Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken 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

77°F

25°C

Humidity	57%
Wind Speed	W 3 mph
Barometer	29.97 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	26 Jul 7:15 am MDT

More Information:

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

Extended Forecast for

Black Hills Airport-Clyde Ice Field SD

Heat Advisory July 26, 07:29am until July 26, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 26, 07:29am until July 26, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Today
High: 100 °F
Hot
Tonight
Low: 71 °F
Chance
T-storms then
Chance
Showers
Monday
High: 97 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 70 °F
Chance
T-storms then
Mostly Cloudy
Tuesday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 69 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 100. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

Tonight

A chance of showers and thunderstorms. Increasing clouds, with a low around 71. Northeast wind 5 to 7 mph becoming calm. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 97. Southwest wind 5 to 11 mph becoming east in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 70. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Wednesday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

Wednesday Night

A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 68.

Thursday

A slight 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 66.

Friday

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

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 66.