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Alta Weather Forecast

Base: 2600m (8530ft); Upper: 3216m (10551ft)

Utah, United States Of America

DATE BASE LEVEL @ 2600m UPPER LEVEL @ 3216m 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
Sat 18
May
02:00

245606

308°

17390.0377131014
 05:00

16°

043576

280°

14370.0363121015
 08:00

257°

249376

251°

13370.0365501015
 11:00

236°

658296

245°

14400.0379901012
 14:00

240°

861276

235°

17420.0395141010
 17:00

267°

460286

242°

13450.04023151008
 20:00

177°

453446

210°

18440.03950141009
 23:00

162°

551496

221°

25420.03887441010
Sun 19
May
20:00

12°

547526

288°

10350.03441151010
 23:00

345°

245536

208°

7340.03390291011
The 7 day weather forecast summary for Alta, Utah, United States Of America:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 9°C, with a high of 14°C expected on Saturday afternoon. The average minimum temperature for the week ahead will be around 2°C, dipping to its lowest on Tuesday morning at -1°C. Thursday is expected to see the most precipitation with around 11mm, or about 0.4inches anticipated. The strongest wind will be felt on Saturday afternoon, coming from the southwest, 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