| Montana SNOTEL Snowpack Update Report |
|---|
| Based on Mountain Data from NRCS SNOTEL Sites |
| **Provisional data, subject to revision** |
| Data based on the first reading of the day (typically 00:00) for Monday, July 20, 2026 |
|
Basin Site Name |
Elev (ft) |
Snow Water Equivalent | Percent of | ||||
|---|---|---|---|---|---|---|---|
|
Current (in) |
Today's Median (in) |
Median Peak (in) |
Median Peak Date |
Today's Median |
Median Peak |
||
| KOOTENAI RIVER BASIN | |||||||
| Banfield Mountain | 5580 | 0.0 | 0.0 | 17.7 | Apr 09 | * | 0* |
| Bear Mountain | 5460 | 0.0 | 0.0 | 58.9(29) | Apr 23(29) | * | 0* |
| Garver Creek | 4250 | -M | 0.0 | 10.2 | Apr 03 | * | * |
| Grave Creek | 4350 | 0.0 | 0.0 | 15.6 | Mar 29 | * | 0* |
| Hand Creek | 5030 | 0.0 | 0.0 | 11.0 | Apr 03 | * | 0* |
| Hawkins Lake | 6460 | 0.0 | 0.0 | 29.5 | Apr 23 | * | 0* |
| Poorman Creek | 5050 | 0.0 | 0.0(22) | 37.4(22) | Apr 10(22) | * | 0* |
| Stahl Peak | 6040 | -M | 0.0 | 40.9 | Apr 29 | * | * |
| Basin Index (%) | * | ||||||
| FLATHEAD RIVER BASIN | |||||||
| Ashley Divide | 4820 | -M | N/A | N/A | N/A | * | * |
| Badger Pass | 6870 | 0.0 | 0.0(29) | 34.3(29) | Apr 23(29) | * | 0* |
| Bassoo Peak | 5130 | 0.0 | N/A | N/A | N/A | * | * |
| Bisson Creek | 4880 | -M | 0.0(29) | 9.8(29) | Apr 07(29) | * | * |
| Blacktail Mtn | 5660 | 0.0 | 0.0(10) | 13.4(10) | Apr 07(10) | * | 0* |
| Emery Creek | 4340 | 0.0 | 0.0 | 15.0 | Apr 01 | * | 0* |
| Flattop Mtn. | 6280 | 0.0 | 0.0 | 47.2 | May 01 | * | 0* |
| Grave Creek | 4350 | 0.0 | 0.0 | 15.6 | Mar 29 | * | 0* |
| Hand Creek | 5030 | 0.0 | 0.0 | 11.0 | Apr 03 | * | 0* |
| Kraft Creek | 4770 | 0.0 | 0.0 | 13.4 | Mar 22 | * | 0* |
| Moss Peak | 6760 | 0.0 | 0.0 | 43.6 | May 05 | * | 0* |
| Noisy Basin | 6070 | 0.0 | 0.0 | 47.2 | Apr 25 | * | 0* |
| North Fork Jocko | 6110 | 0.0 | 0.0 | 43.5 | Apr 21 | * | 0* |
| Pike Creek | 5930 | 0.0 | N/A | N/A | N/A | * | * |
| Sleeping Woman | 6120 | 0.0 | 0.0(29) | 15.4(29) | Apr 15(29) | * | 0* |
| Stahl Peak | 6040 | -M | 0.0 | 40.9 | Apr 29 | * | * |
| Stuart Mountain | 7270 | 0.0 | 0.0(26) | 35.2(26) | Apr 24(26) | * | 0* |
| Basin Index (%) | * | ||||||
| UPPER CLARK FORK RIVER BASIN | |||||||
| Barker Lakes | 8250 | 0.2 | 0.0 | 17.6 | May 03 | * | 1* |
| Basin Creek | 7120 | 0.0 | 0.0 | 10.0 | Apr 27 | * | 0* |
| Black Pine | 7170 | 0.0 | 0.0 | 11.8 | Apr 18 | * | 0* |
| Combination | 5620 | 0.0 | 0.0 | 5.0 | Mar 22 | * | 0* |
| Copper Bottom | 5200 | 0.0 | 0.0 | 8.8 | Mar 22 | * | 0* |
