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: 39.3537949°N, -120.2593574°E · Requested elevation: 2070 m. Model terrain: 2029 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 17.4 20 8 5 2B SE — — 1023 4893 Clear 0% cloud 03:00 9.4 43 4 2 1B SE 0 0 1023 4841 Clear 0% cloud 06:00 6.8 56 3 2 1B S 0 0 1023 4796 Clear 0% cloud 09:00 4.9 56 3 2 1B SW 0 0 1023 4722 Clear 1% cloud 12:00 2.4 56 5 3 1B SW 0 0 1023 4591 Clear 0% cloud 15:00 1.5 52 5 3 1B SW 0 0 1024 4392 Clear 6% cloud 18:00 17.5 14 7 4 2B SW 0 0 1023 4270 Clear 0% cloud 21:00 19.9 12 12 6 2B W 0 0 1020 4181 Clear 0% cloud Sunday, 18/10 00:00 17.2 18 11 6 2B W 0 0 1018 4157 Clear 0% cloud 03:00 7.5 43 4 2 1B SW 0 0 1020 4156 Clear 0% cloud 06:00 4.4 53 4 2 1B SW 0 0 1020 4124 Clear 0% cloud 09:00 1 63 6 3 2B SW 0 0 1019 4108 Clear 0% cloud 12:00 0.1 65 6 3 2B SW 0 0 1019 2045 Clear 7% cloud 15:00 2.1 57 7 4 2B SW 0 0 1019 4098 Clear 6% cloud 18:00 16.1 21 13 7 3B SW 0 0 1018 4049 Clear 0% cloud 21:00 17.8 17 15 8 3B SW 0 0 1015 4009 Clear 0% cloud Monday, 19/10 00:00 15 24 14 8 3B SW 0 0 1015 4028 Clear 0% cloud 03:00 6.8 49 7 4 2B SW 0 0 1016 4103 Clear 0% cloud 06:00 4.9 59 9 5 2B SW 0 0 1016 4080 Clear 0% cloud 09:00 4.5 54 11 6 2B SW 0 0 1015 4031 Clear 0% cloud 12:00 4.5 53 14 8 3B SW 0 0 1014 3933 Clear 0% cloud 15:00 6 53 14 8 3B S 0 0 1014 3783 Cloudy 79% cloud 18:00 13.5 30 24 13 4B S 0 0 1012 3564 Overcast 87% cloud 21:00 14.4 28 22 12 4B S 0 0 1010 3534 Overcast 87% cloud Tuesday, 20/10 00:00 11.3 41 16 9 3B SW 0 0 1010 3469 Partly cloudy 21% cloud 03:00 5.1 63 10 6 2B S 0 0 1011 3421 Partly cloudy 43% cloud 06:00 5.2 48 13 7 3B S 0 0 1011 3460 Overcast 93% cloud 09:00 4.1 49 7 4 2B S 0 0 1011 3292 Partly cloudy 47% cloud 12:00 3.2 55 6 3 1B S 0 0 1011 3158 Overcast 94% cloud 15:00 3.9 58 2 1 1B S 0 0 1011 3146 Overcast 85% cloud 18:00 12.4 28 7 4 2B E 0 0 1011 3231 Cloudy 53% cloud 21:00 14.5 22 9 5 2B S 0.00 0 1010 3350 Cloudy 54% cloud Wednesday, 21/10 00:00 11.7 35 8 4 2B SW 0.02 0 1011 3350 Overcast 88% cloud 03:00 6.7 64 2 1 1B W 0 0 1014 3310 Overcast 96% cloud 06:00 4.6 78 2 1 1B W 0.02 0 1015 3163 Overcast 98% cloud 09:00 3.7 78 1 1 1B W 0.01 0 1015 3184 Overcast 99% cloud 12:00 3.6 77 2 1 1B N 0 0 1015 3179 Overcast 89% cloud 15:00 3.6 75 3 2 1B N 0.00 0 1015 3180 Overcast 97% cloud 18:00 11.4 37 10 5 2B E 0 0 1014 3193 Overcast 100% cloud 21:00 12.6 33 10 5 2B E 0.00 0 1012 3279 Overcast 100% cloud Thursday, 22/10 00:00 10.1 46 6 3 2B E 0.13 0 1012 3156 Overcast 100% cloud 03:00 5.1 91 6 3 2B NE 0.72 0 1015 3038 Overcast 100% cloud 06:00 3.9 95 3 2 1B NE 0.24 0 1014 3242 Overcast 100% cloud 09:00 4.2 96 2 1 1B N 0.40 0 1014 2967 Overcast 100% cloud 12:00 2.5 99 4 2 1B SW 4.3 0 1016 2705 Overcast 100% cloud 15:00 2.1 99 3 2 1B SW 1.4 0 1017 2676 Overcast 89% cloud 18:00 8.1 65 2 1 1B W 0.09 0 1015 2963 Partly cloudy 25% cloud 21:00 10.6 49 5 3 1B W 0.68 0 1013 3032 Cloudy 53% cloud Friday, 23/10 00:00 7 79 6 3 2B NW 2.0 0 1015 3033 Partly cloudy 21% cloud 06:00 2.3 94 2 1 1B N 0.09 0 1017 3105 Overcast 90% cloud 12:00 1.3 92 3 2 1B NW 0 0 1016 3289 Cloudy 58% cloud 18:00 10.5 58 5 2 1B NE 0 0 1017 3417 Clear 2% cloud Saturday, 24/10 00:00 12.6 40 8 4 2B W 0 0 1013 3651 Clear 4% cloud 06:00 2.4 88 3 2 1B SW 0 0 1016 3532 Clear 3% cloud 12:00 -1.4 85 8 4 2B SW 0 0 1015 2446 Cloudy 74% cloud 18:00 10.8 35 17 9 3B SW 0 0 1015 3448 Partly cloudy 38% cloud Sunday, 25/10 00:00 9.1 51 20 11 3B SW 0 0 1012 3306 Partly cloudy 33% cloud 06:00 4 73 18 10 3B SW 0 0 1012 3257 Clear 6% cloud 12:00 3.7 81 21 11 4B S 0.00 0 1010 2781 Partly cloudy 35% cloud 18:00 8.7 50 30 16 5B S 0.00 0 1007 2867 Partly cloudy 28% cloud Monday, 26/10 00:00 5.4 66 26 14 4B S 0.19 0 1006 2672 Overcast 94% cloud 06:00 0.7 96 11 6 2B SW 2.8 0.8 1011 2208 Overcast 99% cloud 12:00 -1.5 94 6 3 2B SW 9.8 3.9 1015 < 2032 Overcast 100% cloud 18:00 0.5 75 13 7 3B SW 8.3 3.3 1017 2135 Overcast 97% cloud Tuesday, 27/10 00:00 0.1 90 2 1 1B SW 5.6 2.2 1017 2082 Overcast 100% cloud |
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Tahoe Donner Downhill Ski Area is a downhill ski area in California, United States. Mapped terrain includes easy, intermediate, advanced routes. Its mapped lift network extends from approximately 2070 to 2219 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: 39.3537949°N, -120.2593574°E · Requested elevation: 2070 m. Model terrain: 2029 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 17.4 20 8 5 2B SE — — 1023 4893 Clear 0% cloud 03:00 9.4 43 4 2 1B SE 0 0 1023 4841 Clear 0% cloud 06:00 6.8 56 3 2 1B S 0 0 1023 4796 Clear 0% cloud 09:00 4.9 56 3 2 1B SW 0 0 1023 4722 Clear 1% cloud 12:00 2.4 56 5 3 1B SW 0 0 1023 4591 Clear 0% cloud 15:00 1.5 52 5 3 1B SW 0 0 1024 4392 Clear 6% cloud 18:00 17.5 14 7 4 2B SW 0 0 1023 4270 Clear 0% cloud 21:00 19.9 12 12 6 2B W 0 0 1020 4181 Clear 0% cloud Sunday, 18/10 00:00 17.2 18 11 6 2B W 0 0 1018 4157 Clear 0% cloud 03:00 7.5 43 4 2 1B SW 0 0 1020 4156 Clear 0% cloud 06:00 4.4 53 4 2 1B SW 0 0 1020 4124 Clear 0% cloud 09:00 1 63 6 3 2B SW 0 0 1019 4108 Clear 0% cloud 12:00 0.1 65 6 3 2B SW 0 0 1019 2045 Clear 7% cloud 15:00 2.1 57 7 4 2B SW 0 0 1019 4098 Clear 6% cloud 18:00 16.1 21 13 7 3B SW 0 0 1018 4049 Clear 0% cloud 21:00 17.8 17 15 8 3B SW 0 0 1015 4009 Clear 0% cloud Monday, 19/10 00:00 15 24 14 8 3B SW 0 0 1015 4028 Clear 0% cloud 03:00 6.8 49 7 4 2B SW 0 0 1016 4103 Clear 0% cloud 06:00 4.9 59 9 5 2B SW 0 0 1016 4080 Clear 0% cloud 09:00 4.5 54 11 6 2B SW 0 0 1015 4031 Clear 0% cloud 12:00 4.5 53 14 8 3B SW 0 0 1014 3933 Clear 0% cloud 15:00 6 53 14 8 3B S 0 0 1014 3783 Cloudy 79% cloud 18:00 13.5 30 24 13 4B S 0 0 1012 3564 Overcast 87% cloud 21:00 14.4 28 22 12 4B S 0 0 1010 3534 Overcast 87% cloud Tuesday, 20/10 00:00 11.3 41 16 9 3B SW 0 0 1010 3469 Partly cloudy 21% cloud 03:00 5.1 63 10 6 2B S 0 0 1011 3421 Partly cloudy 43% cloud 06:00 5.2 48 13 7 3B S 0 0 1011 3460 Overcast 93% cloud 09:00 4.1 49 7 4 2B S 0 0 1011 3292 Partly cloudy 47% cloud 12:00 3.2 55 6 3 1B S 0 0 1011 3158 Overcast 94% cloud 15:00 3.9 58 2 1 1B S 0 0 1011 3146 Overcast 85% cloud 18:00 12.4 28 7 4 2B E 0 0 1011 3231 Cloudy 53% cloud 21:00 14.5 22 9 5 2B S 0.00 0 1010 3350 Cloudy 54% cloud Wednesday, 21/10 00:00 11.7 35 8 4 2B SW 0.02 0 1011 3350 Overcast 88% cloud 03:00 6.7 64 2 1 1B W 0 0 1014 3310 Overcast 96% cloud 06:00 4.6 78 2 1 1B W 0.02 0 1015 3163 Overcast 98% cloud 09:00 3.7 78 1 1 1B W 0.01 0 1015 3184 Overcast 99% cloud 12:00 3.6 77 2 1 1B N 0 0 1015 3179 Overcast 89% cloud 15:00 3.6 75 3 2 1B N 0.00 0 1015 3180 Overcast 97% cloud 18:00 11.4 37 10 5 2B E 0 0 1014 3193 Overcast 100% cloud 21:00 12.6 33 10 5 2B E 0.00 0 1012 3279 Overcast 100% cloud Thursday, 22/10 00:00 10.1 46 6 3 2B E 0.13 0 1012 3156 Overcast 100% cloud 03:00 5.1 91 6 3 2B NE 0.72 0 1015 3038 Overcast 100% cloud 06:00 3.9 95 3 2 1B NE 0.24 0 1014 3242 Overcast 100% cloud 09:00 4.2 96 2 1 1B N 0.40 0 1014 2967 Overcast 100% cloud 12:00 2.5 99 4 2 1B SW 4.3 0 1016 2705 Overcast 100% cloud 15:00 2.1 99 3 2 1B SW 1.4 0 1017 2676 Overcast 89% cloud 18:00 8.1 65 2 1 1B W 0.09 0 1015 2963 Partly cloudy 25% cloud 21:00 10.6 49 5 3 1B W 0.68 0 1013 3032 Cloudy 53% cloud Friday, 23/10 00:00 7 79 6 3 2B NW 2.0 0 1015 3033 Partly cloudy 21% cloud 06:00 2.3 94 2 1 1B N 0.09 0 1017 3105 Overcast 90% cloud 12:00 1.3 92 3 2 1B NW 0 0 1016 3289 Cloudy 58% cloud 18:00 10.5 58 5 2 1B NE 0 0 1017 3417 Clear 2% cloud Saturday, 24/10 00:00 12.6 40 8 4 2B W 0 0 1013 3651 Clear 4% cloud 06:00 2.4 88 3 2 1B SW 0 0 1016 3532 Clear 3% cloud 12:00 -1.4 85 8 4 2B SW 0 0 1015 2446 Cloudy 74% cloud 18:00 10.8 35 17 9 3B SW 0 0 1015 3448 Partly cloudy 38% cloud Sunday, 25/10 00:00 9.1 51 20 11 3B SW 0 0 1012 3306 Partly cloudy 33% cloud 06:00 4 73 18 10 3B SW 0 0 1012 3257 Clear 6% cloud 12:00 3.7 81 21 11 4B S 0.00 0 1010 2781 Partly cloudy 35% cloud 18:00 8.7 50 30 16 5B S 0.00 0 1007 2867 Partly cloudy 28% cloud Monday, 26/10 00:00 5.4 66 26 14 4B S 0.19 0 1006 2672 Overcast 94% cloud 06:00 0.7 96 11 6 2B SW 2.8 0.8 1011 2208 Overcast 99% cloud 12:00 -1.5 94 6 3 2B SW 9.8 3.9 1015 < 2032 Overcast 100% cloud 18:00 0.5 75 13 7 3B SW 8.3 3.3 1017 2135 Overcast 97% cloud Tuesday, 27/10 00:00 0.1 90 2 1 1B SW 5.6 2.2 1017 2082 Overcast 100% 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: 39.3502797°N, -120.264886°E · Requested elevation: 2219 m. Model terrain: 2029 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 16.5 19 7 4 2B SE — — 1023 4893 Clear 0% cloud 03:00 9.6 38 4 2 1B SE 0 0 1023 4841 Clear 0% cloud 06:00 7.3 49 3 2 1B S 0 0 1023 4796 Clear 0% cloud 09:00 5.5 49 4 2 1B SW 0 0 1023 4721 Clear 1% cloud 12:00 3.2 46 7 4 2B W 0 0 1023 4590 Clear 0% cloud 15:00 2.4 43 7 4 2B W 0 0 1024 4390 Clear 5% cloud 18:00 16.1 14 9 5 2B W 0 0 1023 4269 Clear 0% cloud 21:00 18.1 13 13 7 3B W 0 0 1020 4181 Clear 0% cloud Sunday, 18/10 00:00 15.7 19 12 6 2B W 0 0 1018 4158 Clear 0% cloud 03:00 7.5 38 5 3 1B SW 0 0 1020 4156 Clear 0% cloud 06:00 4.8 45 6 3 1B SW 0 0 1020 4124 Clear 0% cloud 09:00 1.8 52 9 5 2B SW 0 0 1019 4109 Clear 0% cloud 12:00 1 54 9 5 2B SW 0 0 1019 4079 Clear 6% cloud 15:00 2.7 48 10 5 2B SW 0 0 1019 4098 Clear 6% cloud 18:00 14.6 21 16 9 3B SW 0 0 1018 4050 Clear 0% cloud 21:00 16 19 17 9 3B SW 0 0 1015 4009 Clear 0% cloud Monday, 19/10 00:00 13.6 25 17 9 3B SW 0 0 1015 4030 Clear 0% cloud 03:00 6.7 45 11 6 2B SW 0 0 1016 4104 Clear 0% cloud 06:00 5.1 52 14 7 3B SW 0 0 1016 4080 Clear 0% cloud 09:00 4.7 48 17 9 3B SW 0 0 1015 4030 Clear 0% cloud 12:00 4.5 48 21 11 4B SW 0 0 1014 3930 Clear 0% cloud 15:00 5.6 49 21 12 4B SW 0 0 1014 3779 Cloudy 78% cloud 18:00 11.8 32 30 16 5B S 0 0 1012 3562 Overcast 86% cloud 21:00 12.6 30 28 15 4B S 0 0 1010 3532 Overcast 87% cloud Tuesday, 20/10 00:00 9.9 40 23 12 4B S 0 0 1010 3467 Partly cloudy 21% cloud 03:00 4.7 58 19 10 3B S 0 0 1011 