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 2026-10-09 18:00:00 UTC · 6 days · Times: UTC.
Coordinates: 36.7819234°N, 138.4154246°E · Requested elevation: 728 m. Model terrain: 1035 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 | Friday, 09/10 18:00 12.6 70 1 1 0B SE — — 1024 3185 Clear 8% cloud 21:00 11.8 69 1 1 1B SE 0 0 1024 3182 Clear 12% cloud Saturday, 10/10 00:00 18.2 61 3 1 1B SW 0 0 1024 3186 Clear 5% cloud 03:00 21.2 55 2 1 1B W 0 0 1022 3178 Clear 7% cloud 06:00 20.5 62 5 3 1B N 0 0 1021 3171 Partly cloudy 24% cloud 09:00 14.7 86 2 1 1B NE 0 0 1022 3174 Clear 11% cloud 12:00 12.6 90 1 1 1B SE 0 0 1022 3178 Cloudy 60% cloud 15:00 11.3 90 1 1 1B SE 0 0 1022 3172 Cloudy 62% cloud 18:00 10.6 83 2 1 1B E 0 0 1021 3164 Clear 19% cloud 21:00 11 77 2 1 1B NE 0.00 0 1022 3165 Clear 9% cloud Sunday, 11/10 00:00 17.9 62 2 1 1B NW 0 0 1022 3175 Clear 10% cloud 03:00 21.1 54 7 4 2B N 0 0 1020 3170 Clear 2% cloud 06:00 19.8 64 9 5 2B N 0 0 1020 3163 Partly cloudy 35% cloud 09:00 14 87 3 2 1B NE 0 0 1021 3166 Clear 9% cloud 12:00 11.5 91 2 1 1B E 0 0 1021 3169 Cloudy 60% cloud 15:00 10.9 80 2 1 1B SE 0 0 1021 3164 Clear 20% cloud 18:00 12 71 1 0 0B SE 0.01 0 1021 3159 Clear 18% cloud 21:00 11.8 70 0 0 0B SE 0.00 0 1021 3163 Clear 15% cloud Monday, 12/10 00:00 17.7 66 2 1 1B SW 0 0 1022 3171 Partly cloudy 30% cloud 03:00 20.8 61 3 1 1B NW 0 0 1020 3163 Partly cloudy 44% cloud 06:00 18.8 72 4 2 1B N 0.04 0 1020 3157 Partly cloudy 48% cloud 09:00 14.5 88 1 0 0B E 0 0 1021 3161 Partly cloudy 21% cloud 12:00 13 89 3 1 1B SE 0 0 1021 3163 Partly cloudy 39% cloud 15:00 12.6 84 3 2 1B SE 0 0 1020 3156 Clear 13% cloud 18:00 12.7 81 2 1 1B S 0 0 1020 3147 Clear 15% cloud 21:00 12.4 81 2 1 1B S 0 0 1020 3145 Clear 10% cloud Tuesday, 13/10 00:00 18.4 71 5 3 1B SW 0 0 1019 3146 Clear 8% cloud 03:00 21.4 60 3 2 1B W 0.01 0 1016 3133 Partly cloudy 31% cloud 06:00 19.7 72 3 1 1B N 0.32 0 1015 3122 Partly cloudy 26% cloud 09:00 15.3 89 2 1 1B SE 0.11 0 1016 3118 Partly cloudy 48% cloud 12:00 14.6 87 6 3 2B SE 0.01 0 1015 3113 Cloudy 58% cloud 15:00 14.5 85 8 4 2B S 0.05 0 1013 3097 Cloudy 69% cloud 18:00 14.5 81 8 4 2B S 0.30 0 1011 3080 Cloudy 76% cloud 21:00 15.1 81 8 4 2B S 0.34 0 1009 3071 Cloudy 59% cloud Wednesday, 14/10 00:00 19.2 73 6 3 2B SW 0.29 0 1009 3069 Cloudy 53% cloud 03:00 17 91 3 2 1B NW 5.3 0 1009 3056 Overcast 93% cloud 06:00 17.6 77 6 3 1B NW 1.7 0 1008 3047 