Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ

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301
FWUS45 KFGZ 082205
AVGFGZ

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 PM MST TUE SEP 8 2026


...AGASSIZ PEAK...

DATE                                        WEDNESDAY 09/09/26                      THURSDAY 09/10/26
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   FW   FW   SC   BK   SC   SC   SC   FW   SC   FW   SC   BK   BK
CLOUD COVER (%)    70   50   25   25   20   10   40   55   40   35   30   15   30   15   40   60   50
TEMPERATURE        60   57   53   52   51   58   62   64   62   57   55   53   52   52   62   64   62
MIN/MAX TEMP                           51                  64                  52                  65
WIND DIR            N    N   NE    E    E    E    E    N   NW    N    N    N   NW   SW    W    W    W
WIND (MPH)          4    8    6    3    4    4    4    4    5    6    4    3    4    2    4    6    9
WIND GUST (MPH)                                       10   11                                 13   16
PRECIP PROB (%)     5    5    0    0    0    0   20   20    5    0    0    0    0    0   20   20   10
PRECIP TYPE                                       T    T                                  T    T    T
6 HOUR QPF                 0.00      0.00      0.00      0.02      0.00      0.00      0.00      0.00
12 HOUR QPF                          0.00                0.02                0.00                0.00
 LOW END QPF                         0.00                0.00                0.00                0.00
 HIGH END QPF                        0.01                0.10                0.01                0.09
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) 15.4 15.2 15.2 15.0 15.0 15.1 15.3 15.6 15.4 15.1 14.8 14.8 14.7 14.4 14.6 15.1 15.0
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

DATE                         FRI 09/11/26        SAT 09/12/26        SUN 09/13/26        MON 09/14/26        TUE 09/15/26
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   FW   BK   BK   SC   SC   BK   FW   FW   FW   SC   FW   FW   FW   BK   FW   FW   SC   BK   SC
CLOUD COVER (%)    30   25   65   55   30   30   60   25   15   15   35   20   15   25   50   25   10   25   60   45
TEMPERATURE        54   52   59   52   46   45   53   53   46   44   51   52   44   42   50   51   43   41   49   49
MAX/MIN TEMP            52        61        45        56        43        55        42        53        41        52
WIND DIR            W    W    W    W   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)         13   16   14   14   14   14    9   17   19   17   17   18   11    8    8   11    9    8    5    8
WIND GUST (MPH)    26   29   26   23   20        17   25   28   26   27   26             16   17             13   13
PRECIP PROB (%)     5    5   50   40   20   20   40   10   10    5   20   10   10   20   30   10    5   10   40   30
PRECIP TYPE                   T    T    T    T    T    T              T              R    T    T              T    R
12 HOUR QPF           0.00      0.11
12 HOUR SNOW           0.0       0.0
12 HOUR ICE           0.00      0.00
SNOW LEVEL (KFT) 14.6 14.6 14.8 15.1 14.7 14.3 14.5 14.7 14.2 13.8 14.0 14.3 13.9 13.6 13.9 14.1 13.7 13.6 14.0 14.3
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                                        WEDNESDAY 09/09/26                      THURSDAY 09/10/26
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   FW   FW   FW   SC   SC   SC   SC   SC   FW   SC   FW   SC   BK   BK
CLOUD COVER (%)    75   40   25   25   20   10   30   50   40   35   30   15   25   10   40   60   50
TEMPERATURE        69   65   61   58   56   66   72   73   72   63   61   58   56   65   73   73   70
MIN/MAX TEMP                           56                  73                  56                  74
WIND DIR            N   NW   NE    E   NE    E    E    N   NW   NW   NW    S    W    W    W    W    W
WIND (MPH)          5    4    3    3    4    3    5    5    5    4    3    3    3    2    3    5    8
WIND GUST (MPH)                                       11   11                                 11   14
PRECIP PROB (%)     5    5    0    0    0    0   10   20    5    0    0    0    0    0   20   20   10
PRECIP TYPE                                       T    T                                  T    T    T
6 HOUR QPF                 0.00      0.00      0.00      0.02      0.00      0.00      0.00      0.00
12 HOUR QPF                          0.00                0.02                0.00                0.00
 LOW END QPF                         0.00                0.00                0.00                0.00
 HIGH END QPF                        0.01                0.09                0.01                0.09
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) 15.4 15.3 15.1 15.0 15.0 15.1 15.3 15.6 15.4 15.1 14.8 14.8 14.7 14.4 14.6 15.0 15.0
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

DATE                         FRI 09/11/26        SAT 09/12/26        SUN 09/13/26        MON 09/14/26        TUE 09/15/26
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   FW   BK   BK   SC   SC   BK   FW   FW   FW   SC   FW   FW   FW   BK   FW   FW   FW   BK   SC
CLOUD COVER (%)    30   25   65   55   30   25   60   25   15   15   30   15   15   25   50   25   10   25   60   45
TEMPERATURE        60   56   69   61   53   50   66   62   52   49   64   61   50   46   62   60   48   45   61   58
MAX/MIN TEMP            56        70        48        69        47        67        46        66        45        64
WIND DIR            W    W    W    W   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)         13   16   13   13   13   13    9   16   17   14   16   16   10    6    8   10    9    6    6    8
WIND GUST (MPH)    26   29   25   23   21   20   16   25   29   25   26   25   16        14   17             12   13
PRECIP PROB (%)     5    5   50   40   20   20   40   10   10    5   20   10   10   20   30   10    5   10   40   30
PRECIP TYPE                   T    T    T    T    T    T              T              R    T    T              T    R
12 HOUR QPF           0.00      0.11
12 HOUR SNOW           0.0       0.0
12 HOUR ICE           0.00      0.00
SNOW LEVEL (KFT) 14.6 14.6 14.8 15.1 14.7 14.3 14.5 14.7 14.2 13.8 14.0 14.3 13.8 13.6 13.9 14.1 13.7 13.6 14.0 14.3
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