Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

86°F

30°C

Humidity	29%
Wind Speed	S 16 G 23 mph
Barometer	30.14 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	20 Aug 8:35 am MDT

More Information:

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

Extended Forecast for

Deadwood SD

Today
High: 94 °F
Sunny
Tonight
Low: 67 °F
Mostly Clear
Thursday
High: 82 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 55 °F
Slight Chance
T-storms then
Showers
Likely
Friday
High: 72 °F
Showers
Likely then
Chance
T-storms
Friday Night
Low: 50 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 71 °F
Slight Chance
Showers then
Sunny
Saturday Night
Low: 47 °F
Mostly Clear
Sunday
High: 69 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 94. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 67. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. West wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 55. Northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

Friday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday

A 20 percent chance of showers before noon. Sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 69.

Sunday Night

Partly cloudy, with a low around 48.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 71.

Monday Night

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

Tuesday

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