Avalanche Weather Guidance
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
377
FWUS41 KBTV 110853
AVGBTV
Avalanche Weather Guidance
National Weather Service Burlington VT
452 AM EDT Thu Sep 11 2025
...Smugglers Notch, VT (3370 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 SC SC SC FW FW FW FW FW CL CL CL FW SC SC SC BK BK
Cloud Cover (%) 45 40 40 25 15 5 5 10 5 0 5 10 25 30 40 60 55
Temperature 46 57 60 57 52 47 44 42 43 53 57 55 48 48 47 45 47
Max/Min Temp 62 40 59 45
Wind Dir NW NW NW N N N N N NW N NW NW N E SE SE SE
Wind (mph) 6 10 12 12 8 5 3 2 2 3 3 3 2 3 4 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.00 0.00 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 BK OV OV OV BK SC BK SC SC SC SC SC FW FW SC SC FW
Cloud Cover (%) 50 65 75 70 70 55 50 55 45 35 25 30 30 20 25 25 25 25
Temperature 61 52 53 50 57 49 50 48 59 51 50 48 62 53 52 50 64 55
Max/Min Temp 62 50 59 48 61 48 64 50 66
Wind Dir SW S S S NW N E E N N SE SE NW N SE SE NW NE
Wind (mph) 4 4 6 5 5 5 6 5 5 4 5 4 4 4 4 5 4 4
Wind Gust (mph)
Precip Prob (%) 5 20 50 50 50 30 20 10 10 10 5 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.06
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 0 0 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM
...Mount Marcy, NY (5,344 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 BK SC BK BK SC SC FW FW CL CL FW FW SC SC SC BK BK
Cloud Cover (%) 60 30 70 60 45 35 15 10 0 5 20 15 35 40 50 60 55
Temperature 46 53 54 53 48 44 41 39 40 49 52 53 47 44 43 44 45
Max/Min Temp 55 38 54 43
Wind Dir N N N N N N NW NW NW NW NW NE SE SE SW SW SW
Wind (mph) 13 12 12 12 12 11 9 6 5 3 3 4 4 4 5 6 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.04 0.01 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 OV BK OV OV OV BK BK BK BK SC SC SC SC FW FW SC SC SC
Cloud Cover (%) 75 65 80 70 70 55 50 55 65 35 35 30 40 20 20 25 35 25
Temperature 53 48 48 49 50 46 45 45 50 47 45 46 54 48 47 48 58 51
Max/Min Temp 54 48 52 45 51 45 56 46 59
Wind Dir SW SW SW W NW N NE NE E NE N N N N NW NW NE NE
Wind (mph) 6 8 11 9 9 10 12 11 8 9 9 9 5 8 9 9 6 8
Wind Gust (mph)
Precip Prob (%) 10 30 50 50 50 30 20 10 10 10 10 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.07
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 0 0 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM
...Algonquin Peak, NY (5,114 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 BK FW BK BK SC SC FW FW CL CL FW FW SC SC SC BK BK
Cloud Cover (%) 50 25 70 60 40 30 10 5 0 5 10 15 35 35 50 60 55
Temperature 47 59 61 59 52 46 43 41 42 54 59 60 52 46 44 43 47
Max/Min Temp 61 39 61 43
Wind Dir N N N N N N N N NW NW W NW S SE S SW SW
Wind (mph) 8 6 8 8 4 4 3 2 2 2 2 2 2 2 2 2 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.03 0.01 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 OV BK OV OV BK BK SC BK BK SC SC SC SC FW FW SC SC SC
Cloud Cover (%) 75 65 80 70 70 55 50 50 60 35 35 35 40 20 20 25 35 25
Temperature 60 52 50 51 56 50 46 47 58 50 46 47 61 52 48 49 64 54
Max/Min Temp 60 49 57 45 58 45 62 47 65
Wind Dir SW SW SW W NW N NE NE E NE NE N N N NW NW N NE
Wind (mph) 5 3 4 4 5 4 4 5 5 4 3 4 4 2 3 4 4 3
Wind Gust (mph)
Precip Prob (%) 10 30 50 50 50 30 20 10 10 10 5 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.08
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 0 0 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM
...Whiteface Mountain, NY (4,867 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 SC SC BK BK BK SC FW FW CL CL FW FW SC SC SC BK BK
Cloud Cover (%) 50 25 70 55 55 45 10 5 5 0 10 15 35 45 45 65 60
Temperature 47 57 59 54 50 45 42 40 41 51 55 54 46 44 44 43 45
Max/Min Temp 59 38 57 43
Wind Dir N N NW NW N N N N NW NW W NE E S SW SW SW
Wind (mph) 10 9 10 10 8 5 4 2 2 2 2 3 3 3 4 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.01 0.00 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 BK OV OV OV BK SC BK BK SC SC SC SC FW FW SC FW FW
