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.
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 | Wednesday, 04/11 06:00 10 34 23 12 4B W — — 1015 3098 Clear 7% cloud 09:00 9.3 37 27 14 4B W 0 0 1015 3090 Clear 8% cloud 12:00 9.2 43 26 14 4B W 0 0 1014 3082 Clear 7% cloud 15:00 8.9 43 21 12 4B NW 0 0 1015 3088 Clear 1% cloud 18:00 9.2 44 12 6 2B NW 0 0 1015 3096 Clear 0% cloud 21:00 10.5 44 8 4 2B N 0 0 1014 3093 Clear 1% cloud Thursday, 05/11 00:00 11 41 7 4 2B N 0 0 1013 3093 Clear 0% cloud 03:00 10.5 37 7 4 2B NE 0 0 1015 3100 Clear 0% cloud 06:00 10.3 33 7 4 2B NE 0 0 1015 3106 Clear 0% cloud 09:00 10.2 29 7 4 2B NE 0 0 1016 3106 Partly cloudy 25% cloud 12:00 9.9 28 5 3 1B N 0 0 1015 3100 Partly cloudy 35% cloud 15:00 9.7 30 7 4 2B N 0 0 1016 3108 Clear 7% cloud 18:00 10.2 32 7 4 2B N 0 0 1017 3117 Clear 10% cloud 21:00 11.2 32 9 5 2B NW 0 0 1015 3108 Partly cloudy 38% cloud Friday, 06/11 00:00 10.9 34 15 8 3B NW 0 0 1015 3112 Clear 0% cloud 03:00 10.2 32 17 9 3B N 0 0 1017 3117 Clear 0% cloud 06:00 10 32 17 9 3B NE 0 0 1018 3128 Clear 0% cloud 09:00 10.1 29 16 9 3B NE 0 0 1019 3131 Clear 0% cloud 12:00 9.8 30 19 10 3B N 0 0 1018 3124 Clear 0% cloud 15:00 9.5 32 21 11 4B N 0 0 1020 3137 Clear 0% cloud 18:00 9.6 31 27 15 4B NE 0 0 1020 3142 Clear 0% cloud 21:00 10.5 24 27 14 4B NE 0 0 1018 3129 Clear 0% cloud Saturday, 07/11 00:00 10.9 20 30 16 5B NE 0 0 1017 3129 Clear 0% cloud 03:00 10.3 25 33 18 5B NE 0 0 1019 3136 Clear 0% cloud 06:00 10.3 28 36 19 5B NE 0 0 1020 3142 Clear 4% cloud 09:00 10.4 30 32 17 5B NE 0 0 1019 3139 Clear 17% cloud 12:00 10.7 30 29 15 4B NE 0 0 1019 3140 Clear 0% cloud 15:00 11.4 27 25 14 4B NE 0 0 1020 3153 Clear 0% cloud 18:00 12 26 22 12 4B NE 0 0 1020 3162 Clear 0% cloud 21:00 13 25 15 8 3B NE 0 0 1018 3154 Clear 0% cloud Sunday, 08/11 00:00 13.1 24 14 7 3B NE 0 0 1018 3156 Clear 0% cloud 03:00 12.8 24 15 8 3B NE 0 0 1019 3163 Clear 0% cloud 06:00 13 23 13 7 3B NE 0 0 1020 3169 Clear 0% cloud 09:00 12.8 23 9 5 2B NE 0 0 1019 3164 Clear 0% cloud 12:00 12.5 23 8 4 2B NE 0 0 1019 3157 Clear 0% cloud 15:00 12.4 23 10 5 2B NE 0 0 1020 3169 Clear 0% cloud 18:00 13.1 24 12 6 2B E 0 0 1021 3176 Clear 0% cloud 21:00 13.8 26 9 5 2B E 0 0 1019 3162 Clear 0% cloud Monday, 09/11 00:00 14 27 8 4 2B NE 0 0 1018 3159 Clear 0% cloud 03:00 13.5 28 6 3 2B NE 0 0 1019 3163 Clear 0% cloud 06:00 13.4 30 7 4 2B E 0 0 1020 3170 Clear 0% cloud 09:00 13.2 30 6 3 2B E 0 0 1019 3161 Clear 0% cloud 12:00 12.8 30 4 2 1B E 0 0 1018 3152 Clear 0% cloud 15:00 12.4 29 2 1 1B E 0 0 1019 3158 Clear 0% cloud 18:00 12.8 29 2 1 1B E 0 0 1020 3167 Clear 0% cloud 21:00 13.5 29 3 2 1B NE 0 0 1018 3156 Cloudy 62% cloud Tuesday, 10/11 00:00 13.6 30 4 2 1B N 0 0 1018 3156 Overcast 92% cloud 03:00 13.2 30 2 1 1B NE 0 0 1019 3162 Partly cloudy 31% cloud 06:00 13.1 29 1 1 1B NW 0 0 1020 3167 Clear 12% cloud |
|---|
Forecast table times: UTC.
Coordinates: 34.3718312°N, -117.6766156°E · Requested elevation: 2006 m. Model terrain: 1231 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.

Mountain High is a downhill ski area in California, United States. Mapped terrain includes beginner, easy, intermediate, advanced, expert routes. Its mapped lift network extends from approximately 2006 to 2494 metres above sea level.
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.
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 | Wednesday, 04/11 06:00 9.7 31 25 13 4B W — — 1015 3098 Clear 5% cloud 09:00 9.1 35 29 16 5B W 0 0 1015 3090 Clear 6% cloud 12:00 9.1 40 29 16 5B NW 0 0 1014 3082 Clear 6% cloud 15:00 8.8 39 24 13 4B NW 0 0 1015 3088 Clear 1% cloud 18:00 9 41 14 7 3B NW 0 0 1015 3096 Clear 0% cloud 21:00 10.2 42 9 5 2B N 0 0 1014 3093 Clear 1% cloud Thursday, 05/11 00:00 10.6 39 7 4 2B N 0 0 1013 3093 Clear 0% cloud 03:00 10.1 36 6 3 2B N 0 0 1015 3100 Clear 0% cloud 06:00 9.9 32 7 4 2B NE 0 0 1015 3106 Clear 0% cloud 09:00 9.7 28 6 3 2B NE 0 0 1016 3106 Partly cloudy 27% cloud 12:00 9.5 27 5 3 1B N 0 0 1015 3100 Partly cloudy 34% cloud 15:00 9.2 29 6 3 2B N 0 0 1016 3108 Clear 6% cloud 18:00 9.7 31 7 4 2B N 0 0 1017 3117 Clear 10% cloud 21:00 10.7 31 11 6 2B NW 0 0 1015 3108 Partly cloudy 37% cloud Friday, 06/11 00:00 10.3 33 17 9 3B NW 0 0 1015 3113 Clear 0% cloud 03:00 9.6 31 19 10 3B N 0 0 1017 3117 Clear 0% cloud 06:00 9.4 31 18 10 3B NE 0 0 1018 3128 Clear 0% cloud 09:00 9.6 28 17 9 3B N 0 0 1019 3131 Clear 0% cloud 12:00 9.3 29 20 11 4B N 0 0 1018 3125 Clear 0% cloud 15:00 9 31 22 12 4B N 0 0 1020 3137 Clear 0% cloud 18:00 9.1 29 29 15 4B N 0 0 1020 3142 Clear 0% cloud 21:00 9.9 23 29 15 4B NE 0 0 1018 3129 Clear 0% cloud Saturday, 07/11 00:00 10.3 20 32 17 5B NE 0 0 1017 3129 Clear 0% cloud 03:00 9.8 24 35 19 5B NE 0 0 1019 3136 Clear 0% cloud 06:00 9.9 27 38 20 5B NE 0 0 1020 3142 Clear 4% cloud 09:00 10 29 33 18 5B NE 0 0 1019 3139 Clear 17% cloud 12:00 10.3 28 30 16 5B NE 0 0 1019 3140 Clear 0% cloud 15:00 11 26 26 14 4B NE 0 0 1020 3153 Clear 0% cloud 18:00 11.6 25 22 12 4B NE 0 0 1020 3162 Clear 0% cloud 21:00 12.5 24 15 8 3B NE 0 0 