Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from July 25, 12:00 PM MDT until July 26, 12:00 AM MDT

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

84°F

29°C

Humidity	37%
Wind Speed	W 9 G 20 mph
Barometer	30.16 in (1013.6 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	24 Jul 11:53 am MDT

More Information:

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

Extended Forecast for

2 Miles NNE Keystone SD

Red Flag Warning July 25, 12:00pm until July 26, 12:00am

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 93 °F
Sunny
Tonight
Low: 73 °F
Mostly Clear
Saturday
High: 101 °F
Mostly Sunny
then
Scattered
T-storms
Saturday Night
Low: 77 °F
Scattered
T-storms then
Partly Cloudy
Sunday
High: 100 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 75 °F
Partly Cloudy
Monday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 93. Light northeast wind. Winds could gust as high as 20 mph.

Tonight

Mostly clear, with a low around 73. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 18 mph.

Saturday

Scattered thunderstorms after noon. Mostly sunny and hot, with a high near 101. Southwest wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Saturday Night

Scattered thunderstorms before midnight. Partly cloudy, with a low around 77. Light and variable wind becoming southwest 5 to 7 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 100. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 75. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.

Monday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 71.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.

Tuesday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 92.