Cloud Cover (%) 65 65 75 70 70 55 50 55 50 35 40 35 30 20 20 25 25 25
Temperature 58 49 51 50 54 47 47 45 55 46 47 47 59 49 48 49 61 52
Max/Min Temp 58 49 55 45 56 45 60 48 63
Wind Dir SW SW SW W NW N NE NE NE NE SW W N W SW SW N SW
Wind (mph) 5 5 10 6 5 6 6 6 6 5 5 5 4 5 5 5 4 5
Wind Gust (mph)
Precip Prob (%) 10 30 50 50 50 30 20 10 10 10 5 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.07
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 0 0 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM
...Dix Mountain, NY (4,857 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 BK SC BK BK BK SC FW FW CL CL FW FW SC SC SC BK BK
Cloud Cover (%) 55 30 70 65 50 35 10 10 5 5 15 15 35 40 45 60 50
Temperature 48 57 60 59 52 47 44 42 43 53 57 58 51 46 44 45 48
Max/Min Temp 61 40 59 44
Wind Dir N N N N N N N N N N W E E W W W SW
Wind (mph) 9 10 11 11 10 9 8 5 4 3 4 3 3 3 4 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.03 0.01 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 BK OV OV OV BK SC BK BK SC SC SC SC FW FW FW SC FW
Cloud Cover (%) 70 60 70 70 70 55 50 50 60 35 35 30 35 20 15 25 35 25
Temperature 59 52 51 51 55 49 47 48 56 51 47 48 60 52 48 50 63 54
Max/Min Temp 60 49 57 46 58 46 61 48 64
Wind Dir SW SW SW W N N N NE NE N NW NW NE NW W NW NE NW
Wind (mph) 5 6 9 6 5 9 9 9 6 6 8 6 5 5 8 6 5 6
Wind Gust (mph)
Precip Prob (%) 10 20 50 50 50 30 20 10 10 10 10 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.06
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 0 0 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM
...Mount Colden, NY (4,715 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 BK SC BK BK SC SC FW FW CL FW FW FW SC SC SC BK BK
Cloud Cover (%) 55 30 70 60 45 35 15 10 0 5 20 15 35 40 50 60 55
Temperature 47 56 58 56 49 45 42 40 41 52 56 57 49 45 43 44 46
Max/Min Temp 58 38 58 43
Wind Dir N N N N N N N NW NW N NW N SE SE S SW SW
Wind (mph) 10 8 10 9 8 5 5 4 3 3 3 3 2 2 3 4 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.06 0.00 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 OV BK OV OV OV BK BK BK BK SC SC SC SC FW FW SC SC SC
Cloud Cover (%) 75 65 80 70 70 55 50 55 60 35 35 35 40 20 20 25 35 25
Temperature 57 49 49 48 53 48 46 46 53 49 45 47 58 50 47 49 60 52
Max/Min Temp 57 48 55 45 55 45 59 47 61
Wind Dir SW S SW W NW N NE NE E NE NE N N N NW NW NE NE
Wind (mph) 5 5 6 5 6 5 6 6 6 5 5 5 5 4 5 5 5 4
Wind Gust (mph)
Precip Prob (%) 10 30 50 50 50 30 20 10 10 10 10 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.07
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 0 0 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM
...Mount Colvin, NY (4,080 ft)...
Date Thursday 09/11/25 Friday 09/12/25
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 BK SC OV BK SC SC FW FW CL CL FW FW SC SC SC BK BK
Cloud Cover (%) 60 30 70 60 45 25 15 10 5 5 20 15 35 35 50 60 55
Temperature 49 62 63 62 53 48 44 42 43 55 60 60 51 47 46 45 47
Max/Min Temp 64 40 62 45
Wind Dir N N N N N N N N N NE S E E W W W W
Wind (mph) 4 6 8 8 4 2 2 2 2 2 2 2 1 1 1 1 2
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 MM
High End QPF 0.03 0.01 0.00 MM
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 MM
High End Snow 0.0 0.0 0.0 MM
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 09/17/25
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 OV BK OV OV OV BK SC BK BK SC SC SC SC FW FW SC SC SC
Cloud Cover (%) 70 65 75 70 70 55 50 55 60 35 35 30 40 20 20 25 35 25
Temperature 62 54 51 51 59 51 48 48 60 51 48 49 63 54 50 50 66 56
Max/Min Temp 63 50 60 47 60 47 64 48 67
Wind Dir SW SW SW W NW N N NE NE NE NW NW NE N NW NW NE NW
Wind (mph) 4 2 2 3 5 3 3 4 5 2 2 3 4 2 2 2 4 3
Wind Gust (mph)
Precip Prob (%) 10 30 50 50 50 30 20 10 10 10 10 5 5 5 5 5 5 5
Precip Type R R R R R R
12 Hour QPF 0.00 0.06
12 Hour Snow 0.0 0.0
12 Hour Ice 0.00 0.00
Snow Ratio (:1) 0 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