Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

A Few Clouds

73°F

23°C

Humidity 78%
Wind Speed N 10 mph
Barometer 30.05 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Sep 3:55 pm CDT
Extended Forecast for

Helena OK

  • Tonight

    Tonight: Partly cloudy, with a low around 60. East northeast wind 5 to 9 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. East northeast wind 5 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. East wind 7 to 9 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 87. East southeast wind around 8 mph.

    High: 87 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. East wind 7 to 9 mph.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 89.

    High: 89 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. East northeast wind 5 to 9 mph.
Tuesday
Mostly sunny, with a high near 85. East northeast wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 59. East wind 7 to 9 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 87. East southeast wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 63. East wind 7 to 9 mph.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 89.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 87. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65.
Saturday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 91.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 66.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena OK
 36.54°N 98.27°W
2:32 pm CDT Sep 21, 2026
4pm CDT Sep 21, 2026-6pm CDT Sep 28, 2026
 
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