1018 3154 Clear 0% cloud Sunday, 08/11 00:00 12.6 23 14 8 3B NE 0 0 1018 3156 Clear 0% cloud 03:00 12.4 22 15 8 3B NE 0 0 1019 3163 Clear 0% cloud 06:00 12.5 22 13 7 3B NE 0 0 1020 3169 Clear 0% cloud 09:00 12.3 22 10 5 2B E 0 0 1019 3164 Clear 0% cloud 12:00 12.1 22 8 4 2B NE 0 0 1019 3157 Clear 0% cloud 15:00 12 22 10 5 2B NE 0 0 1020 3169 Clear 0% cloud 18:00 12.7 23 12 6 2B E 0 0 1021 3176 Clear 0% cloud 21:00 13.3 25 9 5 2B E 0 0 1019 3162 Clear 0% cloud Monday, 09/11 00:00 13.4 26 8 4 2B NE 0 0 1018 3159 Clear 0% cloud 03:00 13 27 6 3 2B E 0 0 1019 3163 Clear 0% cloud 06:00 12.9 29 8 4 2B E 0 0 1020 3170 Clear 0% cloud 09:00 12.7 29 6 3 2B E 0 0 1019 3161 Clear 0% cloud 12:00 12.3 30 4 2 1B E 0 0 1018 3152 Clear 0% cloud 15:00 11.9 28 3 1 1B E 0 0 1019 3158 Clear 0% cloud 18:00 12.3 28 2 1 1B E 0 0 1020 3167 Clear 0% cloud 21:00 12.9 28 3 2 1B NE 0 0 1018 3157 Cloudy 62% cloud Tuesday, 10/11 00:00 13 29 4 2 1B N 0 0 1018 3156 Overcast 91% cloud 03:00 12.6 29 2 1 1B NE 0 0 1019 3162 Partly cloudy 31% cloud 06:00 12.5 28 1 0 0B NW 0 0 1020 3167 Clear 12% cloud |
|---|
Forecast table times: UTC.
Coordinates: 34.3764346°N, -117.691154°E · Requested elevation: 2105 m. Model terrain: 1231 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.
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.
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 | Wednesday, 04/11 06:00 8.6 23 33 18 5B W — — 1015 3098 Clear 7% cloud 09:00 8.3 27 39 21 5B W 0 0 1015 3090 Clear 8% cloud 12:00 8.7 29 41 22 6B NW 0 0 1014 3083 Clear 7% cloud 15:00 8.4 27 35 19 5B NW 0 0 1015 3088 Clear 1% cloud 18:00 8.2 30 23 12 4B NW 0 0 1015 3096 Clear 0% cloud 21:00 8.9 31 14 7 3B NW 0 0 1014 3093 Clear 1% cloud Thursday, 05/11 00:00 9.1 31 10 5 2B NW 0 0 1013 3093 Clear 0% cloud 03:00 8.7 30 7 4 2B NW 0 0 1015 3100 Clear 0% cloud 06:00 8.3 27 7 4 2B N 0 0 1015 3106 Clear 0% cloud 09:00 8.1 25 5 3 1B N 0 0 1016 3106 Partly cloudy 25% cloud 12:00 7.8 24 6 3 2B NW 0 0 1015 3100 Partly cloudy 35% cloud 15:00 7.5 26 8 5 2B NW 0 0 1016 3108 Clear 6% cloud 18:00 7.9 28 11 6 2B NW 0 0 1017 3117 Clear 10% cloud 21:00 8.6 28 16 9 3B NW 0 0 1015 3108 Partly cloudy 40% cloud Friday, 06/11 00:00 8.1 28 23 13 4B NW 0 0 1015 3113 Clear 0% cloud 03:00 7.3 26 27 15 4B N 0 0 1017 3117 Clear 0% cloud 06:00 7.2 28 25 13 4B NE 0 0 1018 3128 Clear 0% cloud 09:00 7.4 24 22 12 4B N 0 0 1018 3131 Clear 0% cloud 12:00 7.3 23 27 15 4B N 0 0 1018 3125 Clear 0% cloud 15:00 7.2 25 31 17 5B N 0 0 1020 3137 Clear 0% cloud 18:00 7.4 23 37 20 5B N 0 0 1020 3142 Clear 0% cloud 21:00 7.7 18 39 21 5B N 0 0 1018 3129 Clear 0% cloud Saturday, 07/11 00:00 7.9 16 43 23 6B NE 0 0 1017 3128 Clear 0% cloud 03:00 7.9 19 46 25 6B NE 0 0 1019 3136 Clear 0% cloud 06:00 8 21 46 25 6B NE 0 0 1020 3141 Clear 4% cloud 09:00 8.2 23 41 22 6B NE 0 0 1019 3139 Clear 19% cloud 12:00 8.7 22 36 20 5B NE 0 0 1019 3140 Clear 0% cloud 15:00 9.4 20 31 17 5B NE 0 0 1020 3153 Clear 0% cloud 18:00 10 19 25 14 4B NE 0 0 1020 3162 Clear 0% cloud 21:00 10.5 19 18 10 3B NE 0 0 1018 3154 Clear 0% cloud Sunday, 08/11 00:00 10.7 19 16 9 3B NE 0 0 1018 3156 Clear 0% cloud 03:00 10.6 18 18 10 3B NE 0 0 1019 3163 Clear 0% cloud 06:00 10.8 17 15 8 3B NE 0 0 1020 3169 Clear 0% cloud 09:00 10.5 18 12 6 2B NE 0 0 1019 3164 Clear 0% cloud 12:00 10.4 18 9 5 2B NE 0 0 1019 3157 Clear 0% cloud 15:00 10.2 18 11 6 2B NE 0 0 1020 3169 Clear 0% cloud 18:00 10.8 18 13 7 3B NE 0 0 1021 3176 Clear 0% cloud 21:00 11.1 21 11 6 2B E 0 0 1019 3162 Clear 0% cloud Monday, 09/11 00:00 11.2 23 9 5 2B E 0 0 1018 3159 Clear 0% cloud 03:00 11 23 7 4 2B E 0 0 1019 3163 Clear 0% cloud 06:00 10.9 25 7 4 2B E 0 0 1020 3170 Clear 0% cloud 09:00 10.8 26 4 2 1B E 0 0 1019 3161 Clear 0% cloud 12:00 10.5 25 4 2 1B E 0 0 1018 3152 Clear 0% cloud 15:00 10 24 3 2 1B E 0 0 1019 3158 Clear 0% cloud 18:00 10.2 25 3 2 1B E 0 0 1020 3167 Clear 0% cloud 21:00 10.5 26 3 2 1B NE 0 0 1018 3156 Cloudy 64% cloud Tuesday, 10/11 00:00 10.6 26 4 2 1B N 0 0 1018 3156 Overcast 91% cloud 03:00 10.3 25 3 2 1B NE 0 0 1019 3162 Partly cloudy 31% cloud 06:00 10.2 26 1 1 0B N 0 0 1020 3167 Clear 12% cloud |
|---|
Forecast table times: UTC.
Coordinates: 34.3579083°N, -117.6823445°E · Requested elevation: 2494 m. Model terrain: 1252 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.