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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles W Fort Thompson SD

Extreme Heat Watch June 20, 11:00am until June 21, 10:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Mostly clear, with a low around 59. South southeast wind around 7 mph.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 94. South wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 94 °F

    Hot

  • Thursday Night

    Thursday Night: A slight chance of showers before 7pm. Mostly clear, with a low around 68. South southeast wind 8 to 14 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. South southwest wind 9 to 13 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. Breezy, with a south southeast wind 13 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 90 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 59. South southeast wind around 7 mph.
Juneteenth
Sunny and hot, with a high near 94. South wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers before 7pm. Mostly clear, with a low around 68. South southeast wind 8 to 14 mph. Chance of precipitation is 10%.
Friday
Sunny and hot, with a high near 102. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 70. South wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny and hot, with a high near 102. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 73. South southwest wind 9 to 13 mph becoming southeast in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny and hot, with a high near 90. Breezy, with a south southeast wind 13 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers before 1pm. Partly sunny, with a high near 73. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 55. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Fort Thompson SD
 44.05°N 99.46°W (Elev. 1365 ft)
Last Update:
11:46 pm CDT Jun 18, 2025
Forecast Valid:
12am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
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