Each colour starts at the value shown. Wind colours match across all three units. Dry cells stay neutral. Colours describe the displayed values, not official weather warnings.
Preparing forecast graphs…
Times and values match the detailed forecast. Tap or point at a value for details. Scroll each chart sideways for later days. Rain / precipitation is the total water equivalent per forecast interval, including snow; snowfall is fresh snow per interval, not snow depth.
GFS and ECMWF model comparison. Each model retains its own forecast times and horizon. Precipitation and snowfall amounts cover their own forecast intervals; these can differ between models.
ECMWF · Model run: Next update expected:
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Thursday, 05/11 06:00 3.7 70 3 2 1B SE — — 1027 < 2076 Overcast 100% cloud 09:00 5.5 67 4 2 1B SE 0.19 0 1028 2116 Overcast 99% cloud 12:00 7.1 61 5 2 1B SE 0.03 0 1027 2362 Overcast 99% cloud 15:00 7.3 60 4 2 1B SE 0 0 1025 2437 Overcast 85% cloud 18:00 4.4 70 2 1 1B SE 0.24 0 1025 < 2076 Overcast 99% cloud 21:00 5.4 71 2 1 1B SE 1.2 0 1025 2109 Overcast 100% cloud Friday, 06/11 00:00 4.8 75 2 1 1B SE 3.0 0 1025 < 2076 Overcast 100% cloud 03:00 5.1 73 1 1 1B SE 1.8 0 1024 < 2076 Overcast 100% cloud 06:00 5.1 71 1 1 1B SE 0.51 0 1022 < 2076 Overcast 98% cloud 09:00 5.6 70 2 1 1B SE 0.13 0 1023 2154 Overcast 99% cloud 12:00 7.1 66 2 1 1B SE 0.21 0 1022 2366 Overcast 97% cloud 15:00 6.1 73 1 0 0B E 0.62 0 1021 2217 Overcast 97% cloud 18:00 4.7 75 0 0 0B W 1.8 0 1022 < 2076 Overcast 98% cloud 21:00 4.4 75 0 0 0B S 0.61 0 1022 < 2076 Overcast 96% cloud Saturday, 07/11 00:00 4.1 74 0 0 0B — 0.31 0 1023 < 2076 Overcast 90% cloud 03:00 3.9 74 0 0 0B SE 0.16 0 1023 < 2076 Overcast 93% cloud 06:00 3.7 72 1 0 0B SE 0.06 0 1024 < 2076 Overcast 93% cloud 09:00 4.9 68 3 1 1B SE 0.03 0 1025 < 2076 Overcast 94% cloud 12:00 5.8 64 4 2 1B S 0.13 0 1024 2157 Overcast 91% cloud 15:00 5.6 63 3 2 1B S 0.03 0 1024 2134 Overcast 84% cloud 18:00 4.2 67 2 1 1B SE 0 0 1026 < 2076 Overcast 84% cloud 21:00 3.4 67 1 0 0B S 0.03 0 1026 < 2076 Cloudy 80% cloud Sunday, 08/11 00:00 0.8 64 1 0 0B N 0.05 0 1026 < 2076 Cloudy 72% cloud 03:00 0 61 1 0 0B N 0 0 1025 < 2076 Cloudy 60% cloud 06:00 -0.9 60 1 1 0B N 0 0 1025 < 2076 Partly cloudy 42% cloud 09:00 4.5 45 1 1 0B SW 0 0 1026 < 2076 Partly cloudy 25% cloud 12:00 7.1 39 3 2 1B SE 0 0 1024 2327 Partly cloudy 33% cloud 15:00 5.5 45 3 2 1B S 0 0 1024 2127 Cloudy 54% cloud 18:00 1.8 56 1 0 0B SE 0 0 1025 < 2076 Cloudy 61% cloud 