


Avalanche Weather Guidance
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
334 FWUS41 KBTV 050535 AVGBTV Avalanche Weather Guidance National Weather Service Burlington VT 134 AM EDT Fri Sep 5 2025 ...Smugglers Notch, VT (3370 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW SC SC BK OV OV OV OV OV OV OV OV BK BK Cloud Cover (%) 65 45 20 15 30 45 55 80 90 90 95 95 95 80 75 70 55 Temperature 53 57 63 63 60 62 62 60 56 55 56 52 50 50 50 50 48 Max/Min Temp 67 54 58 48 Wind Dir SW S S S S S SW SW SW W W W SW S SW S S Wind (mph) 4 6 14 17 17 19 18 8 5 5 5 4 4 5 4 3 4 Wind Gust (mph) Precip Prob (%) 10 0 5 5 20 20 20 30 50 70 80 70 50 40 20 20 5 Precip Type R R R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.00 0.03 0.28 0.36 0.10 0.03 12 Hour QPF 0.00 0.03 0.64 0.13 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.03 0.64 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 1 1 1 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 SC SC FW FW SC FW FW FW FW FW FW FW SC SC SC BK BK SC Cloud Cover (%) 40 40 25 20 35 15 5 10 15 15 15 25 35 50 50 60 55 50 Temperature 56 48 47 43 53 44 43 43 58 47 46 45 61 51 51 48 52 45 Max/Min Temp 58 43 54 41 59 44 63 48 56 Wind Dir W W W W W N SE SE SW S SE SE S S S W NW NW Wind (mph) 5 5 5 5 9 5 4 5 5 5 10 9 6 8 9 6 8 8 Wind Gust (mph) Precip Prob (%) 10 5 0 5 0 0 0 0 0 0 0 0 0 10 20 10 10 10 Precip Type 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) 2 2 2 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM ...Mount Marcy, NY (5,344 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW SC SC SC BK OV OV OV OV OV OV OV OV OV BK SC Cloud Cover (%) 20 15 25 40 40 55 85 90 90 90 100 95 90 90 70 65 40 Temperature 48 51 55 56 55 55 54 52 49 47 48 47 44 44 43 43 42 Max/Min Temp 57 46 49 42 Wind Dir SW SW S SW SW SW SW SW SW SW W W SW W W W W Wind (mph) 19 27 27 31 36 44 34 37 17 8 8 8 9 10 11 9 9 Wind Gust (mph) Precip Prob (%) 0 0 0 5 20 40 20 20 60 90 80 60 40 30 10 10 5 Precip Type R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.01 0.05 0.27 0.15 0.06 0.00 12 Hour QPF 0.00 0.06 0.42 0.06 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.06 0.42 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 1 1 2 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 FW SC FW SC FW FW CL FW FW SC SC BK BK BK BK BK SC Cloud Cover (%) 65 20 40 20 45 15 20 5 20 25 25 25 55 60 65 55 65 50 Temperature 46 42 40 40 44 41 37 38 49 45 42 42 54 47 45 45 46 42 Max/Min Temp 48 38 46 36 50 40 54 43 48 Wind Dir W W W W W W NW S S S S S S S SW NW NW NW Wind (mph) 11 14 17 14 13 9 9 6 6 9 11 10 10 11 13 12 10 13 Wind Gust (mph) Precip Prob (%) 10 5 0 5 5 0 0 0 0 0 0 0 0 10 20 10 10 5 Precip Type 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) 3 3 4 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM ...Algonquin Peak, NY (5,114 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW FW SC SC BK OV OV OV OV OV OV OV OV BK BK SC Cloud Cover (%) 15 15 15 30 40 60 80 90 90 95 95 90 90 80 65 55 35 Temperature 49 57 62 63 59 57 55 53 51 52 52 51 47 46 45 43 45 Max/Min Temp 63 51 53 43 Wind Dir SW SW S S SW SW SW W SW