Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958° N Lon: 109.60197° W Elev: 6407.0 ft.

72°F

22°C

Humidity	34%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	1.24 mi
Last update	26 Aug 10:26 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Rock Springs and Green River

Today

Mostly sunny this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Northwest winds around 10 mph, becoming southwest with gusts up to 25 mph this afternoon. Chance of rain 30 percent.

Tonight

Partly cloudy. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening.

Thursday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Southwest winds 20 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 30 percent.

Thursday Night

Partly cloudy and breezy. Lows in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph in the evening.

Friday

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. South winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent.

Friday Night

A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 50s. Chance of rain 20 percent.

Saturday

Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 70 percent.

Saturday Night

Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 60 percent.

Sunday

Partly cloudy with a chance of showers in the morning, then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

Sunday Night

Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent.

Monday

Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

Monday Night

Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent.

Tuesday

Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.