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

Watts OK

Heat Advisory August 16, 12:42pm until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 16, 12:42pm until August 16, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 101 °F
Slight Chance
T-storms
Tonight
Low: 75 °F
Chance
T-storms
Monday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 73 °F
Slight Chance
T-storms
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 103 °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 106. Southwest wind around 10 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 75. Northwest wind around 5 mph becoming calm.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 102. Calm wind becoming north around 5 mph in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. North wind around 5 mph becoming calm.

Tuesday

Sunny and hot, with a high near 100. Calm wind becoming southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 77. South wind around 5 mph.

Wednesday

Sunny and hot, with a high near 103. 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.

Thursday

Mostly sunny, with a high near 97. South wind around 5 mph becoming west in the afternoon.