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Active Weather Pattern Continues for the Northwestern U.S.

A series of Pacific storm systems will bring periods of locally heavy rain, gusty winds, and mountain snow to portions of Washington and Oregon for the next couple days. In addition, much of the northwestern U.S. and Intermountain West will experience strong winds from these storm systems, particularly in Sierra Nevada, Great Basin, and the northern Rockies/High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

I-80 Peru Hill (KCMS)

Lat: 41.54958° N Lon: 109.60197° W Elev: 6387 ft.




Humidity 85%
Wind Speed SW 4 G 6 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 24 Nov 4:40 am MST
Detailed forecast for

Rock Springs and Green River

Early This Morning
Breezy. Partly cloudy. Lows around 35. Southwest winds 15 to 20 mph with gusts to around 45 mph.
Breezy. Partly cloudy. Widespread rain showers in the morning, then isolated rain showers late in the morning. Highs around 50. West winds 15 to 25 mph with gusts to around 40 mph. Chance of showers 20 percent.
Partly cloudy. Lows around 28. West winds around 15 mph early in the evening.
Partly cloudy until late afternoon then becoming mostly cloudy. Highs 46 to 50.
Saturday Night
Partly cloudy. Lows 26 to 31.
Mostly sunny. Highs 53 to 57.
Sunday Night
Partly cloudy. Lows near 30.
Breezy. Mostly cloudy with a 30 percent chance of rain. Highs in the upper 40s.
Monday Night
Breezy. Partly cloudy. A 30 percent chance of rain and snow in the evening. Lows in the lower 20s.
Mostly sunny. Highs in the upper 30s.
Tuesday Night
Mostly clear. Lows 16 to 20.
Mostly sunny. Highs around 40.
Wednesday Night
Partly cloudy. Lows 16 to 20.
Partly cloudy. Highs in the upper 30s.

Click Map For Forecast
451 AM MST Fri Nov 24 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database