Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72° N Lon: 96.67° W Elev: 748 ft.

Fair

73°F

23°C

Humidity 55%
Wind Speed S 14 mph
Barometer 29.81 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Nov 8:15 pm CST
Detailed forecast for

Grayson County

Tonight
Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph, becoming northwest after midnight.
Sunday
Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.
Sunday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. Southeast winds 5 to 10 mph.
Monday
Sunny. Highs in the lower 80s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
Monday Night
Mostly clear. Lows in the mid 60s. South winds around 10 mph.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows in the mid 60s.
Wednesday
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy with showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
Thursday
Showers with a slight chance of thunderstorms in the morning, then showers in the afternoon. Locally heavy rainfall possible in the morning. Highs around 70. Chance of rain 90 percent.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Cooler with lows in the lower 50s.
Friday
Mostly sunny. A chance of showers in the morning, then a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
Friday Night
Mostly clear. Lows in the mid 40s.
Saturday
Mostly sunny. Highs in the mid 60s.



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508 PM CST Sat Nov 15 2025
 
 

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