Weather in Helena, United States
Weather Advisories
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Today's weather summary
The weather in Helena on Friday, July 24th, will be cloudy throughout the day, with some clouds before dawn.
There's seems to be also high probability of few clouds in the early morning around 5 am.
Weather details for Helena, on Friday, July 24th:
The maximum temperature during the day will be 29°C at about 3 pm. The day will be extremely humid, with average humidity of 91%, ranging from 76% to a maximum value of 100% at about 10 am. The wind will be light, and will get up to 14 km/h at 1 pm, blowing from the south-west. The cloud coverage will range from 19% around 5 am to as high as 100% around 10 pm with an average of 88%.
The precipitation probability will change throughout the day between 0% and 99%. The highest chance for precipitation will be around 1 pm and the lowest probability around midnight. The dew point will range from 24°C up to a maximum value of 25°C around noon.
The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:54 am, and sunset at 7:52 pm. The day will have 13 hours and 58 minutes of daylight.
Air quality forecast for Helena, on Friday, July 24th:
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 33 and 65.
Pollen forecast for Helena, on Friday, July 24th:
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 Helena on Saturday, July 25th, is going to be cloudy for most of the day.
Also, there's a high chance of many clouds in the early morning, around 5 am.
Weather information for Helena, on Saturday, July 25th:
The maximum temperature during the day will be 35°C around 5 pm. The day will be humid, with average humidity of 67%, ranging from 39% to a maximum value of 92% at about 4 am. The wind will be breezy, and will get up to 18 km/h at 4 pm, blowing from the west. The cloud coverage will range from 36% around 4 pm to as high as 100% around 11 pm with an average of 94%.
There is no probability for any precipitation throughout the day. The dew point will range from 18°C up to a maximum value of 24°C around 1 am.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 5:55 am, and sunset at 7:52 pm, making it a total of 13 hours and 57 minutes of daylight.
Air quality forecast for Helena, on Saturday, July 25th:
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 51 and 69.
Pollen forecast for Helena, on Saturday, July 25th:
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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