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.

Mostly Cloudy

59°F

15°C

Humidity	100%
Wind Speed	NW 6 G 15 mph
Barometer	30.24 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	2 Aug 1:15 am MDT

More Information:

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

Extended Forecast for

North Spearfish SD

Overnight
Low: 59 °F
Isolated
T-storms
Saturday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 60 °F
Chance
T-storms
Sunday
High: 77 °F
Mostly Sunny
then Showers
Likely
Sunday Night
Low: 59 °F
Chance
T-storms then
Mostly Clear
Monday
High: 82 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 61 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 84 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 62 °F
Partly Cloudy

Detailed Forecast

Overnight

Isolated showers and thunderstorms before 3am. Mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 20%.

Saturday

A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly before midnight. Increasing clouds, with a low around 60. East wind around 5 mph becoming west after midnight.

Sunday

Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 77. Southwest wind around 5 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Northwest wind around 5 mph becoming south after midnight.

Monday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 15 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

Tuesday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Sunny, with a high near 86.

Wednesday Night

Partly cloudy, with a low around 64.

Thursday

Mostly sunny, with a high near 85.

Thursday Night

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

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.