Weather in Mount Helen, United States
Weather Advisories
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Today's weather summary
The weather in Mount Helen on Sunday, November 17th, will be cloudy throughout the day.
Also, there's a high chance of clear skies before dawn, at about 12 am.
Weather details for Mount Helen, on Sunday, November 17th:
The maximum temperature of the day will be 61°F at about 2 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 56% to a maximum value of 94% at about midnight. The wind will be light, and will get up to 6 mph at 7 am, blowing from the north-west. The cloud coverage will range from 1% around 7 am to as high as 100% around 11 pm with an average of 63%.
There is no probability for any precipitation throughout the day. The dew point will range from 40°F up to a maximum value of 47°F around 6 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be high with average pressure of 1020 hPa. Sunrise will be at 5:38 am, and sunset at 4:05 pm, making it a total of 10 hours and 27 minutes of daylight.
Air quality forecast for Mount Helen, on Sunday, November 17th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 28 and 62.
Pollen forecast for Mount Helen, on Sunday, November 17th:
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 Helen on Monday, November 18th, will be cloudy throughout the day, with few clouds in the afternoon.
There is also a chance for clear skies around noon at about 2 pm.
Weather information for Mount Helen, on Monday, November 18th:
The highest temperature during the day is going to be 66°F at about 2 pm. The day will have very high relative humidity, with average humidity of 81%, ranging from 65% to a maximum value of 96% at about 11 pm. The wind will be light, and will get up to 9 mph at 11 am, blowing from the west. The cloud coverage will range from 7% around 2 pm to as high as 100% around 8 pm with an average of 83%.
There is no probability for any precipitation throughout the day. The dew point will range from 44°F up to a maximum value of 54°F around 3 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 5:39 am, and sunset at 4:05 pm. The day will have 10 hours and 26 minutes of daylight.
Air quality forecast for Mount Helen, on Monday, November 18th:
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 49 and 74.
Pollen forecast for Mount Helen, on Monday, November 18th:
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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