National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Harrison, Boone County Airport (KHRO)

Lat: 36.26°NLon: 93.15°WElev: 1365ft.

Fair

81°F

27°C

Humidity 67%
Wind Speed S 6 mph
Barometer 29.98 in (1013.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Aug 12:53 am CDT
Extended Forecast for

2 Miles WSW Metalton AR

Heat Advisory August 12, 01:52am until August 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 01:52am until August 14, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Heat index values as high as 104. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. Heat index values as high as 104. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. South wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Southwest wind 5 to 10 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 75. South wind around 5 mph.
Wednesday
Sunny, with a high near 98. Heat index values as high as 104. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind around 5 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 98. Heat index values as high as 104. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 98. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 72. South wind around 5 mph.
Saturday
Sunny, with a high near 98. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 99. Calm wind becoming west around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Metalton AR
 36.21°N 93.59°W
Last Update:
1:31 am CDT Aug 12, 2026
Forecast Valid:
1am CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
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Additional Resources

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Chance of Precipitation