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: 46.5099091°N, -90.0956491°E · Requested elevation: 370 m. Model terrain: 414 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 2 69 7 4 2B NW — — 1031 1001 Clear 4% cloud 03:00 2.1 72 8 4 2B W 0 0 1032 1139 Clear 15% cloud 06:00 1.6 69 12 7 2B SW 0 0 1031 1485 Clear 12% cloud 09:00 2.4 65 16 9 3B SW 0 0 1029 1910 Clear 16% cloud 12:00 3.3 59 21 11 4B SW 0 0 1028 2411 Clear 3% cloud 15:00 7.3 50 21 11 4B SW 0 0 1026 3157 Clear 0% cloud 18:00 12.7 33 24 13 4B SW 0 0 1023 3409 Clear 0% cloud 21:00 13.7 34 21 12 4B SW 0 0 1021 3542 Clear 0% cloud Sunday, 18/10 00:00 10.2 44 22 12 4B SW 0 0 1020 3727 Clear 0% cloud 03:00 8.8 52 26 14 4B SW 0 0 1020 3827 Clear 0% cloud 06:00 7.8 57 27 14 4B SW 0 0 1019 3984 Clear 2% cloud 09:00 7 63 27 14 4B SW 0 0 1018 4069 Partly cloudy 35% cloud 12:00 6.6 67 27 14 4B SW 0 0 1018 4243 Partly cloudy 39% cloud 15:00 10 58 24 13 4B SW 0 0 1018 4391 Partly cloudy 29% cloud 18:00 15 45 23 12 4B SW 0 0 1017 4211 Cloudy 69% cloud 21:00 15.5 47 19 10 3B SW 0 0 1017 4099 Cloudy 55% cloud Monday, 19/10 00:00 11.4 63 16 8 3B SW 0 0 1020 3880 Clear 0% cloud 03:00 9.9 73 15 8 3B SW 0 0 1022 3666 Clear 0% cloud 06:00 8.6 80 13 7 3B SW 0 0 1023 3545 Clear 2% cloud 09:00 6.8 90 10 6 2B S 0 0 1024 3459 Clear 0% cloud 12:00 5.4 94 8 4 2B S 0 0 1026 3401 Partly cloudy 37% cloud 15:00 12 69 2 1 1B S 0 0 1027 3387 Cloudy 70% cloud 18:00 16.6 54 4 2 1B E 0 0 1026 3418 Clear 15% cloud 21:00 16.4 56 3 2 1B NE 0 0 1025 3477 Clear 10% cloud Tuesday, 20/10 00:00 9.9 89 3 1 1B NE 0 0 1026 3499 Clear 1% cloud 03:00 7.9 94 11 6 2B SE 0 0 1027 3542 Clear 0% cloud 06:00 7.6 93 11 6 2B S 0 0 1027 3571 Clear 0% cloud 09:00 7.1 96 12 6 2B S 0 0 1027 3571 Clear 0% cloud 12:00 6.5 97 12 6 2B S 0 0 1028 3585 Clear 0% cloud 15:00 12 80 9 5 2B S 0 0 1028 3558 Clear 0% cloud 18:00 16.6 51 11 6 2B S 0 0 1026 3563 Partly cloudy 27% cloud 21:00 17.1 48 11 6 2B S 0 0 1025 3659 Partly cloudy 28% cloud Wednesday, 21/10 00:00 11.3 72 11 6 2B S 0 0 1025 3714 Cloudy 61% cloud 03:00 9.8 80 14 7 3B S 0 0 1025 3730 Clear 18% cloud 06:00 8.8 82 15 8 3B S 0 0 1024 3652 Clear 6% cloud 09:00 8.4 85 15 8 3B S 0 0 1024 3604 Clear 2% cloud 12:00 8.3 88 16 9 3B S 0 0 1023 3632 Clear 18% cloud 15:00 13.1 70 12 7 3B S 0 0 1023 3622 Clear 2% cloud 18:00 17.1 60 9 5 2B SW 0 0 1022 3595 Overcast 98% cloud 21:00 16.3 66 1 1 1B W 0 0 1021 3552 Overcast 100% cloud