| Copper Camp | 6980 | 0.0 | 0.0(17) | 41.5(17) | Apr 19(17) | * | 0* |
| Lubrecht Flume | 4690 | 0.0 | 0.0 | 5.6 | Mar 06 | * | 0* |
| Nevada Ridge | 7030 | 0.0 | 0.0(27) | 16.6(26) | Apr 20(26) | * | 0* |
| N Fk Elk Creek | 6180 | 0.0 | 0.0 | 11.8 | Apr 13 | * | 0* |
| North Fork Jocko | 6110 | 0.0 | 0.0 | 43.5 | Apr 21 | * | 0* |
| Peterson Meadows | 7190 | 0.0 | 0.0 | 12.3 | Apr 27 | * | 0* |
| Skalkaho Summit | 7260 | 0.1 | 0.0 | 23.4 | Apr 20 | * | 0* |
| Stuart Mountain | 7270 | 0.0 | 0.0(26) | 35.2(26) | Apr 24(26) | * | 0* |
| Warm Springs | 7840 | 0.0 | 0.0 | 24.4 | May 05 | * | 0* |
| Basin Index (%) | * | ||||||
| BITTERROOT RIVER BASIN | |||||||
| Daly Creek | 5780 | 0.0 | 0.0 | 10.4 | Apr 03 | * | 0* |
| Lolo Pass | 5280 | 0.0 | 0.0 | 28.8 | Apr 05 | * | 0* |
| Moose Creek | 6170 | 0.0 | 0.0 | 16.4 | Apr 05 | * | 0* |
| Nez Perce Camp | 5670 | 0.0 | 0.0 | 13.9 | Apr 04 | * | 0* |
| Saddle Mtn. | 7890 | 0.0 | 0.0 | 25.6 | Apr 24 | * | 0* |
| Skalkaho Summit | 7260 | 0.1 | 0.0 | 23.4 | Apr 20 | * | 0* |
| Twelvemile Creek | 5530 | 0.0 | 0.0 | 17.3 | Mar 28 | * | 0* |
| Twin Lakes | 6380 | 0.0 | 0.0 | 41.6 | Apr 18 | * | 0* |
| Basin Index (%) | * | ||||||
| LOWER CLARK FORK RIVER BASIN | |||||||
| Bear Mountain | 5460 | 0.0 | 0.0 | 58.9(29) | Apr 23(29) | * | 0* |
| Hoodoo Basin | 6060 | 0.0 | 0.0 | 42.0 | Apr 28 | * | 0* |
| Humboldt Gulch | 4260 | 0.0 | 0.0 | 11.7(29) | Mar 16(29) | * | 0* |
| Lookout | 5180 | 0.0 | 0.0 | 26.7 | Apr 09 | * | 0* |
| Mosquito Ridge | 5270 | 0.0 | 0.0 | 34.2(29) | Apr 15(29) | * | 0* |
| Poorman Creek | 5050 | 0.0 | 0.0(22) | 37.4(22) | Apr 10(22) | * | 0* |
| Sleeping Woman | 6120 | 0.0 | 0.0(29) | 15.4(29) | Apr 15(29) | * | 0* |
| Stuart Mountain | 7270 | 0.0 | 0.0(26) | 35.2(26) | Apr 24(26) | * | 0* |
| Sunset | 5570 | 0.0 | 0.0 | 23.0 | Apr 15 | * | 0* |
| Basin Index (%) | * | ||||||
| JEFFERSON RIVER BASIN | |||||||
| Albro Lake | 8500 | 0.0 | 0.0(24) | 21.6(24) | Apr 29(24) | * | 0* |
| Barker Lakes | 8250 | 0.2 | 0.0 | 17.6 | May 03 | * | 1* |
| Basin Creek | 7120 | 0.0 | 0.0 | 10.0 | Apr 27 | * | 0* |
| Beagle Springs | 8880 | 0.0 | 0.0 | 11.2 | Apr 24 | * | 0* |
| Bloody Dick | 7570 | 0.0 | 0.0 | 12.6 | Apr 17 | * | 0* |
| Calvert Creek | 6410 | 0.0 | 0.0 | 8.4 | Mar 30 | * | 0* |
| Clover Meadow | 8770 | 0.8 | 0.0 | 18.7 | May 03 | * | 4* |
| Darkhorse Lake | 8930 | 0.0 | 0.0 | 32.2 | May 07 | * | 0* |
| Divide | 7770 | 0.0 | 0.0 | 11.8 | Apr 27 | * | 0* |
| Frohner Meadow | 6520 | 0.0 | 0.0 | 8.2 | Apr 15 | * | 0* |
| JL Meadow | 8750 | -M | N/A | N/A | N/A | * | * |
| Lakeview Ridge | 7340 | 0.0 | 0.0 | 10.0 | Apr 09 | * | 0* |
| Lemhi Ridge | 8080 | 0.0 | 0.0 | 12.4 | Apr 22 | * | 0* |
| Lower Twin | 7920 | 0.3 | 0.0 | 20.2 | May 03 | * | 1* |
| Moose Creek | 6170 | 0.0 | 0.0 | 16.4 | Apr 05 | * | 0* |
| Mule Creek | 8300 | 0.0 | 0.0 | 17.4 | Apr 27 | * | 0* |
| Rocker Peak | 7960 | 0.0 | 0.0 | 16.4 | May 05 | * | 0* |
| Saddle Mtn. | 7890 | 0.0 | 0.0 | 25.6 | Apr 24 | * | 0* |
| Short Creek | 6990 | 0.0 | 0.0 | 6.2 | Apr 10 | * | 0* |
| Slagamelt Lakes | 8600 | 0.3 | N/A | N/A | N/A | * | * |
| White Elephant | 7670 | 0.0 | 0.0 | 28.6 | Apr 19 | * | 0* |
| Basin Index (%) | * | ||||||
| MADISON RIVER BASIN | |||||||
| Albro Lake | 8500 | 0.0 | 0.0(24) | 21.6(24) | Apr 29(24) | * | 0* |
| Beaver Creek | 7820 | 0.0 | 0.0 | 20.0 | Apr 24 | * | 0* |
| Black Bear | 8160 | 0.0 | 0.0 | 41.4 | Apr 29 | * | 0* |
| Canyon | 7870 | 0.0 | 0.0 | 14.5 | Apr 17 | * | 0* |
| Carrot Basin | 9200 | 0.0 | 0.0 | 31.0 | May 03 | * | 0* |
| Clover Meadow | 8770 | 0.8 | 0.0 | 18.7 | May 03 | * | 4* |
| Lone Mountain | 8820 | 0.0 | 0.0(29) | 21.4(29) | May 02(29) | * | 0* |
| Lower Twin | 7920 | 0.3 | 0.0 | 20.2 | May 03 | * | 1* |
| Madison Plateau | 7710 | 0.0 | 0.0 | 24.7 | Apr 24 | * | 0* |
| Tepee Creek | 7950 | 0.0 | 0.0 | 13.8 | Apr 22 | * | 0* |
| West Yellowstone | 6680 | 0.0 | 0.0 | 11.6 | Apr 03 | * | 0* |
| Whiskey Creek | 6790 | 0.0 | 0.0 | 16.5 | Apr 17 | * | 0* |
| Basin Index (%) | * | ||||||
| GALLATIN RIVER BASIN | |||||||
| Beaver Creek | 7820 | 0.0 | 0.0 | 20.0 | Apr 24 | * | 0* |
| Brackett Creek | 7370 | 0.0 | 0.0(26) | 24.6(26) | Apr 25(26) | * | 0* |
| Carrot Basin | 9200 | 0.0 | 0.0 | 31.0 | May 03 | * | 0* |
| Lick Creek | 6880 | 0.0 | 0.0 | 12.0 | Apr 21 | * | 0* |
| Lone Mountain | 8820 | 0.0 | 0.0(29) | 21.4(29) | May 02(29) | * | 0* |
| Sacajawea | 6610 | 0.0 | 0.0(21) | 14.1(21) | Apr 07(21) | * | 0* |
| Shower Falls | 8060 | 0.0 | 0.0 | 25.8 | May 05 | * | 0* |
| Basin Index (%) | * | ||||||
| HELENA VALLEY | |||||||
| Boulder Mountain | 7890 | 0.0 | 0.0 | 23.2 | Apr 25 | * | 0* |
| Frohner Meadow | 6520 | 0.0 | 0.0 | 8.2 | Apr 15 | * | 0* |
| Nevada Ridge | 7030 | 0.0 | 0.0(27) | 16.6(26) | Apr 20(26) | * | 0* |
| Tizer Basin | 6880 | 0.0 | 0.0 | 10.4 | Apr 15 | * | 0* |
| Basin Index (%) | * | ||||||
| SMITH, JUDITH, AND MUSSELSHELL RIVER BASINS | |||||||
