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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
Mon 20
Sep
05:00

296°

734866

278°

27290.003445371017
 08:00

300°

839646

281°

17250.00337171019
 11:00

286°

1149246

277°

19320.00375801016
 14:00

279°

1553186

274°

25360.00400201015
 17:00

307°

1248236

298°

20350.00393001019
 20:00

357°

229466

339°

7290.00306201027
 23:00

316°

327536

328°

7260.00292621029
Tue 21
Sep
02:00

296°

324626

299°

10240.00263441031
 05:00

284°

222656

292°

9240.00247751033
 08:00

292°

340356

287°

6250.00336501031
 11:00

304°

654146

295°

9370.00403701026
 14:00

308°

860126

299°

12430.00443701023
 17:00

307°

655196

298°

11430.00442001025
 20:00

268°

335336

275°

9400.00444901031
 23:00

250°

333356

279°

11400.00441101031
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 16°C, with a high of 20°C expected on Saturday afternoon. The average minimum temperature for the week ahead will be around 1°C, dipping to its lowest on Tuesday morning at -6°C. There is no significant precipitation forecast for the period. The strongest wind will be felt on Monday morning, coming from the west, and reaching around 15mph, that's about 25km/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