VeabirdWeekly reports

Rocky Mountain Snow Report

Week of September 28, 2026 · Updated

Marmot Basin sees 4 in. in 7-day forecast with no resorts open

Marmot Basin has the most summit snow in the next 7 days with 4 in., while none of the 58 resorts is in its usual season. Expect 0 in. average forecasts across every area this week.

Resorts covered58
Open now0
Most snow, next 7 days4 in.Marmot Basin
First to openNov 6Lake Louise

Right now

Updated Oct 3, 22:00 UTC, every few hours

Grades from Veabird's snow model; each line written by AI (Muse Spark) and checked against the forecast. Higher is better: A+ to F.

None of the 58 resorts is in its usual season yet. In the next 7 days, Marmot Basin has the most summit snow forecast with 4 in., and it is the only 1 of 58 resorts with at least 1 in. in the 7-day forecast.

Average 7-day summit snow forecast is 0 in. in every area. For Oct 1, Alta and Snowbird each had a day-ahead forecast of 0 in. and measured 1 in. at the nearest SNOTEL station.

The 16-day trend points to Silverton Mountain with 8 in. and Aspen Snowmass with 7 in. The next usual opening dates are Lake Louise on Nov 6 and Banff Sunshine on Nov 8. Use these weeks to plan for November.

Tables from Veabird's forecast data. Text written by AI (Muse Spark) from those numbers and checked against them before publishing.

Most snow in the forecast

Snowfall forecast at the summit, in inches. Amounts are reliable about 3 days out, fair to a week, and a trend after that.

ResortAreaNext 7 daysNext 16 daysStatus
Marmot BasinCanadian Rockies4 in.5 in.Opens ~Nov 22

Opening dates

Usual opening dates; resorts announce the real date as snow and snowmaking allow.

ResortAreaUsually opensSnow next 7 daysPass
Lake LouiseCanadian RockiesNov 60 in.Ikon Pass
Banff SunshineCanadian RockiesNov 80 in.Ikon Pass
Marmot BasinCanadian RockiesNov 224 in.–
VailColoradoNov 220 in.Epic Pass
Aspen SnowmassColoradoNov 220 in.Ikon Pass
BreckenridgeColoradoNov 220 in.Epic Pass
TellurideColoradoNov 220 in.Epic Pass
SteamboatColoradoNov 220 in.Ikon Pass
Big SkyMontanaNov 220 in.Ikon Pass
Park CityUtahNov 220 in.Epic Pass
AltaUtahNov 220 in.Ikon Pass
SnowbirdUtahNov 220 in.Ikon Pass
Sun ValleyIdahoNov 220 in.Ikon Pass
Taos Ski ValleyNew MexicoNov 220 in.Ikon Pass

The Rockies by area

Average summit snow forecast for the next 7 days across each area's resorts, the snowiest resort, and how last season compared with normal.

AreaResortsOpenAvg. next 7 daysSnowiestLast season vs normalWeekly trend
Colorado1900 in.–77%–
Canadian Rockies1500 in.Marmot Basin (4 in.)109%–
Utah1000 in.–95%–
Montana500 in.–106%–
Idaho500 in.–84%–
Wyoming200 in.–92%–
New Mexico200 in.–64%–

How last week's forecast did

Veabird's day-ahead snowfall forecast against what the nearest SNOTEL snow station measured.

ResortDayForecastMeasuredStation
AltaThursday Oct 10 in.1 in.Atwater
SnowbirdThursday Oct 10 in.1 in.Atwater

About this report

This week's skiing in the Rockies: where the snow is falling, which days grade best, opening dates and how the forecast did, resort by resort. It comes out every Monday and covers Colorado, Utah, Wyoming, Montana, Idaho, New Mexico and the Canadian Rockies. Grades run from A+ (best) to F; they weigh the things that make or break a trip, not just the weather.

Sources: Open-Meteo forecast models (ECMWF, GFS, ICON, GEM and regional models); USDA NRCS SNOTEL snow stations; Veabird snow model and crowd calendar. Forecasts are estimates, not safety guidance.

More weekly reports

When to go: month-by-month guides · Side-by-side comparisons · Subscribe (RSS)