Thursday, 22/10 00:00 13.5 82 6 3 1B NE 0 0 1022 3477 Overcast 100% cloud 03:00 12.9 84 7 4 2B NE 0.00 0 1023 3415 Overcast 99% cloud 06:00 11.2 90 5 3 1B E 0 0 1023 3332 Cloudy 73% cloud 09:00 10.1 94 8 4 2B SE 0 0 1023 3319 Cloudy 68% cloud 12:00 9.5 96 6 3 2B E 0 0 1025 3184 Cloudy 58% cloud 15:00 13.5 79 6 3 2B NE 0 0 1026 3258 Overcast 91% cloud 18:00 17.8 62 6 3 2B E 0.01 0 1024 3686 Cloudy 57% cloud 21:00 16.7 67 4 2 1B NE 0.08 0 1024 3689 Cloudy 55% cloud Friday, 23/10 00:00 12.4 86 11 6 2B E 0.03 0 1024 3766 Clear 3% cloud 06:00 12.1 91 15 8 3B S 0.01 0 1024 3762 Overcast 99% cloud 12:00 10.8 95 18 10 3B S 0 0 1025 3610 Cloudy 75% cloud 18:00 17.3 64 19 10 3B S 0 0 1023 3667 Overcast 90% cloud Saturday, 24/10 00:00 14.6 73 19 10 3B S 0 0 1021 3717 Overcast 100% cloud 06:00 13 81 24 13 4B S 0 0 1021 3681 Overcast 98% cloud 12:00 12.8 79 23 13 4B S 0 0 1020 3670 Overcast 99% cloud 18:00 16.4 64 23 12 4B S 0 0 1018 3837 Overcast 100% cloud Sunday, 25/10 00:00 15.9 63 26 14 4B S 0 0 1015 4067 Cloudy 67% cloud 06:00 14.6 67 26 14 4B S 0 0 1016 3800 Overcast 100% cloud 12:00 14.4 71 17 9 3B SW 0.01 0 1018 3115 Overcast 100% cloud 18:00 12.8 97 11 6 2B NW 1.5 0 1021 3114 Overcast 100% cloud Monday, 26/10 00:00 8.9 91 8 4 2B W 1.1 0 1024 3129 Clear 0% cloud 06:00 6.5 92 12 6 2B NW 0 0 1028 3142 Clear 0% cloud 12:00 4.4 91 10 5 2B NW 0 0 1032 2979 Clear 0% cloud 18:00 9.5 60 8 4 2B N 0 0 1033 3120 Partly cloudy 34% cloud Tuesday, 27/10 00:00 4.2 85 5 3 1B NE 0 0 1033 2902 Clear 13% cloud |
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Big Powderhorn Mountain Resort is a downhill ski area in Michigan, United States. Mapped terrain includes beginner, easy, intermediate, advanced routes. Its mapped lift network extends from approximately 370 to 499 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: 46.5090041°N, -90.094532°E · Requested elevation: 374 m. Model terrain: 415 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 1.9 70 7 4 2B NW — — 1031 1001 Clear 4% cloud 03:00 2.1 72 8 4 2B W 0 0 1032 1139 Clear 15% cloud 06:00 1.6 69 12 7 2B SW 0 0 1031 1485 Clear 12% cloud 09:00 2.3 65 16 9 3B SW 0 0 1029 1910 Clear 16% cloud 12:00 3.3 59 20 11 4B SW 0 0 1028 2411 Clear 3% cloud 15:00 7.3 50 21 11 4B SW 0 0 1026 3156 Clear 0% cloud 18:00 12.7 33 24 13 4B SW 0 0 1023 3408 Clear 0% cloud 21:00 13.7 34 21 12 4B SW 0 0 1021 3541 Clear 0% cloud Sunday, 18/10 00:00 10.2 44 22 12 4B SW 0 0 1020 3727 Clear 0% cloud 03:00 8.7 52 26 14 4B SW 0 0 1020 3827 Clear 0% cloud 06:00 7.7 57 27 14 4B SW 0 0 1019 3983 Clear 2% cloud 09:00 7 63 27 14 4B SW 0 0 1018 4068 Partly cloudy 35% cloud 12:00 6.5 67 27 14 4B SW 0 0 1018 4242 Partly cloudy 39% cloud 15:00 9.9 58 24 13 4B SW 0 0 1018 4391 Partly cloudy 29% cloud 18:00 15 45 23 12 4B SW 0 0 1017 4211 Cloudy 69% cloud 21:00 15.5 47 19 10 3B SW 0 0 1017 4099 Cloudy 55% cloud Monday, 19/10 00:00 11.4 63 15 8 3B SW 0 0 1020 3880 Clear 0% cloud 03:00 9.8 73 15 8 3B SW 0 0 1022 3666 Clear 0% cloud 06:00 8.6 81 13 7 3B SW 0 0 1023 3545 Clear 2% cloud 09:00 6.8 90 10 6 2B S 0 0 1024 3459 Clear 0% cloud 12:00 5.3 94 8 4 2B S 0 0 1026 3401 Partly cloudy 37% cloud 15:00 11.9 69 2 1 1B S 0 0 1027 3387 Cloudy 70% cloud 18:00 16.6 54 4 2 1B E 0 0 1026 3418 Clear 15% cloud 21:00 16.4 56 3 2 1B NE 0 0 1025 3477 Clear 11% cloud Tuesday, 20/10 00:00 9.9 89 3 1 1B NE 0 0 1026 3499 Clear 1% cloud 03:00 7.8 94 11 6 2B SE 0 0 1027 3542 Clear 0% cloud 06:00 7.5 93 11 6 2B S 0 0 1027 3571 Clear 0% cloud 09:00 7 96 12 6 2B S 0 0 1027 3571 Clear 0% cloud 12:00 6.4 97 12 6 2B S 0 0 1028 3585 Clear 0% cloud 15:00 12 81 9 5 2B S 0 0 1028 3558 Clear 0% cloud 18:00 16.6 51 11 6 2B S 0 0 1026 3563 Partly cloudy 27% cloud 21:00 17.1 48 11 6 2B S 0 0 1025 3659 Partly cloudy 28% cloud Wednesday, 21/10 00:00 11.3 72 11 6 2B S 0 0 1025 3714 Cloudy 61% cloud 03:00 9.8 80 14 7 3B S 0 0 1025 3730 Clear 18% cloud 06:00 8.8 82 15 8 3B S 0 0 1024 3652 Clear 6% cloud 09:00 8.4 85 15 8 3B S 0 0 1024 3604 Clear 2% cloud 12:00 8.3 88 16 9 3B S 0 0 1023 3632 Clear 18% cloud 15:00 13.1 70 12 7 3B S 0 0 1023 3622 Clear 2% cloud 18:00 17.1 60 9 5 2B SW 0 0 1022 3595 Overcast 98% cloud 21:00 16.3 66 1 1 1B W 0 0 1021 3552 Overcast 100% cloud Thursday, 22/10 00:00 13.5 82 6 3 1B NE 0 0 1022 3477 Overcast 100% cloud 03:00 12.9 84 7 4 2B NE 0.00 0 1023 3415 Overcast 99% cloud 06:00 11.2 90 5 3 1B E 0 0 1023 3332 Cloudy 73% cloud 09:00 10.1 94 8 4 2B SE 0 0 1023 3319 Cloudy 68% cloud 12:00 9.5 96 6 3 2B E 0 0 1025 3184 Cloudy 58% cloud 15:00 13.5 79 6 3 2B NE 0 0 1026 3258 Overcast 91% cloud 18:00 17.8 61 6 3 2B E 0.01 0 1024 3686 Cloudy 57% cloud 21:00 16.7 67 4 2 1B NE 0.08 0 1024 3689 Cloudy 55% cloud Friday, 23/10 00:00 12.4 86 11 6 2B E 0.03 0 1024 3766 Clear 3% cloud 06:00 12.1 91 15 8 3B S 0.01 0 1024 3762 Overcast 99% cloud 12:00 10.8 95 18 10 3B S 0 0 1025 3610 Cloudy 75% cloud 