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 0.6 76 3 2 1B SE — — 1027 < 2062 Overcast 92% cloud 09:00 3.3 72 4 2 1B E 0.16 0 1027 2252 Cloudy 60% cloud 12:00 5.9 64 4 2 1B E 0.02 0 1025 2597 Cloudy 73% cloud 15:00 4.7 69 4 2 1B E 0 0 1025 2549 Cloudy 57% cloud 18:00 1.9 78 2 1 1B E 0.02 0 1025 < 2062 Overcast 91% cloud 21:00 1.4 79 1 1 1B SE 0.79 0 1025 < 2062 Overcast 100% cloud Friday, 06/11 00:00 2 81 2 1 1B E 1.6 0 1025 < 2062 Overcast 100% cloud 03:00 2.1 82 1 1 1B E 1.3 0 1023 < 2062 Overcast 98% cloud 06:00 2.3 80 1 1 0B E 0.36 0 1022 < 2062 Overcast 95% cloud 09:00 3.5 78 1 1 1B E 0.04 0 1022 2260 Overcast 100% cloud 12:00 4 81 2 1 1B NE 0.30 0 1021 2330 Overcast 98% cloud 15:00 3.3 82 1 1 1B N 0.57 0 1021 2214 Overcast 100% cloud 18:00 2.4 85 1 1 1B NW 0.23 0 1022 < 2062 Overcast 99% cloud 21:00 1.6 86 1 1 1B W 0.93 0 1023 < 2062 Overcast 100% cloud Saturday, 07/11 00:00 1.6 85 1 1 1B W 0.31 0 1023 < 2062 Overcast 98% cloud 03:00 1.5 83 1 1 1B W 0.06 0 1023 < 2062 Overcast 99% cloud 06:00 1.2 83 1 0 0B W 0.11 0 1023 < 2062 Overcast 100% cloud 09:00 2.7 77 1 1 0B E 0.01 0 1024 2104 Cloudy 79% cloud 12:00 4.1 69 2 1 1B E 0.03 0 1023 2278 Cloudy 75% cloud 15:00 3.5 72 3 1 1B NE 0.06 0 1023 2211 Cloudy 75% cloud 18:00 1.2 81 1 1 1B E 0.05 0 1025 < 2062 Cloudy 79% cloud 21:00 0.4 80 1 1 0B SE 0.02 0 1026 < 2062 Cloudy 73% cloud Sunday, 08/11 00:00 -1.8 80 1 0 0B SE 0.04 0 1026 < 2062 Cloudy 71% cloud 03:00 -3.5 79 1 0 0B SE 0.04 0 1026 < 2062 Overcast 87% cloud 06:00 -3.3 69 1 0 0B SE 0.01 0 1026 < 2062 Cloudy 64% cloud 09:00 1.6 60 2 1 1B E 0 0 1026 < 2062 Partly cloudy 40% cloud 12:00 4.6 50 2 1 1B E 0 0 1024 2348 Partly cloudy 34% cloud 15:00 3.6 57 1 1 1B NE 0.01 0 1023 2243 Partly cloudy 38% cloud 18:00 0.2 60 1 0 0B S 0.02 0 1024 < 2062 Cloudy 50% cloud 21:00 -0.3 55 0 0 0B SE 0.01 0 1024 < 2062 Cloudy 79% cloud Monday, 09/11 00:00 -0 58 1 0 0B SE 0 0 1024 < 2062 Overcast 96% cloud 03:00 0.1 61 1 1 1B SE 0 0 1023 < 2062 Overcast 93% cloud 06:00 -0.4 65 1 1 1B SE 0.05 0 1023 < 2062 Overcast 81% cloud 09:00 3.2 60 3 2 1B E 0 0 1023 2266 Cloudy 75% cloud 12:00 5.2 59 3 2 1B NE 0 0 1021 2573 Overcast 84% cloud 15:00 3.7 69 3 2 1B E 0.02 0 1020 2420 Overcast 99% cloud 18:00 2.2 81 2 1 1B E 0.28 0 1021 < 2062 Overcast 99% cloud 21:00 1.8 82 2 1 1B E 0.11 0 1020 < 2062 Overcast 94% cloud Tuesday, 10/11 00:00 2.2 81 1 1 1B E 0.02 0 1019 < 2062 Overcast 100% cloud 03:00 2 81 1 0 0B E 0.24 0 1017 < 2062 Overcast 99% cloud 06:00 2.4 80 0 0 0B SE 0.42 0 1016 < 2062 Overcast 99% cloud 09:00 4.2 80 1 0 0B E 0.35 0 1016 2685 Overcast 100% cloud 12:00 6.2 77 2 1 1B N 0.66 0 1015 2889 Overcast 95% cloud 15:00 6.4 78 1 1 1B NW 0.52 0 1013 2906 Partly cloudy 44% cloud 18:00 3.6 82 1 0 0B W 0.19 0 1014 2630 Cloudy 78% cloud 21:00 1.1 79 1 0 0B S 0 0 1014 < 2062 Cloudy 72% cloud Wednesday, 11/11 00:00 -1.3 76 1 0 0B S 0 0 1013 2999 Cloudy 51% cloud 03:00 -1.5 75 1 0 0B S 0 0 1013 < 2062 Cloudy 55% cloud 06:00 -0.7 72 1 0 0B SE 0 0 1013 < 2062 Cloudy 76% cloud |
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Forecast table times: UTC.
Coordinates: 46.1966768°N, 7.8415306°E · Requested elevation: 1620 m. Model terrain: 2060 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.
Grächen is a downhill ski area in Valais, Switzerland. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 1620 to 2863 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 0.6 76 3 2 1B SE — — 1027 < 2062 Overcast 92% cloud 09:00 3.3 72 4 2 1B E 0.16 0 1027 2252 Cloudy 60% cloud 12:00 5.9 64 4 2 1B E 0.02 0 1025 2597 Cloudy 73% cloud 15:00 4.7 69 4 2 1B E 0 0 1025 2549 Cloudy 57% cloud 18:00 1.9 78 2 1 1B E 0.02 0 1025 < 2062 Overcast 91% cloud 21:00 1.4 79 1 1 1B SE 0.79 0 1025 < 2062 Overcast 100% cloud Friday, 06/11 00:00 2 81 2 1 1B E 1.6 0 1025 < 2062 Overcast 100% cloud 03:00 2.1 82 1 1 1B E 1.3 0 1023 < 2062 Overcast 98% cloud 06:00 2.3 80 1 1 0B E 0.36 0 1022 < 2062 Overcast 95% cloud 09:00 3.5 78 1 1 1B E 0.04 0 1022 2260 Overcast 100% cloud 12:00 4 81 2 1 1B NE 0.30 0 1021 2330 Overcast 98% cloud 15:00 3.3 82 1 1 1B N 0.57 0 1021 2214 Overcast 100% cloud 18:00 2.4 85 1 1 1B NW 0.23 0 1022 < 2062 Overcast 99% cloud 21:00 1.6 86 1 1 1B W 0.93 0 1023 < 2062 Overcast 100% cloud Saturday, 07/11 00:00 1.6 85 1 1 1B W 0.31 0 1023 < 2062 Overcast 98% cloud 03:00 1.5 83 1 1 1B W 0.06 0 1023 < 2062 Overcast 99% cloud 06:00 1.2 83 1 0 0B W 0.11 0 1023 < 2062 Overcast 100% cloud 09:00 2.7 77 1 1 0B E 0.01 0 1024 2104 Cloudy 79% cloud 12:00 4.1 69 2 1 1B E 0.03 0 1023 2278 Cloudy 75% cloud 15:00 3.5 72 3 1 1B NE 0.06 0 1023 2211 Cloudy 75% cloud 18:00 1.2 81 1 1 1B E 0.05 0 1025 < 2062 Cloudy 79% cloud 21:00 0.4 80 1 1 0B SE 0.02 0 1026 < 2062 Cloudy 73% cloud Sunday, 08/11 00:00 -1.8 80 1 0 0B SE 0.04 0 1026 < 2062 Cloudy 71% cloud 03:00 -3.5 79 1 0 0B SE 0.04 0 1026 < 2062 Overcast 87% cloud 06:00 -3.3 69 1 0 0B SE 0.01 0 1026 < 2062 Cloudy 64% cloud 09:00 1.6 60 2 1 1B E 0 0 1026 < 2062 Partly cloudy 40% cloud 12:00 4.6 50 2 1 1B E 0 0 1024 2348 Partly cloudy 34% cloud 15:00 3.6 57 1 1 1B NE 0.01 0 1023 2243 Partly cloudy 38% cloud 18:00 0.2 60 1 0 0B S 0.02 0 1024 < 2062 Cloudy 50% cloud 21:00 -0.3 55 0 0 0B SE 0.01 0 1024 < 2062 Cloudy 79% cloud Monday, 09/11 00:00 -0 58 1 0 0B SE 0 0 1024 < 2062 Overcast 96% cloud 03:00 0.1 61 1 1 1B SE 0 0 1023 < 2062 Overcast 93% cloud 06:00 -0.4 65 1 1 1B SE 0.05 0 1023 < 2062 Overcast 81% cloud 09:00 3.2 60 3 2 1B E 0 0 1023 2266 Cloudy 75% cloud 12:00 5.2 59 3 2 1B NE 0 0 1021 2573 Overcast 84% cloud 15:00 3.7 69 3 2 1B E 0.02 0 1020 2420 Overcast 99% cloud 18:00 2.2 81 2 1 1B E 0.28 0 1021 < 2062 Overcast 99% cloud 21:00 1.8 82 2 1 1B E 0.11 0 1020 < 2062 Overcast 94% cloud Tuesday, 10/11 00:00 2.2 81 1 1 1B E 0.02 0 1019 < 2062 Overcast 100% cloud 03:00 2 81 1 0 0B E 0.24 0 1017 < 2062 Overcast 99% cloud 06:00 2.4 80 0 0 0B SE 0.42 0 1016 < 2062 Overcast 99% cloud 09:00 4.2 80 1 0 0B E 0.35 0 1016 2685 Overcast 100% cloud 12:00 6.2 77 2 1 1B N 0.66 0 1015 2889 Overcast 95% cloud 15:00 6.4 78 1 1 1B NW 0.52 0 1013 2906 Partly cloudy 44% cloud 18:00 3.6 82 1 0 0B W 0.19 0 1014 2630 Cloudy 78% cloud 21:00 1.1 79 1 0 0B S 0 0 1014 < 2062 Cloudy 72% cloud Wednesday, 11/11 00:00 -1.3 76 1 0 0B S 0 0 1013 2999 Cloudy 51% cloud 03:00 -1.5 75 1 0 0B S 0 0 1013 < 2062 Cloudy 55% cloud 06:00 -0.7 72 1 0 0B SE 0 0 1013 < 2062 Cloudy 76% cloud |
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Forecast table times: UTC.
Coordinates: 46.1966768°N, 7.8415306°E · Requested elevation: 1620 m. Model terrain: 2060 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 -4 77 15 8 3B S — — 1027 < 2130 Overcast 92% cloud 09:00 -3 79 13 7 3B S 0.16 0.2 1027 2205 Cloudy 64% cloud 12:00 -1.9 78 11 6 2B S 0.02 0 1025 2561 Cloudy 78% cloud 15:00 -1.7 76 10 5 2B S 0 0 1025 2502 Cloudy 63% cloud 18:00 -2 78 10 5 2B S 0.03 0 1025 < 2130 Overcast 91% cloud 21:00 -2.6 89 14 8 3B SE 0.77 0.2 1025 < 2130 Overcast 100% cloud Friday, 06/11 00:00 -2.9 94 12 7 2B SE 1.8 1.8 1025 < 2130 Overcast 100% cloud 03:00 -3.1 95 10 5 2B SE 1.4 1.4 1023 < 2130 Overcast 98% cloud 06:00 -3.1 94 6 3 2B SE 0.40 0.4 1022 < 2130 Overcast 95% cloud 09:00 -3.3 96 4 2 1B SE 0.05 0.1 1022 2225 Overcast 100% cloud 12:00 -3.1 96 2 1 1B S 0.27 0.3 1021 2316 Overcast 99% cloud 15:00 -3.8 96 3 2 1B NW 0.49 0.5 1021 2212 Overcast 100% cloud 18:00 -4.3 95 5 3 1B NW 0.24 0.2 1022 < 2130 Overcast 99% cloud 21:00 -4.8 96 6 3 2B NW 0.81 0.8 1023 < 2130 Overcast 100% cloud Saturday, 07/11 00:00 -5.1 95 5 3 1B NW 0.27 0.3 1023 < 2130 Overcast 98% cloud 03:00 -5.4 93 3 2 1B NW 0.07 0.1 1023 < 2130 Overcast 99% cloud 06:00 -5.7 