Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 122205
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 PM MST SAT SEP 12 2026
...AGASSIZ PEAK...
DATE SUNDAY 09/13/26 MONDAY 09/14/26
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 CL FW FW OV OV SC SC SC SC BK SC BK BK SC
CLOUD COVER (%) 30 25 10 5 20 20 75 75 35 35 40 40 65 40 65 65 35
TEMPERATURE 54 49 47 45 44 46 53 53 51 47 46 45 44 45 50 53 51
MIN/MAX TEMP 44 55 44 53
WIND DIR W W SW SW S SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 8 10 8 8 8 5 8 12 12 12 13 12 12 13 14 14 14
WIND GUST (MPH) 13 16 19 20 19 19 20 24 24 21
PRECIP PROB (%) 10 10 5 5 10 10 60 60 20 20 20 20 20 20 30 30 10
PRECIP TYPE T T R R T T R R R T T T T
6 HOUR QPF 0.00 0.00 0.00 0.11 0.02 0.01 0.01 0.05
12 HOUR QPF 0.00 0.11 0.03 0.06
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) 14.8 14.6 14.4 14.1 14.2 14.3 14.7 14.8 14.9 14.7 14.5 14.3 14.4 14.2 14.3 14.5 14.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 SC SC SC SC FW SC BK SC SC SC BK SC FW FW BK SC FW FW SC SC
CLOUD COVER (%) 35 35 40 30 20 40 60 40 35 40 55 40 20 25 50 35 20 20 35 30
TEMPERATURE 44 43 49 51 43 42 50 51 43 42 50 52 44 42 52 53 44 43 53 53
MAX/MIN TEMP 43 53 42 53 42 54 42 55 42 56
WIND DIR SW SW SW SW SW SW SW SW SW SW S SW SW W E E S SE E SE
WIND (MPH) 11 11 10 12 11 8 8 5 6 5 5 5 4 3 4 4 3 3 4 4
WIND GUST (MPH) 18 19 13 11 11 10
PRECIP PROB (%) 20 20 20 10 10 20 40 20 5 20 40 10 5 5 30 10 0 5 20 10
PRECIP TYPE R R T T R T T T T T T T T
12 HOUR QPF 0.02 0.03
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.0 14.1 14.0 14.2 13.9 13.7 14.0 14.3 13.9 13.7 14.0 14.2 13.8 13.5 13.6 13.7 13.4 13.0 13.2 13.4
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 SUNDAY 09/13/26 MONDAY 09/14/26
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 FW FW CL FW FW OV OV SC SC SC SC BK SC BK BK SC
CLOUD COVER (%) 30 25 10 5 20 20 75 75 40 30 35 35 60 40 65 65 35
TEMPERATURE 61 54 50 49 48 55 66 64 59 53 51 50 49 53 64 62 59
MIN/MAX TEMP 48 67 48 65
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 6 9 8 8 6 5 8 11 11 12 12 11 10 11 13 13 12
WIND GUST (MPH) 12 14 14 18 20 19 20 17 19 24 23 21
PRECIP PROB (%) 10 10 5 5 10 10 60 60 20 20 10 10 20 20 30 30 10
PRECIP TYPE T T R R T T R T T T T
6 HOUR QPF 0.00 0.00 0.00 0.11 0.02 0.00 0.01 0.02
12 HOUR QPF 0.00 0.11 0.02 0.03
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) 14.8 14.6 14.5 14.1 14.2 14.3 14.7 14.8 14.9 14.7 14.5 14.2 14.4 14.2 14.3 14.5 14.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 SC SC SC SC FW SC BK SC SC SC BK SC FW FW SC SC FW FW SC SC
CLOUD COVER (%) 30 35 40 25 20 40 60 40 30 35 55 45 20 25 50 40 20 20 30 35
TEMPERATURE 49 46 64 59 48 46 62 59 48 46 63 60 48 46 64 61 49 47 65 62
MAX/MIN TEMP 46 65 45 65 45 66 46 67 46 67
WIND DIR SW SW SW SW SW SW SW SW SW SW S SW SW W E E S SW E E
WIND (MPH) 10 10 9 11 10 6 8 5 5 4 5 5 4 3 5 4 2 2 5 4
WIND GUST (MPH) 16 17 19 16 13 11
PRECIP PROB (%) 20 20 20 10 10 20 40 20 5 20 40 10 5 5 30 10 0 5 20 10
PRECIP TYPE R R T R T T T T T T T T
12 HOUR QPF 0.02 0.02
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 13.9 14.1 14.1 14.2 13.8 13.7 14.0 14.3 13.9 13.7 14.0 14.2 13.8 13.5 13.6 13.7 13.4 13.0 13.1 13.4
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