Heat Wave in the Northeastern U.S.; Severe Thunderstorms and Excessive Rainfall in the Plains and Upper Midwest; Critical Fire Weather in the Southwestern U.S.

The first significant heat wave this season will impact much of the Midwest, Great Lakes, Mid-Atlantic and Northeast this week. Record high temperatures and rapid onset drought is possible. In the northern Plains and Upper Midwest, strong to severe thunderstorms with excessive rainfall are possible today. Dry, gusty winds will bring critical fire weather to the Four Corners and central California. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog/Mist

53°F

12°C

Humidity	93%
Wind Speed	E 5 mph
Barometer	29.69 in (1001.2 mb)
Dewpoint	51°F (11°C)
Visibility	1.00 mi
Wind Chill	52°F (11°C)
Last update	17 Jun 1:53 pm MDT

More Information:

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

Extended Forecast for

5 Miles NW Hill City SD

This Afternoon
High: 62 °F
Chance
Showers
Tonight
Low: 44 °F
Severe
Thunderstorms
Tuesday
High: 58 °F
Decreasing
Clouds
Tuesday Night
Low: 35 °F
Partly Cloudy
Juneteenth
High: 59 °F
Chance
Showers
Wednesday Night
Low: 42 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 62 °F
Showers
Likely
Thursday Night
Low: 52 °F
Showers
Likely then
Chance
T-storms
Friday
High: 68 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

This Afternoon

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 62. Southeast wind 6 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 44. Southeast wind 6 to 10 mph becoming northwest in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 50%.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 8 to 10 mph, with gusts as high as 30 mph.

Tuesday Night

Partly cloudy, with a low around 35. Northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 23 mph.

Juneteenth

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 42. Southeast wind 5 to 7 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Southeast wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.

Friday Night

Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 50.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 70.

Saturday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 50.

Sunday

Sunny, with a high near 77.