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: 39.1487087°N, -84.8879322°E · Requested elevation: 145 m. Model terrain: 242 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.
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 10.3 79 15 8 3B W — — 1021 1789 Partly cloudy 39% cloud 03:00 10.6 86 20 11 4B N 0.35 0 1022 1820 Cloudy 56% cloud 06:00 9.4 77 21 11 4B N 0.15 0 1025 1676 Clear 11% cloud 09:00 7.6 74 18 10 3B N 0 0 1027 1436 Clear 4% cloud 12:00 5.5 73 16 8 3B N 0 0 1031 1258 Clear 0% cloud 15:00 8.5 60 15 8 3B N 0.00 0 1033 1283 Clear 0% cloud 18:00 12.1 44 12 6 2B N 0.00 0 1032 2582 Clear 0% cloud 21:00 12.8 39 10 5 2B N 0 0 1031 3161 Clear 0% cloud Sunday, 18/10 00:00 8.7 60 4 2 1B NE 0 0 1032 3345 Clear 0% cloud 03:00 6.8 70 4 2 1B NE 0 0 1033 3614 Clear 0% cloud 06:00 5.6 77 5 2 1B NE 0 0 1033 3970 Clear 0% cloud 09:00 4.7 82 4 2 1B E 0 0 1034 4074 Clear 0% cloud 12:00 4.2 86 6 3 2B E 0 0 1035 4106 Clear 0% cloud 15:00 11.9 57 10 5 2B SE 0 0 1035 4234 Clear 0% cloud 18:00 16.6 39 8 4 2B SE 0 0 1033 4328 Clear 0% cloud 21:00 17.4 36 8 4 2B SE 0 0 1031 4423 Clear 0% cloud Monday, 19/10 00:00 11.6 61 6 3 2B E 0 0 1031 4314 Clear 0% cloud 03:00 9.6 67 8 4 2B E 0 0 1031 4311 Clear 0% cloud 06:00 8 70 5 3 1B E 0 0 1030 4296 Clear 0% cloud 09:00 6.8 74 4 2 1B E 0 0 1030 4178 Clear 0% cloud 12:00 5.8 80 4 2 1B E 0 0 1031 4056 Clear 0% cloud 15:00 14.2 53 4 2 1B E 0 0 1031 4036 Clear 0% cloud 18:00 19.7 37 4 2 1B E 0 0 1029 4030 Clear 0% cloud 21:00 19.8 39 7 4 2B E 0 0 1027 4059 Clear 0% cloud Tuesday, 20/10 00:00 13.5 65 6 3 1B NE 0 0 1027 3899 Clear 0% cloud 03:00 10.9 74 6 3 2B NE 0 0 1028 3904 Clear 0% cloud 06:00 8.7 82 5 3 1B NE 0 0 1028 3826 Partly cloudy 28% cloud 09:00 7.2 84 6 3 2B NE 0 0 1027 3737 Clear 2% cloud 12:00 6.1 84 6 3 1B NE 0 0 1028 3710 Clear 0% cloud 15:00 14.8 56 5 3 1B NE 0.00 0 1029 3775 Clear 0% cloud 18:00 20 34 7 4 2B NE 0 0 1028 3750 Clear 0% cloud 21:00 20.2 34 7 4 2B NE 0 0 1027 3734 Clear 0% cloud Wednesday, 21/10 00:00 13.7 59 7 4 2B NE 0 0 1027 3864 Clear 1% cloud 03:00 11.3 67 8 4 2B NE 0 0 1027 3858 Partly cloudy 29% cloud 06:00 9.2 77 6 3 2B NE 0 0 1026 3814 Clear 0% cloud 09:00 7.9 86 7 4 2B NE 0 0 1026 3762 Clear 2% cloud 12:00 7 93 5 3 1B NE 0 0 1027 3724 Clear 0% cloud 15:00 15.1 71 3 2 1B NE 0 0 1027 3718 Clear 0% cloud 18:00 20.4 48 4 2 1B N 0 0 1025 3697 Clear 0% cloud 21:00 21 44 6 3 2B NE 0 0 1023 3688 Clear 3% cloud Thursday, 22/10 00:00 14.9 69 4 2 1B NE 0 0 1023 3690 Clear 11% cloud 03:00 11.9 77 5 3 1B NE 0 0 1023 3619 Clear 0% cloud 06:00 9.8 82 5 3 1B N 0 0 1023 3543 Clear 0% cloud 09:00 8.4 88 4 2 1B N 0 0 1023 3541 Clear 0% cloud 12:00 7.7 92 5 3 1B N 0 0 1024 3587 Clear 0% cloud 15:00 16.2 71 5 3 1B NE 0 0 1024 3579 Clear 0% cloud 18:00 20.3 50 8 4 2B NE 0 0 1023 3567 Clear 0% cloud 21:00 20.6 48 8 4 2B N 0 0 1021 3577 Clear 0% cloud Friday, 23/10 00:00 15 72 7 4 2B N 0 0 1022 3518 Clear 2% cloud 06:00 11.6 88 9 5 2B NE 0 0 1024 3472 Clear 0% cloud 12:00 9.3 91 9 5 2B NE 0 0 1025 3393 Clear 0% cloud 18:00 19.2 46 13 7 3B NE 0 0 1025 3851 Clear 0% cloud Saturday, 24/10 00:00 14 64 9 5 2B NE 0 0 1024 4014 Clear 0% cloud 06:00 10.3 85 9 5 2B E 0 0 1025 4123 Clear 0% cloud 12:00 7.7 93 8 4 2B NE 0 0 1027 4087 Clear 0% cloud 18:00 19.1 48 6 3 2B E 0 0 1025 4021 Clear 9% cloud Sunday, 25/10 00:00 14.1 70 6 3 2B E 0 0 1024 3171 Clear 0% cloud 06:00 10.2 83 5 3 1B E 0 0 1025 3173 Partly cloudy 30% cloud 12:00 8.2 90 3 2 1B SE 0 0 1026 3177 Overcast 92% cloud 18:00 21.7 44 5 3 1B S 0 0 1025 3181 Overcast 100% cloud Monday, 26/10 00:00 16.6 69 6 3 2B S 0 0 1025 3182 Overcast 99% cloud 06:00 12.9 79 7 4 2B SW 0 0 1025 3182 Partly cloudy 28% cloud 12:00 11.2 83 7 4 2B W 0 0 1027 3187 Clear 17% cloud 18:00 23.8 44 5 3 1B W 0 0 1027 3195 Clear 10% cloud Tuesday, 27/10 00:00 18 69 5 3 1B NW 0 0 1026 3194 Clear 2% cloud |
|---|

Perfect North Slopes is a downhill ski area in Indiana, United States. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 145 to 260 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: 39.1480697°N, -84.8869066°E · Requested elevation: 152 m. Model terrain: 242 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.
