Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

NA

34°F

1°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 24 Dec 05:26 AM MST
Extended Forecast for

2 Miles NW Plains MT

  • Today

    Today: A 30 percent chance of rain, mainly after 4pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Patchy Fog
    then Chance
    Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 1am.  Patchy fog before 2am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: A 20 percent chance of rain.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 33. Calm wind.  Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 43. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: Rain before 8pm, then snow.  Low around 27. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 44. Calm wind.
Tonight
A 40 percent chance of rain, mainly before 1am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Christmas Day
A 20 percent chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 45. Calm wind.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 60%.
Friday
Rain. High near 43. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain before 8pm, then snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Plains MT
 47.48°N 114.91°W (Elev. 2598 ft)
1:02 am MST Dec 24, 2025
6am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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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