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 >

Hazardous Weather Conditions

Heat Advisory until July 26, 08:00 PM MDT

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

97°F

36°C

Humidity	20%
Wind Speed	E 5 G 14 mph
Barometer	30.01 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	26 Jul 1:55 pm MDT

More Information:

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

Extended Forecast for

2 Miles S Whitewood SD

Heat Advisory July 26, 02:10pm until July 26, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 26, 02:10pm until July 26, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 101 °F
Hot
Tonight
Low: 77 °F
Chance
T-storms
Monday
High: 96 °F
Chance
T-storms
Monday Night
Low: 73 °F
Scattered
T-storms
Tuesday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 74 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 70 °F
Showers
Likely then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 101. North wind 8 to 10 mph, with gusts as high as 23 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 77. Northeast wind 5 to 7 mph becoming calm. Winds could gust as high as 16 mph.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 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.

Monday Night

Scattered showers and thunderstorms, mainly before midnight. Areas of smoke before midnight. Mostly cloudy, with a low around 73. Southeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Wednesday

A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 96.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 70.

Thursday

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

Thursday Night

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 68.

Friday

A chance of showers and thunderstorms. Sunny, with a high near 93.

Friday Night

A chance of showers and thunderstorms. Mostly clear, with a low around 68.

Saturday

Sunny, with a high near 95.