453
FWUS45 KFGZ 191836
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1135 AM MST MON OCT 19 2026
..AGASSIZ PEAK
DATE TUESDAY 10/20/26 WEDNESDAY 10/21/26
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 SC FW SC SC SC SC SC SC OV OV OV OV OV OV OV OV
CLOUD COVER (%) 30 25 20 35 40 35 45 40 45 85 70 80 90 90 100 100 90
TEMPERATURE 38 33 32 32 31 33 39 42 40 35 36 37 37 38 39 40 39
MIN/MAX TEMP 31 43 35 40
WIND DIR SW S S SW S S S S S S S S S S S S S
WIND (MPH) 4 4 4 5 5 6 10 11 8 8 11 11 12 13 16 16 10
WIND GUST (MPH) 17 18 21 27 27 18
PRECIP PROB (%) 20 20 5 5 10 10 20 20 10 10 60 60 90 90 100 100 90
PRECIP TYPE S S S S T S R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.08 0.19 0.35
12 HOUR QPF 0.00 0.00 0.08 0.54
LOW END QPF 0.00 0.00 0.00 0.11
HIGH END QPF 0.00 0.00 0.22 0.95
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) 11.2 10.9 10.7 10.6 10.6 10.8 11.5 11.4 11.3 11.4 12.0 12.7 12.5 12.5 12.7 13.0 12.8
SNOW RATIO (:1) 5 5 5 4 4 4 4 4 3 2 2 2 3 2 2 2 2
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
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 OV OV OV OV SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC
CLOUD COVER (%) 95 95 80 75 50 35 10 25 20 20 15 10 10 20 15 20 30 35 30 35
TEMPERATURE 38 38 38 34 31 30 32 30 27 26 30 31 25 26 33 32 28 28 33 33
MAX/MIN TEMP 36 38 29 34 25 33 24 35 27 35
WIND DIR S S S SW SW SW S SW W NE E NE NE NE E E E SE SE S
WIND (MPH) 13 19 27 18 16 13 5 5 5 6 8 9 20 24 11 5 9 10 10 5
WIND GUST (MPH) 26 42 29 24 11 13 29 35 18 16
PRECIP PROB (%) 90 90 70 60 30 5 5 10 5 0 5 0 0 5 5 5 0 5 10 10
PRECIP TYPE R S S S S
12 HOUR QPF 0.61 0.50
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.5 12.0 11.4 11.1 9.8 8.6 8.8 9.5 9.0 8.4 8.8 9.6 9.1 8.8 9.4 10.1 9.8 9.6 9.9 10.5
SNOW RATIO (:1) 2 2 2 5 6 6 6 6 6 4 4 3 3 3 3 2 3 3 3 3
..INNER BASIN
DATE TUESDAY 10/20/26 WEDNESDAY 10/21/26
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 SC FW FW SC SC SC SC SC OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 25 15 25 35 30 35 35 35 80 70 75 90 90 100 100 90
TEMPERATURE 46 39 36 34 36 43 51 53 49 42 41 41 41 44 50 48 46
MIN/MAX TEMP 34 54 39 50
WIND DIR SW SW S SW SW S S S S S S S S S S S S
WIND (MPH) 3 4 4 4 4 5 9 10 5 6 8 9 9 11 13 13 9
WIND GUST (MPH) 16 18 12 13 20 26 26 17
PRECIP PROB (%) 20 20 5 5 10 10 20 20 10 10 60 60 90 90 100 100 90
PRECIP TYPE R S R R T R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.07 0.18 0.33
12 HOUR QPF 0.00 0.00 0.07 0.51
LOW END QPF 0.00 0.00 0.00 0.10
HIGH END QPF 0.00 0.00 0.21 0.93
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) 11.1 10.9 10.7 10.6 10.6 10.8 11.5 11.5 11.3 11.4 12.0 12.6 12.4 12.5 12.8 13.0 12.8
SNOW RATIO (:1) 3 3 3 3 2 2 3 2 1 1 1 1 1 1 1 1 1
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
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 OV OV OV OV SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC
CLOUD COVER (%) 95 95 80 70 45 30 10 25 15 20 15 10 5 15 15 20 25 35 30 35
TEMPERATURE 42 42 48 41 36 34 43 39 31 31 40 39 30 31 44 41 33 33 43 41
MAX/MIN TEMP 39 48 32 44 29 42 28 45 30 45
WIND DIR S S S SW SW SW S SW W N NE NE NE NE E E SE SE SE S
WIND (MPH) 10 14 21 16 12 10 5 4 4 5 8 5 6 10 10 5 8 8 9 5
WIND GUST (MPH) 16 25 40 28 23 16 11 13 11 17 16
PRECIP PROB (%) 90 90 70 60 30 5 5 10 5 0 5 0 0 5 5 5 0 5 10 10
PRECIP TYPE R R R S S
12 HOUR QPF 0.58 0.48
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.5 12.0 11.4 11.1 9.8 8.6 8.8 9.5 9.0 8.4 8.8 9.6 9.1 8.8 9.4 10.1 9.8 9.6 9.9 10.5
SNOW RATIO (:1) 1 1 1 4 5 4 4 4 4 3 2 2 2 2 2 1 2 2 2 1
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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