Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

81°F

27°C

Humidity 67%
Wind Speed S 9 G 17 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 May 10:53 pm CDT
Extended Forecast for

2 Miles ENE Indianola OK

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am.  Increasing clouds, with a steady temperature around 79. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 79 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  High near 79. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am.  Cloudy, with a low around 61. North wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 7am.  Mostly cloudy, with a high near 74. North wind around 5 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 63. Northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 7am.  High near 75. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 64. East wind around 5 mph becoming calm.  Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a steady temperature around 79. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. High near 79. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Cloudy, with a low around 61. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 7am. Mostly cloudy, with a high near 74. North wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 63. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 7am. High near 75. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 64. East wind around 5 mph becoming calm. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm.
Memorial Day
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Indianola OK
 35.18°N 95.74°W
10:50 pm CDT May 18, 2026
11pm CDT May 18, 2026-6pm CDT May 25, 2026
 
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Additional Resources

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