Tropical Storm Warning in effect for portions North Carolina's coast; Hurricane Watch for Big Island of Hawaii

The National Hurricane Center has issued a Tropical Storm Warning for parts of the North Carolina coast. NHC is also monitoring a system in the Gulf of Mexico that could bring impacts to the eastern Gulf Coast later this week. Meanwhile, a strong hurricane in the Pacific is on a path towards Hawaii. A Hurricane Watch is in effect for the Big Island. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

73°F

23°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 30.07 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 30 Aug 5:30 am CDT
Extended Forecast for

Denison TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73. Calm wind.

    Slight Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 90. East northeast wind around 5 mph.

    Slight Chance
    T-storms

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 73. East wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 73 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93. Heat index values as high as 97. Light north northeast wind becoming northeast 5 to 10 mph in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 73. North northeast wind around 5 mph.

    Slight Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Northeast wind around 5 mph.

    Chance
    T-storms

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. East northeast wind around 5 mph.

    Slight Chance
    T-storms

    Low: 70 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. East wind around 5 mph.

    Slight Chance
    T-storms

    High: 87 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 68. East southeast wind around 5 mph.

    Partly Cloudy

    Low: 68 °F

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. East northeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 97. Light north northeast wind becoming northeast 5 to 10 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. North northeast wind around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Northeast wind around 5 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East northeast wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. East wind around 5 mph.
Friday Night
Partly cloudy, with a low around 68. East southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 73.
Labor Day
Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Denison TX
 33.75°N 96.57°W (Elev. 748 ft)
4:03 am CDT Aug 30, 2016
5am CDT Aug 30, 2016-6pm CDT Sep 5, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database