Avalanche Weather Guidance
Issued by NWS Reno, NV

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540
FWUS45 KREV 240934
AVGREV

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
233 AM PDT TUE SEP 24 2024


...NEAR DONNER PASS - ELEV 7200 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        FW   CL   CL   CL   CL   CL   FW   FW   FW   CL   CL   CL   CL   FW   SC   FW   CL
CLOUD COVER (%)    20    5    0    0    0    5    5   10   10    0    0    5    5   15   35   25    5
TEMPERATURE        48   49   65   69   67   56   52   51   49   50   62   65   61   52   49   47   45
MAX/MIN TEMP                           70                  48                  65                  44
WIND DIR           SE   SE   SW   SW    W    W   SW   SW   SW    S   SW   SW   SW   SW   SW    S   SE
WIND (MPH)          6    5    6    9    9    6    6   10   13   17   17   16   27   27   19   14   12
WIND GUST (MPH)    10    8   10   13   13    9    9   14   20   25   25   25   41   41   29   23   18
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.1 11.5 11.8 12.0 11.9 12.2 12.0 11.6 11.4 11.4 11.5 11.4 11.2 10.7 10.1 10.1 10.0


...NEAR MT ROSE SUMMIT - ELEV 8900 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        FW   FW   CL   CL   CL   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW   SC   CL
CLOUD COVER (%)    20    5    5    5    5    5    5   15   15    5    5    5    5   10   25   25    5
TEMPERATURE        46   47   61   65   66   56   52   51   49   49   60   62   60   49   48   47   45
MAX/MIN TEMP                           66                  48                  62                  43
WIND DIR            S    S   SW    W    W    W   SW   SW   SW   SW   SW   SW   SW    W    W   SW   SW
WIND (MPH)          6    8    6    6    5    4    8    9   11   17   17   16   17   21   20   18   13
WIND GUST (MPH)    10   11   11   10    9    6   12   13   17   25   25   25   25   33   32   27   21
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 10.9 11.4 11.7 12.4 12.5 12.4 12.2 11.8 11.4 11.3 11.4 11.6 11.4 10.8 10.4 10.3 10.2


...NEAR HOMEWOOD - ELEV 8000 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        FW   CL   CL   CL   CL   FW   FW   FW   FW   CL   CL   CL   FW   FW   FW   SC   CL
CLOUD COVER (%)    10    0    0    0    0    5   10   10   10    5    0    0    5   10   25   25    5
TEMPERATURE        53   54   65   70   69   60   58   56   56   56   63   66   63   56   53   53   51
MAX/MIN TEMP                           71                  54                  66                  49
WIND DIR           SE   SE   SW    W    W    W   SW   SW    S    S   SW   SW   SW    W   SW    S   SE
WIND (MPH)          9    6    5    9    9    5    6   10   13   16   16   14   24   27   18   14   12
WIND GUST (MPH)    13    9    8   12   14    9   10   14   19   24   24   23   36   41   28   23   19
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.4 11.7 11.9 12.1 12.1 12.3 12.1 11.6 11.3 11.4 11.5 11.5 11.3 10.8 10.3 10.2 10.1


...NEAR ECHO PASS - ELEV 7500 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        FW   CL   CL   CL   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW   FW   CL
CLOUD COVER (%)    10    0    0    5    5   10   10   10   10    5    0    0    5   10   20   20    5
TEMPERATURE        49   55   64   68   66   59   55   54   52   56   63   63   60   53   52   50   47
MAX/MIN TEMP                           70                  50                  65                  46
WIND DIR            S    S    W    W    W    S    S    S    S    S   SW   SW   SW   SW   SW    S   SE
WIND (MPH)          6    3    4    6    8    2    3    4    4    5    9   12   12    5    5    4    3
WIND GUST (MPH)    10    5    6   11   13    4    4    6    6    8   14   20   19    8    8    6    5
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.6 11.7 12.1 12.4 12.3 12.4 12.2 11.7 11.3 11.4 11.6 11.7 11.5 10.8 10.4 10.3 10.2


...NEAR CARSON PASS - ELEV 8800 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        FW   CL   CL   FW   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW   FW   CL
CLOUD COVER (%)     5    0    0    5   10    5   10   10   10    5    0    0    0    5   15   15    5
TEMPERATURE        48   49   65   68   66   56   53   52   50   51   62   65   61   53   50   49   46
MAX/MIN TEMP                           68                  49                  65                  45
WIND DIR            S    S   SW    W    W    W   SW   SW   SW    S    S   SW   SW    W   SW    S    S
WIND (MPH)          9    6    5    5    6    5    8   11   14   19   16   17   24   34   23   18   13
WIND GUST (MPH)    13   10    9    8   10    9   11   16   23   28   24   26   36   51   34   27   20
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.5 11.8 12.2 12.5 12.4 12.4 12.2 11.7 11.3 11.4 11.6 11.7 11.6 10.9 10.5 10.4 10.3