21:00 2.1 55 0 0 0B SE 0 0 1025 < 2076 Overcast 88% cloud Monday, 09/11 00:00 2.2 57 1 0 0B S 0.02 0 1025 < 2076 Overcast 94% cloud 03:00 2.1 60 1 0 0B S 0 0 1023 < 2076 Overcast 83% cloud 06:00 1.4 62 1 0 0B S 0.02 0 1023 < 2076 Cloudy 66% cloud 09:00 5.8 51 1 1 1B S 0 0 1023 2215 Cloudy 77% cloud 12:00 8.5 49 3 2 1B S 0 0 1021 2609 Cloudy 72% cloud 15:00 7.3 58 4 2 1B SE 0.11 0 1020 2528 Overcast 83% cloud 18:00 5.7 68 1 1 1B S 0.11 0 1020 2236 Overcast 93% cloud 21:00 5.4 68 1 0 0B S 0.04 0 1020 2132 Overcast 97% cloud Tuesday, 10/11 00:00 5.8 69 1 0 0B SW 0.16 0 1019 2351 Overcast 100% cloud 03:00 5.8 70 1 0 0B W 0.24 0 1017 2358 Overcast 91% cloud 06:00 5.9 69 0 0 0B W 0.23 0 1016 2533 Overcast 98% cloud 09:00 7.9 73 1 0 0B SW 0.44 0 1016 2790 Overcast 100% cloud 12:00 9.9 65 1 1 1B W 0.58 0 1014 2958 Overcast 86% cloud 15:00 10 63 1 0 0B SW 0.05 0 1013 3014 Partly cloudy 50% cloud 18:00 6.6 71 1 0 0B N 0 0 1014 3019 Overcast 83% cloud 21:00 4.3 69 1 1 1B N 0 0 1014 2882 Cloudy 57% cloud Wednesday, 11/11 00:00 2.4 71 1 1 1B N 0 0 1014 2925 Cloudy 67% cloud 03:00 3 67 1 0 0B N 0 0 1013 < 2076 Cloudy 69% cloud 06:00 3.7 63 1 0 0B N 0 0 1013 < 2076 Cloudy 53% cloud |
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Forecast table times: UTC.
Coordinates: 45.8325589°N, 7.6011415°E · Requested elevation: 1120 m. Model terrain: 2073 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
Outside the available profile, temperature uses an estimated 5.5°C/km height correction; wind retains the nearest available model-level value. Humidity is estimated with adjusted pressure and temperature.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) uses additional 600/500 hPa temperatures when available and estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.

Chamois is a downhill ski area in Valle D'Aosta, Italy. Mapped terrain includes beginner, easy, intermediate routes. Its mapped lift network extends from approximately 1120 to 2494 metres above sea level.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
Preparing forecast graphs…
Times and values match the detailed forecast. Tap or point at a value for details. Scroll each chart sideways for later days. Rain / precipitation is the total water equivalent per forecast interval, including snow; snowfall is fresh snow per interval, not snow depth.
GFS and ECMWF model comparison. Each model retains its own forecast times and horizon. Precipitation and snowfall amounts cover their own forecast intervals; these can differ between models.
