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Mammoth Weather Forecast

Base: 2424m (7953ft); Upper: 3369m (11053ft)

California, United States Of America

DATE BASE LEVEL @ 2424m UPPER LEVEL @ 3369m 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
Apr
02:00

34°

131626

29°

7340.0312201011
 05:00

49°

128586

44°

6340.0248701011
 08:00

228°

142486

47°

2340.0352101011
 11:00

58°

252226

48°

2350.0353601011
 14:00

11°

156236

2370.0367101008
 17:00

248°

653346

273°

6370.0365101007
 20:00

257°

336716

345°

8360.0355311008
 23:00

16°

233666

27°

12350.0315901009
Tue 21
Apr
20:00

244°

433806

311°

3320.1299341007
 23:00

218°

228845

2310.0273231008
The 7 day weather forecast summary for Mammoth, California, United States Of America:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 10°C, with a high of 14°C expected on Monday afternoon. The average minimum temperature for the week ahead will be around -3°C, dipping to its lowest on Saturday morning at -6°C. Thursday is expected to see the most precipitation with around 31mm, or about 1.2inches anticipated. The strongest wind will be felt on Monday afternoon, coming from the southwest, 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