Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

Current conditions at

Sallisaw, Sallisaw Municipal Airport (KJSV)

Lat: 35.44°NLon: 94.8°WElev: 528ft.

Fair

79°F

26°C

Humidity NA
Wind Speed Calm
Barometer 30.02 in
Dewpoint N/A
Visibility 9.00 mi
Last update 3 Jul 11:55 pm CDT
Extended Forecast for

5 Miles NW Cowlington OK

Heat Advisory July 4, 12:00pm until July 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 78. East wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 95. Heat index values as high as 105. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 77. South wind around 5 mph becoming calm  after midnight.

    Low: 77 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93. Heat index values as high as 101. East wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 77. East wind around 5 mph becoming calm.  Chance of precipitation is 60%.

    Low: 77 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76. East wind around 5 mph becoming calm.

    Low: 76 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.

    High: 93 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. East wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 78. East wind around 5 mph.
Independence Day
Mostly sunny, with a high near 95. Heat index values as high as 105. Southeast wind around 5 mph becoming southwest in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm after midnight.
Sunday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 101. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 77. East wind around 5 mph becoming calm. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 77. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 94. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 95. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 81. South wind 5 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Cowlington OK
 35.34°N 94.78°W
11:50 pm CDT Jul 3, 2026
12am CDT Jul 4, 2026-6pm CDT Jul 10, 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