Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West
Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
74°F
23°C
| Humidity | 83% |
| Wind Speed | E 6 mph |
| Barometer | 30.11 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 1 Aug 3:55 am CDT |
Extended Forecast for
Tioga TX
Today
High: 91 °F
Slight Chance
T-storms then
Chance
T-stormsTonight
Low: 72 °F
Chance
T-stormsSaturday
High: 86 °F
Chance
ShowersSaturday Night
Low: 71 °F
Mostly Clear
Sunday
High: 90 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Chance
T-stormsMonday
High: 89 °F
Chance
T-stormsMonday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 101. North northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. East wind around 5 mph.
Saturday Night
Mostly clear, with a low around 71. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 90. Calm wind becoming east southeast around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70. East wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 69. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 73.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 97.
Additional Forecasts and Information
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Point Forecast:
Tioga TX
33.48°N 96.92°W (Elev. 699 ft)
33.48°N 96.92°W (Elev. 699 ft)
12:24 am CDT Aug 1, 2025
4am CDT Aug 1, 2025-6pm CDT Aug 7, 2025
Additional Resources
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