Heavy Rain and Severe Thunderstorms Possible in the Lower Mississippi Valley & Southeast

A few severe thunderstorms are possible over Texas, the lower Mississippi Valley, and Southeast into Sunday. Locally heavy rainfall and flash flooding may also occur in these areas. Elsewhere, rain and higher elevation snow will develop from Idaho into western Montana by Sunday evening, followed by cooling temperatures and a changeover to snow for most of the northern Rockies by Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Mostly Cloudy

35°F

2°C

Humidity	93%
Wind Speed	SW 9 mph
Barometer	30.14 in (1021.4 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	21 Apr 11:53 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Cheyenne/Warren AFB WY

Overnight

Areas
Freezing Fog
and Patchy
Fog
Low: 28 °F
Sunday

Patchy Fog
then Sunny
High: 62 °F
Sunday
Night

Mostly Clear
Low: 34 °F
Monday

Mostly Sunny
then Rain
Likely
High: 63 °F
Monday
Night

Rain/Snow
Likely and
Blustery
Low: 28 °F
Tuesday

Breezy.
Slight Chance
Snow then
Partly Sunny
High: 43 °F
Tuesday
Night

Partly Cloudy
and Blustery
then Partly
Cloudy
Low: 26 °F
Wednesday

Sunny
High: 60 °F
Wednesday
Night

Partly Cloudy
Low: 32 °F

Detailed Forecast

Overnight

Patchy fog after 1am. Areas of freezing fog before 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 28. North northwest wind around 5 mph becoming southwest.

Sunday

Patchy fog before 9am. Otherwise, sunny, with a high near 62. West northwest wind 5 to 10 mph becoming east in the afternoon.

Sunday Night

Mostly clear, with a low around 34. East wind around 5 mph becoming south southwest after midnight.

Monday

Rain likely and possibly a thunderstorm, mainly after 4pm. Increasing clouds, with a high near 63. Southwest wind 5 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.

Monday Night

Rain likely before 11pm, then a chance of rain and snow between 11pm and 1am, then a slight chance of snow after 1am. Some thunder is also possible. Mostly cloudy, with a low around 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Tuesday

A 20 percent chance of snow before 7am. Partly sunny, with a high near 43. Breezy.

Tuesday Night

Partly cloudy, with a low around 26. Blustery.

Wednesday

Sunny, with a high near 60.

Wednesday Night

Partly cloudy, with a low around 32.

Thursday

Mostly sunny, with a high near 52.

Thursday Night

Mostly clear, with a low around 30.