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 IFS · Run 2026-10-17 00:00:00 UTC · 10 days · Times: UTC.
Coordinates: 45.5537889°N, 6.7747035°E · Requested elevation: 1861 m. Model terrain: 1991 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.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 17/10 00:00 3.7 72 1 1 1B E — — 1022 3770 Clear 6% cloud 03:00 3.3 73 2 1 1B SE 0 0 1021 3615 Clear 0% cloud 06:00 2.7 74 1 1 1B SE 0 0 1021 3472 Clear 3% cloud 09:00 9.1 61 4 2 1B W 0 0 1020 3387 Partly cloudy 29% cloud 12:00 11.1 55 6 3 1B NW 0 0 1018 3248 Overcast 93% cloud 15:00 9.5 64 6 3 2B W 0.00 0 1017 3084 Overcast 95% cloud 18:00 5.8 92 0 0 0B SW 0.09 0 1018 3057 Overcast 94% cloud 21:00 5.2 93 1 0 0B SE 0.11 0 1017 3066 Overcast 88% cloud Sunday, 18/10 00:00 3.9 93 2 1 1B SE 0.03 0 1017 2868 Overcast 91% cloud 03:00 4.3 88 3 2 1B SE 0.07 0 1017 2734 Cloudy 78% cloud 06:00 4.4 87 3 2 1B E 0.01 0 1017 2774 Cloudy 75% cloud 09:00 8.9 66 3 2 1B E 0.01 0 1017 2962 Overcast 98% cloud 12:00 7.9 79 1 0 0B S 1.6 0 1018 2968 Overcast 94% cloud 15:00 8.1 75 1 1 1B SW 1.1 0 1018 2975 Overcast 100% cloud 18:00 5.8 93 1 1 1B E 1.7 0 1020 2946 Overcast 99% cloud 21:00 5.8 90 3 1 1B E 0.41 0 1021 3062 Overcast 99% cloud Monday, 19/10 00:00 6.2 84 4 2 1B E 0.07 0 1021 3093 Overcast 94% cloud 03:00 5.8 83 4 2 1B E 0.05 0 1021 3039 Overcast 84% cloud 06:00 5.8 83 5 3 1B E 0.06 0 1022 3129 Overcast 90% cloud 09:00 9.3 69 7 4 2B E 0.04 0 1023 3314 Overcast 97% cloud 12:00 11.3 58 7 4 2B E 0.02 0 1022 3336 Cloudy 80% cloud 15:00 11 58 6 3 2B SE 0.00 0 1021 3327 Cloudy 69% cloud 18:00 6.5 78 4 2 1B E 0 0 1020 3524 Cloudy 63% cloud 21:00 5.4 82 5 3 1B E 0 0 1021 3424 Cloudy 75% cloud Tuesday, 20/10 00:00 5.3 81 5 3 1B E 0 0 1019 3388 Cloudy 71% cloud 03:00 5.1 82 5 3 1B E 0.00 0 1016 3370 Overcast 95% cloud 06:00 5.8 81 6 3 1B E 0.02 0 1015 3369 Overcast 80% cloud 09:00 9.2 68 7 4 2B E 0.03 0 1014 3317 Overcast 100% cloud 12:00 10.2 63 7 4 2B E 0.24 0 1012 3263 Overcast 100% cloud 15:00 8.2 85 5 3 1B E 1.3 0 1011 3082 Overcast 100% cloud 18:00 6.8 87 4 2 1B E 0.89 0 1009 3125 Overcast 100% cloud 21:00 6.1 88 1 1 1B E 1.7 0 1010 2918 Overcast 100% cloud Wednesday, 21/10 00:00 5 94 1 0 0B NW 3.8 0 1010 2801 Overcast 100% cloud 03:00 4.2 94 1 1 0B W 4.0 0 1008 2736 Overcast 100% cloud 06:00 3.8 95 4 2 1B W 1.6 0 1009 2566 Overcast 100% cloud 09:00 2.4 95 7 4 2B W 1.7 0 1012 2289 Overcast 100% cloud 12:00 1.7 94 6 3 1B W 0.86 0 1013 2173 Overcast 100% cloud 15:00 1.4 93 6 3 1B W 1.7 0 1015 2092 Overcast 100% cloud 18:00 0.7 88 2 1 1B W 0.24 0 1017 < 1993 Overcast 100% cloud 21:00 -0.3 93 4 2 1B NW 2.1 0.6 1020 < 1993 Overcast 100% cloud Thursday, 22/10 00:00 -0.7 95 5 3 1B W 2.4 0.7 1021 < 1993 Overcast 100% cloud 03:00 -1.4 95 6 3 2B W 3.0 1.2 1022 < 1993 Overcast 100% cloud 06:00 -2.1 95 6 3 2B W 1.9 0.6 1025 < 1993 Overcast 100% cloud 09:00 -1.9 81 4 2 1B W 0.37 0.1 1028 < 1993 Overcast 84% cloud 12:00 -0 65 2 1 1B NW 0.00 0 1026 < 1993 Partly cloudy 45% cloud 15:00 -0.3 65 0 0 0B NW 0 0 1025 < 1993 Cloudy 54% cloud 18:00 -7 81 3 2 1B SE 0 0 1024 < 1993 Overcast 94% cloud 21:00 -7.3 59 4 2 1B SE 0 0 1021 < 1993 Partly cloudy 39% cloud Friday, 23/10 00:00 -5.9 41 3 2 1B SE 0 0 1019 < 1993 Overcast 81% cloud 06:00 -0.2 52 3 2 1B SE 0.01 0 1018 < 1993 Overcast 99% cloud 12:00 0.7 87 4 2 1B W 3.3 1.3 1021 < 1993 Overcast 100% cloud 18:00 -3 90 2 1 1B W 5.3 5.3 1025 < 1993 Overcast 95% cloud Saturday, 24/10 00:00 -4.1 92 2 1 1B W 1.8 1.8 1028 < 1993 Overcast 100% cloud 06:00 -4.3 83 1 1 0B S 0.17 0.2 1028 < 1993 Overcast 94% cloud 12:00 0.8 57 2 1 1B W 0.02 0 1024 2012 Overcast 100% cloud 18:00 -1.8 58 2 1 1B SE 0 0 1019 < 1993 Overcast 99% cloud Sunday, 25/10 00:00 0.8 50 1 1 1B SE 0.04 0 1019 2011 Overcast 100% cloud 06:00 1.4 81 2 1 1B SE 0.73 0 1017 2264 Overcast 98% cloud 12:00 3.6 83 1 1 1B SW 3.3 0 1017 2627 Overcast 100% cloud 18:00 1.6 92 1 0 0B SE 14.5 0 1018 2207 Overcast 100% cloud Monday, 26/10 00:00 1.7 92 1 1 1B W 1.8 0 1019 2161 Overcast 100% cloud 06:00 0 91 2 1 1B SE 0.54 0.2 1021 < 1993 Cloudy 69% cloud 12:00 5.7 39 1 1 1B SW 0 0 1017 2868 Cloudy 68% cloud 18:00 1.5 48 3 2 1B SE 0 0 1016 2487 Overcast 93% cloud Tuesday, 27/10 00:00 -2.6 59 4 2 1B SE 0 0 1016 < 1993 Overcast 96% cloud |
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