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

Delta Junction/Ft Greely, Allen Army Airfield (PABI)

Lat: 64°NLon: 145.73°WElev: 1276ft.

Overcast

-12°F

-24°C

Humidity 57%
Wind Speed E 16 mph
Barometer 30.06 in (1025.5 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-35°F (-37°C)
Last update 24 Dec 8:53 am AKST
Extended Forecast for

Donnelly AK

  • Today

    Today: Snow likely, mainly after 3pm.  Cloudy, with a high near 16. South wind 5 to 15 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 16 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around -11. Calm wind.

    Low: -11 °F

    Chance Snow

  • Christmas Day

    Christmas Day: A 40 percent chance of snow, mainly before noon.  Partly sunny, with a temperature falling to around -16 by 5pm. Calm wind.

    High: 1 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -20. Calm wind becoming south around 5 mph.

    Low: -20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near -8. Calm wind.

    High: -8 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -27.

    Low: -27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near -15.

    High: -15 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow after 3am.  Mostly cloudy, with a low around -29.

    Low: -29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow.  Partly sunny, with a high near -17.

    High: -17 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow likely, mainly after 3pm. Cloudy, with a high near 16. South wind 5 to 15 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around -11. Calm wind.
Christmas Day
A 40 percent chance of snow, mainly before noon. Partly sunny, with a temperature falling to around -16 by 5pm. Calm wind.
Thursday Night
Mostly clear, with a low around -20. Calm wind becoming south around 5 mph.
Friday
Mostly sunny, with a high near -8. Calm wind.
Friday Night
Mostly cloudy, with a low around -27.
Saturday
Mostly cloudy, with a high near -15.
Saturday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around -29.
Sunday
A slight chance of snow. Partly sunny, with a high near -17.
Sunday Night
A slight chance of snow before 9pm, then a slight chance of snow after 3am. Mostly cloudy, with a low around -30.
Monday
A slight chance of snow. Partly sunny, with a high near -9.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around -22.
Tuesday
A slight chance of snow. Partly sunny, with a high near -5.
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ABOUT THIS FORECAST

 
Point Forecast:
Donnelly AK
 63.69°N 145.88°W (Elev. 1900 ft)
8:17 am AKST Dec 24, 2025
8am AKST Dec 24, 2025-6pm AKST Dec 30, 2025
 
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Additional Resources

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