Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

36°F

2°C

Humidity 40%
Wind Speed SSW 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 19 Jan 04:20 PM MST
Extended Forecast for

16 Miles NNE Hyattville WY

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 21. West northwest wind around 13 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. North wind around 7 mph becoming south after midnight.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow showers likely, mainly before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -5. Blustery, with a northwest wind 7 to 12 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 21 °F

    Snow Showers
    Likely and
    Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8. Wind chill values as low as -5. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. West wind around 6 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18. West wind around 7 mph.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 1.

    Low: 1 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers before 11am.  Partly sunny and cold, with a high near 10.

    High: 10 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 21. West northwest wind around 13 mph.
Tonight
Mostly clear, with a low around 12. North wind around 7 mph becoming south after midnight.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -5. Blustery, with a northwest wind 7 to 12 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday Night
Mostly clear, with a low around 8. Wind chill values as low as -5. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 19. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 7. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 18. West wind around 7 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 1.
Friday
A 20 percent chance of snow showers before 11am. Partly sunny and cold, with a high near 10.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Hyattville WY
 44.45°N 107.46°W (Elev. 8691 ft)
3:01 pm MST Jan 19, 2026
4pm MST Jan 19, 2026-6pm MST Jan 25, 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