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 16, 07:00 PM CDT

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

87°F

31°C

Humidity	50%
Wind Speed	S 13 mph
Barometer	30.06 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	16 Aug 12:55 am CDT

More Information:

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

Extended Forecast for

Purcell OK

Heat Advisory August 16, 01:22am until August 16, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 16, 01:22am until August 16, 07:00pm
NOW until 7:00pm Sun
Heat Advisory
Overnight
Low: 77 °F
Clear
Sunday
High: 103 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 73 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 100 °F
Hot
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 104 °F
Hot
Tuesday Night
Low: 77 °F
Clear
Wednesday
High: 106 °F
Hot

Detailed Forecast

Overnight

Clear, with a low around 77. South wind around 8 mph.

Sunday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 103. Heat index values as high as 106. West southwest wind 7 to 11 mph. Chance of precipitation is 20%.

Sunday Night

A slight chance of thunderstorms before 7pm. Mostly cloudy, then becoming clear toward daybreak, with a low around 73. West southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 10%.

Monday

Mostly sunny and hot, with a high near 100. Calm wind becoming northeast around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 73. East northeast wind around 5 mph becoming calm in the evening.

Tuesday

Sunny and hot, with a high near 104.

Tuesday Night

Clear, with a low around 77.

Wednesday

Sunny and hot, with a high near 106.

Wednesday Night

Mostly clear, with a low around 75.