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

L O Simenstad Municipal Airport (KOEO)

Lat: 45.31°NLon: 92.69°WElev: 886ft.

Overcast

69°F

21°C

Humidity 92%
Wind Speed SE 13 G 17 mph
Barometer 30.06 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 17 Aug 11:35 pm CDT
Extended Forecast for

4 Miles S Osceola, L O Simenstad Municipal Airport 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: 65 °F

    Heavy Rain

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 2pm.  Mostly cloudy, with a high near 80. Southeast wind around 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: 80 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Patchy fog between midnight and 4am.  Otherwise, partly cloudy, with a low around 62. North northwest wind around 5 mph.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. North wind around 5 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. North wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming northeast around 5 mph.

    High: 79 °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 80. Calm wind becoming south around 5 mph in the morning.

    High: 80 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 65. Southeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 80. Southeast wind around 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
Patchy fog between midnight and 4am. Otherwise, partly cloudy, with a low around 62. North northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 77. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 79. Calm wind becoming northeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 80. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 63. South wind around 5 mph.
Friday
Mostly sunny, with a high near 79. South southwest wind around 5 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 56. West northwest wind around 5 mph.
Saturday
Sunny, with a high near 70. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 50. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 69. Northwest wind 5 to 10 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Osceola, L O Simenstad Municipal Airport WI
 45.25°N 92.7°W (Elev. 1037 ft)
11:28 pm CDT Aug 17, 2025
11pm 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