Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

99°F

37°C

Humidity 29%
Wind Speed S 12 mph
Barometer 29.90 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 26 Jul 7:35 pm CDT
Extended Forecast for

Meridian OK

Heat Advisory July 27, 12:00pm until July 27, 09:00pm
Heat Advisory July 26, 08:00pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Heat Advisory July 26, 08:00pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Tonight

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 102. Heat index values as high as 105. South southwest wind 8 to 11 mph.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. South wind 7 to 11 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Heat index values as high as 106. South southwest wind 6 to 9 mph.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South southeast wind around 8 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South wind 8 to 10 mph.
Monday
Mostly sunny and hot, with a high near 102. Heat index values as high as 105. South southwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 76. South wind 7 to 11 mph.
Tuesday
Sunny and hot, with a high near 103. Heat index values as high as 106. South southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind around 8 mph.
Wednesday
Mostly sunny and hot, with a high near 103.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Mostly sunny and hot, with a high near 103.
Thursday Night
Mostly clear, with a low around 78.
Friday
Mostly sunny and hot, with a high near 104.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Meridian OK
 34.43°N 97.99°W
2:06 pm CDT Jul 26, 2026
8pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database