Hot temperatures across the west; southeast

Heat and humidity will impact the southeast early this week. Heat indices over 100 degrees are expected from the Texas Gulf Coast to the Florida Panhandle, into the lower Mississippi Valley and portions of Alabama and Georgia. Excessive heat will return to the Desert Southwest Monday and persist through the week. Temperatures over 100 will also expand to the Intermountain West.
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Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

80°F

27°C

Humidity 33%
Wind Speed NE 13 G 22 mph
Barometer 30.37 in (1020.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 27 Jun 1:53 pm MDT
Extended Forecast for

Cheyenne WY

Tornado Watch until June 27, 08:00pm
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch until June 27, 08:00pm

    NOW until
    8:00pm Mon

    Tornado Watch

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms. Some storms could be severe, with large hail and damaging winds.  Partly sunny, with a high near 83. East northeast wind 10 to 15 mph.  Chance of precipitation is 30%.

    Severe
    Thunderstorms

    High: 83 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 54. East northeast wind 5 to 10 mph becoming south southeast after midnight.

    Chance
    T-storms then
    Patchy Fog

    Low: 54 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Some storms could be severe, with large hail and damaging winds.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 84. North wind 5 to 10 mph.

    Patchy Fog
    then Severe
    Thunderstorms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. North wind around 10 mph.

    Slight Chance
    T-storms

    Low: 56 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    Mostly Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers and thunderstorms before midnight, then isolated showers.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Scattered
    T-storms then
    Isolated
    Showers

    Low: 53 °F

  • Thursday

    Thursday: Scattered showers and thunderstorms after noon.  Partly sunny, with a high near 77. Chance of precipitation is 50%.

    Mostly Sunny
    then
    Scattered
    T-storms

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 54.

    Scattered
    T-storms then
    Scattered
    Showers

    Low: 54 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Some storms could be severe, with large hail and damaging winds. Partly sunny, with a high near 83. East northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 54. East northeast wind 5 to 10 mph becoming south southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Some storms could be severe, with large hail and damaging winds. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84. North wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 81. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Wednesday Night
Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
Isolated showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75.
Friday Night
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Saturday
Isolated showers and thunderstorms. Partly sunny, with a high near 81.
Saturday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 6047 ft)
1:43 pm MDT Jun 27, 2016
2pm MDT Jun 27, 2016-6pm MDT Jul 3, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database