Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

O'Neill / Baker Field (KONL)

Lat: 42.47°NLon: 98.68°WElev: 2031ft.

Fair

77°F

25°C

Humidity 55%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Aug 5:15 pm CDT
Extended Forecast for

10 Miles SSW Bristow NE

  • Tonight

    Tonight: Mostly clear, with a low around 61. Light and variable wind becoming south southwest 5 to 10 mph in the evening.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, sunny, with a high near 88. South southwest wind 5 to 10 mph.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm.  Sunny, with a high near 86. Southwest wind around 5 mph becoming east southeast in the afternoon.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 64. East southeast wind around 5 mph becoming north northeast after midnight.

    Low: 64 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Light and variable wind becoming south southwest 5 to 10 mph in the evening.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 88. South southwest wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 64. Southwest wind around 5 mph.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 86. Southwest wind around 5 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 64. East southeast wind around 5 mph becoming north northeast after midnight.
Saturday
Sunny, with a high near 83.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Bristow NE
 42.69°N 98.63°W
1:32 pm CDT Aug 19, 2026
5pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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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