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Mammoth Mountain Snow Forecast - 18th October 2021

Mammoth Mountain Snow Forecast - 7 and 14 day

Snow Forecast for Mammoth Mountain

When will there be fresh snow?

This is the Snow Forecast and Weather Outlook for Mammoth Mountain, United States from 18 October.

Mammoth Mountain Snow Forecast Highlights
Next Snow Expected18 October
Next Snow Amount1cm-
Next 48 Hours1cm-
Next 7 Days18cm7in
Full 7-Day Forecast See Below
Free Snow Reports by e-Mail  Sign Up Here

Snow Forecast at a glance

Mammoth Mountain has 1cm- new snow forecast in the next 48 hours.

Snow Forecast by day for Mammoth Mountain
MonTueWedThuFriSatSun
Snow
to
base
Snow
to
base

For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Mammoth Mountain.

Mammoth Mountain 7-Day Snow Forecast Detail

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Summary Weather and Snow Forecast for Mammoth Mountain
Snow SummaryMon
18
Tue
19
Wed
20
Thu
21
Fri
22
Sat
23
Sun
24
Wind (top)S F4SW F3SW F3SW F3SW F5CalmCalm
Top
-3℃27°F
Lt Snow Shwrs
+1cm
2℃36°F
Clear
3℃37°F
Clear
4℃39°F
Clear
3℃37°F
Clear
-2℃28°F
Snow
+9cm+3in
-5℃23°F
Snow
+8cm+3in
Wind (mid)SW F3SW F2SW F2SW F1SW F3CalmCalm
Mid-Mountain
-2℃28°F
Lt Snow Shwrs
+1cm
5℃41°F
Clear
7℃45°F
Clear
8℃46°F
Clear
5℃41°F
Clear
1℃34°F
Snow
+7cm+3in
-2℃28°F
Snow
+8cm+3in
Wind (valley)SW F1S F1SW F1SW F1SW F2SW F3SW F2
Town
0℃32°F
Lt Snow Shwrs
+1cm
9℃48°F
Clear
10℃50°F
Clear
10℃50°F
Clear
8℃46°F
Clear
4℃39°F
Cloud
1℃34°F
Snow
+3cm+1in
New Snow+1cm+9cm+3in+8cm+3in
Snow Line

2,400m7,874ft

varying 2,785m9,137ft
to 2,400m7,874ft

2,400m7,874ft

Min Town-9℃16°F-6℃21°F-3℃27°F1℃34°F0℃32°F-1℃30°F-9℃16°F
Max Town0℃32°F9℃48°F10℃50°F10℃50°F8℃46°F4℃39°F1℃34°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For the long-range (10 to 14 Day) weather outlook, see below.

Snow Forecast near Mammoth Mountain

Snow Forecasts for Ski Resorts near Mammoth Mountain
Ski Resort Forecast 48HrMonTueWedThuFriSatSun 7Day
June Mountain2cm1in 42cm16in

Mammoth Mountain Long-Range (14-Day) Snow Forecast Outlook

Please Note :- Mountain weather is extremely dynamic; the forecast below will change and should only be used as an indicator of the general trend. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

14 Day Weather and Snow Forecast for Mammoth Mountain
TownSnow toWeatherTemp
Town
Wind
Mon
18
Lt Snow Shwrs

1cm New Snow
Snow falling to resort level.

Light snow showers at altitude.
Lt rain below.

Max 0℃32°F
Min -9℃16°F
SW
Light
Tue
19
Clear

Sunny/clearMax 9℃48°F
Min -6℃21°F
S
Light
Wed
20
Clear

Sunny/clearMax 10℃50°F
Min -3℃27°F
SW
Light
Thu
21
Clear

Sunny/clearMax 10℃50°F
Min 1℃34°F
SW
Light
Fri
22
Clear

Sunny/clearMax 8℃46°F
Min 0℃32°F
SW
Light
Sat
23
Cloud

up to 9cmup to 3in New Snow
Snow Line ranging from 2,785m9,137ft to resort level.

Patchy heavy snow at altitude.
Hvy shwrs below.

Max 4℃39°F
Min -1℃30°F
SW
Breeze
Sun
24
Snow

3cm to 8cm1in to 3in New Snow
Snow falling to resort level.

Snow showers at altitude.
Shwrs below.

Max 1℃34°F
Min -9℃16°F
SW
Light
Mon
25
Clear

Sunny/clearMax 4℃39°F
Min -10℃14°F
SW
Breeze
Tue
26
Clear

Sunny/clearMax 6℃43°F
Min -5℃23°F
SW
Breeze
Wed
27
Clear

Sunny/clearMax 12℃54°F
Min -4℃25°F
SW
Light
Thu
28
Clear

Sunny/clearMax 12℃54°F
Min 2℃36°F
SW
Light
Fri
29
Patchy Snow

2cm to 11cm1in to 4in New Snow
Snow Line ranging from 2,785m9,137ft to resort level.

Heavy snow at altitude.
Hvy rain below.

Max 4℃39°F
Min -4℃25°F
SW
Breeze
Sat
30
Thunder Snow

3cm to 5cm1in to 2in New Snow
Snow falling to resort level.

Moderate/heavy snow with thunderMax 0℃32°F
Min -9℃16°F
E
Light

This Snow Forecast for Mammoth Mountain, United States 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 Mammoth Mountain, 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.

Mammoth Mountain Snow Forecast built at 05:41, next update at 12:00.