Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 132205
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 PM MST SUN SEP 13 2026
...AGASSIZ PEAK...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 OV SC SC BK BK BK BK BK SC SC SC SC BK BK BK BK SC
CLOUD COVER (%) 70 45 35 55 55 65 70 70 45 45 45 45 55 55 55 55 30
TEMPERATURE 50 47 46 44 44 43 49 52 51 46 44 44 42 43 50 53 51
MIN/MAX TEMP 43 54 42 54
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW
WIND (MPH) 14 13 13 14 16 16 17 17 16 11 10 10 10 11 10 11 12
WIND GUST (MPH) 23 23 19 20 23 25 26 26 25 18 18 17 19 20
PRECIP PROB (%) 30 5 5 5 10 20 50 40 20 20 20 20 30 30 30 30 5
PRECIP TYPE T T T T T R R T R R T T
6 HOUR QPF 0.02 0.00 0.05 0.07 0.01 0.00 0.01 0.00
12 HOUR QPF 0.02 0.12 0.01 0.01
LOW END QPF MM MM MM MM
HIGH END QPF MM MM MM MM
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 15.1 14.7 14.6 14.5 14.3 14.2 14.1 14.6 14.3 14.0 14.0 13.6 13.9 14.1 14.0 14.1 14.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 FW SC BK BK BK BK OV SC FW FW BK SC FW FW SC SC FW FW SC SC
CLOUD COVER (%) 20 45 65 55 50 60 70 45 25 25 55 40 20 15 50 25 20 20 35 50
TEMPERATURE 43 40 47 51 43 42 48 50 43 41 49 50 43 41 50 50 43 41 50 49
MAX/MIN TEMP 40 53 42 52 41 53 41 53 40 52
WIND DIR SW SW S S S SW S SW SW SW S SW SW W SW SW W W SW SW
WIND (MPH) 10 13 13 9 8 6 6 5 5 4 3 4 5 5 4 4 5 6 6 8
WIND GUST (MPH) 23 14 13 11 9 10
PRECIP PROB (%) 10 30 50 30 30 30 60 30 5 5 40 10 5 5 30 10 5 0 20 10
PRECIP TYPE R T T R R R R T T T T T
12 HOUR QPF 0.00 0.13
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 13.6 13.6 14.1 14.3 14.0 13.9 14.1 14.1 13.7 13.3 13.5 13.7 13.2 12.9 13.0 13.1 12.7 12.3 12.5 12.8
SNOW RATIO (:1) 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
...INNER BASIN...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 OV SC FW SC SC BK BK BK SC SC SC SC BK BK BK BK SC
CLOUD COVER (%) 70 40 20 40 50 55 65 65 45 45 45 45 55 55 55 55 30
TEMPERATURE 58 53 51 51 48 53 61 59 56 50 47 48 46 50 61 59 56
MIN/MAX TEMP 47 63 45 63
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 14 12 13 13 14 14 16 14 14 10 10 9 10 11 9 10 12
WIND GUST (MPH) 24 20 19 21 23 26 24 24 16 17 16 17 19
PRECIP PROB (%) 30 5 5 5 10 20 40 40 20 20 20 20 30 30 30 30 5
PRECIP TYPE T T T T T R R T R R T T
6 HOUR QPF 0.01 0.00 0.04 0.05 0.01 0.00 0.00 0.00
12 HOUR QPF 0.01 0.09 0.01 0.00
LOW END QPF MM MM MM MM
HIGH END QPF MM MM MM MM
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 15.1 14.7 14.6 14.5 14.3 14.2 14.1 14.6 14.3 14.0 14.0 13.6 13.9 14.1 14.0 14.1 14.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 FW SC BK BK BK BK OV SC FW FW BK SC FW FW SC SC FW FW SC SC
CLOUD COVER (%) 20 40 65 55 50 60 70 45 20 25 55 40 15 10 50 30 15 15 35 50
TEMPERATURE 47 44 61 59 48 46 61 58 48 44 62 59 48 45 63 59 48 45 63 57
MAX/MIN TEMP 44 62 45 63 44 65 44 65 44 64
WIND DIR SW SW SW S S SW S SW SW SW S SW SW W SW SW SW W SW SW
WIND (MPH) 9 12 13 8 6 5 6 5 4 3 4 4 4 4 4 4 4 5 6 6
WIND GUST (MPH) 18 21 14 12 10
PRECIP PROB (%) 5 20 50 30 30 30 60 30 5 5 40 10 5 5 30 10 5 0 20 10
PRECIP TYPE R T T R R R R T T T T T
12 HOUR QPF 0.00 0.11
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 13.6 13.6 14.1 14.3 14.0 13.9 14.1 14.1 13.7 13.3 13.5 13.7 13.2 12.9 13.0 13.1 12.7 12.3 12.5 12.8
SNOW RATIO (:1) 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN