Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Partly Cloudy

77°F

25°C

Humidity 61%
Wind Speed NW 9 mph
Barometer 30.01 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Aug 6:55 pm CDT
Extended Forecast for

Monona IA

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 59. Northwest wind 5 to 8 mph.

    Low: 59 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am.  Increasing clouds, with a low around 63. Southwest wind 3 to 7 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 1pm.  Partly sunny, with a high near 79. West wind around 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm  in the evening.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Light northeast wind.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 59. Northwest wind 5 to 8 mph.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Increasing clouds, with a low around 63. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 1pm. Partly sunny, with a high near 79. West wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 76. Light northeast wind.
Wednesday Night
Partly cloudy, with a low around 55. Calm wind.
Thursday
Mostly sunny, with a high near 77. Calm wind.
Thursday Night
Mostly clear, with a low around 58. Light southwest wind.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 77. Southwest wind 3 to 7 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 78. Northwest wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Monona IA
 43.06°N 91.38°W
6:16 pm CDT Aug 16, 2026
7pm CDT Aug 16, 2026-6pm CDT Aug 23, 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