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 | Thursday, 05/11 06:00 -0.3 67 5 3 1B S — — 1017 < 2008 Clear 0% cloud 09:00 -0.6 74 6 3 2B S 0 0 1018 < 2008 Clear 0% cloud 12:00 -1.1 75 6 3 1B S 0 0 1019 < 2008 Overcast 96% cloud 15:00 -0.5 74 5 2 1B SW 0 0 1021 < 2008 Overcast 89% cloud 18:00 4.3 54 6 3 1B W 0 0 1021 2478 Overcast 99% cloud 21:00 5.6 51 9 5 2B W 0 0 1019 2532 Overcast 86% cloud Friday, 06/11 00:00 2.1 72 2 1 1B NW 0 0 1022 2273 Cloudy 60% cloud 03:00 -1.3 83 1 1 0B SW 0 0 1025 < 2008 Partly cloudy 21% cloud 06:00 -2 86 3 2 1B SW 0 0 1026 < 2008 Clear 5% cloud 09:00 -2.2 88 7 4 2B S 0 0 1025 < 2008 Clear 9% cloud 12:00 -2.1 87 7 4 2B S 0 0 1026 < 2008 Cloudy 74% cloud 15:00 -1.3 84 9 5 2B S 0 0 1026 < 2008 Clear 2% cloud 18:00 5.5 48 9 5 2B S 0 0 1024 2856 Cloudy 78% cloud 21:00 8 41 11 6 2B SW 0 0 1021 2976 Partly cloudy 39% cloud Saturday, 07/11 00:00 3.7 60 6 3 2B S 0 0 1022 2875 Cloudy 71% cloud 03:00 2.9 60 9 5 2B S 0 0 1022 2933 Cloudy 72% cloud 06:00 2 62 9 5 2B S 0 0 1023 2912 Cloudy 72% cloud 09:00 1.3 66 9 5 2B S 0 0 1023 3128 Cloudy 65% cloud 12:00 0.8 68 9 5 2B S 0 0 1023 3129 Partly cloudy 42% cloud 15:00 1.2 66 10 5 2B S 0 0 1024 3132 Clear 0% cloud 18:00 8.6 41 7 4 2B S 0 0 1024 3142 Partly cloudy 30% cloud 21:00 11.3 35 9 5 2B S 0 0 1021 3143 Partly cloudy 33% cloud Sunday, 08/11 00:00 5.7 56 10 5 2B S 0 0 1020 3134 Cloudy 60% cloud 03:00 4.7 57 11 6 2B S 0 0 1019 3128 Cloudy 57% cloud 06:00 3.9 61 12 7 2B S 0 0 1018 3119 Partly cloudy 36% cloud 09:00 4.1 61 13 7 3B S 0 0 1017 3102 Overcast 89% cloud 12:00 4.1 60 13 7 3B S 0 0 1017 3102 Cloudy 67% cloud 15:00 4 62 13 7 3B S 0 0 1018 3100 Overcast 88% cloud 18:00 9.6 44 13 7 3B SW 0 0 1018 3001 Cloudy 79% cloud 21:00 9.5 47 13 7 3B W 0 0 1018 2926 Overcast 98% cloud Monday, 09/11 00:00 3.8 78 4 2 1B NW 0 0 1020 2713 Overcast 90% cloud 03:00 1.1 90 3 2 1B NW 0 0 1023 2255 Overcast 99% cloud 06:00 0.8 93 2 1 1B SW 0.11 0 1023 2157 Overcast 100% cloud 09:00 1.2 96 2 1 1B S 0.42 0 1023 2242 Overcast 100% cloud 12:00 0.7 96 4 2 1B S 1.3 0.4 1022 2143 Cloudy 78% cloud 15:00 0.3 95 7 4 2B S 0 0 1022 2035 Clear 17% cloud 18:00 6.9 69 5 3 1B SE 0 0 1021 2842 Overcast 84% cloud 21:00 8.8 51 10 5 2B S 0 0 1018 2977 Overcast 100% cloud Tuesday, 10/11 00:00 5.2 67 6 3 2B S 0.08 0 1018 2883 Cloudy 78% cloud 03:00 4.7 67 7 4 2B S 0 0 1017 2854 Overcast 98% cloud 06:00 5.2 62 10 6 2B SW 0 0 1018 2735 Overcast 96% cloud 09:00 3.8 70 9 5 2B SW 0 0 1020 2577 Cloudy 66% cloud 12:00 2.1 78 10 6 2B S 0 0 1020 2402 Clear 13% cloud 15:00 1.3 82 12 6 2B S 0 0 1021 2428 Partly cloudy 26% cloud 18:00 6.9 59 16 8 3B S 0 0 1020 2991 Overcast 92% cloud 21:00 9.4 50 17 9 3B SW 0 0 1018 2929 Overcast 99% cloud Wednesday, 11/11 00:00 6.3 71 9 5 2B SW 0.20 0 1019 2816 Overcast 96% cloud 03:00 3.9 76 8 4 2B S 0 0 1020 2795 Cloudy 75% cloud 06:00 3.2 78 11 6 2B S 0 0 1020 3110 Cloudy 65% cloud |
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Forecast table times: UTC.
