Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

18°F

-8°C

Humidity	100%
Wind Speed	SE 8 mph
Barometer	30.31 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	8°F (-13°C)
Last update	11 Jan 4:15 am CST

More Information:

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

Extended Forecast for

17 Miles W Agar SD

Today
High: 48 °F
Mostly Sunny
Tonight
Low: 30 °F
Mostly Cloudy
Monday
High: 51 °F
Mostly Sunny
Monday Night
Low: 41 °F
Mostly Cloudy
and Breezy
Tuesday
High: 52 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 26 °F
Mostly Cloudy
and Blustery
Wednesday
High: 38 °F
Partly Sunny
Wednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 48 °F
Mostly Sunny
and Windy

Detailed Forecast

Today

Mostly sunny, with a high near 48. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Tonight

Mostly cloudy, with a low around 30. West wind 10 to 14 mph.

Monday

Mostly sunny, with a high near 51. West wind 10 to 15 mph.

Monday Night

Mostly cloudy, with a low around 41. Breezy, with a west wind 14 to 22 mph, with gusts as high as 31 mph.

Tuesday

Mostly sunny, with a high near 52. Breezy, with a west northwest wind 22 to 26 mph, with gusts as high as 36 mph.

Tuesday Night

Mostly cloudy, with a low around 26. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 31 mph.

Wednesday

Partly sunny, with a high near 38. North wind 7 to 16 mph becoming east southeast in the afternoon.

Wednesday Night

Partly cloudy, with a low around 27. South southeast wind 7 to 16 mph becoming west southwest after midnight.

Thursday

Mostly sunny, with a high near 48. Windy, with a northwest wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph.

Thursday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 23. Windy. Chance of precipitation is 20%.

Friday

A slight chance of snow. Mostly cloudy, with a high near 30. Windy. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 11. Blustery.

Saturday

Mostly sunny, with a high near 27.