18:00 17.3 64 19 10 3B S 0 0 1023 3667 Overcast 90% cloud Saturday, 24/10 00:00 14.6 73 19 10 3B S 0 0 1021 3716 Overcast 100% cloud 06:00 13 81 24 13 4B S 0 0 1021 3681 Overcast 98% cloud 12:00 12.8 80 23 13 4B S 0 0 1020 3670 Overcast 99% cloud 18:00 16.4 64 23 12 4B S 0 0 1018 3837 Overcast 100% cloud Sunday, 25/10 00:00 15.9 63 26 14 4B S 0 0 1015 4067 Cloudy 67% cloud 06:00 14.5 67 26 14 4B S 0 0 1016 3800 Overcast 100% cloud 12:00 14.4 71 17 9 3B SW 0.01 0 1018 3115 Overcast 100% cloud 18:00 12.8 97 11 6 2B NW 1.5 0 1021 3114 Overcast 100% cloud Monday, 26/10 00:00 8.9 91 8 4 2B W 1.1 0 1024 3129 Clear 0% cloud 06:00 6.4 92 12 6 2B NW 0 0 1028 3142 Clear 0% cloud 12:00 4.3 91 10 5 2B NW 0 0 1032 2980 Clear 0% cloud 18:00 9.5 60 8 4 2B N 0 0 1033 3120 Partly cloudy 34% cloud Tuesday, 27/10 00:00 4.2 85 5 3 1B NE 0 0 1033 2902 Clear 13% 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: 46.5031774°N, -90.0957862°E · Requested elevation: 499 m. Model terrain: 420 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 1.4 69 10 6 2B NW — — 1031 1000 Clear 4% cloud 03:00 1.7 71 10 5 2B W 0 0 1032 1138 Clear 14% cloud 06:00 1.4 66 13 7 3B SW 0 0 1031 1486 Clear 12% cloud 09:00 2.3 60 21 12 4B SW 0 0 1029 1911 Clear 16% cloud 12:00 3.2 54 29 15 4B SW 0 0 1028 2411 Clear 2% cloud 15:00 6.7 45 31 17 5B SW 0 0 1026 3156 Clear 0% cloud 18:00 11.5 34 29 16 5B SW 0 0 1023 3409 Clear 0% cloud 21:00 12.7 35 27 14 4B SW 0 0 1021 3542 Clear 0% cloud Sunday, 18/10 00:00 9.8 43 31 17 5B SW 0 0 1020 3727 Clear 0% cloud 03:00 8.5 49 37 20 5B SW 0 0 1020 3827 Clear 0% cloud 06:00 7.5 55 38 21 5B SW 0 0 1019 3983 Clear 1% cloud 09:00 6.9 60 39 21 5B SW 0 0 1018 4068 Partly cloudy 34% cloud 12:00 6.6 63 39 21 5B SW 0 0 1018 4242 Partly cloudy 39% cloud 15:00 9.4 57 37 20 5B SW 0 0 1018 4392 Partly cloudy 29% cloud 18:00 13.7 47 29 15 4B SW 0 0 1017 4211 Cloudy 69% cloud 21:00 14.4 49 24 13 4B SW 0 0 1017 4100 Cloudy 55% cloud Monday, 19/10 00:00 11.1 63 22 12 4B SW 0 0 1020 3881 Clear 0% cloud 03:00 9.9 70 19 10 3B SW 0 0 1022 3667 Clear 0% cloud 06:00 8.9 77 14 8 3B SW 0 0 1023 3545 Clear 2% cloud 09:00 7.2 86 9 5 2B SW 0 0 1024 3459 Clear 0% cloud 12:00 5.8 91 6 3 2B S 0 0 1026 3401 Partly cloudy 36% cloud 15:00 11.4 70 3 2 1B SE 0 0 1027 3387 Cloudy 71% cloud 18:00 15.5 57 4 2 1B E 0 0 1026 3419 Clear 14% cloud 21:00 15.6 57 2 1 1B E 0 0 1025 3479 Clear 11% cloud Tuesday, 20/10 00:00 10.1 84 2 1 1B E 0 