Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Ponca City, Ponca City Municipal Airport (KPNC)

Lat: 36.73°NLon: 97.1°WElev: 1007ft.

Fair

83°F

28°C

Humidity	65%
Wind Speed	S 6 mph
Barometer	30.01 in (1014.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	16 Aug 11:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles S Lyman OK

Heat Advisory August 17, 12:00pm until August 17, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Mostly Cloudy
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 95 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 72 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 94 °F
Chance
Showers
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 89 °F
Slight Chance
T-storms
Wednesday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. South wind around 5 mph.

Sunday

Mostly sunny, with a high near 93. Heat index values as high as 101. South wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 73. South wind 5 to 10 mph.

Monday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 95. Heat index values as high as 100. South wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 72. South wind around 5 mph. Chance of precipitation is 10%.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 94. Southwest wind around 5 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Northeast wind around 5 mph.

Wednesday

A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 89. Northeast wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 66. Northeast wind around 5 mph.

Thursday

Sunny, with a high near 88. Northeast wind 5 to 10 mph.