Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

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	62%
Wind Speed	NW 6 MPH
Barometer	NA
Dewpoint	58°F (14°C)
Visibility	1.24 mi
Last update	22 Jul 08:26 PM MDT

More Information:

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

Detailed forecast for

Rock Springs and Green River

This Afternoon

Cloudy with showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Breezy with highs in the upper 80s. Temperature falling into the upper 70s late. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.

Tonight

Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of rain 40 percent.

Thursday

Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. West winds 10 to 15 mph.

Thursday Night

Mostly clear. Lows in the mid 50s. West winds 10 to 15 mph in the evening.

Friday

Sunny. Highs around 90.

Friday Night

Mostly clear. Lows around 60.

Saturday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.

Saturday Night

Partly cloudy in the evening, then clearing. Lows around 60.

Sunday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.

Sunday Night

Partly cloudy in the evening, then clearing. Lows around 60.

Monday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.

Monday Night

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent.

Tuesday

Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.