Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from July 25, 12:00 PM MDT until July 26, 12:00 AM MDT

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

A Few Clouds

100°F

38°C

Humidity	18%
Wind Speed	W 9 G 22 mph
Barometer	29.97 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	24 Jul 4:15 pm MDT

More Information:

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

Extended Forecast for

3 Miles SW Lead SD

Red Flag Warning July 25, 12:00pm until July 26, 12:00am

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 67 °F
Mostly Clear
Saturday
High: 95 °F
Mostly Sunny
then
Scattered
T-storms
Saturday Night
Low: 70 °F
Scattered
T-storms then
Partly Cloudy
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 62 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 67. Calm wind becoming south around 6 mph after midnight. Winds could gust as high as 18 mph.

Saturday

Scattered thunderstorms after noon. Mostly sunny, with a high near 95. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Saturday Night

Scattered thunderstorms before midnight. Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 91. Southwest wind 5 to 7 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 68. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming north around 5 mph in the afternoon. Winds could gust as high as 16 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.

Tuesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.

Tuesday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.

Wednesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

Wednesday Night

A chance of showers and thunderstorms. Mostly clear, with a low around 62.

Thursday

A slight chance of showers and thunderstorms. Sunny, with a high near 85.