Avalanche Weather Guidance
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
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FWUS41 KBTV 201738
AVGBTV
Avalanche Weather Guidance
National Weather Service Burlington VT
1237 PM EST Thu Nov 20 2025
...Smugglers Notch, VT (3370 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC SC FW BK BK SC BK OV OV OV OV OV OV OV
Cloud Cover (%) 10 45 40 25 60 50 40 50 80 85 85 80 85 85 80
Temperature 29 25 22 22 23 23 24 28 32 33 34 32 31 28 24
Max/Min Temp 32 21 35 24
Wind Dir SW S S S S SW SW SW SW SW W W W NW NW
Wind (mph) 2 2 4 6 9 10 10 10 10 10 11 10 9 9 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 10 20 40 30 50 30 20 20
Precip Type S R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.06 0.04 0.02
12 Hour QPF 0.00 0.00 0.06 0.06
Low End QPF 0.00 0.01 0.01
High End QPF 0.00 0.13 0.10
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3
12 Hour Snow 0.0 0.0 0.1 0.5
Low End Snow 0.0 0.0 0.0
High End Snow 0.0 0.4 0.7
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 4 4 3 3 3 3 5 5 5 5 8 8 14 14 16
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 OV BK OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 70 75 65 70 80 85 90 85 65 75 80 85 80 95 95 85 80 90
Temperature 27 23 22 20 27 27 29 28 27 25 26 26 31 32 34 35 39 36
Max/Min Temp 28 19 29 27 31 24 34 32 41
Wind Dir NW NW W SW SW S SW W NW NW S SE S SE SE SE S S
Wind (mph) 10 10 6 5 5 8 8 8 8 5 6 8 6 12 13 11 9 10
Wind Gust (mph)
Precip Prob (%) 5 10 10 10 30 60 50 30 10 10 20 30 60 70 70 70 70 60
Precip Type S S S S S S S S 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) 16 15 14 15 15 MM MM MM MM MM MM MM MM MM MM MM MM MM
...Mount Marcy, NY (5,344 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC FW BK OV BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 15 35 20 55 70 60 55 65 90 85 95 90 85 85 75
Temperature 25 23 21 22 23 23 25 26 28 29 29 27 24 22 19
Max/Min Temp 27 21 29 19
Wind Dir W SW SW SW SW SW W W W W W W W NW NW
Wind (mph) 2 2 5 9 12 13 20 24 31 31 29 25 21 18 16
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 20 30 30 20 20 20 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.02 0.09 0.02 0.00
12 Hour QPF 0.00 0.00 0.11 0.02
Low End QPF 0.00 0.01 0.00
High End QPF 0.02 0.11 0.06
6 Hour Snow 0.0 0.0 0.0 0.0 0.1 0.8 0.3 0.0
12 Hour Snow 0.0 0.0 0.9 0.3
Low End Snow 0.0 0.0 0.0
High End Snow 0.1 0.8 0.6
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 3 3 3 3 4 4 6 6 10 10 12 12 14 14 15
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 OV OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 65 55 75 75 80 85 95 80 55 65 85 85 90 100 95 90 90 95
Temperature 19 17 17 17 22 22 27 24 22 20 22 22 25 28 30 33 33 32
Max/Min Temp 21 15 26 22 24 20 31 28 34
Wind Dir NW NW W W W SW W W NW NW SW S S S S S S SW
Wind (mph) 13 17 14 12 10 16 20 18 12 13 12 11 9 17 17 16 12 20
Wind Gust (mph)
Precip Prob (%) 5 0 5 10 30 40 30 10 5 5 10 30 60 70 60 50 60 50
Precip Type S S S S S S S R R 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) 16 15 14 15 16 MM MM MM MM MM MM MM MM MM MM MM MM MM
...Algonquin Peak, NY (5,114 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC FW BK OV BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 15 40 20 60 70 60 60 65 90 90 95 90 85 90 80
Temperature 30 27 21 21 22 23 26 31 33 33 32 30 26 24 22
Max/Min Temp 31 21 33 22
Wind Dir W S S S SW SW SW SW SW SW W W W NW NW
