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Seldovia 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Seldovia

Alaska, United States Of America

Long range weather outlook for Seldovia includes 14 day forecast summary:

Taking a look at Seldovia over the coming two weeks and the average daytime maximum temperature will be around 9°C, with a high for the two weeks of 11°C expected on the afternoon of Saturday 18th. The mean minimum temperature will be 5°C, dipping to its lowest on the morning of Saturday 25th at 4°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. The indicators are that Saturday 25th will have the most precipitation with an accumulation of around 33.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		00:00

NNE
NNE

 6 / 8 mph 41 / 37°F 94% 1015 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 5 / 7 mph 41 / 38°F 94% 1016 mb
Low level cloud: 90%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

NNE
NNE

 2 / 2 mph 41 / 41°F 92% 1017 mb
Low level cloud: 86%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

NW
NW

 3 / 4 mph 42 / 41°F 91% 1018 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 42%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 6 / 6 mph 45 / 42°F 88% 1019 mb
Low level cloud: 93%
Mid level cloud: 45%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 4 / 5 mph 46 / 43°F 82% 1020 mb
Low level cloud: 70%
Mid level cloud: 41%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 2 / 3 mph 46 / 44°F 81% 1020 mb
Low level cloud: 35%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 1 / 1 mph 45 / 44°F 82% 1020 mb
Low level cloud: 17%
Mid level cloud: 20%
High level cloud: 5%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		18:00

ESE
ESE

 15 / 17 mph 50 / 45°F 89% 1011 mb
Low level cloud: 97%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 17 / 19 mph 47 / 40°F 90% 1008 mb
Low level cloud: 93%
Mid level cloud: 69%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Sun 19
May		00:00

ENE
ENE

 14 / 16 mph 42 / 35°F 89% 1007 mb
Low level cloud: 85%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

NE
NE

 11 / 17 mph 41 / 34°F 83% 1007 mb
Low level cloud: 72%
Mid level cloud: 82%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

NE
NE

 5 / 9 mph 41 / 37°F 80% 1007 mb
Low level cloud: 20%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 2 / 4 mph 43 / 42°F 77% 1008 mb
Low level cloud: 0%
Mid level cloud: 60%
High level cloud: 0%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 11 / 17 mph 45 / 39°F 72% 1010 mb
Low level cloud: 6%
Mid level cloud: 45%
High level cloud: 3%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 15 / 21 mph 46 / 39°F 74% 1012 mb
Low level cloud: 2%
Mid level cloud: 55%
High level cloud: 2%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 11 / 15 mph 45 / 39°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 9 / 14 mph 43 / 38°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

SSW
SSW

 9 / 12 mph 44 / 39°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 8 / 11 mph 42 / 38°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 8 / 12 mph 42 / 36°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 19%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 7 / 8 mph 45 / 40°F 74% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 32%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 8 / 9 mph 48 / 44°F 72% 1018 mb
Low level cloud: 4%
Mid level cloud: 2%
High level cloud: 89%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 6 / 7 mph 50 / 47°F 68% 1018 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 32%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 5 / 6 mph 48 / 45°F 67% 1018 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 97%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 2 / 2 mph 46 / 45°F 74% 1019 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 32%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

SE
SE

 5 / 6 mph 44 / 42°F 80% 1020 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 7 / 9 mph 43 / 39°F 84% 1021 mb
Low level cloud: 3%
Mid level cloud: 32%
High level cloud: 82%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 5 / 8 mph 44 / 39°F 82% 1020 mb
Low level cloud: 1%
Mid level cloud: 54%
High level cloud: 100%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 5 / 7 mph 45 / 42°F 77% 1020 mb
Low level cloud: 88%
Mid level cloud: 84%
High level cloud: 79%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 6 / 7 mph 47 / 43°F 80% 1019 mb
Low level cloud: 86%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 7 / 8 mph 48 / 44°F 80% 1018 mb
Low level cloud: 86%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 11 / 12 mph 47 / 42°F 83% 1016 mb
Low level cloud: 91%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

