Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Chippewa Valley Regional Airport (KEAU)

Lat: 44.87°NLon: 91.49°WElev: 886ft.

Overcast

70°F

21°C

Humidity 55%
Wind Speed SE 8 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 Aug 7:56 am CDT
Extended Forecast for

3 Miles NW Rock Falls WI

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 85. East southeast wind around 5 mph becoming south in the afternoon.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 69. Calm wind becoming west northwest around 5 mph after midnight.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 84. North northwest wind 10 to 15 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light  in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely after 1am.  Increasing clouds, with a low around 64. Southwest wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 84. West wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 59. West wind around 5 mph becoming north in the evening.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. North wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. East southeast wind around 5 mph becoming south in the afternoon.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 69. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 84. North northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light in the evening.
Monday
Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the afternoon.
Monday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely after 1am. Increasing clouds, with a low around 64. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 59. West wind around 5 mph becoming north in the evening. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 78. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57. South southwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Rock Falls WI
 44.74°N 91.8°W (Elev. 725 ft)
8:11 am CDT Aug 15, 2026
8am CDT Aug 15, 2026-6pm CDT Aug 21, 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