Partly cloudy 42% cloud 09:00 13 91 9 5 2B N 2.2 0 1013 3053 Overcast 91% cloud 12:00 10.5 90 9 5 2B N 0.36 0 1016 2874 Overcast 82% cloud 15:00 9.4 88 8 4 2B N 0.33 0 1018 3056 Cloudy 52% cloud 18:00 8.7 87 7 4 2B N 0.06 0 1018 3063 Cloudy 66% cloud 21:00 8.4 87 6 3 2B N 0.20 0 1020 3076 Cloudy 78% cloud Thursday, 15/10 00:00 11.6 69 7 4 2B N 0.26 0 1021 3096 Partly cloudy 49% cloud 03:00 15.1 53 4 2 1B NW 0.02 0 1020 3103 Partly cloudy 22% cloud 06:00 14.5 58 8 4 2B N 0 0 1020 3107 Clear 8% cloud 09:00 9.7 77 2 1 1B NE 0 0 1022 3119 Clear 9% cloud 12:00 8.8 82 2 1 1B SE 0 0 1024 3130 Clear 10% cloud 15:00 8 83 2 1 1B SE 0 0 1024 3135 Clear 3% cloud 18:00 7.8 81 2 1 1B SE 0 0 1024 3135 Clear 11% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
Yomase Onsen Ski Area is a downhill ski area in Nagano Prefecture, Japan. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 728 to 1178 metres above sea level.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: UTC.
Coordinates: 36.7854819°N, 138.4149013°E · Requested elevation: 797 m. Model terrain: 1025 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 | Friday, 09/10 18:00 12.2 72 1 1 0B S — — 1024 3185 Clear 8% cloud 21:00 11.4 70 1 1 1B SE 0 0 1024 3182 Clear 12% cloud Saturday, 10/10 00:00 17.8 62 3 1 1B SW 0 0 1024 3186 Clear 5% cloud 03:00 20.9 56 2 1 1B W 0 0 1022 3178 Clear 7% cloud 06:00 20.1 63 5 3 1B N 0 0 1021 3171 Partly cloudy 24% cloud 09:00 14.3 88 2 1 1B NE 0 0 1022 3174 Clear 11% cloud 12:00 12.2 92 1 1 1B SE 0 0 1022 3178 Cloudy 59% cloud 15:00 10.9 92 1 1 1B SE 0 0 1022 3172 Cloudy 61% cloud 18:00 10.2 85 2 1 1B E 0 0 1021 3164 Clear 19% cloud 21:00 10.7 79 2 1 1B NE 0.00 0 1022 3165 Clear 9% cloud Sunday, 11/10 00:00 17.6 63 2 1 1B NW 0 0 1022 3175 Clear 10% cloud 03:00 20.7 55 7 4 2B N 0 0 1020 3170 Clear 3% cloud 06:00 19.5 65 9 5 2B N 0 0 1020 3163 Partly cloudy 35% cloud 09:00 13.6 89 3 2 1B NE 0 0 1021 3166 Clear 9% cloud 12:00 11.1 93 2 1 1B E 0 0 1021 3169 Cloudy 60% cloud 15:00 10.6 82 2 1 1B SE 0 0 1021 3164 Partly cloudy 21% cloud 18:00 11.6 73 1 0 0B SE 0.01 0 1021 3159 Clear 19% cloud 21:00 11.4 72 0 0 0B SE 0.00 0 1021 3163 Clear 16% cloud Monday, 12/10 00:00 17.3 67 2 1 1B SW 0 0 1022 3171 Partly cloudy 30% cloud 03:00 20.4 63 3 1 1B NW 0 0 1020 3163 Partly cloudy 45% cloud 06:00 18.4 74 4 2 1B N 0.03 0 1020 3157 Partly cloudy 48% cloud 09:00 14.1 90 1 0 0B E 0 0 1021 3161 Partly cloudy 