Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Heat Advisory until August 15, 07:00 PM CDT

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Waynoka OK

Heat Advisory August 15, 05:47am until August 15, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 15, 05:47am until August 15, 07:00pm
NOW until 7:00pm Sat
Heat Advisory
Overnight
Low: 78 °F
Slight Chance
Showers
Saturday
High: 107 °F
Slight Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 76 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 99 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 71 °F
Chance
T-storms
Monday
High: 96 °F
Slight Chance
T-storms then
Slight Chance
Showers
Monday Night
Low: 72 °F
Partly Cloudy
Tuesday
High: 107 °F
Hot

Detailed Forecast

Overnight

A 20 percent chance of showers. Partly cloudy, with a low around 78. South southwest wind around 13 mph, with gusts as high as 20 mph.

Saturday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 107. South wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Saturday Night

A 10 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 76. South wind 6 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

Sunday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny and hot, with a high near 99. Heat index values as high as 103. North wind 6 to 8 mph. Chance of precipitation is 20%.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. North northeast wind 6 to 9 mph.

Monday

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Partly sunny, with a high near 96. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 72.

Tuesday

Sunny and hot, with a high near 107.

Tuesday Night

Mostly clear, with a low around 78.

Wednesday

Sunny and hot, with a high near 104.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.