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

68°F

20°C

Humidity	78%
Wind Speed	E 18 G 24 mph
Barometer	30.07 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	13 Aug 12:15 pm MDT

More Information:

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

Extended Forecast for

3 Miles W Lead SD

This Afternoon
High: 63 °F
Chance
T-storms
Tonight
Low: 52 °F
Slight Chance
T-storms then
Chance
Showers
Friday
High: 68 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 49 °F
Showers
Likely
Saturday
High: 64 °F
Showers
Likely
Saturday Night
Low: 46 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 68 °F
Showers
Sunday Night
Low: 49 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 73 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63. Southeast wind 5 to 7 mph, with gusts as high as 22 mph.

Tonight

A slight 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 52. South wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Friday

A chance of showers, with thunderstorms also possible after noon. Increasing clouds, with a high near 68. South wind around 6 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

Saturday

Showers likely, with thunderstorms also possible after noon. Cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming north around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

Saturday Night

A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Partly cloudy, with a low around 46. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Sunday

Showers likely, then showers and possibly a thunderstorm after 9am. High near 68. Chance of precipitation is 80%.

Sunday Night

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

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 50.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 70.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.