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 >

Current conditions at

Grant Municipal Airport (KGGF)

Lat: 40.87° N Lon: 101.73° W Elev: 3425 ft.

Fair

50°F

10°C

Humidity 43%
Wind Speed E 13 mph
Barometer 30.02 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 6:15 pm MDT
Detailed forecast for

Perkins County

Tonight
Cloudy with a slight chance of sprinkles. A slight chance of rain after midnight. Lows in the lower 30s. Southeast winds 10 to 15 mph. Chance of precipitation 20 percent.
Wednesday
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower 50s. Southeast winds 15 to 20 mph. Chance of precipitation 50 percent.
Wednesday Night
Rain. Lows in the lower 30s. Northeast winds 10 to 15 mph, becoming north after midnight. Chance of precipitation 90 percent.
Thursday
Mostly sunny. Highs in the upper 60s. Northwest winds around 10 mph, becoming south in the afternoon.
Thursday Night
Partly cloudy with a 20 percent chance of rain. Lows in the mid 30s. Southeast winds 15 to 20 mph, becoming northeast after midnight.
Friday
Windy. Mostly sunny with a 20 percent chance of rain. Highs in the mid 50s.
Friday Night
Windy. Partly cloudy with a slight chance of rain and snow in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of precipitation 20 percent.
Saturday
Windy. Mostly sunny. Highs in the upper 50s.
Saturday Night
Clear. Lows in the mid 20s.
Sunday
Sunny. Highs in the upper 60s.
Sunday Night
Mostly clear. Lows in the lower 30s.
Monday
Mostly sunny. Highs in the lower 70s.
Monday Night
Partly cloudy. Lows in the lower 30s.
Tuesday
Breezy. Partly sunny. Highs in the mid 60s.



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247 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