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Tropical Storm Bertha in the Gulf; Severe Weather in the East on Tuesday

Tropical Storm Bertha could bring tropical storm conditions to portions of the Florida Panhandle and Alabama coast through Wednesday, where a Tropical Storm Watch and Storm Surge Watch is in effect. Numerous severe thunderstorms with heavy rainfall are expected from the Ohio Valley into the Mid-Atlantic and Northeast Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair

99°F

37°C

Humidity 29%
Wind Speed W 14 mph
Barometer 29.93 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 21 Jul 10:15 am CDT
Extended Forecast for

Alva Regional Airport OK

Heat Advisory July 21, 12:00pm until July 21, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. West northwest wind 6 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 10%.

    High: 106 °F

    Sunny then
    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 75. East wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. East southeast wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 102. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Today
Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. West northwest wind 6 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 10%.
Tonight
Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 75. East wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Wednesday
Sunny and hot, with a high near 97. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 73. East southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny and hot, with a high near 102. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78.
Friday
Mostly sunny and hot, with a high near 103.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Mostly sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Mostly sunny and hot, with a high near 106.
Sunday Night
Mostly clear, with a low around 78.
Monday
Mostly sunny and hot, with a high near 107.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alva Regional Airport OK
 36.78°N 98.67°W
Last Update:
1:27 am CDT Jul 21, 2026
Forecast Valid:
10am CDT Jul 21, 2026-6pm CDT Jul 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation