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

STURGIS (K49B)

Lat: 44.42°NLon: 103.38°WElev: 3243ft.

Fair

82°F

28°C

Humidity	51%
Wind Speed	SE 17 G 24 mph
Barometer	29.98 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	15 Aug 1:15 pm MDT

More Information:

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

Extended Forecast for

7 Miles SSW Union Center SD

This Afternoon
High: 87 °F
Mostly Sunny
Tonight
Low: 68 °F
Chance
T-storms
Saturday
High: 86 °F
Mostly Cloudy
then Severe
Thunderstorms
Saturday Night
Low: 64 °F
Chance
T-storms
Sunday
High: 87 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 91 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 87. East wind around 15 mph, with gusts as high as 20 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 68. East wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly cloudy, with a high near 86. East wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. East wind around 10 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 88. East wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 63. East wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 95.

Wednesday Night

Mostly clear, with a low around 66.

Thursday

Sunny, with a high near 94.