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 2.7 76 4 2 1B E — — 989 < 732 Overcast 90% cloud 09:00 2.1 75 4 2 1B E 1.0 0 988 < 732 Overcast 94% cloud 12:00 1.6 74 3 2 1B NE 0.79 0 988 < 732 Overcast 97% cloud 15:00 1.5 75 3 2 1B NE 0.47 0 987 < 732 Overcast 88% cloud 18:00 1.9 74 3 2 1B NE 0.25 0 987 < 732 Overcast 91% cloud 21:00 2.8 75 4 2 1B NE 0.32 0 987 < 732 Overcast 96% cloud Friday, 06/11 00:00 3 74 2 1 1B NE 0.28 0 985 < 732 Cloudy 66% cloud 03:00 -2.1 72 4 2 1B N 0 0 982 < 732 Cloudy 56% cloud 06:00 -5.3 68 6 3 1B N 0 0 981 < 732 Cloudy 67% cloud 09:00 -5.1 66 5 2 1B N 0 0 981 < 732 Cloudy 78% cloud 12:00 -4.9 67 4 2 1B N 0 0 981 < 732 Overcast 97% cloud 15:00 -4.6 67 4 2 1B NW 0 0 981 < 732 Overcast 95% cloud 18:00 -6.5 66 4 2 1B N 0 0 982 < 732 Overcast 86% cloud 21:00 -3.3 62 3 1 1B N 0 0 983 < 732 Overcast 82% cloud Saturday, 07/11 00:00 -2.3 63 2 1 1B NW 0 0 984 < 732 Overcast 99% cloud 03:00 -3.8 61 2 1 1B N 0 0 985 < 732 Overcast 99% cloud 06:00 -4.2 61 1 1 1B N 0 0 988 < 732 Overcast 99% cloud 09:00 -2.7 56 2 1 1B NE 0 0 991 < 732 Overcast 100% cloud 12:00 -1.4 59 2 1 1B E 0.21 0 993 < 732 Overcast 99% cloud 15:00 -0.5 66 3 2 1B E 0.28 0.1 995 < 732 Overcast 97% cloud 18:00 0.1 69 4 2 1B E 0.24 0 997 < 732 Overcast 99% cloud 21:00 2.2 70 5 3 1B E 0.36 0 997 < 732 Overcast 95% cloud Sunday, 08/11 00:00 2.2 74 4 2 1B NE 0.46 0 996 < 732 Overcast 86% cloud 03:00 -0 72 4 2 1B E 0.74 0.2 996 < 732 Cloudy 74% cloud 06:00 -0.7 71 3 2 1B NE 0.06 0 996 < 732 Cloudy 68% cloud 09:00 -3.1 69 4 2 1B N 0 0 994 < 732 Overcast 89% cloud 12:00 -5.8 67 4 2 1B N 0 0 992 < 732 Cloudy 78% cloud 15:00 -5.6 66 3 1 1B N 0 0 991 < 732 Overcast 100% cloud 18:00 -5.8 67 2 1 1B N 0.10 0.1 992 < 732 Overcast 100% cloud 21:00 -3.2 62 1 1 1B NE 0 0 993 < 732 Overcast 100% cloud Monday, 09/11 00:00 -1.6 61 4 2 1B E 0 0 994 < 732 Overcast 100% cloud 03:00 -3.5 63 4 2 1B E 0 0 996 < 732 Overcast 94% cloud 06:00 -1.7 67 5 3 1B E 0.02 0 998 < 732 Cloudy 79% cloud 09:00 -1.7 69 5 3 1B E 0.17 0 999 < 732 Overcast 96% cloud 12:00 -1.1 69 6 3 2B NE 0.18 0 998 < 732 Overcast 99% cloud 15:00 -2.1 67 6 3 2B NE 0.11 0 995 < 732 Overcast 100% cloud 18:00 -2.4 61 5 3 1B N 0 0 989 < 732 Overcast 100% cloud 21:00 -0.7 64 3 2 1B N 0.78 0.2 984 < 732 Overcast 100% cloud Tuesday, 10/11 00:00 0 70 6 3 1B NE 4.2 1.7 980 < 732 Overcast 100% cloud 03:00 1.3 76 5 3 1B NE 5.7 0 978 < 732 Overcast 100% cloud 06:00 1.3 72 5 3 1B N 2.3 0 975 < 732 Overcast 97% cloud 09:00 2.5 70 4 2 1B N 1.5 0 971 1009 Overcast 100% cloud 12:00 2.3 78 2 1 1B NE 6.9 0 971 < 732 Overcast 100% cloud 15:00 3.4 73 10 6 2B E 11.7 0 972 < 732 Overcast 100% cloud 18:00 3.8 75 9 5 2B E 11.7 0 974 780 Overcast 100% cloud 21:00 4.1 77 11 6 2B E 12.5 0 977 862 Overcast 100% cloud Wednesday, 11/11 00:00 3.9 76 10 5 2B E 6.8 0 981 805 Overcast 98% cloud 03:00 3.4 77 7 4 2B E 5.1 0 983 < 732 Overcast 100% cloud 06:00 2.6 78 3 2 1B E 2.3 0 984 < 732 Overcast 98% cloud |
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Forecast table times: UTC.
Coordinates: 60.96013°N, -149.1115194°E · Requested elevation: 76 m. Model terrain: 730 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.

Alyeska Resort is a downhill ski area in Alaska, United States. Mapped terrain includes beginner, easy, intermediate, advanced routes. Its mapped lift network extends from approximately 76 to 838 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 2.6 77 4 2 1B E — — 989 < 731 Overcast 90% cloud 09:00 2 75 4 2 1B E 1.0 0 988 < 731 Overcast 94% cloud 12:00 1.6 74 3 2 1B NE 0.79 0 988 < 731 Overcast 97% cloud 15:00 1.4 75 3 2 1B NE 0.48 0 987 < 731 Overcast 88% cloud 18:00 1.9 74 3 2 1B NE 0.26 0 987 < 731 Overcast 91% cloud 21:00 2.8 75 4 2 1B NE 0.32 0 987 < 731 Overcast 96% cloud Friday, 06/11 00:00 3 74 2 1 1B NE 0.28 0 985 < 731 Cloudy 66% cloud 03:00 -2.1 72 4 2 1B N 0 0 982 < 731 Cloudy 56% cloud 06:00 -5.3 69 6 3 1B N 0 0 981 < 731 Cloudy 68% cloud 09:00 -5.1 67 4 2 1B N 0 0 981 < 731 Cloudy 78% cloud 12:00 -5 67 4 2 1B N 0 0 981 < 731 Overcast 97% cloud 15:00 -4.6 67 4 2 1B NW 0 0 981 < 731 Overcast 95% cloud 18:00 -6.5 66 4 2 1B N 0 0 982 < 731 Overcast 86% cloud 21:00 -3.3 62 3 1 1B N 0 0 983 < 731 Overcast 82% cloud Saturday, 07/11 00:00 -2.3 63 2 1 1B NW 0 0 984 < 731 Overcast 99% cloud 03:00 -3.8 61 2 1 1B N 0 0 985 < 731 Overcast 99% cloud 06:00 -4.2 61 1 1 1B N 0 0 988 < 731 Overcast 99% cloud 09:00 -2.7 56 2 1 1B NE 0 0 991 < 731 Overcast 100% cloud 12:00 -1.5 59 2 1 1B E 0.21 0 993 < 731 Overcast 99% cloud 15:00 -0.6 66 3 2 1B E 0.28 0.1 995 < 731 Overcast 97% cloud 18:00 0 69 4 2 1B E 0.24 0 997 < 731 Overcast 99% cloud 21:00 2.1 70 5 2 1B E 0.36 0 997 < 731 Overcast 95% cloud Sunday, 08/11 00:00 2.1 74 4 2 1B NE 0.46 0 996 < 731 Overcast 87% cloud 03:00 -0.1 73 4 2 1B E 0.75 0.2 996 < 731 Cloudy 74% cloud 06:00 -0.8 71 3 2 1B NE 0.07 0 996 < 731 Cloudy 68% cloud 09:00 -3.1 69 4 2 1B N 0 0 994 < 731 Overcast 90% cloud 12:00 -5.9 67 4 2 1B N 0 0 992 < 731 Cloudy 78% cloud 15:00 -5.7 66 3 1 1B N 0 0 991 < 731 Overcast 100% cloud 18:00 -5.8 67 2 1 1B N 0.10 0.1 992 < 731 Overcast 100% cloud 21:00 -3.3 62 1 1 1B NE 0 0 993 < 731 Overcast 100% cloud Monday, 09/11 00:00 -1.6 61 3 2 1B E 0 0 994 < 731 Overcast 99% cloud 03:00 -3.5 64 4 2 1B E 0 0 996 < 731 Overcast 94% cloud 06:00 -1.8 67 5 3 1B E 0.02 0 998 < 731 Cloudy 79% cloud 09:00 -1.8 69 5 3 1B E 0.17 0 999 < 731 Overcast 96% cloud 12:00 -1.2 69 6 3 2B NE 0.19 0 998 < 731 Overcast 99% cloud 15:00 -2.1 68 6 3 2B NE 0.11 0 995 < 731 Overcast 100% cloud 18:00 -2.5 61 5 3 1B N 0 0 989 < 731 Overcast 100% cloud 21:00 -0.7 64 3 2 1B N 0.78 0.2 984 < 731 Overcast 100% cloud Tuesday, 10/11 00:00 -0 71 6 3 1B NE 4.2 1.7 980 < 731 Overcast 100% cloud 03:00 1.2 76 5 3 1B NE 5.7 0 978 < 731 Overcast 100% cloud 06:00 1.3 73 5 3 1B N 2.3 0 975 < 731 Overcast 97% cloud 09:00 2.4 71 4 2 1B N 1.5 0 971 1011 Overcast 100% cloud 12:00 2.2 78 2 1 1B NE 6.9 0 971 < 731 Overcast 100% cloud 15:00 3.4 74 10 5 2B E 11.7 0 972 < 731 Overcast 100% cloud 18:00 3.7 75 9 5 2B E 11.7 0 974 778 Overcast 100% cloud 21:00 4.1 77 11 6 2B E 12.5 0 977 861 Overcast 100% cloud Wednesday, 11/11 00:00 3.9 76 10 5 2B E 6.8 0 981 805 Overcast 98% cloud 03:00 3.3 78 7 4 2B E 5.1 0 983 < 731 Overcast 100% cloud 06:00 2.5 78 3 2 1B E 2.4 0 984 < 731 Overcast 98% cloud |
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Forecast table times: UTC.
Coordinates: 60.9586003°N, -149.1102286°E · Requested elevation: 85 m. Model terrain: 729 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 -1.2 91 9 5 2B E — — 989 < 752 Overcast 91% cloud 09:00 -1.7 90 8 4 2B E 1.2 0.4 988 < 752 Overcast 95% cloud 12:00 -2.1 90 6 3 2B E 0.93 0.3 988 < 752 Overcast 97% cloud 15:00 -2.2 91 6 3 2B E 0.54 0.2 987 < 752 Overcast 89% cloud 18:00 -1.9 90 6 3 2B E 0.29 0.1 987 < 752 Overcast 93% cloud 21:00 -1.2 90 6 3 1B E 0.38 0.1 987 < 752 Overcast 97% cloud Friday, 06/11 00:00 -1 88 4 2 1B NE 0.32 0.1 985 < 752 Cloudy 67% cloud 03:00 -5.1 83 6 3 2B N 0 0 982 < 752 Cloudy 59% cloud 06:00 -7.7 79 8 4 2B N 0 0 981 < 752 Cloudy 68% cloud 09:00 -7.7 77 7 4 2B N 0 0 981 < 752 Cloudy 78% cloud 12:00 -7.7 79 7 4 2B N 0 0 981 < 752 Overcast 97% cloud 15:00 -7.5 79 6 3 2B NW 0 0 981 < 752 Overcast 95% cloud 18:00 -9.2 80 6 3 1B NW 0 0 982 < 752 Overcast 87% cloud 21:00 -6.5 74 4 2 1B NW 0 0 983 < 752 Overcast 84% cloud Saturday, 07/11 00:00 -5.8 73 3 2 1B NW 0 0 984 < 752 Overcast 100% cloud 03:00 -6.8 71 3 2 1B N 0 0 985 < 752 Overcast 99% cloud 06:00 -7.2 71 2 1 1B N 0 0 988 < 752 Overcast 99% cloud 09:00 -6 67 4 2 1B E 0 0 991 < 752 Overcast 100% cloud 12:00 -5 75 4 2 1B E 0.24 0.2 993 < 752 Overcast 99% cloud 15:00 -4.2 82 5 3 1B E 0.32 0.3 995 < 752 Overcast 96% cloud 18:00 -3.8 85 7 4 2B E 0.27 0.3 997 < 752 Overcast 99% cloud 21:00 -2 86 8 4 2B E 0.42 0.1 997 < 752 Overcast 96% cloud Sunday, 08/11 00:00 -2.1 90 6 3 2B E 0.59 0.2 996 < 752 Overcast 88% cloud 03:00 -3.9 88 7 4 2B E 0.87 0.9 996 < 752 Cloudy 76% cloud 06:00 -4.7 86 6 3 1B E 0.07 0.1 996 < 752 Cloudy 71% cloud 09:00 -6.5 83 5 2 1B N 0 0 994 < 752 Overcast 91% cloud 12:00 -8.9 79 5 3 1B N 0 0 992 < 752 Overcast 81% cloud 15:00 -8.8 79 4 2 1B N 0 0 991 < 752 Overcast 100% cloud 18:00 -9 80 2 1 1B N 0.10 0.1 992 < 752 Overcast 100% cloud 21:00 -6.7 73 1 1 1B E 0 0 993 < 752 Overcast 100% cloud Monday, 09/11 00:00 -5.4 72 5 3 1B E 0 0 994 < 752 Overcast 100% cloud 03:00 -7.1 79 7 4 2B E 0 0 996 < 752 Overcast 95% cloud 06:00 -5.6 83 8 4 2B E 0.02 0 998 < 752 Overcast 82% cloud 09:00 -5.7 86 8 5 2B E 0.21 0.2 999 < 752 Overcast 97% cloud 12:00 -5.1 85 9 5 2B E 0.21 0.2 998 < 752 Overcast 100% cloud 15:00 -5.8 80 8 4 2B NE 0.13 0.1 995 < 752 Overcast 100% cloud 18:00 -5.8 67 7 4 2B N 0 0 989 < 752 Overcast 100% cloud 21:00 -4.5 73 6 3 2B NE 0.83 0.8 984 < 752 Overcast 100% cloud Tuesday, 10/11 00:00 -3.7 86 9 5 2B NE 4.4 3.4 980 < 752 Overcast 100% cloud 03:00 -2.3 91 11 6 2B E 5.9 2.4 977 < 752 Overcast 100% cloud 06:00 -2 85 7 4 2B NE 2.3 0.7 975 < 752 Overcast 98% cloud 09:00 -0.9 80 7 4 2B N 1.5 0.4 971 1048 Overcast 100% cloud 12:00 -1.4 93 5 3 1B NE 7.3 2.2 971 < 752 Overcast 100% cloud 15:00 -0.7 88 18 10 3B E 12.3 6.2 972 < 752 Overcast 100% cloud 18:00 -0.3 90 18 10 3B E 12.4 6.2 974 785 Overcast 100% cloud 21:00 0 92 18 10 3B E 13.5 6.7 978 851 Overcast 100% cloud Wednesday, 11/11 00:00 -0.2 91 15 8 3B E 7.3 2.9 981 791 Overcast 98% cloud 03:00 -0.7 92 13 7 3B E 5.7 2.3 983 < 752 Overcast 100% cloud 06:00 -1.3 93 8 4 2B E 2.7 0.8 984 < 752 Overcast 98% cloud |
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Forecast table times: UTC.
Coordinates: 60.9625868°N, -149.0708336°E · Requested elevation: 838 m. Model terrain: 750 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.