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: 40.5886217°N, -111.637868°E · Requested elevation: 2602 m. Model terrain: 2146 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 15.3 32 15 8 3B SW — — 1012 3130 Clear 14% cloud 21:00 15.4 30 22 12 4B SW 0.16 0 1009 3108 Partly cloudy 41% cloud Saturday, 10/10 00:00 13.8 36 18 10 3B SW 0.23 0 1008 3096 Partly cloudy 38% cloud 03:00 11.6 42 18 10 3B SW 0.03 0 1007 3090 Partly cloudy 37% cloud 06:00 10.3 47 22 12 4B SW 0.04 0 1008 3083 Partly cloudy 43% cloud 09:00 9.5 53 29 16 4B SW 0.09 0 1007 3070 Partly cloudy 42% cloud 12:00 7.9 66 27 15 4B SW 0.80 0 1007 3058 Cloudy 55% cloud 15:00 8 76 27 15 4B SW 1.3 0 1008 3056 Cloudy 60% cloud 18:00 10.9 56 31 16 5B SW 0.98 0 1006 3052 Partly cloudy 38% cloud 21:00 13.2 46 35 19 5B SW 0.41 0 1001 3032 Partly cloudy 39% cloud Sunday, 11/10 00:00 12.9 40 38 20 5B SW 0.29 0 1001 3029 Overcast 96% cloud 03:00 9.1 65 39 21 6B S 0.40 0 1004 3031 Overcast 99% cloud 06:00 8.1 72 34 19 5B SW 0.32 0 1005 3032 Overcast 99% cloud 09:00 6.8 88 29 15 4B S 2.6 0 1005 3025 Overcast 100% cloud 12:00 6.8 88 30 16 5B S 2.8 0 1004 3016 Overcast 100% cloud 15:00 6.8 88 27 15 4B S 3.6 0 1003 3011 Overcast 100% cloud 18:00 8.8 90 35 19 5B S 2.5 0 1002 3010 Overcast 98% cloud 21:00 10.6 75 34 18 5B S 2.5 0 999 2994 Overcast 84% cloud Monday, 12/10 00:00 9.3 78 30 16 5B S 1.5 0 999 2993 Overcast 97% cloud 03:00 7.5 87 34 18 5B S 1.3 0 1000 2992 Overcast 95% cloud 06:00 6.1 93 48 26 6B S 5.1 0 1002 2997 Overcast 100% cloud 09:00 4.9 98 23 12 4B SW 9.7 0 1006 3013 Overcast 100% cloud 12:00 4.1 99 24 13 4B SW 7.2 0 1008 3025 Overcast 99% cloud 15:00 4.4 89 29 16 5B SW 1.3 0 1010 3043 Partly cloudy 43% cloud 18:00 5.9 79 30 16 5B S 1.2 0 1010 3048 Cloudy 51% cloud 21:00 7.7 61 26 14 4B S 0.49 0 1007 3043 Partly cloudy 44% cloud Tuesday, 13/10 00:00 6 80 18 10 3B S 0.69 0 1009 3043 Partly cloudy 40% cloud 03:00 4.5 92 15 8 3B S 0.74 0 1010 3046 Overcast 85% cloud 06:00 4.1 88 16 8 3B S 0.36 0 1010 3047 Cloudy 54% cloud 09:00 3.1 91 12 7 3B S 1.0 0 1010 3044 Cloudy 60% cloud 12:00 2.6 87 12 7 2B S 1.2 0 1011 3044 Partly cloudy 43% cloud 15:00 3.3 86 5 3 1B S 0 0 1011 3048 Overcast 92% cloud 18:00 3.2 94 3 2 1B E 1.2 0 1012 3047 Overcast 99% cloud 21:00 1.5 96 6 3 2B W 8.8 0 1013 2934 Overcast 97% cloud Wednesday, 14/10 00:00 1.8 88 6 3 2B W 2.1 0 1013 2890 Cloudy 79% cloud 03:00 0.8 96 4 2 1B W 0.54 2 1015 2749 Overcast 100% cloud 06:00 0.3 97 6 3 2B SW 1.6 4 1017 2659 Overcast 98% cloud 09:00 -0.2 98 10 5 2B SW 1.0 2 1018 2566 Overcast 99% cloud 12:00 -0.4 99 10 6 2B SW 1.3 3 1018 2544 Overcast 100% cloud 15:00 -0.3 98 11 6 2B SW 1.2 3 1020 2563 Overcast 100% cloud 18:00 0.3 94 9 5 2B S 1.8 4 1020 2649 Overcast 100% cloud 21:00 0.2 94 8 4 2B SW 2.1 5 1021 2635 Overcast 100% cloud Thursday, 15/10 00:00 -0.3 97 3 1 1B S 2.0 5 1023 2562 Overcast 99% cloud 03:00 -0.4 94 4 2 1B E 0.62 2 1024 2527 Overcast 88% cloud 06:00 -0.6 91 8 4 2B NE 0.01 0 1025 2409 Overcast 82% cloud 09:00 -0.6 86 6 3 2B NE 0.00 0 1026 2335 Cloudy 74% cloud 12:00 -1 86 9 5 2B NE 0 0 1027 < 2148 Overcast 93% cloud 15:00 0.4 86 12 7 3B NE 0 0 1028 2754 Cloudy 61% cloud 18:00 3.7 76 10 5 2B NE 0 0 1026 3052 Cloudy 63% cloud |
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Source: ECMWF · CC BY 4.0 · Processed by Snow Report.
Alta Ski Area is a downhill ski area in Utah, United States. Mapped terrain includes easy, intermediate, advanced, expert routes. Its mapped lift network extends from approximately 2602 to 3217 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: 40.5894597°N, -111.6336207°E · Requested elevation: 2612 m. Model terrain: 2145 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 15.2 32 15 8 3B SW — — 1012 3130 Clear 14% cloud 21:00 15.3 30 22 12 4B SW 0.16 0 1009 3108 Partly cloudy 41% cloud Saturday, 10/10 00:00 13.7 36 18 10 3B SW 0.23 0 1008 3096 Partly cloudy 38% cloud 03:00 11.5 42 18 10 3B SW 0.03 0 1007 3090 Partly cloudy 37% cloud 06:00 10.3 47 22 12 4B SW 0.04 0 1008 3083 Partly cloudy 44% cloud 09:00 9.5 53 29 16 5B SW 0.09 0 1007 3070 Partly cloudy 42% cloud 12:00 7.9 66 28 15 4B SW 0.80 0 1007 3058 Cloudy 55% cloud 15:00 8 76 28 15 4B SW 1.3 0 1008 3056 Cloudy 60% cloud 18:00 10.8 57 31 17 5B SW 1.00 0 1006 3052 Partly cloudy 39% cloud 21:00 13.1 46 35 19 5B SW 0.42 0 1001 3032 Partly cloudy 39% cloud Sunday, 11/10 00:00 12.8 40 38 21 5B SW 0.29 0 1001 3029 Overcast 96% cloud 03:00 9 66 40 22 6B S 0.40 0 1004 3031 Overcast 99% cloud 06:00 8 72 35 19 5B SW 0.32 0 1005 3032 Overcast 99% cloud 09:00 6.8 88 29 16 5B S 2.6 0 1005 3025 Overcast 100% cloud 12:00 6.7 88 30 16 5B S 2.8 0 1004 3016 Overcast 100% cloud 15:00 6.8 88 28 15 4B S 3.7 0 1003 3011 Overcast 100% cloud 18:00 8.7 90 35 19 5B S 2.5 0 1002 3010 Overcast 98% cloud 21:00 10.5 76 34 18 5B S 2.5 0 999 2994 Overcast 84% cloud Monday, 12/10 00:00 9.2 78 30 16 5B S 1.5 0 999 2993 Overcast 97% cloud 03:00 7.4 87 34 19 5B S 1.3 0 1000 2992 Overcast 95% cloud 06:00 6.1 93 49 26 6B S 5.1 0 1002 2997 Overcast 100% cloud 09:00 4.9 98 23 13 4B SW 9.7 0 1006 3013 Overcast 100% cloud 12:00 4.1 99 24 13 4B SW 7.2 0 1008 3025 Overcast 99% cloud 15:00 4.3 89 30 16 5B SW 1.3 0 1010 3043 Partly cloudy 43% cloud 18:00 5.8 80 30 16 5B S 1.2 0 1010 3048 Cloudy 51% cloud 21:00 7.6 62 27 14 4B S 0.49 0 1007 3043 Partly cloudy 44% cloud Tuesday, 13/10 00:00 5.9 80 18 10 3B S 0.69 0 1009 3044 Partly cloudy 39% cloud 03:00 4.5 92 16 8 3B S 0.74 0 1010 3046 Overcast 85% cloud 06:00 4.1 88 16 9 3B S 0.37 0 1010 3048 Cloudy 54% cloud 09:00 3.1 91 13 7 3B S 1.0 0 1010 3044 Cloudy 60% cloud 12:00 2.6 87 12 7 3B S 1.3 0 1011 3044 Partly cloudy 43% cloud 15:00 3.3 86 5 3 1B S 0 0 1011 3048 Overcast 92% cloud 18:00 3.1 94 3 2 1B E 1.2 0 1012 3047 Overcast 99% cloud 21:00 1.4 96 6 3 2B W 8.8 0 1013 2936 Overcast 97% cloud Wednesday, 14/10 00:00 1.7 89 7 4 2B W 2.1 0 1013 2891 Cloudy 79% cloud 03:00 0.7 96 5 2 1B W 0.55 2 1015 2751 Overcast 100% cloud 06:00 0.2 97 6 3 2B SW 1.7 4 1017 2660 Overcast 98% cloud 09:00 -0.3 98 10 5 2B SW 1.0 2 1018 2566 Overcast 99% cloud 12:00 -0.4 99 10 6 2B SW 1.3 3 1018 2543 Overcast 100% cloud 15:00 -0.3 98 11 6 2B SW 1.2 3 1020 2563 Overcast 100% cloud 18:00 0.3 94 9 5 2B S 1.8 4 1020 2652 Overcast 100% cloud 21:00 0.2 94 8 5 2B SW 2.1 5 1021 2638 Overcast 100% cloud Thursday, 15/10 00:00 -0.3 97 3 1 1B S 2.0 5 1023 2565 Overcast 99% cloud 03:00 -0.4 94 4 2 1B E 0.62 2 1024 2530 Overcast 88% cloud 06:00 -0.6 90 8 5 2B NE 0.01 0 1025 2416 Overcast 82% cloud 09:00 -0.6 86 6 3 2B NE 0.00 0 1026 2349 Cloudy 74% cloud 12:00 -1 86 9 5 2B NE 0 0 1027 < 2147 Overcast 93% cloud 15:00 0.3 86 13 7 3B NE 0 0 1028 2756 Cloudy 62% cloud 18:00 3.7 76 10 5 2B NE 0 0 1026 3052 Cloudy 62% 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: 40.567215°N, -111.628372°E · Requested elevation: 3217 m. Model terrain: 2156 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 9.2 40 23 13 4B SW — — 1012 3130 Clear 13% cloud 21:00 9.3 39 32 17 5B SW 0.17 0 1009 3108 Partly cloudy 41% cloud Saturday, 10/10 00:00 9.1 40 30 16 5B SW 0.26 0 1008 3097 Partly cloudy 38% cloud 03:00 9.6 35 33 18 5B SW 0.02 0 1007 3090 Partly cloudy 34% cloud 06:00 9 39 44 24 6B SW 0.04 0 1008 3083 Partly cloudy 43% cloud 09:00 8 49 53 29 7B SW 0.10 0 1007 3070 Partly cloudy 42% cloud 12:00 6.4 61 52 28 7B SW 0.89 0 1007 3059 Cloudy 55% cloud 15:00 5.5 67 52 28 7B SW 1.4 0 1008 3056 Cloudy 58% cloud 18:00 5.6 67 52 28 7B SW 1.0 0 1006 3052 Partly cloudy 38% cloud 21:00 7.3 60 50 27 6B SW 0.44 0 1001 3032 Partly cloudy 40% cloud Sunday, 11/10 00:00 8.2 46 59 32 7B SW 0.26 0 1001 3029 Overcast 96% cloud 03:00 5.2 70 62 33 7B SW 0.45 0 1004 3031 Overcast 99% cloud 06:00 4.5 75 57 31 7B SW 0.37 0 1005 3033 Overcast 99% cloud 09:00 3.8 87 52 28 7B S 2.7 0 1005 3025 Overcast 100% cloud 12:00 3.5 89 52 28 7B S 2.8 0 1004 3016 Overcast 100% cloud 15:00 3.3 91 47 25 6B S 3.7 0 1003 3012 Overcast 100% cloud 18:00 4.9 93 58 31 7B S 2.5 0 1002 3010 Overcast 98% cloud 21:00 5.6 90 49 27 6B S 2.7 0 999 2994 Overcast 83% cloud Monday, 12/10 00:00 5.4 79 48 26 6B S 1.5 0 999 2993 Overcast 97% cloud 03:00 4.4 87 57 31 7B S 1.3 0 1000 2993 Overcast 95% cloud 06:00 2.6 98 76 41 9B S 5.0 0 1002 2997 Overcast 100% cloud 09:00 1.4 100 41 22 6B SW 9.8 0 1006 3013 Overcast 100% cloud 12:00 0.6 100 44 24 6B SW 7.4 23 1008 3025 Overcast 99% cloud 15:00 0.4 87 50 27 7B SW 1.3 3 1010 3044 Partly cloudy 43% cloud 18:00 0.8 91 46 25 6B SW 1.3 3 1010 3048 Cloudy 51% cloud 21:00 2 78 37 20 5B SW 0.50 0 1007 3044 Partly cloudy 47% cloud Tuesday, 13/10 00:00 1.6 85 30 16 5B S 0.68 0 1009 3044 Partly cloudy 39% cloud 03:00 1.1 94 28 15 4B S 0.79 2 1010 3046 Overcast 86% cloud 06:00 1 88 29 15 4B S 0.39 1 1010 3048 Cloudy 55% cloud 09:00 0.2 93 23 12 4B S 1.1 2 1010 3044 Cloudy 62% cloud 12:00 0.1 84 23 12 4B S 1.2 3 1011 3045 Partly cloudy 47% cloud 15:00 0.1 77 11 6 2B S 0 0 1011 3048 Overcast 93% cloud 18:00 -0.9 99 8 4 2B E 1.2 3 1012 3046 Overcast 99% cloud 21:00 -1.5 97 9 5 2B W 8.9 27 1013 2929 Overcast 97% cloud Wednesday, 14/10 00:00 -1.9 95 11 6 2B W 1.7 4 1013 2893 Cloudy 78% cloud 03:00 -2.6 100 7 4 2B W 0.62 2 1015 2747 Overcast 100% cloud 06:00 -3 99 9 5 2B SW 1.7 13 1017 2654 Overcast 98% cloud 09:00 -3.6 100 15 8 3B SW 0.95 7 1018 2565 Overcast 99% cloud 12:00 -3.9 100 17 9 3B SW 1.2 9 1018 2545 Overcast 100% cloud 15:00 -4 100 18 10 3B SW 1.1 8 1020 2570 Overcast 99% cloud 18:00 -3.7 99 15 8 3B S 1.7 13 1020 2659 Overcast 100% cloud 21:00 -3.7 98 14 8 3B S 2.1 16 1021 2645 Overcast 100% cloud Thursday, 15/10 00:00 -3.9 99 5 3 1B SE 1.9 15 1022 2569 Overcast 98% cloud 03:00 -3.5 93 9 5 2B E 0.64 5 1024 2537 Overcast 89% cloud 06:00 -2.8 86 18 10 3B NE 0.01 0 1025 2448 Overcast 81% cloud 09:00 -2.1 78 12 6 2B NE 0.01 0 1026 2386 Cloudy 72% cloud 12:00 -2.2 76 17 9 3B NE 0 0 1027 < 2159 Overcast 92% cloud 15:00 -1.3 77 25 13 4B NE 0 0 1028 2754 Cloudy 59% cloud 18:00 -1.2 87 18 10 3B NE 0 0 1026 3055 Cloudy 58% cloud |
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