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Lost Valley ski resort

North America

Lost Valley Snow Forecast

Status unconfirmed

Best months to book: February, March, January · 30-yr snow record

Status unconfirmed

Weather data is still collected for informational purposes.

Last Snowfall

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Past 24 Hours

0cm

Past 48 Hours

0cm

Past 10 Days

0cm

7-Day Forecast

0cm

Snow Depth

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Updated: Sep 21, 10:03 PMWeather at base: 73m
SnowSure™ ScoreAI
Status unconfirmed

Lost Valley is closed for the season. Here is when it is usually best to book.

Best months to book: February, March, January.NovDec3Jan1Feb2MarAprMay

February

#1 to book

35cm avg

March

#2 to book

32cm avg

January

#3 to book

33cm avg

Ranked on 30-year snowfall and base-depth record. The live score returns when the lifts turn.

Depth

Resort closed — no current ski-base depth.

Recent

There has been no new snow in the past week.

Forecast

Dry for the next 7 days.

Historic

This season-to-date compares to a 5-year average of 121cm.

Status unconfirmed · Data updated Mon, Sep 21, 10:03 PM UTC · informational only

Snow Summary

146m

Updated Sep 21, 2026 at 10:03 PM

0cm
24h
0cm
Past 10d
7-Day Forecast
0
Prev10d
Now21
T22
W23
T24
F25
S26
S27
Days 814 and every model are in Pro.Unlock with Pro
Past
Today
Forecast

Hourly Forecast

21 Mon
18° /
22 Tue
17° /
23 Wed
17° /
24 Thu
19° /
25 Fri
22° / 10°
26 Sat
18° / 13°
27 Sun
16° / 11°
Days 8–14 and every model are in SnowSure Pro.Unlock with Pro
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight28 Mon29 Tue30 Wed1 Thu2 Fri3 Sat4 Sun
Conditions🌤️☁️☁️🌤️☁️☀️☀️☀️☀️☀️☀️☁️☁️☁️☁️☁️☁️🌧️🌧️🌧️
mostly clearcloudysome cloudscloudymostly clearcloudyclearclearclearclearclearclearcloudycloudycloudycloudycloudycloudylight drizzlelight drizzlelight drizzle
Summit146 mModeled
Temp°C11°18°11°11°17°10°10°17°11°18°14°21°13°14°17°15°12°15°13°
Feels like°C16°15°15°16°11°18°11°10°13°12°12°10°
Snowcm·····················
Precipmm··················0.91.86.9
Windkm/h101061088119811107141612192019242222
Mid-mountain110 mModeled
Temp°C11°18°11°11°17°10°11°17°11°18°10°14°21°13°14°17°15°12°15°13°
Feels like°C10°16°10°15°15°16°12°18°11°10°14°12°12°10°
Snowcm·····················
Precipmm··················0.91.86.9
Windkm/h101061088119811107141612192019242222
Base73 mModeled
Temp°C11°18°11°11°17°11°11°17°10°11°18°10°14°21°14°14°18°16°12°15°14°
Feels like°C10°16°10°15°15°16°12°18°11°11°14°12°12°10°
Snowcm·····················
Precipmm··················0.91.86.9
Windkm/h101061088119811107141612192019242222
Humidity%915184684572744881724280734071585158887983
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 Lost Valley, side by side for 14 days

Where the models agree, where they split, and which one has been most accurate here. Free for 14 days, then yearly.

Unlock with Pro

SnowSure™ blend — verified model weighting

The black line is not a simple average. For Lost Valley (rockies), 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

Northeast US region

El Niño Outlook · Winter 2026-27

Lost Valley El Niño rank & forecast

Lost Valley ranks #390 of 488 SnowSure resorts — Tier E, −13% in strong El Niño winters.

Tier EDeep timing play — aim late winter: Strong El Niño winters ran clearly below this resort’s own baseline (≤ −8%). Still skiable — schedule late season; one storm cycle can beat the climatology.

#390 of 488Tier EDeep timing play — aim late winter

Strong-event signal: −13% vs this resort's 30-yr avg

In the three strongest El Niño winters on record ('97-98, '15-16, '23-24), Lost Valley averaged -12% 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 2026-27. Analog winters: '97-98 +19%, '15-16 -47%, '23-24 -9%. A pattern, not a promise.

'97-98 +19%'15-16 −47%'23-24 −9%

ENSO seasonal analog

History · not a forecast

In 10 past El Niño winters at Lost Valley, ERA5 season snowfall median was 165 cm (65 in), about 3% above 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

165cm

10 El Niño winters · 3% above median

All-season median

160cm

Across 30 ERA5 seasons (2026-27)

PhaseSeasonsMedianp25–p75Recent analogs
El Niñocurrent10165cm147cm – 188cm2023, 2019, 2018, 2015, 2014, 2009
La Niña12144cm122cm – 172cm2022, 2021, 2020, 2017, 2011, 2010
ENSO-neutral8150cm128cm – 175cm2025, 2024, 2016, 2013, 2012, 2003

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 Lost Valley

How much snow is Lost Valley getting this week?
No significant snow is forecast at Lost Valley over the next 7 days.
What is the 14-day snow forecast for Lost Valley?
The full 14-day forecast for Lost Valley — 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 Lost Valley?
We verify every forecast against what actually fell and publish the results — see our forecast verification pages for model-by-model accuracy, updated continuously.