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 IFS · Run 2026-10-17 00:00:00 UTC · 10 days · Times: UTC.
Coordinates: 41.0499348°N, -75.6003195°E · Requested elevation: 548 m. Model terrain: 468 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.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 17/10 00:00 15.3 87 24 13 4B NW — — 1008 3755 Partly cloudy 36% cloud 03:00 10.5 86 31 17 5B N 0.06 0 1011 3634 Overcast 89% cloud 06:00 7.7 80 29 15 4B N 0.01 0 1013 3143 Overcast 100% cloud 09:00 6.1 69 23 13 4B N 0.00 0 1017 1334 Overcast 100% cloud 12:00 5.3 70 28 15 4B N 0.02 0 1020 1139 Overcast 100% cloud 15:00 5 62 27 14 4B N 0.01 0 1024 1002 Overcast 99% cloud 18:00 5.7 51 27 14 4B N 0.00 0 1025 1008 Cloudy 54% cloud 21:00 5.3 48 22 12 4B N 0 0 1026 1068 Clear 1% cloud Sunday, 18/10 00:00 2.7 58 19 10 3B N 0 0 1029 1120 Clear 0% cloud 03:00 1.9 56 21 11 4B N 0 0 1032 2427 Clear 0% cloud 06:00 1.8 56 21 11 4B N 0 0 1032 2937 Clear 0% cloud 09:00 1.4 62 13 7 3B N 0 0 1034 2608 Clear 0% cloud 12:00 2.2 63 9 5 2B N 0 0 1035 3276 Clear 0% cloud 15:00 9.1 41 5 3 1B N 0 0 1036 3457 Clear 0% cloud 18:00 12.5 30 4 2 1B NW 0 0 1033 3524 Clear 0% cloud 21:00 12.2 33 6 3 2B N 0 0 1033 3669 Clear 0% cloud Monday, 19/10 00:00 7.1 55 6 3 2B N 0 0 1033 3816 Clear 0% cloud 03:00 6.3 57 7 4 2B NE 0 0 1033 3911 Clear 0% cloud 06:00 5.8 61 4 2 1B NE 0 0 1032 3931 Clear 0% cloud 09:00 5.2 64 5 3 1B N 0 0 1032 3915 Clear 0% cloud 12:00 5.9 67 9 5 2B N 0 0 1032 3807 Clear 0% cloud 15:00 13.8 41 15 8 3B N 0 0 1030 3866 Clear 0% cloud 18:00 16.9 33 14 8 3B N 0 0 1027 3906 Clear 0% cloud 21:00 16 39 13 7 3B N 0 0 1026 3802 Clear 0% cloud Tuesday, 20/10 00:00 11.7 52 22 12 4B N 0 0 1025 3660 Clear 0% cloud 03:00 11.1 45 28 15 4B N 0 0 1025 3659 Clear 0% cloud 06:00 10.1 48 29 16 5B N 0 0 1024 3587 Clear 0% cloud 09:00 8.6 56 26 14 4B N 0 0 1024 3675 Clear 0% cloud 12:00 8 61 23 13 4B N 0 0 1025 3812 Clear 0% cloud 15:00 12.9 51 20 11 4B N 0 0 1025 3804 Clear 0% cloud 18:00 16.1 49 13 7 3B N 0 0 1024 3741 Clear 0% cloud 21:00 16.1 52 15 8 3B N 0 0 1024 3698 Clear 3% cloud Wednesday, 21/10 00:00 11.6 59 21 11 4B NE 0 0 1025 3765 Clear 0% cloud 03:00 