92 1 1 1B N 0.11 0.1 1023 < 2130 Overcast 100% cloud 09:00 -5.1 88 5 3 1B SE 0.02 0 1024 < 2130 Overcast 82% cloud 12:00 -4.7 84 5 3 1B S 0.04 0 1023 2263 Overcast 80% cloud 15:00 -4.8 87 4 2 1B SW 0.08 0.1 1023 2195 Cloudy 79% cloud 18:00 -5.3 79 4 2 1B SW 0.08 0.1 1025 < 2130 Overcast 83% cloud 21:00 -5.1 55 4 2 1B SW 0.03 0 1026 < 2130 Cloudy 77% cloud Sunday, 08/11 00:00 -5.3 44 5 3 1B SW 0.05 0.1 1026 < 2130 Cloudy 75% cloud 03:00 -6.1 48 6 3 2B W 0.04 0 1026 < 2130 Overcast 88% cloud 06:00 -5.7 40 5 3 1B W 0.02 0 1026 < 2130 Cloudy 66% cloud 09:00 -4.3 38 7 4 2B W 0 0 1026 < 2130 Partly cloudy 43% cloud 12:00 -4 46 7 4 2B W 0 0 1024 2326 Partly cloudy 39% cloud 15:00 -4.3 53 9 5 2B W 0.02 0 1023 2206 Partly cloudy 42% cloud 18:00 -5.1 63 11 6 2B W 0.03 0 1024 < 2130 Cloudy 53% cloud 21:00 -5 63 10 5 2B W 0.02 0 1024 < 2130 Cloudy 80% cloud Monday, 09/11 00:00 -4.4 62 10 6 2B W 0 0 1024 < 2130 Overcast 96% cloud 03:00 -4 69 12 7 3B W 0 0 1023 < 2130 Overcast 92% cloud 06:00 -3.5 66 13 7 3B W 0.06 0.1 1023 < 2130 Cloudy 78% cloud 09:00 -2.5 64 13 7 3B SW 0 0 1023 2171 Cloudy 74% cloud 12:00 -1.7 71 16 9 3B W 0 0 1021 2543 Overcast 82% cloud 15:00 -1.7 85 17 9 3B W 0.02 0 1020 2372 Overcast 99% cloud 18:00 -1.9 92 15 8 3B W 0.26 0.1 1021 < 2130 Overcast 99% cloud 21:00 -1.6 89 14 8 3B W 0.11 0 1020 < 2130 Overcast 94% cloud Tuesday, 10/11 00:00 -1.3 90 13 7 3B W 0.02 0 1019 < 2130 Overcast 100% cloud 03:00 -1.3 92 15 8 3B W 0.24 0 1017 < 2130 Overcast 99% cloud 06:00 -0.9 92 13 7 3B W 0.38 0.1 1016 < 2130 Overcast 98% cloud 09:00 -0.5 95 13 7 3B W 0.31 0.1 1016 2668 Overcast 100% cloud 12:00 0.1 91 12 6 2B W 0.64 0.2 1015 2890 Overcast 94% cloud 15:00 0.2 91 13 7 3B W 0.49 0.1 1013 2910 Partly cloudy 44% cloud 18:00 -0.5 86 9 5 2B W 0.17 0 1013 2568 Cloudy 79% cloud 21:00 -0.6 79 6 3 2B W 0 0 1014 < 2130 Cloudy 72% cloud Wednesday, 11/11 00:00 -0.7 68 4 2 1B W 0 0 1013 3008 Cloudy 50% cloud 03:00 -1 63 3 2 1B SW 0 0 1013 < 2130 Cloudy 54% cloud 06:00 -0.9 65 3 1 1B S 0 0 1013 < 2130 Cloudy 77% cloud |
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Forecast table times: UTC.
Coordinates: 46.1756675°N, 7.8586329°E · Requested elevation: 2863 m. Model terrain: 2127 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.