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Portal, Montana, United States
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Weather in Portal, United States

30°
Light snow
Feels like 18°
·
High37°Low27°
·
100%
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Air quality

Full Details
0
37
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Portal on Monday, February 24th, will be cloudy throughout the day, with few clouds before dawn.

There's seems to be also high probability of clear skies before dawn at about 3 am.

Weather details for Portal, on Monday, February 24th:

The maximum temperature during the day will be 34°F at about 1 am. The day will have very high relative humidity, with average humidity of 90%. The wind will be breezy, and will get up to 19 mph at midnight, blowing from the west. The cloud coverage will range from 0% around 4 pm to as high as 100% around 11 pm with an average of 60%.

There is no probability for any precipitation throughout the day. The dew point will range from 21°F up to a maximum value of 30°F around 3 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1004 hPa. Sunrise will be at 6:57 am, and sunset at 5:32 pm, making it a total of 10 hours and 35 minutes of daylight.

Air quality forecast for Portal, on Monday, February 24th:

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 42 and 47.

Pollen forecast for Portal, on Monday, February 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 Portal on Tuesday, February 25th, will vary throughout the day from cloudy weather to clear.

According to our models cloud overcast will emerge before dawn and a high probability for clear skies around noon.

Weather details for Portal, on Tuesday, February 25th:

The maximum temperature of the day is going to be 33°F at about 3 pm. The day will have very high relative humidity, with average humidity of 90%. The wind will be breezy, and will get up to 12 mph at 8 pm, blowing from the west. The cloud coverage will range from 0% around 2 pm to as high as 99% around midnight with an average of 45%.

There is no probability for any precipitation throughout the day. The dew point will range from 17°F up to a maximum value of 30°F around 4 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1005 hPa. Sunrise will be at 6:55 am, and sunset at 5:34 pm, making it a total of 10 hours and 39 minutes of daylight.

Air quality forecast for Portal, on Tuesday, February 25th:

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 41 and 44.

Pollen forecast for Portal, on Tuesday, February 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.