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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 19
Jul
02:00

257°

345766

292°

11500.00503961020
 05:00

256°

344786

291°

11490.00505361020
 08:00

294°

564436

296°

9500.00499701018
 11:00

311°

1072256

308°

14540.00505801016
 14:00

309°

1175236

304°

16570.00523801014
 17:00

317°

1171296

312°

18570.00525301013
 20:00

346°

251556

328°

12550.00523201015
 23:00

300°

149526

6550.00522001017
Fri 20
Jul
02:00

242°

347526

286°

5540.00517501018
 05:00

256°

346536

280°

9530.00521501018
 08:00

301°

467346

288°

6520.00523401017
 11:00

319°

674256

313°

7560.00521601016
 14:00

345°

275266

347°

4580.01526601014
 17:00

134°

561626

120°

6520.04524341016
 20:00

169°

549836

168°

9490.005166161020
 23:00

194°

247686

255°

3530.00518041020
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 20°C, with a high of 26°C expected on Saturday morning. The average minimum temperature for the week ahead will be around 7°C, dipping to its lowest on Thursday morning at 6°C. Monday is expected to see the most precipitation with around 19mm, or about 0.7inches anticipated. The strongest wind will be felt on Thursday afternoon, coming from the northwest, 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