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 >

Current conditions at

Richard I. Bong Airport (KSUW)

Lat: 46.68°NLon: 92.09°WElev: 669ft.

Fair

29°F

-2°C

Humidity 62%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 24 Dec 12:20 pm CST
Extended Forecast for

Superior, Richard I. Bong Airport WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 32. Southwest wind around 5 mph.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 17 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: A chance of flurries before 4pm, then a slight chance of snow showers between 4pm and 5pm, then a chance of freezing rain after 5pm. Cloudy, with a high near 29. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 29 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Wintry Mix

  • Thursday Night

    Thursday Night: Freezing rain likely, possibly mixed with snow and sleet before midnight, then snow and sleet between midnight and 3am, then snow, possibly mixed with freezing rain and sleet after 3am. Low around 24. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    Low: 24 °F

    Wintry Mix

  • Friday

    Friday: A chance of snow and freezing rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 36. Calm wind. Chance of precipitation is 40%.

    High: 36 °F

    Chance Wintry
    Mix 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 rain after noon. Mostly cloudy, with a high near 38. South wind around 5 mph.

    High: 38 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 8. Southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 8 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow. Mostly cloudy, with a high near 16. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 16 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Christmas Day
A chance of flurries before 4pm, then a slight chance of snow showers between 4pm and 5pm, then a chance of freezing rain after 5pm. Cloudy, with a high near 29. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Freezing rain likely, possibly mixed with snow and sleet before midnight, then snow and sleet between midnight and 3am, then snow, possibly mixed with freezing rain and sleet after 3am. Low around 24. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Friday
A chance of snow and freezing rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 36. Calm wind. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph.
Saturday
A slight chance of rain after noon. Mostly cloudy, with a high near 38. South wind around 5 mph.
Saturday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 8. Southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 16. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around -2. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 9. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around -1. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 18. West wind 5 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Superior, Richard I. Bong Airport WI
 46.68°N 92.11°W
Last Update:
11:42 am CST Dec 24, 2025
Forecast Valid:
12pm CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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