Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

EW5191 Kirby (E5191)

Lat: 43.80333° N Lon: 108.193° W Elev: 4346.0 ft.

NA

59°F

15°C

Humidity 38%
Wind Speed SW 1 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 08 Sep 11:15 PM MDT
Detailed forecast for

Southwest Bighorn Basin

Tonight
Clear. Lows around 50. Northwest winds around 10 mph with gusts up to 20 mph, becoming west after midnight.
Wednesday
Sunny. Highs around 80. East winds around 10 mph with gusts up to 20 mph in the afternoon.
Wednesday Night
Clear. Lows around 50. North winds around 10 mph, becoming southwest after midnight.
Thursday
Sunny. Highs in the mid 80s. South winds 10 to 15 mph.
Thursday Night
Mostly clear. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Friday
Partly cloudy in the morning, then clearing. Highs in the upper 70s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s.
Saturday
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Chance of rain 50 percent.
Sunday
Partly cloudy with a 40 percent chance of showers. Breezy with highs in the upper 60s.
Sunday Night
Partly cloudy with a 30 percent chance of showers. Breezy with lows in the upper 30s.
Monday
Mostly sunny. Highs in the mid 60s.
Monday Night
Clear. Lows around 40.
Tuesday
Mostly sunny. Highs in the lower 70s.



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1102 PM MDT Tue Sep 8 2026
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database