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.

A Few Clouds

53°F

12°C

Humidity 30%
Wind Speed W 8 mph
Barometer 30.04 in (1008.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 30 Jun 4:53 am MDT
Extended Forecast for

South Greeley WY

Red Flag Warning June 30, 11:00am until June 30, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. Breezy, with a west southwest wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 9pm and midnight. Partly cloudy, with a low around 49. South southeast wind 5 to 15 mph becoming west northwest after midnight.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. West wind around 10 mph becoming north in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. North northeast wind around 5 mph becoming south after midnight.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. West wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. Breezy, with a west southwest wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 9pm and midnight. Partly cloudy, with a low around 49. South southeast wind 5 to 15 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 83. West wind around 10 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51. North northeast wind around 5 mph becoming south after midnight.
Thursday
Sunny, with a high near 86. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 55.
Independence Day
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 54.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Greeley WY
 41.1°N 104.83°W (Elev. 6115 ft)
Last Update:
12:31 am MDT Jun 30, 2026
Forecast Valid:
4am MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation