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: 42.9445068°N, -81.3396678°E · Requested elevation: 262 m. Model terrain: 254 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 8 77 23 13 4B N — — 1017 1476 Clear 13% cloud 03:00 6.4 80 18 10 3B N 0.03 0 1021 1240 Partly cloudy 22% cloud 06:00 4.8 81 18 9 3B N 0.02 0 1024 967 Clear 14% cloud 09:00 3.7 74 16 9 3B N 0.00 0 1026 775 Partly cloudy 42% cloud 12:00 4.3 68 14 7 3B N 0.00 0 1029 784 Partly cloudy 28% cloud 15:00 5.8 56 13 7 3B N 0 0 1031 785 Clear 0% cloud 18:00 9.1 48 11 6 2B NW 0.00 0 1030 1461 Clear 0% cloud 21:00 9.4 55 11 6 2B NW 0 0 1030 1868 Clear 0% cloud Sunday, 18/10 00:00 5.8 74 7 4 2B SW 0 0 1030 2478 Clear 0% cloud 03:00 5.3 69 12 6 2B SW 0 0 1031 2972 Clear 0% cloud 06:00 5.1 75 13 7 3B SW 0 0 1031 3176 Clear 0% cloud 09:00 4.9 82 11 6 2B SW 0 0 1031 3395 Clear 0% cloud 12:00 4.6 87 12 6 2B SW 0 0 1033 3512 Clear 0% cloud 15:00 10.7 62 16 8 3B SW 0 0 1033 3597 Clear 0% cloud 18:00 14.4 46 19 10 3B SW 0 0 1032 3657 Clear 0% cloud 21:00 13.8 50 18 9 3B SW 0 0 1031 3667 Clear 0% cloud Monday, 19/10 00:00 9.9 70 14 8 3B SW 0 0 1031 3755 Clear 0% cloud 03:00 9.4 72 12 7 3B SW 0 0 1031 3732 Clear 0% cloud 06:00 8.5 75 12 6 2B SW 0 0 1030 3693 Clear 0% cloud 09:00 7.4 82 10 5 2B SW 0 0 1031 3454 Clear 0% cloud 12:00 6 86 8 5 2B SW 0 0 1032 3423 Clear 0% cloud 15:00 12.7 66 8 5 2B SW 0 0 1032 3532 Clear 0% cloud 18:00 16.6 49 9 5 2B SW 0 0 1029 3480 Clear 0% cloud 21:00 16.6 50 5 3 1B W 0 0 1028 3429 Clear 0% cloud Tuesday, 20/10 00:00 10.2 78 6 3 1B N 0 0 1028 3559 Clear 0% cloud 03:00 7.3 82 5 3 1B NE 0 0 1029 3505 Clear 11% cloud 06:00 6.1 83 7 4 2B NE 0 0 1029 3547 Clear 16% cloud 09:00 5.2 89 8 4 2B NE 0 0 1029 3546 Partly cloudy 44% cloud 12:00 4.5 93 7 4 2B NE 0 0 1029 3515 Partly cloudy 26% cloud 15:00 12.6 76 5 3 1B NE 0 0 1030 3500 Clear 3% cloud 18:00 16.2 56 4 2 1B NE 0 0 1029 3506 Clear 0% cloud 21:00 16.3 57 6 3 2B E 0 0 1028 3531 Clear 3% cloud Wednesday, 21/10 00:00 11.2 84 9 5 2B E 0 0 1029 3576 Clear 3% cloud 03:00 9 89 10 6 2B E 0 0 1029 3554 Clear 0% cloud 06:00 7.8 75 12 6 2B E 0 0 1029 3498 Clear 0% cloud 09:00 6.6 79 10 5 2B E 0 0 1028 3430 Clear 3% cloud 12:00 5.6 83 10 5 2B E 0 0 1029 3412 Clear 15% cloud 15:00 11.9 66 10 6 2B E 0 0 1028 3403 Partly cloudy 39% cloud 18:00 15.4 52 7 4 2B SE 0 0 1027 3415 Partly cloudy 28% cloud 21:00 15.4 53 4 2 1B SE 0 0 1025 3431 Partly cloudy 47% cloud Thursday, 22/10 00:00 10.4 75 2 1 1B NE 0 0 1025 3388 Cloudy 51% cloud 03:00 7.1 91 5 3 1B E 0 0 1024 3326 Clear 0% cloud 06:00 5.5 96 5 3 1B E 0 0 1024 3309 Clear 19% cloud 09:00 4.4 98 3 2 1B NE 0 0 1023 3296 Partly cloudy 43% cloud 12:00 3.2 99 4 2 1B NE 0 0 1024 3176 Overcast 99% cloud 15:00 12.7 75 4 2 1B N 0 0 1024 3372 Clear 13% cloud 18:00 15.9 59 6 3 1B N 0 0 1023 3196 Partly cloudy 33% cloud 21:00 16.1 62 10 6 2B N 0.00 0 1023 3139 Partly cloudy 39% cloud Friday, 23/10 00:00 11.6 83 11 6 2B N 0.00 0 1024 3024 Clear 3% cloud 06:00 8.8 91 13 7 3B NE 0 0 1026 3148 Clear 0% cloud 12:00 6.5 93 13 7 3B NE 0.00 0 1028 3252 Clear 1% cloud 18:00 13.6 63 10 5 2B E 0 0 1029 3089 Cloudy 71% cloud Saturday, 24/10 00:00 7.7 80 12 7 2B E 0 0 1029 3417 Clear 0% cloud 06:00 4.7 80 13 7 3B E 0 0 1030 3555 Clear 3% cloud 12:00 4.1 95 12 6 2B E 0 0 1030 3601 Clear 6% cloud 18:00 13.3 60 11 6 2B SE 0.00 0 1029 3725 Clear 1% cloud Sunday, 25/10 00:00 7.6 76 7 4 2B SE 0 0 1028 3844 Clear 0% cloud 06:00 5.5 83 8 4 2B E 0 0 1027 3890 Clear 0% cloud 12:00 5.1 90 5 3 1B SE 0 0 1027 3168 Clear 2% cloud 18:00 16.5 66 11 6 2B S 0 0 1026 3171 Partly cloudy 32% cloud Monday, 26/10 00:00 10.9 90 7 4 2B S 0 0 1025 3168 Overcast 99% cloud 06:00 10.8 89 4 2 1B SW 0 0 1025 3160 Overcast 100% cloud 12:00 8.5 90 6 3 1B W 0 0 1026 3161 Clear 12% cloud 18:00 18.3 64 12 6 2B NW 0 0 1025 3167 Clear 0% cloud Tuesday, 27/10 00:00 10.8 88 16 8 3B NW 0 0 1027 3168 Clear 0% cloud |
|---|
Boler Mountain (London Ski Club) is a downhill ski area in Ontario, Canada. Mapped terrain includes beginner, easy, intermediate, advanced routes. Its mapped lift network extends from approximately 262 to 326 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: 42.9445068°N, -81.3396678°E · Requested elevation: 262 m. Model terrain: 254 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 8 77 23 13 4B N — — 1017 1476 Clear 13% cloud 03:00 6.4 80 18 10 3B N 0.03 0 1021 1240 Partly cloudy 22% cloud 06:00 4.8 81 18 9 3B N 0.02 0 1024 967 Clear 14% cloud 09:00 3.7 74 16 9 3B N 0.00 0 1026 775 Partly cloudy 42% cloud 12:00 4.3 68 14 7 3B N 0.00 0 1029 784 Partly cloudy 28% cloud 15:00 5.8 56 13 7 3B N 0 0 1031 785 Clear 0% cloud 18:00 9.1 48 11 6 2B NW 0.00 0 1030 1461 Clear 0% cloud 21:00 9.4 55 11 6 2B NW 0 0 1030 1868 Clear 0% cloud Sunday, 18/10 00:00 