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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

Reliance SD

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

  • Tonight

    Tonight: Mostly clear, with a low around 58. South southwest wind 6 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 94. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers before 7pm. Mostly clear, with a low around 68. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 103 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. South southwest wind 11 to 17 mph becoming southeast in the evening. Winds could gust as high as 25 mph.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. Breezy, with a south wind 17 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 34 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 57. North wind 14 to 18 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 58. South southwest wind 6 to 10 mph.
Juneteenth
Sunny and hot, with a high near 94. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph.
Thursday Night
A slight chance of showers before 7pm. Mostly clear, with a low around 68. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Friday
Sunny and hot, with a high near 103. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 70. South wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny and hot, with a high near 102. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 72. South southwest wind 11 to 17 mph becoming southeast in the evening. Winds could gust as high as 25 mph.
Sunday
Sunny and hot, with a high near 90. Breezy, with a south wind 17 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. North wind 14 to 18 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 68. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 54. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Reliance SD
 43.9°N 99.6°W (Elev. 1798 ft)
Last Update:
10:46 pm CDT Jun 18, 2025
Forecast Valid:
11pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation