Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Muskogee-Davis Regional Airport (KMKO)

Lat: 35.66°NLon: 95.36°WElev: 607ft.

Overcast

60°F

16°C

Humidity 93%
Wind Speed N 8 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 20 May 12:53 am CDT
Extended Forecast for

Jamesville OK

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 57. North wind 5 to 10 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 10am.  Mostly cloudy, with a high near 71. North wind 5 to 10 mph.

    High: 71 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 61. North wind 5 to 10 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm.  High near 73. East wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 73 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 61. East wind around 5 mph.  Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 81. South wind around 5 mph.

    High: 81 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm.  Chance of precipitation is 70%.

    Low: 63 °F

    T-storms
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 57. North wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, with a high near 71. North wind 5 to 10 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 61. North wind 5 to 10 mph.
Thursday
Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 73. East wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 61. East wind around 5 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 81. South wind around 5 mph.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Memorial Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamesville OK
 35.76°N 95.64°W
12:50 am CDT May 20, 2026
1am CDT May 20, 2026-6pm CDT May 26, 2026
 
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Additional Resources

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