Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

79°F

26°C

Humidity	57%
Wind Speed	SE 7 mph
Barometer	29.97 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	11 Oct 7:55 pm CDT

More Information:

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

Extended Forecast for

Knollwood TX

Tonight
Low: 69 °F
Clear
Columbus Day
High: 88 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 90 °F
Gradual
Clearing
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 90 °F
Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms
Thursday
High: 84 °F
Showers
Likely
Thursday Night
Low: 64 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Clear, with a low around 69. South wind around 10 mph.

Columbus Day

Sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 75. South wind 5 to 10 mph.

Tuesday

Cloudy through mid morning, then gradual clearing, with a high near 90. Heat index values as high as 98. South wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 75. South southeast wind around 10 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind 5 to 10 mph.

Thursday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Southeast wind around 10 mph. Chance of precipitation is 60%.

Thursday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 64. North wind 5 to 10 mph.

Friday

Partly sunny, with a high near 72.

Friday Night

Partly cloudy, with a low around 53.

Saturday

Sunny, with a high near 67.

Saturday Night

Mostly clear, with a low around 49.

Sunday

Sunny, with a high near 72.