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

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

81°F

27°C

Humidity	85%
Wind Speed	Calm
Barometer	29.89 in (1011.2 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	20 Aug 1:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Cecil AR

Heat Advisory August 20, 01:00pm until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 76 °F
Slight Chance
Showers
Thursday
High: 102 °F
Hot
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 73 °F
Mostly Clear
Saturday
High: 100 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 96 °F
Mostly Sunny
Sunday Night
Low: 72 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

A 20 percent chance of showers. Partly cloudy, with a low around 76. Northeast wind around 5 mph becoming calm.

Thursday

Sunny and hot, with a high near 102. Heat index values as high as 107. Calm wind becoming north around 5 mph.

Thursday Night

Mostly clear, with a low around 73. Northeast wind around 5 mph.

Friday

Sunny and hot, with a high near 101. Heat index values as high as 106. East wind around 5 mph.

Friday Night

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

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. East wind around 5 mph becoming south in the afternoon.

Saturday Night

Mostly clear, with a low around 72. East wind around 5 mph.

Sunday

Mostly sunny, with a high near 96. East wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. East wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. East wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 73. East wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 99. East wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.