Avalanche Weather Guidance
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
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