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
30°F
-1°C
| Humidity | 58% |
| Wind Speed | NW 5 mph |
| Barometer | 30.55 in |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 30 Dec 12:15 am CST |
Extended Forecast for
Pottsboro TX
Overnight
Low: 23 °F
Mostly Clear
Tuesday
High: 51 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 61 °F
Sunny
Wednesday Night
Low: 39 °F
Mostly Clear
New Year's Day
High: 66 °F
Partly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 67 °F
Sunny
Friday Night
Low: 40 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 23. North wind around 5 mph.
Tuesday
Sunny, with a high near 51. Wind chill values between 17 and 27 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 39. South southwest wind around 5 mph.
New Year's Day
Partly sunny, with a high near 66. South southwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 49. 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 40. North wind around 5 mph.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Pottsboro TX
33.75°N 96.66°W (Elev. 797 ft)
33.75°N 96.66°W (Elev. 797 ft)
11:21 pm CST Dec 29, 2025
12am CST Dec 30, 2025-6pm CST Jan 5, 2026
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