21% cloud 12:00 12.6 91 3 1 1B SE 0 0 1021 3163 Partly cloudy 39% cloud 15:00 12.3 85 3 2 1B SE 0 0 1020 3156 Clear 13% cloud 18:00 12.3 83 2 1 1B S 0 0 1020 3147 Clear 15% cloud 21:00 12 82 2 1 1B S 0 0 1020 3145 Clear 10% cloud Tuesday, 13/10 00:00 18 72 5 3 1B SW 0 0 1019 3146 Clear 8% cloud 03:00 21 62 3 2 1B W 0.01 0 1016 3133 Partly cloudy 31% cloud 06:00 19.3 74 3 1 1B N 0.32 0 1015 3122 Partly cloudy 26% cloud 09:00 14.9 90 2 1 1B SE 0.11 0 1016 3118 Partly cloudy 48% cloud 12:00 14.2 88 6 3 2B SE 0.01 0 1015 3113 Cloudy 58% cloud 15:00 14.2 87 8 4 2B S 0.05 0 1013 3097 Cloudy 68% cloud 18:00 14.1 83 8 4 2B S 0.30 0 1011 3080 Cloudy 76% cloud 21:00 14.7 83 8 4 2B S 0.34 0 1009 3071 Cloudy 59% cloud Wednesday, 14/10 00:00 18.8 75 6 3 2B SW 0.31 0 1009 3069 Cloudy 54% cloud 03:00 16.6 92 3 2 1B NW 5.3 0 1009 3056 Overcast 93% cloud 06:00 17.1 79 6 3 2B NW 1.7 0 1008 3047 Partly cloudy 43% cloud 09:00 12.6 93 9 5 2B N 2.2 0 1013 3052 Overcast 91% cloud 12:00 10.1 92 9 5 2B N 0.37 0 1016 2869 Overcast 82% cloud 15:00 9 90 8 4 2B N 0.34 0 1018 3056 Cloudy 51% cloud 18:00 8.3 89 7 4 2B N 0.06 0 1018 3063 Cloudy 66% cloud 21:00 8 89 6 3 2B N 0.20 0 1020 3076 Cloudy 77% cloud Thursday, 15/10 00:00 11.2 71 7 4 2B N 0.26 0 1021 3096 Partly cloudy 49% cloud 03:00 14.7 54 4 2 1B NW 0.02 0 1020 3103 Partly cloudy 23% cloud 06:00 14.1 59 8 4 2B N 0 0 1020 3107 Clear 8% cloud 09:00 9.3 78 2 1 1B NE 0 0 1022 3119 Clear 9% cloud 12:00 8.4 84 2 1 1B SE 0 0 1024 3130 Clear 10% cloud 15:00 7.6 84 2 1 1B SE 0 0 1024 3135 Clear 3% cloud 18:00 7.5 82 2 1 1B SE 0 0 1024 3135 Clear 10% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
ECMWF IFS · Run 2026-10-09 18:00:00 UTC · 6 days · Times: UTC.
Coordinates: 36.7951361°N, 138.4072945°E · Requested elevation: 1178 m. Model terrain: 981 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 | Friday, 09/10 18:00 11.8 68 1 1 1B SW — — 1024 3186 Clear 8% cloud 21:00 11.2 67 2 1 1B NE 0 0 1024 3183 Clear 12% cloud Saturday, 10/10 00:00 15.3 65 2 1 1B S 0 0 1024 3186 Clear 5% cloud 03:00 17.7 61 1 1 1B SW 0 0 1022 3178 Clear 7% cloud 06:00 17.4 68 4 2 1B N 0 0 1020 3171 Partly cloudy 22% cloud 09:00 13.1 89 3 2 1B NE 0 0 1022 3174 Clear 11% cloud 12:00 11.7 90 1 1 1B SE 0 0 1022 3178 Cloudy 56% cloud 15:00 11.1 83 0 0 0B N 0 0 1022 3172 Cloudy 59% cloud 18:00 10.3 79 3 2 1B N 0 0 1021 3164 Partly cloudy 20% cloud 21:00 10.4 75 5 3 1B N 0.00 0 