Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds

75°F

24°C

Humidity	74%
Wind Speed	SE 13 mph
Barometer	29.98 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	16 Aug 6:35 pm MDT

More Information:

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

Extended Forecast for

6 Miles W Central City SD

Tonight
Low: 55 °F
Chance
T-storms
Sunday
High: 79 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 56 °F
Slight Chance
T-storms
Monday
High: 79 °F
Sunny then
Chance
T-storms
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 58. East wind around 5 mph becoming south after midnight. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 86. South wind around 5 mph, with gusts as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Sunny, with a high near 80.