Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

70°F

21°C

Humidity	57%
Wind Speed	E 8 G 15 mph
Barometer	30.10 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	13 Jul 10:55 pm MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 58 °F
Mostly Clear
Monday
High: 86 °F
Sunny then
Chance
T-storms
Monday Night
Low: 54 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 64 °F
Slight Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 47 °F
Showers
Wednesday
High: 58 °F
Showers
Likely then
T-storms
Wednesday Night
Low: 45 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 66 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 49 °F
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 50%.

Tuesday

A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 47. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. High near 58. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

Thursday

A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday Night

A chance of showers and thunderstorms, mainly after midnight. Mostly clear, with a low around 49.

Friday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 73.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 75.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 54.