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 10.3 79 15 8 3B W — — 1021 1789 Partly cloudy 39% cloud 03:00 10.6 86 20 11 4B N 0.35 0 1022 1820 Cloudy 56% cloud 06:00 9.4 77 21 11 4B N 0.15 0 1025 1676 Clear 11% cloud 09:00 7.6 74 18 10 3B N 0 0 1027 1437 Clear 4% cloud 12:00 5.5 73 16 8 3B N 0 0 1031 1258 Clear 0% cloud 15:00 8.4 60 15 8 3B N 0.00 0 1033 1283 Clear 0% cloud 18:00 12 44 12 6 2B N 0.00 0 1032 2582 Clear 0% cloud 21:00 12.7 39 10 5 2B N 0 0 1031 3161 Clear 0% cloud Sunday, 18/10 00:00 8.7 60 4 2 1B NE 0 0 1032 3345 Clear 0% cloud 03:00 6.8 70 4 2 1B NE 0 0 1033 3614 Clear 0% cloud 06:00 5.5 77 5 2 1B NE 0 0 1033 3970 Clear 0% cloud 09:00 4.7 82 4 2 1B E 0 0 1034 4074 Clear 0% cloud 12:00 4.1 86 6 3 2B E 0 0 1035 4107 Clear 0% cloud 15:00 11.9 57 10 5 2B SE 0 0 1035 4234 Clear 0% cloud 18:00 16.6 39 8 4 2B SE 0 0 1033 4328 Clear 0% cloud 21:00 17.4 36 8 4 2B SE 0 0 1031 4424 Clear 0% cloud Monday, 19/10 00:00 11.5 61 6 3 2B E 0 0 1031 4314 Clear 0% cloud 03:00 9.6 67 8 4 2B E 0 0 1031 4311 Clear 0% cloud 06:00 8 70 5 3 1B E 0 0 1030 4296 Clear 0% cloud 09:00 6.8 74 4 2 1B E 0 0 1030 4178 Clear 0% cloud 12:00 5.7 80 4 2 1B E 0 0 1031 4057 Clear 0% cloud 15:00 14.1 54 4 2 1B E 0 0 1031 4036 Clear 0% cloud 18:00 19.7 37 4 2 1B E 0 0 1029 4030 Clear 0% cloud 21:00 19.7 39 7 4 2B E 0 0 1027 4059 Clear 0% cloud Tuesday, 20/10 00:00 13.4 65 6 3 1B NE 0 0 1027 3899 Clear 0% cloud 03:00 10.9 74 6 3 2B NE 0 0 1028 3904 Clear 0% cloud 06:00 8.7 82 5 3 1B NE 0 0 1028 3826 Partly cloudy 28% cloud 09:00 7.2 84 6 3 2B NE 0 0 1027 3737 Clear 2% cloud 12:00 6.1 84 6 3 1B NE 0 0 1028 3710 Clear 0% cloud 15:00 14.8 56 5 2 1B NE 0.00 0 1029 3775 Clear 0% cloud 18:00 19.9 34 7 4 2B NE 0 0 1028 3750 Clear 0% cloud 21:00 20.1 34 7 4 2B NE 0 0 1027 3734 Clear 0% cloud Wednesday, 21/10 00:00 13.7 59 7 4 2B NE 0 0 1027 3864 Clear 1% cloud 03:00 11.3 67 8 4 2B NE 0 0 1027 3858 Partly cloudy 30% cloud 06:00 9.1 77 6 3 2B NE 0 0 1026 3814 Clear 0% cloud 09:00 7.9 86 7 4 2B NE 0 0 1026 3762 Clear 2% cloud 12:00 6.9 93 5 3 1B NE 0 0 1027 3724 Clear 0% cloud 15:00 15.1 71 3 2 1B NE 0 0 1027 3719 Clear 0% cloud 18:00 20.4 48 4 2 1B N 0 0 1025 3697 Clear 0% cloud 21:00 20.9 44 6 3 2B NE 0 0 1023 3688 Clear 3% cloud Thursday, 22/10 00:00 14.8 69 4 2 1B NE 0 0 1023 3690 Clear 11% cloud 03:00 11.8 77 5 3 1B NE 0 0 1023 3619 Clear 0% cloud 06:00 9.8 82 5 3 1B N 0 0 1023 3543 Clear 0% cloud 09:00 8.4 89 4 2 1B N 0 0 1023 3541 Clear 0% cloud 12:00 7.7 93 5 3 1B