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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

10°F

-12°C

Humidity 83%
Wind Speed SE 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 21 Jan 08:53 AM MST
Extended Forecast for

14 Miles SW Otto WY

  • Today

    Today: Sunny, with a high near 31. North northwest wind 6 to 11 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Wind chill values as low as zero. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 14. North northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 14 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly clear, with a low around -3. Northwest wind 5 to 11 mph becoming south southwest after midnight.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 21. South southwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. North northwest wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 9. Light and variable wind becoming northwest around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 24. Wind chill values as low as zero. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 14. North northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -3. Northwest wind 5 to 11 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 21. South southwest wind 5 to 7 mph becoming east southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Otto WY
 44.23°N 108.43°W (Elev. 4731 ft)
Last Update:
8:47 am MST Jan 21, 2026
Forecast Valid:
9am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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