Severe Thunderstorms and Heavy Rainfall From the Southern High Plains into the Lower Mississippi Valley

Strong to severe thunderstorms capable of producing large hail, gusty winds and heavy rainfall will be possible over the next few days from New Mexico to Texas, into western Mississippi. Additional heavy rainfall over previously saturated soils may lead to flash and urban flooding. Isolated thunderstorms will also be possible across portions of the Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fog/Mist

65°F

18°C

Humidity	97%
Wind Speed	E 10 mph
Barometer	29.80 in (1009.1 mb)
Dewpoint	64°F (18°C)
Visibility	6.00 mi
Last update	12 May 6:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles NW Mc Kinney TX

Tonight
Low: 64 °F
Chance
T-storms and
Patchy Fog
Monday
High: 82 °F
Chance
T-storms and
Patchy Fog
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Cloudy
then Chance
T-storms
Thursday
High: 78 °F
T-storms
Likely
Thursday Night
Low: 65 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 1am, then a chance of rain after 4am. Patchy fog. Otherwise, cloudy, with a low around 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of rain and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 60. West northwest wind 5 to 10 mph.

Tuesday

Sunny, with a high near 83. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 61. North northwest wind 5 to 10 mph becoming east southeast after midnight.

Wednesday

Sunny, with a high near 86. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday

Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 78. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 65. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

Friday

Mostly sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 66.

Saturday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.