Heavy Rainfall and Severe Thunderstorms in the Southern Plains

A slow moving front combined with tropical moisture will maintain the threat of locally considerable flash/urban flooding across much of Texas and Oklahoma through Friday. Isolated severe storms capable of mainly severe wind gusts appear possible over portions of Kansas, Oklahoma, and Texas this afternoon and evening. Read More >

Hazardous Weather Conditions

Flood Watch until October 2, 07:00 AM CDT

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Light Rain

72°F

22°C

Humidity	97%
Wind Speed	E 7 mph
Barometer	29.85 in (1010.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	1 Oct 5:53 pm CDT

More Information:

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

Extended Forecast for

Allen TXSimilar City Names

Flood Watch October 1, 06:07pm until October 2, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch October 1, 06:07pm until October 2, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 69 °F
Showers
Friday
High: 76 °F
Showers
Friday Night
Low: 66 °F
Chance
Showers then
Showers
Likely
Saturday
High: 76 °F
Showers
Likely
Saturday Night
Low: 65 °F
Chance
Showers
Sunday
High: 80 °F
Chance
Showers
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 81 °F
Sunny

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 69. South southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm before 10am, then showers likely. High near 76. West northwest wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

A chance of showers, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 66. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. North northeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 65. North wind around 5 mph. Chance of precipitation is 30%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 62. North northeast wind 5 to 10 mph.

Monday

Sunny, with a high near 81. Northeast wind 5 to 10 mph.

Monday Night

Clear, with a low around 59. Northeast wind around 5 mph.

Tuesday

Sunny, with a high near 80.

Tuesday Night

Clear, with a low around 58.

Wednesday

Sunny, with a high near 80.