Avalanche Weather Guidance
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
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
227
FWUS41 KBTV 200857
AVGBTV
Avalanche Weather Guidance
National Weather Service Burlington VT
356 AM 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 SC SC SC SC SC SC BK BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 50 35 30 25 25 40 50 50 55 60 70 70 85 90 80 85 80
Temperature 17 24 31 26 22 22 23 24 24 27 34 33 33 33 32 29 25
Max/Min Temp 32 22 36 24
Wind Dir SW S SW S S S S SW S S S S SW SW W NW NW
Wind (mph) 3 2 2 2 5 9 9 10 10 10 10 10 11 10 9 10 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 5 0 5 5 20 30 40 50 60 60 20 20 20
Precip Type S S S R R S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.07 0.01
12 Hour QPF 0.00 0.00 0.02 0.08
Low End QPF 0.00 0.00 0.00 0.01
High End QPF 0.00 0.00 0.10 0.15
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.1
12 Hour Snow 0.0 0.0 0.0 0.3
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.2 0.7
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 9 9 4 4 3 3 3 3 4 4 5 5 8 8 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 OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 75 80 75 70 70 80 85 85 75 75 80 80 85 90 95 85 80 85
Temperature 25 22 22 20 27 27 29 29 30 26 27 24 30 29 31 32 34 33
Max/Min Temp 28 19 29 27 31 24 32 29 36
Wind Dir NW NW W SW SW S SW W W W W S S SE SE SE S S
Wind (mph) 10 10 5 5 5 8 10 10 9 10 10 8 6 10 10 11 9 11
Wind Gust (mph)
Precip Prob (%) 10 5 0 5 30 60 60 50 40 30 20 30 40 60 70 70 60 50
Precip Type S S S S S S S S S S S S 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 MM MM 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 SC SC FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 45 25 25 25 20 35 55 60 75 70 85 85 95 90 90 85 80
Temperature 20 25 26 24 20 21 22 23 25 26 28 29 29 28 26 24 20
Max/Min Temp 27 20 29 19
Wind Dir W W W SW S S SW W W W W W W W W W NW
Wind (mph) 4 2 2 2 8 11 14 19 24 29 39 39 34 28 24 20 17
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 20 20 40 40 30 30 10 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.05 0.00
12 Hour QPF 0.00 0.00 0.04 0.05
Low End QPF 0.00 0.00 0.01 0.00
High End QPF 0.00 0.01 0.09 0.10
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.3 0.5 0.0
12 Hour Snow 0.0 0.0 0.3 0.5
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.4 0.6
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 5 5 3 3 3 3 3 3 4 4 7 7 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 (%) 50 60 70 75 70 80 90 85 70 65 80 85 85 95 100 90 85 95
Temperature 19 17 16 17 23 23 26 24 21 21 20 19 23 26 27 29 28 29
Max/Min Temp 20 15 27 21 24 19 27 26 30
Wind Dir NW NW W W SW SW W W W NW W S S SE SE S SW SW
Wind (mph) 13 18 14 10 10 16 21 21 17 20 18 13 9 13 17 17 10 18
Wind Gust (mph)
Precip Prob (%) 5 0 0 5 20 40 30 30 30 20 10 20 40 50 70 60 50 40
Precip Type S S 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) 15 14 14 MM MM 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 SC SC FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 45 25 25 20 15 35 55 60 70 75 85 90 95 90 85 85 80
Temperature 18 28 31 28 22 21 22 23 26 30 33 34 32 31 28 25 23
Max/Min Temp 31 21 34 23
Wind Dir SW SW W S S S SW SW SW SW SW W W W W W NW
Wind (mph) 2 2 2 2 2 4 14 16 21 25 29 28 26 21 17 13 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 20 30 40 40 30 30 10 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.03 0.00
12 Hour QPF 0.00 0.00 0.04 0.03
Low End QPF 0.00 0.00 0.01 0.00
High End QPF 0.00 0.01 0.10 0.10
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0
12 Hour Snow 0.0 0.0 0.0 0.3
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.2 0.6
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 5 5 3 3 2 2 3 3 4 4 6 6 9 9 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 OV BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 65 70 75 75 80 85 85 70 65 75 80 85 95 95 90 85 95
Temperature 25 20 18 18 27 26 28 27 29 25 23 21 29 27 29 31 33 32
Max/Min Temp 25 16 29 26 29 21 31 27 34
Wind Dir NW NW W W SW SW W W W W W S S SE SE S SW SW
Wind (mph) 8 6 5 5 5 5 9 10 10 8 8 5 5 5 6 6 6 8
Wind Gust (mph)
Precip Prob (%) 5 0 0 5 20 40 30 20 30 20 10 20 40 50 70 60 50 40
Precip Type S S S S S S S S S S S 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) 15 14 13 MM MM 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 SC SC FW FW SC SC BK BK OV BK OV OV OV OV OV OV OV
Cloud Cover (%) 45 30 25 20 30 35 55 60 70 65 75 80 90 95 90 90 85
Temperature 19 25 29 25 22 22 24 25 27 30 32 31 32 31 29 26 23
Max/Min Temp 29 22 33 22
Wind Dir SW SW W S S S SW SW W W W W W W W W W
Wind (mph) 4 2 2 2 5 8 14 17 23 27 35 36 33 24 19 18 12
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 20 30 40 50 40 40 10 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.06 0.00
12 Hour QPF 0.00 0.00 0.04 0.06
Low End QPF 0.00 0.00 0.01 0.01
High End QPF 0.00 0.02 0.11 0.12
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.3 0.6 0.0
12 Hour Snow 0.0 0.0 0.3 0.6
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.1 0.4 0.6
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 6 6 3 3 3 3 3 3 4 4 6 6 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 BK OV OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 65 70 75 70 80 85 80 65 65 75 75 85 95 95 90 80 95
Temperature 22 19 19 19 26 26 29 28 26 23 24 21 28 27 29 32 32 31
Max/Min Temp 24 17 29 26 28 21 31 27 34
Wind Dir NW W W SW SW SW W W W W W SW S SE SE S SW SW
Wind (mph) 10 13 10 9 8 13 17 14 11 14 13 10 5 10 11 11 8 14
Wind Gust (mph)
Precip Prob (%) 5 0 5 5 30 50 40 30 30 20 20 20 40 60 70 60 60 50
Precip Type S S S 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) 15 14 14 MM MM 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 SC SC SC FW FW SC BK BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 45 30 25 25 20 35 55 60 70 65 80 85 90 85 85 80 75
Temperature 20 28 30 27 22 23 23 24 26 29 31 32 32 31 28 25 23
Max/Min Temp 30 22 33 23
Wind Dir SW SW SW S SW SW SW SW W W W W W W W NW NW
Wind (mph) 3 2 2 2 5 9 12 12 19 25 32 32 28 23 19 16 12
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 20 20 30 40 30 30 10 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.04 0.00
12 Hour QPF 0.00 0.00 0.05 0.04
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.08 0.08
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.0
12 Hour Snow 0.0 0.0 0.1 0.4
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.1 0.4
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Ratio (:1) 5 5 3 3 2 2 3 3 3 3 5 5 9 9 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 SC SC BK OV BK OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 40 45 60 70 70 75 80 80 60 60 75 80 85 95 95 85 80 90
Temperature 25 19 18 19 27 26 28 27 28 24 23 21 28 26 28 30 32 31
Max/Min Temp 25 17 29 26 29 21 30 26 33
Wind Dir NW NW W W SW SW W W W W W SW S S S S SW SW
Wind (mph) 10 12 9 6 6 11 16 13 10 13 13 9 6 9 12 11 8 13
Wind Gust (mph)
Precip Prob (%) 5 0 0 5 20 40 30 30 30 20 10 20 40 50 60 60 50 40
Precip Type S S 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) 15 14 13 MM MM 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 SC SC FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 45 25 25 20 15 35 55 60 75 75 85 90 95 95 90 85 80
Temperature 19 27 29 25 20 20 22 22 25 28 31 32 31 30 26 24 22
Max/Min Temp 29 20 32 21
Wind Dir W W W S S S SW SW W W W W W W W W NW
Wind (mph) 3 2 2 2 4 6 16 18 25 29 37 37 33 27 24 20 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 20 20 40 40 30 30 10 10 5
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.05 0.00
12 Hour QPF 0.00 0.00 0.04 0.05
Low End QPF 0.00 0.00 0.01 0.00
High End QPF 0.00 0.01 0.10 0.10
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.3 0.5 0.0
12 Hour Snow 0.0 0.0 0.3 0.5
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.4 0.6
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 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 BK OV OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 65 70 75 75 80 90 85 70 65 80 85 90 95 100 90 90 95
Temperature 22 18 17 18 25 25 27 26 25 22 22 20 26 26 28 29 31 30
Max/Min Temp 23 16 28 25 26 20 28 26 32
Wind Dir NW NW W W SW SW W W W NW W S S SE SE S SW SW
Wind (mph) 10 10 9 6 6 10 13 12 11 11 10 9 6 9 10 10 8 11
Wind Gust (mph)
Precip Prob (%) 5 0 0 5 20 40 30 30 30 20 10 20 40 50 70 60 50 40
Precip Type S S 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) 15 14 13 MM MM 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 SC SC SC SC FW SC BK BK BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 45 25 25 25 15 30 55 60 70 65 80 85 90 80 80 80 75
Temperature 16 26 32 29 22 23 23 24 26 32 35 35 33 32 29 27 25
Max/Min Temp 32 22 35 25
Wind Dir S SW SW S SW SW SW SW SW SW SW SW SW W W NW NW
Wind (mph) 1 1 2 2 2 2 2 3 4 5 6 6 6 5 5 5 5
Wind Gust (mph) 26
Precip Prob (%) 0 0 0 0 0 0 0 5 20 20 30 40 30 30 10 10 5
Precip Type S S R R R S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.04 0.00
12 Hour QPF 0.00 0.00 0.04 0.04
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.08 0.08
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0
12 Hour Snow 0.0 0.0 0.0 0.2
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.1 0.3
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 2 2 3 3 3 3 5 5 8 8 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 SC SC BK BK BK OV OV OV BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 45 45 60 70 70 75 80 80 65 60 70 80 85 95 95 85 85 90
Temperature 28 21 19 20 29 27 29 28 32 25 24 22 31 28 30 32 35 33
Max/Min Temp 28 18 31 27 32 22 33 28 36
Wind Dir NW NW W W SW SW W W W W W SW S S S S SW SW
Wind (mph) 6 5 3 2 5 4 6 6 6 5 5 4 4 3 4 5 5 5
Wind Gust (mph)
Precip Prob (%) 5 0 0 5 20 40 30 20 30 20 10 20 40 50 60 60 50 40
Precip Type S S S S S S S S S S S 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) 14 13 13 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