National Weather Service

News Headlines

2026 Skywarn Spotter Talk Schedule
Quick Warming Trend This Week With Record High Temperatures Thursday Through Saturday. Gusty Winds Possible Across The Wind Prone Areas of Southeast Wyoming.

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

48°F

9°C

Humidity	34%
Wind Speed	W 13 mph
Barometer	30.17 in (1014.8 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	21 Mar 12:53 am MDT

More Information:

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

Extended Forecast for

4 Miles N Granite Canon WY

Red Flag Warning March 21, 01:37am until March 21, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning March 21, 01:37am until March 21, 08:00pm
NOW until 8:00pm Sat
Red Flag Warning
Overnight
Low: 46 °F
Mostly Clear
Saturday
High: 81 °F
Sunny and
Breezy
Saturday Night
Low: 39 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Sunday
High: 61 °F
Mostly Sunny
Sunday Night
Low: 35 °F
Mostly Cloudy
Monday
High: 68 °F
Partly Sunny
Monday Night
Low: 44 °F
Mostly Cloudy
Tuesday
High: 72 °F
Partly Sunny
and Breezy

Detailed Forecast

Overnight

Mostly clear, with a low around 46. West wind around 10 mph.

Saturday

Sunny, with a high near 81. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

Saturday Night

Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 20 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

Sunday

Mostly sunny, with a high near 61. North wind 5 to 10 mph becoming southeast in the afternoon.

Sunday Night

Mostly cloudy, with a low around 35. South wind 5 to 15 mph.

Monday

Partly sunny, with a high near 68.

Monday Night

Mostly cloudy, with a low around 44.

Tuesday

Partly sunny, with a high near 72. Breezy.

Tuesday Night

Partly cloudy, with a low around 47. Breezy.