Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. 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

79°F

26°C

Humidity	85%
Wind Speed	Calm
Barometer	29.65 in (1003.5 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	18 Jun 1:53 am CDT

More Information:

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

Extended Forecast for

3 Miles SW Mountainburg AR

Today
High: 87 °F
Slight Chance
T-storms
Tonight
Low: 69 °F
Slight Chance
T-storms then
Chance
T-storms
Juneteenth
High: 82 °F
Chance
T-storms
Friday Night
Low: 69 °F
Mostly Cloudy
then Chance
Showers
Saturday
High: 83 °F
Showers
Likely
Saturday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 87 °F
Chance
T-storms
Sunday Night
Low: 70 °F
Showers
Monday
High: 82 °F
Chance
T-storms

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 10am and 4pm. Mostly sunny, with a high near 87. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 69. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph.

Friday Night

A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 69. East wind around 5 mph.

Saturday

Showers likely, with thunderstorms also possible after 10am. Partly sunny, with a high near 83. Southeast wind around 5 mph. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southeast wind around 5 mph.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Showers and possibly a thunderstorm. Low around 70. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%.

Monday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind around 5 mph becoming north in the afternoon.

Monday Night

A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 67. East wind around 5 mph. Chance of precipitation is 60%.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind around 5 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.