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

Geyser (MTGYS)

Lat: 47.25°NLon: 110.48°WElev: 4221.0ft.

NA

35°F

2°C

Humidity 76%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 24 Dec 12:45 PM MST
Extended Forecast for

4 Miles NNE Raynesford MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. East southeast wind around 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow, possibly mixed with rain.  Low around 30. East northeast wind 5 to 7 mph becoming west after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow

  • Christmas Day

    Christmas Day: Rain likely, mainly before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of rain after 5am.  Partly cloudy, with a low around 36. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am.  Partly sunny, with a high near 46. Southwest wind 13 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 7. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of snow before 11am.  Partly sunny, with a high near 21. West northwest wind 14 to 18 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. West southwest wind 7 to 9 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. East southeast wind around 10 mph, with gusts as high as 18 mph.
Tonight
Snow, possibly mixed with rain. Low around 30. East northeast wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Christmas Day
Rain likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
A 10 percent chance of rain after 5am. Partly cloudy, with a low around 36. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Friday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Partly sunny, with a high near 46. Southwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 21. West northwest wind 14 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 5. West southwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 24.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Raynesford MT
 47.31°N 110.68°W (Elev. 4708 ft)
9:22 am MST Dec 24, 2025
1pm MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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