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

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

Lat: 41.16°NLon: 104.81°WElev: 6116ft.

Fair

70°F

21°C

Humidity 14%
Wind Speed W 3 mph
Barometer 30.08 in (1011.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 21 Mar 9:53 am MDT
Extended Forecast for

Cheyenne/Warren AFB WY

Red Flag Warning March 21, 10:47am until March 21, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 10:47am until March 21, 08:00pm

    NOW until 8:00pm Sat

    Red Flag Warning

  • Today

    High: 83 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Breezy, with a west wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. North wind 5 to 15 mph becoming south southeast in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. South wind 5 to 15 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. South wind 5 to 15 mph becoming west northwest in the afternoon.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 83. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
Partly cloudy, with a low around 42. Breezy, with a west wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 60. North wind 5 to 15 mph becoming south southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 40. South wind 5 to 15 mph.
Monday
Partly sunny, with a high near 70. South wind 5 to 15 mph becoming west northwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 75. Breezy.
Tuesday Night
Partly cloudy, with a low around 49. Breezy.
Wednesday
Mostly sunny, with a high near 82. Breezy.
Wednesday Night
Partly cloudy, with a low around 45. Breezy.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cheyenne/Warren AFB WY
 41.15°N 104.81°W (Elev. 6096 ft)
Last Update:
10:36 am MDT Mar 21, 2026
Forecast Valid:
10am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation