Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Okmulgee, Okmulgee Municipal Airport (KOKM)

Lat: 35.67°NLon: 95.95°WElev: 722ft.

Fair

83°F

28°C

Humidity 63%
Wind Speed NE 7 mph
Barometer 29.95 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 23 Aug 9:35 pm CDT
Extended Forecast for

Preston OK

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Increasing clouds, with a low around 75. Northeast wind around 5 mph becoming east after midnight.

    Low: 75 °F

    Mostly Clear
    then Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 101. Heat index values as high as 107. Southeast wind around 10 mph.

    High: 101 °F

    Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 100. Heat index values as high as 107. East wind around 5 mph becoming south in the morning.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 96. Northeast wind around 5 mph.

    High: 96 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 96. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 96 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Northeast wind around 5 mph becoming east after midnight.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 75. Northeast wind around 5 mph becoming east after midnight.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 101. Heat index values as high as 107. Southeast wind around 10 mph.
Monday Night
Mostly clear, with a low around 73. East wind around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 100. Heat index values as high as 107. East wind around 5 mph becoming south in the morning.
Tuesday Night
Partly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 96. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 96. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 70. Northeast wind around 5 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 97. Calm wind becoming southeast around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Saturday
Mostly sunny and hot, with a high near 100. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 75. South wind around 10 mph.
Sunday
Sunny and hot, with a high near 101. South wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Preston OK
 35.72°N 95.99°W
9:06 pm CDT Aug 23, 2026
9pm CDT Aug 23, 2026-6pm CDT Aug 30, 2026
 
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Additional Resources

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