Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

A Few Clouds

77°F

25°C

Humidity	94%
Wind Speed	E 13 G 18 mph
Barometer	29.90 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	11 Aug 10:55 am CDT

More Information:

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

Extended Forecast for

Gettysburg SD

Today
High: 85 °F
Slight Chance
Showers
Tonight
Low: 60 °F
Chance
T-storms
Wednesday
High: 80 °F
Partly Sunny
then Chance
T-storms
Wednesday Night
Low: 57 °F
Showers
Likely
Thursday
High: 74 °F
Chance
Showers
Thursday Night
Low: 56 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 72 °F
Chance
Showers and
Breezy
Friday Night
Low: 57 °F
Chance
T-storms
Saturday
High: 74 °F
Slight Chance
T-storms

Detailed Forecast

Today

A slight chance of showers before noon. Partly sunny, with a high near 85. East wind 9 to 13 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60. East southeast wind 7 to 10 mph becoming northeast in the evening. Chance of precipitation is 40%.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. North northeast wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 57. East wind around 11 mph becoming north northwest in the evening. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

A chance of showers before 1pm. Mostly cloudy, with a high near 74. East northeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. East wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms. Cloudy, with a high near 72. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Saturday

A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers after 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.

Sunday

A slight chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 20%.