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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

31°F

-1°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 26 Dec 03:06 AM PST
Extended Forecast for

8 Miles WSW Conconully WA

  • Today

    Today: A 50 percent chance of snow, mainly after 1pm.  Partly sunny, with a high near 22. Wind chill values as low as zero. Southwest wind 9 to 15 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow before 10pm.  Patchy blowing snow. Partly cloudy, with a low around 5. Wind chill values as low as -18. Blustery, with a northwest wind 20 to 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Patchy blowing snow before 1pm. Partly sunny, then gradually becoming sunny, with a high near 11. Wind chill values as low as -18. Blustery, with a north wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon.

    High: 11 °F

    Patchy
    Blowing Snow
    and Blustery

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 3. Wind chill values as low as -15. North wind 9 to 14 mph.

    Low: 3 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 14. Northwest wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 20.

    High: 20 °F

    Mostly Cloudy

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 1pm. Partly sunny, with a high near 22. Wind chill values as low as zero. Southwest wind 9 to 15 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow before 10pm. Patchy blowing snow. Partly cloudy, with a low around 5. Wind chill values as low as -18. Blustery, with a northwest wind 20 to 24 mph. New snow accumulation of less than a half inch possible.
Saturday
Patchy blowing snow before 1pm. Partly sunny, then gradually becoming sunny, with a high near 11. Wind chill values as low as -18. Blustery, with a north wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 3. Wind chill values as low as -15. North wind 9 to 14 mph.
Sunday
Partly sunny, with a high near 14. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly cloudy, with a high near 17.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 21.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
New Year's Day
A 30 percent chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Conconully WA
 48.49°N 119.9°W (Elev. 6749 ft)
3:16 am PST Dec 26, 2025
4am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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