Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Red Wing - Red Wing Regional Airport (KRGK)

Lat: 44.59°NLon: 92.48°WElev: 781ft.

Fair

73°F

23°C

Humidity 78%
Wind Speed E 7 mph
Barometer 29.76 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 31 Aug 2:35 am CDT
Extended Forecast for

Spring Valley WI

  • Overnight

    Overnight: Patchy fog.  Otherwise, partly cloudy, with a low around 70. South southeast wind around 5 mph.

    Low: 70 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the morning.

    High: 88 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the morning.

    High: 89 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 84. Calm wind becoming east northeast around 5 mph.

    High: 84 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 63. North northeast wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 84. Light east southeast wind becoming southeast 5 to 10 mph in the morning.

    High: 84 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 65. East southeast wind around 5 mph.

    Low: 65 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 70. South southeast wind around 5 mph.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the morning.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 84. Calm wind becoming east northeast around 5 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. North northeast wind around 5 mph becoming calm.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. Light east southeast wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. East southeast wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South southeast wind around 5 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 65. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 87. South southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 84. Southeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley WI
 44.86°N 92.25°W (Elev. 1138 ft)
1:26 am CDT Aug 31, 2026
2am CDT Aug 31, 2026-6pm CDT Sep 6, 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