Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

70°F

21°C

Humidity	90%
Wind Speed	SE 12 mph
Barometer	30.04 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	5 Jul 2:35 am CDT

More Information:

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

Extended Forecast for

Howe TX

Overnight
Low: 79 °F
Slight Chance
T-storms
Sunday
High: 96 °F
Chance
T-storms
Sunday Night
Low: 73 °F
Mostly Cloudy
Monday
High: 94 °F
Becoming
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny
Wednesday Night
Low: 78 °F
Clear

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a steady temperature around 79. East southeast wind around 5 mph.

Sunday

A 50 percent chance of showers and thunderstorms after 10am. Partly sunny, with a high near 96. Heat index values as high as 100. South wind around 5 mph becoming north in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Mostly cloudy, with a low around 73. East southeast wind around 5 mph becoming west southwest after midnight.

Monday

Partly sunny, then gradually becoming sunny, with a high near 94. Heat index values as high as 99. Northeast wind around 5 mph becoming southeast in the morning.

Monday Night

Mostly clear, with a low around 73. East northeast wind around 5 mph becoming calm after midnight.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 75. East wind around 5 mph becoming south after midnight.

Wednesday

Sunny, with a high near 97. South southwest wind 5 to 10 mph.

Wednesday Night

Clear, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday

Sunny and hot, with a high near 99.