SNOWREPORT METEOCAM

Worldwide Ski Resort Forecasts

GFS, ECMWF & ICON weather models Up to 16-day outlook
Mountain weather expertise since 1996
Colour guide Temperature · Wind · Rain · Snow
Temperature °C< −10 / −10 / 0 / 10 / 20 / 30+
Wind km/h< 10 / 10 / 29 / 50 / 75+
Rain mm< 1 / 1 / 3 / 10 / 20+
Snow cm< 1 / 1 / 5 / 10 / 20+

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.

Forecast values and model notes

Ryuoo Ski Park - Low lift station

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

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 — snowy slopes. Photo: 苗場山. Archive image; resized.
Ryuoo Ski Park — snowy slopes. Photo: 苗場山. Archive image; resized. Source · CC BY-SA 3.0

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.

Resort website

Data: OpenSkiData / OpenSkiMap, OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, Mapterhorn.

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.

Forecast values and model notes

Ryuoo Ski Park - Base lift station

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
Partly cloudy
09:00
11.1
83
0
0
0B
SE
0.00
0
1009
3045
Overcast
87% cloud
Overcast
12:00
11.3
82
3
2
1B
S
0.57
0
1007
3030
Overcast
98% cloud
Overcast
15:00
11
77
3
2
1B
S
0.11
0
1006
3015
Cloudy
51% cloud
Cloudy
18:00
10.1
83
1
1
1B
W
0.93
0
1005
2999
Cloudy
80% cloud
Cloudy
21:00
9
92
5
3
1B
N
1.5
0
1007
2917
Overcast
98% cloud
Overcast
Friday, 06/11
00:00
10.8
92
7
4
2B
NW
1.3
0
1010
2820
Overcast
92% cloud
Overcast
03:00
14.7
56
9
5
2B
W
0.59
0
1008
2813
Partly cloudy
46% cloud
Partly cloudy
06:00
13.6
55
12
7
3B
W
0.19
0
1009
2760
Partly cloudy
39% cloud
Partly cloudy
09:00
7.9
86
6
3
1B
NW
0.03
0
1013
2549
Partly cloudy
36% cloud
Partly cloudy
12:00
5.7
91
7
4
2B
N
0.08
0
1017
2071
Overcast
92% cloud
Overcast
15:00
4.4
93
12
6
2B
N
0.95
0
1018
1681
Overcast
100% cloud
Overcast
18:00
3.3
91
10
5
2B
N
0.97
0
1019
1451
Overcast
99% cloud
Overcast
21:00
3
91
5
2
1B
W
0.70
0
1020
1481
Overcast
90% cloud
Overcast
Saturday, 07/11
00:00
4.2
89
10
6
2B
NW
0.77
0
1022
1464
Overcast
100% cloud
Overcast
03:00
4.6
73
13
7
3B
NW
1.5
0
1023
1450
Cloudy
61% cloud
Cloudy
06:00
3.8
72
14
8
3B
NW
0.93
0
1025
1394
Cloudy
55% cloud
Cloudy
09:00
1.7
87
10
6
2B
NW
0.54
0
1028
1230
Cloudy
74% cloud
Cloudy
12:00
1
88
10
5
2B
NW
0.17
0
1030
1156
Cloudy
71% cloud
Cloudy
15:00
0.7
82
9
5
2B
N
0.02
0
1032
< 1154
Cloudy
78% cloud
Cloudy
18:00
1
85
12
6
2B
N
0.05
0
1032
1155
Overcast
86% cloud
Overcast
21:00
0.7
86
9
5
2B
N
0.18
0
1034
< 1154
Overcast
93% cloud
Overcast
Sunday, 08/11
00:00
2.4
79
9
5
2B
N
0.14
0
1035
1294
Overcast
94% cloud
Overcast
03:00
4.2
69
12
7
2B
N
0.03
0
1033
1442
Overcast
91% cloud
Overcast
06:00
3.6
68
8
4
2B
N
0
0
1032
1439
Overcast
88% cloud
Overcast
09:00
0.7
77
4
2
1B
NE
0
0
1032
< 1154
Overcast
83% cloud
Overcast
12:00
2.2
72
2
1
1B
SE
0
0
1032
1668
Cloudy
75% cloud
Cloudy
15:00
2.4
70
2
1
1B
SE
0.00
0
1029
2063
Overcast
84% cloud
Overcast
18:00
3
69
2
1
1B
SE
0
0
1028
2133
Overcast
97% cloud
Overcast
21:00
3.4
67
2
1
1B
SE
0.01
0
1026
2238
Overcast
93% cloud
Overcast
Monday, 09/11
00:00
8
55
5
3
1B
SW
0.09
0
1024
2351
Overcast
92% cloud
Overcast
03:00
10.5
54
7
4
2B
W
0
0
1021
2379
Partly cloudy
48% cloud
Partly cloudy
06:00
9.4
63
5
3
1B
N
0.00
0
1020
2291
Partly cloudy
45% cloud
Partly cloudy
09:00
4.9
84
2
1
1B
N
0.06
0
1021
2179
Cloudy
66% cloud
Cloudy
12:00
4.4
94
10
6
2B
N
1.8
0
1024
1699
Overcast
100% cloud
Overcast
15:00
2.2
94
11
6
2B
N
2.0
0
1025
1307
Overcast
99% cloud
Overcast
18:00
0.7
92
10
6
2B
N
0.57
0.2
1025
< 1154
Overcast
95% cloud
Overcast
21:00
0.4
90
10
5
2B
N
0.17
0
1026
< 1154
Overcast
95% cloud
Overcast
Tuesday, 10/11
00:00
1.1
85
12
6
2B
N
0.36
0.1
1027
1167
Overcast
88% cloud
Overcast
03:00
1.8
82
12
6
2B
N
1.4
0
1026
1243
Overcast
93% cloud
Overcast
06:00
0.7
85
9
5
2B
N
1.2
0.4
1027
< 1154
Overcast
94% cloud
Overcast
09:00
-0.5
88
6
3
2B
N
0.09
0
1029
< 1154
Overcast
95% cloud
Overcast
12:00
-2
85
5
3
1B
NE
0.03
0
1028
< 1154
Cloudy
75% cloud
Cloudy
15:00
-2.1
82
3
2
1B
E
0
0
1028
< 1154
Partly cloudy
37% cloud
Partly cloudy
18:00
-2.4
80
3
1
1B
NE
0
0
1028
< 1154
Partly cloudy
44% cloud
Partly cloudy
21:00
-1.8
84
3
2
1B
NE
0
0
1030
< 1154
Cloudy
80% cloud
Cloudy
Wednesday, 11/11
00:00
2.9
69
5
3
1B
N
0.04
0
1031
1326
Partly cloudy
42% cloud
Partly cloudy
03:00
5.1
56
6
3
2B
N
0
0
1030
1488
Partly cloudy
39% cloud
Partly cloudy
06:00
4.9
52
6
3
2B
N
0
0
1030
1549
Clear
19% cloud
Clear
Forecast notes

