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Loon Mountain Snow Forecast - 48 hour - 21st March 2026

Loon Mountain 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 20 March 2026 16:47 PDT

Powder Alarm

Powder Alarm issued 20 March 2026 18:42 PDT

Powder Possible :- 4in of Fresh Snow is forecast for Loon Mountain over the next 2 days.

2-Day Forecast for Loon Mountain

48-hours from 21 March.

See below for forecast detail

Loon Mountain Snow Forecast updated at 16:47 PDT, next update expected 22:00 PDT.

Forecast for today in Loon Mountain

Max 38°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 38°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Powder Alert!

Powder Alarm issued 20 March 2026 18:42 PDT

Powder Possible :- 4in of Fresh Snow is forecast for Loon Mountain over the next 2 days.

Forecast for tomorrow in Loon Mountain

Max 33°F
Min 25°F

Valley temperatures from an overnight low of 25°F to daytime highs around 33°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

3in New Snow

CloudSnowSnowSnow

Cloudy early, then heavy snow showers later.

Snow falling to resort level (951ft).

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Loon Mountain from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat00:00Mixed

Cloudy at altitude.
Mixed below.
38°FW
Light
5%
Sat01:00Clear

Fair at altitude.
Clear below.
37°FW
Light
5%
Sat02:00Cloud

Clear sky at altitude.
Cloud below.
36°FW
Light
10%
Sat03:00Cloud

Clear spells at altitude.
Cloud below.
35°FW
Light
5%
Sat04:00Fair

Clear spells at altitude.
Fair below.
34°FW
Light
0%
Sat05:00Fair

Fair.32°FW
Light
0%
Sat06:00Clear

Clear sky.29°FW
Light
0%
Sat07:00Clear

Clear spells.27°FW
Light
0%
Sat08:00Clear

Cloudy at altitude.
Clear below.
29°FW
Light
5%
Sat09:00Clear

Fair at altitude.
Clear below.
30°FW
Light
5%
Sat10:00Clear

Clear sky.30°FW
Light
0%
Sat11:00Clear

Clear sky.31°FW
Light
0%
Sat12:00Clear

Clear sky.31°FW
Light
0%
Sat13:00Clear

Cloudy at altitude.
Clear below.
33°FW
Breeze
0%
Sat14:00Clear

Clear spells.34°FW
Breeze
0%
Sat15:00Clear

Clear spells.34°FW
Breeze
0%
Sat16:00Mixed

Fair at altitude.
Mixed below.
34°FW
Light
0%
Sat17:00Cloud

Clear spells at altitude.
Cloud below.
33°FW
Light
0%
Sat18:00Cloud

Cloudy.32°FW
Light
0%
Sat19:00Cloud

Cloudy.31°FW
Light
0%
Sat20:00Cloud

Cloudy.31°FW
Light
0%
Sat21:00Cloud

Cloudy.31°FW
Light
0%
Sat22:00Cloud

Cloudy.31°FW
Light
0%
Sat23:00Cloud

Cloudy.30°FW
Light
5%
Sun00:00Cloud

Cloudy.29°FSE
Light
10%
Sun01:00Cloud

Cloudy.30°FSE
Light
15%
Sun02:00Cloud

Cloudy.29°FSE
Light
15%
Sun03:00Light Snow

Heavy snow showers at altitude.
Lt rain below.
29°FSE
Light
30%
Sun04:00Snow

Heavy snow showers.28°FSE
Light
40%
Sun05:00Snow

Heavy snow showers.27°FSE
Light
45%
Sun06:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow showers.27°FSE
Light
60%
Sun07:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow showers.27°FSE
Light
75%
Sun08:00Snow

Heavy snow showers.30°FSE
Calm
75%
Sun09:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow showers.31°FSE
Light
90%
Sun10:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow at altitude.
Hvy shwrs below.
33°FSE
Light
90%
Sun11:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow showers.33°FSE
Light
90%
Sun12:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow showers.33°FSE
Light
90%
Sun13:00Snow

New Snow
Snow falling to resort level (951ft).

Heavy snow showers.32°FSE
Light
90%
Sun14:00Snow

Heavy snow showers.32°FSE
Light
90%
Sun15:00Snow

Heavy snow showers.31°FSE
Light
80%
Sun16:00Snow

Heavy snow showers.31°FSE
Light
80%
Sun17:00Snow

Heavy snow showers.31°FSE
Light
80%
Sun18:00Snow

Heavy snow showers.31°FSE
Light
80%
Sun19:00Light Snow

Light snow.31°FSE
Light
80%
Sun20:00Mixed

Clear spells.31°FSE
Light
80%
Sun21:00Cloud

Cloudy.27°FSE
Light
50%
Sun22:00Cloud

Cloudy.27°FSE
Light
50%
Sun23:00Fog

Fog.25°FSE
Light
50%

Snow Forecast near Loon Mountain

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Loon Mountain
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Attitash Bear Peak8in 9in
Wildcat Mountain6in 10in
Waterville Valley6in 7in
Snow King5in 7in
Bretton Woods4in 6in
Cannon Mountain4in 6in

Loon Mountain Snow

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

This Snow Forecast for Loon 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 Loon 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.

Snow Reliability

Loon Mountain typically enjoys a reliable snow season with an average snow depth of 60 to 100 inches. For the latest snow conditions, check J2Ski for up-to-date information on snowfall and conditions.