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

Sauk Centre Municipal Airport (KD39)

Lat: 45.71°NLon: 94.93°WElev: 1240ft.

Overcast

71°F

22°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.04 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 17 Aug 5:15 pm CDT
Extended Forecast for

3 Miles ESE West Union MN

Flood Watch August 17, 07:00pm until August 18, 07:00am
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Cloudy, with a high near 72. East wind around 15 mph.

    High: 72 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall.  Low around 67. East southeast wind 5 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 67 °F

    Heavy Rain

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms before 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 76. South wind 5 to 10 mph becoming northwest in the afternoon.

    High: 76 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. North northwest wind 5 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. North wind around 5 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 72. East wind around 15 mph.
Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Low around 67. East southeast wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 76. South wind 5 to 10 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 60. North northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 79. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 58. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 60. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 79. South wind 5 to 10 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 5 to 10 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 75. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 55. West northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 68. Northwest wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 49. Northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 67. North northwest wind 5 to 10 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE West Union MN
 45.79°N 95.03°W (Elev. 1299 ft)
5:28 pm CDT Aug 17, 2025
5pm 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