Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

85°F

29°C

Humidity	36%
Wind Speed	S 7 mph
Barometer	29.78 in (1007.0 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	30 Jun 7:53 pm CDT

More Information:

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

Extended Forecast for

Winner SD

Tonight
Low: 63 °F
Partly Cloudy
then
Scattered
T-storms
Wednesday
High: 86 °F
Slight Chance
T-storms then
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 87 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 63 °F
T-storms
Likely
Friday
High: 90 °F
Partly Sunny
Friday Night
Low: 63 °F
Chance
T-storms
Independence Day
High: 85 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 62 °F
Chance
T-storms

Detailed Forecast

Tonight

Scattered showers and thunderstorms after 1am. Increasing clouds, with a low around 63. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Wednesday

A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 86. Southwest wind around 7 mph, with gusts as high as 16 mph.

Wednesday Night

Mostly clear, with a low around 63. Northwest wind around 7 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

Thursday

A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southeast wind 8 to 18 mph, with gusts as high as 25 mph.

Thursday Night

Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 63. Southeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Friday

Partly sunny, with a high near 90. East wind 5 to 14 mph, with gusts as high as 22 mph.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63.

Independence Day

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.

Saturday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 62.

Sunday

Mostly sunny, with a high near 86.

Sunday Night

Mostly clear, with a low around 64.