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Port Heiden Weather Forecast

Temperature, wind, rain and more for Port Heiden

Alaska, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
May		03:00

ESE
ESE

 12 / 19 mph 36 / 28°F 89% 1003 mb
Low level cloud: 42%
Mid level cloud: 44%
High level cloud: 43%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 15 / 27 mph 35 / 26°F 82% 1000 mb
Low level cloud: 25%
Mid level cloud: 61%
High level cloud: 55%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 20 / 28 mph 37 / 27°F 83% 998 mb
Low level cloud: 68%
Mid level cloud: 73%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 25 / 29 mph 40 / 29°F 91% 994 mb
Low level cloud: 69%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 17 / 19 mph 41 / 32°F 91% 994 mb
Low level cloud: 74%
Mid level cloud: 57%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 9 / 11 mph 40 / 33°F 96% 994 mb
Low level cloud: 96%
Mid level cloud: 89%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 6 / 9 mph 39 / 33°F 87% 994 mb
Low level cloud: 37%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 04
May		00:00

S
S

 5 / 8 mph 36 / 32°F 88% 994 mb
Low level cloud: 40%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 6 / 9 mph 35 / 29°F 95% 993 mb
Low level cloud: 80%
Mid level cloud: 56%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 7 / 12 mph 34 / 27°F 97% 991 mb
Low level cloud: 57%
Mid level cloud: 97%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 6 / 9 mph 37 / 32°F 77% 989 mb
Low level cloud: 4%
Mid level cloud: 61%
High level cloud: 5%
Most Significant Cloud Type: medium
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 9 / 10 mph 40 / 34°F 90% 989 mb
Low level cloud: 85%
Mid level cloud: 97%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 12 / 13 mph 41 / 35°F 96% 990 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 10 / 11 mph 40 / 33°F 94% 991 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 7 / 8 mph 37 / 32°F 99% 992 mb
Low level cloud: 96%
Mid level cloud: 56%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Port Heiden:

Over the next 7 days the Port Heiden forecast suggests the average daytime maximum temperature will be around 3°C, with a high for the week of 6°C expected on the afternoon of Friday 10th. The mean minimum temperature will be -1°C, dipping to its lowest on the morning of Tuesday 7th at -3°C. The week ahead will have mixed overhead conditions with some days dry and some seeing a significant amount of sleet or snow. The indicators are that Sunday 7th will have the most precipitation with an accumulation of around 11.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure