Fortress Mountain Snow Forecast - 7 day
Snow Forecast for Fortress Mountain
When will there be fresh snow?
This is the 7-Day Snow Forecast for Fortress Mountain, Canada for 7 days from 9 May.
Updated 09 May 2025 11:37 PDT.
| Next Snow Expected | 12 May |
|---|---|
| Next Snow Amount | 3in |
| Next 48 Hours | - |
| Next 7 Days | 5in |
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For Forecast detail, see below.
Forecast for Fortress Mountain
Fortress Mountain has very light new snow forecast in the next 48 hours.
Fortress Mountain 7-Day Snow Forecast Overview
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| Fri 09 | Sat 10 | Sun 11 | Mon 12 | Tue 13 | Wed 14 | Thu 15 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 7,776ft | 30°F
 | 30°F
 | 33°F
| 27°F
 +3in
| 35°F
+1in
| 36°F
 | 40°F
|
| 7,234ft | 32°F
| 32°F
| 35°F
| 29°F
+3in
| 37°F
+1in
| 38°F
| 41°F
|
| 6,693ft | 34°F
| 34°F
| 36°F
| 31°F
+3in
| 39°F
+1in
| 40°F
| 43°F
|
| Snow Line | 6,693ft | 6,693ft | varying 6,896ft | ||||
| Max Town | 34°F | 34°F | 36°F | 31°F | 39°F | 40°F | 43°F |
| Min Town | 23°F | 32°F | 21°F | 26°F | 28°F | 30°F | 28°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.
Fortress Mountain 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 34°F
Min 23°F
Valley temperatures from an overnight low of 23°F to daytime highs around 34°F
Temperature at BaseTemp at Base
Fri
09
Snow unlikely
Clear sky.
Max 34°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 34°F
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Clear sky, fair, clear spells later.
Max 36°F
Min 21°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 21°F and rising to 36°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
11
Snow unlikely
Fair, clear spells, light snow showers later.
Max 31°F
Min 26°F
Below freezing at all levels, with valley temperatures as low as 26°F and not getting above 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
12
3in New Snow
Light snow early, then heavy snow showers later.
Snow falling to resort level.
Max 39°F
Min 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 28°F and rising to 39°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
13
1in New Snow
Snow showers, heavy snow showers, cloudy later.
Snow Line from 6,896ft to resort level.
Max 40°F
Min 30°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 30°F and rising to 40°F
Temperature at BaseTemp at Base
Wed
14
Snow unlikely
Cloudy.
Max 43°F
Min 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 28°F and rising to 43°F
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Clear spells early, then clear sky later.
This Snow Forecast for Fortress Mountain, 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 Fortress Mountain, 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.
Fortress Mountain Snow Forecast updated at 11:37 PDT, next update expected 17:00 PDT.