Thunderstorms Expected From the Ozarks to the Middle Mississippi Valley: Watching the Tropics

Isolated severe thunderstorms are forecast Monday afternoon from the Ozarks into parts of the Tennessee and lower Ohio Valleys. A tropical disturbance could form by the middle part of next week over the northwestern Caribbean Sea. Gradual development is possible as it moves into the Gulf of Mexico late week with possible U.S. impacts next weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Light Rain

76°F

24°C

Humidity	77%
Wind Speed	N 15 G 25 mph
Barometer	29.93 in (1012.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	23 Sep 12:53 am CDT

More Information:

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

Extended Forecast for

Celina TX

Overnight
Low: 69 °F
Showers
Likely
Monday
High: 81 °F
Showers
Likely then
Chance
T-storms
Monday Night
Low: 63 °F
Decreasing
Clouds
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Chance
T-storms
Wednesday
High: 82 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday Night
Low: 61 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
Thursday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Cloudy, with a low around 69. North northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Cloudy, with a high near 81. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. North northeast wind around 5 mph.

Wednesday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 82. North wind around 10 mph. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 61. North wind around 5 mph.

Thursday

Mostly sunny, with a high near 80. North wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around 61. North wind 5 to 10 mph.

Friday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80.

Friday Night

Partly cloudy, with a low around 63.

Saturday

Mostly sunny, with a high near 82.