| Boulder Mountain | 7890 | 0.0 | 0.0 | 23.2 | Apr 25 | * | 0* |
| Crystal Lake | 6130 | 0.0 | 0.0 | 14.7 | Apr 19 | * | 0* |
| Daisy Peak | 7590 | 0.1 | 0.0(25) | 12.0(25) | Apr 25(25) | * | 1* |
| Deadman Creek | 6440 | 0.0 | 0.0 | 11.1 | Apr 07 | * | 0* |
| Elk Peak | 7600 | -M | N/A | N/A | N/A | * | * |
| Onion Park | 7420 | 0.0 | 0.0(19) | 15.6(19) | Apr 26(19) | * | 0* |
| Pickfoot Creek | 6680 | 0.0 | N/A | N/A | N/A | * | * |
| Spur Park | 8080 | 0.0 | 0.0 | 24.6 | May 01 | * | 0* |
| Stringer Creek | 6550 | 0.0 | 0.0(19) | 12.1(19) | Apr 16(19) | * | 0* |
| Basin Index (%) | * | ||||||
| SUN, TETON AND MARIAS RIVER BASINS | |||||||
| Badger Pass | 6870 | 0.0 | 0.0(29) | 34.3(29) | Apr 23(29) | * | 0* |
| Dupuyer Creek | 5740 | 0.0 | 0.0 | 9.4 | Apr 11 | * | 0* |
| Mount Lockhart | 6430 | 0.0 | 0.0 | 20.0 | Apr 21 | * | 0* |
| Pike Creek | 5930 | 0.0 | N/A | N/A | N/A | * | * |
| Waldron | 5640 | 0.0 | 0.0 | 11.1 | Apr 08 | * | 0* |
| Wood Creek | 5970 | 0.0 | 0.0 | 9.5 | Apr 16 | * | 0* |
| Basin Index (%) | * | ||||||
| ST. MARYS RIVER BASIN | |||||||
| Flattop Mtn. | 6280 | 0.0 | 0.0 | 47.2 | May 01 | * | 0* |
| Many Glacier | 4930 | 0.0 | 0.0 | 14.2 | Mar 24 | * | 0* |
| Basin Index (%) | * | ||||||
| MILK RIVER BASIN | |||||||
| Rocky Boy | 4730 | 0.0 | 0.0 | 5.4 | Mar 24 | * | 0* |
| Basin Index (%) | * | ||||||
| UPPER YELLOWSTONE RIVER BASIN | |||||||
| Beartooth Lake | 9360 | 0.0 | 0.0 | 25.2 | May 07 | * | 0* |
| Box Canyon | 6720 | 0.0 | 0.0 | 9.5 | Apr 05 | * | 0* |
| Brackett Creek | 7370 | 0.0 | 0.0(26) | 24.6(26) | Apr 25(26) | * | 0* |
| Burnt Mtn | 5920 | 0.0 | 0.0(20) | 5.9(19) | Mar 27(19) | * | 0* |
| Canyon | 7870 | 0.0 | 0.0 | 14.5 | Apr 17 | * | 0* |
| Cole Creek | 7910 | 0.0 | 0.0 | 18.2 | May 04 | * | 0* |
| East Boulder Mine | 6310 | 0.0 | 0.0(13) | 6.4(12) | Apr 02(12) | * | 0* |
| Evening Star | 9030 | 0.0 | 0.0 | 29.3 | May 01 | * | 0* |
| Fisher Creek | 9110 | 0.0 | 0.0 | 37.0 | May 05 | * | 0* |
| Monument Peak | 8740 | 0.0 | 0.0 | 23.4 | Apr 27 | * | 0* |
| Northeast Entrance | 7420 | 0.0 | 0.0 | 10.2 | Apr 04 | * | 0* |
| Parker Peak | 9420 | 0.0 | 0.0 | 25.9 | May 04 | * | 0* |
| Placer Basin | 8790 | 0.0 | 0.0 | 20.5 | May 04 | * | 0* |
| Porcupine | 6480 | 0.0 | 0.0 | 6.8 | Apr 05 | * | 0* |
| Sacajawea | 6610 | 0.0 | 0.0(21) | 14.1(21) | Apr 07(21) | * | 0* |
| Shower Falls | 8060 | 0.0 | 0.0 | 25.8 | May 05 | * | 0* |
| S Fork Shields | 8090 | 0.0 | 0.0 | 20.2 | May 03 | * | 0* |
