Mount Mawson Snow Report and Forecast
Snow Forecast for Mount Mawson
When will there be fresh snow?
This is the Snow Forecast for Mount Mawson, Australia for 16 days from 13 May.
Updated 12 May 2025 23:32 PDT.
| Next Snow Expected | 28 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | - |
| Next 7 Days | - |
| 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 Mawson.
Forecast for today in Mount Mawson
Max 47°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 47°F
Temperature at BaseTemp at Base
Tue
13
Snow unlikely
Fair early, then cloudy later.
Mount Mawson has no new snow forecast in the next 48 hours.
Mount Mawson Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Mount Mawson 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 Mawson - high-resolution weather models, updated more often - Subscribe
| Tue 13 | Wed 14 | Thu 15 | Fri 16 | Sat 17 | Sun 18 | Mon 19 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F2 | NW F2 | NW F2 | W F2 | SW F2 | NW F2 | NW F2 |
| 4,331ft | 47°F
| 45°F
 | 45°F
| 42°F
| 31°F
| 35°F
| 40°F
 |
| NW F2 | NW F2 | NW F2 | W F2 | SW F2 | NW F2 | NW F2 | |
| 4,216ft | 47°F
| 45°F
| 45°F
| 43°F
| 31°F
| 35°F
| 40°F
|
| NW F2 | NW F2 | NW F2 | W F2 | SW F2 | NW F2 | NW F2 | |
| 4,101ft | 47°F
| 46°F
| 45°F
| 43°F
| 32°F
| 36°F
| 40°F
|
| Snow Line | 4,101ft | ||||||
| Max Town | 47°F | 46°F | 45°F | 43°F | 32°F | 36°F | 40°F |
| Min Town | 36°F | 33°F | 37°F | 26°F | 24°F | 22°F | 26°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 Mawson 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 47°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 47°F
Temperature at BaseTemp at Base
Tue
13
Snow unlikely
Fair early, then cloudy later.
Max 46°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 46°F
Temperature at BaseTemp at Base
Wed
14
Snow unlikely
Cloudy, clear spells, cloudy later.
Max 45°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 45°F
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Clear spells early, then cloudy later.
Max 43°F
Min 26°F
Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 43°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
16
Snow unlikely
Cloudy, snow showers, cloudy later.
Max 32°F
Min 24°F
Below freezing at all levels, with valley temperatures as low as 24°F and not getting above 32°F
Temperature at BaseTemp at Base
Sat
17
Snow unlikely
Cloudy early, then clear spells later.
Max 36°F
Min 22°F
Freeze-thaw conditions, with valley temperatures cooling to 22°F and rising to 36°F
Temperature at BaseTemp at Base
Sun
18
Snow unlikely
Clear spells, fair, clear spells later.
Max 40°F
Min 26°F
Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 40°F
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Clear spells early, then fair later.
This Snow Forecast for Mount Mawson, Australia 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 Mawson, 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 Mawson Snow Forecast updated at 23:32 PDT, next update expected imminently.
Understanding and predicting Snow Conditions in Mount Mawson
Here are our tips for making the most of a trip to Mount Mawson, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Mount Mawson, 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 Mawson 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 Mawson 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 Mawson 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.