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Looking Beyond the 7-Day Forecast? Check out our latest Extended Range Weather Pattern Discussion for North and Central Texas.
New Drought Information Statement Available

Hazardous Weather Conditions

Flood Watch until October 2, 07:00 AM CDT

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Partly Cloudy

78°F

26°C

Humidity	85%
Wind Speed	S 15 mph
Barometer	29.78 in (1007.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	1 Oct 4:53 am CDT

More Information:

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

Extended Forecast for

Prosper TX

Flood Watch October 1, 05:19am until October 2, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch October 1, 05:19am until October 2, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 78 °F
Showers
Thursday
High: 75 °F
Showers
Thursday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely
Friday
High: 77 °F
Showers
Likely
Friday Night
Low: 64 °F
Showers
Likely
Saturday
High: 75 °F
Showers
Likely
Saturday Night
Low: 63 °F
Slight Chance
Showers
Sunday
High: 79 °F
Slight Chance
Showers

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Steady temperature around 78. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Steady temperature around 75. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Showers likely, mainly after 1am. Mostly cloudy, with a low around 64. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Saturday

Showers likely, mainly before 1pm. Mostly cloudy, with a high near 75. North northeast wind around 10 mph. Chance of precipitation is 60%.

Saturday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 63. North northeast wind around 5 mph.

Sunday

A 20 percent chance of showers. Partly sunny, with a high near 79. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 62. North northeast wind 5 to 10 mph.

Monday

Sunny, with a high near 79.

Monday Night

Clear, with a low around 58.