Avalanche Weather Guidance
Issued by NWS Reno, NV

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665
FWUS45 KREV 192134
AVGREV

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
234 PM PDT THU SEP 19 2024


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   FW   CL   CL   CL   CL   CL   FW   CL   CL   CL   CL   CL   CL   CL   CL   CL
CLOUD COVER (%)    50   20    5    5    5    0    0    5    0    5    5    5    5    0    0    5    5
TEMPERATURE        54   47   44   43   42   43   56   61   61   51   48   46   44   46   57   63   61
MIN/MAX TEMP                           41                  63                  43                  64
WIND DIR            E    N    N    N    N   NE   NE   NE   NW   NW    N   NE   NE    E    E   NW   NW
WIND (MPH)          5    6   11    9    9    8    9    6    6    6    8    8    8    8    5    5    8
WIND GUST (MPH)     8   10   16   13   13   11   12    9    9   10   12   11   12   12    9    8   11
PRECIP PROB (%)    30   10    5    5    0    0    5    5    0    0    0    0    0    0    0    0    0
PRECIP TYPE         R
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) 10.5 10.2 10.2 10.2 10.1 10.1 10.4 10.9 11.1 10.8 10.8 10.7 10.7 10.6 10.8 11.3 11.6


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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   CL   CL   CL   CL   FW   FW   FW   FW   FW   CL   CL   CL   CL
CLOUD COVER (%)    35   20   15    5    5    0    5    5    5    5    5    5    5    5    0    5    5
TEMPERATURE        50   44   42   40   41   42   52   55   57   50   46   46   44   43   53   57   57
MIN/MAX TEMP                           39                  57                  41                  58
WIND DIR           NE   NE    N    N    N    N   NE   NE    N   NW    W   NW   NW   NW   NE   NE    N
WIND (MPH)          9    9   10   12   10    9    9    6    6    9    9    9    9    9    8    8    8
WIND GUST (MPH)    12   12   14   19   14   13   12   10   10   13   14   13   13   13   12   11   11
PRECIP PROB (%)    20   10    5    5    0    0    0    5    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
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) 10.2 10.1 10.2 10.2 10.2 10.2 10.4 10.7 10.8 10.7 10.6 10.7 10.7 10.6 10.7 11.0 11.3


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   FW   FW   FW   CL   CL   CL   CL   FW   CL   FW   CL   CL   CL   CL   CL   CL
CLOUD COVER (%)    55   20    5    5    5    5    5    5    5    5    5    5    5    0    0    5    5
TEMPERATURE        55   51   48   47   47   48   57   61   62   56   53   51   49   51   59   63   62
MIN/MAX TEMP                           45                  62                  47                  64
WIND DIR            N    N   NE   NE   NE   NE    E    E   NW    W   NE   NE   NE    E    E   NW    W
WIND (MPH)          4    9   16   13   10    9    8    6    5    6    9    9    8    9    5    4    6
WIND GUST (MPH)     6   13   23   20   16   13   11   10    8   10   13   13   12   13    8    8   11
PRECIP PROB (%)    30   10    5    5    0    0    5    5    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
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) 10.4 10.1 10.1 10.1 10.1 10.1 10.3 10.8 11.1 10.9 10.6 10.7 10.7 10.7 10.9 11.3 11.7


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   FW   FW   FW   CL   CL   CL   CL   FW   CL   FW   CL   CL   CL   CL   CL   FW
CLOUD COVER (%)    60   25   10    5    5    0    5    0   10    5   10    5    5    0    0    5    5
TEMPERATURE        51   47   45   45   43   46   54   58   58   52   49   47   45   51   57   60   59
MIN/MAX TEMP                           41                  60                  44                  63
WIND DIR           NE   NE    E   NE   NE   NE   NE    N    N   NW    E    E    E    E   NE   NW   NW
WIND (MPH)          2    5    8    5    5    4    4    3    2    2    3    2    3    3    2    3    3
WIND GUST (MPH)     3    9   12    9    9    6    6    5    3    3    5    3    5    5    3    5    5
PRECIP PROB (%)    40   20   10    5    0    0    5    5    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T    R
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) 10.5 10.2 10.0 10.1 10.1 10.1 10.4 10.8 10.9 11.0 10.6 10.6 10.8 10.7 10.9 11.4 11.7


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   FW   FW   CL   CL   CL   CL   CL   FW   CL   FW   CL   CL   CL   CL   CL   FW
CLOUD COVER (%)    60   25    5    5    5    0    0    0    5    0    5    5    0    0    0    5   10
TEMPERATURE        50   45   42   42   41   42   53   58   58   50   47   45   43   46   57   61   59
MIN/MAX TEMP                           40                  59                  43                  62
WIND DIR           NE    N   NE   NE   NE   NE   NE   NE    N   NW   NE   NE    E    E   NE    N   NW
WIND (MPH)          9   12   24   20   16   11    9    8    8    9   14   12   10   10    5    4    6
WIND GUST (MPH)    12   19   36   29   24   17   14   11   11   14   21   19   16   14    9    8   10
PRECIP PROB (%)    40   20   10    5    0    0    5    5    0    5    0    0    0    0    0    0    0
PRECIP TYPE         T    R
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) 10.5 10.3 10.1 10.1 10.1 10.2 10.5 10.9 11.0 10.9 10.6 10.5 10.8 10.7 10.9 11.4 11.8


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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   BK   FW   FW   FW   CL   CL   CL   CL   FW   CL   CL   CL   CL   CL   CL   FW
CLOUD COVER (%)    75   65   25    5    5    5    5    0    5    5    0    0    5    0    0    5   10
TEMPERATURE        45   40   36   36   35   37   49   55   54   46   41   40   36   43   54   58   57
MIN/MAX TEMP                           30                  57                  34                  61
WIND DIR           NE   NE   NE   NE   NE   NE   NE   NE    N    N   NE   NE   NE   SE    N   NW   NW
WIND (MPH)         11   12   18   17   17   17   16   12   10   12   17   13   10    9    6    8    9
WIND GUST (MPH)    17   21   29   29   27   29   26   20   17   20   27   21   16   14   11   13   14
PRECIP PROB (%)    60   50   20    0    5    0    5    5    5    5    0    0    0    0    0    0    0
PRECIP TYPE         R    S    S
6 HOUR QPF                 0.06      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) 10.4 10.3 10.2 10.1 10.1 10.2 10.6 10.9 10.9 10.8 10.6 10.5 10.7 10.7 11.1 11.6 11.9


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   BK   SC   FW   FW   CL   FW   FW   CL   FW   CL   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    70   60   50   20   10    5    5   15    5    5    5    5    5    5    5    5   15
TEMPERATURE        42   37   35   34   34   35   46   50   51   43   39   38   35   40   52   56   55
MIN/MAX TEMP                           29                  51                  32                  57
WIND DIR           NE   NE   NE   NE   NE   NE   NE   NE   NE    N    N    N    N   NW    N   NW   NW
WIND (MPH)         10   11   16   16   14   17   14   13   12   10   14   11    9    8    5    8    8
WIND GUST (MPH)    16   17   24   24   21   25   23   19   18   16   23   18   13   12    9   11   11
PRECIP PROB (%)    50   40   20    0    5    5   10   10    5    5    0    0    0    0    0    0    0
PRECIP TYPE         T    S    T
6 HOUR QPF                 0.04      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) 10.2 10.2 10.2 10.1 10.0 10.2 10.6 10.9 10.9 10.7 10.6 10.5 10.6 10.6 11.1 11.6 12.0


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   BK   FW   FW   FW   FW   FW   FW   CL   CL   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    60   55   25   10   10    5   10   10    5    5    5    0    5    0    5    5   20
TEMPERATURE        41   40   38   37   37   37   45   50   51   46   44   41   40   43   50   55   52
MIN/MAX TEMP                           33                  51                  38                  55
WIND DIR            N    N   NE   NE   NE   NE   NE   NE    N    N    N    N   NW   NW    N   NW    W
WIND (MPH)         11   17   26   24   20   18   16   16   16   18   23   19   13   11    6    6    6
WIND GUST (MPH)    16   25   39   36   32   27   25   24   24   27   34   28   20   17   10   10   10
PRECIP PROB (%)    40   30   20    5    5    5   10    5    5    5    0    0    0    0    0    0    0
PRECIP TYPE         T    R    T
6 HOUR QPF                 0.03      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) 10.2 10.1 10.2 10.0  9.9 10.0 10.5 10.7 10.7 10.7 10.6 10.7 10.7 10.6 11.0 11.6 12.0


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   BK   SC   FW   FW   CL   FW   FW   CL   FW   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    60   55   30   10   10    5   10   10    5    5    5    0    5    0    0   10   20
TEMPERATURE        47   44   42   41   41   43   51   55   56   49   47   46   44   48   56   60   59
MIN/MAX TEMP                           38                  57                  42                  62
WIND DIR            N    N    N    N    N   NE   NE   NE    N    N    N   NW   NW    N    N    N   NW
WIND (MPH)          5    9   11   11   10   10   10    9    9    6    9    8    5    5    4    4    5
WIND GUST (MPH)     9   14   18   18   16   16   16   14   14   11   14   12    9    9    6    6    9
PRECIP PROB (%)    40   30   20    5    5    5   10    5    5    5    0    0    0    0    0    0    0
PRECIP TYPE         T    R    T
6 HOUR QPF                 0.02      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) 10.2 10.1 10.2 10.0  9.9 10.0 10.5 10.7 10.7 10.7 10.6 10.6 10.7 10.6 11.0 11.6 12.0


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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        BK   BK   SC   FW   FW   CL   FW   FW   CL   FW   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    60   55   30   10   10    5   10   10    5    5   10    5    5    0    0    5   15
TEMPERATURE        53   48   46   43   42   44   56   61   61   53   51   47   44   51   61   65   65
MIN/MAX TEMP                           38                  63                  42                  68
WIND DIR           NE   NW   NW   NW   SW    N   NE   NE    N    N   NW    W    W   NW    N    N   NW
WIND (MPH)          4    6    9    6    5    6    9   10    9    5    6    5    2    2    2    3    5
WIND GUST (MPH)     6   11   14   11    9   11   14   16   14    9   11    9    3    3    3    5    9
PRECIP PROB (%)    40   30   20    5    5    5   10    5    5    5    0    0    0    0    0    0    0
PRECIP TYPE         T    R    T
6 HOUR QPF                 0.03      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) 10.2 10.1 10.1 10.0  9.9 10.0 10.5 10.6 10.7 10.7 10.7 10.7 10.7 10.6 10.9 11.5 12.0


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

DATE                                        FRIDAY 09/20/24                         SATURDAY 09/21/24
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   SC   SC   FW   FW   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    40   40   35   45   20   10   10   10   10   15    5    5    5    5    5   10    5
TEMPERATURE        34   30   27   27   26   28   34   37   37   33   31   30   30   33   39   43   42
MIN/MAX TEMP                           26                  39                  30                  44
WIND DIR            E    E   NE   NE   NE   NE   NE   NE   NE    N    N   NW   NW   NW   NW   NW    N
WIND (MPH)         10    9   10   11   12   16   14   13   14   17   17   14   16   17   12   11   11
WIND GUST (MPH)    16   13   14   17   18   24   21   20   21   25   26   21   24   26   18   17   18
PRECIP PROB (%)    10   20   20   10    0    0    5    5    5    5    0    0    0    0    0    0    0
PRECIP TYPE              S    S
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) 10.2  9.9  9.8  9.8  9.8 10.0 10.2 10.5 10.8 10.9 10.9 10.8 10.7 10.6 11.0 11.2 11.4

$$

--- PRECIP TYPE CODES ---

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