Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

36°F

2°C

Humidity 48%
Wind Speed WSW 15 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Wind Chill27°F (-3°C)
Last update 07 Dec 11:42 AM MST
Extended Forecast for

22 Miles NNE Granger WY

  • Today

    Today: Partly sunny, with a high near 38. Breezy, with a west wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West southwest wind 10 to 13 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 41. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 41 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 46. Windy, with a west wind 16 to 25 mph, with gusts as high as 38 mph.

    High: 46 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 33. Breezy, with a west wind around 21 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Partly sunny, with a high near 49. Windy, with a west wind 21 to 30 mph, with gusts as high as 45 mph.

    High: 49 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Windy.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: A slight chance of rain and snow before 11am.  Partly sunny, with a high near 46. Breezy.  Chance of precipitation is 20%.

    High: 46 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 38. Breezy, with a west wind 14 to 21 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 25. West southwest wind 10 to 13 mph.
Monday
Sunny, with a high near 41. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 26. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 46. Windy, with a west wind 16 to 25 mph, with gusts as high as 38 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 33. Breezy, with a west wind around 21 mph, with gusts as high as 31 mph.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 49. Windy, with a west wind 21 to 30 mph, with gusts as high as 45 mph.
Wednesday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Windy. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 26. Breezy.
Friday
Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNE Granger WY
 41.9°N 109.85°W (Elev. 6302 ft)
10:18 am MST Dec 7, 2025
11am MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database