National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

41°F

5°C

Humidity 51%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Wind Chill38°F (3°C)
Last update 18 Mar 05:30 AM MDT
Extended Forecast for

Granger WY

Red Flag Warning March 19, 10:36pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 19, 10:36pm until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Light west wind increasing to 6 to 11 mph in the afternoon.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Breezy, with a light and variable wind becoming west 18 to 23 mph in the morning. Winds could gust as high as 32 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Breezy, with a west wind 16 to 21 mph becoming light. Winds could gust as high as 29 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 66 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 76. Light west wind increasing to 6 to 11 mph in the afternoon.
Friday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 77. Breezy, with a light and variable wind becoming west 18 to 23 mph in the morning. Winds could gust as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 38. Breezy, with a west wind 16 to 21 mph becoming light. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 66. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 30. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 69. Breezy.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 72. Breezy.
Tuesday Night
Partly cloudy, with a low around 40. Breezy.
Wednesday
Sunny, with a high near 76. Breezy.
Wednesday Night
Mostly clear, with a low around 37. Breezy.
Thursday
Sunny, with a high near 62. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Granger WY
 41.58°N 109.98°W (Elev. 6293 ft)
Last Update:
10:03 pm MDT Mar 19, 2026
Forecast Valid:
10pm MDT Mar 19, 2026-6pm MDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation