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 2026-10-10 06:00:00 UTC · 6 days · Times: UTC.
Coordinates: 46.5685386°N, 7.4836701°E · Requested elevation: 1229 m. Model terrain: 1589 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 Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 10/10 06:00 7.8 87 4 2 1B SW — — 1017 2787 Overcast 100% cloud 09:00 10.3 80 6 3 2B SW 0.78 0 1017 2788 Cloudy 68% cloud 12:00 11.3 74 9 5 2B SW 1.3 0 1016 2792 Overcast 80% cloud 15:00 10 80 6 3 2B SW 1.7 0 1015 2754 Cloudy 65% cloud 18:00 7.3 88 3 1 1B SW 0.61 0 1016 2566 Clear 19% cloud 21:00 6.2 89 4 2 1B S 0.13 0 1016 2501 Overcast 97% cloud Sunday, 11/10 00:00 5.7 90 2 1 1B S 0.42 0 1017 2438 Overcast 99% cloud 03:00 5.8 90 2 1 1B S 0.31 0 1016 2659 Overcast 86% cloud 06:00 4.5 90 1 1 1B S 0.14 0 1016 2458 Overcast 99% cloud 09:00 8 75 2 1 1B SW 0.10 0 1016 2773 Cloudy 79% cloud 12:00 10.5 60 5 3 1B NW 0.04 0 1015 2887 Overcast 81% cloud 15:00 9.1 71 6 3 2B N 0.08 0 1015 2759 Overcast 88% cloud 18:00 5.5 84 0 0 0B E 0.03 0 1017 2572 Cloudy 75% cloud 21:00 4.3 86 2 1 1B SE 0.01 0 1019 2355 Cloudy 77% cloud Monday, 12/10 00:00 2.7 86 2 1 1B SE 0 0 1019 1986 Cloudy 80% cloud 03:00 2.1 82 2 1 1B SE 0 0 1018 1729 Partly cloudy 36% cloud 06:00 1.5 77 2 1 1B S 0 0 1019 < 1591 Clear 20% cloud 09:00 10.4 50 3 1 1B NE 0 0 1020 3057 Clear 1% cloud 12:00 13.4 52 6 3 2B N 0 0 1020 3116 Clear 9% cloud 15:00 11.8 69 6 3 2B N 0 0 1021 3125 Clear 6% cloud 18:00 7 85 1 1 1B S 0 0 1023 3140 Clear 7% cloud 21:00 4.7 83 2 1 1B S 0 0 1023 3149 Clear 11% cloud Tuesday, 13/10 00:00 3.1 69 1 1 1B S 0 0 1024 3152 Clear 12% cloud 03:00 5 52 1 1 1B S 0 0 1024 3150 Clear 7% cloud 06:00 6.1 53 1 0 0B SW 0 0 1025 3159 Clear 2% cloud 09:00 13.5 42 1 1 1B NW 0 0 1026 3174 Clear 1% cloud 12:00 15.5 47 6 3 2B N 0 0 1026 3181 Clear 4% cloud 15:00 14.2 59 5 2 1B N 0 0 1027 3185 Partly cloudy 29% cloud 18:00 10.4 72 0 0 0B SE 0 0 1028 3194 Cloudy 55% cloud 21:00 9.2 67 1 0 0B S 0 0 1030 3203 Cloudy 56% cloud Wednesday, 14/10 00:00 8.8 62 1 0 0B S 0 0 1030 3209 Cloudy 72% cloud 03:00 8.8 62 1 0 0B SE 0 0 1030 3209 Cloudy 51% cloud 06:00 8.3 63 1 1 0B S 0 0 1031 3217 Overcast 89% cloud 09:00 14.8 53 4 2 1B NE 0 0 1031 3227 Clear 15% cloud 12:00 17.1 54 6 3 1B N 0 0 1030 3230 Clear 1% cloud 15:00 15.8 62 6 3 1B N 0 0 1030 3225 Clear 0% cloud 18:00 10.7 80 1 1 0B S 0 0 1030 3226 Clear 0% cloud 21:00 8.9 80 3 1 1B S 0 0 1030 3228 Clear 1% cloud Thursday, 15/10 00:00 8.5 76 2 1 1B S 0 0 1029 3222 Cloudy 73% cloud 03:00 9.2 66 2 1 1B S 0 0 1028 3215 Cloudy 56% cloud 06:00 8.8 60 2 1 1B S 0 0 1028 3210 Clear 4% cloud 09:00 16.2 56 1 0 0B W 0 0 1028 3213 Clear 12% cloud 12:00 18.4 53 6 3 1B N 0 0 1027 3210 Clear 0% cloud 15:00 16.8 63 5 3 1B N 0 0 1026 3199 Clear 1% cloud 18:00 11.8 78 1 0 0B S 0 0 1026 3193 Clear 0% cloud 21:00 10.3 78 1 1 0B SW 0 0 1025 3187 Clear 0% cloud Friday, 16/10 00:00 10.2 72 1 1 1B SW 0 0 1023 3172 Clear 0% cloud 03:00 10 71 1 1 0B S 0 0 1022 3155 Clear 0% cloud 06:00 9.4 69 1 1 0B S 0 0 1020 3141 Clear 1% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
Grimmialp is a mapped downhill ski area in CH. Forecasts cover three real lift-station locations from approximately 1229 to 1828 metres. Elevations are terrain-model estimates.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
ECMWF IFS · Run 2026-10-10 06:00:00 UTC · 6 days · Times: UTC.
Coordinates: 46.5547258°N, 7.4809408°E · Requested elevation: 1570 m. Model terrain: 1632 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 Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 10/10 06:00 5.9 94 4 2 1B SW — — 1017 2786 Overcast 100% cloud 09:00 8.4 86 6 3 2B SW 0.82 0 1017 2788 Cloudy 67% cloud 12:00 9.4 80 9 5 2B SW 1.3 0 1016 2794 Cloudy 80% cloud 15:00 8 87 6 3 2B SW 1.8 0 1016 2754 Cloudy 67% cloud 18:00 5.4 95 2 1 1B SW 0.62 0 1016 2566 Clear 19% cloud 21:00 4.2 97 4 2 1B S 0.11 0 1016 2493 Overcast 97% cloud Sunday, 11/10 00:00 3.8 97 2 1 1B S 0.36 0 1017 2423 Overcast 99% cloud 03:00 3.9 97 2 1 1B S 0.26 0 1016 2653 Overcast 85% cloud 06:00 2.5 98 2 1 1B S 0.11 0 1016 2432 Overcast 99% cloud 09:00 6.2 80 3 1 1B SW 0.08 0 1016 2780 Cloudy 78% cloud 12:00 8.7 64 5 3 1B NW 0.03 0 1015 2892 Cloudy 79% cloud 15:00 7.2 78 6 3 2B N 0.09 0 1015 2760 Overcast 90% cloud 18:00 