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Grand Targhee Resort ski resort

North America

Grand Targhee Resort Snow Forecast

Closed for the season

Best months to book: February, April, March · last season + 30-yr record

Closed for the season closed April 12

Weather data is still collected for informational purposes.

Last Snowfall

Sep 19

3d ago

Past 24 Hours

0cm

Past 48 Hours

0cm

Past 10 Days

0cm

7-Day Forecast

0cm

Snow Depth

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Updated: Sep 22, 11:02 PMWeather at base: 2,420m
SnowSure™ Score2025-26 season
Closed for the season

Grand Targhee Resort is closed for the season. Here is when it is usually best to book.

Best months to book: February, April, March. Best weeks: 22 Feb–28 Feb, 1 Mar–7 Mar, 8 Mar–14 Mar.NovDecJan1Feb3Mar2AprOpens 22 NovCloses 12 Apr

February

#1 to book

67cm avg · scored 48.3

April

#2 to book

59cm avg · scored 39.3

March

#3 to book

65cm avg · scored 32.4

Best weeks to book

  1. #122 Feb28 Febscored 48.3
  2. #21 Mar7 Marscored 40.7
  3. #38 Mar14 Marscored 40

Ranked on 25% last season's SnowSure score (2025-26) · 75% 30-year snowfall and base-depth record. The live score returns when the lifts turn.

Snow Summary

3,006m

Updated Sep 22, 2026 at 11:02 PM

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7-Day Forecast
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Now22
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Days 814 and every model are in Pro.Unlock with Pro
Past
Today
Forecast

Hourly Forecast

22 Tue
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23 Wed
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24 Thu
14° /
25 Fri
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26 Sat
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27 Sun
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28 Mon
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Days 8–14 and every model are in SnowSure Pro.Unlock with Pro
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight29 Tue30 Wed1 Thu2 Fri3 Sat4 Sun5 Mon
Conditions☁️🌧️☀️☀️☀️☀️🌤️☀️☀️☀️🌤️🌤️🌤️☀️🌤️🌤️🌧️🌧️🌧️
cloudylight drizzlesome cloudsclearclearclearclearmostly clearclearclearclearmostly clearmostly clearmostly clearclearsome cloudsmostly clearmostly clearlight drizzlelight drizzlelight drizzle
Summit3,006 mModeled
Temp°C14°13°12°
Feels like°C11°
Snowcm·····················
Precipmm·1.16.9·0.31.9············0.50.60.6
Windkm/h65527255510161210158101961046
Mid-mountain2,713 mModeled
Temp°C11°11°16°15°11°14°
Feels like°C13°11°
Snowcm·····················
Precipmm·1.16.9·0.31.9············0.50.60.6
Windkm/h65527255510161210158101961046
Base2,420 mModeled
Temp°C13°13°17°11°17°10°13°10°16°10°11°
Feels like°C10°11°15°13°11°
Snowcm·····················
Precipmm·1.16.9·0.31.9············0.50.60.6
Windkm/h65527255510161210158101961046
Humidity%565678885582632958513248473748503048556266
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 Grand Targhee Resort, 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 Grand Targhee Resort (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

Northern Rockies & Canadian Rockies region

El Niño Outlook · Winter 2026-27

Grand Targhee Resort El Niño rank & forecast

Grand Targhee Resort ranks #316 of 488 SnowSure resorts — Tier D, −8% in strong El Niño winters.

Tier DLate 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.

#316 of 488Tier DLate bloomer — aim Feb–Mar

Strong-event signal: −8% vs this resort's 30-yr avg

In the three strongest El Niño winters on record ('97-98, '15-16, '23-24), Grand Targhee Resort averaged -7% 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 -13%, '15-16 -27%, '23-24 +17%. A pattern, not a promise.

'97-98 −13%'15-16 −27%'23-24 +17%

ENSO seasonal analog

History · not a forecast

In 10 past El Niño winters at Grand Targhee Resort, ERA5 season snowfall median was 403 cm (159 in), about 15% 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

403cm

10 El Niño winters · 15% below median

All-season median

475cm

Across 30 ERA5 seasons (2026-27)

PhaseSeasonsMedianp25–p75Recent analogs
El Niñocurrent10403cm354cm – 509cm2023, 2019, 2018, 2015, 2014, 2009
La Niña12493cm427cm – 539cm2022, 2021, 2020, 2017, 2011, 2010
ENSO-neutral8502cm399cm – 574cm2025, 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 Grand Targhee Resort

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