Severe Thunderstorms in the Southern High Plains Saturday; Coastal Flooding in the East

Scattered severe thunderstorms are possible Saturday afternoon into early evening across parts of the southern High Plains. Damaging winds, large hail, isolated tornadoes, and heavy to excessive rainfall are possible. Along the Atlantic Coast, widespread minor to isolated moderate coastal flooding at high tides is forecast through the weekend. 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.

Partly Cloudy

95°F

35°C

Humidity	41%
Wind Speed	S 14 G 18 mph
Barometer	29.91 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	21 Sep 12:50 pm CDT

More Information:

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

Extended Forecast for

3 Miles E Knollwood TX

This Afternoon
High: 98 °F
Sunny
Tonight
Low: 74 °F
Mostly Clear
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 65 °F
Chance
Showers
Monday
High: 79 °F
Chance
Showers
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 83 °F
Partly Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 80 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 98. Heat index values as high as 103. South wind around 10 mph.

Tonight

Mostly clear, with a low around 74. South wind around 5 mph.

Sunday

Mostly sunny, with a high near 92. South southwest wind 5 to 10 mph.

Sunday Night

A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming north northeast in the evening. Chance of precipitation is 30%.

Monday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 79. North northwest wind 5 to 10 mph.

Monday Night

Partly cloudy, with a low around 61. North northwest wind around 5 mph becoming calm.

Tuesday

Partly sunny, with a high near 83. Northeast wind around 5 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Northeast wind around 5 mph.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. North northeast wind around 5 mph.

Wednesday Night

Partly cloudy, with a low around 62.