Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Heat Advisory until August 22, 08:00 PM CDT

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

95°F

35°C

Humidity	34%
Wind Speed	SE 8 mph
Barometer	30.02 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	22 Aug 2:50 pm CDT

More Information:

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

Extended Forecast for

5 Miles NNW Bells TX

Heat Advisory August 22, 03:30pm until August 22, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 22, 03:30pm until August 22, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
This Afternoon
High: 100 °F
Slight Chance
T-storms
Tonight
Low: 78 °F
Slight Chance
T-storms
Sunday
High: 108 °F
Hot
Sunday Night
Low: 83 °F
Partly Cloudy
Monday
High: 109 °F
Hot
Monday Night
Low: 83 °F
Mostly Clear
Tuesday
High: 109 °F
Hot
Tuesday Night
Low: 79 °F
Mostly Clear
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A 10 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100. South wind around 5 mph.

Tonight

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Partly cloudy, with a low around 78. South southwest wind around 5 mph becoming east in the evening. Chance of precipitation is 20%.

Sunday

Mostly sunny and hot, with a high near 108. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

Sunday Night

Partly cloudy, with a low around 83. South southeast wind 5 to 10 mph.

Monday

Mostly sunny and hot, with a high near 109. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 83. South wind around 10 mph.

Tuesday

Sunny and hot, with a high near 109. Southwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. South wind 5 to 10 mph.

Wednesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 104. South southwest wind 5 to 10 mph becoming north northwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 76.

Thursday

Mostly sunny and hot, with a high near 102.

Thursday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75.

Friday

Sunny and hot, with a high near 102.