Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Fair

53°F

12°C

Humidity 83%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Last update 31 Jul 11:15 pm CDT
Extended Forecast for

Prairie du Sac WI

  • Tonight

    Tonight: Areas of smoke. Patchy fog after 5am.  Otherwise, mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: Patchy smoke. Patchy fog before 8am.  Otherwise, sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Areas
    Smoke

  • Friday Night

    Friday Night: Patchy smoke before 1am. Mostly clear, with a low around 52. East wind around 5 mph becoming calm.

    Low: 52 °F

    Patchy Smoke

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke. Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Calm wind.
Friday
Patchy smoke. Patchy fog before 8am. Otherwise, sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Patchy smoke before 1am. Mostly clear, with a low around 52. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 79. Calm wind.
Saturday Night
Mostly clear, with a low around 55. Calm wind.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 62.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie du Sac WI
 43.3°N 89.74°W (Elev. 797 ft)
10:54 pm CDT Jul 31, 2025
11pm CDT Jul 31, 2025-6pm CDT Aug 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database