...NEAR SONORA PASS - ELEV 9800 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        CL   CL   CL   FW   FW   CL   CL   CL   FW   FW   CL   CL   CL   CL   CL   CL   FW
CLOUD COVER (%)     5    0    0   15   10    5    0    5   10    5    5    0    0    0    5    5   10
TEMPERATURE        42   45   62   66   64   53   47   46   43   45   60   64   60   49   45   42   38
MAX/MIN TEMP                           68                  40                  65                  37
WIND DIR           SE    S   SW    W    W   SW    S    S    S    S   SW   SW   SW   SW    S    S   SE
WIND (MPH)          8    6    5    8    9    5    8    9   12   17   18   19   17   19   18   13   11
WIND GUST (MPH)    12   10    9   12   13    9   12   14   19   27   29   31   28   32   29   21   17
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.3 11.6 12.2 12.6 12.5 12.4 12.1 11.7 11.4 11.5 11.7 11.8 11.8 11.1 10.8 10.7 10.5


...NEAR TIOGA PASS - ELEV 10000 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        CL   CL   FW   FW   CL   FW   CL   FW   FW   SC   FW   CL   CL   FW   CL   CL   FW
CLOUD COVER (%)     5    0    5   10    5    5    5    5   20   30   20    0    0    5    5    5    5
TEMPERATURE        42   43   60   63   61   49   45   43   41   43   57   60   58   46   43   40   37
MAX/MIN TEMP                           63                  38                  60                  36
WIND DIR           SE   SW   SW    W    W   SW    S   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)          6    6    5    5    5    5    6    6    8   10   13   14   12   11   10    8    6
WIND GUST (MPH)    10   10    9    9    8    8   10   10   11   14   20   23   19   17   14   12   10
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 10.9 11.3 12.1 12.6 12.5 12.3 11.9 11.7 11.4 11.5 11.7 11.9 12.0 11.5 11.1 11.0 10.8


...MAMMOTH MOUNTAIN - ELEV 10000 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        CL   CL   CL   CL   CL   CL   CL   CL   SC   FW   FW   CL   CL   CL   CL   CL   CL
CLOUD COVER (%)     5    0    0    0    0    5    5    5   35   20   15    5    0    5    5    0    5
TEMPERATURE        44   46   58   62   60   52   49   49   46   47   56   58   56   49   47   46   44
MAX/MIN TEMP                           62                  44                  59                  41
WIND DIR           SE    E   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   NW
WIND (MPH)          8    6    6    6    6    6    9    9   10   11   12   14   12   11   10    9    9
WIND GUST (MPH)    11   10    9   10    9   10   12   13   14   18   18   23   19   17   14   14   13
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.0 11.1 11.7 12.2 12.3 12.1 11.9 11.5 11.4 11.4 11.6 11.9 11.9 11.6 11.3 11.1 10.9


...NEAR MAMMOTH - ELEV 9000 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        CL   CL   CL   CL   CL   CL   CL   CL   SC   FW   FW   CL   CL   CL   CL   CL   CL
CLOUD COVER (%)     5    0    0    5    0    5    5    5   35   20   15    5    0    5    5    0    5
TEMPERATURE        49   51   63   67   67   57   54   53   50   52   62   65   62   53   51   49   46
MAX/MIN TEMP                           69                  48                  65                  46
WIND DIR            W    E   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW    W
WIND (MPH)          2    2    4    5    6    4    4    4    4    4    8   11   10    6    5    4    3
WIND GUST (MPH)     3    3    6    9   10    6    8    8    8    8   12   18   16   10   10    6    5
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.0 11.1 11.7 12.2 12.3 12.1 11.9 11.5 11.4 11.4 11.6 11.9 11.9 11.6 11.3 11.1 10.9


...NEAR MAMMOTH - ELEV 8000 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        CL   CL   CL   CL   CL   FW   CL   CL   SC   FW   FW   CL   CL   FW   CL   CL   CL
CLOUD COVER (%)     5    0    5    5    0    5    5    5   35   20   15    5    0    5    5    0    5
TEMPERATURE        49   52   67   73   72   62   58   54   51   53   68   71   68   58   56   51   47
MAX/MIN TEMP                           75                  48                  72                  46
WIND DIR           SW    W    E   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)          3    1    3    5    6    4    4    4    4    3    5   10    9    6    5    4    3
WIND GUST (MPH)     4    2    5    8   10    6    8    6    6    5    9   16   14   11    8    6    4
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 10.9 11.0 11.7 12.2 12.3 12.0 11.9 11.5 11.3 11.3 11.6 12.0 12.0 11.6 11.3 11.2 10.9


...BARCROFT RESEARCH STATION - ELEV 12470 FT...

DATE                    TUESDAY 09/24/24                        WEDNESDAY 09/25/24
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        CL   CL   CL   CL   FW   CL   CL   FW   FW   FW   FW   CL   CL   CL   CL   CL   CL
CLOUD COVER (%)     5    5    5    5    5    5    5    5   20   10   10    5    5    5    5    5    0
TEMPERATURE        33   36   47   49   48   40   37   36   34   37   47   50   48   39   36   35   33
MAX/MIN TEMP                           50                  34                  50                  33
WIND DIR           SE   SE    S   SW    S    S    S    S    S    S    S    S    S   SE    S    N    N
WIND (MPH)         10   12   12   13   11   11   14   16   17   20   19   14   16   14   11   11    9
WIND GUST (MPH)    14   18   19   20   17   16   21   24   26   31   28   23   24   23   17   17   14
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
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
6 HOUR ICE                   MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT) 11.0 11.1 11.5 11.8 11.9 11.7 11.5 11.1 11.1 11.2 11.4 11.8 12.1 12.0 11.9 11.6 11.5

$$

--- PRECIP TYPE CODES ---

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