Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

90°F

32°C

Humidity	62%
Wind Speed	SW 8 mph
Barometer	29.98 in (1014.1 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	30 Jul 10:53 am CDT

More Information:

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

Extended Forecast for

7 Miles SSW Lewisville OK

Extreme Heat Warning July 30, 12:00pm until July 30, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 96 °F
Slight Chance
T-storms
Tonight
Low: 77 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 97 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 73 °F
Slight Chance
T-storms
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Monday
High: 89 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 105. South wind around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. South wind 5 to 10 mph.

Friday

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 104. Southwest wind around 10 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Southwest wind 5 to 10 mph becoming north after midnight.

Saturday

Mostly sunny, with a high near 85. North wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 68. North wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 86. North wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.

Monday

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

Monday Night

Clear, with a low around 70. East wind around 5 mph becoming calm.