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

59°F

15°C

Humidity	100%
Wind Speed	E 5 mph
Barometer	30.01 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	13 Aug 1:55 am MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

Overnight
Low: 60 °F
Areas Drizzle
and Patchy
Fog
Thursday
High: 75 °F
Chance
Showers and
Areas Fog
Thursday Night
Low: 57 °F
Slight Chance
T-storms and
Breezy then
Chance
Showers
Friday
High: 81 °F
T-storms
Likely then
Showers
Likely
Friday Night
Low: 56 °F
Showers
Likely
Saturday
High: 77 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 53 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 81 °F
Showers
Likely
Sunday Night
Low: 54 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Overnight

Areas of drizzle. Patchy fog after 3am. Otherwise, mostly cloudy, with a steady temperature around 60. East wind 6 to 8 mph, with gusts as high as 16 mph.

Thursday

A chance of drizzle before noon, then a chance of showers and thunderstorms, mainly after 3pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Breezy, with an east wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 57. Breezy, with an east wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

Friday

Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm after noon. Cloudy, then gradually becoming mostly sunny, with a high near 81. Southeast wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. North wind 5 to 11 mph becoming west after midnight. 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 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 40%.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 81.

Sunday Night

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

Monday

Mostly sunny, with a high near 85.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 55.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 84.