Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

77°F

25°C

Humidity	85%
Wind Speed	S 6 mph
Barometer	30.03 in (1016.0 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	11 Jul 5:53 am CDT

More Information:

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

Extended Forecast for

5 Miles NW Allen TX

Today
High: 98 °F
Sunny
Tonight
Low: 79 °F
Mostly Clear
Sunday
High: 95 °F
Slight Chance
Showers then
Chance
T-storms
Sunday Night
Low: 75 °F
Showers
Likely
Monday
High: 93 °F
Slight Chance
T-storms
Monday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 74 °F
Slight Chance
T-storms
Wednesday
High: 93 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 98. Heat index values as high as 105. South southwest wind around 10 mph.

Tonight

Mostly clear, with a low around 79. South wind 5 to 10 mph.

Sunday

A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 103. South southwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

Sunday Night

Showers likely and possibly a thunderstorm 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 75. Southeast 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

A slight chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 93. East southeast wind around 5 mph becoming west northwest in the morning. Chance of precipitation is 20%.

Monday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. East southeast wind around 5 mph becoming calm after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Southeast wind around 5 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. South wind 5 to 10 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South southwest wind 5 to 10 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.

Thursday

Mostly sunny, with a high near 95.

Thursday Night

Mostly clear, with a low around 78.