9.2 45 20 11 4B NE 0 0 1026 3796 Clear 0% cloud 06:00 7.1 41 18 10 3B NE 0 0 1026 3783 Clear 0% cloud 09:00 5.8 56 17 9 3B NE 0 0 1026 3797 Clear 0% cloud 12:00 6 62 20 11 3B NE 0 0 1027 3833 Clear 0% cloud 15:00 11.3 44 19 10 3B NE 0 0 1026 3811 Clear 0% cloud 18:00 14.7 34 14 7 3B NE 0 0 1023 3827 Clear 0% cloud 21:00 14.1 40 12 6 2B N 0 0 1022 3869 Clear 0% cloud Thursday, 22/10 00:00 8.6 67 12 6 2B NE 0 0 1023 3834 Clear 0% cloud 03:00 6.7 66 15 8 3B NE 0 0 1023 3784 Clear 0% cloud 06:00 6 66 16 9 3B NE 0 0 1021 3680 Clear 0% cloud 09:00 4.9 69 17 9 3B N 0 0 1020 3693 Clear 0% cloud 12:00 5.8 57 23 12 4B N 0 0 1020 3649 Clear 0% cloud 15:00 11 51 22 12 4B N 0 0 1020 3501 Clear 0% cloud 18:00 14.6 42 17 9 3B N 0 0 1018 3363 Clear 0% cloud 21:00 13.9 43 20 11 4B N 0 0 1017 3321 Clear 0% cloud Friday, 23/10 00:00 9.9 49 28 15 4B N 0 0 1019 3266 Clear 0% cloud 06:00 6.7 78 25 13 4B N 0 0 1021 3132 Clear 0% cloud 12:00 5.3 78 21 11 4B N 0.00 0 1025 3009 Clear 0% cloud 18:00 12 45 11 6 2B NE 0 0 1024 3345 Clear 0% cloud Saturday, 24/10 00:00 6.2 61 13 7 3B NE 0 0 1028 3362 Clear 0% cloud 06:00 3.1 68 12 7 2B NE 0 0 1030 3162 Clear 7% cloud 12:00 1.9 77 10 5 2B NE 0 0 1031 2911 Clear 1% cloud 18:00 12.3 34 4 2 1B N 0 0 1029 2998 Clear 0% cloud Sunday, 25/10 00:00 6.3 63 9 5 2B N 0 0 1029 3186 Clear 0% cloud 06:00 4.3 58 6 3 2B NW 0 0 1028 3185 Clear 0% cloud 12:00 4 55 9 5 2B NW 0 0 1029 3161 Clear 1% cloud 18:00 15.8 19 10 5 2B W 0 0 1027 3164 Clear 0% cloud Monday, 26/10 00:00 7.3 43 8 4 2B W 0 0 1026 3167 Clear 0% cloud 06:00 5.7 63 10 5 2B NW 0 0 1026 3159 Clear 0% cloud 12:00 5.4 72 11 6 2B NW 0 0 1026 3156 Clear 0% cloud 18:00 15.3 40 12 6 2B NW 0 0 1024 3150 Cloudy 62% cloud Tuesday, 27/10 00:00 11.1 65 18 9 3B NW 0 0 1024 3152 Partly cloudy 36% cloud |
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Big Boulder Ski Resort Area is a downhill ski area in Pennsylvania, United States. Mapped terrain includes beginner, easy, intermediate, advanced routes. Its mapped lift network extends from approximately 548 to 663 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 IFS · Run 2026-10-17 00:00:00 UTC · 10 days · Times: UTC.
Coordinates: 41.0499348°N, -75.6003195°E · Requested elevation: 548 m. Model terrain: 468 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.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 17/10 00:00 15.3 87 24 13 4B NW — — 1008 3755 Partly cloudy 36% cloud 03:00 10.5 86 31 17 5B N 0.06 0 1011 3634 Overcast 89% cloud 06:00 7.7 80 29 15 4B N 0.01 0 1013 3143 Overcast 100% cloud 09:00 6.1 69 23 13 4B N 0.00 0 1017 1334 Overcast 100% cloud 12:00 5.3 70 28 15 4B N 0.02 0 1020 1139 Overcast 100% cloud 15:00 5 62 27 14 4B N 0.01 0 1024 1002 Overcast 99% cloud 18:00 5.7 51 27 14 4B N 0.00 0 1025 1008 Cloudy 54% cloud 21:00 5.3 48 22 12 4B N 0 0 1026 1068 Clear 1% cloud Sunday, 18/10 00:00 2.7 58 19 10 3B N 0 0 1029 1120 Clear 0% cloud 03:00 1.9 56 21 11 4B N 0 0 1032 2427 Clear 0% cloud 06:00 1.8 56 21 11 4B N 0 0 1032 2937 Clear 0% cloud 09:00 1.4 62 13 7 3B N 0 0 1034 2608 Clear 0% cloud 12:00 2.2 63 9 5 2B N 0 0 1035 3276 Clear 0% cloud 15:00 9.1 41 5 3 1B N 0 0 1036 3457 Clear 0% cloud 18:00 12.5 30 4 2 1B NW 0 0 1033 3524 Clear 0% cloud 21:00 12.2 33 6 3 2B N 0 0 1033 3669 Clear 0% cloud Monday, 19/10 00:00 7.1 55 6 3 2B N 0 0 1033 3816 Clear 0% cloud 03:00 6.3 57 7 4 2B NE 0 0 1033 3911 Clear 0% cloud 06:00 5.8 61 4 2 1B NE 0 0 1032 3931 Clear 0% cloud 09:00 5.2 64 5 3 1B N 0 0 1032 3915 Clear 0% cloud 12:00 5.9 67 9 5 2B N 0 0 1032 3807 Clear 0% cloud 15:00 13.8 41 15 8 3B N 0 0 1030 3866 Clear 0% cloud 18:00 16.9 33 14 8 3B N 0 0 1027 3906 Clear 0% cloud 21:00 16 39 13 7 3B N 0 0 1026 3802 Clear 0% cloud Tuesday, 20/10 00:00 11.7 52 22 12 4B N 0 0 1025 3660 Clear 0% cloud 03:00 11.1 45 28 15 4B N 0 0 1025 3659 Clear 0% cloud 06:00 10.1 48 29 16 5B N 0 0 1024 3587 Clear 0% cloud 09:00 8.6 56 26 14 4B N 0 0 1024 3675 Clear 0% cloud 12:00 8 61 23 13 4B N 0 0 1025 3812 Clear 0% cloud 15:00 12.9 51 20 11 4B N 0 0 1025 3804 Clear 0% cloud 18:00 16.1 49 13 7 3B N 0 0 1024 3741 Clear 0% cloud 21:00 16.1 52 15 8 3B N 0 0 1024 3698 Clear 3% cloud Wednesday, 21/10 00:00 11.6 59 21 11 4B NE 0 0 1025 3765 Clear 0% cloud 03:00 9.2 45 20 11 4B NE 0 0 1026 3796 Clear 0% cloud 06:00 7.1 41 18 10 3B NE 0 0 1026 3783 Clear 0% cloud 09:00 5.8 56 17 9 3B NE 0 0 1026 3797 Clear 0% cloud 12:00 6 62 20 11 3B NE 0 0 1027 3833 Clear 0% cloud 15:00 11.3 44 19 10 3B NE 0 0 1026 3811 Clear 0% cloud 18:00 14.7 34 14 7 3B NE 0 0 1023 3827 Clear 0% cloud 21:00 14.1 40 12 6 2B N 0 0 1022 3869 Clear 0% cloud Thursday, 22/10 00:00 8.6 67 12 6 2B NE 0 0 1023 3834 Clear 0% cloud 03:00 6.7 66 15 8 3B NE 0 0 1023 3784 Clear 0% cloud 06:00 6 66 16 9 3B NE 0 0 1021 3680 Clear 0% cloud 09:00 4.9 69 17 9 3B N 0 0 1020 3693 Clear 0% cloud 12:00 5.8 57 23 12 4B N 