Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Mostly Cloudy

72°F

22°C

Humidity	94%
Wind Speed	N 9 mph
Barometer	29.89 in
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Last update	12 Aug 7:35 pm CDT

More Information:

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

Extended Forecast for

Onida SD

Tonight
Low: 60 °F
T-storms
Thursday
High: 77 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 59 °F
Chance
Showers
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 59 °F
Chance
Showers
Saturday
High: 76 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 55 °F
Slight Chance
T-storms
Sunday
High: 76 °F
Mostly Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 1am. Low around 60. North northeast wind 10 to 13 mph becoming east after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers between noon and 2pm. Patchy smoke between noon and 2pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 77. East wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. East wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Friday

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. East wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind 8 to 13 mph becoming north after midnight. Chance of precipitation is 40%.

Saturday

A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 76. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. North wind around 9 mph. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 76. East northeast wind around 8 mph.

Sunday Night

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55. East northeast wind around 7 mph becoming southeast after midnight. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 79.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Tuesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.