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

Redwood Falls Municipal Airport (KRWF)

Lat: 44.55°NLon: 95.08°WElev: 1020ft.

Thunderstorm in Vicinity Light Rain

70°F

21°C

Humidity 90%
Wind Speed E 9 mph
Barometer 29.93 in (1012.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 18 Aug 5:53 am CDT
Extended Forecast for

4 Miles S Lucan MN

Flood Watch August 18, 06:41am until August 18, 07:00am
Click here for hazard details and duration
...
  •  
    Flood Watch August 18, 06:41am until August 18, 07:00am

    NOW until 7:00am Mon

    Flood Watch

  • Today

    High: 85 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 66. North wind around 5 mph.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 83. North wind around 5 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 63. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. South southeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 64. South wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 85. South southeast wind 5 to 10 mph becoming north northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 66. North wind around 5 mph.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 83. North wind around 5 mph.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 63. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 61. South southeast wind around 5 mph.
Thursday
Sunny, with a high near 83. South wind 5 to 10 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 78. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 56. West northwest wind around 5 mph.
Saturday
Sunny, with a high near 71. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 69. North northwest wind 5 to 10 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lucan MN
 44.36°N 95.42°W (Elev. 1119 ft)
6:28 am CDT Aug 18, 2025
6am CDT Aug 18, 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