N 0 0 1024 3587 Clear 0% cloud 15:00 16.1 71 5 3 1B NE 0 0 1024 3579 Clear 0% cloud 18:00 20.2 51 8 4 2B NE 0 0 1023 3567 Clear 0% cloud 21:00 20.5 48 8 4 2B N 0 0 1021 3577 Clear 0% cloud Friday, 23/10 00:00 15 73 7 4 2B N 0 0 1022 3518 Clear 2% cloud 06:00 11.6 88 9 5 2B NE 0 0 1024 3471 Clear 0% cloud 12:00 9.3 91 9 5 2B NE 0 0 1025 3392 Clear 0% cloud 18:00 19.2 46 13 7 3B NE 0 0 1025 3850 Clear 0% cloud Saturday, 24/10 00:00 13.9 65 9 5 2B NE 0 0 1024 4014 Clear 0% cloud 06:00 10.2 85 9 5 2B E 0 0 1025 4123 Clear 0% cloud 12:00 7.7 93 8 4 2B NE 0 0 1027 4087 Clear 0% cloud 18:00 19 48 6 3 2B E 0 0 1025 4021 Clear 9% cloud Sunday, 25/10 00:00 14.1 70 6 3 2B E 0 0 1024 3171 Clear 0% cloud 06:00 10.2 83 5 3 1B E 0 0 1025 3173 Partly cloudy 30% cloud 12:00 8.1 90 3 2 1B SE 0 0 1026 3177 Overcast 92% cloud 18:00 21.7 45 5 3 1B S 0 0 1025 3181 Overcast 100% cloud Monday, 26/10 00:00 16.6 69 6 3 2B S 0 0 1025 3182 Overcast 99% cloud 06:00 12.8 79 7 4 2B SW 0 0 1025 3182 Partly cloudy 28% cloud 12:00 11.2 83 7 4 2B W 0 0 1027 3187 Clear 17% cloud 18:00 23.8 44 5 3 1B W 0 0 1027 3195 Clear 10% cloud Tuesday, 27/10 00:00 17.9 69 5 2 1B NW 0 0 1026 3194 Clear 2% 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: 39.1424288°N, -84.8859062°E · Requested elevation: 260 m. Model terrain: 241 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 9.7 81 15 8 3B W — — 1021 1789 Partly cloudy 39% cloud 03:00 9.9 89 21 12 4B N 0.35 0 1022 1819 Cloudy 56% cloud 06:00 8.8 79 22 12 4B N 0.16 0 1025 1677 Clear 11% cloud 09:00 6.9 76 19 11 3B N 0 0 1027 1439 Clear 4% cloud 12:00 4.9 75 16 9 3B N 0 0 1031 1258 Clear 0% cloud 15:00 7.7 61 15 8 3B N 0.00 0 1033 1282 Clear 0% cloud 18:00 11.3 46 12 6 2B N 0.00 0 1032 2582 Clear 0% cloud 21:00 12 40 10 5 2B N 0 0 1031 3161 Clear 0% cloud Sunday, 18/10 00:00 8.1 61 5 2 1B NE 0 0 1032 3346 Clear 0% cloud 03:00 6.3 71 4 2 1B NE 0 0 1033 3615 Clear 0% cloud 06:00 5.1 77 5 3 1B E 0 0 1033 3971 Clear 0% cloud 09:00 4.3 82 4 2 1B E 0 0 1034 4075 Clear 0% cloud 12:00 3.8 85 6 3 2B E 0 0 1035 4108 Clear 0% cloud 15:00 11.3 57 10 6 2B SE 0 0 1035 4236 Clear 0% cloud 18:00 15.9 39 8 4 2B SE 0 0 1033 4330 Clear 0% cloud 21:00 16.7 37 8 4 2B SE 0 0 1031 4425 Clear 0% cloud Monday, 19/10 00:00 11.1 62 7 4 2B E 0 0 1031 4315 Clear 0% cloud 03:00 9.2 67 9 5 2B E 0 0 1031 4311 Clear 0% cloud 06:00 7.6 70 6 3 1B E 0 0 1030 4296 Clear 0% cloud 09:00 6.5 75 4 2 1B E 0 0 1030 4178 Clear 0% cloud 12:00 5.4 80 4 2 1B E 0 0 1031 4057 Clear 