| Sylvan Lake | 8440 | 0.0 | 0.0 | 22.0 | Apr 23 | * | 0* |
| Thumb Divide | 7970 | 0.0 | 0.0 | 17.7 | Apr 13 | * | 0* |
| Two Ocean Plateau | 9240 | 0.0 | 0.0 | 34.9 | May 03 | * | 0* |
| White Mill | 8730 | 0.0 | 0.0 | 27.4 | May 05 | * | 0* |
| Wolverine | 7660 | 0.0 | 0.0 | 11.8 | Mar 30 | * | 0* |
| Basin Index (%) | * | ||||||
| BIGHORN RIVER BASIN (WYOMING) | |||||||
| Bald Mtn. | 9360 | 0.0 | 0.0 | 22.6 | May 07 | * | 0* |
| Bear Trap Meadow | 8200 | 0.0 | 0.0 | 7.4 | Apr 07 | * | 0* |
| Blackwater | 9830 | 0.0 | 0.0 | 26.8 | May 09 | * | 0* |
| Bone Springs Div | 9340 | 0.0 | 0.0 | 19.2 | May 05 | * | 0* |
| Burroughs Creek | 8760 | -M | N/A | N/A | N/A | * | * |
| Castle Creek | 8410 | 0.0 | 0.0(10) | 7.9(10) | Apr 03(10) | * | 0* |
| Cold Springs | 9640 | 0.0 | 0.0 | 8.3 | Apr 09 | * | 0* |
| Deer Park | 9690 | 0.0 | 0.0(22) | 16.6(22) | Apr 25(22) | * | 0* |
| Evening Star | 9030 | 0.0 | 0.0 | 29.3 | May 01 | * | 0* |
| Grave Springs | 8560 | 0.2 | 0.0(28) | 10.0(28) | Apr 19(28) | * | 2* |
| Hobbs Park | 10080 | 0.0 | 0.0 | 18.1 | May 06 | * | 0* |
| Kirwin | 9580 | 0.0 | 0.0 | 13.2 | May 01 | * | 0* |
| Little Warm | 9370 | 0.0 | 0.0 | 10.6 | Apr 17 | * | 0* |
| Marquette | 8800 | 0.0 | 0.0 | 9.9 | May 04 | * | 0* |
| Middle Powder | 7760 | 0.0 | 0.0 | 13.2 | Apr 23 | * | 0* |
| Owl Creek | 8990 | 0.0 | 0.0 | 6.4 | Apr 12 | * | 0* |
| Powder River Pass | 9480 | 0.0 | 0.0 | 12.2 | Apr 19 | * | 0* |
| Shell Creek | 9570 | 0.0 | 0.0 | 18.2 | May 05 | * | 0* |
| South Pass | 9040 | 0.0 | 0.0 | 16.6 | Apr 22 | * | 0* |
| St. Lawrence Alt | 8610 | -M | N/A | N/A | N/A | * | * |
| Sylvan Lake | 8440 | 0.0 | 0.0 | 22.0 | Apr 23 | * | 0* |
| Sylvan Road | 7140 | 0.0 | 0.0 | 12.3 | Apr 07 | * | 0* |
| Timber Creek | 7910 | 0.0 | 0.0 | 6.0 | Apr 17 | * | 0* |
| Togwotee Pass | 9590 | 0.0 | 0.0 | 26.6 | May 03 | * | 0* |
| Townsend Creek | 8720 | 0.1 | 0.0 | 10.6 | Apr 19 | * | 1* |
| Younts Peak | 8340 | 0.0 | 0.0(28) | 15.6(28) | Apr 25(28) | * | 0* |
| Basin Index (%) | * | ||||||
| TONGUE RIVER BASIN (WYOMING) | |||||||
| Big Goose | 8010 | -M | 0.0(22) | 10.1(22) | Apr 25(22) | * | * |
| Bone Springs Div | 9340 | 0.0 | 0.0 | 19.2 | May 05 | * | 0* |
| Burgess Junction | 7910 | 0.0 | 0.0 | 13.0 | May 03 | * | 0* |
| Dome Lake | 8890 | 0.0 | 0.0 | 13.5 | Apr 27 | * | 0* |
| Little Goose | 8560 | 0.0 | 0.0(10) | 12.2(10) | Apr 27(10) | * | 0* |
| Sucker Creek | 8840 | 0.0 | 0.0 | 14.9 | May 03 | * | 0* |
