National Weather Service United States Department of Commerce

NOTICE:This is an experimental page meant to provide information on the potential for heat impacts in the Grand Canyon. Please contact Tony Merriman at tony.merriman@noaa.gov to provide any feedback

  Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7
Probability* of Exceeding 110 °F NaN NaN NaN NaN NaN NaN NaN
Forecast** High Temperature NaN NaN NaN NaN NaN NaN NaN
Hours*** Above 110 °F NaN NaN NaN NaN NaN NaN NaN

 

;Last Updated: ---

*Probabilities are derived from a suite of forecast model guidance Probability Legend
0-19%
**Forecast temperatures are the official values published by NWS Flagstaff 20-39%
40-59%
***Number of hours with a forecast temperature above 110 F over a daily twenty four hour period                              60-79%
80-100%

 

Phantom Ranch Hourly Forecast Graphs
Phantom Ranch Hourly Forecast Graphs
Grand Canyon Recreational Forecast
Grand Canyon Recreational Forecast
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Excessive Heat Warning
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