Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

83°F

28°C

Humidity	77%
Wind Speed	SE 7 mph
Barometer	29.98 in (1014.8 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	14 Jul 8:53 pm CDT

More Information:

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

Extended Forecast for

2 Miles SSW Allen TX

Tonight
Low: 76 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 94 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 75 °F
Partly Cloudy
Wednesday
High: 95 °F
Mostly Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 75 °F
Mostly Clear
Friday
High: 97 °F
Mostly Sunny
Friday Night
Low: 77 °F
Partly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. South wind around 5 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 75. South wind 5 to 10 mph.

Wednesday

Mostly sunny, with a high near 95. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 76. South wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 97. South wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 75. South wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 97. South wind 5 to 10 mph.