0 1026 3500 Clear 1% cloud 03:00 8.3 88 12 6 2B SE 0 0 1027 3543 Clear 0% cloud 06:00 7.9 89 12 6 2B S 0 0 1027 3571 Clear 0% cloud 09:00 7.2 94 12 7 2B S 0 0 1027 3571 Clear 0% cloud 12:00 6.7 95 12 6 2B S 0 0 1028 3586 Clear 0% cloud 15:00 11.3 80 11 6 2B S 0 0 1028 3558 Clear 0% cloud 18:00 15.5 53 13 7 3B S 0 0 1026 3563 Partly cloudy 27% cloud 21:00 16.2 49 13 7 3B S 0 0 1025 3659 Partly cloudy 27% cloud Wednesday, 21/10 00:00 11.2 70 15 8 3B S 0 0 1025 3715 Cloudy 62% cloud 03:00 9.8 78 18 10 3B S 0 0 1025 3730 Clear 18% cloud 06:00 9 80 19 10 3B S 0 0 1024 3651 Clear 6% cloud 09:00 8.7 82 18 10 3B SW 0 0 1024 3605 Clear 2% cloud 12:00 8.7 85 18 9 3B SW 0 0 1023 3633 Clear 18% cloud 15:00 12.6 71 14 8 3B SW 0 0 1023 3622 Clear 2% cloud 18:00 16 63 12 6 2B SW 0 0 1022 3596 Overcast 98% cloud 21:00 15.5 67 3 2 1B SW 0 0 1021 3553 Overcast 100% cloud Thursday, 22/10 00:00 13.2 81 3 2 1B NE 0 0 1022 3478 Overcast 100% cloud 03:00 12.6 83 6 3 2B NE 0.00 0 1023 3418 Overcast 99% cloud 06:00 11 90 5 3 1B E 0 0 1023 3332 Cloudy 72% cloud 09:00 10.1 93 8 4 2B E 0 0 1023 3321 Cloudy 67% cloud 12:00 9.6 95 7 4 2B E 0 0 1025 3186 Cloudy 58% cloud 15:00 12.8 81 6 3 2B E 0 0 1026 3256 Overcast 91% cloud 18:00 16.7 64 7 4 2B E 0.02 0 1024 3685 Cloudy 57% cloud 21:00 15.9 69 3 2 1B NE 0.08 0 1024 3688 Cloudy 54% cloud Friday, 23/10 00:00 12.3 85 12 6 2B E 0.03 0 1024 3765 Clear 3% cloud 06:00 12.1 89 19 10 3B S 0.01 0 1024 3762 Overcast 99% cloud 12:00 10.9 92 22 12 4B S 0 0 1025 3610 Cloudy 75% cloud 18:00 16.3 66 23 13 4B S 0 0 1023 3667 Overcast 89% cloud Saturday, 24/10 00:00 14.1 74 26 14 4B S 0 0 1021 3716 Overcast 100% cloud 06:00 12.5 82 32 17 5B S 0 0 1021 3680 Overcast 99% cloud 12:00 12.3 80 32 17 5B S 0 0 1020 3672 Overcast 99% cloud 18:00 15.6 65 32 17 5B S 0 0 1018 3838 Overcast 100% cloud Sunday, 25/10 00:00 15.4 64 36 19 5B S 0 0 1015 4067 Cloudy 67% cloud 06:00 14.3 67 37 20 5B S 0 0 1016 3801 Overcast 100% cloud 12:00 13.9 72 24 13 4B SW 0.01 0 1018 3115 Overcast 100% cloud 18:00 12.1 98 12 7 2B NW 1.5 0 1021 3114 Overcast 100% cloud Monday, 26/10 00:00 8.6 88 11 6 2B NW 1.1 0 1024 3129 Clear 0% cloud 06:00 6 88 15 8 3B NW 0 0 1028 3142 Clear 0% cloud 12:00 3.8 90 12 7 3B NW 0 0 1032 2983 Clear 0% cloud 18:00 8.2 64 8 4 2B N 0 0 1033 3123 Partly cloudy 33% cloud Tuesday, 27/10 00:00 3.9 79 5 3 1B N 0 0 1033 2905 Clear 13% cloud |
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