Heat Easing in the Southwest U.S.; Severe Thunderstorms from High Plains to Coastal Carolinas on Sunday

The recent unseasonable heat is easing a bit in the Southwest this weekend, but Excessive Heat will build into central California over the next several days. Meanwhile, severe thunderstorms will be possible on Sunday from the High Plains all the way to the coast of the Carolinas, with areas of heavy rainfall possible in the Plains and mid-Mississippi River Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

99°F

37°C

Humidity	35%
Wind Speed	S 6 mph
Barometer	29.87 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	9 Jun 3:50 pm CDT

More Information:

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

Extended Forecast for

4 Miles NNE Denison TX

This Afternoon
High: 93 °F
Mostly Sunny
Tonight
Low: 69 °F
Chance
T-storms
Monday
High: 82 °F
Chance
T-storms
Monday Night
Low: 66 °F
Mostly Cloudy
Tuesday
High: 85 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 67 °F
Chance
T-storms
Wednesday
High: 85 °F
Chance
T-storms
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 91 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 93. Heat index values as high as 98. South southwest wind around 5 mph.

Tonight

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

Monday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. East northeast wind around 5 mph.

Monday Night

Mostly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm in the evening.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 85. Calm wind becoming south southeast around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 69. Southeast wind around 5 mph becoming calm in the evening.

Thursday

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

Thursday Night

Mostly clear, with a low around 71.

Friday

Sunny, with a high near 94.

Friday Night

Mostly clear, with a low around 72.

Saturday

Sunny, with a high near 94.