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Mountain Weather

Sierra - at - Tahoe Weather Forecast

Base: 2024m (6640ft); Upper: 2698m (8852ft)

United States Of America

DATE BASE LEVEL @ 2024m UPPER LEVEL @ 2698m 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 02
May
07:00

240°

247366

295°

9380.0314341015
 10:00

269°

855376

275°

11400.0316841013
 13:00

270°

1357366

273°

18410.0323951013
 16:00

273°

1253526

274°

19390.03110131013
 19:00

254°

436876

264°

9360.03145181015
 22:00

199°

233886

274°

7370.03210191016
Fri 03
May
01:00

250°

033836

278°

6370.03262141015
 04:00

108°

333826

143°

2370.03177111014
 07:00

93°

446576

111°

2360.0321941013
 10:00

226°

357356

214°

5420.0326231011
 13:00

254°

960356

247°

11440.0342141010
 16:00

249°

1157416

240°

14430.0336651009
 19:00

234°

439696

223°

11390.0332961011
 22:00

190°

435796

205°

17370.03270151012
The 7 day weather forecast summary for Sierra - at - Tahoe, United States Of America:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 6°C, with a high of 16°C expected on Friday afternoon. The average minimum temperature for the week ahead will be around -5°C, dipping to its lowest on Sunday morning at -11°C. Saturday is expected to see the most precipitation with around 42mm, or about 1.7inches anticipated. The strongest wind will be felt on Saturday morning, coming from the southwest, and reaching around 17mph, that's about 28km/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