Avalanche Weather Guidance
Issued by NWS Burlington, VT

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423
FWUS41 KBTV 290549
AVGBTV

Avalanche Weather Guidance
National Weather Service Burlington VT
148 AM EDT Fri Aug 29 2025


...Smugglers Notch, VT (3370 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   BK   BK   BK   OV   OV   OV   OV   OV   OV   OV   BK   BK   SC   FW
Cloud Cover (%)   100   90   85   60   65   70   80   90   85   80   90   75   80   55   60   45   20
Temperature        49   50   52   50   47   47   47   47   45   47   49   47   46   47   48   48   48
Max/Min Temp                           55                  45                  53                  46
Wind Dir            S   SW    W    W    W    W    W    W    W    W    W    W    W    W   SW   SW    W
Wind (mph)         10    6    5    5    5    5    5    5    6    8    8    6    5    4    4    3    3
Wind Gust (mph)
Precip Prob (%)    90   40   60   20   10    5    5   10   50   50   50   50   40   10    5    5    5
Precip Type         R    R    R    R                        R    R    R    R    R    R
6 Hour QPF                 0.21      0.11      0.00      0.04      0.04      0.06      0.00      0.00
12 Hour QPF                          0.32                0.04                0.10                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.32                0.04                0.11                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     0    0    0    0    0    0    1    1    1    1    1    1    1    1    1    1    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        FW   FW   FW   FW   FW   SC   SC   SC   SC   SC   FW   FW   SC   SC   SC   SC   BK   BK
Cloud Cover (%)    20    5   10   15   25   35   35   50   45   25   20   20   30   30   25   40   55   65
Temperature        59   52   50   52   65   56   54   54   64   55   54   53   65   57   56   55   63   57
Max/Min Temp            63        48        67        51        68        51        68        52        66
Wind Dir           NW    N    E    E    N    N   SE   SE   SW   SE   SE    S    S    S   SE    S    S    S
Wind (mph)          5    3    2    2    3    3    4    3    2    3    6    6    5    6   10   10   11   10
Wind Gust (mph)
Precip Prob (%)     5    0    0   10   10    0    5    5   10    0    0    5   10    5   10   20   30   40
Precip Type                                                                                    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


...Mount Marcy, NY (5,344 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   SC   OV   BK   OV   OV   BK   OV   OV   OV   OV   SC   SC   SC   FW
Cloud Cover (%)    90   85   80   50   70   65   70   80   60   75   85   70   70   40   40   30    5
Temperature        45   44   44   44   41   42   40   40   40   42   43   43   43   42   41   42   44
Max/Min Temp                           46                  39                  45                  41
Wind Dir            W    W    W    W   NW   NW   NW   NW    W    W    W    W   NW    W    W   NW   NW
Wind (mph)         12   10   11   13   13   16   14   16   16   16   14   13   12   13   13   11    9
Wind Gust (mph)
Precip Prob (%)    50   60   40   10   10   10   10   10   20   20   30   30   20    5    0    0    0
Precip Type         R    R    R                             R    R    R    R
6 Hour QPF                 0.06      0.02      0.00      0.00      0.01      0.03      0.00      0.00
12 Hour QPF                          0.08                0.00                0.04                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.08                0.00                0.02                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     2    2    2    2    2    2    3    3    3    3    3    3    2    2    2    2    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        SC   SC   FW   FW   SC   SC   SC   SC   BK   SC   SC   FW   BK   SC   SC   SC   OV   OV
Cloud Cover (%)    35   30   15   10   35   40   40   40   65   40   30   15   55   45   40   50   75   75
Temperature        52   49   45   49   55   51   48   50   55   50   47   49   56   51   50   50   52   50
Max/Min Temp            54        44        57        47        57        46        58        49        54
Wind Dir            N    N    N    N    E    E    E   SE   SE   SE    S    S    S    S    S    S    S    S
Wind (mph)          6    5    6    5    5    4    5    5    4    4    6    8    9    9   13   13   14   17
Wind Gust (mph)
Precip Prob (%)     5    0    0    5   10    0    0    5   10    0    0    5   10    5   20   30   40   50
Precip Type                                                                               R    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


...Algonquin Peak, NY (5,114 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   BK   OV   BK   OV   OV   OV   OV   OV   OV   OV   SC   SC   SC   FW
Cloud Cover (%)    85   85   80   55   80   70   80   90   80   75   80   75   75   40   40   30    5
Temperature        47   50   50   49   45   43   42   42   43   48   49   49   46   44   42   42   46
Max/Min Temp                           52                  41                  50                  41
Wind Dir           SW    W    W    W   NW   NW   NW    W    W    W    W    W    W    W    W    W   NW
Wind (mph)          5    5    6    6    5    5    5    6    8    9    9    8    5    5    5    5    4
Wind Gust (mph)
Precip Prob (%)    50   60   40   20   20    5   10   10   20   20   30   30   20    5    0    0    0
Precip Type         R    R    R    R    R                   R    R    R    R
6 Hour QPF                 0.05      0.02      0.02      0.00      0.01      0.01      0.00      0.00
12 Hour QPF                          0.07                0.02                0.02                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.07                0.02                0.01                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     1    1    1    1    1    1    1    1    2    2    2    2    1    1    1    1    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        SC   SC   FW   FW   SC   SC   SC   SC   BK   SC   SC   FW   BK   SC   SC   SC   OV   OV
Cloud Cover (%)    35   30   15   10   35   35   40   40   60   40   25   20   50   45   40   50   75   75
Temperature        59   53   46   51   63   55   49   52   61   55   49   52   63   55   52   53   60   54
Max/Min Temp            60        44        63        48        63        47        65        50        60
Wind Dir            N    N    N   NE    E    E   SE    S    S   SE    S    S   SW    S    S    S    S    S
Wind (mph)          5    2    2    2    3    2    2    2    3    2    2    3    5    4    5    5    8    6
Wind Gust (mph)
Precip Prob (%)     5    0    0    5   10    0    0    5   10    0    5    5   10    5   20   30   40   50
Precip Type                                                                               R    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


...Whiteface Mountain, NY (4,867 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   BK   OV   OV   OV   OV   OV   OV   OV   OV   BK   SC   SC   FW   FW
Cloud Cover (%)    90   80   80   50   70   70   75   80   75   75   75   70   65   45   35   25   10
Temperature        47   47   47   44   42   42   42   42   42   45   46   44   43   44   44   44   45
Max/Min Temp                           49                  41                  48                  43
Wind Dir            W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)          9    8    9    9   10   12   11   12   12   12   10   10   10   10   10    9    6
Wind Gust (mph)
Precip Prob (%)    60   60   50   10    5   20   10   20   30   30   30   30   20   10    5    5    0
Precip Type         R    R    R              R         R    R    R    R    R
6 Hour QPF                 0.11      0.01      0.03      0.00      0.02      0.02      0.00      0.00
12 Hour QPF                          0.12                0.03                0.04                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.12                0.03                0.02                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     1    1    1    1    2    2    2    2    2    2    2    2    2    2    1    1    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        FW   FW   FW   FW   FW   SC   SC   SC   SC   SC   SC   FW   SC   SC   SC   SC   BK   OV
Cloud Cover (%)    25   25   15   10   20   30   40   45   50   40   30   20   40   40   40   50   60   75
Temperature        57   49   46   50   60   51   49   50   60   51   49   50   61   53   52   52   59   51
Max/Min Temp            58        45        61        48        61        48        63        50        60
Wind Dir            N    N    W   SW   NE    E   SW   SW    S    S    S    S    S    S    S    S    S    S
Wind (mph)          5    3    4    3    3    3    4    4    2    3    5    5    5    6   10   10   10   12
Wind Gust (mph)
Precip Prob (%)     5    0    0    5   10    0    0    5   10    0    5    5   10    5   10   30   40   50
Precip Type                                                                                    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


...Dix Mountain, NY (4,857 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   BK   BK   SC   BK   BK   BK   BK   OV   BK   BK   SC   SC   SC   FW
Cloud Cover (%)    90   80   75   50   55   45   55   55   55   60   75   65   60   35   30   25   10
Temperature        47   50   50   50   45   44   42   42   44   48   49   49   46   45   43   43   46
Max/Min Temp                           53                  41                  51                  42
Wind Dir           SW    W    W    W   NW   NW   NW   NW    W    W    W    W    W    W    W    W    W
Wind (mph)          9    8    8    9    9   10   10   10   10   10   10   10    9    9    9    9    6
Wind Gust (mph)
Precip Prob (%)    70   60   40    5   10   10   10   10   20   20   20   20   20    5    0    0    0
Precip Type         R    R    R                             R    R    R    R
6 Hour QPF                 0.04      0.01      0.00      0.00      0.01      0.00      0.00      0.00
12 Hour QPF                          0.05                0.00                0.01                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.05                0.00                0.00                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     1    1    1    1    1    1    1    1    2    2    2    2    1    1    1    1    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        SC   SC   FW   FW   SC   SC   SC   SC   BK   SC   SC   FW   SC   SC   SC   SC   OV   OV
Cloud Cover (%)    30   25   15   10   30   40   40   40   60   35   25   20   45   45   35   45   70   75
Temperature        58   53   47   51   61   55   50   52   61   55   49   51   62   55   52   52   58   54
Max/Min Temp            60        45        63        49        63        48        65        50        60
Wind Dir            N    N   NW    N    E   NE    W   SW   SE    S   SW   SW    S    S    S    S    S    S
Wind (mph)          5    5    5    4    4    3    4    4    3    3    5    5    6    8   10   10   11   13
Wind Gust (mph)
Precip Prob (%)     5    0    0    5   10    0    0    5   10    0    0    5   10    5   20   20   40   40
Precip Type                                                                               R    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


