487  
FWUS45 KFGZ 121009  
AVGFGZ  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
307 AM MST SUN APR 12 2026  
 
   
..AGASSIZ PEAK  
 
DATE SUNDAY 04/12/26 MONDAY 04/13/26  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER FW SC SC FW SC FW FW SC SC SC BK BK OV OV OV BK SC  
CLOUD COVER (%) 5 40 40 20 40 10 15 40 45 35 50 50 80 85 75 65 40  
TEMPERATURE 23 28 28 35 34 28 25 22 21 23 25 31 29 23 19 19 18  
MAX/MIN TEMP 35 21 31 18  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 26 31 31 32 34 32 28 26 27 26 27 27 27 27 19 19 20  
WIND GUST (MPH) 41 51 49 51 55 55 50 44 49 48 46 44 44 44 34 33 34  
PRECIP PROB (%) 0 0 5 5 0 0 0 0 10 10 30 30 70 70 50 50 20  
PRECIP TYPE S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.07 0.26 0.16  
12 HOUR QPF 0.00 0.00 0.07 0.42  
LOW END QPF 0.00 0.00 0.01 0.00  
HIGH END QPF 0.04 0.03 0.62 0.50  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.6 2.9 2.2  
12 HOUR SNOW 0.0 0.0 0.6 5.1  
LOW END SNOW 0.0 0.0 0.1 0.0  
HIGH END SNOW 0.0 0.2 5.9 6.1  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.2 8.4 8.7 8.9 8.8 8.3 7.8 7.5 7.5 7.6 7.7 7.9 7.8 7.1 6.4 6.1 6.0  
SNOW RATIO (:1) 8 8 8 7 8 9 10 11 12 12 10 9 10 11 13 14 13  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER SC SC CL CL CL CL FW SC SC SC SC SC FW FW FW FW CL FW  
CLOUD COVER (%) 40 30 5 0 0 5 15 35 45 45 40 40 25 20 5 5 5 15  
TEMPERATURE 24 29 22 20 33 34 26 24 31 33 27 24 27 30 21 17 28 31  
MIN/MAX TEMP 31 20 38 23 37 22 32 16 33  
WIND DIR W W W W SW SW SW SW SW SW SW SW SW W W W SW W  
WIND (MPH) 16 14 9 8 8 18 18 13 24 29 21 20 26 24 18 14 14 16  
WIND GUST (MPH) 28 25 16 13 16 25 35 40 39 33 26 24  
PRECIP PROB (%) 20 10 0 0 0 0 0 0 0 0 0 20 20 5 0 0 0 0  
PRECIP TYPE S S S  
12 HOUR QPF 0.02 0.00  
12 HOUR SNOW 0.1 0.0  
12 HOUR ICE 0.00 0.00  
SNOW LEVEL (KFT) 6.6 7.4 7.2 6.8 7.4 8.4 7.7 7.1 7.6 8.3 7.7 7.0 7.1 7.1 5.7 4.9 6.2 7.5  
SNOW RATIO (:1) 11 8 9 8 7 5 5 5 5 6 8 8 8 10 10 8 6 6  
 
   
..INNER BASIN  
 
DATE SUNDAY 04/12/26 MONDAY 04/13/26  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER FW SC SC FW SC FW FW SC SC SC SC SC OV OV OV BK SC  
CLOUD COVER (%) 15 35 40 20 35 10 10 25 35 25 50 50 75 80 75 65 40  
TEMPERATURE 34 37 41 45 42 37 33 31 30 32 38 42 36 32 29 28 25  
MAX/MIN TEMP 45 30 42 25  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 25 29 31 32 34 33 28 25 27 26 27 27 27 27 19 19 19  
WIND GUST (MPH) 42 52 49 50 56 55 50 44 49 49 47 44 44 44 34 33 33  
PRECIP PROB (%) 0 0 5 5 0 0 0 0 10 10 30 30 70 70 50 50 20  
PRECIP TYPE S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.07 0.26 0.15  
12 HOUR QPF 0.00 0.00 0.07 0.41  
LOW END QPF 0.00 0.00 0.01 0.00  
HIGH END QPF 0.03 0.02 0.52 0.49  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.3 2.5 1.8  
12 HOUR SNOW 0.0 0.0 0.3 4.3  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.1 3.9 5.2  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.2 8.4 8.7 8.9 8.8 8.3 7.8 7.5 7.4 7.6 7.7 7.9 7.8 7.2 6.4 6.1 6.0  
SNOW RATIO (:1) 6 6 5 5 6 7 8 9 10 10 7 6 8 10 12 13 13  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER SC SC CL CL CL CL FW SC SC SC SC SC FW FW FW CL CL FW  
CLOUD COVER (%) 40 25 0 0 0 5 10 35 45 45 35 35 20 20 5 5 5 15  
TEMPERATURE 38 37 28 26 46 46 33 30 47 45 34 30 43 41 28 24 43 42  
MIN/MAX TEMP 39 26 48 25 49 26 45 18 46  
WIND DIR W W W W SW SW SW SW SW SW SW SW SW W W NW SW W  
WIND (MPH) 17 14 9 8 8 14 14 11 20 25 18 17 23 19 14 12 12 13  
WIND GUST (MPH) 29 25 17 13 16 24 21 34 41 26 25 39 33 21 18 25 23  
PRECIP PROB (%) 20 5 0 0 0 0 0 0 0 0 0 10 10 5 0 0 0 0  
PRECIP TYPE S  
12 HOUR QPF 0.02 0.00  
12 HOUR SNOW 0.1 0.0  
12 HOUR ICE 0.00 0.00  
SNOW LEVEL (KFT) 6.6 7.4 7.2 6.8 7.4 8.4 7.8 7.1 7.6 8.3 7.7 7.0 7.1 7.1 5.7 4.9 6.2 7.5  
SNOW RATIO (:1) 8 6 7 7 4 3 4 4 4 5 7 7 7 9 9 6 4 4  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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