Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Grove, Grove Municipal Airport (KGMJ)

Lat: 36.61°NLon: 94.74°WElev: 833ft.

Fog/Mist

77°F

25°C

Humidity NA
Wind Speed Vrbl 6 mph
Barometer 29.86 in
Dewpoint N/A
Visibility 6.00 mi
Last update 20 Jun 11:15 pm CDT
Extended Forecast for

Ottawa OK

  • Tonight

    Tonight: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 100. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 90 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am.  Low around 68. South wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 68 °F

    Showers

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 10am.  Partly sunny, with a high near 80. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 65. Northeast wind around 5 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 83. East wind around 5 mph.  Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 100. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 68. South wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday
Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 80. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 65. Northeast wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. East wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Ottawa OK
 36.86°N 94.78°W
11:26 pm CDT Jun 20, 2026
11pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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