Post-Tropical Ophelia; Southern Severe; Unsettled Northwest

Ophelia continues to impact parts of the Mid-Atlantic and New England with rain and dangerous coastal conditions. Scattered severe storms in the South Plains and Lower Mississippi Valley may produce damaging winds, large to very large hail, and heavy rain. Cool and wet conditions are expected in the Northwest and into northern California. Locally heavy rain on burn scars could cause debris flows. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

95°F

35°C

Humidity 47%
Wind Speed E 6 mph
Barometer 29.86 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 24 Sep 12:50 pm CDT
Extended Forecast for

2 Miles E Denison TX

Heat Advisory until September 24, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 24, 07:00pm

    NOW until
    7:00pm Sun

    Heat Advisory

  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Some of the storms could be severe.  Partly sunny, with a high near 94. Heat index values as high as 100. Southeast wind around 10 mph.

    Severe
    Thunderstorms

    High: 94 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Some of the storms could be severe.  Cloudy, with a low around 69. East northeast wind 10 to 15 mph becoming northeast 5 to 10 mph in the evening.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Severe
    Thunderstorms

    Low: 69 °F

  • Monday

    Monday: A 20 percent chance of showers before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 86. Northeast wind 5 to 10 mph.

    Slight Chance
    Showers

    High: 86 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 65. Northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 65 °F

  • Tuesday

    Tuesday: Sunny, with a high near 88. East northeast wind around 5 mph.

    Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 64. South southeast wind around 5 mph.

    Mostly Clear

    Low: 64 °F

  • Wednesday

    Wednesday: Sunny, with a high near 88. East southeast wind around 5 mph.

    Sunny

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 66. Southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 66 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 94. Heat index values as high as 100. Southeast wind around 10 mph.
Tonight
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Some of the storms could be severe. Cloudy, with a low around 69. East northeast wind 10 to 15 mph becoming northeast 5 to 10 mph in the evening. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. Northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 65. Northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 88. East northeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 64. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 88. East southeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 89. Southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
2 Miles E Denison TX
 33.75°N 96.55°W (Elev. 758 ft)
5:47 am CDT Sep 24, 2023
1pm CDT Sep 24, 2023-6pm CDT Sep 30, 2023
 
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Additional Resources

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