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 & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fog/Mist

23°F

-5°C

Humidity 100%
Wind Speed NE 20 G 28 mph
Barometer 30.02 in
Dewpoint 23°F (-5°C)
Visibility 1.25 mi
Wind Chill8°F (-13°C)
Last update 31 Dec 1:35 pm CST
Extended Forecast for

3 Miles N Gettysburg SD

  • This Afternoon

    This Afternoon: Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 35. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 35 °F

    Patchy Fog

  • Tonight

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

    Low: 8 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 27. South southeast wind 7 to 10 mph becoming northwest in the afternoon.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. North wind around 7 mph becoming east after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 21. East southeast wind around 9 mph.

    High: 21 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. Southeast wind 8 to 10 mph becoming west southwest after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. West wind around 10 mph becoming northeast in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14. East southeast wind 10 to 15 mph.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. East southeast wind 10 to 15 mph becoming northwest in the afternoon.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 35. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 8. Northeast wind around 10 mph becoming south southeast after midnight.
New Year's Day
Partly sunny, with a high near 27. South southeast wind 7 to 10 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 13. North wind around 7 mph becoming east after midnight.
Friday
Mostly cloudy, with a high near 21. East southeast wind around 9 mph.
Friday Night
Mostly cloudy, with a low around 17. Southeast wind 8 to 10 mph becoming west southwest after midnight.
Saturday
Mostly sunny, with a high near 29. West wind around 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 14. East southeast wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 35. East southeast wind 10 to 15 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A chance of flurries. Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
Last Update:
12:16 pm CST Dec 31, 2025
Forecast Valid:
2pm CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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