Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

75°F

24°C

Humidity	57%
Wind Speed	NE 5 mph
Barometer	30.15 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	2 Aug 11:55 am MDT

More Information:

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

Extended Forecast for

North Spearfish SD

This Afternoon
High: 84 °F
Mostly Sunny
Tonight
Low: 62 °F
Chance
T-storms
Sunday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 85 °F
Sunny
Monday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 61 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 84. Calm wind becoming northeast around 5 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 62. East wind around 5 mph becoming west after midnight.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. West wind around 5 mph becoming north in the afternoon.

Sunday Night

Partly cloudy, with a low around 60. North wind around 5 mph becoming south in the evening.

Monday

Sunny, with a high near 85. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Monday Night

Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 85.

Wednesday Night

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 63.

Thursday

Sunny, with a high near 89.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.