Excessive Heat Continues for the Pacific Northwest; Flooding Impacts Expected in the Southwest U.S.

A dangerous heat wave persists for the Northwest into portions of California today with excessive heat warnings and heat advisories in effect. The active monsoon pattern with organized showers and thunderstorms and possible flash flooding with debris flows continues and will become enhanced in the Southwestern U.S. through Saturday. Read More >

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Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

28°C

82°F

Humidity	22%
Wind Speed	N 28 G 41 km/h
Barometer	1015.7 mb (30.25 in)
Dewpoint	4°C (40°F)
Visibility	16 km
Heat Index	27°C (80°F)
Last update	18 Aug 2:53 pm MDT

More Information:

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

Extended Forecast for

2 Miles WSW Cheyenne WY

Tonight

Mostly Clear
Low: 12 °C
Friday

Sunny then
Slight Chance
T-storms
High: 26 °C
Friday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 11 °C
Saturday

Sunny then
Slight Chance
T-storms
High: 25 °C
Saturday
Night

Slight Chance
T-storms
Low: 12 °C
Sunday

Mostly Sunny
High: 28 °C
Sunday
Night

Partly Cloudy
Low: 12 °C
Monday

Sunny
High: 28 °C
Monday
Night

Mostly Clear
Low: 12 °C

Detailed Forecast

Tonight

Mostly clear, with a low around 12. North northeast wind 20 to 25 km/h becoming northeast 10 to 15 km/h after midnight. Winds could gust as high as 40 km/h.

Friday

A 20 percent chance of rain and thunderstorms after 1pm. Sunny, with a high near 26. North northwest wind 15 to 20 km/h becoming east in the afternoon.

Friday Night

A 20 percent chance of rain and thunderstorms before 7pm. Partly cloudy, with a low around 11. East northeast wind 10 to 20 km/h becoming south southeast after midnight.

Saturday

A 20 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 25. South southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

Saturday Night

A 20 percent chance of rain and thunderstorms before 1am. Partly cloudy, with a low around 12. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.

Sunday

Mostly sunny, with a high near 28.

Sunday Night

Partly cloudy, with a low around 12.

Monday

Sunny, with a high near 28.

Monday Night

Mostly clear, with a low around 12.

Tuesday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 28.

Tuesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 13.