Severe Weather Expected From the South to the Midwest; Critical Fire Weather in the Southwest; Excessive Heat in Texas

Isolated to scattered severe thunderstorms are expected to develop from the southern Plains to portions of the Midwest Friday. Damaging winds and very large hail will be the primary hazards. On the drier side of the system, critical fire weather conditions will be possible across the Southwest. Meanwhile, excessive heat concerns continue to impact portions of southern Texas and Florida. 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.

Mostly Cloudy with Haze

84°F

29°C

Humidity	70%
Wind Speed	S 15 G 24 mph
Barometer	29.76 in
Dewpoint	73°F (23°C)
Visibility	5.00 mi
Heat Index	90°F (32°C)
Last update	24 May 11:50 am CDT

More Information:

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

Extended Forecast for

Whitesboro TX

This Afternoon
High: 90 °F
Severe
Thunderstorms
Tonight
Low: 69 °F
Severe
Thunderstorms
then Partly
Cloudy
Saturday
High: 90 °F
Decreasing
Clouds
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 70 °F
Clear
Memorial Day
High: 88 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Partly sunny, with a high near 90. Heat index values as high as 100. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tonight

A 30 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Partly cloudy, with a low around 69. South southwest wind around 5 mph becoming northeast after midnight.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 102. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 74. South southeast wind around 15 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 93. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Clear, with a low around 70. West northwest wind around 5 mph becoming east southeast after midnight.

Memorial Day

Sunny, with a high near 88. Northeast wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 65. Northeast wind 5 to 10 mph.

Tuesday

Sunny, with a high near 85. East northeast wind 5 to 10 mph.