Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 2, 10:00 AM MDT until August 2, 08:00 PM MDT

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

86°F

30°C

Humidity	19%
Wind Speed	Vrbl 5 mph
Barometer	30.20 in (1015.2 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	1 Aug 4:53 pm MDT

More Information:

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

Extended Forecast for

5 Miles W Fairburn SD

Heat Advisory August 2, 10:00am until August 2, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 72 °F
Mostly Clear
Sunday
High: 104 °F
Hot
Sunday Night
Low: 70 °F
Partly Cloudy
Monday
High: 86 °F
Areas Smoke
and Breezy
Monday Night
Low: 56 °F
Mostly Clear
and Breezy
then Slight
Chance
Showers
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
then Chance
T-storms
Wednesday
High: 82 °F
Partly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 72. South wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 21 mph.

Sunday

Sunny and hot, with a high near 104. Southwest wind 8 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 70. Northeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

Monday

Areas of smoke. Mostly cloudy, then gradually becoming sunny, with a high near 86. Breezy, with a north wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.

Monday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. Breezy, with a north wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.

Tuesday

Mostly sunny, with a high near 75. North wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 55.

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

Wednesday Night

Mostly clear, with a low around 60.

Thursday

Sunny, with a high near 92.

Thursday Night

Mostly clear, with a low around 66.