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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fair

23°F

-5°C

Humidity 80%
Wind Speed NW 3 mph
Barometer 30.33 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 27 Nov 6:35 am CST
Extended Forecast for

Saint Francis SD

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 34. Wind chill values as low as 16. Northwest wind 6 to 8 mph becoming east in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 3am. Increasing clouds, with a low around 22. Wind chill values as low as 8. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38. Wind chill values as low as 8. Breezy, with a southeast wind 18 to 28 mph, with gusts as high as 39 mph.

    High: 38 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Patchy blowing snow after 3am. Cloudy, with a low around 14. Wind chill values as low as zero. Blustery, with a southeast wind 16 to 24 mph becoming north after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Slight Chance
    Snow then
    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Patchy blowing snow. Cloudy, with a steady temperature around 18. Windy, with a north wind 24 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Blustery, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

    Low: 5 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 21. Northwest wind around 11 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 21 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7. Southeast wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 34. Wind chill values as low as 16. Northwest wind 6 to 8 mph becoming east in the afternoon.
Tonight
A 30 percent chance of snow, mainly after 3am. Increasing clouds, with a low around 22. Wind chill values as low as 8. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38. Wind chill values as low as 8. Breezy, with a southeast wind 18 to 28 mph, with gusts as high as 39 mph.
Friday Night
Snow likely, mainly after midnight. Patchy blowing snow after 3am. Cloudy, with a low around 14. Wind chill values as low as zero. Blustery, with a southeast wind 16 to 24 mph becoming north after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly before noon. Patchy blowing snow. Cloudy, with a steady temperature around 18. Windy, with a north wind 24 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 5. Blustery, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Partly sunny, with a high near 21. Northwest wind around 11 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 7. Southeast wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
Last Update:
5:01 am CST Nov 27, 2025
Forecast Valid:
6am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation