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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

39°F

4°C

Humidity 64%
Wind Speed W 7 mph
Barometer 30.10 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Nov 10:15 pm CST
Extended Forecast for

Potosi WI

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 5 to 7 mph becoming calm after midnight.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southeast wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. South wind 5 to 8 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. South wind 8 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Northwest wind 11 to 14 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Northwest wind 5 to 8 mph.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 36. Southeast wind around 6 mph.
Friday
Sunny, with a high near 63. South wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 49. South wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 64. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 34. Northwest wind 11 to 14 mph.
Sunday
Sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 5 to 8 mph.
Monday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. North wind 6 to 10 mph becoming east in the afternoon.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32. East wind around 10 mph.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 47. East wind 7 to 9 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. North wind around 7 mph.
Wednesday
Partly sunny, with a high near 46. North wind around 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potosi WI
 42.67°N 90.72°W
Last Update:
8:10 pm CST Nov 12, 2025
Forecast Valid:
10pm CST Nov 12, 2025-6pm CST Nov 19, 2025
 
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Additional Resources

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