| Tie Creek | 7050 | 0.0 | 0.0(26) | 6.6(26) | Apr 05(26) | * | 0* |
| Basin Index (%) | * | ||||||
| POWDER RIVER BASIN (WYOMING) | |||||||
| Bear Trap Meadow | 8200 | 0.0 | 0.0 | 7.4 | Apr 07 | * | 0* |
| Cloud Peak Reservoir | 9830 | 0.0 | 0.0 | 18.0 | May 05 | * | 0* |
| Grave Springs | 8560 | 0.2 | 0.0(28) | 10.0(28) | Apr 19(28) | * | 2* |
| Hanson Sawmill | 8360 | 0.0 | 0.0 | 7.0 | Apr 13 | * | 0* |
| Middle Powder | 7760 | 0.0 | 0.0 | 13.2 | Apr 23 | * | 0* |
| Powder River Pass | 9480 | 0.0 | 0.0 | 12.2 | Apr 19 | * | 0* |
| Soldier Park | 8680 | 0.0 | 0.0(10) | 8.4(10) | Apr 17(10) | * | 0* |
| Basin Index (%) | * | ||||||
| Missouri River Basin ab Ft. Peck | |||||||
| Albro Lake | 8500 | 0.0 | 0.0(24) | 21.6(24) | Apr 29(24) | * | 0* |
| Badger Pass | 6870 | 0.0 | 0.0(29) | 34.3(29) | Apr 23(29) | * | 0* |
| Barker Lakes | 8250 | 0.2 | 0.0 | 17.6 | May 03 | * | 1* |
| Basin Creek | 7120 | 0.0 | 0.0 | 10.0 | Apr 27 | * | 0* |
| Beagle Springs | 8880 | 0.0 | 0.0 | 11.2 | Apr 24 | * | 0* |
| Beaver Creek | 7820 | 0.0 | 0.0 | 20.0 | Apr 24 | * | 0* |
| Black Bear | 8160 | 0.0 | 0.0 | 41.4 | Apr 29 | * | 0* |
| Bloody Dick | 7570 | 0.0 | 0.0 | 12.6 | Apr 17 | * | 0* |
| Boulder Mountain | 7890 | 0.0 | 0.0 | 23.2 | Apr 25 | * | 0* |
| Brackett Creek | 7370 | 0.0 | 0.0(26) | 24.6(26) | Apr 25(26) | * | 0* |
| Calvert Creek | 6410 | 0.0 | 0.0 | 8.4 | Mar 30 | * | 0* |
| Canyon | 7870 | 0.0 | 0.0 | 14.5 | Apr 17 | * | 0* |
| Carrot Basin | 9200 | 0.0 | 0.0 | 31.0 | May 03 | * | 0* |
| Clover Meadow | 8770 | 0.8 | 0.0 | 18.7 | May 03 | * | 4* |
| Crystal Lake | 6130 | 0.0 | 0.0 | 14.7 | Apr 19 | * | 0* |
| Daisy Peak | 7590 | 0.1 | 0.0(25) | 12.0(25) | Apr 25(25) | * | 1* |
| Darkhorse Lake | 8930 | 0.0 | 0.0 | 32.2 | May 07 | * | 0* |
| Deadman Creek | 6440 | 0.0 | 0.0 | 11.1 | Apr 07 | * | 0* |
| Divide | 7770 | 0.0 | 0.0 | 11.8 | Apr 27 | * | 0* |
| Dupuyer Creek | 5740 | 0.0 | 0.0 | 9.4 | Apr 11 | * | 0* |
| Elk Peak | 7600 | -M | N/A | N/A | N/A | * | * |
| Frohner Meadow | 6520 | 0.0 | 0.0 | 8.2 | Apr 15 | * | 0* |
| JL Meadow | 8750 | -M | N/A | N/A | N/A | * | * |
| Lakeview Ridge | 7340 | 0.0 | 0.0 | 10.0 | Apr 09 | * | 0* |
| Lemhi Ridge | 8080 | 0.0 | 0.0 | 12.4 | Apr 22 | * | 0* |
| Lick Creek | 6880 | 0.0 | 0.0 | 12.0 | Apr 21 | * | 0* |
| Lone Mountain | 8820 | 0.0 | 0.0(29) | 21.4(29) | May 02(29) | * | 0* |
| Lower Twin | 7920 | 0.3 | 0.0 | 20.2 | May 03 | * | 1* |
| Madison Plateau | 7710 | 0.0 | 0.0 | 24.7 | Apr 24 | * | 0* |
