Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

72°F

22°C

Humidity	61%
Wind Speed	SW 6 mph
Barometer	30.00 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	27 Jul 5:35 am MDT

More Information:

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

Extended Forecast for

2 Miles S Whitewood SD

Overnight
Low: 77 °F
Chance
Showers
Monday
High: 96 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Likely then
Slight Chance
T-storms
Thursday
High: 92 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 77. Southwest wind around 5 mph.

Monday

A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Areas of smoke between 9am and noon. Partly sunny, with a high near 96. Southwest wind 5 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 71. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 70. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Wednesday

Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 95. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 69. Chance of precipitation is 60%.

Thursday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.

Thursday Night

Mostly clear, with a low around 67.

Friday

A chance of showers and thunderstorms after noon. Sunny, with a high near 94.

Friday Night

Mostly clear, with a low around 68.

Saturday

Sunny, with a high near 95.

Saturday Night

Mostly clear, with a low around 73.