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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
Wed 21
Nov
11:00

300°

437366

295°

7240.00327001021
 14:00

299°

438386

290°

7250.00336701019
 17:00

290°

321556

272°

7250.00236401020
 20:00

232°

319536

259°

7260.00218301022
 23:00

228°

318506

257°

8260.00211801022
Thu 22
Nov
02:00

231°

317466

261°

9270.00206101022
 05:00

236°

318446

255°

13260.00213401020
 08:00

235°

322396

255°

14250.00249001018
 11:00

251°

537356

247°

12230.00329101013
 14:00

257°

637496

251°

13230.00329711009
 17:00

291°

324766

268°

15200.00261781010
 20:00

275°

524906

266°

24160.012376231010
 23:00

295°

724896

294°

25130.022285271012
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 0°C, with a high of 4°C expected on Wednesday afternoon. The average minimum temperature for the week ahead will be around -12°C, dipping to its lowest on Sunday morning at -17°C. Saturday is expected to see the most precipitation with around 9mm, or about 0.4inches anticipated. The strongest wind will be felt on Saturday afternoon, coming from the northwest, and reaching around 24mph, that's about 39km/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