Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Ada, Ada Municipal Airport (KADH)

Lat: 34.8°NLon: 96.67°WElev: 1017ft.

Fair

86°F

30°C

Humidity 70%
Wind Speed S 6 mph
Barometer 29.92 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 6 Sep 12:55 am CDT
Extended Forecast for

Calvin OK

Heat Advisory September 6, 12:00pm until September 7, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Mostly sunny and hot, with a high near 102. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.

    High: 102 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Mostly Clear

  • Labor Day

    Labor Day: A 20 percent chance of showers after 1pm.  Sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 103 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. South southeast wind around 6 mph becoming calm  in the evening.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 76. Calm wind.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny and hot, with a high near 102. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 76. East southeast wind around 5 mph becoming calm in the evening.
Labor Day
A 20 percent chance of showers after 1pm. Sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 76. South southeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 103.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74.
Friday
Mostly sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
Calvin OK
 34.97°N 96.24°W
7:02 pm CDT Sep 5, 2026
1am CDT Sep 6, 2026-6pm CDT Sep 12, 2026
 
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