...Mount Colden, NY (4,715 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   BK   OV   BK   OV   OV   OV   OV   OV   OV   OV   SC   SC   SC   FW
Cloud Cover (%)    85   85   80   60   80   70   75   90   80   75   85   75   70   40   40   30    5
Temperature        46   47   47   47   43   42   41   41   41   45   46   46   44   43   42   42   45
Max/Min Temp                           49                  40                  48                  41
Wind Dir           SW    W    W    W   NW   NW   NW   NW    W    W    W    W   NW    W    W   NW   NW
Wind (mph)          8    8    9    9    9    9    9   10   10   10   10   10    8    8    8    6    5
Wind Gust (mph)
Precip Prob (%)    50   60   40   10   10   10   10   10   20   20   30   30   20    5    0    0    0
Precip Type         R    R    R                             R    R    R    R
6 Hour QPF                 0.06      0.02      0.00      0.00      0.01      0.03      0.00      0.00
12 Hour QPF                          0.08                0.00                0.04                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.08                0.00                0.02                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     1    1    1    1    2    2    2    2    2    2    2    2    2    2    1    1    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        SC   SC   FW   FW   SC   SC   SC   SC   BK   SC   SC   FW   BK   SC   SC   SC   OV   OV
Cloud Cover (%)    35   30   15   10   40   40   40   40   65   40   30   20   55   45   40   50   75   75
Temperature        56   50   45   49   59   52   48   51   58   52   47   50   60   53   50   51   56   51
Max/Min Temp            57        44        60        47        60        47        61        49        58
Wind Dir            N    N    N   NE    E    E   SE   SE    S   SE    S    S    S    S    S    S    S    S
Wind (mph)          5    4    4    4    4    2    3    3    4    2    4    5    6    5    8    8   10   10
Wind Gust (mph)
Precip Prob (%)     5    0    0    5   10    0    0    5   10    0    0    5   10    5   20   30   40   50
Precip Type                                                                               R    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


...Mount Colvin, NY (4,080 ft)...

Date               Friday 08/29/25                         Saturday 08/30/25
Time (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a

Cloud Cover        OV   OV   OV   SC   BK   SC   BK   BK   BK   BK   OV   BK   BK   SC   SC   FW   FW
Cloud Cover (%)    90   85   75   45   55   45   60   60   60   65   75   65   65   30   35   25    5
Temperature        49   52   54   53   46   44   43   42   45   51   53   52   48   46   44   44   48
Max/Min Temp                           56                  41                  53                  43
Wind Dir           SW    W    W    W   NW   NW   NW    W    W    W    W    W    W    W    W    W    W
Wind (mph)          4    5    5    5    4    4    4    4    5    6    8    6    4    3    3    3    2
Wind Gust (mph)
Precip Prob (%)    60   60   40    5   10   10   10   10   20   20   20   20   20    5    0    0    0
Precip Type         R    R    R                             R    R    R    R
6 Hour QPF                 0.03      0.01      0.00      0.00      0.01      0.00      0.00      0.00
12 Hour QPF                          0.04                0.00                0.01                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.04                0.00                0.00                  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                         0.0                 0.0                 0.0                  MM
 High End Snow                        0.0                 0.0                 0.0                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)     0    0    0    0    0    0    1    1    1    1    1    1    1    1    1    1    1

Date               Sun 08/31/25   Mon 09/01/25        Tue 09/02/25        Wed 09/03/25        Thu 09/04/25
Time (LT)          14   20   02   08   14   20   02   08   14   20   02   08   14   20   02   08   14   20
                   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p   2a   8a   2p   8p

Cloud Cover        SC   SC   FW   FW   SC   SC   SC   SC   BK   SC   SC   FW   SC   SC   SC   SC   OV   OV
Cloud Cover (%)    30   30   15   10   35   40   40   40   60   40   25   20   50   45   40   50   75   75
Temperature        62   54   48   52   65   56   50   54   63   56   50   53   65   57   52   53   62   56
Max/Min Temp            63        46        65        49        66        48        67        51        63
Wind Dir            N    N   NW    N    E   NE    W   SW   SE    S   SW    S    S    S    S    S    S    S
Wind (mph)          4    2    2    2    3    1    1    2    2    1    1    2    5    3    3    5    8    5
Wind Gust (mph)
Precip Prob (%)     5    0    0    5   10    0    0    5   10    0    0    5   10    5   10   20   40   40
Precip Type                                                                                    R    R    R
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    1    1   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM

$$

--- Precip Type Codes ---

CODE   TYPE
 T     Thunderstorms
 R     Rain
 S     Snow
 I     Sleet
 Z     Freezing Rain