Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Thunderstorm Rain Fog/Mist

73°F

23°C

Humidity	90%
Wind Speed	S 17 mph
Barometer	30.00 in (1015.3 mb)
Dewpoint	70°F (21°C)
Visibility	5.00 mi
Last update	20 Nov 1:53 am CST

More Information:

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

Extended Forecast for

5 Miles NW Allen TX

Overnight
Low: 68 °F
Showers
Thursday
High: 75 °F
Showers
Thursday Night
Low: 61 °F
Showers then
Showers
Likely
Friday
High: 75 °F
Slight Chance
Showers then
Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 70 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
then Chance
T-storms
Sunday
High: 69 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 57 °F
Heavy Rain

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 68. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and thunderstorms before noon, then showers and possibly a thunderstorm, mainly after noon. High near 75. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm before midnight, then showers likely. Low around 61. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A 20 percent chance of showers before noon. Partly sunny, then gradually becoming sunny, with a high near 75. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear, with a low around 51. West southwest wind around 5 mph becoming north northwest after midnight.

Saturday

Mostly sunny, with a high near 70. North wind 5 to 10 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52. Northeast wind around 5 mph.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Sunday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. South southeast wind around 10 mph. Chance of precipitation is 80%.

Monday

Showers likely, mainly before noon. The rain could be heavy at times. Partly sunny, with a high near 69. Chance of precipitation is 70%.

Monday Night

A 20 percent chance of showers. Mostly clear, with a low around 49.

Tuesday

Sunny, with a high near 69.

Tuesday Night

Mostly clear, with a low around 46.

Wednesday

Mostly sunny, with a high near 61.