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

70°F

21°C

Humidity	69%
Wind Speed	E 18 G 25 mph
Barometer	30.02 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	13 Aug 4:55 pm MDT

More Information:

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

Extended Forecast for

6 Miles NNE Whitewood SD

This Afternoon
High: 72 °F
Chance
T-storms
Tonight
Low: 61 °F
Chance
Showers
Friday
High: 79 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 58 °F
Showers
Likely
Saturday
High: 77 °F
Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 55 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 79 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 57 °F
Mostly Clear
Monday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Southeast wind around 17 mph, with gusts as high as 30 mph.

Tonight

A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 61. Southeast wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Friday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. Southeast wind 13 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Northwest wind 7 to 13 mph becoming south in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Saturday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. Northwest wind 9 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Sunday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 79. Chance of precipitation is 60%.

Sunday Night

Mostly clear, with a low around 57.

Monday

Sunny, with a high near 85.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 58.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 82.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 82.