SnowOdds

Portillo

De Valparaiso, Chile

Village2,578 m8,458 ftSummit3,347 m10,981 ft

Painting of Portillo

Weather this week

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Best weeks at Portillo

SnowOdds score at the summit, out of 100

Pick your week

Bars show each week's SnowOdds score at the summit: fresh snow and base first, then sun, rain and wind.

100
50
JunJulAugSeptOct

Summit, 3,347 m10,981 ft

21–27 Jun

66/ 100Great

12 of 20 winters had 10 cm4 in or more of fresh snow this week

Great odds up top. The village may stay a little green.

Snow

Weather

How the score works

The SnowOdds score

Every week at every resort gets a score out of 100. Snow sets it, and bad weather can take up to 45% off. The percentages show how much each part counts within snow or weather.

Snow

  • Fresh snow

    60%
  • Base

    25%
  • Powder

    15%

Weather

  • Sun

    50%
  • No rain

    30%
  • Calm

    20%

Example: Portillo, 21–27 Jun

Out of 10WeightPoints
Fresh snow7.5× 60%45
Base9.2× 25%23
Powder6.6× 15%10
Snow78 / 100
Sun7.6× 50%38
No rain7.2× 30%22
Calm2× 20%4
Weather64 / 100

Weather at 64 out of 100 takes 16% off the snow points. The worse the weather, the more comes off, up to 45%.

Score78 − 16% = 66/ 100

Avg fresh snow
24 cm9 in
Snowy days
2.6 of 7
Avg temperature
-8°C18°F
Season snowfall so far
1.2 m46 in

Beyond the odds · at the summit, this week

Bluebird days
0.5 of 7
Wind holds
1.1 of 7
Dry powder
70%
Icy mornings
0.2 of 7

Only on SnowOdds

Beyond the odds

Our own measures, from every day of the last 20 winters at the summit.

Bluebird days

4.5a winter

More than 94% of resorts

A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.

Most likely 21–27 Jun

Wind holds

15a winter

Calmer than 28% of resorts

Days with gusts of 70 km/h43 mph or more at the summit: enough to stop most chairlifts.

Calmest 30 Aug – 5 Sept

Dry powder

63%of the snow

Drier than 79% of resorts

Snow that fell on days that stayed below -5°C23°F at the summit: light and dry. The rest is heavier.

Driest 26 Jul – 1 Aug

Icy mornings

25a winter

Less icy than 30% of resorts

Mornings after a day above 0°C32°F and a night at -3°C27°F or colder, with no new snow: hard, icy pistes until the sun softens them.

Least icy 21–27 Jun

Every winter since 1950

See all 76 winters, day by day
Average winter
3.0 m116 in
Snowiest winter
8.2 m321 in
Leanest winter
85 cm33 in
Change since 1950
+0.8°C+1.4°F

Snow at Portillo, answered

When is the best time to ski Portillo?

Historically the best week for fresh snow at Portillo is 21–27 Jun: in 12 of the last 20 winters at least 10 cm of new snow fell at the summit that week (60% odds), 24 cm on average. The next best weeks are 26 Jul – 1 Aug and 14–20 Jun.

Which month has the most reliable snow at Portillo?

June, with an average 47% chance of 10 cm or more of fresh snow in any given week at the summit. October is the least reliable month of the season at 20%.

How high is Portillo?

The village sits at 2,578 m (8,458 ft) and the top lift reaches 3,347 m (10,981 ft), a vertical drop of 769 m (2,523 ft). The resort has about 15 km of pistes and 14 lifts.

Does it snow in the village at Portillo?

In the best week (21–27 Jun) the village gets 10 cm or more of fresh snow in 45% of winters, against 60% at the summit. The average village temperature that week is -1°C (31°F).

Every week of the season, in numbers

Odds of 10 cm or more of fresh snow in the week, and average fresh snow, at Portillo
WeekSummit oddsSummit snowVillage oddsVillage snow
7–13 Jun25%10 cm20%7 cm
14–20 Jun55%24 cm50%20 cm
21–27 Jun60%24 cm45%18 cm
28 Jun – 4 Jul40%15 cm35%12 cm
5–11 Jul40%15 cm30%13 cm
12–18 Jul50%14 cm40%11 cm
19–25 Jul40%15 cm20%11 cm
26 Jul – 1 Aug40%12 cm30%9 cm
2–8 Aug45%15 cm30%10 cm
9–15 Aug40%14 cm30%11 cm
16–22 Aug45%22 cm45%16 cm
23–29 Aug35%14 cm30%12 cm
30 Aug – 5 Sept10%7 cm0%3 cm
6–12 Sept40%12 cm15%4 cm
13–19 Sept10%6 cm10%4 cm
20–26 Sept25%6 cm5%3 cm
27 Sept – 3 Oct30%7 cm10%2 cm
4–10 Oct20%6 cm5%2 cm