Weather alta sierra ca. Alta Sierra, CA Weather Conditions

Alta Sierra Ski Resort Weather Forecast, CA

weather alta sierra ca

The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Dangerous Cold Continues Across the Northern Tier Wind Chill Advisories are once again in effect from the Northern Plains to parts of the Great Lakes and northern New England, where a dangerously cold airmass remains in place before a moderating trend this weekend. The cloudier part of the year begins around October 21 and lasts for 7. A wet day is one with at least 0. How would you rate the air quality in Alta Sierra? We advise that you check the Alta Sierra at Shirley Meadows snow forecast to see if conditions are likely to change before your visit. It shows how much snow we think fell then, and the way freezing level, wind and weather have varied through time. Many skiers enjoy moguls and fast icy pistes but for off-piste skiers and free-ride snowboarders, fresh snow starts to deteriorate from the moment it settles.

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Alta Sierra Road Conditions with Driving and Traffic Flow

weather alta sierra ca

In addition to the current report on ski conditions, we also provide webcams including a 4 week cam archive , current live observations from nearby weather stations and also historical snow data for Alta Sierra at Shirley Meadows. The perceived humidity level in Alta Sierra, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, remaining a virtually constant 0% throughout. From bottom most yellow to top most gray , the color bands indicate: full daylight, twilight civil, nautical, and astronomical , and full night. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature. High altitude slopes that are shaded from the sun and sheltered from the wind preserve powder stashes longer after fresh snowfall. For example, the Alta Sierra at Shirley Meadows snow report on Friday afternoon may indicate fresh powder but if Friday night is mild and rainy then ski conditions will be very poor on Saturday morning.

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Alta Sierra, CA Weather Forecast & Monthly Average Temperatures

weather alta sierra ca

Alternatively, strong winds sometimes redistribute powder snow enough to cover old tracks, or it may simply be that the ski area was not fully open for some period after the snow fell, so fresh snow that fell a while ago has remained un-tracked until this report. The chance of wet days in Alta Sierra varies significantly throughout the year. Whenever weather conditions change, Alta Sierra at Shirley Meadows snow conditions will change too, so it is important to check the time and date of the Alta Sierra at Shirley Meadows snow report and to guess what effect the weather will have had on snow quality between then and now. Alta Sierra experiences extreme seasonal variation in monthly rainfall. S weather stations for the period of time from 1980 to 2010. Piste and off-piste are often different so we ask snow reporters to describe Alta Sierra at Shirley Meadows piste and off-piste conditions separately.

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Alta Sierra, CA Weather Conditions

weather alta sierra ca

On July 28, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 90% of the time, and overcast or mostly cloudy 10% of the time. Impact Legend: Critical Major Minor Low A The traffic flow is updated at loadtime and upon movement outside the initial map view, or upon refresh of the page. Based on this score, the best time of year to visit Alta Sierra for hot-weather activities is from early July to mid August, with a peak score in the last week of July. Also, If you do not see traffic flow, you can zoom in closer to reveal localized data. Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter. The least rain falls around July 29, with an average total accumulation of 0.

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Alta Sierra, CA Weather Conditions

weather alta sierra ca

The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than 1. The forecast for Tonight is Mostly clear, with a low around 37. The figure below shows you a compact characterization of the entire year of hourly average temperatures. We stress the importance of checking the date on the Alta Sierra at Shirley Meadows snow report particularly around weekends. The rainless period of the year lasts for 3.

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Alta Sierra, CA Weather Forecast & Monthly Average Temperatures

weather alta sierra ca

The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Conversely, if the weather stays stable and cold, the same snow report can be valid for more than a week. Wind, rain and periods of above-freezing temperature are the primary cause of the evolution from fresh powder to windslab, ice or slush. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. The tourism score filled area , and its constituents: the temperature score red line , the cloud cover score blue line , and the precipitation score green line. However, the data shown here should only be used for light informational and reference purposes and not to make critical decisions.

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