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.

Fog/Mist

57°F

14°C

Humidity	100%
Wind Speed	SW 3 mph
Barometer	30.03 in
Dewpoint	57°F (14°C)
Visibility	0.75 mi
Last update	13 Aug 5:15 am MDT

More Information:

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

Extended Forecast for

3 Miles W Lead SD

Overnight
Low: 55 °F
Slight Chance
Showers and
Patchy Fog
Thursday
High: 63 °F
Patchy Fog
then Chance
T-storms
Thursday Night
Low: 50 °F
Slight Chance
T-storms then
Chance
Showers
Friday
High: 69 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 49 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 64 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 47 °F
Showers
Likely
Sunday
High: 68 °F
Showers
Sunday Night
Low: 49 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 55. Light south wind.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 63. Southeast wind 3 to 7 mph. Winds could gust as high as 21 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 50. South wind 5 to 9 mph, with gusts as high as 22 mph.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind around 5 mph becoming light and variable in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Light and variable wind. Winds could gust as high as 16 mph.

Saturday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 64. Light and variable wind. Winds could gust as high as 15 mph.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 60%.

Sunday

A chance of showers, then showers and possibly a thunderstorm after noon. Mostly sunny, with a high near 68.

Sunday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

Monday

A slight 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 51.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 72.

Tuesday Night

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