Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. 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

98°F

37°C

Humidity	36%
Wind Speed	SE 9 mph
Barometer	29.95 in (1013.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	1 Sep 3:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Wylie TX

This Afternoon
High: 98 °F
Slight Chance
Showers
Tonight
Low: 77 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 93 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 76 °F
Chance
Showers
Thursday
High: 91 °F
Chance
Showers
Thursday Night
Low: 76 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 94 °F
Sunny
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 96 °F
Sunny

Detailed Forecast

This Afternoon

A 10 percent chance of showers. Sunny, with a high near 98. Heat index values as high as 102. East southeast wind around 5 mph.

Tonight

A 10 percent chance of showers before 7pm. Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Heat index values as high as 102. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Increasing clouds, with a low around 76. Southeast wind 10 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between three quarters and one inch possible.

Thursday

A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 91. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Thursday Night

A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 76. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Friday

Sunny, with a high near 94. South wind around 10 mph.

Friday Night

Mostly clear, with a low around 77. South southeast wind around 5 mph.

Saturday

Sunny, with a high near 96. South wind around 5 mph.

Saturday Night

Mostly clear, with a low around 78.

Sunday

Sunny, with a high near 97.

Sunday Night

Mostly clear, with a low around 78.