Isaias Rapidly Moving North with Tropical Storm Impacts; Critical Fire Weather Conditions in the West

Isaias speed will increase some as it heads into New England, including New York City and other larger New England cities today and tonight; and the center is forecast to be in Canada by Wednesday morning. Very heavy rain and flash flooding, damaging winds, storm surge, and isolated tornadoes can be expected. In the West, critical fire conditions continue due to hot, dry, and breezy conditions. Read More >

Current conditions at

Grand Canyon National Park Airport (KGCN)

Lat: 35.94582°NLon: 112.15538°WElev: 6598ft.

Clear

25°C

77°F

Humidity 20%
Wind Speed SW 16 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 1°C (34°F)
Visibility 16 km
Heat Index25°C (77°F)
Last update 04 Aug 09:30 AM MST
Extended Forecast for

Grand Canyon AZ

Excessive Heat Warning until August 4, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until August 4, 08:00pm

    NOW until
    8:00pm Tue

    Excessive Heat Warning

  • Today

    Today: Widespread haze after 11am. Sunny, with a high near 32. Southwest wind 21 to 24 km/h, with gusts as high as 39 km/h.

    Haze

    High: 32 °C

  • Tonight

    Tonight: Mostly clear, with a low around 13. Southwest wind 14 to 23 km/h, with gusts as high as 35 km/h.

    Mostly Clear

    Low: 13 °C

  • Wednesday

    Wednesday: Sunny, with a high near 31. Southwest wind 14 to 19 km/h increasing to 24 to 29 km/h in the morning. Winds could gust as high as 48 km/h.

    Sunny

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 11. Southwest wind 21 to 26 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 40 km/h.

    Clear

    Low: 11 °C

  • Thursday

    Thursday: Sunny, with a high near 30. Southwest wind 16 to 21 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 55 km/h.

    Sunny

    High: 30 °C

  • Thursday
    Night

    Thursday Night: Clear, with a low around 11. Southwest wind 21 to 26 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 40 km/h.

    Clear

    Low: 11 °C

  • Friday

    Friday: Sunny, with a high near 29. Southwest wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Sunny

    High: 29 °C

  • Friday
    Night

    Friday Night: Clear, with a low around 11. Southwest wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 34 km/h.

    Clear

    Low: 11 °C

Detailed Forecast

Today
Widespread haze after 11am. Sunny, with a high near 32. Southwest wind 21 to 24 km/h, with gusts as high as 39 km/h.
Tonight
Mostly clear, with a low around 13. Southwest wind 14 to 23 km/h, with gusts as high as 35 km/h.
Wednesday
Sunny, with a high near 31. Southwest wind 14 to 19 km/h increasing to 24 to 29 km/h in the morning. Winds could gust as high as 48 km/h.
Wednesday Night
Clear, with a low around 11. Southwest wind 21 to 26 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 40 km/h.
Thursday
Sunny, with a high near 30. Southwest wind 16 to 21 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 55 km/h.
Thursday Night
Clear, with a low around 11. Southwest wind 21 to 26 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 40 km/h.
Friday
Sunny, with a high near 29. Southwest wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 40 km/h.
Friday Night
Clear, with a low around 11. Southwest wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 34 km/h.
Saturday
Sunny, with a high near 30. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 35 km/h.
Saturday Night
Clear, with a low around 11. Southwest wind 10 to 16 km/h, with gusts as high as 26 km/h.
Sunday
Sunny, with a high near 31. South wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 39 km/h.
Sunday Night
Mostly clear, with a low around 12. Southwest wind 10 to 18 km/h, with gusts as high as 29 km/h.
Monday
Sunny, with a high near 31. Southwest wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 39 km/h.
Click Map For Forecast
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 2087 m)
8:02 am MST Aug 4, 2020
10am MST Aug 4, 2020-6pm MST Aug 10, 2020
 
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Additional Resources

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Hourly Weather Forecast

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