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

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

THOMPSON FALLS A/P (THAM8)

Lat: 47.57591°NLon: 115.28439°WElev: 2426.0ft.

NA

36°F

2°C

Humidity 95%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 23 Dec 09:02 PM MST
Extended Forecast for

3 Miles ESE Thompson Falls MT

  • Tonight

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

    Low: 33 °F

    Rain Likely
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 44. Calm wind becoming east northeast around 5 mph in the morning.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: A 30 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45. Light south southeast wind.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain. Low around 34. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain before 5pm, then rain, possibly mixed with snow. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 2am. Snow level 3400 feet lowering to 2400 feet after midnight . Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow before 11am. Mostly cloudy, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely before 11pm. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 44. Calm wind becoming east northeast around 5 mph in the morning.
Wednesday Night
A 50 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
A 30 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45. Light south southeast wind.
Thursday Night
Rain. Low around 34. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 5pm, then rain, possibly mixed with snow. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow, becoming all snow after 2am. Snow level 3400 feet lowering to 2400 feet after midnight . Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow before 11am. Mostly cloudy, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Thompson Falls MT
 47.57°N 115.27°W (Elev. 2411 ft)
Last Update:
1:01 pm MST Dec 23, 2025
Forecast Valid:
9pm MST Dec 23, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation