Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity	29%
Wind Speed	S 5 mph
Barometer	29.97 in (1010.3 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	21 Mar 7:53 am MDT

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

Red Flag Warning March 21, 08:23am until March 21, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning March 21, 08:23am until March 21, 09:00pm
NOW until 9:00pm Sat
Red Flag Warning
Today
High: 77 °F
Sunny
Tonight
Low: 38 °F
Partly Cloudy
then Chance
Rain/Snow
Sunday
High: 53 °F
Chance
Rain/Snow
then Mostly
Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 38 °F
Mostly Cloudy
Tuesday
High: 58 °F
Partly Sunny
Tuesday Night
Low: 41 °F
Mostly Cloudy

Detailed Forecast

Today

Sunny, with a high near 77. West wind 9 to 13 mph, with gusts as high as 28 mph.

Tonight

A chance of rain before 3am, then a chance of rain and snow between 3am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 38. West wind 7 to 17 mph becoming east in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

Sunday

A chance of snow before 10am, then a chance of rain between 10am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind around 6 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 32. Northwest wind around 7 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Monday

Mostly sunny, with a high near 60. Southwest wind around 7 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 38. Northeast wind around 6 mph becoming northwest after midnight. Winds could gust as high as 17 mph.

Tuesday

Partly sunny, with a high near 58. Northwest wind 6 to 8 mph becoming southeast in the morning. Winds could gust as high as 24 mph.

Tuesday Night

Mostly cloudy, with a low around 41. East wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 23 mph.

Wednesday

Partly sunny, with a high near 68.