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Portillo CL icy

2548–3310 m · mid 2929 m · America/Santiago

27 W 25 T 25 F 36 S 60 S 60 M 23 T 36 W

today 27 · median 32

0 cm in the last 72h at mid mountain, with little recent snow. Days have thawed above freezing with nights refreezing, leaving icy snow. Next 72h: another 0-8 cm in 72h; next 7d 1 snow day, 2 slush days, 5 icy days.

today → 7 days

date rating grade regime snow rain min / max
2026-09-16 27 poor icy 0.0 cm 0.0 mm -5.8 / 4.8 °C
2026-09-17 25 poor icy 0.0 cm 0.0 mm -6.7 / 5.1 °C
2026-09-18 25 poor icy 0.0 cm 0.0 mm -5.4 / 4.5 °C
2026-09-19 36 fair icy 0.5 cm 0.0 mm -6.3 / 3.7 °C
2026-09-20 60 good snow 18.0 cm 0.0 mm -2.1 / 1.0 °C
2026-09-21 60 good icy 2.1 cm 0.0 mm -1.4 / 4.2 °C
2026-09-22 23 poor slush 0.0 cm 0.4 mm -0.3 / 5.1 °C
2026-09-23 36 fair slush 6.9 cm 0.3 mm -0.2 / 3.5 °C

Ski-day snow is last night 18:00 through today 18:00. Today is scored as-of now; future days use first chair. Default board sort is the eight-day median.

today's components

freshness 0/35

  • effective fresh snow: 0.1 cm
  • 24h / 72h / 7d: 0 / 0 / 11 cm

preservation 7/25

  • rain penalty: −0
  • crust penalty: −10
  • wind penalty: −0
  • icy (day thaw / night freeze): −8
  • slush (above freezing day+night): −0
  • warm yesterday: −0

base 12/15

  • modeled settled base: 73 cm
  • needed: 90 cm
  • weather-derived proxy, not a resort measurement

bands

band elev temp 24h 72h freezing level wind
base 2548 m 1.9°C 0.0 cm 0.0 cm +1382 m above 4 km/h
mid 2929 m -1.3°C 0.0 cm 0.0 cm +1001 m above 8 km/h
top 3310 m -3.3°C 0.0 cm 0.0 cm +620 m above 9 km/h

14-day charts

Daily snowfall at mid (solid = past, outline = forecast)
-16°
Daily temperature range at mid with 0°C line