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

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Partly Cloudy

24°F

-4°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.24 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 11 Mar 7:55 am CDT
Extended Forecast for

Reliance SD

Fire Weather Watch March 12, 12:00pm until March 12, 10:00pm
High Wind Watch March 12, 03:00pm until March 13, 01:00am
Click here for hazard details and duration
Fire Weather Watch
High Wind Watch

  • Today

    Today: Mostly sunny, with a high near 46. Breezy, with a west northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 23. West northwest wind 10 to 15 mph becoming south southwest after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Windy, with a south wind 13 to 18 mph becoming west 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 65 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Windy

  • Thursday Night

    Thursday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 25. Windy, with a northwest wind 31 to 36 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain and
    Windy

  • Friday

    Friday: A slight chance of snow. Cloudy, with a high near 40. Northwest wind 11 to 16 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Cloudy, with a low around 25. East wind 11 to 13 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 43. East wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 43 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am. Low around 16. Blustery, with an east wind 21 to 25 mph becoming north after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%.

    Low: 16 °F

    Rain/Snow and
    Blustery

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 29. Windy, with a north northwest wind 29 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 46. Breezy, with a west northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Partly cloudy, with a low around 23. West northwest wind 10 to 15 mph becoming south southwest after midnight.
Thursday
Mostly cloudy, with a high near 65. Windy, with a south wind 13 to 18 mph becoming west 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Thursday Night
A slight chance of rain before 1am. Mostly cloudy, with a low around 25. Windy, with a northwest wind 31 to 36 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow. Cloudy, with a high near 40. Northwest wind 11 to 16 mph becoming south in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of snow. Cloudy, with a low around 25. East wind 11 to 13 mph. Chance of precipitation is 50%.
Saturday
A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 43. East wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
Rain and snow, becoming all snow after 1am. Low around 16. Blustery, with an east wind 21 to 25 mph becoming north after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%.
Sunday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 29. Windy, with a north northwest wind 29 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 6. Blustery.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Reliance SD
 43.9°N 99.6°W (Elev. 1798 ft)
Last Update:
7:36 am CDT Mar 11, 2026
Forecast Valid:
8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation