Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Flood Watch until July 13, 07:00 PM CDT

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Light Rain

71°F

22°C

Humidity	95%
Wind Speed	SE 7 mph
Barometer	30.01 in
Dewpoint	69°F (21°C)
Visibility	8.00 mi
Last update	12 Jul 11:15 pm CDT

More Information:

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

Extended Forecast for

Whitesboro TX

Flood Watch July 12, 11:30pm until July 13, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 12, 11:30pm until July 13, 07:00pm
NOW until 7:00pm Sun
Flood Watch
Tonight
Low: 70 °F
T-storms
Likely
Sunday
High: 84 °F
T-storms
Likely
Sunday Night
Low: 71 °F
Chance
T-storms
Monday
High: 87 °F
Chance
T-storms
Monday Night
Low: 72 °F
Partly Cloudy
Tuesday
High: 91 °F
Slight Chance
T-storms
Tuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 92 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. South southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 84. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm.

Monday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South southwest wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 72. Calm wind becoming south around 5 mph after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 74. South wind around 5 mph.

Wednesday

Mostly sunny, with a high near 92. South wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 74. South wind around 5 mph.

Thursday

Mostly sunny, with a high near 94.