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

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 >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

25°F

-4°C

Humidity 78%
Wind Speed NE 8 mph
Barometer 30.11 in (1020.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 25 Dec 1:53 pm CST
Extended Forecast for

8 Miles S Cornucopia WI

Winter Weather Advisory December 25, 06:00pm until December 26, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: A slight chance of snow before 3pm, then a chance of freezing rain. Cloudy, with a high near 27. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Wintry
    Mix and
    Breezy

  • Tonight

    Tonight: Freezing rain and sleet, possibly mixed with snow before 4am, then freezing rain and sleet likely between 4am and 5am, then a chance of freezing rain after 5am. Patchy fog after 2am. Temperature rising to around 31 by 4am. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.2 of an inch possible. Little or no snow and sleet accumulation expected.

    Low: 26 °F⇑

    Wintry Mix
    and Patchy
    Fog

  • Friday

    Friday: A chance of freezing rain and sleet before 8am, then a chance of freezing rain between 8am and 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 35. Southwest wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 35 °F

    Chance Wintry
    Mix and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of freezing rain before 9am, then a slight chance of rain or freezing rain between 9am and noon, then a chance of rain after noon. Cloudy, with a high near 38. South wind around 5 mph. Chance of precipitation is 30%.

    High: 38 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of freezing rain before midnight, then a chance of drizzle or freezing rain. Cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Freezing Rain
    then Chance
    Drizzle/Freezing
    Rain

  • Sunday

    Sunday: A chance of snow and freezing rain before noon, then a chance of snow. Cloudy, with a high near 33. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Chance Wintry
    Mix then
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 7. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: A slight chance of snow before noon. Mostly cloudy, with a high near 12. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 12 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Christmas Day
A slight chance of snow before 3pm, then a chance of freezing rain. Cloudy, with a high near 27. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
Freezing rain and sleet, possibly mixed with snow before 4am, then freezing rain and sleet likely between 4am and 5am, then a chance of freezing rain after 5am. Patchy fog after 2am. Temperature rising to around 31 by 4am. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.2 of an inch possible. Little or no snow and sleet accumulation expected.
Friday
A chance of freezing rain and sleet before 8am, then a chance of freezing rain between 8am and 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 35. Southwest wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph.
Saturday
A slight chance of freezing rain before 9am, then a slight chance of rain or freezing rain between 9am and noon, then a chance of rain after noon. Cloudy, with a high near 38. South wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
A chance of freezing rain before midnight, then a chance of drizzle or freezing rain. Cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
A chance of snow and freezing rain before noon, then a chance of snow. Cloudy, with a high near 33. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A chance of snow. Cloudy, with a low around 7. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
A slight chance of snow before noon. Mostly cloudy, with a high near 12. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 4. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 5. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 12. Northwest wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Cornucopia WI
 46.69°N 91.09°W
Last Update:
1:52 pm CST Dec 25, 2025
Forecast Valid:
2pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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