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

74°F

23°C

Humidity	82%
Wind Speed	N 9 mph
Barometer	29.92 in (1012.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	23 Sep 1:53 am CDT

More Information:

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

Extended Forecast for

4 Miles S Princeton TX

Overnight
Low: 71 °F
Showers
Likely
Monday
High: 83 °F
Showers
Likely then
Chance
T-storms
Monday Night
Low: 65 °F
Partly Cloudy
Tuesday
High: 87 °F
Partly Sunny
Tuesday Night
Low: 64 °F
Chance
T-storms
Wednesday
High: 82 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday Night
Low: 62 °F
Partly Cloudy
Thursday
High: 81 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 83. Northwest wind around 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

Partly cloudy, with a low around 65. North wind around 5 mph.

Tuesday

Partly sunny, with a high near 87. North northwest wind around 5 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. North wind around 5 mph becoming east southeast in the evening.

Wednesday

A slight chance of showers and thunderstorms. 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 62. North wind around 5 mph.

Thursday

Mostly sunny, with a high near 81. North wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 62. 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 64.