National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair and Breezy

39°F

4°C

Humidity 70%
Wind Speed NW 22 mph
Barometer 29.96 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Dec 11:35 am CST
Extended Forecast for

Agar SD

  • Today

    Today: Mostly sunny, with a temperature falling to around 22 by 5pm. Breezy, with a north northwest wind 11 to 20 mph becoming northeast in the afternoon.

    High: 33 °F⇓

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Northeast wind 8 to 10 mph becoming southeast after midnight.

    Low: 11 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 30. Southeast wind 6 to 8 mph becoming northwest in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. North wind around 6 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 24. East southeast wind 5 to 7 mph.

    High: 24 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. Southeast wind around 7 mph.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. East southeast wind 7 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. East southeast wind around 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. East wind around 11 mph becoming northwest in the afternoon.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 22 by 5pm. Breezy, with a north northwest wind 11 to 20 mph becoming northeast in the afternoon.
Tonight
Mostly cloudy, with a low around 11. Northeast wind 8 to 10 mph becoming southeast after midnight.
New Year's Day
Mostly sunny, with a high near 30. Southeast wind 6 to 8 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 12. North wind around 6 mph.
Friday
Mostly cloudy, with a high near 24. East southeast wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 14. Southeast wind around 7 mph.
Saturday
Mostly sunny, with a high near 32. East southeast wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 18. East southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 37. East wind around 11 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Agar SD
 44.83°N 100.07°W (Elev. 1824 ft)
Last Update:
10:51 am CST Dec 31, 2025
Forecast Valid:
11am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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