National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Canadian, Hemphill County Airport (KHHF)

Lat: 35.9°NLon: 100.4°WElev: 2395ft.

Fair

85°F

29°C

Humidity 50%
Wind Speed S 18 G 26 mph
Barometer 29.80 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Jun 8:55 pm CDT
Extended Forecast for

Shamrock TX

  • Tonight

    Tonight: Mostly clear, with a low around 70. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 91 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.

    Low: 71 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 91. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 70. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 91. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 71. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 91. South wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shamrock TX
 35.21°N 100.25°W (Elev. 2300 ft)
Last Update:
8:46 pm CDT Jun 21, 2025
Forecast Valid:
9pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation