MOUNTAIN WEATHER

Weather data for hill walking and climbing

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Mountain Weather

Alyeska Resort Weather Forecast

Base: 76m (249ft); Upper: 1201m (3940ft)

United States Of America

DATE BASE LEVEL @ 76m UPPER LEVEL @ 1201m MORE ELEMENTS
Day Local Time Wind Dir Wind Speed Icon Temp RH Vis Wind Dir Wind Speed Icon Temp Precip Freeze Level Cloud Amount Pressure
Units =>degmph °F%milesdegmph °FInm%mb
Thu 02
May
06:00

85°

831925

89°

11260.0551661018
 09:00

96°

835921

93°

13260.0710921017
 12:00

103°

838945

99°

13270.0801891017
 15:00

98°

740941

93°

12280.0844981016
 18:00

100°

738961

93°

11290.08421001016
 21:00

96°

636961

94°

10290.08251001016
Fri 03
May
00:00

99°

632886

100°

9300.010701001015
 03:00

93°

532776

105°

8320.011711001014
 06:00

97°

533716

103°

8330.012581001012
 09:00

89°

838921

100°

11290.0799961011
 12:00

107°

840965

108°

12290.08881001009
 15:00

103°

1040985

109°

15290.18581001007
 18:00

102°

1140985

106°

20300.18901001005
 21:00

85°

938975

98°

17290.1852951003
The 7 day weather forecast summary for Alyeska Resort, United States Of America:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 4°C, with a high of 6°C expected on Sunday evening. The average minimum temperature for the week ahead will be around 0°C, dipping to its lowest on Sunday morning at -1°C. Thursday is expected to see the most precipitation with around 20mm, or about 0.8inches anticipated. The strongest wind will be felt on Friday evening, coming from the east, and reaching around 11mph, that's about 18km/h.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure