Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair

81°F

27°C

Humidity 70%
Wind Speed NE 3 mph
Barometer 29.94 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Aug 11:35 pm CDT
Extended Forecast for

Lambert OK

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71. North northeast wind 5 to 8 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny and hot, with a high near 100. East wind 5 to 9 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East wind 5 to 9 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. Southeast wind 3 to 7 mph.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. East southeast wind 5 to 7 mph.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. North northeast wind 5 to 8 mph.
Thursday
Sunny and hot, with a high near 100. East wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 5 to 9 mph.
Friday
Sunny and hot, with a high near 105. Southeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 74. East southeast wind 5 to 7 mph.
Saturday
Mostly sunny and hot, with a high near 106.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Mostly sunny and hot, with a high near 107.
Sunday Night
Mostly clear, with a low around 78.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 107.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
Tuesday
Mostly sunny and hot, with a high near 105.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
Mostly sunny and hot, with a high near 104.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert OK
 36.69°N 98.41°W
8:42 pm CDT Aug 19, 2026
11pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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