Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. 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	93%
Wind Speed	SW 10 mph
Barometer	29.94 in
Dewpoint	68°F (20°C)
Visibility	8.00 mi
Last update	18 Nov 7:35 am CST

More Information:

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

Extended Forecast for

3 Miles WNW Pottsboro TX

Today
High: 84 °F
Sunny
Tonight
Low: 61 °F
Partly Cloudy
Wednesday
High: 81 °F
Partly Sunny
then Slight
Chance
Showers
Wednesday Night
Low: 65 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 71 °F
Showers
Thursday Night
Low: 58 °F
Showers
Likely then
Chance
Showers
Friday
High: 71 °F
Slight Chance
Showers then
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Saturday
High: 66 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 84. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 61. Calm wind becoming east northeast around 5 mph after midnight.

Wednesday

A 20 percent chance of showers after noon. Partly sunny, with a high near 81. East northeast wind 5 to 10 mph becoming south southwest in the morning.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 65. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. High near 71. South wind 5 to 10 mph. Chance of precipitation is 90%.

Thursday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 58. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Friday

A 20 percent chance of showers before noon. Sunny, with a high near 71. South southwest wind around 10 mph becoming west in the afternoon.

Friday Night

Mostly clear, with a low around 48. Northwest wind around 5 mph.

Saturday

Mostly sunny, with a high near 66. North northwest wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 46.