Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

73°F

23°C

Humidity	94%
Wind Speed	Vrbl 5 mph
Barometer	30.06 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	3 Aug 6:50 am CDT

More Information:

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

Extended Forecast for

Whitesboro TX

Today
High: 89 °F
Slight Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms
Monday
High: 86 °F
Chance
T-storms
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 98 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 10am. Partly sunny, with a high near 89. East southeast wind around 5 mph.

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 69. East southeast wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. East southeast wind around 5 mph.

Monday Night

Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 70. Southeast wind around 5 mph.

Wednesday

Sunny, with a high near 97. South wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 73. South southeast wind around 5 mph.