204  
SXUS45 KFGZ 131031  
RECFGZ  
AZZ401-000000-  
 
RECREATIONAL FORECAST FOR GRAND CANYON NATIONAL PARK  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
330 AM MST THU AUG 13 2020  
 
GRAND CANYON BACKCOUNTRY-  
 
...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM FRIDAY TO 8 PM MST  
MONDAY...  
   
TODAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. LIGHT WINDS BECOMING WEST AROUND 15 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY.  
 
TEMPERATURE  
 
HIGH LOW HIGH LOW HIGH  
PHANTOM RANCH 108 76 111 77 113  
INDIAN GARDEN 96 73 99 75 102  
NEAR RIM 90 67 93 68 95  
 
--------------------------------------------------------------------  
 
GRAND CANYON RIM-  
   
TODAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. LIGHT WINDS BECOMING WEST AROUND 15 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY.  
 
TEMPERATURE  
 
HIGH LOW HIGH LOW HIGH  
SOUTH RIM 88 48 91 49 93  
NORTH RIM 87 59 89 60 92  
 
--------------------------------------------------------------------  
 
WEATHER.GOV/FLAGSTAFF  
 

 
=  
 
AZZ402-000000-  
 
SAN FRANCISCO PEAKS RECREATIONAL FORECAST  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
331 AM MST THU AUG 13 2020  
   
SYNOPSIS
 
AN INCREASE IN MONSOON ACTIVITY WILL CONTINUE INTO  
THURSDAY AFTERNOON. STRONG HIGH PRESSURE WILL REBUILD OVER THE  
REGION LATER THIS WEEK AND LASTING AT LEAST THROUGH MONDAY. THIS  
MEANS MORE HOT AND DRY CONDITONS, WITH SOME RECORD HIGH  
TEMPERATURES POSSIBLE.  
 
   
THURSDAY
 
PARTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS  
IN THE LATE MORNING AND AFTERNOON.   
THURSDAY NIGHT
 
PARTLY CLOUDY. A 10 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING.   
FRIDAY
 
SUNNY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR.   
SATURDAY
 
SUNNY.  
 
--------------------------------------------------------------------  
 
HIGH AND LOW TEMPERATURE FORECASTS FOR SELECTED LOCATIONS.  
RIDGE-TOP WINDS AND WINDCHILL INCLUDED FOR 12000 FT.  
 
THU THU NIGHT FRI FRI NIGHT SAT  
 
 
12000 FT (RIDGE-TOP) 47 F 45 F 51 F 48 F 52 F  
WIND MPH SW 10 SW 7 W 10 NW 6 W 8  
MIN WIND CHILL 36 F 40 F 40 F 44 F 43 F  
 
10000 FT 71 F 55 F 73 F 56 F 75 F  
 
7500 FT 86 F 57 F 88 F 59 F 90 F  
 
++RIDGE-TOP WINDS ARE THE AVERAGE CONDITIONS OVER 12 HOURS IN THE  
FREE AIR AT 12000 FT. WIND SPEEDS AT THE LOWER ELEVATIONS WILL BE  
VERY DEPENDENT ON WIND DIRECTION. THEY MAY BE STRONGER THAN THE  
RIDGE-TOP WINDS DOWNWIND OF THE RIDGELINE AND WEAKER ON THE UPWIND  
SIDE. FORECAST ELEVATIONS LISTED ABOVE ARE APPROXIMATE.  
 
--------------------------------------------------------------------  
   
EXTENDED FORECAST
 
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY.    
SUNDAY
 
MOSTLY SUNNY. A CHANCE OF THROUGH THE DAY.    
SUNDAY NIGHT
 
PARTLY CLOUDY.    
MONDAY
 
SUNNY. A CHANCE OF.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF.  
 
--------------------------------------------------------------------  
 
WEATHER.GOV/FLAGSTAFF  
 

 
=  
 
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