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Mount St. Louis / Moonstone Snow Forecast - 4th July 2025

Mount St. Louis / Moonstone Snow Report and Forecast

Snow Forecast for Mount St. Louis / Moonstone

When will there be fresh snow?

This is the Snow Forecast for Mount St. Louis / Moonstone, Canada for 10 days from 4 July.

Updated 04 July 2025 01:39 PDT.

Mount St. Louis / Moonstone Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Mount St. Louis / Moonstone.

For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Mount St. Louis / Moonstone.

Forecast for today in Mount St. Louis / Moonstone

Max 80°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

ClearClearClearClear

Clear sky.

Mount St. Louis / Moonstone has no new snow forecast in the next 48 hours.

Mount St. Louis / Moonstone Snow Report

Mount St. Louis / Moonstone Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Mount St. Louis / Moonstone 7-Day Snow Forecast Overview

Get this snow forecast by e-mail

Summary Weather and Snow Forecast for Mount St. Louis / Moonstone from OpenMeteo(GEM-Canada)
Fri
04
Sat
05
Sun
06
Mon
07
Tue
08
Wed
09
Thu
10
WindSW F2NW F2
1,299ft
78°F
Clear
89°F
Clear
85°F
Clear
71°F
Mixed
69°F
Lt Drizzle
76°F
Fair
78°F
Mixed
SW F2NW F2
1,050ft
79°F
Clear
90°F
Clear
87°F
Clear
71°F
Cloud
70°F
Lt Drizzle
77°F
Fair
79°F
Mixed
SW F2NW F2
801ft
80°F
Clear
91°F
Clear
87°F
Clear
72°F
Cloud
71°F
Lt Drizzle
78°F
Fair
80°F
Mixed
Snow Line
Max Town80°F91°F87°F72°F71°F78°F80°F
Min Town54°F65°F72°F64°F60°F57°F65°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Mount St. Louis / Moonstone Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 80°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

ClearClearClearClear

Clear sky.

Max 91°F
Min 65°F

Valley temperatures from an overnight low of 65°F to daytime highs around 91°F

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

ClearClearClearMixed

Clear sky early, then clear spells later.

Max 87°F
Min 72°F

Valley temperatures from an overnight low of 72°F to daytime highs around 87°F

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

ClearClearClearLt Drizzle

Clear sky early, then light drizzle later.

Max 72°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Mon
07

Snow unlikely

ShwrsShwrsCloudFair

Rain showers, cloudy, fair later.

Max 71°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Tue
08

Snow unlikely

MixedLt DrizzleCloudFair

Clear spells first, light drizzle then cloudy, fair later.

Max 78°F
Min 57°F

Valley temperatures from an overnight low of 57°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Wed
09

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Max 80°F
Min 65°F

Valley temperatures from an overnight low of 65°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Thu
10

Snow unlikely

MixedFairMixedMixed

Clear spells, fair, clear spells later.

No significant snowfall is forecast for this period.

This Snow Forecast for Mount St. Louis / Moonstone, Canada gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mount St. Louis / Moonstone, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Mount St. Louis / Moonstone Snow Forecast updated at 01:39 PDT, next update expected 07:00 PDT.

Understanding and predicting Snow Conditions in Mount St. Louis / Moonstone

Here are our tips for making the most of a trip to Mount St. Louis / Moonstone, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Mount St. Louis / Moonstone, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Mount St. Louis / Moonstone is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Mount St. Louis / Moonstone will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Mount St. Louis / Moonstone for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.