Severe Weather and Heavy Rain for the Southern U.S.

A potent storm system will roll across the Southern tier of the U.S. over the next two days. As a result, severe thunderstorms with large hail, damaging winds and a few tornadoes are possible from the southern Plains and Lower Mississippi Valley into the South and Southeast. Also, heavy rain from these thunderstorms may cause some flood concerns, especially in the Lower Mississippi Valley. Read More >

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Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

16°C

61°F

Humidity	48%
Wind Speed	E 9 km/h
Barometer	1016.4 mb (30.00 in)
Dewpoint	5°C (41°F)
Visibility	16 km
Last update	22 Apr 6:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles SSW Mc Kinney TX

Tonight

Slight Chance
Sprinkles
Low: 14 °C
Friday

Severe
Thunderstorms
High: 22 °C
Friday
Night

Severe
Thunderstorms
Low: 13 °C
Saturday

Becoming
Sunny
High: 24 °C
Saturday
Night

Clear
Low: 11 °C
Sunday

Sunny
High: 27 °C
Sunday
Night

Mostly Clear
Low: 16 °C
Monday

Mostly Sunny
then Partly
Sunny and
Breezy
High: 28 °C
Monday
Night

Partly Cloudy
Low: 19 °C

Detailed Forecast

Tonight

A slight chance of sprinkles before 1am. Cloudy, with a low around 14. South southeast wind around 20 km/h.

Friday

Showers and thunderstorms, mainly after 1pm. Some of the storms could be severe. High near 22. South southeast wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

Friday Night

Showers and thunderstorms likely, mainly before 11pm. Some of the storms could be severe. Cloudy, then gradually becoming partly cloudy, with a low around 13. South southeast wind 15 to 25 km/h becoming west after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

Saturday

Partly sunny, then gradually becoming sunny, with a high near 24. North wind 25 to 30 km/h, with gusts as high as 40 km/h.

Saturday Night

Clear, with a low around 11. North wind 10 to 20 km/h becoming east southeast after midnight. Winds could gust as high as 30 km/h.

Sunday

Sunny, with a high near 27. South wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

Sunday Night

Mostly clear, with a low around 16. South southeast wind around 25 km/h, with gusts as high as 40 km/h.

Monday

Partly sunny, with a high near 28. Breezy, with a south wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 50 km/h.

Monday Night

Partly cloudy, with a low around 19. South southeast wind 30 to 35 km/h, with gusts as high as 45 km/h.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 25.

Wednesday Night

A 20 percent chance of showers. Mostly clear, with a low around 12.

Thursday

Sunny, with a high near 23.