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

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

30°F

-1°C

Humidity 87%
Wind Speed Calm
Barometer 30.08 in (1019.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 2 May 4:55 am CDT
Extended Forecast for

Bangor WI

Freeze Warning until May 2, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 2, 08:00am

    NOW until 8:00am Sat

    Freeze Warning

  • Overnight

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, sunny, with a high near 62. West wind 5 to 11 mph.

    High: 62 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 45. Southwest wind 7 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Southwest wind around 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Northwest wind 5 to 9 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. West wind 7 to 15 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 39. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Light northwest wind increasing to 5 to 9 mph in the morning.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 34. Light south wind.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 62. West wind 5 to 11 mph.
Saturday Night
A 40 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 45. Southwest wind 7 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 68. Southwest wind around 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 44. Northwest wind 5 to 9 mph becoming calm.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. West wind 7 to 15 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 39. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 58. Light northwest wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 57. Calm wind becoming northwest 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 36. Light northwest wind.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 60. Calm wind becoming northwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 37. Light northwest wind.
Friday
Sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bangor WI
 43.89°N 91°W
Last Update:
5:22 am CDT May 2, 2026
Forecast Valid:
5am CDT May 2, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation