National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

55°F

13°C

Humidity 45%
Wind Speed E 3 mph
Barometer 30.13 in (1020.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Nov 12:53 pm CST
Extended Forecast for

New Witten SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 60. West wind 6 to 8 mph becoming east.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. East wind 7 to 10 mph becoming south after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 69. Southeast wind 5 to 8 mph.

    High: 69 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Southeast wind 8 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 77 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Southwest wind around 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. West wind 6 to 8 mph becoming east.
Tonight
Increasing clouds, with a low around 38. East wind 7 to 10 mph becoming south after midnight.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 69. Southeast wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 44. Southeast wind 8 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 77. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 45. Southwest wind around 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 59. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 35. West wind 7 to 10 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 35.
Monday
A chance of rain. Mostly cloudy, with a high near 45.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Witten SD
 43.43°N 100.09°W (Elev. 2064 ft)
Last Update:
10:22 am CST Nov 12, 2025
Forecast Valid:
1pm CST Nov 12, 2025-6pm CST Nov 18, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation