Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

64°F

18°C

Humidity	60%
Wind Speed	S 3 mph
Barometer	30.00 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	10 Jul 4:55 am MDT

More Information:

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

Extended Forecast for

2 Miles SSW Spearfish SD

Today
High: 92 °F
Sunny
Tonight
Low: 69 °F
Mostly Clear
Saturday
High: 97 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 71 °F
Mostly Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 101 °F
Hot
Monday Night
Low: 71 °F
Mostly Clear
Tuesday
High: 97 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 92. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.

Tonight

Mostly clear, with a low around 69. Southeast wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph.

Saturday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 97. South wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 71. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

Sunday

Sunny and hot, with a high near 101. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

Sunday Night

Mostly clear, with a low around 75. South wind 11 to 15 mph, with gusts as high as 29 mph.

Monday

Sunny and hot, with a high near 101.

Monday Night

Mostly clear, with a low around 71.

Tuesday

Sunny, with a high near 97.