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

Hazardous Weather Conditions

Current conditions at

DESMET (K6E5)

Lat: 44.43°NLon: 97.56°WElev: 1729ft.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 30.09 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 5 Aug 4:15 am CDT
Extended Forecast for

Erwin SD

  • Today

    Today: A slight chance of showers and thunderstorms between 7am and 10am. Partly sunny, with a high near 78. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 78 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 11pm and 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Heavy Rain
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Chance
    T-storms then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. South southeast wind around 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 7am and 10am. Partly sunny, with a high near 78. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely, mainly between 11pm and 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 30 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 68. South southeast wind around 10 mph.
Thursday
Sunny, with a high near 88. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 90.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Erwin SD
 44.5°N 97.44°W (Elev. 1854 ft)
Last Update:
4:30 am CDT Aug 5, 2025
Forecast Valid:
4am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation