Areas of Severe Thunderstorms and Heavy Rain Possible through the Weekend

There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

80°F

27°C

Humidity	76%
Wind Speed	S 10 mph
Barometer	30.05 in (1016.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	28 Jun 7:53 am CDT

More Information:

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

Extended Forecast for

4 Miles W Van Alstyne TX

Today
High: 94 °F
Mostly Sunny
Tonight
Low: 76 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 95 °F
Chance
T-storms
Monday Night
Low: 74 °F
Chance
T-storms
Tuesday
High: 92 °F
Chance
T-storms
Tuesday Night
Low: 75 °F
Mostly Cloudy
Wednesday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 10 mph.

Tonight

Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.

Sunday

Sunny, with a high near 95. Heat index values as high as 102. South wind 5 to 10 mph.

Sunday Night

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

Monday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South wind 5 to 10 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 92. West wind around 5 mph.

Tuesday Night

Mostly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. South southwest wind around 5 mph.

Wednesday Night

Partly cloudy, with a low around 75.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.