Weather in Mount Vernon, United States
Weather Advisories
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Today's weather summary
The weather in Mount Vernon on Thursday, December 26th, will change throughout the day from cloudy condition to clear.
According to our models cloud overcast will appear before dawn and there is a high chance for clear skies around noon.
Weather details for Mount Vernon, on Thursday, December 26th:
The maximum temperature of the day will be 40°F at about 3 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 62% to a maximum value of 89% at about 7 am. The wind will be calm, and will get up to 4 mph at 9 am, blowing from the north-east. The cloud coverage will range from 0% around 3 pm to as high as 100% around 5 am with an average of 48%.
There is no probability for any precipitation throughout the day. The dew point will range from 24°F up to a maximum value of 29°F around 5 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1031 hPa. Sunrise will be at 7:13 am, and sunset at 5:04 pm. The day will have 9 hours and 51 minutes of daylight.
Air quality forecast for Mount Vernon, on Thursday, December 26th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 52 and 84.
Pollen forecast for Mount Vernon, on Thursday, December 26th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Mount Vernon on Friday, December 27th, will change throughout the day from cloudy weather to clear.
Looks like cloud overcast will emerge during the morning and a high probability for clear skies before dawn.
Weather information for Mount Vernon, on Friday, December 27th:
The maximum temperature of the day will be 45°F at about 3 pm. The day will have very high relative humidity, with average humidity of 72%, ranging from 48% to a maximum value of 87% at about 11 pm. The wind will be calm, and will get up to 5 mph at 7 pm, blowing from the south-east. The cloud coverage will range from 0% around midnight to as high as 100% around 5 pm with an average of 41%.
There is no probability for any precipitation throughout the day. The dew point will range from 25°F up to a maximum value of 34°F around 11 pm.
The visibility is expected to be good with average visibility of 12 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1030 hPa. Sunrise will be at 7:13 am, and sunset at 5:05 pm. The day will have 9 hours and 52 minutes of daylight.
Air quality forecast for Mount Vernon, on Friday, December 27th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 72 and 103.
Pollen forecast for Mount Vernon, on Friday, December 27th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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