Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

76°F

24°C

Humidity	88%
Wind Speed	Vrbl 5 mph
Barometer	29.96 in (1014.4 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	30 Aug 6:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles SSE Princeton TX

Tonight
Low: 72 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 80 °F
Showers
Sunday Night
Low: 69 °F
Chance
Showers
Labor Day
High: 85 °F
Slight Chance
Showers
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 72. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 80. East southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 40%.

Labor Day

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 85. Northeast wind around 5 mph.

Monday Night

Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 65. North wind 5 to 10 mph.

Wednesday

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

Wednesday Night

Mostly clear, with a low around 65. North northeast wind around 5 mph.