Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174° N Lon: 108.0752° W Elev: 3934.0 ft.

Overcast

36°F

2°C

Humidity 74%
Wind Speed NW 19 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 31 Mar 09:20 PM MDT
Detailed forecast for

North Bighorn Basin

This Afternoon
Mostly cloudy. Cooler with highs around 50. Northeast winds around 10 mph.
Tonight
Mostly cloudy with scattered rain showers. Scattered snow showers after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.
Wednesday
Scattered snow showers in the morning. Mostly cloudy with scattered rain showers. Highs in the mid 50s. Northwest winds around 10 mph. Chance of precipitation 30 percent.
Wednesday Night
Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Southeast winds around 10 mph. Chance of rain 30 percent.
Thursday
Mostly cloudy. Rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 60. South winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 40 mph in the afternoon. Chance of rain 80 percent.
Thursday Night
Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then snow and rain showers after midnight. Light snow accumulation. Breezy with lows around 30. Chance of precipitation 80 percent.
Friday
Mostly cloudy. Snow showers in the morning, then a chance of snow showers with a slight chance of rain showers in the afternoon. New little or no snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 80 percent.
Friday Night
Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 20s.
Saturday
Sunny. Highs in the mid 50s.
Saturday Night
Clear. Lows in the lower 30s.
Sunday
Mostly sunny. Highs in the mid 60s.
Sunday Night
Partly cloudy. Lows in the mid 30s.
Monday
Partly cloudy. Highs in the mid 60s.



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402 PM MDT Tue Mar 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database