Areas of Severe Thunderstorms and Heavy Rain Possible through the Weekend

There will be daily chances for scattered thunderstorms across portions of the Central and Eastern U.S. through the weekend, with severe thunderstorms possible in the northern Plains and Upper Midwest. Potential severe storm hazards may include large hail, damaging winds, and a few tornadoes. Storms could also produce heavy rain that may lead to isolated instances of flash flooding. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

91°F

33°C

Humidity	52%
Wind Speed	S 9 mph
Barometer	30.06 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	98°F (37°C)
Last update	28 Jun 12:50 pm CDT

More Information:

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

Extended Forecast for

4 Miles NE Callisburg TX

This Afternoon
High: 92 °F
Mostly Sunny
Tonight
Low: 75 °F
Mostly Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 93 °F
Chance
T-storms
Monday Night
Low: 71 °F
Chance
T-storms
Tuesday
High: 88 °F
Chance
T-storms
Tuesday Night
Low: 72 °F
Slight Chance
T-storms
Wednesday
High: 92 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 92. Heat index values as high as 100. South wind around 5 mph.

Tonight

Mostly clear, with a low around 75. South southeast wind around 5 mph.

Sunday

Sunny, with a high near 94. Heat index values as high as 100. South southwest wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 5 to 10 mph becoming west southwest after midnight.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. West wind around 5 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. Calm wind becoming south southeast around 5 mph.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. South southwest wind around 5 mph.

Wednesday Night

Partly cloudy, with a low around 73.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.