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Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Partly Cloudy

72°F

22°C

Humidity 61%
Wind Speed S 13 mph
Barometer 30.30 in (1017.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 27 Jul 10:53 am MDT
Extended Forecast for

5 Miles ENE Granite Canon WY

  • Today

    Today: A 40 percent chance of showers and thunderstorms after noon. Some storms could be severe, with large hail and damaging winds.  Mostly cloudy, with a high near 75. South wind 10 to 15 mph.

    Severe
    Thunderstorms

    High: 75 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before midnight. Some storms could be severe, with large hail, hail, damaging winds, and gusty winds.  Mostly cloudy, with a low around 57. South wind 5 to 15 mph.

    Severe
    Thunderstorms
    then Partly
    Cloudy

    Low: 57 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. West southwest wind 5 to 10 mph becoming east in the morning.

    Mostly Sunny
    then Chance
    T-storms

    High: 81 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58. South wind 5 to 10 mph becoming west after midnight.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 58 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. West wind around 5 mph becoming east northeast in the afternoon.

    Partly Sunny
    then Chance
    T-storms

    High: 78 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 57 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 55 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 77 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after noon. Some storms could be severe, with large hail and damaging winds. Mostly cloudy, with a high near 75. South wind 10 to 15 mph.
Tonight
A 40 percent chance of showers and thunderstorms before midnight. Some storms could be severe, with large hail, hail, damaging winds, and gusty winds. Mostly cloudy, with a low around 57. South wind 5 to 15 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. West southwest wind 5 to 10 mph becoming east in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South wind 5 to 10 mph becoming west after midnight.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. West wind around 5 mph becoming east northeast in the afternoon.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Monday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
5 Miles ENE Granite Canon WY
 41.14°N 105.01°W (Elev. 6604 ft)
10:43 am MDT Jul 27, 2017
11am MDT Jul 27, 2017-6pm MDT Aug 2, 2017
 
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Additional Resources

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