Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

86°F

30°C

Humidity	59%
Wind Speed	SW 14 mph
Barometer	30.02 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	10 Jul 9:50 am CDT

More Information:

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

Extended Forecast for

2 Miles N Sherman TX

Today
High: 99 °F
Hot
Tonight
Low: 78 °F
Mostly Clear
Saturday
High: 98 °F
Sunny
Saturday Night
Low: 78 °F
Mostly Clear
then Chance
T-storms
Sunday
High: 94 °F
Slight Chance
T-storms then
Chance
T-storms
Sunday Night
Low: 73 °F
T-storms
Likely
Monday
High: 90 °F
Chance
T-storms
Monday Night
Low: 73 °F
Mostly Clear
then Chance
Showers
Tuesday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 99. Heat index values as high as 103. South wind around 10 mph.

Tonight

Mostly clear, with a low around 78. South wind 5 to 10 mph.

Saturday

Sunny, with a high near 98. Heat index values as high as 104. South southwest wind 5 to 10 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. South wind around 5 mph.

Sunday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. South southwest wind around 5 mph.

Sunday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.

Monday Night

A 30 percent chance of showers after 1am. Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. East southeast wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 73.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Wednesday Night

Mostly clear, with a low around 74.

Thursday

Sunny, with a high near 93.