Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

63°F

17°C

Humidity	83%
Wind Speed	SW 7 mph
Barometer	30.12 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	8 Jul 6:15 am MDT

More Information:

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

Extended Forecast for

Lead SD

Today
High: 77 °F
Partly Sunny
then Chance
T-storms
Tonight
Low: 56 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 56 °F
Chance
T-storms then
Mostly Clear
Friday
High: 84 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 95 °F
Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Calm wind becoming northeast around 5 mph. Winds could gust as high as 16 mph.

Tonight

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Light southwest wind.

Thursday

Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 79. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Light southwest wind.

Friday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Friday Night

Mostly clear, with a low around 61. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Saturday

Sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 65.

Sunday

Sunny, with a high near 95.

Sunday Night

Mostly clear, with a low around 69.

Monday

Sunny, with a high near 93.