Skip to main content
Mt Olympus ski resort

Oceania

Mt Olympus Snow Forecast

34

Solid · 2026 season average

Projected to open July 25, 2027 · average of 67 verified open days

Best months to book: August, September, October · last season + 30-yr record

Projected to open Jul 25 — closed October 10

Weather data is still collected for informational purposes.

Last Snowfall

Oct 31

today

Past 24 Hours

2cm

Past 48 Hours

2cm

Past 10 Days

2cm

7-Day Forecast

0cm

Snow Depth

--

🎿

Powder Days

15

2026 season

☀️

Bluebird Days

1

2026 season

Updated: Oct 31, 1:01 AM•Weather at base: 1,430m
SnowSure™ Score2026 season
34

Solid

2026 season average

Mt Olympus is projected to open July 25, 2027. Last season it averaged 33.6 across 67 verified open days.

Best months to book: August, September, October. Best weeks: 20 Aug–26 Aug, 27 Aug–2 Sep, 13 Aug–19 Aug.1Aug2Sep3OctOpened 6 AugClosed 11 Oct

Best months to book

  1. #1August42cm avg · last season 27.8
  2. #2September33cm avg · last season 39.4
  3. #3October32cm avg · last season 31.5

Best weeks to book

  1. #1 20 Aug – 26 Aug · last season 27.4
  2. #2 27 Aug – 2 Sep · last season 41.7
  3. #3 13 Aug – 19 Aug · last season 24.7

Ranked on 25% last season's SnowSure score (2026) · 75% 30-year snowfall and base-depth record. Last season's strongest fortnight was 6 Sep – 19 Sep. One season describes what happened, not what to expect. The live score returns when the lifts turn.

Snow Summary

Updated Oct 31 at 1:01 AM

204cm
Season
2cm
Past 10 days48H 2cm · 24H 2cm
0cm
Today
0cm
Next 6 days
Days 8–14 · Pro
Seasontotal
0
2
Thu29
Fri30
14 daystotal
—
—
—
—
—
—
—
—
—
—
—
—
—
—
WedOct 21
Thu22
Fri23
Sat24
Sun25
Mon26
Tue27
Wed28
TODAY31
SunNov 1
Mon2
Tue3
Wed4
Thu5
Fri6
Sat7
Sun8
Mon9
Tue10
Wed11
Thu12
Fri13
Freezing line

Days 8–14 and every model are in SnowSure Pro.Unlock with Pro

No measurement at mid height (1,655m) reached us: past snow shown is the model's estimate at the summit.

Hourly Forecast

31 Sat
5° / -7°
1 Sun
4° / -4°
2 Mon
6° / 1°
3 Tue
7° / 3°
4 Wed
10° / 4°
5 Thu
10° / 5°
6 Fri
11° / 6°
Days 8–14 and every model are in SnowSure Pro.Unlock with Pro
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight7 Sat8 Sun9 Mon10 Tue11 Wed12 Thu13 Fri
Conditions⛅🌤️☀️🌤️☁️☀️🌧️🌧️🌧️☁️🌧️🌧️☁️🌧️☁️🌧️☁️⛅☁️☁️☁️
some cloudsmostly clearclearmostly clearcloudycleardrizzleraindrizzlecloudylight drizzlelight drizzlecloudylight drizzlecloudylight drizzlecloudysome cloudscloudycloudycloudy
Mid-mountain1,655 mModeled
Temp°C-2°6°0°2°6°1°5°8°5°7°8°6°6°10°6°7°11°7°8°11°8°
Feels like°C-7°2°-5°-3°0°-3°1°4°2°4°5°4°5°8°4°5°7°5°6°8°6°
Snowcm·····················
Precipmm····0.10.94.17.98.04.24.18.92.00.82.70.10.20.31.20.82.1
Windkm/h66711179111163846146713610118
Summit1,880 mModeled
Temp°C-4°4°-2°1°5°0°3°6°4°5°7°5°5°8°5°6°10°5°6°10°6°
Feels like°C-8°0°-6°-4°-2°-5°-1°2°1°2°4°2°3°6°2°3°6°3°4°6°4°
Snowcm·····0.3··0.1············
Precipmm····0.10.94.17.98.04.24.18.92.00.82.70.10.20.31.20.82.1
Windkm/h66711179111163846146713610118
Base1,430 mModeled
Temp°C-1°7°1°4°8°2°6°9°6°8°10°8°8°11°8°8°13°8°9°12°9°
Feels like°C-5°4°-3°-1°2°-2°3°6°4°6°7°5°6°9°6°7°9°7°8°10°8°
Snowcm·····················
Precipmm····0.10.94.17.98.04.24.18.92.00.82.70.10.20.31.20.82.1
Windkm/h66711179111163846146713610118
Humidity%784576656773848384858088856481776680837283
0°C linem—————————————————————
Sunhours

Freeze line is the height where rain turns to snow. Plain: straight from the models. Marked ○: estimated from temperature. Sun is hours of actual sunshine, not day length; blank means we have no reading.

Forecast Range · SnowSure Pro

Every model for Mt Olympus, side by side for 14 days

Where the models agree, where they split, and which one has been most accurate here.

Unlock with Pro

SnowSure™ blend — verified model weighting

The black line is not a simple average. For Mt Olympus (southern alps), we combine seven global weather models using weights learned from daily forecast verification — comparing each model's prediction to measured snowfall (SNOTEL, resort reports, ERA5).

  • 1.Horizon buckets: days 1–3, 4–7, and 8–14 each get separate weights — short-range skill differs from long-range.
  • 2.Regional calibration: weights come from verified error in this geography (Rockies, Alps, Japan, etc.), recalculated weekly.
  • 3.Ground truth only: we never grade a forecast against another model — only against measured snow.

Building verification history for this resort.

How we verify forecasts →

Snowfall Forecast Maps

New Zealand region

14 Day map is in SnowSure ProUnlock with Pro

El Niño Outlook · Winter 2026

Mt Olympus El Niño rank & forecast

Mt Olympus ranks #284 of 488 SnowSure resorts — Tier D, −5% in strong El Niño winters.

Tier D — Late bloomer — aim Feb–Mar: Often a bit lighter early (−3% to −8% vs normal). History favors waiting for peak-depth months (often Feb–Mar) rather than skipping the resort.

#284 of 488Tier D — Late bloomer — aim Feb–Mar

Strong-event signal: −5% vs this resort's 30-yr avg

In the three strongest El Niño winters on record ('97-98, '15-16, '23-24), Mt Olympus averaged -5% versus its own 30-year snowfall baseline. Historically this is a timing play rather than a reason to stay home: aim for late winter (February–March) in winter 2026. Analog winters: '97-98 -8%, '15-16 -8%, '23-24 -1%. A pattern, not a promise.

'97-98 −8%'15-16 −8%'23-24 −1%

In-season scorecard

Predicted signal

−5%

Measured to date

+5%

Season total

204 cm

Vs predicted

+10%

Predicted signal vs measured season-to-date against this resort’s own climatology.

ENSO seasonal analog

History · not a forecast

In 5 past El Niño winters at Mt Olympus, ERA5 season snowfall median was 194 cm (76 in), about 4% below this resort’s long-term median. This is a historical analog from reanalysis — not a prediction of this winter’s storm track.

Prevailing ONI

El Niño

JJA 2026 · ANOM +1.8°C

Analog season median

194cm

5 El Niño winters · 4% below median

All-season median

202cm

Across 30 ERA5 seasons (2026)

PhaseSeasonsMedianp25–p75Recent analogs
El Niñocurrent5194cm194cm – 195cm2023, 2015, 2009, 2002, 1997
La Niña4216cm174cm – 272cm2022, 2010, 1999, 1998
ENSO-neutral21216cm172cm – 250cm2025, 2024, 2021, 2020, 2019, 2018

Season snowfall from Open-Meteo ERA5 reanalysis (~9 km). ENSO phase from NOAA CPC Oceanic Niño Index. Relative phase differences are more trustworthy than absolute cm totals. Source: NOAA CPC Oceanic Niño Index + Open-Meteo ERA5 via SnowSure season archive.

Local Reports

0 reports

How accurate is this forecast?

We verify every forecast against what actually fell — see the model-by-model results.

→

Frequently asked questions about Mt Olympus

How much snow is Mt Olympus getting this week?
No significant snow is forecast at Mt Olympus over the next 7 days.
What is the 14-day snow forecast for Mt Olympus?
The full 14-day forecast for Mt Olympus — the SnowSure™ blend and every model we track, day by day — is part of SnowSure Pro. The first 7 days are free on this page.
How accurate are SnowSure forecasts for Mt Olympus?
We verify every forecast against what actually fell and publish the results — see our forecast verification pages for model-by-model accuracy, updated continuously.