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 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
256
FWUS41 KBTV 191354
AVGBTV

Avalanche Weather Guidance
National Weather Service Burlington VT
953 AM EDT Sat Apr 19 2025


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

Date               Saturday 04/19/25                       Sunday 04/20/25
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   OV   OV   OV   SC   CL   CL   CL   FW   FW   FW   FW
Cloud Cover (%)         85   70   75   75   75   80   80   85   30    0    5    5    5    5   10   20
Temperature             60   61   61   53   46   37   30   26   28   34   35   32   29   28   27   31
Max/Min Temp                           62                  26                  37                  26
Wind Dir                 S   SW    W    W    W   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW    N
Wind (mph)              16   20   21   20   23   26   28   29   27   26   24   16   11    6    3    2
Wind Gust (mph)
Precip Prob (%)         50   40   70   40   50   30   30   20    5    0    0    0    0    0    0    0
Precip Type              R    R    R    R    R    R    R    R
6 Hour QPF                 0.06      0.09      0.10      0.05      0.00      0.00      0.00      0.00
12 Hour QPF                          0.15                0.15                0.00                0.00
 Low End QPF                                             0.15                0.00                0.00
 High End QPF                                            0.39                0.02                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.5                 0.1                 0.0
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    2    2    9    9   14   14   11    8    6    5    4    4    3

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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   OV   OV   OV   BK   BK   BK   BK   SC   SC   SC   SC   SC   SC   BK   OV   BK   BK
Cloud Cover (%)    50   80   85   70   60   50   70   65   45   40   50   45   45   40   55   70   65   65
Temperature        49   46   42   43   51   45   39   39   48   43   38   39   53   48   40   40   51   46
Max/Min Temp            51        40        52        36        49        35        55        37        52
Wind Dir            S    S    S    S    W    W    W    W    W   NW   SE   NW   NW   NE   SE   SE   SE    W
Wind (mph)          4    9   12   12   11   11   11   11    8    5    1    2    4    3    5    8    8    3
Wind Gust (mph)
Precip Prob (%)    10   80   70   40   30   10   10    5   10   20   20    5   10   20   20   20   30   30
Precip Type              R    R    R    R                        R                   R    R    R    R    R
12 Hour QPF           0.01      0.17
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     2    1    0   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Saturday 04/19/25                       Sunday 04/20/25
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   BK   BK   BK   BK   FW   CL   FW   CL   CL   FW   FW   SC
Cloud Cover (%)         90   80   75   70   60   65   65   60   20    0   10    5    5   10   15   35
Temperature             51   52   51   46   40   30   25   21   25   31   32   25   24   23   24   27
Max/Min Temp                           53                  21                  33                  22
Wind Dir                 W    W    W    W    W   NW   NW   NW   NW   NW   NW   NW    N    N   NW    W
Wind (mph)              25   31   33   35   36   36   36   36   32   28   26   29   24   13    9    6
Wind Gust (mph)         44
Precip Prob (%)         80   40   30   10   10   20   10    5    0    0    0    0    0    0    0    5
Precip Type              R    R    R              R
6 Hour QPF                 0.12      0.16      0.02      0.01      0.00      0.00      0.00      0.00
12 Hour QPF                          0.28                0.03                0.00                0.00
 Low End QPF                                             0.03                0.00                0.00
 High End QPF                                            0.15                0.01                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.3                 0.0                 0.0
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    2    2    9    9   13   13   10    7    5    4    3    3    3

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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        BK   OV   OV   OV   BK   BK   BK   BK   SC   SC   SC   SC   SC   SC   BK   BK   BK   BK
Cloud Cover (%)    65   75   75   75   60   55   60   55   40   35   45   40   40   35   55   60   60   60
Temperature        42   41   38   39   43   39   33   35   46   42   36   38   50   44   38   37   45   42
Max/Min Temp            44        37        44        31        47        34        51        35        46
Wind Dir           SW   SW   SW   SW    W    W   NW   NW   NW   NW    W   NW    W   SW   SW   SW   SW    W
Wind (mph)         13   27   34   34   41   39   27   26   17   11   23   19    5   11   20   21   37   19
Wind Gust (mph)
Precip Prob (%)    20   70   50   20   10    5    5    5   10   10   10    5   10   10   10   20   30   30
Precip Type         R    R    R    R                                                           R    R    R
12 Hour QPF           0.05      0.16
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     2    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 04/19/25                       Sunday 04/20/25
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   BK   OV   FW   CL   FW   CL   FW   FW   FW   SC
Cloud Cover (%)         90   80   80   70   60   65   65   70   20    0   10    5    5   10   15   35
Temperature             55   56   54   50   44   35   29   26   31   37   38   30   28   26   26   29
Max/Min Temp                           57                  26                  39                  24
Wind Dir                SW   SW    W    W    W   NW   NW   NW   NW   NW   NW   NW    N    N    W   SW
Wind (mph)              12   13   14   13   13   13   13   13   13   12   11   20   18   11    4    4
Wind Gust (mph)         33   35   42   34   34   33   32   31   31
Precip Prob (%)         80   40   20   10   10   20   10    5    0    0    0    0    0    0    0    0
Precip Type              R    R    T              R
6 Hour QPF                 0.11      0.12      0.00      0.01      0.00      0.00      0.00      0.00
12 Hour QPF                          0.23                0.01                0.00                0.00
 Low End QPF                                             0.01                0.00                0.00
 High End QPF                                            0.11                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.2                 0.0                 0.0
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    2    2    9    9   13   12   10    7    5    4    3    3    2

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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        BK   OV   OV   OV   BK   BK   BK   BK   SC   SC   SC   SC   SC   SC   BK   BK   BK   BK
Cloud Cover (%)    65   80   75   75   65   55   65   60   45   35   45   40   45   35   55   60   65   60
Temperature        46   44   41   41   47   42   36   37   50   44   38   40   54   48   41   40   51   46
Max/Min Temp            48        39        48        33        51        35        56        37        52
Wind Dir            S   SW   SW   SW    W    W    W   NW   NW   NW   SW   NW    W    S    S    S   SW    W
Wind (mph)          9   25   31   27   32   31   21   20   11    4    5    8    4    5   13   13   28   13
Wind Gust (mph)
Precip Prob (%)    20   70   50   20   10    5    5    5   10   10   10    5   10   10   10   20   30   30
Precip Type         R    R    R    R                                                           R    R    R
12 Hour QPF           0.05      0.16
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    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 04/19/25                       Sunday 04/20/25
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   BK   BK   BK   OV   BK   BK   FW   CL   FW   CL   CL   FW   FW   SC
Cloud Cover (%)         85   75   65   65   65   70   65   65   15    0   10    5    5   10   15   30
Temperature             54   55   53   50   44   36   29   26   31   36   37   28   26   25   25   29
Max/Min Temp                           56                  26                  38                  24
Wind Dir                SW    W    W    W    W   NW   NW   NW   NW   NW   NW   NW    N    N   NW    W
Wind (mph)              19   23   26   28   29   29   28   27   21   20   19   25   19   11    6    4
Wind Gust (mph)         42   47   55
Precip Prob (%)         80   30   20   20   20   20   20    5    0    0    0    0    0    0    0    5
Precip Type              R    R    T    R    R    R    R
6 Hour QPF                 0.06      0.08      0.04      0.02      0.00      0.00      0.00      0.00
12 Hour QPF                          0.14                0.06                0.00                0.00
 Low End QPF                                             0.05                0.00                0.00
 High End QPF                                            0.27                0.01                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.3                 0.0                 0.0
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    2    2   10   10   13   12    9    7    5    4    4    3    3

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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        BK   OV   BK   OV   BK   BK   BK   BK   SC   SC   SC   SC   SC   SC   BK   BK   BK   BK
Cloud Cover (%)    65   80   70   70   60   55   65   60   45   35   45   40   45   35   55   60   65   60
Temperature        45   44   41   41   48   42   36   37   50   44   38   40   54   48   41   41   52   46
Max/Min Temp            47        39        49        33        51        35        56        37        53
Wind Dir            S   SW   SW   SW    W    W    W    W    W    W    W   NW    W   SW   SW   SW   SW   NW
Wind (mph)         11   24   31   29   35   33   25   20   13    6   10   13    4    8   17   14   21    5
Wind Gust (mph)
Precip Prob (%)    20   70   50   20   10    5    5    5   10   10   10    5   10   10   20   20   30   30
Precip Type         R    R    R    R                                                           R    R    R
12 Hour QPF           0.04      0.19
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     2    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 04/19/25                       Sunday 04/20/25
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   BK   BK   BK   BK   BK   SC   FW   CL   FW   CL   CL   FW   FW   SC
Cloud Cover (%)         85   75   65   60   55   60   55   35   10    0   10    5    5   10   10   30
Temperature             55   57   55   51   45   36   29   27   32   37   38   30   28   26   26   29
Max/Min Temp                           58                  27                  39                  24
Wind Dir                 W    W    W    W    W   NW   NW   NW   NW   NW   NW   NW    N    N   NW    W
Wind (mph)              18   21   26   27   26   26   25   26   21   19   19   21   18   12    5    4
Wind Gust (mph)         37   46   49
Precip Prob (%)         80   30   40   20    5   20   10    5    0    0    0    0    0    0    0    0
Precip Type              R    R    R    R         R
6 Hour QPF                 0.09      0.11      0.01      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.20                0.01                0.00                0.00
 Low End QPF                                             0.01                0.00                0.00
 High End QPF                                            0.05                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.1                 0.0                 0.0
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    2    2    8    8   12   12    9    7    5    4    3    3    2

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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        BK   OV   OV   OV   BK   SC   BK   BK   SC   SC   SC   SC   SC   SC   BK   BK   BK   BK
Cloud Cover (%)    60   75   75   70   55   50   60   50   40   35   40   35   40   35   55   60   60   60
Temperature        45   44   41   41   48   42   36   37   50   44   38   39   53   48   40   40   50   46
Max/Min Temp            47        39        49        33        51        35        55        37        51
Wind Dir            S    S   SW   SW    W    W    W   NW   NW   NW    W   NW   SW    S    S    S    S    W
Wind (mph)         10   20   28   28   33   29   11   10    8    3    4    8    3    5   13   14   23   10
Wind Gust (mph)
Precip Prob (%)    20   70   60   20   10    5    5    5   10   10   10    5   10   10   10   20   30   30
Precip Type         R    R    R    R                                                           R    R    R
12 Hour QPF           0.04      0.16
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    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 04/19/25                       Sunday 04/20/25
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   BK   BK   BK   OV   SC   CL   FW   CL   CL   FW   FW   SC
Cloud Cover (%)         90   80   80   70   60   65   65   70   30    0   15    5    5   10   15   35
Temperature             52   54   53   48   41   33   27   23   28   34   35   27   26   24   25   28
Max/Min Temp                           55                  23                  36                  23
Wind Dir                 W    W    W    W    W   NW   NW   NW   NW   NW   NW   NW    N    N   NW    W
Wind (mph)              13   18   18   19   19   19   19   19   18   16   14   25   21   12    6    5
Wind Gust (mph)         37   43   47   42   43   40   39        36
Precip Prob (%)         80   40   30   10   10   20   10    5    0    0    0    0    0    0    0    5
Precip Type              R    R    R              R
6 Hour QPF                 0.12      0.16      0.00      0.02      0.00      0.00      0.00      0.00
12 Hour QPF                          0.28                0.02                0.00                0.00
 Low End QPF                                             0.02                0.00                0.00
 High End QPF                                            0.18                0.01                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.4                 0.0                 0.0
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    2    2    9    9   13   13   10    7    5    4    3    3    2

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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        BK   OV   OV   OV   BK   BK   BK   BK   SC   SC   SC   SC   SC   SC   BK   BK   BK   BK
Cloud Cover (%)    65   80   75   75   60   55   65   55   40   35   45   40   40   35   55   60   65   60
Temperature        44   42   39   39   45   40   35   36   48   43   38   39   52   46   39   39   48   44
Max/Min Temp            46        37        46        32        49        35        53        36        49
Wind Dir            S   SW   SW   SW    W    W   NW   NW   NW   NW    W   NW    W   SW    S    S   SW    W
Wind (mph)         12   27   34   33   41   39   28   19   11    5   13   13    4    8   18   18   29   19
Wind Gust (mph)
Precip Prob (%)    20   70   50   20   10    5    5    5   10   10   10    5   10   10   10   20   30   30
Precip Type         R    R    R    R                                                           R    R    R
12 Hour QPF           0.05      0.16
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    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 04/19/25                       Sunday 04/20/25
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   BK   BK   BK   BK   BK   SC   FW   CL   FW   CL   CL   FW   FW   SC
Cloud Cover (%)         85   80   70   60   55   60   50   30   10    0   10    5    5   10   15   30
Temperature             58   61   59   52   46   38   31   28   35   41   41   35   31   29   27   31
Max/Min Temp                           61                  28                  42                  25
Wind Dir                 S   SW    W    W    W   NW   NW   NW   NW   NW   NW   NW   NW    N    N    S
Wind (mph)               9   13   14   12   11   11   11   11   11   11   10   11    8    5    3    1
Wind Gust (mph)         27   40   41   31   33   33   32   29   28
Precip Prob (%)         80   30   40   20   10   20   10    5    0    0    0    0    0    0    0    5
Precip Type              R    R    R    R         R
6 Hour QPF                 0.11      0.11      0.00      0.00      0.00      0.00      0.00      0.00
12 Hour QPF                          0.22                0.00                0.00                0.00
 Low End QPF                                             0.01                0.00                0.00
 High End QPF                                            0.04                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
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.1                 0.0                 0.0
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    2    2    8    8   12   12    9    7    5    4    3    3    2

Date               Mon 04/21/25   Tue 04/22/25        Wed 04/23/25        Thu 04/24/25        Fri 04/25/25
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        BK   OV   OV   OV   BK   SC   BK   BK   SC   SC   SC   SC   SC   SC   BK   BK   BK   BK
Cloud Cover (%)    60   75   75   70   55   50   60   55   40   35   40   35   40   35   55   60   60   60
Temperature        49   46   41   42   50   44   37   38   52   47   39   41   56   50   42   42   53   48
Max/Min Temp            51        39        51        34        54        36        58        38        54
Wind Dir            S    S    S   SW    W    W    W    W   NW    N   SE   NW    S    E    S    S    S   SW
Wind (mph)          6   10   12   12   13    9    5    4    4    1    1    2    1    3    4    5    5    2
Wind Gust (mph)
Precip Prob (%)    20   70   50   20   10    5    5    5   10   10   10    5   10   10   10   20   30   30
Precip Type         R    R    R    R                                                           R    R    R
12 Hour QPF           0.04      0.15
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)     1    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