National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

52°F

11°C

Humidity 86%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 11 Apr 05:00 PM MDT
Extended Forecast for

6 Miles ESE Fortine MT

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Partly sunny, with a high near 44. West southwest wind around 9 mph, with gusts as high as 21 mph.

    High: 44 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 3am, then a chance of rain and snow. Snow level 7700 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 36. West wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 3pm, then a chance of rain. Snow level 6500 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 44. Southwest wind around 7 mph becoming east southeast in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Snow level 7300 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 33. East wind around 8 mph becoming west northwest after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Snow likely before 3pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. West southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight. Cloudy, with a low around 28.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Partly sunny, with a high near 44. West southwest wind around 9 mph, with gusts as high as 21 mph.
Tonight
A chance of rain before 3am, then a chance of rain and snow. Snow level 7700 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 36. West wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 3pm, then a chance of rain. Snow level 6500 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 44. Southwest wind around 7 mph becoming east southeast in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Snow level 7300 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 33. East wind around 8 mph becoming west northwest after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Snow likely before 3pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. West southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33. Little or no snow accumulation expected.
Tuesday Night
Snow, mainly after midnight. Cloudy, with a low around 28.
Wednesday
Snow. Cloudy, with a high near 31.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20.
Thursday
Snow likely. Mostly cloudy, with a high near 29.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A slight chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Fortine MT
 48.74°N 114.77°W (Elev. 6283 ft)
Last Update:
2:00 pm MDT Apr 11, 2026
Forecast Valid:
5pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation