Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Light Rain

73°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 29.87 in (1010.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 Sep 6:53 pm CDT
Extended Forecast for

3 Miles SW Longtown OK

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 70. Calm wind.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Chance
    T-storms

  • Monday

    Monday: A 10 percent chance of showers before 7am.  Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.

    High: 90 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. North wind around 5 mph becoming calm  in the evening.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. North wind around 5 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. North wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Calm wind becoming east around 5 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 88. Calm wind becoming east around 5 mph.

    High: 88 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 4am. Cloudy, then gradually becoming partly cloudy, with a low around 70. Calm wind. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 67. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 88. Calm wind becoming east around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 65. Calm wind.
Thursday
Partly sunny, with a high near 88. Calm wind becoming east around 5 mph.
Thursday Night
Mostly cloudy, with a low around 65. Calm wind.
Friday
Partly sunny, with a high near 87. Calm wind becoming southeast around 5 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66. Calm wind.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 88. Calm wind becoming southeast around 5 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67. Calm wind.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 91. Calm wind becoming southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Longtown OK
 35.2°N 95.55°W
6:50 pm CDT Sep 20, 2026
7pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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