Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

12°F

-11°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 28 Jan 03:05 AM MST
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: Partly cloudy, with a low around 22. East wind around 7 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. East wind around 6 mph becoming calm  in the morning.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Heavy Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 26. West northwest wind around 6 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. West northwest wind around 6 mph becoming south southwest after midnight.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30. Southwest wind around 6 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 24. South wind around 8 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. East wind around 7 mph.
Wednesday
Partly sunny, with a high near 30. East wind around 6 mph becoming calm in the morning.
Wednesday Night
A 50 percent chance of snow showers, mainly before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph. New snow accumulation of 2 to 4 inches possible.
Thursday
Mostly sunny, with a high near 26. West northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 20. West northwest wind around 6 mph becoming south southwest after midnight.
Friday
Partly sunny, with a high near 30. Southwest wind around 6 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 24. South wind around 8 mph.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A slight chance of snow showers. Partly sunny, with a high near 36.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Greybull/S Big Horn Airport WY
 44.8°N 107.96°W (Elev. 7539 ft)
2:34 am MST Jan 28, 2026
3am MST Jan 28, 2026-6pm MST Feb 3, 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