5.8 74 7 4 2B SW 0 0 1030 2478 Clear 0% cloud 03:00 5.3 69 12 6 2B SW 0 0 1031 2972 Clear 0% cloud 06:00 5.1 75 13 7 3B SW 0 0 1031 3176 Clear 0% cloud 09:00 4.9 82 11 6 2B SW 0 0 1031 3395 Clear 0% cloud 12:00 4.6 87 12 6 2B SW 0 0 1033 3512 Clear 0% cloud 15:00 10.7 62 16 8 3B SW 0 0 1033 3597 Clear 0% cloud 18:00 14.4 46 19 10 3B SW 0 0 1032 3657 Clear 0% cloud 21:00 13.8 50 18 9 3B SW 0 0 1031 3667 Clear 0% cloud Monday, 19/10 00:00 9.9 70 14 8 3B SW 0 0 1031 3755 Clear 0% cloud 03:00 9.4 72 12 7 3B SW 0 0 1031 3732 Clear 0% cloud 06:00 8.5 75 12 6 2B SW 0 0 1030 3693 Clear 0% cloud 09:00 7.4 82 10 5 2B SW 0 0 1031 3454 Clear 0% cloud 12:00 6 86 8 5 2B SW 0 0 1032 3423 Clear 0% cloud 15:00 12.7 66 8 5 2B SW 0 0 1032 3532 Clear 0% cloud 18:00 16.6 49 9 5 2B SW 0 0 1029 3480 Clear 0% cloud 21:00 16.6 50 5 3 1B W 0 0 1028 3429 Clear 0% cloud Tuesday, 20/10 00:00 10.2 78 6 3 1B N 0 0 1028 3559 Clear 0% cloud 03:00 7.3 82 5 3 1B NE 0 0 1029 3505 Clear 11% cloud 06:00 6.1 83 7 4 2B NE 0 0 1029 3547 Clear 16% cloud 09:00 5.2 89 8 4 2B NE 0 0 1029 3546 Partly cloudy 44% cloud 12:00 4.5 93 7 4 2B NE 0 0 1029 3515 Partly cloudy 26% cloud 15:00 12.6 76 5 3 1B NE 0 0 1030 3500 Clear 3% cloud 18:00 16.2 56 4 2 1B NE 0 0 1029 3506 Clear 0% cloud 21:00 16.3 57 6 3 2B E 0 0 1028 3531 Clear 3% cloud Wednesday, 21/10 00:00 11.2 84 9 5 2B E 0 0 1029 3576 Clear 3% cloud 03:00 9 89 10 6 2B E 0 0 1029 3554 Clear 0% cloud 06:00 7.8 75 12 6 2B E 0 0 1029 3498 Clear 0% cloud 09:00 6.6 79 10 5 2B E 0 0 1028 3430 Clear 3% cloud 12:00 5.6 83 10 5 2B E 0 0 1029 3412 Clear 15% cloud 15:00 11.9 66 10 6 2B E 0 0 1028 3403 Partly cloudy 39% cloud 18:00 15.4 52 7 4 2B SE 0 0 1027 3415 Partly cloudy 28% cloud 21:00 15.4 53 4 2 1B SE 0 0 1025 3431 Partly cloudy 47% cloud Thursday, 22/10 00:00 10.4 75 2 1 1B NE 0 0 1025 3388 Cloudy 51% cloud 03:00 7.1 91 5 3 1B E 0 0 1024 3326 Clear 0% cloud 06:00 5.5 96 5 3 1B E 0 0 1024 3309 Clear 19% cloud 09:00 4.4 98 3 2 1B NE 0 0 1023 3296 Partly cloudy 43% cloud 12:00 3.2 99 4 2 1B NE 0 0 1024 3176 Overcast 99% cloud 15:00 12.7 75 4 2 1B N 0 0 1024 3372 Clear 13% cloud 18:00 15.9 59 6 3 1B N 0 0 1023 3196 Partly cloudy 33% cloud 21:00 16.1 62 10 6 2B N 0.00 0 1023 3139 Partly cloudy 39% cloud Friday, 23/10 00:00 11.6 83 11 6 2B N 0.00 0 1024 3024 Clear 3% cloud 06:00 8.8 91 13 7 3B NE 0 0 1026 3148 Clear 0% cloud 12:00 6.5 93 13 7 