Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair and Breezy

46°F

8°C

Humidity 63%
Wind Speed SW 23 G 31 mph
Barometer 29.90 in (1013.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Dec 4:53 am CST
Extended Forecast for

Winner Regional Airport SD

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 54. Southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 33 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 61. Southeast wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southwest wind 9 to 13 mph becoming west in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 63. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. West wind 14 to 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 13. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 37 mph.

    Low: 13 °F

    Increasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 24. Blustery.

    High: 24 °F

    Sunny and
    Blustery

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 54. Southwest wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 33. North wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Christmas Day
Partly sunny, with a high near 61. Southeast wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southwest wind 9 to 13 mph becoming west in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 63. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 41. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 54. West wind 14 to 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 13. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 24. Blustery.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Winner Regional Airport SD
 43.4°N 99.85°W (Elev. 1988 ft)
5:21 am CST Dec 24, 2025
5am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

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