Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

84°F

29°C

Humidity	48%
Wind Speed	S 15 mph
Barometer	29.76 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	17 Nov 3:50 pm CST

More Information:

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

Extended Forecast for

2 Miles SSE Collinsville TX

Tonight
Low: 66 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 64 °F
Showers
Likely
Thursday
High: 72 °F
Showers
Thursday Night
Low: 55 °F
Showers
Likely then
Chance
Showers
Friday
High: 71 °F
Slight Chance
Showers then
Sunny
Friday Night
Low: 46 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 66. South southwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday

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

Tuesday Night

Partly cloudy, with a low around 63. South southwest wind around 5 mph becoming calm.

Wednesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 81. South wind around 5 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 64. South southeast wind around 5 mph. Chance of precipitation is 60%.

Thursday

Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. High near 72. South wind 5 to 10 mph. Chance of precipitation is 90%.

Thursday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 55. South wind around 5 mph. Chance of precipitation is 70%.

Friday

A 20 percent chance of showers before noon. Sunny, with a high near 71. South southwest wind 5 to 10 mph becoming west in the afternoon.

Friday Night

Mostly clear, with a low around 46. Northwest wind around 5 mph.

Saturday

Mostly sunny, with a high near 63.

Saturday Night

A 20 percent chance of showers. Partly cloudy, with a low around 45.

Sunday

A 30 percent chance of showers. Partly sunny, with a high near 63.