Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

101°F

38°C

Humidity	44%
Wind Speed	Vrbl 5 mph
Barometer	29.88 in (1011.1 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	115°F (46°C)
Last update	21 Jul 1:53 pm CDT

More Information:

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

Extended Forecast for

Ozark ARSimilar City Names

Extreme Heat Warning July 21, 02:56pm until July 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 21, 02:56pm until July 21, 08:00pm
NOW until 8:00pm Tue
Extreme Heat Warning
This Afternoon
High: 100 °F
Hot
Tonight
Low: 75 °F
Clear
Wednesday
High: 97 °F
Sunny
Wednesday Night
Low: 71 °F
Clear
Thursday
High: 93 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 94 °F
Mostly Sunny
Friday Night
Low: 73 °F
Mostly Cloudy
then Chance
T-storms

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 100. Heat index values as high as 114. Northwest wind around 5 mph.

Tonight

Clear, with a low around 75. Northwest wind around 5 mph becoming northeast after midnight.

Wednesday

Sunny, with a high near 97. Northeast wind around 5 mph.

Wednesday Night

Clear, with a low around 71. East wind around 5 mph.

Thursday

Sunny, with a high near 93. East wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 71. East wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Mostly sunny, with a high near 94. East wind 5 to 10 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. East wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 98. East wind 5 to 10 mph becoming south in the afternoon.

Saturday Night

Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.

Sunday

Sunny and hot, with a high near 102. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Sunday Night

Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.

Monday

Sunny and hot, with a high near 104. Light southwest wind increasing to 5 to 10 mph in the morning.