3B NE 0.00 0 1028 3252 Clear 1% cloud 18:00 13.6 63 10 5 2B E 0 0 1029 3089 Cloudy 71% cloud Saturday, 24/10 00:00 7.7 80 12 7 2B E 0 0 1029 3417 Clear 0% cloud 06:00 4.7 80 13 7 3B E 0 0 1030 3555 Clear 3% cloud 12:00 4.1 95 12 6 2B E 0 0 1030 3601 Clear 6% cloud 18:00 13.3 60 11 6 2B SE 0.00 0 1029 3725 Clear 1% cloud Sunday, 25/10 00:00 7.6 76 7 4 2B SE 0 0 1028 3844 Clear 0% cloud 06:00 5.5 83 8 4 2B E 0 0 1027 3890 Clear 0% cloud 12:00 5.1 90 5 3 1B SE 0 0 1027 3168 Clear 2% cloud 18:00 16.5 66 11 6 2B S 0 0 1026 3171 Partly cloudy 32% cloud Monday, 26/10 00:00 10.9 90 7 4 2B S 0 0 1025 3168 Overcast 99% cloud 06:00 10.8 89 4 2 1B SW 0 0 1025 3160 Overcast 100% cloud 12:00 8.5 90 6 3 1B W 0 0 1026 3161 Clear 12% cloud 18:00 18.3 64 12 6 2B NW 0 0 1025 3167 Clear 0% cloud Tuesday, 27/10 00:00 10.8 88 16 8 3B NW 0 0 1027 3168 Clear 0% cloud |
|---|
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: 42.9416344°N, -81.3418938°E · Requested elevation: 326 m. Model terrain: 253 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 7.5 78 27 15 4B N — — 1017 1477 Clear 13% cloud 03:00 5.9 81 22 12 4B N 0.03 0 1021 1241 Partly cloudy 22% cloud 06:00 4.4 81 22 12 4B N 0.02 0 1024 968 Clear 14% cloud 09:00 3.2 75 20 11 4B N 0.00 0 1026 775 Partly cloudy 42% cloud 12:00 3.8 70 17 9 3B N 0.00 0 1029 785 Partly cloudy 28% cloud 15:00 5.1 57 15 8 3B N 0 0 1031 786 Clear 0% cloud 18:00 8.3 49 12 7 3B NW 0.00 0 1030 1463 Clear 0% cloud 21:00 8.7 56 12 6 2B NW 0 0 1030 1868 Clear 0% cloud Sunday, 18/10 00:00 5.6 72 9 5 2B SW 0 0 1030 2479 Clear 0% cloud 03:00 5.2 67 15 8 3B SW 0 0 1031 2973 Clear 0% cloud 06:00 5.2 72 15 8 3B SW 0 0 1031 3177 Clear 0% cloud 09:00 5.2 75 15 8 3B W 0 0 1031 3395 Clear 0% cloud 12:00 5 78 15 8 3B SW 0 0 1033 3512 Clear 0% cloud 15:00 10.5 58 18 10 3B SW 0 0 1033 3597 Clear 0% cloud 18:00 13.7 46 21 11 4B SW 0 0 1032 3657 Clear 0% cloud 21:00 13.4 48 20 11 4B SW 0 0 1031 3666 Clear 0% cloud Monday, 19/10 00:00 10 65 17 9 3B SW 0 0 1031 3755 Clear 0% cloud 03:00 9.6 66 16 9 3B SW 0 0 1031 3731 Clear 0% cloud 06:00 8.9 67 15 8 3B SW 0 0 1030 3692 Clear 0% cloud 09:00 7.9 72 13 7 3B SW 0 0 1031 3455 Clear 0% cloud 12:00 6.4 78 11 6 2B W 0 0 1032 3424 Clear 0% cloud 15:00 12.5 62 10 5 2B SW 0 0 1032 3532 Clear 0% cloud 18:00 16 47 10 5 2B W 0 0 1029 3481 Clear 0% cloud 21:00 16 50 6 3 2B W 0 0 1028 3430 Clear 0% cloud Tuesday, 20/10 00:00 10.3 73 6 3 1B N 0 0 1028 3558 Clear 0% cloud 03:00 7.7 77 6 3 2B N 0 0 1029 3505 Clear 11% cloud 06:00 6.5 79 7 4 2B N 0 0 1029 3547 Clear 17% cloud 09:00 5.7 83 8 4 2B NE 0 0 1029 3547 Partly cloudy 44% cloud 12:00 5.1 86 8 4 2B NE 0 0 1029 3516 Partly cloudy 26% cloud 15:00 12.3 73 6 3 1B NE 0 0 1030 3500 Clear 4% cloud 18:00 15.5 58 5 2 1B NE 0 0 1029 3506 Clear 0% cloud 21:00 15.6 59 6 3 2B E 0 0 1028 3532 Clear 3% cloud Wednesday, 21/10 00:00 11.1 83 10 5 2B E 0 0 1029 3576 Clear 3% cloud 03:00 9 85 11 6 2B E 0 0 1029 3554 Clear 0% cloud 06:00 8 69 13 7 3B E 0 0 1029 3498 Clear 0% cloud 09:00 7 71 11 6 2B E 0 0 1028 3430 Clear 3% cloud 12:00 6.1 73 10 6 2B E 0 0 1029 3412 Clear 15% cloud 15:00 11.8 61 10 6 2B E 0 0 1028 3403 Partly cloudy 40% cloud 18:00 14.8 50 7 4 2B SE 0 0 1027 3415 Partly cloudy 27% cloud 21:00 14.8 53 4 2 1B SE 0 0 1025 3431 Partly cloudy 48% cloud Thursday, 22/10 00:00 10.4 72 2 1 1B E 0 0 1025 3388 Cloudy 51% cloud 03:00 7.4 86 4 2 1B E 0 0 1024 3326 Clear 0% cloud 06:00 5.9 92 5 2 1B NE 0 0 1024 3310 Partly cloudy 20% cloud 09:00 4.9 95 4 2 1B NE 0 0 1023 3296 Partly cloudy 44% cloud 12:00 3.9 98 6 3 2B N 0 0 1024 3176 Overcast 99% cloud 15:00 12.4 74 6 3 2B N 0 0 1024 3372 Clear 12% cloud 18:00 15.2 60 6 3 2B N 0 0 1023 3197 Partly cloudy 32% cloud 21:00 15.5 63 12 6 2B N 0.00 0 1023 3140 Partly cloudy 38% cloud Friday, 23/10 00:00 11.5 81 13 7 3B N 0.00 0 1024 3024 Clear 3% cloud 06:00 8.9 89 15 8 3B NE 0 0 1026 3148 Clear 0% cloud 12:00 6.6 92 13 7 3B NE 0.00 0 1028 3253 Clear 1% cloud 18:00 12.9 65 10 6 2B E 0 0 1029 3089 Cloudy 71% cloud Saturday, 24/10 00:00 7.6 73 14 7 3B E 0 0 1029 3418 Clear 0% cloud 06:00 4.7 75 15 8 3B E 0 0 1030 3555 Clear 3% cloud 12:00 4.2 92 11 6 2B E 0 0 1030 3601 Clear 6% cloud 18:00 12.6 61 12 6 2B SE 0.00 0 1029 3726 Clear 1% cloud Sunday, 25/10 00:00 7.5 72 8 4 2B SE 0 0 1028 3845 Clear 0% cloud 06:00 5.8 82 8 4 2B SE 0 0 1027 3890 Clear 0% cloud 12:00 5.5 86 4 2 1B SE 0 0 1027 3168 Clear 2% cloud 18:00 15.8 68 12 6 2B S 0 0 1026 3171 Partly cloudy 32% cloud Monday, 26/10 00:00 11 87 7 4 2B S 0 0 1025 3168 Overcast 99% cloud 06:00 10.9 85 5 3 1B SW 0 0 1025 3160 Overcast 100% cloud 12:00 8.8 86 7 4 2B W 0 0 1026 3161 Clear 12% cloud 18:00 17.6 65 13 7 3B NW 0 0 1025 3167 Clear 0% cloud Tuesday, 27/10 00:00 10.9 81 17 9 3B NW 0 0 1027 3168 Clear 0% cloud |
|---|