Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Burlington Municipal Airport (KBUU)

Lat: 42.69°NLon: 88.31°WElev: 778ft.

Overcast

63°F

17°C

Humidity 69%
Wind Speed NE 13 G 17 mph
Barometer 30.20 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Sep 1:35 pm CDT
Extended Forecast for

Fontana WISimilar City Names

  • This Afternoon

    This Afternoon: Cloudy, with a high near 63. East wind 10 to 15 mph.

    High: 63 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 51. Northeast wind 5 to 10 mph.

    Low: 51 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of showers with a slight chance of drizzle before 11am, then a slight chance of showers between 11am and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 60. Northeast wind 10 to 15 mph.  Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. East wind 5 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Calm wind becoming east around 5 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 63. East wind 10 to 15 mph.
Tonight
Cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Tuesday
A chance of showers with a slight chance of drizzle before 11am, then a slight chance of showers between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 49. Northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 64. East wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 64. Calm wind becoming east around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Fontana WISimilar City Names
 42.54°N 88.57°W (Elev. 873 ft)
1:21 pm CDT Sep 21, 2026
1pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
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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