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.

Fair

64°F

18°C

Humidity 94%
Wind Speed E 9 mph
Barometer 29.92 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 1 Sep 11:15 pm CDT
Extended Forecast for

Highmore SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. East wind around 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Northeast wind 9 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. East southeast wind 10 to 13 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 89. South southwest wind around 10 mph.

    High: 89 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. East southeast wind 6 to 8 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 90. East southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 90 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Southeast wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 90. Southeast wind 11 to 13 mph.

    High: 90 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. East wind around 11 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. East wind around 9 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Northeast wind 9 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 65. East southeast wind 10 to 13 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 89. South southwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 65. East southeast wind 6 to 8 mph.
Friday
Sunny and hot, with a high near 90. East southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 69. Southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny and hot, with a high near 90. Southeast wind 11 to 13 mph.
Saturday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. East wind around 11 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 1pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Highmore SD
 44.52°N 99.45°W (Elev. 1886 ft)
Last Update:
11:06 pm CDT Sep 1, 2026
Forecast Valid:
11pm CDT Sep 1, 2026-6pm CDT 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