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

27°F

-3°C

Humidity 63%
Wind Speed SE 4 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Jan 10:55 AM MST
Extended Forecast for

16 Miles NNE Hyattville WY

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 21. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 21 mph.

    High: 21 °F

    Sunny and
    Blustery

  • 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 before 3pm, then scattered snow showers after 5pm.  Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as zero. 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: Isolated snow showers before 7pm.  Mostly clear, with a low around 10. Wind chill values as low as zero. West northwest wind around 7 mph.  Chance of precipitation is 10%.

    Low: 10 °F

    Isolated Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 17. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 17 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. West wind around 5 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22. West southwest wind 3 to 6 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 14.

    High: 14 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 21. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 12. North wind around 7 mph becoming south after midnight.
Tuesday
Snow showers likely before 3pm, then scattered snow showers after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as zero. 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
Isolated snow showers before 7pm. Mostly clear, with a low around 10. Wind chill values as low as zero. West northwest wind around 7 mph. Chance of precipitation is 10%.
Wednesday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 17. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 8. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 22. West southwest wind 3 to 6 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 3.
Friday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 14.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Hyattville WY
 44.45°N 107.46°W (Elev. 8691 ft)
9:47 am MST Jan 19, 2026
11am 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