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

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

77°F

25°C

Humidity 24%
Wind Speed N 17 G 22 mph
Barometer 29.54 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Apr 5:15 pm CDT
Extended Forecast for

3 Miles N Gettysburg SD

Red Flag Warning until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until April 16, 08:00pm

    NOW until 8:00pm Thu

    Red Flag Warning

  • This Afternoon

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain showers likely before 4am, then a chance of rain and snow showers. Some thunder is also possible. Increasing clouds, with a low around 31. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Showers and
    Blustery then
    Rain/Snow
    Likely and
    Windy

  • Friday

    Friday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 39. Breezy, with a northwest wind around 29 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

    High: 39 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 34 mph.

    Low: 21 °F

    Decreasing
    Clouds and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 47. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Blustery, with a northwest wind 15 to 20 mph becoming west northwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind 8 to 10 mph becoming east southeast in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. East southeast wind 11 to 18 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 71. West wind around 18 mph.
Tonight
Rain showers likely before 4am, then a chance of rain and snow showers. Some thunder is also possible. Increasing clouds, with a low around 31. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 39. Breezy, with a northwest wind around 29 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 47. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 25. Blustery, with a northwest wind 15 to 20 mph becoming west northwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 56. Northwest wind 8 to 10 mph becoming east southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 34. East southeast wind 11 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 72. South southeast wind 16 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 76. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
Last Update:
4:36 pm CDT Apr 16, 2026
Forecast Valid:
5pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation