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.

Fair

81°F

27°C

Humidity 35%
Wind Speed SE 13 G 22 mph
Barometer 30.25 in (1014.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Jul 11:53 am MDT
Extended Forecast for

Cheyenne WY

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could produce small hail, gusty winds, and heavy rain.  Mostly sunny, with a high near 82. Southeast wind around 15 mph.  Chance of precipitation is 40%.

    Heavy Rain

    High: 82 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm. Some of the storms could produce small hail, gusty winds, and heavy rain.  Partly cloudy, with a low around 56. South wind 5 to 15 mph.  Chance of precipitation is 20%.

    Heavy Rain
    then Mostly
    Clear

    Low: 56 °F

  • Monday

    Monday: Mostly sunny, with a high near 86. South wind 5 to 10 mph.

    Mostly Sunny

    High: 86 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 60. South wind 5 to 10 mph becoming west southwest after midnight.

    Partly Cloudy

    Low: 60 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88. West wind 5 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Tuesday
    Night

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

    Partly Cloudy

    Low: 59 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87.

    Sunny then
    Slight Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    Mostly Sunny
    then Chance
    T-storms

    High: 82 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 82. Southeast wind around 15 mph. Chance of precipitation is 40%.
Tonight
Isolated showers and thunderstorms before 9pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly cloudy, with a low around 56. South wind 5 to 15 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 86. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 60. South wind 5 to 10 mph becoming west southwest after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 6047 ft)
10:28 am MDT Jul 24, 2016
12pm MDT Jul 24, 2016-6pm MDT Jul 30, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database