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Ski Resort Weather

Keystone Weather Forecast

Base: 2829m (9281ft); Upper: 3782m (12408ft)

Colorado, United States Of America

DATE BASE LEVEL @ 2829m UPPER LEVEL @ 3782m 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 21
Mar
14:00

157°

937506

163°

16230.00330821013
 17:00

140°

1035546

144°

21220.00318831012
 20:00

175°

728806

172°

22190.002588141016
 23:00

155°

420926

179°

15200.002322261016
Fri 22
Mar
02:00

146°

420936

148°

11190.002303311015
 05:00

164°

419946

159°

12180.002246411015
 08:00

167°

528806

164°

11170.002666191014
 11:00

170°

634626

168°

10190.01313261012
 14:00

192°

836525

188°

13210.06323631010
 17:00

313°

827853

309°

16150.072544461011
 20:00

319°

823866

321°

20120.032182491015
 23:00

306°

723896

307°

18120.012162291016
The 7 day weather forecast summary for Keystone, Colorado, 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 8°C expected on Wednesday afternoon. The average minimum temperature for the week ahead will be around -6°C, dipping to its lowest on Monday morning at -10°C. Friday is expected to see the most precipitation with around 5mm, or about 0.2inches anticipated. The strongest wind will be felt on Thursday afternoon, coming from the southwest, and reaching around 22mph, that's about 36km/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