Coordinates: 45.7062991°N, -113.943862°E · Requested elevation: 1960 m. Model terrain: 2005 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.

Lost Trail is a downhill ski area in Idaho, United States. Mapped terrain includes beginner, easy, intermediate, advanced routes. Its mapped lift network extends from approximately 1960 to 2497 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 | Thursday, 05/11 06:00 -0.3 67 5 3 1B S — — 1017 < 2008 Clear 0% cloud 09:00 -0.6 74 6 3 2B S 0 0 1018 < 2008 Clear 0% cloud 12:00 -1.1 75 6 3 1B S 0 0 1019 < 2008 Overcast 96% cloud 15:00 -0.5 74 5 2 1B SW 0 0 1021 < 2008 Overcast 89% cloud 18:00 4.3 54 6 3 1B W 0 0 1021 2478 Overcast 99% cloud 21:00 5.6 51 9 5 2B W 0 0 1019 2532 Overcast 86% cloud Friday, 06/11 00:00 2.1 72 2 1 1B NW 0 0 1022 2273 Cloudy 60% cloud 03:00 -1.3 83 1 1 0B SW 0 0 1025 < 2008 Partly cloudy 21% cloud 06:00 -2 86 3 2 1B SW 0 0 1026 < 2008 Clear 5% cloud 09:00 -2.2 88 7 4 2B S 0 0 1025 < 2008 Clear 9% cloud 12:00 -2.1 87 7 4 2B S 0 0 1026 < 2008 Cloudy 74% cloud 15:00 -1.3 84 9 5 2B S 0 0 1026 < 2008 Clear 2% cloud 18:00 5.5 48 9 5 2B S 0 0 1024 2856 Cloudy 78% cloud 21:00 8 41 11 6 2B SW 0 0 1021 2976 Partly cloudy 39% cloud Saturday, 07/11 00:00 3.7 60 6 3 2B S 0 0 1022 2875 Cloudy 71% cloud 03:00 2.9 60 9 5 2B S 0 0 1022 2933 Cloudy 72% cloud 06:00 2 62 9 5 2B S 0 0 1023 2912 Cloudy 72% cloud 09:00 1.3 66 9 5 2B S 0 0 1023 3128 Cloudy 65% cloud 12:00 0.8 68 9 5 2B S 0 0 1023 3129 Partly cloudy 42% cloud 15:00 1.2 66 10 5 2B S 0 0 1024 3132 Clear 0% cloud 18:00 8.6 41 7 4 2B S 0 0 1024 3142 Partly cloudy 30% cloud 21:00 11.3 35 9 5 2B S 0 0 1021 3143 Partly cloudy 33% cloud Sunday, 08/11 00:00 5.7 56 10 5 2B S 0 0 1020 3134 Cloudy 60% cloud 03:00 4.7 57 11 6 2B S 0 0 1019 3128 Cloudy 57% cloud 06:00 3.9 61 12 7 2B S 0 0 1018 3119 Partly cloudy 36% cloud 09:00 4.1 61 13 7 3B S 0 0 1017 3102 Overcast 89% cloud 12:00 4.1 60 13 7 3B S 0 0 1017 3102 Cloudy 67% cloud 15:00 4 62 13 7 3B S 0 0 1018 3100 Overcast 88% cloud 18:00 9.6 44 13 7 3B SW 0 0 1018 3001 Cloudy 79% cloud 21:00 9.5 47 13 7 3B W 0 0 1018 2926 Overcast 98% cloud Monday, 09/11 00:00 3.8 78 4 2 1B NW 0 0 1020 2713 Overcast 90% cloud 03:00 1.1 90 3 2 1B NW 0 0 1023 2255 Overcast 99% cloud 06:00 0.8 93 2 1 1B SW 0.11 0 1023 2157 Overcast 100% cloud 09:00 1.2 96 2 1 1B S 0.42 0 1023 2242 Overcast 100% cloud 12:00 0.7 96 4 2 1B S 1.3 0.4 1022 2143 Cloudy 78% cloud 15:00 0.3 95 7 4 2B S 0 0 1022 2035 Clear 17% cloud 18:00 6.9 69 5 3 1B SE 0 0 1021 2842 Overcast 84% cloud 21:00 8.8 51 10 5 2B S 0 0 1018 2977 Overcast 100% cloud Tuesday, 10/11 00:00 5.2 67 6 3 2B S 0.08 0 1018 2883 Cloudy 78% cloud 03:00 4.7 67 7 4 2B S 0 0 1017 2854 Overcast 98% cloud 06:00 5.2 62 10 6 2B SW 0 0 1018 2735 Overcast 96% cloud 09:00 3.8 70 9 5 2B SW 0 0 1020 2577 Cloudy 66% cloud 12:00 2.1 78 10 6 2B S 0 0 1020 2402 Clear 13% cloud 15:00 1.3 82 12 6 2B S 0 0 1021 2428 Partly cloudy 26% cloud 18:00 6.9 59 16 8 3B S 0 0 1020 2991 Overcast 92% cloud 21:00 9.4 50 17 9 3B SW 0 0 1018 2929 Overcast 99% cloud Wednesday, 11/11 00:00 6.3 71 9 5 2B SW 0.20 0 1019 2816 Overcast 96% cloud 03:00 3.9 76 8 4 2B S 0 0 1020 2795 Cloudy 75% cloud 06:00 3.2 78 11 6 2B S 0 0 1020 3110 Cloudy 65% cloud |
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Forecast table times: UTC.
Coordinates: 45.7062991°N, -113.943862°E · Requested elevation: 1960 m. Model terrain: 2005 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.
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 | Thursday, 05/11 06:00 -0.8 61 15 8 3B SW — — 1018 < 1986 Clear 0% cloud 09:00 -1.5 68 17 9 3B SW 0 0 1018 < 1986 Clear 0% cloud 12:00 -2.4 68 13 7 3B SW 0 0 1019 < 1986 Overcast 97% cloud 15:00 -2.5 69 12 6 2B SW 0 0 1021 < 1986 Overcast 89% cloud 18:00 -0.3 63 14 8 3B W 0 0 1021 2465 Overcast 100% cloud 21:00 0.3 67 13 7 3B W 0 0 1019 2527 Overcast 86% cloud Friday, 06/11 00:00 -1.5 80 11 6 2B W 0 0 1022 2274 Cloudy 62% cloud 03:00 -3.6 85 12 7 3B W 0 0 1025 < 1986 Partly cloudy 23% cloud 06:00 -3.9 81 16 9 3B W 0 0 1026 < 1986 Clear 5% cloud 09:00 -2.9 60 10 6 2B W 0 0 1025 < 1986 Clear 10% cloud 12:00 -2.7 59 15 8 3B W 0 0 1026 < 1986 Cloudy 75% cloud 15:00 -1.7 57 16 9 3B W 0 0 1026 < 1986 Clear 2% cloud 18:00 2.2 46 18 10 3B W 0 0 1024 2856 Cloudy 77% cloud 21:00 3.8 44 23 13 4B W 0 0 1021 2975 Partly cloudy 37% cloud Saturday, 07/11 00:00 1.5 66 21 11 4B W 0 0 1022 2878 Cloudy 74% cloud 03:00 1.3 72 20 11 4B W 0 0 