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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

28°F

-2°C

Humidity 86%
Wind Speed W 7 mph
Barometer 30.05 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 12 Jan 6:33 am CST
Extended Forecast for

White Rock SD

  • Today

    Today: Mostly cloudy through mid morning, then becoming sunny, with a high near 40. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 37 by 3am. West wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 31 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 10. Blustery, with a north northwest wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Blustery.
    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16. Blustery, with a north northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 16 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8. North wind 5 to 13 mph becoming south southeast after midnight.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. Breezy, with a south southeast wind 13 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain, becoming all snow after midnight. Patchy blowing snow after 1am. Cloudy, with a low around 14. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    Low: 14 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Friday

    Friday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Windy, with a north northwest wind 23 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Mostly cloudy through mid morning, then becoming sunny, with a high near 40. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a temperature rising to around 37 by 3am. West wind 9 to 17 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 38. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 10. Blustery, with a north northwest wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 16. Blustery, with a north northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 8. North wind 5 to 13 mph becoming south southeast after midnight.
Thursday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. Breezy, with a south southeast wind 13 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
Snow likely, possibly mixed with rain, becoming all snow after midnight. Patchy blowing snow after 1am. Cloudy, with a low around 14. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Friday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Windy, with a north northwest wind 23 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -1. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
Last Update:
6:36 am CST Jan 12, 2026
Forecast Valid:
6am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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