Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

32°F

0°C

Humidity 100%
Wind Speed W 6 mph
Barometer 29.90 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 24 Nov 2:35 am CST
Extended Forecast for

Reliance SD

High Wind Watch November 25, 06:00am until November 25, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 32. West northwest wind around 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52. Northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain between 3am and 5am.  Mostly cloudy, with a low around 32. Breezy, with an east northeast wind 6 to 11 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A chance of rain before 9am, then a chance of snow.  Increasing clouds, with a high near 37. Windy, with a west northwest wind 23 to 28 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 30%.

    High: 37 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. Blustery, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph.

    Low: 19 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. North northwest wind 6 to 8 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 32. North wind 6 to 9 mph becoming east northeast in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. East southeast wind 9 to 11 mph.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. West northwest wind around 10 mph.
Monday
Partly sunny, with a high near 52. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Monday Night
A slight chance of rain between 3am and 5am. Mostly cloudy, with a low around 32. Breezy, with an east northeast wind 6 to 11 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain before 9am, then a chance of snow. Increasing clouds, with a high near 37. Windy, with a west northwest wind 23 to 28 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 19. Blustery, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 15. North northwest wind 6 to 8 mph.
Thanksgiving Day
Mostly sunny, with a high near 32. North wind 6 to 9 mph becoming east northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 18. East southeast wind 9 to 11 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Cloudy, with a low around 8. Chance of precipitation is 20%.
Sunday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Reliance SD
 43.9°N 99.6°W (Elev. 1798 ft)
2:26 am CST Nov 24, 2025
2am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database