Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain from Great Lakes to Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible today into Sunday across the upper Great Lakes region to the northern Mid-Atlantic. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

86°F

30°C

Humidity 25%
Wind Speed E 7 mph
Barometer 30.24 in (1014.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 22 Jul 12:53 pm MDT
Extended Forecast for

Cheyenne WY

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Partly sunny, with a high near 84. North wind 5 to 10 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 84 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm.  Partly cloudy, with a low around 57. East northeast wind 5 to 10 mph becoming west southwest after midnight.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 57 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 84. West wind 5 to 15 mph becoming south southeast in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 58. South southeast wind around 10 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 58 °F

  • Monday

    Monday: Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph.

    Mostly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 60.

    Mostly Cloudy

    Low: 60 °F

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after 1pm.  Partly sunny, with a high near 84.

    Partly Sunny
    then
    Scattered
    T-storms

    High: 84 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Partly sunny, with a high near 84. North wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 57. East northeast wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 84. West wind 5 to 15 mph becoming south southeast in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 58. South southeast wind around 10 mph.
Monday
Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Scattered showers and thunderstorms after 1pm. Partly sunny, with a high near 84.
Wednesday Night
Scattered showers and thunderstorms before 1am. Mostly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Isolated showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 6047 ft)
10:57 am MDT Jul 22, 2017
1pm MDT Jul 22, 2017-6pm MDT Jul 28, 2017
 
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