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: 37.7444°N, 23.4275°E · Requested elevation: 2 m. Model terrain: 31 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 14 70 21 11 4B N — — 1014 1764 Overcast 100% cloud 03:00 13.8 75 32 17 5B N 4.0 0 1014 1810 Overcast 100% cloud 06:00 14.1 75 30 16 5B N 1.6 0 1016 1846 Overcast 89% cloud 09:00 15.6 64 27 15 4B N 0.34 0 1016 1964 Clear 19% cloud 12:00 17.3 54 21 11 4B N 0.02 0 1016 1971 Partly cloudy 41% cloud 15:00 17.4 52 14 8 3B N 0.02 0 1016 2235 Clear 4% cloud 18:00 16.6 54 8 4 2B N 0.00 0 1017 2438 Clear 3% cloud 21:00 16.3 57 2 1 1B W 0 0 1018 2559 Clear 5% cloud Sunday, 18/10 00:00 15.8 66 4 2 1B SW 0.00 0 1019 2724 Clear 13% cloud 03:00 15.3 78 5 3 1B N 0 0 1019 2856 Clear 17% cloud 06:00 15.2 84 7 4 2B N 0 0 1020 2851 Clear 13% cloud 09:00 17.4 64 2 1 1B N 0 0 1021 2947 Clear 1% cloud 12:00 18.8 51 0 0 0B NW 0 0 1020 3001 Clear 0% cloud 15:00 18.8 58 6 3 2B S 0 0 1020 3088 Clear 1% cloud 18:00 18.6 60 9 5 2B W 0 0 1021 3205 Clear 1% cloud 21:00 18.7 64 11 6 2B NW 0 0 1021 3168 Clear 0% cloud Monday, 19/10 00:00 18.3 69 10 6 2B NW 0 0 1021 3111 Clear 6% cloud 03:00 17.8 76 10 5 2B NW 0 0 1021 3100 Clear 18% cloud 06:00 18.1 79 8 5 2B NW 0 0 1022 3147 Partly cloudy 23% cloud 09:00 19.2 73 2 1 1B N 0 0 1023 3197 Clear 7% cloud 12:00 20.1 66 7 4 2B SE 0 0 1021 3293 Clear 3% cloud 15:00 20.4 63 13 7 3B S 0 0 1021 3364 Clear 1% cloud 18:00 19.5 73 8 4 2B S 0 0 1022 3486 Clear 1% cloud 21:00 19.5 68 3 2 1B SW 0 0 1022 3497 Clear 0% cloud Tuesday, 20/10 00:00 19 73 4 2 1B N 0 0 1022 3364 Clear 2% cloud 03:00 18.3 80 8 4 2B N 0 0 1021 3384 Clear 8% cloud 06:00 18.8 80 4 2 1B NW 0.00 0 1022 3457 Clear 15% cloud 09:00 19.2 80 4 2 1B NE 0 0 1023 3498 Clear 15% cloud 12:00 20.2 73 8 4 2B SE 0 0 1023 3559 Clear 4% cloud 15:00 20.2 71 12 6 2B SE 0.00 0 1023 3596 Clear 1% cloud 18:00 19.7 77 8 5 2B SE 0 0 1024 3640 Clear 4% cloud 21:00 19.3 80 5 3 1B SE 0 0 1024 3645 Clear 6% cloud Wednesday, 21/10 00:00 18.6 87 1 1 1B SE 0 0 1024 3663 Clear 14% cloud 03:00 17.5 95 5 2 1B NE 0.01 0 1024 3630 Cloudy 65% cloud 06:00 17.6 94 4 2 1B NE 0 0 1024 3629 Cloudy 56% cloud 09:00 19.2 85 3 2 1B SE 0.01 0 1024 3670 Cloudy 54% cloud 12:00 20.2 79 8 4 2B SE 0 0 1023 3652 Cloudy 63% cloud 15:00 20.1 83 14 7 3B SE 0 0 1022 3689 Overcast 93% cloud 18:00 20 82 9 5 2B S 0 0 1022 3685 Overcast 96% cloud 21:00 19.9 80 6 3 2B SW 0 0 1022 3619 Overcast 98% cloud Thursday, 22/10 00:00 19.2 84 2 1 1B SW 0 0 1021 3570 Clear 20% cloud 03:00 18.6 89 3 2 1B N 0.00 0 1020 3511 Partly cloudy 24% cloud 06:00 18.7 93 2 1 1B N 0 0 1021 3542 Cloudy 70% cloud 09:00 19.7 89 3 2 1B NE 0 0 1021 3572 Cloudy 60% cloud 12:00 20.7 84 9 5 2B SE 0 0 1019 3606 Clear 8% cloud 15:00 21.1 81 11 6 2B SE 0 0 1018 3601 Clear 5% cloud 18:00 20.7 84 4 2 1B SE 0.00 0 1019 3546 Clear 7% cloud 21:00 20.6 85 4 2 1B SE 0.01 0 1018 3519 Clear 15% cloud Friday, 23/10 00:00 19.7 91 6 3 2B E 0.00 0 1017 3491 Clear 18% cloud 06:00 19.4 92 6 3 2B NE 0.02 0 1016 3463 Overcast 80% cloud 12:00 21.9 78 9 5 2B SE 0.01 0 1015 3528 Clear 20% cloud 18:00 21.4 83 4 2 1B W 0.06 0 1015 3746 Clear 16% cloud Saturday, 24/10 00:00 20.2 87 12 7 3B NW 0.01 0 1015 3953 Clear 18% cloud 06:00 19.1 84 17 9 3B NW 0.00 0 1015 3993 Partly cloudy 24% cloud 12:00 21.6 72 2 1 1B SW 0 0 1014 3916 Partly cloudy 41% cloud 18:00 20.4 84 3 2 1B E 0.10 0 1015 3802 Overcast 92% cloud Sunday, 25/10 00:00 20.1 75 6 3 2B NW 0.53 0 1016 3643 Overcast 96% cloud 06:00 19.4 85 13 7 3B NW 0.05 0 1017 3108 Cloudy 68% cloud 12:00 21.9 56 8 4 2B W 0 0 1016 3108 Clear 9% cloud 18:00 21.1 62 7 4 2B W 0 0 1017 3112 Partly cloudy 37% cloud Monday, 26/10 00:00 19.1 86 8 4 2B N 0.00 0 1018 3111 Overcast 81% cloud 06:00 18.1 90 4 2 1B NE 0.01 0 1019 3119 Partly cloudy 44% cloud 12:00 20.4 72 5 3 1B S 0.13 0 1019 3127 Clear 12% cloud 18:00 19.7 80 9 5 2B SE 0.02 0 1020 3140 Partly cloudy 22% cloud Tuesday, 27/10 00:00 18.5 88 3 2 1B NE 0.01 0 1021 3143 Clear 18% cloud |
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