Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Overcast

33°F

1°C

Humidity 96%
Wind Speed SE 8 mph
Barometer 29.73 in (1008.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 11 Dec 5:53 am CST
Extended Forecast for

New Witten SD

  • Today

    Today: A 30 percent chance of rain, mainly before 8am.  Mostly cloudy, with a high near 52. South wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 52 °F

    Chance Rain
    then Partly
    Sunny

  • Tonight

    Tonight: Cloudy, with a low around 20. Wind chill values as low as 11. Blustery, with a north wind 15 to 21 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Cloudy then
    Cloudy and
    Blustery

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 24. Wind chill values as low as 4. Blustery, with a north wind 13 to 21 mph, with gusts as high as 28 mph.

    High: 24 °F

    Mostly Cloudy
    and Blustery
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow.  Low around 5. Wind chill values as low as -8. Northeast wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 5 °F

    Snow

  • Saturday

    Saturday: Snow likely before noon.  Mostly cloudy, with a high near 11. Northeast wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 11 °F

    Snow Likely
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. North wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 39. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 39 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly before 8am. Mostly cloudy, with a high near 52. South wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tonight
Cloudy, with a low around 20. Wind chill values as low as 11. Blustery, with a north wind 15 to 21 mph, with gusts as high as 29 mph.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 24. Wind chill values as low as 4. Blustery, with a north wind 13 to 21 mph, with gusts as high as 28 mph.
Friday Night
Snow. Low around 5. Wind chill values as low as -8. Northeast wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely before noon. Mostly cloudy, with a high near 11. Northeast wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Partly cloudy, with a low around -3. North wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 39. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 25. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph.
Monday
Sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
New Witten SD
 43.43°N 100.09°W (Elev. 2064 ft)
6:11 am CST Dec 11, 2025
6am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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