Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

86°F

30°C

Humidity	52%
Wind Speed	SE 17 G 23 mph
Barometer	29.90 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	28 Aug 1:55 pm CDT

More Information:

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

Extended Forecast for

Highmore SD

This Afternoon
High: 89 °F
Partly Sunny
Tonight
Low: 65 °F
Showers
Likely then
Chance
T-storms
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Chance
Showers then
Slight Chance
T-storms
Sunday
High: 89 °F
Mostly Sunny
Sunday Night
Low: 63 °F
Mostly Cloudy
Monday
High: 84 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 83 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

Partly sunny, with a high near 89. South southeast wind around 17 mph, with gusts as high as 28 mph.

Tonight

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 65. Southeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 87. East wind 7 to 9 mph becoming north northeast in the afternoon.

Saturday Night

A chance of showers and thunderstorms, mainly before midnight. Increasing clouds, with a low around 66. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 89. East wind 10 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Mostly cloudy, with a low around 63. South wind around 11 mph becoming north northwest after midnight.

Monday

Mostly sunny, with a high near 84. North northwest wind 10 to 13 mph becoming southeast in the afternoon.

Monday Night

Partly cloudy, with a low around 63. East wind around 8 mph.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. East southeast wind 7 to 13 mph. Chance of precipitation is 40%.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.