Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

81°F

27°C

Humidity 58%
Wind Speed S 6 mph
Barometer 30.12 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 16 Aug 7:35 am CDT
Extended Forecast for

Marlow OK

Heat Advisory August 16, 07:54am until August 16, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 16, 07:54am until August 16, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Today

    High: 103 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. Southwest wind 5 to 8 mph becoming northeast after midnight.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 103. Northeast wind 5 to 7 mph.

    High: 103 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 75. East southeast wind around 7 mph.

    Low: 75 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105. Southwest wind 6 to 10 mph.

    High: 105 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 103. Southwest wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 75. Southwest wind 5 to 8 mph becoming northeast after midnight.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Northeast wind 5 to 7 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. East southeast wind around 7 mph.
Tuesday
Sunny and hot, with a high near 105. Southwest wind 6 to 10 mph.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 105.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
Marlow OK
 34.64°N 97.97°W
1:26 am CDT Aug 16, 2026
7am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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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