Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Thunderstorm Heavy Rain Fog/Mist

67°F

19°C

Humidity	93%
Wind Speed	N 9 mph
Barometer	29.89 in (1012.0 mb)
Dewpoint	65°F (18°C)
Visibility	4.00 mi
Last update	16 May 11:53 am CDT

More Information:

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

Extended Forecast for

Collin County Regional Airport TX

Flood Watch May 16, 12:52pm until May 17, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch May 16, 12:52pm until May 17, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 73 °F
Showers
Tonight
Low: 64 °F
Chance
T-storms
Friday
High: 80 °F
Chance
T-storms and
Patchy Fog
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 68 °F
Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 73. Northeast wind around 10 mph becoming southeast. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 64. East southeast wind 5 to 10 mph becoming north after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 30 percent chance of showers and thunderstorms, mainly before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 80. West northwest wind around 5 mph.

Friday Night

Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.

Saturday Night

Clear, with a low around 68. Southeast wind around 5 mph.

Sunday

Sunny, with a high near 90. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 72. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 91. South wind 10 to 15 mph, with gusts as high as 25 mph.