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

South Greeley WY

Red Flag Warning March 21, 10:25am until March 21, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 10:25am until March 21, 08:00pm

    NOW until 8:00pm Sat

    Red Flag Warning

  • Today

    High: 84 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. North wind around 10 mph becoming southeast in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South wind around 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 68. South wind 5 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Monday Night

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

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Today
Mostly sunny, with a high near 84. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 39. 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 around 10 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. South wind around 10 mph.
Monday
Partly sunny, with a high near 68. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 74. Breezy.
Tuesday Night
Partly cloudy, with a low around 46. Breezy.
Wednesday
Mostly sunny, with a high near 79. Breezy.
Wednesday Night
Partly cloudy, with a low around 39. Breezy.
Thursday
Mostly sunny, with a high near 67. Breezy.
Thursday Night
Mostly cloudy, with a low around 31. Blustery.
Friday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Greeley WY
 41.1°N 104.8°W (Elev. 6027 ft)
Last Update:
1:26 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

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