Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

73°F

23°C

Humidity	57%
Wind Speed	Vrbl 6 G 12 mph
Barometer	30.03 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	29 Jul 12:15 am MDT

More Information:

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

Extended Forecast for

North Spearfish SD

Overnight
Low: 69 °F
Partly Cloudy
Wednesday
High: 97 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 67 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 87 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 91 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 99 °F
Sunny
Saturday Night
Low: 75 °F
Mostly Clear
and Breezy

Detailed Forecast

Overnight

Partly cloudy, with a low around 69. South wind around 6 mph becoming calm.

Wednesday

A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers after 3am. Increasing clouds, with a low around 67. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Thursday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, then gradually becoming sunny, with a high near 87. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 63. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

Friday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 91. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.

Friday Night

Mostly clear, with a low around 65.

Saturday

Sunny, with a high near 99.

Saturday Night

Mostly clear, with a low around 75. Breezy.

Sunday

Sunny and hot, with a high near 101.

Sunday Night

Mostly clear, with a low around 69.

Monday

Sunny, with a high near 87.