1022 2947 Cloudy 71% cloud 06:00 0.9 64 22 12 4B W 0 0 1023 2917 Cloudy 72% cloud 09:00 0.7 59 22 12 4B W 0 0 1023 3128 Cloudy 68% cloud 12:00 0.8 57 20 11 3B W 0 0 1023 3129 Partly cloudy 42% cloud 15:00 1 58 18 10 3B W 0 0 1024 3132 Clear 0% cloud 18:00 5.1 45 10 5 2B SW 0 0 1024 3142 Partly cloudy 28% cloud 21:00 7.2 39 13 7 3B SW 0 0 1021 3143 Partly cloudy 35% cloud Sunday, 08/11 00:00 5.1 45 16 8 3B SW 0 0 1020 3134 Cloudy 62% cloud 03:00 5 41 24 13 4B SW 0 0 1019 3128 Cloudy 57% cloud 06:00 4.6 43 31 17 5B SW 0 0 1018 3119 Partly cloudy 36% cloud 09:00 4.3 47 37 20 5B SW 0 0 1017 3102 Overcast 89% cloud 12:00 3.5 53 35 19 5B SW 0 0 1017 3102 Cloudy 64% cloud 15:00 2.6 54 33 18 5B SW 0 0 1018 3100 Overcast 87% cloud 18:00 4.7 51 32 17 5B SW 0 0 1018 2998 Cloudy 77% cloud 21:00 4.2 61 24 13 4B SW 0 0 1018 2924 Overcast 98% cloud Monday, 09/11 00:00 1.1 82 22 12 4B SW 0 0 1020 2714 Overcast 90% cloud 03:00 -0.8 93 19 11 3B SW 0 0 1023 2279 Overcast 99% cloud 06:00 -1.2 94 19 10 3B W 0.10 0 1023 2167 Overcast 100% cloud 09:00 -1 96 16 9 3B SW 0.43 0.1 1023 2251 Overcast 100% cloud 12:00 -1.2 97 19 11 3B SW 1.3 0.4 1022 2149 Cloudy 76% cloud 15:00 -1.2 90 17 9 3B SW 0 0 1022 2071 Clear 14% cloud 18:00 2.8 73 15 8 3B SW 0 0 1021 2846 Overcast 84% cloud 21:00 4.2 57 22 12 4B SW 0 0 1018 2976 Overcast 100% cloud Tuesday, 10/11 00:00 2.2 70 22 12 4B SW 0.09 0 1018 2881 Cloudy 76% cloud 03:00 1.9 68 27 15 4B SW 0 0 1017 2852 Overcast 98% cloud 06:00 1.6 72 30 16 5B SW 0 0 1018 2732 Overcast 96% cloud 09:00 0.5 77 27 15 4B W 0 0 1020 2576 Cloudy 67% cloud 12:00 -0.4 78 23 12 4B W 0 0 1020 2414 Clear 13% cloud 15:00 -0.1 74 22 12 4B SW 0 0 1021 2465 Partly cloudy 27% cloud 18:00 3.3 55 33 18 5B SW 0 0 1020 2992 Overcast 92% cloud 21:00 4.2 59 36 20 5B SW 0 0 1018 2926 Overcast 100% cloud Wednesday, 11/11 00:00 2.4 81 29 16 5B W 0.20 0 1019 2818 Overcast 96% cloud 03:00 1.5 84 20 11 4B W 0 0 1019 2802 Cloudy 76% cloud 06:00 1.7 78 23 13 4B SW 0 0 1020 3110 Cloudy 68% cloud |
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Forecast table times: UTC.
Coordinates: 45.7028643°N, -113.9708731°E · Requested elevation: 2497 m. Model terrain: 1984 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.