0 0 1020 3649 Clear 0% cloud 15:00 11 51 22 12 4B N 0 0 1020 3501 Clear 0% cloud 18:00 14.6 42 17 9 3B N 0 0 1018 3363 Clear 0% cloud 21:00 13.9 43 20 11 4B N 0 0 1017 3321 Clear 0% cloud Friday, 23/10 00:00 9.9 49 28 15 4B N 0 0 1019 3266 Clear 0% cloud 06:00 6.7 78 25 13 4B N 0 0 1021 3132 Clear 0% cloud 12:00 5.3 78 21 11 4B N 0.00 0 1025 3009 Clear 0% cloud 18:00 12 45 11 6 2B NE 0 0 1024 3345 Clear 0% cloud Saturday, 24/10 00:00 6.2 61 13 7 3B NE 0 0 1028 3362 Clear 0% cloud 06:00 3.1 68 12 7 2B NE 0 0 1030 3162 Clear 7% cloud 12:00 1.9 77 10 5 2B NE 0 0 1031 2911 Clear 1% cloud 18:00 12.3 34 4 2 1B N 0 0 1029 2998 Clear 0% cloud Sunday, 25/10 00:00 6.3 63 9 5 2B N 0 0 1029 3186 Clear 0% cloud 06:00 4.3 58 6 3 2B NW 0 0 1028 3185 Clear 0% cloud 12:00 4 55 9 5 2B NW 0 0 1029 3161 Clear 1% cloud 18:00 15.8 19 10 5 2B W 0 0 1027 3164 Clear 0% cloud Monday, 26/10 00:00 7.3 43 8 4 2B W 0 0 1026 3167 Clear 0% cloud 06:00 5.7 63 10 5 2B NW 0 0 1026 3159 Clear 0% cloud 12:00 5.4 72 11 6 2B NW 0 0 1026 3156 Clear 0% cloud 18:00 15.3 40 12 6 2B NW 0 0 1024 3150 Cloudy 62% cloud Tuesday, 27/10 00:00 11.1 65 18 9 3B NW 0 0 1024 3152 Partly cloudy 36% cloud |
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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 IFS · Run 2026-10-17 00:00:00 UTC · 10 days · Times: UTC.
Coordinates: 41.0446795°N, -75.6021863°E · Requested elevation: 663 m. Model terrain: 466 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.
Day Time (UTC) Temp. (°C) Humidity (%) Wind (km/h) Wind (knots) Wind (Bft) Direction Precip. (mm) Snow (cm) Pressure (hPa) Freezing (m) Conditions | Saturday, 17/10 00:00 14.8 86 36 19 5B NW — — 1008 3755 Partly cloudy 36% cloud 03:00 9.6 89 41 22 6B N 0.05 0 1011 3637 Overcast 90% cloud 06:00 6.6 84 38 21 5B N 0.01 0 1013 3148 Overcast 100% cloud 09:00 5 73 31 17 5B N 0.00 0 1017 1337 Overcast 100% cloud 12:00 4.1 73 36 19 5B N 0.01 0 1020 1140 Overcast 100% cloud 15:00 3.6 66 33 18 5B N 0.01 0 1024 1003 Overcast 99% cloud 18:00 4.1 55 32 17 5B N 0.00 0 1025 1008 Cloudy 54% cloud 21:00 4 51 27 14 4B N 0 0 1026 1069 Clear 1% cloud Sunday, 18/10 00:00 2 58 28 15 4B N 0 0 1029 1121 Clear 0% cloud 03:00 1.8 45 30 16 5B N 0 0 1032 2430 Clear 0% cloud 06:00 2.2 45 30 16 5B N 0 0 1032 2933 Clear 0% cloud 09:00 2 50 20 11 3B N 0 0 1034 2605 Clear 0% cloud 12:00 2.7 54 14 8 3B N 0 0 1035 3277 Clear 0% cloud 15:00 7.7 42 8 4 2B N 0 0 1036 3457 Clear 0% cloud 18:00 10.9 32 5 3 1B NW 0 0 1033 3524 Clear 0% cloud 21:00 11.1 33 8 4 2B N 0 0 1033 3670 Clear 0% cloud Monday, 19/10 00:00 7.7 45 9 5 2B N 0 0 1033 3816 Clear 0% cloud 03:00 7.1 48 11 6 2B NE 0 0 1033 3911 Clear 0% cloud 06:00 6.7 53 8 4 2B NE 0 0 1032 3931 Clear 0% cloud 09:00 6.3 57 9 5 2B NE 0 0 1032 3915 Clear 0% cloud 12:00 6.9 60 14 7 3B NE 0 0 1032 3807 Clear 0% cloud 15:00 12.8 38 20 11 4B N 0 0 1030 3867 Clear 0% cloud 18:00 15.4 34 17 9 3B N 0 0 1027 3907 Clear 0% cloud 21:00 15.1 38 17 9 3B N 0 0 1026 3803 Clear 0% cloud Tuesday, 20/10 00:00 12.3 44 31 17 5B N 0 0 1025 3660 Clear 0% cloud 03:00 12.3 31 40 21 6B N 0 0 1025 3658 Clear 0% cloud 06:00 11.4 35 40 21 6B N 0 0 1024 3586 Clear 0% cloud 09:00 10.4 39 35 19 5B N 0 0 1024 3674 Clear 0% cloud 12:00 9.4 45 32 17 5B N 0 0 1025 3812 Clear 0% cloud 15:00 12 47 29 16 5B NE 0 0 1025 3804 Clear 0% cloud 18:00 14.6 52 15 8 3B N 0 0 1024 3742 Clear 0% cloud 21:00 15.1 53 20 11 3B N 0 0 1024 3699 Clear 3% cloud Wednesday, 21/10 00:00 11.7 55 29 16 5B NE 0 0 1025 3765 Clear 0% cloud 03:00 10.1 36 29 16 5B NE 0 0 1026 3797 Clear 0% cloud 06:00 8 36 27 15 4B NE 0 0 1026 3783 Clear 0% cloud 09:00 6.7 53 26 14 4B NE 0 0 1026 3798 Clear 0% cloud 12:00 6.8 52 29 16 5B NE 0 0 1027 3833 Clear 0% cloud 15:00 10.2 42 27 15 4B NE 0 0 1026 3811 Clear 0% cloud 18:00 13.2 36 17 9 3B NE 0 0 1023 3827 Clear 0% cloud 21:00 13 40 15 8 3B N 0 0 1022 3869 Clear 0% cloud Thursday, 22/10 00:00 9.3 60 17 9 3B NE 0 0 1023 3834 Clear 0% cloud 03:00 7.4 58 22 12 4B NE 0 0 1023 3784 Clear 0% cloud 06:00 7.2 51 24 13 4B NE 0 0 1021 3680 Clear 0% cloud 09:00 6.3 54 26 14 4B N 0 0 1020 3693 Clear 0% cloud 12:00 7 42 35 19 5B N 0 0 1020 3649 Clear 0% cloud 15:00 9.8 48 31 17 5B N 0 0 1020 3501 Clear 0% cloud 18:00 12.9 44 21 12 4B N 0 0 1018 3363 Clear 0% cloud 21:00 12.8 43 26 14 4B N 0 0 1017 3321 Clear 0% cloud Friday, 23/10 00:00 9.7 47 41 22 6B N 0 0 1019 3266 Clear 0% cloud 06:00 7 74 37 20 5B NE 0 0 1021 3131 Clear 0% cloud 12:00 5.1 70 30 16 5B NE 0.00 0 1025 3008 Clear 0% cloud 18:00 10.4 49 13 7 3B NE 0 0 1024 3344 Clear 0% cloud Saturday, 24/10 00:00 6.4 55 19 10 3B NE 0 0 1028 3363 Clear 0% cloud 06:00 3.5 62 18 10 3B E 0 0 1030 3164 Clear 7% cloud 12:00 2.3 69 13 7 3B NE 0 0 1031 2913 Clear 1% cloud 18:00 10.7 36 5 3 1B N 0 0 1028 2999 Clear 0% cloud Sunday, 25/10 00:00 7.1 53 10 5 2B N 0 0 1029 3186 Clear 0% cloud 06:00 6.4 36 7 4 2B NW 0 0 1028 3186 Clear 0% cloud 12:00 6.4 33 12 7 3B NW 0 0 1029 3161 Clear 0% cloud 18:00 14.3 19 11 6 2B W 0 0 1027 3164 Clear 0% cloud Monday, 26/10 00:00 8.9 29 13 7 3B W 0 0 1026 3167 Clear 0% cloud 06:00 7.5 54 14 7 3B NW 0 0 1026 3159 Clear 0% cloud 12:00 7 62 15 8 3B NW 0 0 1026 3157 Clear 0% cloud 18:00 13.8 42 14 7 3B NW 0 0 1024 3150 Cloudy 62% cloud Tuesday, 27/10 00:00 11.4 58 25 14 4B NW 0 0 1024 3152 Partly cloudy 37% cloud |
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