| Moose Creek | 6170 | 0.0 | 0.0 | 16.4 | Apr 05 | * | 0* |
| Mount Lockhart | 6430 | 0.0 | 0.0 | 20.0 | Apr 21 | * | 0* |
| Mule Creek | 8300 | 0.0 | 0.0 | 17.4 | Apr 27 | * | 0* |
| Nevada Ridge | 7030 | 0.0 | 0.0(27) | 16.6(26) | Apr 20(26) | * | 0* |
| Onion Park | 7420 | 0.0 | 0.0(19) | 15.6(19) | Apr 26(19) | * | 0* |
| Pickfoot Creek | 6680 | 0.0 | N/A | N/A | N/A | * | * |
| Pike Creek | 5930 | 0.0 | N/A | N/A | N/A | * | * |
| Rocker Peak | 7960 | 0.0 | 0.0 | 16.4 | May 05 | * | 0* |
| Sacajawea | 6610 | 0.0 | 0.0(21) | 14.1(21) | Apr 07(21) | * | 0* |
| Saddle Mtn. | 7890 | 0.0 | 0.0 | 25.6 | Apr 24 | * | 0* |
| Short Creek | 6990 | 0.0 | 0.0 | 6.2 | Apr 10 | * | 0* |
| Shower Falls | 8060 | 0.0 | 0.0 | 25.8 | May 05 | * | 0* |
| Slagamelt Lakes | 8600 | 0.3 | N/A | N/A | N/A | * | * |
| Spur Park | 8080 | 0.0 | 0.0 | 24.6 | May 01 | * | 0* |
| Stringer Creek | 6550 | 0.0 | 0.0(19) | 12.1(19) | Apr 16(19) | * | 0* |
| Tepee Creek | 7950 | 0.0 | 0.0 | 13.8 | Apr 22 | * | 0* |
| Tizer Basin | 6880 | 0.0 | 0.0 | 10.4 | Apr 15 | * | 0* |
| Waldron | 5640 | 0.0 | 0.0 | 11.1 | Apr 08 | * | 0* |
| West Yellowstone | 6680 | 0.0 | 0.0 | 11.6 | Apr 03 | * | 0* |
| Whiskey Creek | 6790 | 0.0 | 0.0 | 16.5 | Apr 17 | * | 0* |
| White Elephant | 7670 | 0.0 | 0.0 | 28.6 | Apr 19 | * | 0* |
| Wood Creek | 5970 | 0.0 | 0.0 | 9.5 | Apr 16 | * | 0* |
| Basin Index (%) | * | ||||||
| Yellowstone River Basin ab Glendive | |||||||
| Bald Mtn. | 9360 | 0.0 | 0.0 | 22.6 | May 07 | * | 0* |
| Bear Trap Meadow | 8200 | 0.0 | 0.0 | 7.4 | Apr 07 | * | 0* |
| Beartooth Lake | 9360 | 0.0 | 0.0 | 25.2 | May 07 | * | 0* |
| Big Goose | 8010 | -M | 0.0(22) | 10.1(22) | Apr 25(22) | * | * |
| Blackwater | 9830 | 0.0 | 0.0 | 26.8 | May 09 | * | 0* |
| Bone Springs Div | 9340 | 0.0 | 0.0 | 19.2 | May 05 | * | 0* |
| Box Canyon | 6720 | 0.0 | 0.0 | 9.5 | Apr 05 | * | 0* |
| Brackett Creek | 7370 | 0.0 | 0.0(26) | 24.6(26) | Apr 25(26) | * | 0* |
| Burgess Junction | 7910 | 0.0 | 0.0 | 13.0 | May 03 | * | 0* |
| Burnt Mtn | 5920 | 0.0 | 0.0(20) | 5.9(19) | Mar 27(19) | * | 0* |
| Burroughs Creek | 8760 | -M | N/A | N/A | N/A | * | * |
| Canyon | 7870 | 0.0 | 0.0 | 14.5 | Apr 17 | * | 0* |
| Castle Creek | 8410 | 0.0 | 0.0(10) | 7.9(10) | Apr 03(10) | * | 0* |
| Cloud Peak Reservoir | 9830 | 0.0 | 0.0 | 18.0 | May 05 | * | 0* |
| Cold Springs | 9640 | 0.0 | 0.0 | 8.3 | Apr 09 | * | 0* |
| Cole Creek | 7910 | 0.0 | 0.0 | 18.2 | May 04 | * | 0* |