1022 3165 Clear 10% cloud Sunday, 11/10 00:00 15.1 63 4 2 1B N 0 0 1022 3175 Clear 10% cloud 03:00 17.4 60 9 5 2B N 0 0 1020 3170 Clear 3% cloud 06:00 16.7 68 10 5 2B N 0 0 1020 3163 Partly cloudy 33% cloud 09:00 12.7 81 5 2 1B NE 0 0 1021 3166 Clear 9% cloud 12:00 11.1 80 1 1 1B E 0 0 1021 3169 Cloudy 58% cloud 15:00 10.7 72 2 1 1B SE 0 0 1021 3164 Partly cloudy 23% cloud 18:00 11.2 69 2 1 1B SW 0.01 0 1021 3159 Partly cloudy 21% cloud 21:00 11.1 69 1 1 0B W 0.00 0 1021 3163 Clear 16% cloud Monday, 12/10 00:00 15.1 68 2 1 1B S 0 0 1022 3171 Partly cloudy 32% cloud 03:00 17.4 67 1 1 1B W 0 0 1020 3163 Partly cloudy 45% cloud 06:00 16 77 3 2 1B NE 0.03 0 1020 3157 Partly cloudy 46% cloud 09:00 13 92 2 1 1B SE 0 0 1021 3161 Partly cloudy 20% cloud 12:00 11.9 92 5 3 1B S 0 0 1021 3163 Partly cloudy 40% cloud 15:00 11.8 86 7 4 2B S 0 0 1020 3156 Clear 14% cloud 18:00 11.6 86 4 2 1B SW 0 0 1019 3147 Clear 15% cloud 21:00 11.4 86 4 2 1B S 0 0 1020 3145 Clear 11% cloud Tuesday, 13/10 00:00 15.5 77 8 5 2B S 0 0 1019 3146 Clear 8% cloud 03:00 17.9 67 5 3 1B SW 0.01 0 1016 3133 Partly cloudy 31% cloud 06:00 16.7 79 1 1 1B SE 0.30 0 1015 3122 Partly cloudy 26% cloud 09:00 13.5 93 5 3 1B S 0.11 0 1016 3118 Partly cloudy 48% cloud 12:00 13.1 87 14 8 3B S 0.01 0 1014 3113 Cloudy 53% cloud 15:00 13.3 82 18 10 3B S 0.05 0 1012 3097 Cloudy 66% cloud 18:00 13.3 80 19 10 3B S 0.32 0 1010 3080 Cloudy 77% cloud 21:00 13.7 84 19 10 3B SW 0.39 0 1009 3071 Cloudy 58% cloud Wednesday, 14/10 00:00 15.9 82 12 6 2B SW 0.37 0 1009 3068 Cloudy 56% cloud 03:00 14.4 94 6 3 2B W 5.5 0 1009 3056 Overcast 93% cloud 06:00 14.4 83 10 5 2B W 1.8 0 1008 3047 Partly cloudy 45% cloud 09:00 10.4 97 15 8 3B NW 2.3 0 1013 3052 Overcast 90% cloud 12:00 8 95 14 8 3B NW 0.42 0 1016 2854 Overcast 82% cloud 15:00 6.7 94 12 7 2B N 0.37 0 1018 3056 Partly cloudy 49% cloud 18:00 6.1 93 11 6 2B N 0.07 0 1018 3062 Cloudy 65% cloud 21:00 5.7 94 10 5 2B N 0.21 0 1020 3076 Cloudy 76% cloud Thursday, 15/10 00:00 8.2 78 7 4 2B N 0.27 0 1021 3096 Cloudy 51% cloud 03:00 11.2 61 4 2 1B NW 0.02 0 1020 3102 Partly cloudy 26% cloud 06:00 11.1 65 6 3 2B N 0 0 1020 3107 Clear 9% cloud 09:00 7.9 79 2 1 1B NE 0 0 1022 3119 Clear 8% cloud 12:00 7.2 84 3 2 1B S 0 0 1024 3130 Clear 9% cloud 15:00 6.8 85 4 2 1B S 0 0 1024 3135 Clear 3% cloud 18:00 6.8 82 5 3 1B S 0 0 1023 3135 Clear 10% cloud |
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