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: 37.81°N, 23.77°E · Requested elevation: 2 m. Model terrain: 58 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 13.2 82 16 9 3B N — — 1014 1826 Overcast 100% cloud 03:00 13.2 82 24 13 4B N 2.8 0 1014 1805 Overcast 99% cloud 06:00 13.5 78 24 13 4B N 0.81 0 1015 1886 Overcast 95% cloud 09:00 15.7 63 21 12 4B N 0.16 0 1016 1983 Clear 13% cloud 12:00 17.4 51 17 9 3B N 0.03 0 1015 1999 Partly cloudy 27% cloud 15:00 17.1 50 13 7 3B N 0.00 0 1016 2065 Clear 4% cloud 18:00 15.5 60 7 4 2B N 0.00 0 1017 2380 Clear 0% cloud 21:00 15.1 60 1 0 0B E 0 0 1018 2537 Clear 5% cloud Sunday, 18/10 00:00 14.2 78 1 0 0B N 0.01 0 1019 2650 Partly cloudy 35% cloud 03:00 13.6 87 5 3 1B N 0.03 0 1019 2785 Cloudy 65% cloud 06:00 13.9 91 6 3 2B N 0.02 0 1020 2828 Cloudy 68% cloud 09:00 17.4 59 5 3 1B NW 0 0 1021 2913 Clear 1% cloud 12:00 18.6 52 3 2 1B W 0 0 1021 2954 Clear 1% cloud 15:00 18.6 59 5 3 1B S 0 0 1020 3018 Clear 0% cloud 18:00 17.9 64 5 3 1B W 0 0 1021 3113 Clear 1% cloud 21:00 17.3 66 6 3 2B N 0 0 1021 3130 Clear 0% cloud Monday, 19/10 00:00 15.8 74 7 4 2B N 0 0 1021 3112 Clear 1% cloud 03:00 13.8 92 7 4 2B NE 0 0 1021 3094 Partly cloudy 39% cloud 06:00 14.9 91 6 3 1B NE 0.00 0 1022 3098 Cloudy 59% cloud 09:00 18.4 68 3 1 1B SW 0 0 1023 3180 Clear 3% cloud 12:00 19 64 9 5 2B S 0 0 1021 3270 Clear 11% cloud 15:00 19.4 61 10 6 2B S 0 0 1021 3374 Clear 3% cloud 18:00 18.9 64 7 4 2B SE 0 0 1022 3375 Clear 0% cloud 21:00 18.6 67 5 3 1B S 0 0 1022 3477 Clear 0% cloud Tuesday, 20/10 00:00 18.4 68 3 2 1B W 0 0 1022 3342 Clear 1% cloud 03:00 16.5 88 7 4 2B N 0 0 1021 3322 Partly cloudy 27% cloud 06:00 15.8 96 6 3 1B NE 0.01 0 1022 3431 Cloudy 77% cloud 09:00 19.1 75 1 1 1B SW 0.01 0 1023 3470 Clear 9% cloud 12:00 19.4 77 8 4 2B SW 0 0 1023 3543 Clear 4% cloud 15:00 19.9 73 9 5 2B SE 0.00 0 1023 3571 Clear 2% cloud 18:00 19 77 6 3 1B SE 0 0 1024 3632 Clear 0% cloud 21:00 18 83 4 2 1B E 0 0 1024 3654 Clear 0% cloud Wednesday, 21/10 00:00 16.5 92 6 3 2B NE 0 0 1024 3647 Cloudy 56% cloud 03:00 15.5 95 6 3 2B NE 0.01 0 1024 3636 Cloudy 69% cloud 06:00 15.7 96 6 3 1B NE 0.01 0 1024 3628 Cloudy 75% cloud 09:00 18.9 81 4 2 1B SW 0.01 0 1024 3671 Partly cloudy 35% cloud 12:00 19.2 83 5 3 1B SW 0 0 1023 3660 Partly cloudy 47% cloud 15:00 19.6 78 6 3 2B S 0 0 1022 3683 Overcast 90% cloud 18:00 19.4 81 7 4 2B S 0 0 1022 3686 Overcast 99% cloud 21:00 19.3 82 8 4 2B S 0 0 1022 3622 Overcast 97% cloud Thursday, 22/10 00:00 19.5 79 5 3 1B SW 0 0 1021 3571 Partly cloudy 34% cloud 03:00 18.7 83 3 2 1B NW 0 0 1020 3507 Clear 2% cloud 06:00 18.1 95 3 2 1B NW 0 0 1021 3547 Cloudy 59% cloud 09:00 19.8 86 1 1 1B NW 0.01 0 1021 3565 Partly cloudy 27% cloud 12:00 20.5 84 7 4 2B S 0.00 0 1019 3594 Clear 14% cloud 15:00 20.6 83 11 6 2B S 0 0 1019 3613 Clear 2% cloud 18:00 20.2 84 7 4 2B S 0 0 1019 3544 Clear 3% cloud 21:00 19.9 87 8 4 2B SE 0 0 1018 3506 Clear 6% cloud Friday, 23/10 00:00 19.7 88 7 4 2B SE 0.00 0 1017 3480 Clear 12% cloud 06:00 20.2 86 4 2 1B S 0.06 0 1016 3437 Partly cloudy 41% cloud 12:00 21.6 79 15 8 3B S 0.02 0 1015 3514 Clear 6% cloud 18:00 20.6 82 11 6 2B SE 0 0 1015 3695 Clear 8% cloud Saturday, 24/10 00:00 19.9 86 1 1 1B NE 0 0 1015 3883 Clear 7% cloud 06:00 18.1 94 6 3 2B N 0.01 0 1015 3992 Cloudy 74% cloud 12:00 20.2 85 7 4 2B SW 0.25 0 1015 3906 Partly cloudy 48% cloud 18:00 20 87 5 3 1B NE 0.30 0 1015 3813 Overcast 91% cloud Sunday, 25/10 00:00 19 88 5 3 1B N 0.16 0 1016 3654 Overcast 99% cloud 06:00 17.8 94 8 4 2B NW 0.10 0 1017 3506 Overcast 90% cloud 12:00 20.9 76 8 4 2B SW 0.13 0 1016 3106 Clear 14% cloud 18:00 19.4 86 9 5 2B SE 0.03 0 1017 3112 Clear 19% cloud Monday, 26/10 00:00 17.2 96 8 4 2B NE 0.01 0 1017 3110 Overcast 93% cloud 06:00 17.3 93 8 4 2B NE 0.01 0 1019 3117 Cloudy 51% cloud 12:00 19.6 81 12 6 2B SW 0.16 0 1019 3125 Partly cloudy 20% cloud 18:00 18.9 81 8 4 2B E 0.05 0 1021 3138 Clear 13% cloud Tuesday, 27/10 00:00 16.1 96 8 4 2B NE 0 0 1021 3141 Cloudy 68% cloud |
|---|