ECMWF · Model run: Next update expected:
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Thursday, 05/11 06:00 3.7 70 3 2 1B SE — — 1027 < 2076 Overcast 100% cloud 09:00 5.5 67 4 2 1B SE 0.19 0 1028 2116 Overcast 99% cloud 12:00 7.1 61 5 2 1B SE 0.03 0 1027 2362 Overcast 99% cloud 15:00 7.3 60 4 2 1B SE 0 0 1025 2437 Overcast 85% cloud 18:00 4.4 70 2 1 1B SE 0.24 0 1025 < 2076 Overcast 99% cloud 21:00 5.4 71 2 1 1B SE 1.2 0 1025 2109 Overcast 100% cloud Friday, 06/11 00:00 4.8 75 2 1 1B SE 3.0 0 1025 < 2076 Overcast 100% cloud 03:00 5.1 73 1 1 1B SE 1.8 0 1024 < 2076 Overcast 100% cloud 06:00 5.1 71 1 1 1B SE 0.51 0 1022 < 2076 Overcast 98% cloud 09:00 5.6 70 2 1 1B SE 0.13 0 1023 2154 Overcast 99% cloud 12:00 7.1 66 2 1 1B SE 0.21 0 1022 2366 Overcast 97% cloud 15:00 6.1 73 1 0 0B E 0.62 0 1021 2217 Overcast 97% cloud 18:00 4.7 75 0 0 0B W 1.8 0 1022 < 2076 Overcast 98% cloud 21:00 4.4 75 0 0 0B S 0.61 0 1022 < 2076 Overcast 96% cloud Saturday, 07/11 00:00 4.1 74 0 0 0B — 0.31 0 1023 < 2076 Overcast 90% cloud 03:00 3.9 74 0 0 0B SE 0.16 0 1023 < 2076 Overcast 93% cloud 06:00 3.7 72 1 0 0B SE 0.06 0 1024 < 2076 Overcast 93% cloud 09:00 4.9 68 3 1 1B SE 0.03 0 1025 < 2076 Overcast 94% cloud 12:00 5.8 64 4 2 1B S 0.13 0 1024 2157 Overcast 91% cloud 15:00 5.6 63 3 2 1B S 0.03 0 1024 2134 Overcast 84% cloud 18:00 4.2 67 2 1 1B SE 0 0 1026 < 2076 Overcast 84% cloud 21:00 3.4 67 1 0 0B S 0.03 0 1026 < 2076 Cloudy 80% cloud Sunday, 08/11 00:00 0.8 64 1 0 0B N 0.05 0 1026 < 2076 Cloudy 72% cloud 03:00 0 61 1 0 0B N 0 0 1025 < 2076 Cloudy 60% cloud 06:00 -0.9 60 1 1 0B N 0 0 1025 < 2076 Partly cloudy 42% cloud 09:00 4.5 45 1 1 0B SW 0 0 1026 < 2076 Partly cloudy 25% cloud 12:00 7.1 39 3 2 1B SE 0 0 1024 2327 Partly cloudy 33% cloud 15:00 5.5 45 3 2 1B S 0 0 1024 2127 Cloudy 54% cloud 18:00 1.8 56 1 0 0B SE 0 0 1025 < 2076 Cloudy 61% cloud 21:00 2.1 55 0 0 0B SE 0 0 1025 < 2076 Overcast 88% cloud Monday, 09/11 00:00 2.2 57 1 0 0B S 0.02 0 1025 < 2076 Overcast 94% cloud 03:00 2.1 60 1 0 0B S 0 0 1023 < 2076 Overcast 83% cloud 06:00 1.4 62 1 0 0B S 0.02 0 1023 < 2076 Cloudy 66% cloud 09:00 5.8 51 1 1 1B S 0 0 1023 2215 Cloudy 77% cloud 12:00 8.5 49 3 2 1B S 0 0 1021 2609 Cloudy 72% cloud 15:00 7.3 58 4 2 1B SE 0.11 0 1020 2528 Overcast 83% cloud 18:00 5.7 68 1 1 1B S 0.11 0 1020 2236 Overcast 93% cloud 21:00 5.4 68 1 0 0B S 0.04 0 1020 2132 Overcast 97% cloud Tuesday, 10/11 00:00 5.8 69 1 0 0B SW 0.16 0 1019 2351 Overcast 100% cloud 03:00 5.8 70 1 0 0B W 0.24 0 1017 2358 Overcast 91% cloud 06:00 5.9 69 0 0 0B W 0.23 0 1016 2533 Overcast 98% cloud 09:00 7.9 73 1 0 0B SW 0.44 0 1016 2790 Overcast 100% cloud 12:00 9.9 65 1 1 1B W 0.58 0 1014 2958 Overcast 86% cloud 15:00 10 63 1 0 0B SW 0.05 0 1013 3014 Partly cloudy 50% cloud 18:00 6.6 71 1 0 0B N 0 0 1014 3019 Overcast 83% cloud 21:00 4.3 69 1 1 1B N 0 0 1014 2882 Cloudy 57% cloud Wednesday, 11/11 00:00 2.4 71 1 1 1B N 0 0 1014 2925 Cloudy 67% cloud 03:00 3 67 1 0 0B N 0 0 1013 < 2076 Cloudy 69% cloud 06:00 3.7 63 1 0 0B N 0 0 1013 < 2076 Cloudy 53% cloud |
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Forecast table times: UTC.
