Current conditions at

Burlington Municipal Airport (KBUU)

Lat: 42.69°NLon: 88.31°WElev: 778ft.

Mostly Cloudy

22°C

72°F

Humidity 82%
Wind Speed SE 9 km/h
Barometer 29.97 in
Dewpoint 19°C (66°F)
Visibility 16 km
Last update 9 Aug 10:30 am CDT
Extended Forecast for

2 Miles ENE Delavan WI

Severe T-storm Watch until August 9, 02:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 9, 02:00pm

    NOW until 2:00pm Sun

    Severe T-storm Watch

  • Today

    High: 26 °C

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am.  Patchy fog before 2am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming northeast after midnight.  Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 19 °C

    Showers
    Likely then
    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers and thunderstorms between 2pm and 5pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 27. Northeast wind 5 to 10 km/h becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 27 °C

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 18. East wind 5 to 10 km/h.  Chance of precipitation is 20%.

    Low: 18 °C

    Slight Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 27. Calm wind becoming southeast 5 to 10 km/h in the morning.  Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 27 °C

    Showers
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 27. Calm wind becoming northwest 5 to 10 km/h in the morning.

    High: 27 °C

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Slight Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. Some of the storms could be severe. High near 26. Southwest wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Tonight
Showers and thunderstorms likely, mainly before 3am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming northeast after midnight. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Monday
A slight chance of showers and thunderstorms between 2pm and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 27. Northeast wind 5 to 10 km/h becoming south in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 18. East wind 5 to 10 km/h. Chance of precipitation is 20%.
Tuesday
Showers and thunderstorms likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 27. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 18. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. Calm wind becoming northwest 5 to 10 km/h in the morning.
Wednesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 17. Calm wind.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 13.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 23.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Delavan WI
 42.63°N 88.6°W (Elev. 948 m)
10:46 am CDT Aug 9, 2026
11am CDT Aug 9, 2026-6pm CDT Aug 15, 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