Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. 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	SE 5 mph
Barometer	30.12 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	22 Aug 11:15 pm MDT

More Information:

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

Extended Forecast for

4 Miles S Lead SD

Tonight
Low: 55 °F
Showers
Sunday
High: 82 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 55 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 51 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 74 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm, mainly before 3am. Low around 55. South wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 82. South wind around 5 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Monday

Mostly sunny, with a high near 79. Light and variable wind becoming northwest around 6 mph in the morning. Winds could gust as high as 20 mph.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming north around 5 mph. Winds could gust as high as 17 mph.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

Thursday Night

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

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.