3.6 92 0 0 0B NE 0.03 0 1018 2567 Cloudy 77% cloud 21:00 2.4 94 2 1 1B SE 0.01 0 1019 2338 Cloudy 79% cloud Monday, 12/10 00:00 0.7 94 3 1 1B SE 0 0 1019 1867 Overcast 84% cloud 03:00 0.2 89 2 1 1B SE 0 0 1018 < 1634 Partly cloudy 37% cloud 06:00 -0.4 83 2 1 1B S 0 0 1019 < 1634 Clear 19% cloud 09:00 8.7 52 3 1 1B NE 0 0 1020 3062 Clear 1% cloud 12:00 11.7 55 6 3 2B N 0 0 1020 3117 Clear 9% cloud 15:00 10 75 6 3 2B N 0 0 1021 3125 Clear 6% cloud 18:00 5.2 92 1 1 1B SE 0 0 1023 3140 Clear 7% cloud 21:00 2.7 90 2 1 1B S 0 0 1023 3149 Clear 13% cloud Tuesday, 13/10 00:00 1.2 74 1 1 1B S 0 0 1023 3152 Clear 13% cloud 03:00 3.3 54 1 1 0B S 0 0 1024 3150 Clear 6% cloud 06:00 4.4 56 1 0 0B SW 0 0 1025 3160 Clear 2% cloud 09:00 11.8 44 1 1 1B NW 0 0 1026 3174 Clear 1% cloud 12:00 13.8 50 6 3 2B N 0 0 1026 3181 Clear 4% cloud 15:00 12.4 63 5 3 1B N 0 0 1027 3185 Partly cloudy 28% cloud 18:00 8.5 78 1 0 0B SE 0 0 1028 3194 Cloudy 56% cloud 21:00 7.4 72 1 0 0B S 0 0 1030 3203 Cloudy 55% cloud Wednesday, 14/10 00:00 7 67 1 0 0B S 0 0 1030 3209 Cloudy 70% cloud 03:00 6.9 68 1 0 0B SE 0 0 1030 3209 Partly cloudy 49% cloud 06:00 6.5 69 1 1 0B S 0 0 1031 3217 Overcast 88% cloud 09:00 13 57 4 2 1B NE 0 0 1031 3227 Clear 16% cloud 12:00 15.3 58 6 3 2B N 0 0 1030 3230 Clear 1% cloud 15:00 13.9 67 6 3 1B N 0 0 1030 3225 Clear 0% cloud 18:00 8.8 86 1 1 0B S 0 0 1030 3226 Clear 0% cloud 21:00 7.1 87 3 1 1B S 0 0 1030 3228 Clear 1% cloud Thursday, 15/10 00:00 6.7 82 2 1 1B S 0 0 1029 3222 Cloudy 72% cloud 03:00 7.4 70 2 1 1B S 0 0 1028 3215 Cloudy 56% cloud 06:00 7 64 2 1 1B S 0 0 1028 3210 Clear 4% cloud 09:00 14.4 60 1 0 0B W 0 0 1028 3214 Clear 13% cloud 12:00 16.6 56 6 3 1B N 0 0 1027 3210 Clear 0% cloud 15:00 15 67 6 3 1B N 0 0 1026 3199 Clear 1% cloud 18:00 9.9 84 1 0 0B S 0 0 1026 3193 Clear 0% cloud 21:00 8.5 84 1 1 0B S 0 0 1025 3187 Clear 0% cloud Friday, 16/10 00:00 8.4 77 1 1 0B S 0 0 1023 3172 Clear 0% cloud 03:00 8.2 76 1 1 0B S 0 0 1022 3155 Clear 0% cloud 06:00 7.6 75 1 1 0B S 0 0 1021 3141 Clear 0% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
ECMWF IFS · Run 2026-10-10 06:00:00 UTC · 6 days · Times: UTC.
