Avalanche Weather Guidance
Issued by NWS Burlington, VT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
673
FWUS41 KBTV 300509
AVGBTV

Avalanche Weather Guidance
National Weather Service Burlington VT
108 AM EDT Sat Aug 30 2025


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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   OV   OV   BK   BK   OV   SC   SC   FW   FW   CL   CL   FW   FW   FW
Cloud Cover (%)    70   75   80   80   75   55   60   75   40   30   20   10    5    5   10   20   10
Temperature        45   47   48   47   46   48   48   48   48   53   59   58   52   51   51   50   51
Max/Min Temp                           51                  45                  63                  48
Wind Dir            W    W    W    W   NW   NW   NW   NW   NW   NW   NW    N    N    E    E    E    E
Wind (mph)          5   11   12   10    5    4    3    3    3    5    5    5    3    2    2    2    2
Wind Gust (mph)
Precip Prob (%)    10   40   60   60   20    5    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R    R
6 Hour QPF                 0.03      0.07      0.02      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.10                0.02                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.10                0.02                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    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   SC   SC   SC   SC   SC   SC   FW   SC   SC   SC   SC   BK   BK   BK   BK   BK   BK
Cloud Cover (%)    20   40   50   45   45   30   30   25   25   35   40   40   55   60   65   70   65   55
Temperature        64   56   54   54   64   56   54   53   66   58   57   55   62   55   54   50   55   49
Max/Min Temp            67        52        67        51        69        54        65        49        58
Wind Dir            N    N   SE   SE    W    S   SE    S   SW    S   SE   SE    S    S    S    S   SW   SW
Wind (mph)          3    3    3    3    2    3    5    5    5    8   10   10   13   11   12   10    9    9
Wind Gust (mph)
Precip Prob (%)     5    5    5   10   20    5    5    5   10    5   10   10   30   50   50   50   50   30
Precip Type                             T                                       R    R    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)     0    0    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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        SC   BK   OV   BK   BK   BK   SC   SC   FW   FW   SC   SC   FW   FW   FW   FW   CL
Cloud Cover (%)    35   55   80   70   50   55   40   35   15   15   40   30   25   15   15   15    5
Temperature        42   43   44   44   43   44   43   43   45   50   53   54   49   47   46   45   49
Max/Min Temp                           45                  42                  55                  44
Wind Dir           NW    W    W    W   NW   NW   NW   NW    N    N    N    N    N    N    N    N    N
Wind (mph)         17   24   23   21   14   14   13   12   10    8    8    8    6    6    6    6    5
Wind Gust (mph)
Precip Prob (%)     5   20   30   30   20    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R    R
6 Hour QPF                 0.00      0.05      0.01      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.05                0.01                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.05                0.01                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)     3    3    2    2    1    1    1    1    0    0    0    0    0    0    0    0    1

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   BK   SC   BK   BK   SC   FW   SC   BK   SC   SC   BK   BK   OV   BK   BK   BK
Cloud Cover (%)    35   45   60   50   65   50   35   15   45   55   50   45   60   65   75   70   65   50
Temperature        56   51   49   51   55   51   49   50   57   53   50   50   52   49   47   44   45   43
Max/Min Temp            57        48        57        47        58        49        53        43        47
Wind Dir            E    E   NW   NW    S    S   SW    S    S    S    S    S    S    S    S    S   SW   SW
Wind (mph)          5    4    5    5    4    5    8    8    9   10   14   14   16   17   20   16   12   16
Wind Gust (mph)
Precip Prob (%)     5    0    5   10   20    5    5    5    5   10   10   20   40   50   50   50   40   30
Precip Type                             T                                  R    R    R    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)     0    0    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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        SC   BK   OV   OV   BK   BK   SC   SC   FW   FW   SC   SC   FW   FW   FW   FW   CL
Cloud Cover (%)    50   60   80   75   70   60   50   45   20   10   35   25   20   10   15   10    5
Temperature        45   49   50   50   47   46   44   43   47   56   60   59   54   49   46   45   51
Max/Min Temp                           51                  43                  60                  45
Wind Dir            W    W    W    W   NW   NW   NW   NW   NW    N    N    N    N    N    N    N    N
Wind (mph)          9   14   16   14    6    5    5    5    4    5    5    4    2    2    2    2    2
Wind Gust (mph)
Precip Prob (%)     5   20   30   30   10    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R
6 Hour QPF                 0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.02                0.00                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.02                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    0    0    0    0    0    0    0    0    0    0    0    0    1

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   BK   SC   BK   BK   SC   FW   SC   BK   BK   SC   BK   BK   OV   BK   BK   BK
Cloud Cover (%)    40   45   60   50   60   50   35   15   45   55   50   45   60   65   75   70   65   50
Temperature        63   56   49   53   62   55   49   52   64   56   52   53   59   54   49   47   51   48
Max/Min Temp            64        48        64        48        65        50        59        45        53
Wind Dir            E    E    S   SW   SW    S   SW    S   SW    S    S    S    S    S    S    S   SW   SW
Wind (mph)          3    2    2    2    3    2    3    3    5    4    5    6    9    6    8    6    6    6
Wind Gust (mph)
Precip Prob (%)     5    0    5   10   20    5    5    5    5   10   20   20   40   50   50   50   40   30
Precip Type                             T                             R    R    R    R    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)     0    0    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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        SC   BK   BK   BK   BK   SC   SC   FW   FW   FW   SC   SC   FW   FW   FW   FW   FW
Cloud Cover (%)    45   65   70   65   60   40   45   25   20   10   30   25   25   15   10   10    5
Temperature        43   46   47   44   44   45   44   44   46   54   58   55   50   48   47   46   49
Max/Min Temp                           49                  43                  59                  46
Wind Dir            W    W    W    W   NW   NW   NW   NW   NW   NW    N    N    N    W    W    W    W
Wind (mph)         13   23   21   20   11   10   10    9    6    5    5    5    4    3    4    4    3
Wind Gust (mph)
Precip Prob (%)    10   40   40   40   10    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R
6 Hour QPF                 0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.02                0.00                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.02                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)     2    2    1    1    1    1    0    0    0    0    0    0    0    0    0    0    0

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   SC   BK   SC   SC   SC   SC   FW   SC   BK   BK   SC   BK   BK   OV   BK   BK   BK
Cloud Cover (%)    20   40   55   50   50   45   35   20   35   55   50   45   60   65   75   70   60   50
Temperature        61   52   49   51   61   51   50   51   63   54   53   52   58   50   50   45   49   44
Max/Min Temp            62        49        63        48        64        52        59        44        51
Wind Dir           NE    E   SW   SW   SW    S   SW   SW   SW    S    S    S    S    S    S   SW   SW   SW
Wind (mph)          4    3    4    4    3    3    6    6    5    8   11   11   11   12   13   11    9   11
Wind Gust (mph)
Precip Prob (%)     5    0    5    5   20    5    5    5   10   10   20   20   40   50   50   50   40   30
Precip Type                             T                             R    R    R    R    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)     0    0    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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        FW   BK   OV   SC   SC   SC   FW   FW   FW   FW   SC   SC   FW   FW   FW   FW   FW
Cloud Cover (%)    20   50   75   50   40   35   20   20   10   10   35   30   20   15   15   15    5
Temperature        45   49   50   50   47   46   44   44   47   56   59   59   53   49   47   47   51
Max/Min Temp                           52                  43                  61                  46
Wind Dir            W    W    W    W   NW   NW   NW   NW    N    N    N    N    N   NW   NW   NW   NW
Wind (mph)         11   14   17   14   10   10    9    9    6    5    5    5    5    5    5    5    4
Wind Gust (mph)
Precip Prob (%)     5   20   30   20   10    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R
6 Hour QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.00                0.00                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.00                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    0    0    0    0    0    0    0    0    0    0    0    0    0

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   BK   SC   BK   SC   SC   FW   SC   BK   SC   SC   BK   BK   OV   BK   BK   BK
Cloud Cover (%)    30   40   55   50   60   50   35   15   40   55   50   40   60   65   70   65   65   50
Temperature        62   55   50   53   61   55   50   52   63   56   52   52   58   54   50   47   51   48
Max/Min Temp            63        49        64        48        65        50        59        46        53
Wind Dir            E   NE    W    W    S   SW   SW   SW    S    S    S    S    S    S    S    S   SW   SW
Wind (mph)          4    3    5    4    3    4    5    5    6    9   11   11   12   13   14   11    9   11
Wind Gust (mph)
Precip Prob (%)     5    5    5   10   20    5    5    5   10    5   10   20   40   50   50   50   40   30
Precip Type                             T                                  R    R    R    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)     0    0    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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        SC   BK   OV   OV   BK   BK   SC   SC   FW   FW   SC   SC   FW   FW   FW   FW   FW
Cloud Cover (%)    40   60   80   70   55   60   45   40   20   15   40   30   25   15   15   15    5
Temperature        42   46   47   47   44   45   43   43   46   53   56   57   51   47   46   45   49
Max/Min Temp                           48                  43                  57                  45
Wind Dir           NW    W    W    W   NW   NW   NW   NW    N    N    N    N    N    N    N    N    N
Wind (mph)         10   17   18   17    9    9    8    8    5    5    5    5    4    4    4    4    4
Wind Gust (mph)
Precip Prob (%)     5   20   30   30   20    5    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R    R
6 Hour QPF                 0.00      0.03      0.00      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.03                0.00                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.03                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)     2    2    1    1    1    1    0    0    0    0    0    0    0    0    0    0    1

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   BK   SC   BK   BK   SC   FW   SC   BK   BK   SC   BK   BK   OV   BK   BK   BK
Cloud Cover (%)    40   45   60   50   65   50   35   15   45   55   50   45   60   65   75   70   65   50
Temperature        59   52   49   51   59   52   49   50   60   54   51   50   56   51   47   45   48   45
Max/Min Temp            60        48        60        48        61        49        57        44        51
Wind Dir            E    E   NW   NW    S   SE   SW    S   SW    S    S    S    S    S    S    S   SW   SW
Wind (mph)          4    3    3    4    4    3    5    5    6    5    9    9   11   10   11   10    9   10
Wind Gust (mph)
Precip Prob (%)     5    0    5   10   20    5    5    5    5   10   10   20   40   50   50   50   40   30
Precip Type                             T                                  R    R    R    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)     0    0    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 08/30/25                       Sunday 08/31/25
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        FW   BK   OV   BK   SC   SC   FW   FW   FW   FW   SC   SC   FW   FW   FW   FW   FW
Cloud Cover (%)    25   55   75   60   45   35   25   20   10   10   35   30   25   15   15   10    5
Temperature        46   52   53   52   49   47   45   45   49   59   62   62   55   50   48   48   51
Max/Min Temp                           54                  44                  63                  46
Wind Dir            W    W    W    W   NW   NW   NW   NW    N    N    N    N    N   NW   NW   NW   NW
Wind (mph)          5   10   12    9    5    4    3    3    3    4    4    4    2    2    2    2    2
Wind Gust (mph)
Precip Prob (%)     5   20   30   20   10    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type              R    R    R
6 Hour QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.00                0.00                0.00                0.00
 Low End QPF                         0.00                0.00                0.00                  MM
 High End QPF                        0.00                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    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

Date               Mon 09/01/25   Tue 09/02/25        Wed 09/03/25        Thu 09/04/25        Fri 09/05/25
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   BK   SC   BK   SC   SC   FW   SC   BK   SC   SC   BK   BK   OV   BK   BK   BK
Cloud Cover (%)    30   45   55   50   60   50   35   15   45   55   50   40   60   65   70   65   65   50
Temperature        65   56   51   54   64   56   51   53   66   58   53   53   61   55   50   48   54   49
Max/Min Temp            66        50        66        49        67        51        62        46        56
Wind Dir            E   NE    W    W    S   SW    W   SW    S    S    S    S    S    S    S    S   SW   SW
Wind (mph)          3    1    1    2    2    1    2    2    5    3    4    5    9    5    5    5    6    5
Wind Gust (mph)
Precip Prob (%)     5    5    5   10   20    5    5    5    5    5   10   20   40   50   50   50   40   30
Precip Type                             T                                  R    R    R    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)     0    0    0   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