| Deer Park | 9690 | 0.0 | 0.0(22) | 16.6(22) | Apr 25(22) | * | 0* |
| Dome Lake | 8890 | 0.0 | 0.0 | 13.5 | Apr 27 | * | 0* |
| East Boulder Mine | 6310 | 0.0 | 0.0(13) | 6.4(12) | Apr 02(12) | * | 0* |
| Evening Star | 9030 | 0.0 | 0.0 | 29.3 | May 01 | * | 0* |
| Fisher Creek | 9110 | 0.0 | 0.0 | 37.0 | May 05 | * | 0* |
| Grave Springs | 8560 | 0.2 | 0.0(28) | 10.0(28) | Apr 19(28) | * | 2* |
| Hanson Sawmill | 8360 | 0.0 | 0.0 | 7.0 | Apr 13 | * | 0* |
| Hobbs Park | 10080 | 0.0 | 0.0 | 18.1 | May 06 | * | 0* |
| Kirwin | 9580 | 0.0 | 0.0 | 13.2 | May 01 | * | 0* |
| Little Goose | 8560 | 0.0 | 0.0(10) | 12.2(10) | Apr 27(10) | * | 0* |
| Little Warm | 9370 | 0.0 | 0.0 | 10.6 | Apr 17 | * | 0* |
| Marquette | 8800 | 0.0 | 0.0 | 9.9 | May 04 | * | 0* |
| Middle Powder | 7760 | 0.0 | 0.0 | 13.2 | Apr 23 | * | 0* |
| Monument Peak | 8740 | 0.0 | 0.0 | 23.4 | Apr 27 | * | 0* |
| Northeast Entrance | 7420 | 0.0 | 0.0 | 10.2 | Apr 04 | * | 0* |
| Owl Creek | 8990 | 0.0 | 0.0 | 6.4 | Apr 12 | * | 0* |
| Parker Peak | 9420 | 0.0 | 0.0 | 25.9 | May 04 | * | 0* |
| Placer Basin | 8790 | 0.0 | 0.0 | 20.5 | May 04 | * | 0* |
| Porcupine | 6480 | 0.0 | 0.0 | 6.8 | Apr 05 | * | 0* |
| Powder River Pass | 9480 | 0.0 | 0.0 | 12.2 | Apr 19 | * | 0* |
| S Fork Shields | 8090 | 0.0 | 0.0 | 20.2 | May 03 | * | 0* |
| Sacajawea | 6610 | 0.0 | 0.0(21) | 14.1(21) | Apr 07(21) | * | 0* |
| Shell Creek | 9570 | 0.0 | 0.0 | 18.2 | May 05 | * | 0* |
| Shower Falls | 8060 | 0.0 | 0.0 | 25.8 | May 05 | * | 0* |
| Soldier Park | 8680 | 0.0 | 0.0(10) | 8.4(10) | Apr 17(10) | * | 0* |
| South Pass | 9040 | 0.0 | 0.0 | 16.6 | Apr 22 | * | 0* |
| St. Lawrence Alt | 8610 | -M | N/A | N/A | N/A | * | * |
| Sucker Creek | 8840 | 0.0 | 0.0 | 14.9 | May 03 | * | 0* |
| Sylvan Lake | 8440 | 0.0 | 0.0 | 22.0 | Apr 23 | * | 0* |
| Sylvan Road | 7140 | 0.0 | 0.0 | 12.3 | Apr 07 | * | 0* |
| Thumb Divide | 7970 | 0.0 | 0.0 | 17.7 | Apr 13 | * | 0* |
| Tie Creek | 7050 | 0.0 | 0.0(26) | 6.6(26) | Apr 05(26) | * | 0* |
| Timber Creek | 7910 | 0.0 | 0.0 | 6.0 | Apr 17 | * | 0* |
| Togwotee Pass | 9590 | 0.0 | 0.0 | 26.6 | May 03 | * | 0* |
| Townsend Creek | 8720 | 0.1 | 0.0 | 10.6 | Apr 19 | * | 1* |
| Two Ocean Plateau | 9240 | 0.0 | 0.0 | 34.9 | May 03 | * | 0* |
| White Mill | 8730 | 0.0 | 0.0 | 27.4 | May 05 | * | 0* |
| Wolverine | 7660 | 0.0 | 0.0 | 11.8 | Mar 30 | * | 0* |
| Younts Peak | 8340 | 0.0 | 0.0(28) | 15.6(28) | Apr 25(28) | * | 0* |
| Basin Index (%) | * | ||||||