Wind (mph) 2 2 2 3 5 5 16 19 23 21 20 17 13 11 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 20 30 30 20 20 10 10 5
Precip Type S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.02 0.07 0.02 0.00
12 Hour QPF 0.00 0.00 0.09 0.02
Low End QPF 0.00 0.01 0.00
High End QPF 0.02 0.10 0.04
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.5 0.2 0.0
12 Hour Snow 0.0 0.0 0.5 0.2
Low End Snow 0.0 0.0 0.0
High End Snow 0.1 0.6 0.5
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 3 3 6 6 8 8 11 11 14 14 15
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 OV OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 65 60 70 75 80 85 95 80 55 65 80 85 90 95 95 90 85 90
Temperature 26 20 18 19 27 26 28 26 28 24 24 23 31 30 32 35 38 35
Max/Min Temp 26 17 28 25 29 21 33 30 39
Wind Dir NW NW W W W SW W W NW W SW S S S S S S SW
Wind (mph) 8 6 5 5 6 5 9 9 8 5 5 5 5 5 6 6 6 9
Wind Gust (mph)
Precip Prob (%) 5 0 5 10 30 40 30 10 5 5 10 30 60 70 60 50 60 50
Precip Type S S S S S S S 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) 15 14 14 15 15 MM MM MM MM MM MM MM MM MM MM MM MM MM
...Whiteface Mountain, NY (4,867 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC SC BK BK BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 20 50 30 50 70 60 60 60 80 85 85 90 90 90 80
Temperature 28 24 22 22 24 24 27 31 31 31 31 30 27 25 22
Max/Min Temp 29 22 33 22
Wind Dir W S S SW SW SW SW SW W W W W W W W
Wind (mph) 2 2 4 6 10 10 19 21 27 28 27 20 17 16 11
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 10 20 40 30 20 30 20 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.07 0.05 0.00
12 Hour QPF 0.00 0.00 0.07 0.05
Low End QPF 0.00 0.02 0.00
High End QPF 0.05 0.12 0.07
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.6 0.6 0.0
12 Hour Snow 0.0 0.0 0.6 0.6
Low End Snow 0.0 0.0 0.0
High End Snow 0.2 1.1 0.7
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 3 3 5 5 8 8 10 10 15 15 16
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 60 60 65 80 75 85 95 80 55 65 80 90 85 100 90 85 80 90
Temperature 24 20 19 20 26 25 29 27 26 23 25 25 30 30 32 35 37 34
Max/Min Temp 25 18 29 25 28 23 34 30 39
Wind Dir NW W W SW W SW W W W W SW S S S S S S SW
Wind (mph) 10 13 10 10 8 13 14 13 9 10 9 8 6 12 13 11 9 16
Wind Gust (mph)
Precip Prob (%) 5 5 5 10 30 50 30 10 10 10 10 30 60 70 60 50 60 60
Precip Type S S S S S S S 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) 16 15 14 15 15 MM MM MM MM MM MM MM MM MM MM MM MM MM
...Dix Mountain, NY (4,857 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC FW BK OV BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 20 45 15 50 70 60 60 50 80 85 90 80 85 85 70
Temperature 29 26 22 22 23 24 26 29 31 32 31 30 27 25 23
Max/Min Temp 30 22 33 23
Wind Dir SW S SW SW SW SW SW SW SW SW W W W NW NW
Wind (mph) 2 2 5 8 10 10 16 20 25 25 24 19 17 13 11
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 10 30 20 10 20 10 10 10
Precip Type S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.01 0.00
12 Hour QPF 0.00 0.00 0.05 0.01
Low End QPF 0.00 0.01 0.00
High End QPF 0.02 0.08 0.05
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.2 0.1 0.0
12 Hour Snow 0.0 0.0 0.2 0.1
Low End Snow 0.0 0.0 0.0
High End Snow 0.0 0.4 0.5
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 3 3 4 4 7 7 10 10 14 14 15
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 SC BK OV OV OV OV OV SC BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 50 65 75 75 80 85 75 50 60 80 85 90 95 90 85 85 85
