Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Chippewa Valley Regional Airport (KEAU)

Lat: 44.87°NLon: 91.49°WElev: 886ft.

Fair

58°F

14°C

Humidity 81%
Wind Speed N 6 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Aug 12:56 am CDT
Extended Forecast for

4 Miles NW Augusta WI

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 52. North wind around 5 mph becoming calm.

    Low: 52 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 80. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 82. Light south southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 61. South southwest wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 81 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. North northwest wind 5 to 10 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. North wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 52. North wind around 5 mph becoming calm.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 80. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. North northwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 58. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 53. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming east northeast around 5 mph in the morning.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55. East southeast wind around 5 mph becoming calm.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 81. South southeast wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 60. South southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Augusta WI
 44.71°N 91.2°W (Elev. 991 ft)
11:51 pm CDT Aug 18, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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