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

Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Mostly Cloudy

68°F

20°C

Humidity 69%
Wind Speed SE 12 mph
Barometer 29.93 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 9:55 pm CDT
Extended Forecast for

17 Miles W Gettysburg SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northeast wind around 6 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. East southeast wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 91. Southeast wind around 9 mph becoming southwest in the morning.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. South wind around 7 mph becoming east northeast in the evening.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 93. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Mostly clear, with a low around 68. Southeast wind 8 to 14 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Sunny and hot, with a high near 93. East southeast wind 8 to 11 mph.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. Northeast wind 9 to 11 mph.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. Northeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 84. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 65. East southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 91. Southeast wind around 9 mph becoming southwest in the morning.
Thursday Night
Mostly clear, with a low around 64. South wind around 7 mph becoming east northeast in the evening.
Friday
Sunny and hot, with a high near 93. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers after midnight. Mostly clear, with a low around 68. Southeast wind 8 to 14 mph. Chance of precipitation is 20%.
Saturday
Sunny and hot, with a high near 93. East southeast wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 64. Northeast wind 9 to 11 mph.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 86. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gettysburg SD
 45.02°N 100.29°W (Elev. 1621 ft)
Last Update:
8:06 pm MDT Sep 1, 2026
Forecast Valid:
9pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation