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

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

96°F

36°C

Humidity	43%
Wind Speed	SW 15 G 22 mph
Barometer	30.12 in (1018.4 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	16 Aug 11:56 am CDT

More Information:

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

Extended Forecast for

2 Miles ENE Lake Frances AR

Heat Advisory August 16, 12:20pm until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 16, 12:20pm until August 16, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 101 °F
Slight Chance
T-storms
Tonight
Low: 74 °F
Chance
T-storms
Monday
High: 96 °F
Slight Chance
T-storms
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 99 °F
Sunny
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 102 °F
Hot
Wednesday Night
Low: 75 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 107. Southwest wind around 10 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening.

Monday

A 20 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 96. Heat index values as high as 102. Calm wind becoming north around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 72. North wind around 5 mph becoming calm.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 76. South wind around 5 mph.

Wednesday

Sunny and hot, with a high near 102. Southwest wind 5 to 10 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South wind around 5 mph becoming southeast in the evening.

Thursday

Mostly sunny, with a high near 96. South wind around 5 mph becoming west in the afternoon.

Thursday Night

Partly cloudy, with a low around 72. East wind around 5 mph.

Friday

Sunny, with a high near 96. Calm wind becoming northwest around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 70. Northeast wind around 5 mph becoming calm in the evening.

Saturday

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