Coordinates: 45.8325589°N, 7.6011415°E · Requested elevation: 1120 m. Model terrain: 2073 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
Outside the available profile, temperature uses an estimated 5.5°C/km height correction; wind retains the nearest available model-level value. Humidity is estimated with adjusted pressure and temperature.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) uses additional 600/500 hPa temperatures when available and estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.
Preparing forecast graphs…
Times and values match the detailed forecast. Tap or point at a value for details. Scroll each chart sideways for later days. Rain / precipitation is the total water equivalent per forecast interval, including snow; snowfall is fresh snow per interval, not snow depth.
GFS and ECMWF model comparison. Each model retains its own forecast times and horizon. Precipitation and snowfall amounts cover their own forecast intervals; these can differ between models.
ECMWF · Model run: Next update expected:
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Thursday, 05/11 06:00 -3.5 92 8 5 2B SE — — 1027 < 2210 Overcast 100% cloud 09:00 -2.2 90 9 5 2B SE 0.21 0 1028 < 2210 Overcast 99% cloud 12:00 -0.9 86 8 4 2B S 0.03 0 1027 2340 Overcast 100% cloud 15:00 -0.5 83 8 4 2B S 0 0 1026 2397 Overcast 86% cloud 18:00 -2.4 91 7 4 2B SE 0.19 0 1025 < 2210 Overcast 100% cloud 21:00 -1.8 95 7 4 2B SE 1.2 0.4 1025 < 2210 Overcast 100% cloud Friday, 06/11 00:00 -2.1 97 6 3 2B SE 3.1 1.3 1025 < 2210 Overcast 100% cloud 03:00 -2.1 96 5 2 1B SE 1.8 0.5 1023 < 2210 Overcast 100% cloud 06:00 -2.1 94 3 2 1B SE 0.51 0.2 1022 < 2210 Overcast 97% cloud 09:00 -2 93 2 1 1B SE 0.10 0 1023 < 2210 Overcast 98% cloud 12:00 -0.9 90 2 1 1B S 0.15 0 1022 2345 Overcast 97% cloud 15:00 -1.7 94 1 0 0B NW 0.42 0.1 1021 < 2210 Overcast 98% cloud 18:00 -2.6 95 2 1 1B N 1.3 0.4 1022 < 2210 Overcast 99% cloud 21:00 -3 96 2 1 1B N 0.55 0.5 1022 < 2210 Overcast 97% cloud Saturday, 07/11 00:00 -3.3 95 3 1 1B N 0.27 0.3 1023 < 2210 Overcast 92% cloud 03:00 -3.6 94 1 1 1B N 0.13 0.1 1023 < 2210 Overcast 95% cloud 06:00 -3.9 92 1 0 0B E 0.06 0.1 1024 < 2210 Overcast 96% cloud 09:00 -3.2 90 4 2 1B SE 0.04 0 1025 < 2210 Overcast 95% cloud 12:00 -2.5 88 4 2 1B S 0.14 0 1024 < 2210 Overcast 93% cloud 15:00 -2.6 83 3 2 1B S 0.04 0 1024 < 2210 Overcast 87% cloud 18:00 -3.6 82 2 1 1B S 0 0 1026 < 2210 Overcast 87% cloud 21:00 -4.2 77 1 1 1B SW 0.04 0 1026 < 2210 Overcast 84% cloud Sunday, 08/11 00:00 -5.9 71 2 1 1B W 0.03 0 1026 < 