Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

34°F

1°C

Humidity 100%
Wind Speed SE 10 mph
Barometer 29.92 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 2 Mar 10:55 pm CST
Extended Forecast for

Gettysburg SD

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 26. Southeast wind 3 to 7 mph.

    Low: 26 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog between 10am and noon. Areas of freezing fog between 8am and 10am.  Otherwise, mostly sunny, with a high near 52. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 52 °F

    Areas
    Freezing Fog
    and Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. North northeast wind 5 to 11 mph becoming south after midnight.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. South wind 11 to 15 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Southeast wind 10 to 14 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 62. East southeast wind 13 to 16 mph.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain.  Mostly cloudy, with a low around 28. East wind 13 to 17 mph becoming north northwest after midnight.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain

  • Friday

    Friday: A chance of rain before noon, then a chance of rain and snow.  Mostly cloudy, with a high near 39. Breezy, with a north wind 17 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 39 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 22. North northwest wind 11 to 15 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 26. Southeast wind 3 to 7 mph.
Tuesday
Areas of fog between 10am and noon. Areas of freezing fog between 8am and 10am. Otherwise, mostly sunny, with a high near 52. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 29. North northeast wind 5 to 11 mph becoming south after midnight.
Wednesday
Sunny, with a high near 62. South wind 11 to 15 mph.
Wednesday Night
Mostly clear, with a low around 33. Southeast wind 10 to 14 mph.
Thursday
Partly sunny, with a high near 62. East southeast wind 13 to 16 mph.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 28. East wind 13 to 17 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Friday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 39. Breezy, with a north wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 11 to 15 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 48. Breezy.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 57. Breezy.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 56. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 45.01°N 99.96°W (Elev. 2057 ft)
10:36 pm CST Mar 2, 2026
11pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database