0% cloud 15:00 13.6 54 4 2 1B E 0 0 1031 4037 Clear 0% cloud 18:00 19 38 4 2 1B E 0 0 1029 4030 Clear 0% cloud 21:00 19.1 40 7 4 2B E 0 0 1027 4060 Clear 0% cloud Tuesday, 20/10 00:00 13 65 6 3 1B NE 0 0 1027 3900 Clear 0% cloud 03:00 10.5 75 6 3 2B NE 0 0 1028 3904 Clear 0% cloud 06:00 8.4 82 5 3 1B NE 0 0 1028 3827 Partly cloudy 27% cloud 09:00 6.9 83 6 3 2B NE 0 0 1027 3737 Clear 2% cloud 12:00 5.8 84 6 3 1B NE 0 0 1028 3710 Clear 0% cloud 15:00 14.2 56 5 3 1B NE 0.00 0 1029 3776 Clear 0% cloud 18:00 19.2 35 7 4 2B NE 0 0 1028 3751 Clear 0% cloud 21:00 19.4 35 7 4 2B NE 0 0 1027 3735 Clear 0% cloud Wednesday, 21/10 00:00 13.2 59 7 4 2B NE 0 0 1027 3864 Clear 1% cloud 03:00 10.9 67 8 4 2B NE 0 0 1027 3858 Partly cloudy 29% cloud 06:00 8.8 76 6 3 2B NE 0 0 1026 3815 Clear 0% cloud 09:00 7.6 86 6 4 2B NE 0 0 1026 3763 Clear 2% cloud 12:00 6.7 93 5 3 1B NE 0 0 1027 3725 Clear 0% cloud 15:00 14.5 71 3 2 1B NE 0 0 1027 3719 Clear 0% cloud 18:00 19.7 49 5 2 1B N 0 0 1025 3698 Clear 0% cloud 21:00 20.2 45 6 3 2B NE 0 0 1023 3689 Clear 3% cloud Thursday, 22/10 00:00 14.3 70 4 2 1B NE 0 0 1023 3691 Clear 10% cloud 03:00 11.4 78 5 3 1B NE 0 0 1023 3619 Clear 0% cloud 06:00 9.4 83 5 3 1B N 0 0 1023 3544 Clear 0% cloud 09:00 8 89 5 3 1B N 0 0 1023 3541 Clear 0% cloud 12:00 7.3 93 5 3 1B N 0 0 1024 3587 Clear 0% cloud 15:00 15.5 72 5 3 1B NE 0 0 1024 3579 Clear 0% cloud 18:00 19.5 52 8 4 2B NE 0 0 1023 3567 Clear 0% cloud 21:00 19.9 49 8 4 2B N 0 0 1021 3577 Clear 0% cloud Friday, 23/10 00:00 14.4 74 7 4 2B N 0 0 1022 3519 Clear 2% cloud 06:00 11.1 89 10 5 2B NE 0 0 1024 3471 Clear 0% cloud 12:00 8.8 92 10 5 2B NE 0 0 1025 3390 Clear 0% cloud 18:00 18.4 48 13 7 3B NE 0 0 1025 3850 Clear 0% cloud Saturday, 24/10 00:00 13.4 66 10 5 2B NE 0 0 1024 4013 Clear 0% cloud 06:00 9.8 86 9 5 2B E 0 0 1025 4123 Clear 1% cloud 12:00 7.3 94 8 4 2B NE 0 0 1027 4088 Clear 0% cloud 18:00 18.3 50 6 3 2B E 0 0 1025 4021 Clear 9% cloud Sunday, 25/10 00:00 13.6 71 6 3 2B E 0 0 1024 3171 Clear 0% cloud 06:00 9.8 84 5 3 1B E 0 0 1025 3173 Partly cloudy 30% cloud 12:00 7.8 90 3 2 1B SE 0 0 1026 3177 Overcast 92% cloud 18:00 21 46 5 3 1B S 0 0 1025 3181 Overcast 100% cloud Monday, 26/10 00:00 16.1 70 7 4 2B S 0 0 1025 3182 Overcast 99% cloud 06:00 12.4 80 8 4 2B SW 0 0 1025 3182 Partly cloudy 29% cloud 12:00 10.8 84 7 4 2B W 0 0 1027 3187 Clear 17% cloud 18:00 23.1 45 5 3 1B W 0 0 1027 3195 Clear 10% cloud Tuesday, 27/10 00:00 17.4 70 5 3 1B NW 0 0 1026 3194 Clear 2% cloud |
|---|