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.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: Europe/Zurich.
Coordinates: 46.0207857°N, 7.4812081°E · Requested elevation: 1982 m. Model terrain: 2852 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) 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.
Day Local time Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 20:00 4 72 1 0 0B NE — — 1021 < 2854 Overcast 99% cloud 23:00 2.9 75 0 0 0B NW 0.01 0 1020 < 2854 Overcast 97% cloud Saturday, 10/10 02:00 2.8 73 1 0 0B NW 0.04 0 1020 < 2854 Overcast 99% cloud 05:00 3.5 74 3 1 1B NW 0.15 0 1018 < 2854 Overcast 100% cloud 08:00 3.6 77 3 1 1B N 0.41 0 1018 < 2854 Overcast 100% cloud 11:00 4.6 77 5 3 1B NW 1.1 0 1018 < 2854 Overcast 100% cloud 14:00 4.4 75 7 4 2B NW 0.64 0 1018 < 2854 Overcast 96% cloud 17:00 3.9 68 7 4 2B NW 0.50 0 1018 < 2854 Partly cloudy 33% cloud 20:00 1 75 3 2 1B N 0.05 0 1018 < 2854 Overcast 88% cloud 23:00 -1.5 73 1 1 1B NW 0.01 0 1017 < 2854 Cloudy 74% cloud Sunday, 11/10 02:00 -2.7 60 1 0 0B NW 0.00 0 1016 < 2854 Clear 11% cloud 05:00 -2 44 1 1 0B NW 0.00 0 1014 < 2854 Clear 5% cloud 08:00 -1.6 37 1 0 0B NW 0 0 1013 < 2854 Partly cloudy 46% cloud 11:00 4.7 38 2 1 1B NW 0.00 0 1014 < 2854 Cloudy 60% cloud 14:00 6.8 33 4 2 1B NW 0 0 1013 3052 Cloudy 65% cloud 17:00 5.7 49 4 2 1B NW 0 0 1013 3044 Partly cloudy 44% cloud 20:00 1.8 62 1 0 0B NW 0 0 1014 < 2854 Cloudy 75% cloud 23:00 1.5 59 1 1 1B NW 0 0 1016 < 2854 Overcast 90% cloud Monday, 12/10 02:00 0.1 57 1 1 0B NW 0.01 0 1016 < 2854 Clear 8% cloud 05:00 -0.5 54 1 1 1B N 0 0 1017 < 2854 Clear 8% cloud 08:00 -0.3 54 2 1 1B N 0 0 1018 < 2854 Clear 3% cloud 11:00 5.7 44 3 1 1B NW 0 0 1020 3070 Clear 17% cloud 14:00 7.6 38 4 2 1B NW 0 0 1021 3116 Clear 0% cloud 17:00 6.9 43 4 2 1B NW 0 0 1022 3125 Clear 6% cloud 20:00 2.2 50 1 1 1B NW 0 0 1023 3020 Clear 0% cloud 23:00 2.3 37 2 1 1B N 0 0 1023 3000 Partly cloudy 32% cloud Tuesday, 13/10 02:00 3.4 26 2 1 1B N 0 0 1023 2950 Clear 15% cloud 05:00 3.3 26 4 2 1B N 0 0 1023 2962 Clear 0% cloud 08:00 3.5 32 3 2 1B N 0 0 1024 2961 Clear 0% cloud 11:00 8.6 40 4 2 1B N 0 0 1026 3171 Clear 0% cloud 14:00 9.9 41 5 3 1B N 0 0 1027 3178 Clear 0% cloud 17:00 9.3 48 6 3 1B N 0 0 1027 3182 Clear 3% cloud 20:00 4.9 57 3 1 1B N 0 0 1029 3189 Clear 7% cloud 23:00 4.2 57 3 2 1B N 0 0 1029 2906 Clear 2% cloud Wednesday, 14/10 02:00 4.2 60 3 2 1B N 0 0 1029 2912 Partly cloudy 38% cloud 05:00 4.2 63 3 2 1B N 0 0 1029 2916 Cloudy 50% cloud 08:00 3.5 65 3 1 1B N 0 0 1029 2952 Partly cloudy 36% cloud 11:00 8.3 57 3 2 1B N 0 0 1031 3208 Cloudy 75% cloud 14:00 10.9 48 2 1 1B N 0 0 1030 3213 Clear 0% cloud 17:00 10.6 53 3 2 1B N 0 0 1030 3210 Clear 0% cloud 20:00 6.1 67 1 1 0B NE 0 0 1030 3212 Clear 0% cloud 23:00 4.2 69 1 0 0B SW 0 0 1030 2891 Clear 0% cloud Thursday, 15/10 02:00 3.4 58 1 0 0B W 0 0 1029 2940 Clear 4% cloud 05:00 5.3 39 1 1 1B NW 0 0 1028 3199 Clear 3% cloud 08:00 5.4 39 1 1 1B N 0 0 1027 3196 Clear 1% cloud 11:00 10.7 37 2 1 1B N 0 0 1028 3199 Clear 0% cloud 14:00 11.7 40 2 1 1B N 0 0 1028 3198 Clear 7% cloud 17:00 11.3 43 2 1 1B N 0 0 1026 3190 Partly cloudy 45% cloud 20:00 6.7 50 2 1 1B SE 0 0 1026 3187 Partly cloudy 47% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
Arolla is a downhill ski area in Valais, Switzerland. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 1982 to 2883 metres above sea level.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: Europe/Zurich.
Coordinates: 46.0216167°N, 7.4807716°E · Requested elevation: 1984 m. Model terrain: 2846 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) 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.
Day Local time Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 20:00 4 72 1 0 0B NE — — 1021 < 2849 Overcast 99% cloud 23:00 2.9 75 0 0 0B NW 0.01 0 1020 < 2849 Overcast 97% cloud Saturday, 10/10 02:00 2.8 73 1 0 0B NW 0.04 0 1020 < 2849 Overcast 99% cloud 05:00 3.5 74 3 1 1B NW 0.15 0 1018 < 2849 Overcast 100% cloud 08:00 3.6 77 3 1 1B N 0.42 0 1018 < 2849 Overcast 100% cloud 11:00 4.6 77 5 3 1B NW 1.0 0 1018 < 2849 Overcast 100% cloud 14:00 4.4 76 7 4 2B NW 0.64 0 1018 < 2849 Overcast 96% cloud 17:00 3.9 68 7 4 2B NW 0.51 0 1018 < 2849 Partly cloudy 33% cloud 20:00 1 75 3 2 1B N 0.05 0 1018 < 2849 Overcast 88% cloud 23:00 -1.5 73 1 1 1B NW 0.01 0 1017 < 2849 Cloudy 74% cloud Sunday, 11/10 02:00 -2.7 60 1 0 0B NW 0.00 0 1016 < 2849 Clear 11% cloud 05:00 -2 44 1 1 0B NW 0.00 0 1014 < 2849 Clear 6% cloud 08:00 -1.6 37 1 0 0B NW 0 0 1013 < 2849 Partly cloudy 