Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

103°F

39°C

Humidity	32%
Wind Speed	W 9 mph
Barometer	30.02 in (1015.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	109°F (43°C)
Last update	16 Aug 2:53 pm CDT

More Information:

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

Extended Forecast for

Diamond Grove AR

Extreme Heat Warning until August 16, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning until August 16, 08:00pm
NOW until 8:00pm Sun
Extreme Heat Warning
This Afternoon
High: 103 °F
Hot
Tonight
Low: 78 °F
Partly Cloudy
Monday
High: 101 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 76 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 102 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 105 °F
Hot
Wednesday Night
Low: 78 °F
Mostly Clear

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 103. Heat index values as high as 109. Southwest wind around 10 mph.

Tonight

Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.

Monday

A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 108. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 76. North wind around 5 mph becoming calm in the evening.

Tuesday

Sunny and hot, with a high near 102. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 78. Southeast wind around 5 mph.

Wednesday

Sunny and hot, with a high near 105. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Wednesday Night

Mostly clear, with a low around 78. South wind around 5 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph in the morning.

Thursday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74. North wind around 5 mph becoming east in the evening.

Friday

Sunny, with a high near 99. East wind around 5 mph becoming north in the afternoon.

Friday Night

Clear, with a low around 73. Northeast wind around 5 mph becoming calm after midnight.

Saturday

Sunny, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.