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.

Fair

94°F

34°C

Humidity	49%
Wind Speed	Vrbl 7 mph
Barometer	30.01 in (1014.9 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	16 Aug 5:53 pm CDT

More Information:

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

Extended Forecast for

Longtown 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
Tonight
Low: 80 °F
Mostly Clear
Sunday
High: 95 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 79 °F
Mostly Clear
Monday
High: 97 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny
Tuesday Night
Low: 78 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 90 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 80. South wind around 5 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 106. South wind around 5 mph.

Sunday Night

Mostly clear, with a low around 79. South wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 97. Heat index values as high as 107. Calm wind becoming south around 5 mph.

Monday Night

Mostly clear, with a low around 80. Calm wind.

Tuesday

Sunny, with a high near 96. Calm wind.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. North wind around 5 mph becoming calm in the evening.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. North wind around 5 mph.

Thursday Night

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

Friday

Sunny, with a high near 89. Calm wind becoming east around 5 mph.

Friday Night

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

Saturday

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