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.

Light Snow Fog/Mist

7°F

-14°C

Humidity 92%
Wind Speed S 12 mph
Barometer 29.84 in
Dewpoint 5°F (-15°C)
Visibility 0.75 mi
Wind Chill-9°F (-23°C)
Last update 18 Jan 2:15 am CST
Extended Forecast for

4 Miles NNE Erwin SD

Winter Weather Advisory January 18, 03:00am until January 18, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow, mainly before 3am. Low around 0. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 0 °F

    Snow

  • Sunday

    Sunday: Scattered snow showers, mainly before noon. Widespread blowing snow, mainly between 7am and noon. Mostly cloudy, with a high near 18. Wind chill values as low as -18. Windy, with a west southwest wind 10 to 20 mph becoming north northwest 25 to 35 mph. Winds could gust as high as 50 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Scattered
    Snow Showers
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Areas of blowing snow before midnight. Mostly cloudy, with a low around -7. Wind chill values as low as -27. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: -7 °F

    Areas Blowing
    Snow and
    Windy then
    Partly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 8. Wind chill values as low as -25. West wind around 15 mph, with gusts as high as 25 mph.

    High: 8 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. West wind 5 to 10 mph.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 19. South wind 5 to 10 mph.

    High: 19 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 20. Blustery.

    High: 20 °F

    Chance Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow, mainly before 3am. Low around 0. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Scattered snow showers, mainly before noon. Widespread blowing snow, mainly between 7am and noon. Mostly cloudy, with a high near 18. Wind chill values as low as -18. Windy, with a west southwest wind 10 to 20 mph becoming north northwest 25 to 35 mph. Winds could gust as high as 50 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday Night
Areas of blowing snow before midnight. Mostly cloudy, with a low around -7. Wind chill values as low as -27. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Partly sunny, with a high near 8. Wind chill values as low as -25. West wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around -5. West wind 5 to 10 mph.
Tuesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 19. South wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 10.
Wednesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 20. Blustery.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
Partly sunny, with a high near 6.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -13.
Saturday
A 30 percent chance of snow. Partly sunny and cold, with a high near -4.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Erwin SD
 44.54°N 97.41°W (Elev. 1798 ft)
Last Update:
2:28 am CST Jan 18, 2026
Forecast Valid:
2am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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