E
E

 7 / 10 mph 45 / 41°F 86% 1015 mb
Low level cloud: 95%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 22
May		00:00

ENE
ENE

 7 / 11 mph 44 / 40°F 88% 1015 mb
Low level cloud: 97%
Mid level cloud: 85%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

NE
NE

 7 / 12 mph 42 / 38°F 86% 1015 mb
Low level cloud: 89%
Mid level cloud: 57%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 3 / 6 mph 42 / 40°F 89% 1016 mb
Low level cloud: 98%
Mid level cloud: 81%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 5 / 6 mph 44 / 41°F 93% 1017 mb
Low level cloud: 100%
Mid level cloud: 43%
High level cloud: 35%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 4 / 5 mph 46 / 44°F 94% 1018 mb
Low level cloud: 99%
Mid level cloud: 65%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 6 / 8 mph 47 / 44°F 94% 1019 mb
Low level cloud: 100%
Mid level cloud: 88%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 5 / 6 mph 46 / 44°F 94% 1019 mb
Low level cloud: 94%
Mid level cloud: 65%
High level cloud: 33%
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 45 / 41°F 88% 1019 mb
Low level cloud: 92%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

SSW
SSW

 8 / 11 mph 45 / 41°F 80% 1020 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 10 / 14 mph 43 / 37°F 74% 1020 mb
Low level cloud: 5%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: medium
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 10 / 15 mph 42 / 36°F 71% 1019 mb
Low level cloud: 3%
Mid level cloud: 76%
High level cloud: 0%
Most Significant Cloud Type: medium
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 10 / 12 mph 46 / 40°F 67% 1019 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 11 / 13 mph 49 / 44°F 67% 1019 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 3%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 9 / 10 mph 52 / 47°F 75% 1018 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 14%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 6 / 6 mph 50 / 47°F 75% 1018 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 9%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 9 / 12 mph 47 / 42°F 77% 1017 mb
Low level cloud: 8%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: medium
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May		03:00

WNW
WNW

 4 / 7 mph 44 / 42°F 80% 1017 mb
Low level cloud: 14%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: medium
94%
0.0 In
09:00

WSW
WSW

 4 / 7 mph 48 / 47°F 84% 1016 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
1%
0.0 In
15:00

WSW
WSW

 5 / 8 mph 48 / 46°F 77% 1019 mb
Low level cloud: 13%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
86%
0.0 In
21:00

SSE
SSE

 1 / 2 mph 44 / 44°F 69% 1017 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 98%
Most Significant Cloud Type: medium
12%
0.0 In
Sat 25
May		03:00

ESE
ESE

 6 / 8 mph 45 / 42°F 84% 1015 mb
Low level cloud: 20%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
47%
0.0 In
09:00

E
E

 8 / 11 mph 45 / 40°F 89% 1010 mb
Low level cloud: 94%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
15:00

NNE
NNE

 6 / 9 mph 46 / 43°F 93% 1004 mb
Low level cloud: 95%
Mid level cloud: 92%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
21:00

SE
SE

 6 / 8 mph 43 / 40°F 92% 1000 mb
Low level cloud: 85%
Mid level cloud: 78%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Sun 26
May		03:00

NE
NE

 9 / 13 mph 44 / 39°F 87% 1000 mb
Low level cloud: 87%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
09:00

SSE
SSE

 1 / 2 mph 42 / 42°F 88% 1006 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 93%
Most Significant Cloud Type: low
100%
0.1 In
15:00

E
E

 6 / 11 mph 44 / 40°F 75% 1010 mb
Low level cloud: 42%
Mid level cloud: 44%
High level cloud: 42%
Most Significant Cloud Type: low
62%
0.1 In
21:00

S
S

 4 / 7 mph 42 / 40°F 82% 1010 mb
Low level cloud: 3%
Mid level cloud: 41%
High level cloud: 0%
Most Significant Cloud Type: medium
49%
0.0 In
Mon 27
May		03:00

