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 · 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 15.9 65 3 2 1B W — — 1010 3054 Partly cloudy 25% cloud 09:00 11.7 81 0 0 0B SE 0.00 0 1009 3044 Overcast 87% cloud 12:00 11.8 80 3 2 1B S 0.57 0 1007 3030 Overcast 98% cloud 15:00 11.5 76 3 2 1B S 0.11 0 1006 3015 Cloudy 53% cloud 18:00 10.6 82 1 1 1B W 0.94 0 1005 2999 Overcast 80% cloud 21:00 9.5 90 5 2 1B N 1.6 0 1007 2915 Overcast 98% cloud Friday, 06/11 00:00 11.4 90 6 3 2B NW 1.4 0 1010 2817 Overcast 92% cloud 03:00 15.2 55 9 5 2B W 0.66 0 1008 2810 Partly cloudy 47% cloud 06:00 14.1 54 12 6 2B W 0.21 0 1009 2758 Partly cloudy 39% cloud 09:00 8.5 85 6 3 2B NW 0.04 0 1013 2545 Partly cloudy 36% cloud 12:00 6.2 90 7 4 2B N 0.09 0 1017 2067 Overcast 91% cloud 15:00 5 91 12 6 2B N 1.0 0 1018 1678 Overcast 100% cloud 18:00 3.9 90 10 5 2B N 1.1 0 1019 1450 Overcast 99% cloud 21:00 3.6 89 4 2 1B W 0.74 0 1020 1483 Overcast 89% cloud Saturday, 07/11 00:00 4.7 87 10 5 2B NW 0.83 0 1022 1461 Overcast 99% cloud 03:00 5.2 72 13 7 3B NW 1.6 0 1023 1444 Cloudy 63% cloud 06:00 4.3 71 14 7 3B NW 1.0 0 1025 1387 Cloudy 55% cloud 09:00 2.2 86 10 5 2B NW 0.59 0 1028 1223 Cloudy 74% cloud 12:00 1.6 86 9 5 2B NW 0.20 0 1030 1150 Cloudy 71% cloud 15:00 1.3 81 9 5 2B N 0.02 0 1032 < 1122 Cloudy 77% cloud 18:00 1.6 83 11 6 2B N 0.06 0 1032 1148 Overcast 86% cloud 21:00 1.3 84 9 5 2B N 0.19 0 1034 < 1122 Overcast 93% cloud Sunday, 08/11 00:00 3 78 9 5 2B N 0.15 0 1035 1291 Overcast 93% cloud 03:00 4.9 67 12 6 2B N 0.03 0 1033 1438 Overcast 91% cloud 06:00 4.3 66 8 4 2B N 0 0 1032 1436 Overcast 88% cloud 09:00 1.3 75 4 2 1B NE 0 0 1032 < 1122 Overcast 83% cloud 12:00 2.8 71 2 1 1B SE 0 0 1032 1663 Cloudy 76% cloud 15:00 2.9 69 2 1 1B SE 0.00 0 1029 2062 Overcast 84% cloud 18:00 3.5 68 1 1 1B SE 0 0 1028 2132 Overcast 97% cloud 21:00 3.9 66 2 1 1B SE 0.01 0 1026 2237 Overcast 93% cloud Monday, 09/11 00:00 8.5 54 5 3 1B SW 0.08 0 1024 2350 Overcast 91% cloud 03:00 11 53 7 4 2B W 0 0 1021 2376 Partly cloudy 48% cloud 06:00 10 62 5 3 1B N 0.00 0 1020 2288 Partly cloudy 46% cloud 09:00 5.5 83 3 1 1B N 0.08 0 1021 2178 Cloudy 67% cloud 12:00 5 93 10 5 2B N 1.9 0 1024 1693 Overcast 100% cloud 15:00 2.8 92 11 6 2B N 2.1 0 1025 1305 Overcast 99% cloud 18:00 1.4 90 10 5 2B N 0.59 0 1025 < 1122 Overcast 95% cloud 21:00 1 88 10 5 2B N 0.18 0 1026 < 1122 Overcast 95% cloud Tuesday, 10/11 00:00 1.8 83 11 6 2B N 0.37 0 1027 1166 Overcast 88% cloud 03:00 2.4 80 12 6 2B N 1.4 0 1026 1240 Overcast 93% cloud 06:00 1.3 83 9 5 2B N 1.2 0 1027 < 1122 Overcast 94% cloud 09:00 0.1 86 6 3 2B N 0.11 0 1029 < 1122 Overcast 95% cloud 12:00 -1.3 83 5 2 1B NE 0.03 0 1028 < 1122 Cloudy 75% cloud 15:00 -1.4 80 3 2 1B E 0 0 1028 < 1122 Partly cloudy 39% cloud 18:00 -1.8 79 2 1 1B E 0 0 1028 < 1122 Partly cloudy 45% cloud 21:00 -1.1 82 3 2 1B NE 0 0 1030 < 1122 Cloudy 79% cloud Wednesday, 11/11 00:00 3.5 67 5 3 1B N 0.04 0 1031 1319 Partly cloudy 43% cloud 03:00 5.8 55 6 3 2B N 0 0 1030 1482 Partly cloudy 39% cloud 06:00 5.5 50 6 3 2B N 0 0 1030 1545 Clear 18% cloud |
|---|
Forecast table times: UTC.
Coordinates: 36.7890415°N, 138.4503396°E · Requested elevation: 867 m. Model terrain: 1120 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.
Source: ECMWF · CC BY 4.0 · Processed by Snow Report.

Ryuoo Ski Park is a downhill ski area in Nagano Prefecture, Japan. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 867 to 1922 metres above sea level.
Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.
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 15.3 67 3 2 1B SW — — 1010 3054 Partly cloudy 25% cloud 09:00 11.1 83 0 0 0B SE 0.00 0 1009 3045 Overcast 87% cloud 12:00 11.3 82 3 2 1B S 0.57 0 1007 3030 Overcast 98% cloud 15:00 11 77 3 2 1B S 0.11 0 1006 3015 Cloudy 51% cloud 18:00 10.1 83 1 1 1B W 0.93 0 1005 2999 Cloudy 80% cloud 21:00 9 92 5 3 1B N 1.5 0 1007 2917 Overcast 98% cloud Friday, 06/11 00:00 10.8 92 7 4 2B NW 1.3 0 1010 2820 Overcast 92% cloud 03:00 14.7 56 9 5 2B W 0.59 0 1008 2813 Partly cloudy 46% cloud 06:00 13.6 55 12 7 3B W 0.19 0 1009 2760 Partly cloudy 39% cloud 09:00 7.9 86 6 3 1B NW 0.03 0 1013 2549 Partly cloudy 36% cloud 12:00 5.7 91 7 4 2B N 0.08 0 1017 2071 Overcast 92% cloud 15:00 4.4 93 12 6 2B N 0.95 0 1018 1681 Overcast 100% cloud 18:00 3.3 91 10 5 2B N 0.97 0 1019 1451 Overcast 99% cloud 21:00 3 91 5 2 1B W 0.70 0 1020 1481 Overcast 90% cloud Saturday, 07/11 00:00 4.2 89 10 6 2B NW 0.77 0 1022 1464 Overcast 100% cloud 03:00 4.6 73 13 7 3B NW 1.5 0 1023 1450 Cloudy 61% cloud 06:00 3.8 72 14 8 3B NW 0.93 0 1025 1394 Cloudy 55% cloud 09:00 1.7 87 10 6 2B NW 0.54 0 1028 1230 Cloudy 74% cloud 12:00 1 88 10 5 2B NW 0.17 0 1030 1156 Cloudy 71% cloud 15:00 0.7 82 9 5 2B N 0.02 0 1032 < 1154 Cloudy 78% cloud 18:00 1 85 12 6 2B N 0.05 0 1032 1155 Overcast 86% cloud 21:00 0.7 86 9 5 2B N 0.18 0 1034 < 1154 Overcast 93% cloud Sunday, 08/11 00:00 2.4 79 9 5 2B N 0.14 0 1035 1294 Overcast 94% cloud 03:00 4.2 69 12 7 2B N 0.03 0 1033 1442 Overcast 91% cloud 06:00 3.6 68 8 4 2B N 0 0 1032 1439 Overcast 88% cloud 09:00 0.7 77 4 2 1B NE 0 0 1032 < 1154 Overcast 83% cloud 12:00 2.2 72 2 1 1B SE 0 0 1032 1668 Cloudy 75% cloud 15:00 2.4 70 2 1 1B SE 0.00 0 1029 2063 Overcast 84% cloud 18:00 3 69 2 1 1B SE 0 0 1028 2133 Overcast 97% cloud 21:00 3.4 67 2 1 1B SE 0.01 0 1026 2238 Overcast 93% cloud Monday, 09/11 00:00 8 55 5 3 1B SW 0.09 0 1024 2351 Overcast 92% cloud 03:00 10.5 54 7 4 2B W 0 0 1021 2379 Partly cloudy 48% cloud 06:00 9.4 63 5 3 1B N 0.00 0 1020 2291 Partly cloudy 45% cloud 09:00 4.9 84 2 1 1B N 0.06 0 1021 2179 Cloudy 66% cloud 12:00 4.4 94 10 6 2B N 1.8 0 1024 1699 Overcast 100% cloud 15:00 2.2 94 11 6 2B N 2.0 0 1025 1307 Overcast 99% cloud 18:00 0.7 92 10 6 2B N 0.57 0.2 1025 < 1154 Overcast 95% cloud 21:00 0.4 90 10 5 2B N 0.17 0 1026 < 1154 Overcast 95% cloud Tuesday, 10/11 00:00 1.1 85 12 6 2B N 0.36 0.1 1027 1167 Overcast 88% cloud 03:00 1.8 82 12 6 2B N 1.4 0 1026 1243 Overcast 93% cloud 06:00 0.7 85 9 5 2B N 1.2 0.4 1027 < 1154 Overcast 94% cloud 09:00 -0.5 88 6 3 2B N 0.09 0 1029 < 1154 Overcast 95% cloud 12:00 -2 85 5 3 1B NE 0.03 0 1028 < 1154 Cloudy 75% cloud 15:00 -2.1 82 3 2 1B E 0 0 1028 < 1154 Partly cloudy 37% cloud 18:00 -2.4 80 3 1 1B NE 0 0 1028 < 1154 Partly cloudy 44% cloud 21:00 -1.8 84 3 2 1B NE 0 0 1030 < 1154 Cloudy 80% cloud Wednesday, 11/11 00:00 2.9 69 5 3 1B N 0.04 0 1031 1326 Partly cloudy 42% cloud 03:00 5.1 56 6 3 2B N 0 0 1030 1488 Partly cloudy 39% cloud 06:00 4.9 52 6 3 2B N 0 0 1030 1549 Clear 19% cloud |
|---|
Forecast table times: UTC.
Coordinates: 36.7839687°N, 138.4564049°E · Requested elevation: 968 m. Model terrain: 1152 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.
Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
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 8.6 75 23 12 4B SW — — 1010 3054 Partly cloudy 25% cloud 09:00 8.4 80 18 10 3B SW 0.00 0 1010 3045 Overcast 86% cloud 12:00 9 73 28 15 4B SW 0.54 0 1007 3030 Overcast 99% cloud 15:00 8.3 77 31 17 5B SW 0.12 0 1006 3016 Partly cloudy 46% cloud 18:00 6.8 88 30 16 5B W 0.87 0 1005 2999 Cloudy 80% cloud 21:00 5.5 94 30 16 5B NW 1.1 0 1007 2925 Overcast 97% cloud Friday, 06/11 00:00 5.1 81 31 17 5B W 1.00 0 1010 2828 Overcast 94% cloud 03:00 6 63 30 16 5B W 0.11 0 1008 2818 Partly cloudy 42% cloud 06:00 5.7 61 32 17 5B W 0.03 0 1010 2762 Partly cloudy 39% cloud 09:00 3.5 67 29 16 4B W 0.01 0 1013 2555 Partly cloudy 38% cloud 12:00 0.8 79 27 15 4B W 0.02 0 1017 2080 Overcast 96% cloud 15:00 -1.3 90 26 14 4B W 0.70 0.2 1018 1683 Overcast 100% cloud 18:00 -2.6 87 30 16 5B W 0.74 0.2 1019 1450 Overcast 100% cloud 21:00 -2.8 86 37 20 5B W 0.44 0.1 1020 1465 Overcast 95% cloud Saturday, 07/11 00:00 -3.2 95 38 20 5B W 0.58 0.6 1022 1471 Overcast 100% cloud 03:00 -3.3 82 44 24 6B W 1.2 1.2 1023 1470 Cloudy 56% cloud 06:00 -3.8 79 46 25 6B W 0.66 0.7 1025 1424 Cloudy 53% cloud 09:00 -4.3 75 43 23 6B NW 0.45 0.4 1028 < 1300 Cloudy 76% cloud 12:00 -4.1 65 39 21 6B NW 0.10 0.1 1030 < 1300 Cloudy 75% cloud 15:00 -3.9 66 38 21 5B NW 0.01 0 1032 < 1300 Cloudy 80% cloud 18:00 -3.8 71 39 21 6B NW 0.03 0 1033 < 1300 Overcast 90% cloud 21:00 -3.6 69 37 20 5B NW 0.17 0.2 1034 < 1300 Overcast 94% cloud Sunday, 08/11 00:00 -2.7 71 28 15 4B NW 0.15 0 1035 1304 Overcast 97% cloud 03:00 -1.6 72 21 12 4B NW 0.02 0 1034 1454 Overcast 94% cloud 06:00 -1.4 68 17 9 3B NW 0 0 1033 1444 Overcast 92% cloud 09:00 -0.8 66 15 8 3B W 0 0 1032 < 1300 Overcast 87% cloud 12:00 -0.7 72 15 8 3B W 0 0 1032 1675 Cloudy 73% cloud 15:00 0.5 66 23 12 4B SW 0.00 0 1029 2060 Overcast 84% cloud 18:00 0.9 61 24 13 4B SW 0 0 1027 2132 Overcast 97% cloud 21:00 1.7 57 29 15 4B SW 0.00 0 1026 2237 Overcast 92% cloud Monday, 09/11 00:00 2.6 58 26 14 4B SW 0.11 0 1024 2356 Overcast 94% cloud 03:00 2.9 66 25 14 4B SW 0 0 1021 2388 Cloudy 51% cloud 06:00 2.4 73 18 10 3B W 0.00 0 1020 2295 Partly cloudy 42% cloud 09:00 1.5 79 19 10 3B W 0.02 0 1021 2174 Cloudy 64% cloud 12:00 -1 98 21 11 4B NW 1.6 0.5 1024 1715 Overcast 100% cloud 15:00 -3.3 95 25 13 4B NW 2.1 1.6 1025 1318 Overcast 100% cloud 18:00 -4 73 32 17 5B NW 0.55 0.5 1025 < 1300 Overcast 98% cloud 21:00 -4.4 73 36 19 5B NW 0.16 0.2 1026 < 1300 Overcast 96% cloud Tuesday, 10/11 00:00 -4.3 74 34 18 5B NW 0.32 0.3 1028 < 1300 Overcast 93% cloud 03:00 -3.8 77 33 18 5B NW 1.4 1.4 1027 < 1300 Overcast 96% cloud 06:00 -4 67 27 14 4B NW 1.1 1.1 1027 < 1300 Overcast 95% cloud 09:00 -4.3 66 22 12 4B NW 0.06 0.1 1029 < 1300 Overcast 96% cloud 12:00 -3.5 57 18 9 3B NW 0.02 0 1028 < 1300 Cloudy 73% cloud 15:00 -3.9 59 17 9 3B W 0 0 1028 < 1300 Partly cloudy 29% cloud 18:00 -4.1 64 20 11 3B W 0 0 1029 < 1300 Partly cloudy 35% cloud 21:00 -4 69 21 11 4B NW 0 0 1030 < 1300 Overcast 82% cloud Wednesday, 11/11 00:00 -3.5 72 20 11 3B NW 0.01 0 1031 1361 Partly cloudy 35% cloud 03:00 -2.1 61 20 11 4B NW 0 0 1030 1511 Partly cloudy 39% cloud 06:00 -1.4 48 19 10 3B NW 0 0 1030 1563 Clear 19% cloud |
|---|
Forecast table times: UTC.
Coordinates: 36.7719872°N, 138.4929087°E · Requested elevation: 1922 m. Model terrain: 1297 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.