Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Red Wing - Red Wing Regional Airport (KRGK)

Lat: 44.59°NLon: 92.48°WElev: 781ft.

Thunderstorm Heavy Rain

70°F

21°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 30.00 in
Dewpoint 66°F (19°C)
Visibility 1.25 mi
Last update 17 Aug 9:55 pm CDT
Extended Forecast for

Pepin WI

Flood Watch until August 18, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 18, 10:00am

    NOW until 10:00am Mon

    Flood Watch

  • Tonight

    Low: 67 °F

    Chance
    T-storms then
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph becoming west southwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 65. West northwest wind around 5 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. North wind around 5 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. North northeast wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming northeast around 5 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming south around 5 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 67. East southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 65. West northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 81. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 58. North northeast wind around 5 mph.
Wednesday
Sunny, with a high near 82. Calm wind becoming northeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 61. South wind around 5 mph.
Friday
Mostly sunny, with a high near 82. South southwest wind around 5 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 57. West northwest wind around 5 mph.
Saturday
Sunny, with a high near 74. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 72. Northwest wind around 5 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Pepin WI
 44.45°N 92.14°W (Elev. 722 ft)
9:29 pm CDT Aug 17, 2025
10pm CDT Aug 17, 2025-6pm CDT Aug 24, 2025
 
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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