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 March.
Updated 04 March 2025 17:34 NZDT.
| Next Snow Expected | 4 March |
|---|---|
| Next Snow Amount | 1cm |
| Next 48 Hours | 4cm |
| Next 7 Days | 6cm |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
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 4℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
04
1cm New Snow
Clear sky early, then cloudy later.
Snow falling to resort level.
Mount St. Louis / Moonstone has 4cm new snow forecast in the next 48 hours.
Mount St. Louis / Moonstone Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Mount St. Louis / Moonstone 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Mount St. Louis / Moonstone - high-resolution weather models, updated more often - Subscribe
| Tue 04 | Wed 05 | Thu 06 | Fri 07 | Sat 08 | Sun 09 | Mon 10 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | SW F3 | NW F3 | NW F3 | NW F3 | SW F2 | |
| 396m | 3℃
+1cm
| 8℃
 | 7℃
 +3cm
| -1℃
 +1cm
| -5℃
+1cm
| -8℃
 | 4℃
|
| SE F2 | SW F3 | NW F3 | NW F3 | NW F3 | SW F2 | ||
| 320m | 4℃
+1cm
| 8℃
| 7℃
 +2cm
| 0℃
+1cm
| -5℃
+1cm
| -7℃
| 4℃
|
| SE F2 | SW F3 | NW F3 | NW F3 | NW F3 | SW F2 | ||
| 244m | 4℃
+1cm
| 9℃
| 8℃
+2cm
| 0℃
+1cm
| -4℃
+1cm
| -7℃
| 4℃
|
| Snow Line | 244m | 244m | 244m | 244m | 244m | ||
| Max Town | 4℃ | 9℃ | 8℃ | 0℃ | -4℃ | -7℃ | 4℃ |
| Min Town | -3℃ | 1℃ | -6℃ | -6℃ | -11℃ | -13℃ | -10℃ |
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 4℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
04
1cm New Snow
Clear sky early, then cloudy later.
Snow falling to resort level.
Max 9℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 9℃
Temperature at BaseTemp at Base
Wed
05
Snow unlikely
Cloudy, drizzle, heavy drizzle later.
Max 8℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 8℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
06
2cm to 3cm New Snow
Cloudy, snow showers, light snow later.
Snow falling to resort level.
Max 0℃
Min -6℃
Valley temperatures from an overnight low of -6℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
07
1cm New Snow
Light snow, fair, clear spells later.
Snow falling to resort level.
Max -4℃
Min -11℃
Below freezing at all levels, with valley temperatures as low as -11℃ and not getting above -4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
08
1cm New Snow
Fair, light snow, fair later.
Snow falling to resort level.
Max -7℃
Min -13℃
Below freezing at all levels, with valley temperatures as low as -13℃ and not getting above -7℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
09
Snow unlikely
Fair.
Max 4℃
Min -10℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -10℃ and rising to 4℃
Temperature at BaseTemp at Base
Mon
10
Snow unlikely
Fair early, then clear spells later.
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 piste 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 17:34 NZDT, next update expected 23:00 NZDT.
Snow Forecast near Mount St. Louis / Moonstone
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Snow Valley Barrie | 2cm | 5cm |
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.