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

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

A Few Clouds

91°F

33°C

Humidity	61%
Wind Speed	NA
Barometer	30.11 in (1018.5 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	16 Aug 11:53 am CDT

More Information:

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

Extended Forecast for

Savanna OK

Heat Advisory until August 16, 08:00pm

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

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 16, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
This Afternoon
High: 97 °F
Sunny
Tonight
Low: 76 °F
Mostly Clear
Sunday
High: 97 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 75 °F
Partly Cloudy
Monday
High: 98 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 99 °F
Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 97. Heat index values as high as 104. South wind around 5 mph.

Tonight

Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Heat index values as high as 106. Calm wind becoming south around 5 mph in the morning.

Sunday Night

Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.

Monday

Sunny, with a high near 98. Calm wind becoming south around 5 mph.

Monday Night

Mostly clear, with a low around 75. Calm wind.

Tuesday

Sunny, with a high near 99. Calm wind.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Calm wind.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. North wind around 5 mph becoming calm.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 70. Northeast wind around 5 mph becoming calm.

Friday

Sunny, with a high near 91. Calm wind becoming northeast around 5 mph in the afternoon.