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

Dangerous Heat in Texas; Severe Thunderstorms in the Northern and Central Plains

Major to extreme HeatRisk will continue to impact much of southern Texas into next week, where widespread record-breaking highs and record warm overnight low temperatures are possible. Scattered strong to severe thunderstorms are possible mainly over parts of the Dakotas and Nebraska this afternoon and evening, and perhaps into far western Iowa and southwest Minnesota tonight. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

93°F

34°C

Humidity 28%
Wind Speed SW 7 G 17 mph
Barometer 29.57 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 14 May 4:15 pm CDT
Extended Forecast for

Marlow OK

  • Tonight

    Tonight: Mostly clear, with a low around 63. South wind around 11 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 83. Northwest wind 7 to 9 mph becoming west southwest in the afternoon.

    High: 83 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. South southwest wind around 6 mph becoming southeast after midnight.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 87. South wind 7 to 10 mph becoming west in the afternoon.

    High: 87 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. South wind 6 to 8 mph becoming east northeast after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 63. South wind around 11 mph.
Thursday
Increasing clouds, with a high near 83. Northwest wind 7 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. South southwest wind around 6 mph becoming southeast after midnight.
Friday
Partly sunny, with a high near 87. South wind 7 to 10 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 62. South wind 6 to 8 mph becoming east northeast after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marlow OK
 34.64°N 97.97°W
Last Update:
1:49 pm CDT May 14, 2025
Forecast Valid:
4pm CDT May 14, 2025-6pm CDT May 21, 2025
 
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