3418 Partly cloudy 43% cloud 06:00 4.8 44 20 11 4B S 0 0 1011 3457 Overcast 92% cloud 09:00 3.7 46 16 8 3B S 0 0 1011 3290 Partly cloudy 46% cloud 12:00 2.9 53 14 7 3B S 0 0 1011 3156 Overcast 94% cloud 15:00 3.4 56 9 5 2B S 0 0 1011 3143 Overcast 85% cloud 18:00 10.7 30 9 5 2B SE 0 0 1011 3229 Cloudy 53% cloud 21:00 12.6 24 9 5 2B S 0.00 0 1010 3348 Cloudy 54% cloud Wednesday, 21/10 00:00 10.3 37 7 4 2B SW 0.03 0 1011 3349 Overcast 88% cloud 03:00 6 62 3 2 1B S 0 0 1014 3309 Overcast 96% cloud 06:00 4 74 4 2 1B S 0.02 0 1015 3162 Overcast 98% cloud 09:00 3.3 75 2 1 1B S 0.01 0 1015 3183 Overcast 99% cloud 12:00 3.1 75 4 2 1B E 0 0 1015 3179 Overcast 90% cloud 15:00 3.2 73 4 2 1B E 0.00 0 1015 3181 Overcast 97% cloud 18:00 9.9 40 12 7 2B E 0 0 1014 3196 Overcast 100% cloud 21:00 11 36 10 6 2B SE 0.00 0 1012 3278 Overcast 100% cloud Thursday, 22/10 00:00 8.7 50 7 4 2B E 0.16 0 1012 3155 Overcast 100% cloud 03:00 4.3 91 9 5 2B NE 0.69 0 1015 3039 Overcast 100% cloud 06:00 3.5 92 5 3 1B E 0.24 0 1014 3241 Overcast 100% cloud 09:00 3.5 96 3 1 1B NE 0.41 0 1014 2967 Overcast 100% cloud 12:00 1.9 98 4 2 1B SW 4.4 0 1016 2702 Overcast 100% cloud 15:00 1.6 97 4 2 1B SW 1.5 0 1017 2677 Overcast 89% cloud 18:00 6.7 67 3 1 1B W 0.09 0 1015 2963 Partly cloudy 25% cloud 21:00 9 53 6 3 2B W 0.69 0 1013 3032 Cloudy 53% cloud Friday, 23/10 00:00 5.9 80 7 4 2B NW 2.0 0 1015 3034 Partly cloudy 22% cloud 06:00 2 93 6 3 2B N 0.08 0 1017 3106 Overcast 89% cloud 12:00 1.3 88 6 3 2B N 0 0 1016 3291 Cloudy 58% cloud 18:00 9.2 59 7 4 2B N 0 0 1017 3418 Clear 2% cloud Saturday, 24/10 00:00 11.1 43 9 5 2B NW 0 0 1013 3651 Clear 4% cloud 06:00 2.4 81 4 2 1B SW 0 0 1016 3534 Clear 3% cloud 12:00 -0.8 74 12 6 2B SW 0 0 1015 2435 Cloudy 74% cloud 18:00 9.5 35 21 11 4B SW 0 0 1015 3446 Partly cloudy 37% cloud Sunday, 25/10 00:00 7.8 51 27 14 4B SW 0 0 1012 3304 Partly cloudy 33% cloud 06:00 3.5 69 27 15 4B SW 0 0 1012 3251 Clear 6% cloud 12:00 2.9 80 32 17 5B S 0.01 0 1010 2778 Partly cloudy 35% cloud 18:00 7 52 39 21 6B S 0.00 0 1007 2866 Partly cloudy 28% cloud Monday, 26/10 00:00 4.1 69 36 20 5B S 0.19 0 1006 2669 Overcast 94% cloud 06:00 -0.1 96 20 11 4B SW 2.9 0.9 1011 2197 Overcast 99% cloud 12:00 -2.4 94 13 7 3B SW 10.1 5 1015 < 2032 Overcast 100% cloud 18:00 -0.7 77 21 11 4B SW 8.3 3.3 1017 2133 Overcast 97% cloud Tuesday, 27/10 00:00 -0.9 91 9 5 2B SW 5.6 2.2 1017 2080 Overcast 100% cloud |
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