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

EUREKA (EURM8)

Lat: 48.89781°NLon: 115.05836°WElev: 2632.0ft.

NA

37°F

3°C

Humidity 98%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 24 Dec 11:15 PM MST
Extended Forecast for

15 Miles WSW Fortine MT

  • Tonight

    Tonight: A 30 percent chance of snow before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 26. Southwest wind 10 to 13 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Christmas Day

    Christmas Day: A 50 percent chance of snow, mainly after 3pm.  Mostly cloudy, with a high near 30. South southwest wind 6 to 9 mph.  New snow accumulation of less than one inch possible.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 25. Southwest wind 11 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow

  • Friday

    Friday: Snow.  High near 26. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 12. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 12 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 16. New snow accumulation of less than one inch possible.

    High: 16 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 26. Southwest wind 10 to 13 mph. Total nighttime snow accumulation of less than a half inch possible.
Christmas Day
A 50 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 30. South southwest wind 6 to 9 mph. New snow accumulation of less than one inch possible.
Thursday Night
Snow. Low around 25. Southwest wind 11 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 26. South southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 12. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 16. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 18.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A slight chance of snow. Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Fortine MT
 48.68°N 115.2°W (Elev. 5883 ft)
1:02 pm MST Dec 24, 2025
11pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

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