Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ

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805
FWUS45 KFGZ 101005
AVGFGZ

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 AM MST MON AUG 10 2026


...AGASSIZ PEAK...

DATE                    MONDAY 08/10/26                         TUESDAY 08/11/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        SC   BK   OV   OV   BK   OV   OV   BK   BK   BK   OV   OV   BK   BK   BK   OV   OV
CLOUD COVER (%)    40   55   85   85   65   75   70   70   55   55   85   85   55   60   70   75   80
TEMPERATURE        50   51   57   55   50   49   49   49   48   48   54   55   52   47   46   46   45
MAX/MIN TEMP                           60                  46                  58                  44
WIND DIR            N   NE   NE    W    W    W   NW    S   SW    W    W    W    W    W    W   SW    W
WIND (MPH)          6    9    4    5   11   11    9    9    6    9    4    5   11   12   10   11   12
WIND GUST (MPH)              10   11   18        14                  10   11   17   18
PRECIP PROB (%)     5    5   70   50   20   20   10   10    5    5   80   80   40   40   30   30   30
PRECIP TYPE                   T    T    T    T                        R    R    T    R    R    R    R
6 HOUR QPF                 0.00      0.18      0.02      0.00      0.00      0.32      0.02      0.07
12 HOUR QPF                          0.18                0.02                0.32                0.09
 LOW END QPF                         0.05                0.00                0.02                0.01
 HIGH END QPF                        0.64                0.07                0.47                0.21
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) 15.1 15.2 15.6 15.7 15.5 15.2 15.1 15.1 15.1 15.2 15.5 15.7 15.1 15.1 15.1 15.0 14.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

DATE               WED 08/12/26        THU 08/13/26        FRI 08/14/26        SAT 08/15/26        SUN 08/16/26
TIME (LT)          11   17   23   05   11   17   23   05   11   17   23   05   11   17   23   05   11   17
                   11A  5P   11P  5A   11A  5P   11P  5A   11A  5P   11P  5A   11A  5P   11P  5A   11A  5P

CLOUD COVER        OV   BK   BK   BK   OV   BK   SC   SC   OV   BK   SC   SC   SC   SC   SC   SC   SC   SC
CLOUD COVER (%)    90   60   60   70   85   60   45   45   70   55   25   35   45   40   30   40   50   40
TEMPERATURE        48   48   44   43   46   47   42   41   46   48   42   41   48   51   44   43   51   53
MIN/MAX TEMP            52        41        49        39        50        39        53        42        55
WIND DIR            W    W    W   SW   SW    W   SW   SW   SW   SW   SW   SW    S   SW    W   SW   SW   SW
WIND (MPH)          5   10   11   12    5   10    9    8    4    6    4    4    3    5    4    3    3    5
WIND GUST (MPH)    11   16             11   17             10                   9                   9
PRECIP PROB (%)    90   50   40   50   80   40   20   30   60   20   20    5   20   10    5    5   30   10
PRECIP TYPE         R    T    R    R    T    T    T    R    T    T    R         T                   T
12 HOUR QPF           0.33      0.21
12 HOUR SNOW           0.0       0.0
12 HOUR ICE           0.00      0.00
SNOW LEVEL (KFT) 15.0 15.1 14.8 14.5 14.6 14.6 14.1 13.8 14.0 14.2 13.7 13.5 14.0 14.3 14.1 14.0 14.3 14.6
SNOW RATIO (:1)     0    0    0    0    0    1    1    1    1    1    1    1    1    1    1    1    1    1


...INNER BASIN...

DATE                    MONDAY 08/10/26                         TUESDAY 08/11/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        SC   BK   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   BK   BK   BK   OV   OV
CLOUD COVER (%)    45   55   80   80   70   75   75   70   50   60   85   85   60   60   70   70   75
TEMPERATURE        56   65   74   69   60   56   57   55   54   62   70   70   63   54   54   52   51
MAX/MIN TEMP                           75                  52                  73                  50
WIND DIR           NW    N   NE    W    W    W   NW   SW    W    W    W    W    W    W    W   SW    W
WIND (MPH)          8    8    5    5   11   11    9    8    8    8    4    5   10   12   10   10   11
WIND GUST (MPH)         13        11   19   18                  14   10   11   18   19        16   17
PRECIP PROB (%)    10   10   70   50   20   20   10   10    5    5   80   80   40   40   30   30   30
PRECIP TYPE                   T    T    T    T                        R    R    T    R    R    R    R
6 HOUR QPF                 0.00      0.16      0.02      0.00      0.00      0.32      0.02      0.07
12 HOUR QPF                          0.16                0.02                0.32                0.09
 LOW END QPF                         0.03                0.00                0.02                0.00
 HIGH END QPF                        0.47                0.06                0.43                0.17
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) 15.1 15.2 15.6 15.7 15.5 15.3 15.2 15.1 15.1 15.2 15.5 15.7 15.1 15.1 15.1 15.0 14.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

DATE               WED 08/12/26        THU 08/13/26        FRI 08/14/26        SAT 08/15/26        SUN 08/16/26
TIME (LT)          11   17   23   05   11   17   23   05   11   17   23   05   11   17   23   05   11   17
                   11A  5P   11P  5A   11A  5P   11P  5A   11A  5P   11P  5A   11A  5P   11P  5A   11A  5P

CLOUD COVER        OV   BK   BK   BK   OV   BK   SC   SC   OV   BK   SC   SC   SC   SC   SC   SC   SC   SC
CLOUD COVER (%)    90   60   60   65   85   60   45   45   70   55   25   35   40   40   30   40   50   45
TEMPERATURE        64   58   51   48   61   55   49   47   62   57   50   47   64   61   52   50   67   64
MIN/MAX TEMP            67        47        64        46        65        46        68        48        70
WIND DIR            W    W    W   SW   SW    W   SW   SW   SW   SW   SW   SW    S   SW    W   SW    S   SW
WIND (MPH)          5    9   10   11    5    9    8    6    4    5    4    3    4    5    3    2    4    4
WIND GUST (MPH)         16   17   18   11   16             10                                           10
PRECIP PROB (%)    90   50   40   50   80   40   10   30   60   20   20    5   20   10    5    5   30   10
PRECIP TYPE         R    T    R    R    T    T    T    R    T    T    R         T                   T
12 HOUR QPF           0.33      0.21
12 HOUR SNOW           0.0       0.0
12 HOUR ICE           0.00      0.00
SNOW LEVEL (KFT) 15.0 15.1 14.8 14.5 14.6 14.6 14.1 13.8 14.0 14.2 13.7 13.5 14.0 14.3 14.1 14.0 14.3 14.7
SNOW RATIO (:1)     0    0    0    0    0    1    1    1    1    1    1    1    1    1    1    1    1    1

$$

--- PRECIP TYPE CODES ---

CODE   TYPE
 T     THUNDERSTORMS
 R     RAIN
 S     SNOW
 I     SLEET
 Z     FREEZING RAIN