Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Mostly Cloudy

23°C

74°F

Humidity 45%
Wind Speed S 7 km/h
Barometer 1010.3 mb (30.13 in)
Dewpoint 11°C (51°F)
Visibility 16 km
Last update 23 Jul 7:53 pm MDT
Extended Forecast for

Cheyenne WY

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 14. South southwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 14 °C

  • Sunday

    Sunday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 27. South southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon.  Chance of precipitation is 20%.

    Mostly Sunny
    then Isolated
    T-storms

    High: 27 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 14. Southeast wind 10 to 15 km/h.

    Partly Cloudy

    Low: 14 °C

  • Monday

    Monday: Mostly sunny, with a high near 31. South wind 10 to 20 km/h.

    Mostly Sunny

    High: 31 °C

  • Monday
    Night

    Monday Night: Isolated showers and thunderstorms before midnight.  Partly cloudy, with a low around 16. South wind 10 to 15 km/h becoming west southwest after midnight.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 16 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 31.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °C

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 31.

    Sunny then
    Slight Chance
    T-storms

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °C

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 14. South southwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.
Sunday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 27. South southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 14. Southeast wind 10 to 15 km/h.
Monday
Mostly sunny, with a high near 31. South wind 10 to 20 km/h.
Monday Night
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 16. South wind 10 to 15 km/h becoming west southwest after midnight. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 28.
Click Map For Forecast
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 1843 m)
5:58 pm MDT Jul 23, 2016
8pm MDT Jul 23, 2016-6pm MDT Jul 30, 2016
 
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