Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
29°F
-2°C
| Humidity | 60% |
| Wind Speed | Calm |
| Barometer | 30.54 in |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 30 Dec 3:15 am CST |
Extended Forecast for
2 Miles E Denison TX
Overnight
Low: 24 °F
Clear
Tuesday
High: 51 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 61 °F
Sunny
Wednesday Night
Low: 40 °F
Mostly Clear
New Year's Day
High: 65 °F
Partly Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 67 °F
Sunny
Friday Night
Low: 41 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 24. North wind around 5 mph.
Tuesday
Sunny, with a high near 51. Wind chill values between 20 and 30 early. North northwest wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 61. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. South southwest wind around 5 mph.
New Year's Day
Partly sunny, with a high near 65. South southwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 50. South southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 67. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Clear, with a low around 41. North northwest wind around 5 mph.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 48.
Monday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles E Denison TX
33.75°N 96.55°W (Elev. 758 ft)
33.75°N 96.55°W (Elev. 758 ft)
11:21 pm CST Dec 29, 2025
3am CST Dec 30, 2025-6pm CST Jan 5, 2026
Additional Resources
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