Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Overcast

46°F

8°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 29.49 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Dec 8:15 pm CST
Extended Forecast for

2 Miles W Red Oak IA

Wind Advisory December 10, 12:00am until December 10, 08:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: A chance of sprinkles before 9pm.  Mostly cloudy, with a low around 28. Windy, with a west northwest wind 13 to 18 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph.

    Low: 28 °F

    Chance
    Sprinkles and
    Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. Windy, with a northwest wind 21 to 26 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 34 °F

    Partly Sunny
    and Windy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North northwest wind around 6 mph becoming calm.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38. South southeast wind 6 to 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Southeast wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31. North northwest wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 11. North wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 11 °F

    Cloudy

  • Saturday

    Saturday: A slight chance of snow before noon.  Mostly cloudy, with a high near 19. North northeast wind 5 to 10 mph.

    High: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. North wind 6 to 8 mph.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles before 9pm. Mostly cloudy, with a low around 28. Windy, with a west northwest wind 13 to 18 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Partly sunny, with a high near 34. Windy, with a northwest wind 21 to 26 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 49 mph.
Wednesday Night
Mostly cloudy, with a low around 21. North northwest wind around 6 mph becoming calm.
Thursday
Mostly cloudy, with a high near 38. South southeast wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 22. Southeast wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Friday
Mostly cloudy, with a high near 31. North northwest wind 13 to 16 mph, with gusts as high as 23 mph.
Friday Night
Cloudy, with a low around 11. North wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
A slight chance of snow before noon. Mostly cloudy, with a high near 19. North northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 0. North wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 20. North northeast wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 11. South wind around 9 mph.
Monday
Mostly sunny, with a high near 37. South wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 16. North northeast wind around 6 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 40. South wind 5 to 11 mph, with gusts as high as 17 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Red Oak IA
 41.02°N 95.26°W (Elev. 1043 ft)
6:35 pm CST Dec 9, 2025
8pm CST Dec 9, 2025-6pm CST Dec 16, 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