Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

76°F

24°C

Humidity	74%
Wind Speed	N 3 mph
Barometer	29.99 in (1014.9 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	23 Aug 12:53 am CDT

More Information:

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

Extended Forecast for

3 Miles ESE Celina TX

Overnight
Low: 73 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 74 °F
Partly Cloudy
Monday
High: 93 °F
Mostly Sunny
Monday Night
Low: 69 °F
Partly Cloudy
then Chance
Showers
Tuesday
High: 80 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 64 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 73. Calm wind.

Saturday

Sunny, with a high near 96. Heat index values as high as 99. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 74. North northeast wind 5 to 10 mph.

Sunday

Sunny, with a high near 94. Heat index values as high as 99. Northeast wind around 5 mph.

Sunday Night

Partly cloudy, with a low around 74. East northeast wind around 5 mph.

Monday

Mostly sunny, with a high near 93. South southeast wind around 5 mph.

Monday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East wind 5 to 10 mph.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 5 to 10 mph.

Tuesday Night

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 68.

Thursday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Friday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.