NNW
NNW

 3 / 5 mph 44 / 42°F 90% 1017 mb
Low level cloud: 76%
Mid level cloud: 32%
High level cloud: 60%
Most Significant Cloud Type: low
94%
0.0 In
09:00

NNW
NNW

 1 / 2 mph 45 / 45°F 74% 1013 mb
Low level cloud: 55%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
75%
0.0 In
15:00

S
S

 6 / 10 mph 49 / 47°F 73% 1015 mb
Low level cloud: 33%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
37%
0.0 In
21:00

ENE
ENE

 2 / 3 mph 45 / 45°F 78% 1014 mb
Low level cloud: 10%
Mid level cloud: 91%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
Tue 28
May		03:00

NNW
NNW

 4 / 8 mph 44 / 42°F 86% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
09:00

E
E

 11 / 17 mph 44 / 38°F 78% 1012 mb
Low level cloud: 46%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
92%
0.0 In
15:00

NNW
NNW

 4 / 7 mph 50 / 49°F 65% 1016 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
48%
0.0 In
21:00

ENE
ENE

 11 / 17 mph 45 / 40°F 82% 1009 mb
Low level cloud: 31%
Mid level cloud: 43%
High level cloud: 8%
Most Significant Cloud Type: low
47%
0.0 In
Wed 29
May		03:00

ENE
ENE

 5 / 8 mph 45 / 42°F 81% 1016 mb
Low level cloud: 25%
Mid level cloud: 8%
High level cloud: 13%
Most Significant Cloud Type: low
29%
0.0 In
09:00

ENE
ENE

 19 / 31 mph 45 / 37°F 79% 1001 mb
Low level cloud: 65%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
15:00

ESE
ESE

 10 / 16 mph 51 / 47°F 67% 1017 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
0.0 In
21:00

NNE
NNE

 16 / 28 mph 45 / 38°F 82% 992 mb
Low level cloud: 77%
Mid level cloud: 55%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.5 In
Thu 30
May		03:00

N
N

 4 / 7 mph 46 / 44°F 81% 1017 mb
Low level cloud: 43%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
81%
0.0 In
09:00

WNW
WNW

 12 / 21 mph 44 / 37°F 89% 998 mb
Low level cloud: 99%
Mid level cloud: 49%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
15:00

NW
NW

 6 / 11 mph 49 / 47°F 77% 1015 mb
Low level cloud: 19%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
21:00

SW
SW

 9 / 15 mph 44 / 39°F 73% 1003 mb
Low level cloud: 0%
Mid level cloud: 86%
High level cloud: 20%
Most Significant Cloud Type: medium
86%
0.0 In
Fri 31
May		03:00

WSW
WSW

 4 / 6 mph 45 / 43°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 19%
Most Significant Cloud Type: medium
16%
0.0 In
09:00

WSW
WSW

 14 / 25 mph 43 / 36°F 69% 1009 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
15:00

WSW
WSW

 6 / 11 mph 50 / 47°F 74% 1013 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
21:00

SW
SW

 12 / 21 mph 44 / 37°F 72% 1013 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: medium
6%
0.0 In
Sat 01
Jun		03:00

S
S

 6 / 12 mph 45 / 41°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
0.0 In
09:00

SW
SW

 9 / 16 mph 44 / 39°F 63% 1016 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 19%
Most Significant Cloud Type: medium
18%
0.0 In
15:00

SSW
SSW

 5 / 9 mph 50 / 48°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 64%
High level cloud: 73%
Most Significant Cloud Type: medium
66%
0.0 In
21:00

NNW
NNW

 3 / 4 mph 45 / 45°F 71% 1013 mb
Low level cloud: 0%
Mid level cloud: 85%
High level cloud: 100%
Most Significant Cloud Type: medium
88%
0.0 In

Other Locations Near to Seldovia

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