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

54°F

12°C

Humidity 67%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Apr 04:00 PM MDT
Extended Forecast for

21 Miles S Fortine MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 49. West southwest wind around 8 mph, with gusts as high as 21 mph.

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 10pm.  Snow level 7700 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain and snow before 9am, then a chance of rain.  Snow level 6400 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 51. Southwest wind around 7 mph becoming east in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before midnight, then a chance of rain and snow.  Snow level 7400 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 36. East wind around 6 mph becoming west northwest after midnight.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow before noon, then rain likely, possibly mixed with snow.  Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 45. West southwest wind 6 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 38. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Snow

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 49. West southwest wind around 8 mph, with gusts as high as 21 mph.
Tonight
A 50 percent chance of rain, mainly before 10pm. Snow level 7700 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
A slight chance of rain and snow before 9am, then a chance of rain. Snow level 6400 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 51. Southwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before midnight, then a chance of rain and snow. Snow level 7400 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 36. East wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A chance of snow before noon, then rain likely, possibly mixed with snow. Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 45. West southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 38. Little or no snow accumulation expected.
Tuesday Night
Snow, mainly after midnight. Mostly cloudy, with a low around 31.
Wednesday
Snow. Mostly cloudy, with a high near 36.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 22.
Friday
A chance of snow. Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A slight chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
2:00 pm MDT Apr 11, 2026
4pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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