Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

81°F

27°C

Humidity	58%
Wind Speed	W 5 mph
Barometer	29.93 in (1012.8 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	26 Aug 5:53 am CDT

More Information:

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

Extended Forecast for

Charleston AR

Today
High: 98 °F
Slight Chance
T-storms then
T-storms
Likely
Tonight
Low: 71 °F
T-storms
Likely then
Slight Chance
T-storms
Thursday
High: 95 °F
Mostly Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 95 °F
Sunny
Friday Night
Low: 65 °F
Clear
Saturday
High: 96 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 98 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 95. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 66. Northeast wind 5 to 10 mph.

Friday

Sunny, with a high near 95. Northeast wind around 5 mph.

Friday Night

Clear, with a low around 65. East wind around 5 mph.

Saturday

Sunny, with a high near 96. East wind around 5 mph.

Saturday Night

Mostly clear, with a low around 66. East wind 5 to 10 mph.