Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

91°F

33°C

Humidity	41%
Wind Speed	N 14 G 18 mph
Barometer	30.04 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	23 Aug 1:50 pm CDT

More Information:

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

Extended Forecast for

6 Miles W Collinsville TX

This Afternoon
High: 95 °F
Sunny
Tonight
Low: 72 °F
Mostly Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 74 °F
Partly Cloudy
Monday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 69 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 83 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday
High: 83 °F
Chance
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 95. North wind around 5 mph.

Tonight

Mostly clear, with a low around 72. Northeast wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 94. Heat index values as high as 98. Northeast wind around 5 mph.

Sunday Night

Partly cloudy, with a low around 74. East northeast wind around 5 mph.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. East southeast wind around 5 mph becoming south in the afternoon.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 69. East wind around 5 mph.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. East wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 83. East southeast wind around 5 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 69.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Friday

Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.