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Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

55°F

13°C

Humidity 45%
Wind Speed SE 16 G 22 mph
Barometer 30.33 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 20 Apr 10:35 am CDT
Extended Forecast for

Denison TX

  • Today

    Today: Sunny, with a high near 66. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 66 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Increasing clouds, with a low around 51. East southeast wind around 10 mph.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 51 °F

  • Saturday

    Saturday: Showers and thunderstorms, mainly after 7am.  High near 57. East southeast wind 5 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    T-storms

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely before 1am.  Cloudy, with a low around 47. Northeast wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 47 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 63. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 47. North northwest wind around 10 mph.

    Partly Cloudy

    Low: 47 °F

  • Monday

    Monday: Mostly sunny, with a high near 72. North wind around 10 mph.

    Mostly Sunny

    High: 72 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 52. North northwest wind around 5 mph.

    Mostly Clear

    Low: 52 °F

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming north northeast around 5 mph.

    Sunny

    High: 78 °F

Detailed Forecast

Today
Sunny, with a high near 66. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 51. East southeast wind around 10 mph.
Saturday
Showers and thunderstorms, mainly after 7am. High near 57. East southeast wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers and thunderstorms likely before 1am. Cloudy, with a low around 47. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 63. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 47. North northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 72. North wind around 10 mph.
Monday Night
Mostly clear, with a low around 52. North northwest wind around 5 mph.
Tuesday
Sunny, with a high near 78. Calm wind becoming north northeast around 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
Denison TX
 33.75°N 96.55°W (Elev. 758 ft)
8:44 am CDT Apr 20, 2018
10am CDT Apr 20, 2018-6pm CDT Apr 26, 2018
 
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