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.

Fair

-24°F

-31°C

Humidity 68%
Wind Speed NW 9 mph
Barometer 30.70 in
Dewpoint -31°F (-35°C)
Visibility 10.00 mi
Wind Chill-45°F (-43°C)
Last update 23 Jan 7:55 am CST
Extended Forecast for

Erwin SD

Cold Weather Advisory January 23, 11:00am until January 24, 12:00am
Extreme Cold Warning January 23, 08:16am until January 23, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Extreme Cold Warning January 23, 08:16am until January 23, 11:00am

    NOW until 11:00am Fri

    Extreme Cold Warning

  • Today

    High: -9 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -14. Wind chill values as low as -28. North northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: -14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 2. Wind chill values as low as -28. South wind 5 to 10 mph.

    High: 2 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. Wind chill values as low as -19. South southeast wind around 5 mph.

    Low: -8 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 2. East northeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 2 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -16. North northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: -16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near -9. Wind chill values as low as -45. West northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around -14. Wind chill values as low as -28. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 2. Wind chill values as low as -28. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around -8. Wind chill values as low as -19. South southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 2. East northeast wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around -16. North northwest wind 5 to 10 mph becoming south southwest after midnight.
Monday
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Mostly cloudy, with a low around -5.
Wednesday
Mostly sunny, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -9.
Thursday
Mostly sunny, with a high near 8.
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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:
6:42 am CST Jan 23, 2026
Forecast Valid:
8am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation