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

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

33°F

1°C

Humidity 70%
Wind Speed NW 7 mph
Barometer 29.54 in (1002.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 8:53 am MST
Extended Forecast for

Lemmon SD

  • Today

    Today: Partly sunny, with a high near 52. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northwest wind 6 to 10 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38. Wind chill values as low as 19. West wind around 6 mph becoming north in the afternoon.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Wind chill values as low as 15. West wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 52. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 26. Northwest wind 6 to 10 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, with a high near 38. Wind chill values as low as 19. West wind around 6 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 23. Wind chill values as low as 15. West wind 5 to 9 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 34. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 14. West wind around 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 27. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 15. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
Last Update:
8:57 am MST Jan 7, 2026
Forecast Valid:
9am MST Jan 7, 2026-6pm MST Jan 13, 2026
 
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