2210 Cloudy 76% cloud 03:00 -6.6 66 3 2 1B NW 0 0 1025 < 2210 Cloudy 61% cloud 06:00 -6.9 63 2 1 1B NW 0 0 1025 < 2210 Partly cloudy 44% cloud 09:00 -3.2 53 3 2 1B W 0 0 1025 < 2210 Partly cloudy 21% cloud 12:00 -1.4 49 3 2 1B SW 0 0 1025 2291 Partly cloudy 28% cloud 15:00 -2.5 58 4 2 1B W 0 0 1025 < 2210 Partly cloudy 47% cloud 18:00 -5 68 4 2 1B W 0 0 1025 < 2210 Cloudy 57% cloud 21:00 -4.7 70 4 2 1B W 0 0 1025 < 2210 Overcast 87% cloud Monday, 09/11 00:00 -4.5 74 4 2 1B W 0.02 0 1024 < 2210 Overcast 93% cloud 03:00 -4.1 77 5 3 1B W 0 0 1023 < 2210 Overcast 82% cloud 06:00 -4.3 80 5 3 1B W 0.03 0 1023 < 2210 Cloudy 64% cloud 09:00 -1.6 71 6 3 2B SW 0 0 1023 < 2210 Cloudy 76% cloud 12:00 0.4 69 7 4 2B SW 0 0 1021 2574 Cloudy 73% cloud 15:00 -0.1 80 7 4 2B SW 0.11 0 1020 2467 Overcast 83% cloud 18:00 -1.1 89 6 3 2B SW 0.11 0 1020 < 2210 Overcast 94% cloud 21:00 -1.2 89 5 3 1B W 0.05 0 1019 < 2210 Overcast 96% cloud Tuesday, 10/11 00:00 -0.7 90 6 3 2B W 0.14 0 1018 < 2210 Overcast 100% cloud 03:00 -0.6 91 6 3 2B W 0.24 0 1017 < 2210 Overcast 93% cloud 06:00 -0.4 91 5 3 1B W 0.20 0 1016 < 2210 Overcast 97% cloud 09:00 1 94 5 3 1B W 0.39 0.1 1016 2770 Overcast 99% cloud 12:00 2.3 88 6 3 1B W 0.60 0 1014 2952 Overcast 88% cloud 15:00 2.4 85 5 3 1B W 0.04 0 1013 3010 Cloudy 54% cloud 18:00 0.2 86 4 2 1B NW 0 0 1014 2894 Overcast 84% cloud 21:00 -1.4 82 2 1 1B NW 0 0 1014 3010 Cloudy 62% cloud Wednesday, 11/11 00:00 -2.6 79 1 1 1B NW 0 0 1014 2982 Cloudy 64% cloud 03:00 -2.5 76 1 1 1B W 0 0 1013 < 2210 Cloudy 73% cloud 06:00 -2 77 1 1 1B SW 0 0 1013 < 2210 Cloudy 53% cloud |
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Forecast table times: UTC.
Coordinates: 45.851908°N, 7.6447028°E · Requested elevation: 2494 m. Model terrain: 2208 m. Terrain and 1000/925/850/700 hPa profiles are used for height estimates.
These are altitude estimates, not a simulation of local mountain terrain. Precipitation, cloud and sea-level pressure use horizontal interpolation only.
Precipitation includes rain and snow water equivalent: preceding 3 hours through day 6, then 6 hours (see cell tooltip). Snow (cm) estimates fresh snowfall from precipitation and temperature using the GFS conversion; it is not snow depth on the ground. Freezing (m) uses additional 600/500 hPa temperatures when available and estimates the lowest resolved 0°C crossing above sea level. When all sampled levels are warm, the upper profile limit is shown (see tooltip). < marks an entirely cold sampled profile and its lower height limit. No extrapolation is used.