Heat Wave Continues; Areas of Severe Thunderstorms and Heavy Rain

Prolonged and intense heat wave continues into Friday with relief expected by this weekend. Extreme Heat Warnings and Heat Advisories remain in effect for portions of the Ohio Valley and the Southeast. Unsettled weather could produce severe weather and excessive rainfall for parts of the Central and Eastern U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

68°F

20°C

Humidity	73%
Wind Speed	E 8 mph
Barometer	29.97 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	26 Jun 8:55 pm MDT

More Information:

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

Extended Forecast for

4 Miles S Lead SD

Tonight
Low: 50 °F
Partly Cloudy
Friday
High: 81 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 53 °F
Mostly Clear
Saturday
High: 77 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 49 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 69 °F
Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 47 °F
Chance
T-storms then
Mostly Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 51 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Southwest wind around 5 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

Friday Night

Mostly clear, with a low around 53. North wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 77. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Partly cloudy, with a low around 49. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms before noon, then showers likely between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 70%.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming clear, with a low around 47. Northeast wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 72. Southwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 77.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.