Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fair

39°F

4°C

Humidity 60%
Wind Speed SE 6 mph
Barometer 29.88 in (1014.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 Mar 6:53 pm MST
Extended Forecast for

Lemmon SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Southeast wind 5 to 7 mph becoming northwest after midnight.

    Low: 24 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 60. Wind chill values as low as 20 early. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 27. Northeast wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Northeast wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly cloudy, with a high near 42. North wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Southeast wind 5 to 7 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 60. Wind chill values as low as 20 early. Northwest wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 30. South wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 66. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
Increasing clouds, with a low around 27. Northeast wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Mostly cloudy, with a high near 49. Northeast wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 42. North wind 14 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 55. Breezy.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 57. Breezy.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
6:32 pm MST Mar 2, 2026
7pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
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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