Temperature 24 20 18 19 26 25 28 26 28 23 24 24 29 30 32 34 37 35
Max/Min Temp 26 17 28 25 29 22 32 30 38
Wind Dir NW NW W W SW SW W W NW W SW S S S S S S SW
Wind (mph) 9 12 10 8 6 11 13 12 8 9 9 9 6 13 13 11 9 14
Wind Gust (mph)
Precip Prob (%) 5 0 5 5 30 40 30 10 5 5 10 30 60 70 60 50 60 50
Precip Type S S S S S S S 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) 15 14 14 15 15 MM MM MM MM MM MM MM MM MM MM MM MM MM
...Mount Colden, NY (4,715 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC FW BK OV BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 15 40 20 65 70 60 55 65 90 90 95 90 90 85 80
Temperature 28 24 21 21 22 23 24 28 31 31 30 28 25 23 21
Max/Min Temp 29 21 31 21
Wind Dir W S S SW SW SW SW SW SW SW W W W NW NW
Wind (mph) 2 2 3 5 8 8 19 23 28 28 26 21 19 17 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 20 30 20 20 20 10 10 5
Precip Type S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.02 0.09 0.03 0.00
12 Hour QPF 0.00 0.00 0.11 0.03
Low End QPF 0.00 0.01 0.00
High End QPF 0.02 0.11 0.06
6 Hour Snow 0.0 0.0 0.0 0.0 0.1 0.7 0.4 0.0
12 Hour Snow 0.0 0.0 0.8 0.4
Low End Snow 0.0 0.0 0.0
High End Snow 0.1 0.8 0.6
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 3 3 6 6 9 9 12 12 14 14 15
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 OV OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 65 55 75 75 80 85 95 80 60 65 85 85 90 100 95 90 90 95
Temperature 23 18 17 18 25 24 27 25 24 22 23 23 27 30 31 33 36 33
Max/Min Temp 23 17 27 24 27 21 31 30 36
Wind Dir NW NW W W W SW W W NW NW SW S S S S S S SW
Wind (mph) 10 10 9 8 8 10 11 11 9 8 6 6 6 10 10 10 9 12
Wind Gust (mph)
Precip Prob (%) 5 0 5 10 30 40 30 10 5 5 10 30 60 70 60 50 60 50
Precip Type S S S S S S S 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) 16 14 14 15 15 MM MM MM MM MM MM MM MM MM MM MM MM MM
...Mount Colvin, NY (4,080 ft)...
Date Thursday 11/20/25 Friday 11/21/25
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 FW SC FW SC BK BK BK BK OV OV OV OV OV OV BK
Cloud Cover (%) 15 40 15 45 70 60 65 55 85 85 90 80 80 80 70
Temperature 31 28 22 22 23 24 26 32 34 35 33 30 28 26 23
Max/Min Temp 32 22 35 23
Wind Dir SW S SW SW SW SW SW SW SW SW W W W W NW
Wind (mph) 2 2 1 2 3 3 4 5 6 6 6 5 5 5 5
Wind Gust (mph) 25
Precip Prob (%) 0 0 0 0 0 5 5 10 30 20 10 20 10 10 10
Precip Type R R S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.01 0.00
12 Hour QPF 0.00 0.00 0.05 0.01
Low End QPF 0.00 0.01 0.00
High End QPF 0.02 0.09 0.05
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0
12 Hour Snow 0.0 0.0 0.0 0.1
Low End Snow 0.0 0.0 0.0
High End Snow 0.0 0.4 0.2
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 3 3 5 5 7 7 10 10 13 13 15
Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25
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 SC BK OV OV OV OV OV SC BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 50 60 70 75 80 85 75 50 60 75 85 90 95 90 85 85 85
Temperature 29 21 19 20 29 27 29 27 31 25 25 25 32 31 33 35 40 35
Max/Min Temp 29 19 29 27 31 23 34 31 40
Wind Dir NW NW W W W SW W W NW W W S S S S S SW SW
Wind (mph) 5 5 3 3 5 4 5 5 5 3 2 3 5 5 5 5 6 5
Wind Gust (mph)
Precip Prob (%) 5 0 5 5 30 40 30 10 5 5 10 30 60 70 50 40 60 50
Precip Type S S S S S S 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) 15 14 14 15 15 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