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.

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.

Forecast values and model notes

Ryuoo Ski Park - Top lift station

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
Partly cloudy
09:00
8.4
80
18
10
3B
SW
0.00
0
1010
3045
Overcast
86% cloud
Overcast
12:00
9
73
28
15
4B
SW
0.54
0
1007
3030
Overcast
99% cloud
Overcast
15:00
8.3
77
31
17
5B
SW
0.12
0
1006
3016
Partly cloudy
46% cloud
Partly cloudy
18:00
6.8
88
30
16
5B
W
0.87
0
1005
2999
Cloudy
80% cloud
Cloudy
21:00
5.5
94
30
16
5B
NW
1.1
0
1007
2925
Overcast
97% cloud
Overcast
Friday, 06/11
00:00
5.1
81
31
17
5B
W
1.00
0
1010
2828
Overcast
94% cloud
Overcast
03:00
6
63
30
16
5B
W
0.11
0
1008
2818
Partly cloudy
42% cloud
Partly cloudy
06:00
5.7
61
32
17
5B
W
0.03
0
1010
2762
Partly cloudy
39% cloud
Partly cloudy
09:00
3.5
67
29
16
4B
W
0.01
0
1013
2555
Partly cloudy
38% cloud
Partly cloudy
12:00
0.8
79
27
15
4B
W
0.02
0
1017
2080
Overcast
96% cloud
Overcast
15:00
-1.3
90
26
14
4B
W
0.70
0.2
1018
1683
Overcast
100% cloud
Overcast
18:00
-2.6
87
30
16
5B
W
0.74
0.2
1019
1450
Overcast
100% cloud
Overcast
21:00
-2.8
86
37
20
5B
W
0.44
0.1
1020
1465
Overcast
95% cloud
Overcast
Saturday, 07/11
00:00
-3.2
95
38
20
5B
W
0.58
0.6
1022
1471
Overcast
100% cloud
Overcast
03:00
-3.3
82
44
24
6B
W
1.2
1.2
1023
1470
Cloudy
56% cloud
Cloudy
06:00
-3.8
79
46
25
6B
W
0.66
0.7
1025
1424
Cloudy
53% cloud
Cloudy
09:00
-4.3
75
43
23
6B
NW
0.45
0.4
1028
< 1300
Cloudy
76% cloud
Cloudy
12:00
-4.1
65
39
21
6B
NW
0.10
0.1
1030
< 1300
Cloudy
75% cloud
Cloudy
15:00
-3.9
66
38
21
5B
NW
0.01
0
1032
< 1300
Cloudy
80% cloud
Cloudy
18:00
-3.8
71
39
21
6B
NW
0.03
0
1033
< 1300
Overcast
90% cloud
Overcast
21:00
-3.6
69
37
20
5B
NW
0.17
0.2
1034
< 1300
Overcast
94% cloud
Overcast
Sunday, 08/11
00:00
-2.7
71
28
15
4B
NW
0.15
0
1035
1304
Overcast
97% cloud
Overcast
03:00
-1.6
72
21
12
4B
NW
0.02
0
1034
1454
Overcast
94% cloud
Overcast
06:00
-1.4
68
17
9
3B
NW
0
0
1033
1444
Overcast
92% cloud
Overcast
09:00
-0.8
66
15
8
3B
W
0
0
1032
< 1300
Overcast
87% cloud
Overcast
12:00
-0.7
72
15
8
3B
W
0
0
1032
1675
Cloudy
73% cloud
Cloudy
15:00
0.5
66
23
12
4B
SW
0.00
0
1029
2060
Overcast
84% cloud
Overcast
18:00
0.9
61
24
13
4B
SW
0
0
1027
2132
Overcast
97% cloud
Overcast
21:00
1.7
57
29
15
4B
SW
0.00
0
1026
2237
Overcast
92% cloud
Overcast
Monday, 09/11
00:00
2.6
58
26
14
4B
SW
0.11
0
1024
2356
Overcast
94% cloud
Overcast
03:00
2.9
66
25
14
4B
SW
0
0
1021
2388
Cloudy
51% cloud
Cloudy
06:00
2.4
73
18
10
3B
W
0.00
0
1020
2295
Partly cloudy
42% cloud
Partly cloudy
09:00
1.5
79
19
10
3B
W
0.02
0
1021
2174
Cloudy
64% cloud
Cloudy
12:00
-1
98
21
11
4B
NW
1.6
0.5
1024
1715
Overcast
100% cloud
Overcast
15:00
-3.3
95
25
13
4B
NW
2.1
1.6
1025
1318
Overcast
100% cloud
Overcast
18:00
-4
73
32
17
5B
NW
0.55
0.5
1025
< 1300
Overcast
98% cloud
Overcast
21:00
-4.4
73
36
19
5B
NW
0.16
0.2
1026
< 1300
Overcast
96% cloud
Overcast
Tuesday, 10/11
00:00
-4.3
74
34
18
5B
NW
0.32
0.3
1028
< 1300
Overcast
93% cloud
Overcast
03:00
-3.8
77
33
18
5B
NW
1.4
1.4
1027
< 1300
Overcast
96% cloud
Overcast
06:00
-4
67
27
14
4B
NW
1.1
1.1
1027
< 1300
Overcast
95% cloud
Overcast
09:00
-4.3
66
22
12
4B
NW
0.06
0.1
1029
< 1300
Overcast
96% cloud
Overcast
12:00
-3.5
57
18
9
3B
NW
0.02
0
1028
< 1300
Cloudy
73% cloud
Cloudy
15:00
-3.9
59
17
9
3B
W
0
0
1028
< 1300
Partly cloudy
29% cloud
Partly cloudy
18:00
-4.1
64
20
11
3B
W
0
0
1029
< 1300
Partly cloudy
35% cloud
Partly cloudy
21:00
-4
69
21
11
4B
NW
0
0
1030
< 1300
Overcast
82% cloud
Overcast
Wednesday, 11/11
00:00
-3.5
72
20
11
3B
NW
0.01
0
1031
1361
Partly cloudy
35% cloud
Partly cloudy
03:00
-2.1
61
20
11
4B
NW
0
0
1030
1511
Partly cloudy
39% cloud
Partly cloudy
06:00
-1.4
48
19
10
3B
NW
0
0
1030
1563
Clear
19% cloud
Clear
Forecast notes

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.

Source: ECMWF · CC BY 4.0 · Processed by Snow Report.