Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

64°F

18°C

Humidity	94%
Wind Speed	E 13 mph
Barometer	30.04 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	13 Aug 8:15 pm MDT

More Information:

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

Extended Forecast for

Deadwood SD

Tonight
Low: 56 °F
Chance
Showers then
Showers
Likely
Friday
High: 75 °F
Showers
Likely
Friday Night
Low: 52 °F
Showers
Likely
Saturday
High: 72 °F
Showers
Likely
Saturday Night
Low: 49 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 75 °F
Chance
Showers then
Showers
Sunday Night
Low: 52 °F
Mostly Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 53 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 56. Southeast wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Friday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. South wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

Saturday

Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Calm wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 49. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

Sunday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 75. Calm wind becoming east around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

Sunday Night

Mostly clear, with a low around 52.

Monday

Sunny, with a high near 81.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 53.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 51.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 78.