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

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

102°F

39°C

Humidity	33%
Wind Speed	SW 13 G 21 mph
Barometer	30.09 in (1017.5 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	108°F (42°C)
Last update	16 Aug 12:53 pm CDT

More Information:

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

Extended Forecast for

Vivian OK

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: 104 °F
Hot
Tonight
Low: 77 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 100 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 75 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 105 °F
Hot
Tuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 107 °F
Hot
Wednesday Night
Low: 77 °F
Mostly Clear

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 104. Heat index values as high as 111. Southwest wind 5 to 10 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming north after midnight.

Monday

A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming north around 5 mph.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 75. North wind around 5 mph becoming calm.

Tuesday

Sunny and hot, with a high near 105. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 79. South wind around 5 mph.

Wednesday

Sunny and hot, with a high near 107. Southwest wind 5 to 10 mph.

Wednesday Night

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

Thursday

Mostly sunny and hot, with a high near 101. South wind around 5 mph becoming northwest in the afternoon.