Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Teton River (TRFM)

Lat: 47.90056°NLon: 112.15972°WElev: 3854.0ft.

NA

43°F

6°C

Humidity 76%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 25 Dec 10:30 AM MST
Extended Forecast for

Choteau MT

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 49. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain and snow after 5am.  Partly cloudy, with a low around 30. South southwest wind 7 to 9 mph.  Chance of precipitation is 10%.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow after 11am.  Partly sunny, with a high near 47. Breezy, with a south southeast wind 6 to 11 mph becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 4. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 24. North wind 14 to 16 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Southwest wind around 9 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 49. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tonight
A slight chance of rain and snow after 5am. Partly cloudy, with a low around 30. South southwest wind 7 to 9 mph. Chance of precipitation is 10%.
Friday
A slight chance of rain and snow after 11am. Partly sunny, with a high near 47. Breezy, with a south southeast wind 6 to 11 mph becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 4. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. North wind 14 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 0. North northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 32. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 19. Southwest wind around 9 mph.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Choteau MT
 47.82°N 112.18°W (Elev. 3829 ft)
10:07 am MST Dec 25, 2025
11am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

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