Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Mostly Cloudy

79°F

26°C

Humidity 79%
Wind Speed NE 3 mph
Barometer 29.95 in (1012.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Aug 2:56 am CDT
Extended Forecast for

3 Miles SW Flint OK

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 97. Calm wind becoming north around 5 mph in the afternoon.

    High: 97 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am.  Mostly clear, with a low around 71. North wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 10am.  Sunny, with a high near 99. Calm wind.

    High: 99 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 98 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Calm wind becoming east around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 95. Southeast wind around 5 mph.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 74. East wind around 5 mph.

    Low: 74 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 97. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 4am. Mostly clear, with a low around 71. North wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers before 10am. Sunny, with a high near 99. Calm wind.
Friday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 74. Calm wind.
Saturday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 73. Calm wind becoming east around 5 mph.
Sunday
Mostly sunny, with a high near 95. Southeast wind around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. East wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Tuesday
Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Flint OK
 36.17°N 94.75°W
2:50 am CDT Aug 20, 2026
3am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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