Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

70°F

21°C

Humidity	55%
Wind Speed	S 9 mph
Barometer	29.91 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	26 Dec 8:15 pm CST

More Information:

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

Extended Forecast for

Denison TX

Tonight
Low: 60 °F
Increasing
Clouds
Saturday
High: 81 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Mostly Cloudy
Sunday
High: 76 °F
Partly Sunny
Sunday Night
Low: 31 °F
Slight Chance
Showers and
Blustery then
Mostly Cloudy
Monday
High: 43 °F
Mostly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 50 °F
Sunny
Tuesday Night
Low: 34 °F
Mostly Clear

Detailed Forecast

Tonight

Increasing clouds, with a low around 60. South southwest wind 5 to 10 mph.

Saturday

Mostly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Partly sunny, with a high near 76. South southwest wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

Sunday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

Monday

Mostly sunny, with a high near 43. North wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night

Mostly cloudy, with a low around 25. North wind 5 to 15 mph.

Tuesday

Sunny, with a high near 50. North northwest wind around 5 mph becoming southwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 34. South southwest wind around 5 mph.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Partly cloudy, with a low around 36.