Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Drizzle

57°F

14°C

Humidity	100%
Wind Speed	E 9 mph
Barometer	30.09 in
Dewpoint	57°F (14°C)
Visibility	2.50 mi
Last update	15 Jul 7:15 pm MDT

More Information:

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

Extended Forecast for

4 Miles SW North Spearfish SD

Tonight
Low: 50 °F
Showers and
Areas Fog
Wednesday
High: 52 °F
Showers and
Areas Fog
Wednesday Night
Low: 50 °F
Chance
Showers and
Patchy Fog
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Chance
T-storms then
Chance
Showers
Friday
High: 76 °F
Sunny
Friday Night
Low: 58 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 77 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 62 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Drizzle and possibly a thunderstorm before 11pm, then showers and possibly a thunderstorm between 11pm and 5am, then drizzle and possibly a thunderstorm after 5am. Areas of fog. Low around 50. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Areas of fog. High near 52. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.

Wednesday Night

A 30 percent chance of showers, mainly before midnight. Patchy fog before midnight. Otherwise, mostly cloudy, with a steady temperature around 50. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday

Mostly sunny, with a high near 73. Southeast wind around 5 mph, with gusts as high as 15 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 58. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 76. Southwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming south after midnight. Winds could gust as high as 15 mph.

Saturday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 77. South wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.

Sunday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 82.

Sunday Night

Mostly clear, with a low around 62.

Monday

A slight chance of showers and thunderstorms. Sunny, with a high near 82.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 60.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 82.