46% cloud 11:00 4.7 38 2 1 1B NW 0.00 0 1014 < 2849 Cloudy 60% cloud 14:00 6.8 33 4 2 1B NW 0 0 1013 3052 Cloudy 65% cloud 17:00 5.7 49 4 2 1B NW 0 0 1013 3043 Partly cloudy 44% cloud 20:00 1.8 62 1 0 0B NW 0 0 1014 < 2849 Cloudy 75% cloud 23:00 1.5 59 1 1 1B NW 0 0 1016 < 2849 Overcast 90% cloud Monday, 12/10 02:00 0.1 57 1 1 0B NW 0.01 0 1016 < 2849 Clear 9% cloud 05:00 -0.5 54 1 1 1B N 0 0 1017 < 2849 Clear 8% cloud 08:00 -0.3 54 2 1 1B N 0 0 1018 < 2849 Clear 4% cloud 11:00 5.7 44 3 1 1B NW 0 0 1020 3071 Clear 17% cloud 14:00 7.6 38 4 2 1B NW 0 0 1021 3116 Clear 0% cloud 17:00 7 43 4 2 1B NW 0 0 1022 3125 Clear 6% cloud 20:00 2.2 50 1 1 1B NW 0 0 1023 3017 Clear 0% cloud 23:00 2.3 37 2 1 1B N 0 0 1023 2997 Partly cloudy 32% cloud Tuesday, 13/10 02:00 3.3 26 2 1 1B N 0 0 1023 2946 Clear 16% cloud 05:00 3.3 27 4 2 1B N 0 0 1023 2957 Clear 0% cloud 08:00 3.5 32 3 2 1B N 0 0 1024 2956 Clear 0% cloud 11:00 8.6 40 4 2 1B N 0 0 1026 3171 Clear 0% cloud 14:00 9.9 41 5 3 1B N 0 0 1027 3178 Clear 0% cloud 17:00 9.3 48 6 3 1B N 0 0 1027 3182 Clear 3% cloud 20:00 4.9 57 3 1 1B N 0 0 1029 3189 Clear 7% cloud 23:00 4.2 57 3 2 1B N 0 0 1029 2899 Clear 2% cloud Wednesday, 14/10 02:00 4.2 60 3 2 1B N 0 0 1029 2905 Partly cloudy 38% cloud 05:00 4.2 63 3 2 1B N 0 0 1029 2910 Cloudy 50% cloud 08:00 3.5 65 3 1 1B N 0 0 1029 2946 Partly cloudy 36% cloud 11:00 8.3 57 3 2 1B N 0 0 1031 3208 Cloudy 74% cloud 14:00 10.9 48 2 1 1B N 0 0 1030 3213 Clear 0% cloud 17:00 10.6 53 3 2 1B N 0 0 1030 3210 Clear 0% cloud 20:00 6.1 67 1 1 0B NE 0 0 1030 3212 Clear 0% cloud 23:00 4.2 69 1 0 0B SW 0 0 1030 2884 Clear 0% cloud Thursday, 15/10 02:00 3.4 58 1 0 0B W 0 0 1029 2935 Clear 4% cloud 05:00 5.3 39 1 1 1B NW 0 0 1028 3199 Clear 3% cloud 08:00 5.4 39 1 1 1B N 0 0 1027 3196 Clear 1% cloud 11:00 10.7 37 2 1 1B N 0 0 1028 3199 Clear 1% cloud 14:00 11.7 40 2 1 1B N 0 0 1027 3198 Clear 7% cloud 17:00 11.3 43 2 1 1B N 0 0 1026 3190 Partly cloudy 45% cloud 20:00 6.7 50 2 1 1B SE 0 0 1026 3187 Partly cloudy 47% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: Europe/Zurich.
Coordinates: 46.0300549°N, 7.4504344°E · Requested elevation: 2883 m. Model terrain: 2734 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) 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.
