Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

STILLWATER (STWM8)

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

NA

40°F

4°C

Humidity 94%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 15 Apr 11:00 AM MDT
Extended Forecast for

21 Miles S Fortine MT

  • Today

    Today: Snow showers likely, mainly before 2pm.  Mostly cloudy, with a high near 35. West southwest wind around 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly after 4am.  Mostly cloudy, with a low around 22. West wind 8 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 33. West northwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight.  Partly cloudy, with a low around 23. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after noon.  Partly sunny, with a high near 38. West wind 6 to 10 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 35. West southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 22. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 33. West northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 23. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 38. West wind 6 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 56.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 38.
Tuesday
A slight chance of rain and snow. Snow level 6700 feet rising to 7400 feet in the afternoon. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
2:01 am MDT Apr 15, 2026
11am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database