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: America/Los_Angeles.
Coordinates: 46.9356685°N, -121.4749026°E · Requested elevation: 1338 m. Model terrain: 1350 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 Local time Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 11:00 6.8 97 13 7 3B W — — 1008 2612 Overcast 99% cloud 14:00 8 62 16 9 3B W 0.18 0 1008 2532 Partly cloudy 26% cloud 17:00 6 62 13 7 3B W 0.00 0 1009 2344 Partly cloudy 36% cloud 20:00 1.3 88 7 4 2B W 0.02 0 1011 1676 Partly cloudy 33% cloud 23:00 -0.7 92 5 3 1B SW 0.03 0 1012 < 1353 Cloudy 61% cloud Saturday, 10/10 02:00 -1.4 93 5 3 1B SW 0.05 0 1011 < 1353 Cloudy 76% cloud 05:00 -0.6 89 4 2 1B SW 0.08 0 1011 < 1353 Cloudy 57% cloud 08:00 0.1 88 3 2 1B SW 0.07 0 1012 1357 Cloudy 58% cloud 11:00 4.1 64 4 2 1B NW 0.09 0 1011 1838 Cloudy 70% cloud 14:00 4.5 69 7 4 2B NW 0.75 0 1010 1892 Cloudy 63% cloud 17:00 3.8 75 8 4 2B NW 0.38 0 1011 1846 Partly cloudy 39% cloud 20:00 0.4 95 1 0 0B W 0.13 0 1014 1418 Cloudy 60% cloud 23:00 -1.5 97 1 1 0B S 0.22 0 1014 < 1353 Cloudy 67% cloud Sunday, 11/10 02:00 -1.5 93 2 1 1B SE 0 0 1015 < 1353 Partly cloudy 31% cloud 05:00 -1.9 92 2 1 1B SE 0 0 1016 < 1353 Clear 19% cloud 08:00 -0.6 89 2 1 1B E 0 0 1017 < 1353 Clear 8% cloud 11:00 5.3 51 10 5 2B E 0.00 0 1016 2004 Clear 6% cloud 14:00 7.9 39 12 6 2B NE 0 0 1013 2135 Clear 16% cloud 17:00 6.6 43 9 5 2B NE 0 0 1013 2059 Partly cloudy 45% cloud 20:00 1.1 72 2 1 1B N 0 0 1016 1529 Partly cloudy 26% cloud 23:00 -0.3 71 1 0 0B NE 0 0 1016 < 1353 Clear 0% cloud Monday, 12/10 02:00 -0.5 63 0 0 0B N 0 0 1016 < 1353 Clear 0% cloud 05:00 -0.2 58 0 0 0B NE 0 0 1017 < 1353 Clear 0% cloud 08:00 0.5 59 0 0 0B SE 0 0 1018 1538 Clear 0% cloud 11:00 7.7 40 4 2 1B NW 0 0 1017 2602 Clear 0% cloud 14:00 9.9 37 7 4 2B NW 0 0 1016 2810 Clear 0% cloud 17:00 7.6 54 7 4 2B NW 0 0 1017 2920 Clear 0% cloud 20:00 0.7 80 2 1 1B S 0 0 1018 3060 Clear 0% cloud 23:00 0.5 58 2 1 1B SW 0 0 1019 3069 Clear 0% cloud Tuesday, 13/10 02:00 1.2 43 1 1 1B W 0 0 1019 3075 Clear 0% cloud 05:00 1.1 41 1 0 0B SW 0 0 1019 3078 Clear 0% cloud 08:00 2.2 47 0 0 0B SW 0 0 1019 3088 Clear 1% cloud 11:00 10.2 34 3 1 1B NW 0 0 1019 3098 Clear 3% cloud 14:00 12.7 36 6 3 2B NW 0 0 1018 3103 Partly cloudy 21% cloud 17:00 10.3 52 4 2 1B NW 0 0 1019 3106 Clear 17% cloud 20:00 4.6 77 1 1 1B SW 0 0 1020 3114 Clear 1% cloud 23:00 3.5 78 1 0 0B S 0 0 1021 3121 Clear 6% cloud Wednesday, 14/10 02:00 3.4 77 1 0 0B S 0 0 1021 3124 Partly cloudy 44% cloud 05:00 3.9 72 1 0 0B SW 0 0 1021 3127 Partly cloudy 37% cloud 08:00 4.4 74 1 1 1B SW 0 0 1023 3137 Cloudy 51% cloud 11:00 12 52 5 3 1B NW 0 0 1023 3146 Clear 1% cloud 14:00 13.8 50 6 3 2B NW 0 0 1022 3149 Partly cloudy 29% cloud 17:00 11.1 66 5 3 1B NW 0 0 1023 3150 Clear 12% cloud 20:00 5.2 90 1 1 1B SW 0 0 1024 3156 Clear 14% cloud 23:00 4.9 84 1 0 0B SE 0 0 1024 3164 Cloudy 78% cloud Thursday, 15/10 02:00 4.9 80 4 2 1B SE 0 0 1023 3164 Overcast 85% cloud 05:00 5 79 4 2 1B SE 0 0 1023 3163 Overcast 96% cloud 08:00 5.1 81 6 3 2B SE 0 0 1023 3168 Cloudy 67% cloud 11:00 14.6 50 7 4 2B SE 0 0 1023 3175 Overcast 94% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
Crystal Mountain is a downhill ski area in Washington, United States. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 1338 to 2125 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: America/Los_Angeles.
Coordinates: 46.9336328°N, -121.473798°E · Requested elevation: 1356 m. Model terrain: 1349 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 Local time Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Friday, 09/10 11:00 6.7 98 13 7 3B W — — 1008 2613 Overcast 99% cloud 14:00 7.8 62 16 9 3B W 0.18 0 1008 2532 Partly cloudy 27% cloud 17:00 5.8 62 13 7 3B W 0.00 0 1009 2344 Partly cloudy 37% cloud 20:00 1.2 88 7 4 2B W 0.02 0 1011 1677 Partly cloudy 33% cloud 23:00 -0.8 92 5 3 1B SW 0.03 0 1012 < 1352 Cloudy 61% cloud Saturday, 10/10 02:00 -1.5 93 5 3 1B SW 0.05 0 1011 < 1352 Cloudy 76% cloud 05:00 -0.7 90 4 2 1B SW 0.08 0 1011 < 1352 Cloudy 57% cloud 08:00 -0 89 3 2 1B SW 0.07 0 1012 1358 Cloudy 59% cloud 11:00 4 65 4 2 1B NW 0.09 0 1011 1837 Cloudy 70% cloud 14:00 4.4 69 7 4 2B NW 0.75 0 1010 1892 Cloudy 63% cloud 17:00 3.7 75 8 4 2B NW 0.38 0 1011 1846 Partly cloudy 40% cloud 20:00 0.3 95 1 0 0B NW 0.13 0 1014 1418 Cloudy 60% cloud 23:00 -1.6 97 1 0 0B SE 0.22 0 1014 < 1352 Cloudy 66% cloud Sunday, 11/10 02:00 -1.6 93 2 1 1B SE 0 0 1015 < 1352 Partly cloudy 31% cloud 05:00 -2 92 2 1 1B E 0 0 1016 < 1352 Clear 20% cloud 08:00 -0.7 89 2 1 1B E 0 0 1017 < 1352 Clear 9% cloud 11:00 5.2 51 10 5 2B NE 0.00 0 1016 2005 Clear 6% cloud 14:00 7.8 39 12 6 2B NE 0 0 1013 2135 Clear 16% cloud 17:00 6.5 43 9 5 2B NE 0 0 1013 2059 Partly cloudy 45% cloud 20:00 1 73 2 1 1B N 0 0 1016 1527 Partly cloudy 26% cloud 23:00 -0.4 71 1 0 0B NE 0 0 1016 < 1352 Clear 0% cloud Monday, 12/10 02:00 -0.6 63 0 0 0B N 0 0 1016 < 1352 Clear 0% cloud 05:00 -0.3 58 1 0 0B NE 0 0 1017 < 1352 Clear 0% cloud 08:00 0.4 60 0 0 0B E 0 0 1018 1529 Clear 0% cloud 11:00 7.6 40 4 2 1B NW 0 0 1017 2602 Clear 0% cloud 14:00 9.8 37 7 4 2B NW 0 0 1016 2810 Clear 0% cloud 17:00 7.5 54 7 4 2B NW 0 0 1017 2919 Clear 0% cloud 20:00 0.7 80 2 1 1B S 0 0 1018 3060 Clear 0% cloud 23:00 0.4 58 1 1 1B SW 0 0 1019 3069 Clear 0% cloud Tuesday, 13/10 02:00 1.1 43 1 1 1B W 0 0 1019 3075 Clear 0% cloud 05:00 1 41 1 0 0B W 0 0 1019 3078 Clear 0% cloud 08:00 2.1 47 0 0 0B W 0 0 1019 3088 Clear 1% cloud 11:00 10.1 34 3 1 1B NW 0 0 1019 3098 Clear 3% cloud 14:00 12.6 36 6 3 2B NW 0 0 1018 3103 Partly cloudy 21% cloud 17:00 10.2 52 4 2 1B NW 0 0 1019 3106 Clear 17% cloud 20:00 4.5 77 1 1 1B SW 0 0 1020 3114 Clear 1% cloud 23:00 3.4 78 1 0 0B S 0 0 1021 3121 Clear 6% cloud Wednesday, 14/10 02:00 3.3 77 1 0 0B S 0 0 1021 3124 Partly cloudy 44% cloud 05:00 3.8 73 1 0 0B SW 0 0 1021 3127 Partly cloudy 36% cloud 08:00 4.5 74 1 1 1B SW 0 0 1023 3137 Cloudy 51% cloud 11:00 11.9 52 5 3 1B NW 0 0 1023 3146 Clear 1% cloud 14:00 13.7 50 6 3 2B NW 0 0 1022 3149 Partly cloudy 29% cloud 17:00 11 66 5 3 1B NW 0 0 1023 3150 Clear 12% cloud 20:00 5.3 90 1 1 1B SW 0 0 1024 3156 Clear 14% cloud 23:00 5 83 1 0 0B SE 0 0 1024 3164 Cloudy 78% cloud Thursday, 15/10 02:00 5.1 79 4 2 1B SE 0 0 1023 3164 Overcast 85% cloud 05:00 5.2 78 4 2 1B SE 0 0 1023 3163 Overcast 96% cloud 08:00 5.2 80 6 4 2B SE 0 0 1023 3168 Cloudy 67% cloud 11:00 14.5 50 7 4 2B SE 0 0 1023 3175 Overcast 94% 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: 46.9282796°N, -121.5047206°E · Requested elevation: 2125 m. Model terrain: 1341 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 2.5 94 48 26 6B W — — 1008 2603 Overcast 99% cloud 21:00 1.5 48 38 20 5B W 0.18 0 1008 2405 Partly cloudy 28% cloud Saturday, 10/10 00:00 0.5 45 34 18 5B W 0.00 0 1009 2222 Partly cloudy 38% cloud 03:00 -1.7 59 29 16 5B W 0.02 0 1011 1704 Partly cloudy 34% cloud 06:00 -2.3 54 27 15 4B W 0.03 0 1012 < 1344 Cloudy 65% cloud 09:00 -3.7 62 21 12 4B W 0.06 1 1011 < 1344 Cloudy 78% cloud 12:00 -3.6 65 19 10 3B W 0.09 1 1011 < 1344 Cloudy 60% cloud 15:00 -4.2 77 9 5 2B NW 0.08 1 1012 1366 Cloudy 61% cloud 18:00 -3.5 76 5 3 1B N 0.10 1 1011 1626 Cloudy 73% cloud 21:00 -2.9 80 6 3 2B NW 0.75 5 1011 1731 Cloudy 63% cloud Sunday, 11/10 00:00 -2.6 78 8 4 2B N 0.39 1 1011 1770 Partly cloudy 40% cloud 03:00 -3.2 89 9 5 2B NE 0.12 1 1014 1591 Cloudy 59% cloud 06:00 -2.9 82 15 8 3B NE 0.22 2 1014 1398 Cloudy 62% cloud 09:00 -2.8 74 21 11 4B E 0 0 1015 1396 Partly cloudy 23% cloud 12:00 -2.9 73 21 11 4B NE 0 0 1016 1412 Clear 14% cloud 15:00 -3 73 24 13 4B NE 0 0 1017 1388 Clear 5% cloud 18:00 -2 59 24 13 4B NE 0 0 1016 1837 Clear 5% cloud 21:00 -0.8 53 20 11 3B NE 0 0 1013 2032 Clear 13% cloud Monday, 12/10 00:00 -0.9 57 15 8 3B NE 0 0 1013 2023 Partly cloudy 47% cloud 03:00 -1.8 71 18 10 3B NE 0 0 1016 1889 Partly cloudy 25% cloud 06:00 -0.6 43 21 11 4B NE 0 0 1016 1358 Clear 0% cloud 09:00 -0.1 40 17 9 3B NE 0 0 1016 1360 Clear 0% cloud 12:00 0 38 15 8 3B NE 0 0 1017 1352 Clear 0% cloud 15:00 0.5 37 14 7 3B NE 0 0 1018 2248 Clear 0% cloud 18:00 1.9 36 12 7 2B N 0 0 1017 2506 Clear 0% cloud 21:00 3.5 33 13 7 3B N 0 0 1016 2764 Clear 0% cloud Tuesday, 13/10 00:00 3.3 41 16 9 3B N 0 0 1017 2910 Clear 0% cloud 03:00 3.2 35 12 7 2B N 0 0 1018 3060 Clear 0% cloud 06:00 3.4 28 11 6 2B N 0 0 1019 3070 Clear 0% cloud 09:00 4 20 10 5 2B N 0 0 1019 3075 Clear 0% cloud 12:00 4.3 24 11 6 2B N 0 0 1019 3078 Clear 0% cloud 15:00 4.6 33 9 5 2B N 0 0 1019 3088 Clear 1% cloud 18:00 5.8 38 6 3 2B N 0 0 1019 3098 Clear 2% cloud 21:00 7.1 44 9 5 2B NW 0 0 1018 3103 Clear 17% cloud Wednesday, 14/10 00:00 6.5 59 10 5 2B NW 0 0 1019 3106 Clear 18% cloud 03:00 5.7 65 6 3 2B NW 0 0 1020 3114 Clear 1% cloud 06:00 6.1 62 6 3 1B W 0 0 1021 3121 Clear 7% cloud 09:00 6.5 56 8 5 2B W 0 0 1021 3124 Partly cloudy 42% cloud 12:00 6.3 49 14 7 3B W 0 0 1021 3127 Partly cloudy 37% cloud 15:00 6.1 55 16 8 3B W 0 0 1023 3137 Cloudy 54% cloud 18:00 6.8 61 15 8 3B W 0 0 1023 3146 Clear 1% cloud 21:00 7.5 63 15 8 3B W 0 0 1022 3149 Partly cloudy 30% cloud Thursday, 15/10 00:00 6.7 70 13 7 3B W 0 0 1023 3150 Clear 13% cloud 03:00 6.4 74 8 4 2B W 0 0 1024 3156 Clear 15% cloud 06:00 7.6 59 3 2 1B W 0 0 1024 3164 Cloudy 79% cloud 09:00 8.9 53 6 3 1B SW 0 0 1023 3164 Overcast 85% cloud 12:00 9 53 7 4 2B SW 0 0 1023 3163 Overcast 96% cloud 15:00 9 52 9 5 2B S 0 0 1023 3168 Cloudy 66% cloud 18:00 9.7 50 11 6 2B S 0 0 1023 3175 Overcast 94% cloud |
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