Day Local time Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 20:00 -0 85 2 1 1B NE — — 1021 < 2736 Overcast 99% cloud 23:00 -0.6 87 2 1 1B NW 0.01 0 1020 < 2736 Overcast 97% cloud Saturday, 10/10 02:00 -1 87 4 2 1B NW 0.04 0 1020 < 2736 Overcast 99% cloud 05:00 -0.9 92 7 4 2B NW 0.14 0 1018 < 2736 Overcast 100% cloud 08:00 -0.9 96 7 4 2B NW 0.48 1 1018 < 2736 Overcast 100% cloud 11:00 -0.4 97 9 5 2B NW 1.0 2 1018 2820 Overcast 100% cloud 14:00 -0.6 95 12 6 2B NW 0.65 2 1018 2797 Overcast 95% cloud 17:00 -1 85 13 7 3B NW 0.55 2 1018 2742 Partly cloudy 33% cloud 20:00 -2.8 88 9 5 2B NW 0.07 0 1018 < 2736 Overcast 81% cloud 23:00 -4 75 7 4 2B NW 0.01 0 1017 < 2736 Cloudy 73% cloud Sunday, 11/10 02:00 -4.2 56 6 3 2B W 0.00 0 1016 < 2736 Clear 16% cloud 05:00 -3.6 41 7 4 2B W 0.00 0 1014 < 2736 Clear 10% cloud 08:00 -3.2 34 7 4 2B W 0 0 1014 < 2736 Partly cloudy 49% cloud 11:00 0.2 37 6 3 2B W 0.00 0 1014 2973 Cloudy 61% cloud 14:00 1.6 37 6 3 2B W 0 0 1013 3052 Cloudy 65% cloud 17:00 0.9 54 6 3 2B W 0 0 1013 3032 Partly cloudy 47% cloud 20:00 -1.4 64 5 3 1B W 0 0 1014 < 2736 Cloudy 77% cloud 23:00 -2 63 5 3 1B NW 0 0 1016 < 2736 Overcast 90% cloud Monday, 12/10 02:00 -3 63 5 3 1B NW 0.01 0 1016 < 2736 Clear 11% cloud 05:00 -3.4 62 5 3 1B N 0 0 1017 < 2736 Clear 11% cloud 08:00 -3 62 6 3 2B N 0 0 1018 < 2736 Clear 5% cloud 11:00 1.1 48 5 3 1B N 0 0 1020 3085 Clear 17% cloud 14:00 2.6 43 6 3 2B NW 0 0 1021 3116 Clear 0% cloud 17:00 2.6 47 7 4 2B NW 0 0 1022 3125 Clear 5% cloud 20:00 -0.3 49 5 3 1B NW 0 0 1023 2920 Clear 0% cloud 23:00 -0.2 34 5 3 1B N 0 0 1023 2902 Partly cloudy 30% cloud Tuesday, 13/10 02:00 0.5 27 6 3 1B N 0 0 1023 2826 Clear 17% cloud 05:00 0.4 30 7 4 2B NW 0 0 1023 2832 Clear 1% cloud 08:00 0.4 39 7 4 2B N 0 0 1024 2824 Clear 1% cloud 11:00 4 44 8 4 2B N 0 0 1026 3172 Clear 0% cloud 14:00 5.1 48 8 4 2B N 0 0 1026 3178 Clear 0% cloud 17:00 4.7 56 9 5 2B N 0 0 1027 3182 Clear 3% cloud 20:00 1.7 65 7 4 2B N 0 0 1028 3189 Clear 7% cloud 23:00 1.2 67 7 4 2B N 0 0 1029 3198 Clear 4% cloud Wednesday, 14/10 02:00 1 71 6 3 2B N 0 0 1029 3198 Partly cloudy 39% cloud 05:00 0.9 73 6 3 2B N 0 0 1029 3194 Partly cloudy 49% cloud 08:00 0.7 69 7 4 2B N 0 0 1029 2804 Partly cloudy 37% cloud 11:00 3.9 64 6 3 2B NE 0 0 1031 3208 Cloudy 72% cloud 14:00 6 58 3 1 1B NE 0 0 1030 3214 Clear 0% cloud 17:00 5.9 63 3 2 1B N 0 0 1029 3210 Clear 0% cloud 20:00 2.7 73 3 2 1B N 0 0 1030 3212 Clear 0% cloud 23:00 1.7 66 3 1 1B N 0 0 1029 3212 Clear 0% cloud Thursday, 15/10 02:00 1 56 3 2 1B N 0 0 1029 2786 Clear 5% cloud 05:00 2.1 43 4 2 1B N 0 0 1028 3199 Clear 3% cloud 08:00 2.4 42 5 3 1B N 0 0 1027 3196 Clear 1% cloud 11:00 6.2 40 4 2 1B N 0 0 1028 3199 Clear 1% cloud 14:00 7 45 3 1 1B NE 0 0 1027 3198 Clear 7% cloud 17:00 6.8 49 2 1 1B N 0 0 1026 3190 Partly cloudy 44% cloud 20:00 3.6 56 3 2 1B SE 0 0 1026 3187 Partly cloudy 50% cloud |
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