Coordinates: 46.551905°N, 7.4884793°E · Requested elevation: 1828 m. Model terrain: 1647 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 Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 10/10 06:00 4.7 97 7 4 2B SW — — 1017 2786 Overcast 100% cloud 09:00 6.7 89 8 5 2B SW 0.85 0 1017 2787 Cloudy 67% cloud 12:00 7.6 84 12 7 3B W 1.3 0 1016 2796 Overcast 80% cloud 15:00 6.3 88 10 5 2B W 1.8 0 1016 2754 Cloudy 67% cloud 18:00 4 95 6 3 2B W 0.62 0 1016 2566 Clear 18% cloud 21:00 3 94 6 3 2B SW 0.10 0 1016 2490 Overcast 97% cloud Sunday, 11/10 00:00 2.5 95 5 3 1B SW 0.33 0 1017 2417 Overcast 99% cloud 03:00 2.8 90 5 3 1B SW 0.25 0 1016 2649 Overcast 85% cloud 06:00 1.6 89 5 2 1B SW 0.11 0 1016 2420 Overcast 99% cloud 09:00 4.9 76 6 3 1B W 0.08 0 1016 2780 Cloudy 77% cloud 12:00 7.2 62 7 4 2B NW 0.03 0 1015 2893 Cloudy 79% cloud 15:00 5.6 76 7 4 2B NW 0.09 0 1015 2760 Overcast 91% cloud 18:00 2.5 88 2 1 1B W 0.03 0 1018 2565 Cloudy 80% cloud 21:00 1.5 90 1 1 1B SW 0.01 0 1019 2337 Overcast 82% cloud Monday, 12/10 00:00 -0 89 1 1 1B SW 0 0 1019 1822 Overcast 85% cloud 03:00 -0.4 84 0 0 0B — 0 0 1018 < 1650 Partly cloudy 36% cloud 06:00 -0.8 77 1 0 0B NE 0 0 1019 < 1650 Clear 17% cloud 09:00 7.3 51 4 2 1B N 0 0 1020 3061 Clear 1% cloud 12:00 10 54 7 4 2B N 0 0 1020 3117 Clear 9% cloud 15:00 8.6 71 7 4 2B N 0 0 1021 3125 Clear 5% cloud 18:00 4.4 85 1 0 0B N 0 0 1023 3140 Clear 7% cloud 21:00 2.3 81 0 0 0B S 0 0 1023 3149 Clear 11% cloud Tuesday, 13/10 00:00 1.1 65 1 0 0B SW 0 0 1023 3152 Clear 11% cloud 03:00 2.9 50 2 1 1B W 0 0 1024 3150 Clear 5% cloud 06:00 3.7 56 2 1 1B NW 0 0 1025 3160 Clear 2% cloud 09:00 10.3 47 4 2 1B NW 0 0 1026 3174 Clear 1% cloud 12:00 12 53 8 4 2B N 0 0 1026 3181 Clear 4% cloud 15:00 10.7 67 6 3 2B N 0 0 1027 3185 Partly cloudy 28% cloud 18:00 7.3 80 2 1 1B N 0 0 1028 3194 Cloudy 57% cloud 21:00 6.4 72 2 1 1B N 0 0 1030 3203 Cloudy 56% cloud Wednesday, 14/10 00:00 6.2 66 3 1 1B N 0 0 1030 3209 Cloudy 70% cloud 03:00 6.1 66 3 2 1B NE 0 0 1030 3209 Partly cloudy 48% cloud 06:00 5.7 69 2 1 1B NE 0 0 1031 3217 Overcast 88% cloud 09:00 11.6 56 5 3 1B NE 0 0 1031 3227 Clear 16% cloud 12:00 13.7 57 6 3 2B N 0 0 1030 3230 Clear 1% cloud 15:00 12.5 64 5 3 1B N 0 0 1030 3225 Clear 0% cloud 18:00 8 79 1 1 1B S 0 0 1030 3226 Clear 0% cloud 21:00 6.6 78 2 1 1B S 0 0 1030 3228 Clear 1% cloud Thursday, 15/10 00:00 6.1 74 2 1 1B S 0 0 1029 3222 Cloudy 72% cloud 03:00 6.8 65 2 1 1B SW 0 0 1028 3215 Cloudy 57% cloud 06:00 6.5 59 2 1 1B S 0 0 1028 3210 Clear 4% cloud 09:00 12.9 58 2 1 1B SW 0 0 1028 3214 Clear 13% cloud 12:00 14.9 55 4 2 1B N 0 0 1027 3210 Clear 0% cloud 15:00 13.3 66 4 2 1B N 0 0 1026 3199 Clear 1% cloud 18:00 8.8 82 2 1 1B S 0 0 1026 3193 Clear 0% cloud 21:00 7.5 82 2 1 1B S 0 0 1025 3187 Clear 0% cloud Friday, 16/10 00:00 7.4 76 3 2 1B SW 0 0 1023 3172 Clear 0% cloud 03:00 7.3 75 3 2 1B SW 0 0 1022 3155 Clear 0% cloud 06:00 6.7 73 4 2 1B SW 0 0 1021 3141 Clear 0% cloud |
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