SW W W SW W W SW SW Wind (mph) 13 23 20 21 29 37 25 27 10 5 5 5 3 4 4 4 4 Wind Gust (mph) Precip Prob (%) 0 0 0 5 20 40 20 20 60 90 80 60 40 30 10 10 5 Precip Type R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.02 0.07 0.23 0.12 0.05 0.00 12 Hour QPF 0.00 0.09 0.35 0.05 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.09 0.35 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 1 1 2 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 FW SC FW SC FW FW CL FW FW FW SC BK BK BK BK BK SC Cloud Cover (%) 60 25 40 25 45 15 15 5 20 25 25 25 50 60 65 55 60 50 Temperature 53 46 42 42 51 44 38 41 57 48 43 45 59 53 47 47 52 46 Max/Min Temp 54 40 51 36 57 42 61 44 54 Wind Dir W W W W W W SW S S S S S S S SW NW NW NW Wind (mph) 6 5 6 6 8 4 3 3 4 3 4 5 6 5 5 5 5 5 Wind Gust (mph) Precip Prob (%) 10 5 0 5 5 0 0 0 0 0 0 0 0 20 20 10 10 5 Precip Type 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) 2 2 3 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM ...Whiteface Mountain, NY (4,867 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW FW FW SC BK OV OV OV OV OV OV OV OV BK BK SC Cloud Cover (%) 20 10 5 25 30 55 75 90 95 90 90 90 90 80 60 55 35 Temperature 48 54 60 60 56 57 56 54 50 49 50 47 45 46 46 45 44 Max/Min Temp 62 48 51 44 Wind Dir SW SW S SW SW SW SW W SW SW W W SW SW SW SW SW Wind (mph) 12 23 20 23 32 37 31 32 14 5 5 5 6 9 9 8 8 Wind Gust (mph) Precip Prob (%) 0 0 0 0 10 30 20 20 60 90 80 60 30 20 10 10 5 Precip Type R R R R R R R R R 6 Hour QPF 0.00 0.00 0.01 0.05 0.16 0.11 0.05 0.00 12 Hour QPF 0.00 0.06 0.27 0.05 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.06 0.27 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 1 1 2 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 FW SC FW SC FW FW CL FW FW FW SC SC BK BK BK BK SC Cloud Cover (%) 55 25 35 20 35 15 15 5 15 20 25 30 45 60 65 60 55 50 Temperature 51 43 43 40 49 41 39 40 55 44 43 45 59 48 48 45 50 42 Max/Min Temp 53 40 50 37 55 43 59 45 52 Wind Dir W W W W W W SW S S S S S SW SW SW NW NW NW Wind (mph) 9 11 12 11 10 6 6 5 5 6 10 9 6 9 10 9 6 9 Wind Gust (mph) Precip Prob (%) 10 5 5 5 5 0 0 0 0 0 0 0 0 10 20 10 10 5 Precip Type 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) 2 3 3 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM ...Dix Mountain, NY (4,857 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW SC SC BK OV OV OV OV OV OV OV OV OV BK SC Cloud Cover (%) 30 15 25 35 30 55 75 85 90 90 95 95 90 85 70 60 40 Temperature 51 56 60 62 60 58 56 55 53 52 53 52 48 47 45 43 45 Max/Min Temp 63 51 54 43 Wind Dir SW S S S SW SW SW W SW SW W W SW W W W W Wind (mph) 10 18 20 21 31 36 25 21 11 5 5 5 5 6 8 6 5 Wind Gust (mph) Precip Prob (%) 0 0 0 5 20 30 20 20 60 90 80 70 50 30 10 10 5 Precip Type R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.00 0.03 0.23 0.14 0.06 0.00 12 Hour QPF 0.00 0.03 0.37 0.06 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.03 0.37 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 1 1 2 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 FW SC FW SC FW FW CL FW FW FW FW BK BK BK BK BK SC Cloud Cover (%) 65 15 30 15 40 10 10 5 15 20 20 25 50 55 60 55 55 40 Temperature 53 46 42 42 52 44 39 41 54 49 43 44 59 51 47 47 52 46 Max/Min Temp 54 40 52 37 56 42 60 45 54 Wind Dir SW W W W W W W SW S S SW S S SW SW NW NW NW Wind (mph) 8 10 12 10 10 8 6 5 6 6 9 9 8 9 10 9 8 10 Wind Gust (mph) Precip Prob (%) 10 5 0 5 0 0 0 0 0 0 0 0 0 10 10 10 10 5 Precip Type 12 Hour QPF 0.00 0.00 12 Hour Snow 0.0 0.0 12 Hour Ice 0.00 0.00 Snow Ratio (:1) 2 2 3 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM ...Mount Colden, NY (4,715 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW SC SC SC BK OV OV OV OV OV OV OV OV OV BK SC Cloud Cover (%) 15 15 25 40 40 60 85 95 90 95 100 95 90 90 70 60 40 Temperature 49 54 58 59 56 56 54 52 51 50 50 49 46 45 44 42 44 Max/Min Temp 60 49 51 42 Wind Dir SW SW S SW SW SW SW W SW SW W W SW W W W W Wind (mph) 14 23 25 28 32 39 26 28 11 5 5 5 5 5 6 5 5 Wind Gust (mph) Precip Prob (%) 0 0 0 5 20 40 20 20 60 90 80 60 40 30 10 10 5 Precip Type R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.03 0.06 0.28 0.15 0.06 0.00 12 Hour QPF 0.00 0.09 0.43 0.06 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.09 0.43 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 1 1 2 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 FW SC FW SC FW FW CL FW FW SC SC BK BK BK BK BK SC Cloud Cover (%) 65 20 40 20 50 15 20 5 20 25 25 30 55 60 65 60 65 50 Temperature 50 44 41 41 48 41 38 39 53 47 42 43 57 48 46 45 50 43 Max/Min Temp 51 39 48 36 54 41 58 44 51 Wind Dir W W W W W W NW S S S S S S S SW NW NW NW Wind (mph) 9 9 10 9 10 5 5 4 6 5 6 6 6 6 8 6 8 8 Wind Gust (mph) Precip Prob (%) 10 5 0 5 5 0 0 0 0 0 0 0 0 10 20 10 10 5 Precip Type 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) 2 2 3 MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM ...Mount Colvin, NY (4,080 ft)... Date Friday 09/05/25 Saturday 09/06/25 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 FW FW SC SC BK OV OV OV OV OV OV OV OV OV BK SC Cloud Cover (%) 25 20 25 35 35 55 80 85 90 90 95 90 90 85 70 60 40 Temperature 51 58 64 65 61 59 57 54 53 55 55 54 50 48 47 46 45 Max/Min Temp 65 52 56 44 Wind Dir S S S S SW SW SW W SW SW W W SW W W W W Wind (mph) 2 5 12 12 13 13 12 4 3 4 4 3 2 2 2 2 2 Wind Gust (mph) 31 Precip Prob (%) 0 0 0 5 20 30 20 20 60 90 80 70 50 30 10 10 5 Precip Type R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.00 0.02 0.22 0.13 0.06 0.00 12 Hour QPF 0.00 0.02 0.35 0.06 Low End QPF 0.00 0.00 0.00 MM High End QPF 0.00 0.02 0.35 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 1 1 2 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 FW SC FW SC FW FW CL FW FW FW SC BK BK BK BK BK SC Cloud Cover (%) 65 20 30 20 45 10 15 5 20 20 25 25 55 55 60 55 60 45 Temperature 56 48 43 43 53 47 40 42 58 51 44 45 62 53 48 47 55 47 Max/Min Temp 57 41 54 39 60 43 63 46 56 Wind Dir SW W W W W W W S S S S S S SW SW NW NW NW Wind (mph) 5 5 4 5 6 3 2 2 4 2 2 4 5 3 3 4 5 4 Wind Gust (mph) Precip Prob (%) 10 5 0 5 0 0 0 0 0 0 0 0 0 10 10 10 10 5 Precip Type 12 Hour QPF 0.00 0.00 12 Hour Snow 0.0 0.0 12 Hour Ice 0.00 0.00 Snow Ratio (:1) 2 2 2 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