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

Widespread Excessive Heat and Humidity in Midwest to Spread to East Coast

High pressure building across the Central and Eastern U.S. will produce a dangerous combination of heat and humidity. Heat indices from unusually high dewpoints and well above normal temperatures may reach 110 to 115 degrees. In addition, near record warm low temperatures will limit recovery from hot daytime temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

89°F

32°C

Humidity 75%
Wind Speed SW 3 mph
Barometer 29.66 in
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 18 Jul 6:15 pm CDT
Extended Forecast for

White Lake SD

Heat Advisory until July 18, 09:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory until July 18, 09:00pm

    NOW until
    9:00pm Thu

    Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 74. South wind around 5 mph becoming east after midnight.

    Mostly Clear

    Low: 74 °F

  • Friday

    Friday: Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph becoming north northwest in the afternoon.

    Mostly Sunny

    High: 93 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 67. Northeast wind around 10 mph. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 67 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly between 7am and 1pm. Partly sunny, with a high near 79. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 60. Northeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 60 °F

  • Sunday

    Sunday: Sunny, with a high near 81. North wind around 5 mph becoming east in the afternoon.

    Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 74. South wind around 5 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Friday Night
A chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 67. Northeast wind around 10 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, mainly between 7am and 1pm. Partly sunny, with a high near 79. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 60. Northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 81. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
White Lake SD
 43.74°N 98.71°W (Elev. 1624 ft)
Last Update:
6:15 pm CDT Jul 18, 2019
Forecast Valid:
6pm CDT Jul 18, 2019-6pm CDT Jul 25, 2019
 
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