556
FWUS45 KFGZ 202205
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 PM MST TUE OCT 20 2026
..AGASSIZ PEAK
DATE WEDNESDAY 10/21/26 THURSDAY 10/22/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 80 95 95 95 95 95 95 85 90 100 100 100 95 90 90 75
TEMPERATURE 40 36 37 38 38 38 40 41 40 39 39 39 38 37 39 38 36
MIN/MAX TEMP 36 41 36 39
WIND DIR S S S S S S S S S S S S S S S S S
WIND (MPH) 11 12 14 14 16 14 17 17 14 11 14 16 19 19 24 25 23
WIND GUST (MPH) 17 19 20 20 21 23 26 26 24 17 20 23 26 31 37 39 36
PRECIP PROB (%) 0 5 60 60 40 90 90 60 60 70 90 100 90 90 90 90 70
PRECIP TYPE R R R R R R R R R R R R R S S
6 HOUR QPF 0.00 0.10 0.20 0.31 0.23 0.44 0.56 0.17
12 HOUR QPF 0.10 0.51 0.67 0.73
LOW END QPF 0.00 0.13 0.09 0.08
HIGH END QPF 0.21 0.74 1.00 1.19
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 11.6 11.5 12.3 12.6 12.7 12.8 13.1 12.9 12.8 13.0 13.2 13.4 13.0 12.7 12.5 11.9 11.1
SNOW RATIO (:1) 3 2 2 3 2 2 2 2 2 2 2 1 2 2 3 3 4
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER BK BK FW FW FW SC SC SC FW FW FW FW SC SC SC SC SC SC FW SC
CLOUD COVER (%) 60 50 15 25 20 30 35 30 20 25 20 20 30 50 30 35 30 30 20 35
TEMPERATURE 33 30 32 31 28 27 31 31 27 27 32 32 28 28 33 33 29 28 35 33
MAX/MIN TEMP 28 36 26 34 24 34 26 36 27 37
WIND DIR SW SW SW SW NW N E NE N NE E E N NE E E N SW S SW
WIND (MPH) 19 17 4 4 12 11 5 16 5 8 8 5 6 9 10 5 8 9 10 5
WIND GUST (MPH) 26 24 10 19 18 23 13 16 17 11
PRECIP PROB (%) 40 5 5 5 5 10 20 5 0 0 10 5 0 5 5 5 5 0 10 10
PRECIP TYPE S T
12 HOUR QPF 0.08 0.00
12 HOUR SNOW 0.1 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 9.6 8.8 9.1 9.7 9.3 8.8 9.1 9.5 9.2 9.1 9.3 10.0 9.7 9.4 9.7 10.3 9.9 9.5 9.9 10.6
SNOW RATIO (:1) 7 5 5 6 7 6 6 5 5 4 4 3 3 3 3 2 3 3 3 3
..INNER BASIN
DATE WEDNESDAY 10/21/26 THURSDAY 10/22/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 80 95 90 95 95 95 95 85 90 100 100 100 95 90 90 75
TEMPERATURE 50 43 42 42 43 46 50 50 47 44 44 43 43 44 48 49 44
MIN/MAX TEMP 39 52 40 50
WIND DIR S S S S S S S S S S S S S S S S S
WIND (MPH) 10 10 12 12 13 13 14 14 13 11 12 13 17 18 20 21 21
WIND GUST (MPH) 16 16 19 20 23 24 20 17 19 23 29 33 35 34
PRECIP PROB (%) 0 5 60 60 40 90 90 60 50 70 90 100 90 90 90 90 60
PRECIP TYPE R R R R R R T R R R R R R R R
6 HOUR QPF 0.00 0.08 0.19 0.28 0.21 0.39 0.51 0.16
12 HOUR QPF 0.08 0.47 0.60 0.67
LOW END QPF 0.00 0.12 0.09 0.08
HIGH END QPF 0.20 0.71 0.99 1.16
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 11.6 11.5 12.3 12.6 12.6 12.7 13.1 12.9 12.8 13.0 13.2 13.4 13.0 12.8 12.5 11.9 11.0
SNOW RATIO (:1) 1 1 1 1 1 1 1 1 1 0 0 1 0 1 1 2 2
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER BK SC FW FW FW SC SC SC FW FW FW FW SC SC SC SC SC SC FW SC
CLOUD COVER (%) 55 50 10 20 15 25 35 30 20 20 15 20 30 45 30 40 25 25 20 35
TEMPERATURE 38 33 43 39 35 32 42 39 33 32 42 39 34 33 44 41 35 33 45 41
MAX/MIN TEMP 32 46 29 43 28 44 30 46 31 47
WIND DIR SW SW SW SW NW N E NE N NE E E N NE E E N SW S S
WIND (MPH) 18 16 4 3 2 4 6 5 4 5 9 5 5 6 9 4 6 6 9 5
WIND GUST (MPH) 25 21 14 14 10 16
PRECIP PROB (%) 40 5 5 5 5 10 20 5 0 0 10 5 0 5 5 5 5 0 10 10
PRECIP TYPE S T
12 HOUR QPF 0.07 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 9.6 8.8 9.2 9.7 9.3 8.9 9.1 9.5 9.2 9.1 9.3 10.0 9.7 9.4 9.7 10.3 9.9 9.5 9.9 10.6
SNOW RATIO (:1) 5 4 4 5 6 5 4 4 4 3 2 2 2 2 2 1 2 2 1 1
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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