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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

NA

39°F

4°C

Humidity 53%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 14 Feb 10:00 PM MST
Extended Forecast for

4 Miles SSE Toston MT

  • Tonight

    Tonight: A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 34. South southeast wind around 9 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain between 11am and 3pm. Mostly cloudy, with a high near 55. South southeast wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 6 to 8 mph becoming south southeast in the evening.

    Low: 31 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 56. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain, mainly after 5am. Low around 34. South wind 12 to 17 mph becoming east southeast 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Slight Chance
    Rain then
    Rain

  • Tuesday

    Tuesday: Rain and snow, becoming all snow after 8am. High near 46. Southeast wind 7 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow
    then Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. West wind 7 to 13 mph becoming north in the evening. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 30. North wind 6 to 9 mph becoming west in the morning. Winds could gust as high as 18 mph.

    High: 30 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 34. South southeast wind around 9 mph. Chance of precipitation is 20%.
Sunday
A slight chance of rain between 11am and 3pm. Mostly cloudy, with a high near 55. South southeast wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 6 to 8 mph becoming south southeast in the evening.
Washington's Birthday
Mostly sunny, with a high near 56. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Rain, mainly after 5am. Low around 34. South wind 12 to 17 mph becoming east southeast 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Tuesday
Rain and snow, becoming all snow after 8am. High near 46. Southeast wind 7 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. West wind 7 to 13 mph becoming north in the evening. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 30. North wind 6 to 9 mph becoming west in the morning. Winds could gust as high as 18 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Thursday
A slight chance of snow before 11am. Partly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly cloudy, with a high near 36.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Toston MT
 46.15°N 111.41°W (Elev. 3999 ft)
Last Update:
9:57 pm MST Feb 14, 2026
Forecast Valid:
11pm MST Feb 14, 2026-6pm MST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation