Avalanche Weather Guidance
Issued by NWS Burlington, VT

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663
FWUS41 KBTV 101755
AVGBTV

Avalanche Weather Guidance
National Weather Service Burlington VT
1254 PM EST Wed Dec 10 2025


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK
Cloud Cover (%)             100   90   90   90   95   95   85   75   80   85   85   85   80   75   70
Temperature                  23   26   26   29   29   23   14   12   11    7    7    7    8    9    7
Max/Min Temp                           26                  13                  17                   7
Wind Dir                      S    S    S   SW   SW    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   12   11   11   12   12   17   16   14   14   14   19   21   20   19   16
Wind Gust (mph)                                            34   35   35   37   40   41   40   40   34
Precip Prob (%)              90   60   80   60   40   30   30   30   40   50   60   70   60   40   20
Precip Type                   S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.14      0.23      0.08      0.09      0.04      0.12      0.15      0.07
12 Hour QPF                          0.37                0.17                0.16                0.22
 Low End QPF                                             0.03                0.02                0.06
 High End QPF                                            0.23                0.19                0.22
6 Hour Snow                 2.0       3.1       0.9       1.3       0.7       2.1       2.6       1.3
12 Hour Snow                          5.1                 2.2                 2.8                 3.9
 Low End Snow                                             0.5                 0.4                 1.1
 High End Snow                                            3.5                 3.6                 3.9
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              13   13   12   12   15   15   20   20   17   17   17   17   19   19   20

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        BK   BK   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   BK   OV   OV   OV   OV   BK
Cloud Cover (%)    60   60   65   55   75   80   80   75   80   80   80   75   70   80   80   80   75   65
Temperature        14   12   11    8   20   16   14   10   14    8    6    2    7    5    3    6   15   13
Max/Min Temp            16         8        21        10        15         2         9         1        16
Wind Dir            W    W    W    S    S    S   SW   SW   NW   NW   NW   NW   NW    W    S    S    W   SW
Wind (mph)         13   10    6    5    5    9    8    6    9   12   13   11    9    8    9    9    8    8
Wind Gust (mph)
Precip Prob (%)    10   10   10   20   40   70   70   60   60   50   30   10   20   40   50   40   20   20
Precip Type                        S    S    S    S    S    S    S    S         S    S    S    S    S    S
12 Hour QPF           0.01      0.00
12 Hour Snow           0.2       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    20   20   19   18   19   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK
Cloud Cover (%)              95   95   95   95   95   85   80   70   75   75   80   80   75   70   60
Temperature                  16   19   21   21   19   11    3    1    0   -1   -1   -1    0    0    0
Max/Min Temp                           21                   3                   4                  -1
Wind Dir                     SW   SW   SW   SW    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   41   36   39   41   36   41   43   41   37   40   41   40   36   35   31
Wind Gust (mph)                                                                               52   49
Precip Prob (%)              90   80   80   60   50   30   20   20   30   40   40   40   40   20    5
Precip Type                   S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.20      0.29      0.18      0.03      0.02      0.02      0.01      0.00
12 Hour QPF                          0.49                0.21                0.04                0.01
 Low End QPF                                             0.04                0.01                0.01
 High End QPF                                            0.24                0.08                0.06
6 Hour Snow                 3.0       4.5       2.9       0.5       0.2       0.3       0.2       0.0
12 Hour Snow                          7.5                 3.4                 0.5                 0.2
 Low End Snow                                             0.7                 0.1                 0.2
 High End Snow                                            4.1                 1.4                 1.2
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              15   15   16   16   18   18   18   18   16   16   16   16   18   18   19

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        SC   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV
Cloud Cover (%)    45   60   70   80   75   80   85   80   75   75   75   60   60   80   85   85   75   75
Temperature         7    7    8    9   14   13    7    5    7    2   -2   -5    1   -2   -3    3   10   10
Max/Min Temp             8         7        14         5         8        -5         3        -6        11
Wind Dir            W    W    W   SW   SW   SW   SW    W    W   NW   NW   NW    W    W    W    W    W    W
Wind (mph)         21   23   14   11   10   18   17   16   14   25   26   23   14   17   18   17   13   16
Wind Gust (mph)
Precip Prob (%)     5    5   10   20   40   50   60   40   40   30   10    5   10   40   40   30   20    5
Precip Type                        S    S    S    S    S    S    S                   S    S    S    S
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    19   19   18   18   19   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK
Cloud Cover (%)              95   90   90   85   95   85   80   70   75   80   85   80   75   70   60
Temperature                  20   23   23   26   22   14    8    6    6    4    3    2    2    3    2
Max/Min Temp                           23                   7                   9                   1
Wind Dir                      S    S    S   SW    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   19   14   13   12   12   16   16   14   14   14   18   18   16   14   13
Wind Gust (mph)                             29   29   36   37   39   39   41   46   41   39   39   36
Precip Prob (%)              90   80   80   60   60   30   20   20   30   40   40   40   40   20    5
Precip Type                   S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.17      0.28      0.18      0.03      0.02      0.02      0.02      0.00
12 Hour QPF                          0.45                0.21                0.04                0.02
 Low End QPF                                             0.04                0.02                0.01
 High End QPF                                            0.23                0.09                0.07
6 Hour Snow                 2.4       4.0       2.7       0.5       0.3       0.3       0.3       0.0
12 Hour Snow                          6.4                 3.2                 0.6                 0.3
 Low End Snow                                             0.8                 0.3                 0.2
 High End Snow                                            3.7                 1.4                 1.3
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              14   14   15   15   18   18   19   19   16   16   17   17   18   18   20

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV
Cloud Cover (%)    45   60   70   80   75   80   85   80   75   75   75   65   65   80   85   85   70   75
Temperature        11    9   10   10   19   15   10    6   12    4    0   -4    4    0   -2    5   15   13
Max/Min Temp            13         8        19         6        12        -5         7        -6        15
Wind Dir            W    W    W   SW   SW   SW   SW    W    W   NW   NW   NW    W    W    W    W    W    W
Wind (mph)         11   10    5    5    5    6    6    6    9   10   10   10    8    6    6    8    8    5
Wind Gust (mph)
Precip Prob (%)     5    5   10   20   40   50   50   40   40   20    5    0   10   30   40   30   10    5
Precip Type                        S    S    S    S    S    S    S                   S    S    S
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    19   19   18   18   19   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK
Cloud Cover (%)              95   90   90   90   85   85   80   75   75   80   85   85   80   75   65
Temperature                  19   21   23   24   20   14    8    5    4    2    4    4    4    4    4
Max/Min Temp                           23                   5                   9                   3
Wind Dir                     SW   SW   SW   SW    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   35   29   34   34   27   37   39   36   33   37   33   32   29   27   24
Wind Gust (mph)
Precip Prob (%)              90   70   80   60   60   40   20   20   40   40   50   50   40   20    5
Precip Type                   S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.07      0.09      0.10      0.03      0.01      0.02      0.03      0.01
12 Hour QPF                          0.16                0.13                0.03                0.04
 Low End QPF                                             0.03                0.02                0.02
 High End QPF                                            0.14                0.10                0.09
6 Hour Snow                 1.0       1.2       1.4       0.5       0.3       0.3       0.5       0.2
12 Hour Snow                          2.2                 1.9                 0.6                 0.7
 Low End Snow                                             0.5                 0.2                 0.3
 High End Snow                                            2.2                 1.9                 1.8
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              14   14   14   14   17   17   19   19   17   17   16   16   18   18   19

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        SC   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV
Cloud Cover (%)    45   55   70   80   75   85   85   80   75   80   75   70   60   80   80   85   70   75
Temperature        10   10   11   10   18   15   11    7   11    5    1   -2    3    1    0    6   14   13
Max/Min Temp            12         8        18         7        12        -3         6        -3        14
Wind Dir            W    W    W   SW   SW   SW   SW   SW    W    W    W    W    W   SW   SW   SW    W   SW
Wind (mph)         17   19   11    9    8   13   13   11   10   18   18   16   10   14   13   13   10   12
Wind Gust (mph)
Precip Prob (%)     5    5   10   20   50   60   60   50   50   30   10    5   10   40   50   30   20   10
Precip Type                        S    S    S    S    S    S    S                   S    S    S    S
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    19   19   18   18   19   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV   BK   BK   BK
Cloud Cover (%)              95   95   90   90   75   65   65   60   70   70   75   75   65   65   50
Temperature                  18   22   23   25   23   15    8    6    6    4    4    3    3    3    3
Max/Min Temp                           23                   8                   9                   2
Wind Dir                     SW   SW   SW   SW    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   32   28   32   31   27   34   33   29   27   29   28   27   26   25   21
Wind Gust (mph)                                                                49   47   46   46   41
Precip Prob (%)              90   70   80   50   40   20   10   10   20   30   40   30   30   20    5
Precip Type                   S    S    S    S    S    S              S    S    S    S    S    S
6 Hour QPF                 0.16      0.22      0.12      0.01      0.01      0.01      0.01      0.00
12 Hour QPF                          0.38                0.13                0.02                0.01
 Low End QPF                                             0.03                0.00                0.00
 High End QPF                                            0.16                0.05                0.05
6 Hour Snow                 2.3       3.1       1.8       0.1       0.1       0.2       0.2       0.0
12 Hour Snow                          5.4                 1.9                 0.3                 0.2
 Low End Snow                                             0.4                 0.0                 0.0
 High End Snow                                            2.4                 0.9                 0.9
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              14   14   14   14   16   16   19   19   17   17   16   16   18   18   18

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        SC   BK   BK   OV   OV   OV   OV   OV   OV   BK   BK   BK   SC   OV   OV   OV   BK   BK
Cloud Cover (%)    35   50   60   80   70   75   75   80   70   70   65   50   50   75   75   80   70   70
Temperature        12    9    8   10   18   15   10    6   12    4    1   -3    5    2    0    5   15   12
Max/Min Temp            13         8        18         6        12        -3         7        -3        15
Wind Dir            W    W    W   SW   SW   SW   SW    W   NW   NW   NW   NW    W    W   SW    W    W    W
Wind (mph)         13   16   10    8    6   13   13   10   10   18   19   14    9   13   13   12    9   11
Wind Gust (mph)
Precip Prob (%)     5    5   10   20   40   50   60   40   40   30   10    0   10   30   40   30   20    5
Precip Type                        S    S    S    S    S    S    S                   S    S    S    S
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    19   18   18   18   19   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK
Cloud Cover (%)              95   95   90   95   95   85   80   75   80   80   80   85   80   75   60
Temperature                  18   21   22   23   20   12    5    3    3    1    1    1    1    1    1
Max/Min Temp                           22                   5                   7                   1
Wind Dir                      S    S   SW   SW    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   25   21   21   20   19   26   25   25   24   25   24   23   20   19   18
Wind Gust (mph)                                            43   46   44   47   51   48   46   44   41
Precip Prob (%)              90   80   80   60   50   30   20   20   30   40   40   40   40   20    5
Precip Type                   S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.19      0.29      0.19      0.03      0.02      0.02      0.02      0.00
12 Hour QPF                          0.48                0.22                0.04                0.02
 Low End QPF                                             0.04                0.01                0.01
 High End QPF                                            0.24                0.09                0.07
6 Hour Snow                 2.8       4.4       3.0       0.5       0.3       0.3       0.3       0.0
12 Hour Snow                          7.2                 3.5                 0.6                 0.3
 Low End Snow                                             0.8                 0.2                 0.2
 High End Snow                                            4.3                 1.6                 1.2
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              15   15   16   16   18   18   19   19   16   16   16   16   18   18   19

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV
Cloud Cover (%)    45   60   70   85   80   80   85   80   75   75   75   65   60   80   85   85   75   75
Temperature         9    8    9   10   16   13    8    5   10    3   -1   -4    2   -1   -3    4   12   10
Max/Min Temp            11         8        16         5        10        -4         5        -6        13
Wind Dir            W    W    W   SW   SW   SW   SW    W    W   NW   NW   NW    W    W    W    W    W    W
Wind (mph)         13   13    9    6    8   10   10   10   10   14   14   13   10   10   10   10    9   10
Wind Gust (mph)
Precip Prob (%)     5    5   10   20   40   50   60   40   40   20    5    5   10   30   40   30   20    5
Precip Type                        S    S    S    S    S    S    S                   S    S    S    S
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    19   19   18   18   19   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM


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

Date               Wednesday 12/10/25                      Thursday 12/11/25
Time (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a

Cloud Cover                  OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   BK   BK   SC
Cloud Cover (%)              95   95   90   90   85   70   65   60   70   70   75   75   65   60   50
Temperature                  21   24   24   27   25   17   11    9    9    6    5    4    4    4    4
Max/Min Temp                           24                  11                  12                   3
Wind Dir                      S    S   SW   SW    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)                   14   10   11   11   12   16   16   16   14   14   13   14   13   13   11
Wind Gust (mph)                                            37   36   36   37   41   42   40   39   32
Precip Prob (%)              90   70   80   50   40   20   10   10   20   30   40   30   30   20    5
Precip Type                   S    S    S    S    S    S              S    S    S    S    S    S
6 Hour QPF                 0.15      0.20      0.10      0.01      0.01      0.01      0.01      0.00
12 Hour QPF                          0.35                0.11                0.02                0.01
 Low End QPF                                             0.03                0.00                0.00
 High End QPF                                            0.13                0.05                0.05
6 Hour Snow                 2.1       2.8       1.4       0.1       0.0       0.2       0.2       0.0
12 Hour Snow                          4.9                 1.5                 0.2                 0.2
 Low End Snow                                             0.5                 0.0                 0.0
 High End Snow                                            1.9                 1.0                 0.9
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Ratio (:1)              14   14   14   14   16   16   19   19   17   17   17   17   18   18   19

Date               Fri 12/12/25   Sat 12/13/25        Sun 12/14/25        Mon 12/15/25        Tue 12/16/25
Time (LT)          13   19   01   07   13   19   01   07   13   19   01   07   13   19   01   07   13   19
                   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p   1a   7a   1p   7p

Cloud Cover        SC   BK   BK   OV   OV   OV   OV   OV   OV   BK   BK   SC   BK   OV   OV   OV   BK   BK
Cloud Cover (%)    35   50   55   75   70   75   75   75   70   65   60   50   50   75   75   80   70   70
Temperature        14   11   10   11   21   16   10    7   15    6    1   -2    7    4    1    6   17   13
Max/Min Temp            15         9        21         7        15        -3        10        -2        17
Wind Dir            W    W    W   SW   SW   SW    W    W    W   NW   NW   NW    W    W    W    W    W    W
Wind (mph)          9    5    3    2    5    5    4    4    5    8    9    6    5    5    5    5    5    4
Wind Gust (mph)
Precip Prob (%)     5    5   10   20   40   50   50   40   40   20    5    0   10   30   40   30   20    5
Precip Type                        S    S    S    S    S    S    S                   S    S    S    S
12 Hour QPF           0.00      0.00
12 Hour Snow           0.0       0.0
12 Hour Ice           0.00      0.00
Snow Ratio (:1)    19   18   18   18   19   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