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Ski Plattekill 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Ski Plattekill

New York, United States Of America

Long range weather outlook for Ski Plattekill includes 14 day forecast summary:

Over the next 14 days the Ski Plattekill forecast suggests the average daytime maximum temperature will be around 19°C, with a high for the two weeks of 23°C expected on the afternoon of Sunday 2nd. The mean minimum temperature will be 10°C, dipping to its lowest on the morning of Friday 31st at 3°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. The indicators are that Monday 27th will have the most precipitation with an accumulation of around 21.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
May		01:00

SW
SW

 2 / 4 mph 58 / 59°F 97% 1012 mb
Low level cloud: 44%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

 2 / 3 mph 57 / 57°F 96% 1012 mb
Low level cloud: 29%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 1 / 2 mph 64 / 61°F 88% 1014 mb
Low level cloud: 27%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

 3 / 4 mph 74 / 76°F 63% 1013 mb
Low level cloud: 50%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 4 / 4 mph 78 / 77°F 47% 1012 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

 2 / 4 mph 74 / 76°F 70% 1012 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 5 / 9 mph 68 / 65°F 90% 1013 mb
Low level cloud: 3%
Mid level cloud: 13%
High level cloud: 2%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 5 / 10 mph 61 / 61°F 96% 1013 mb
Low level cloud: 39%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
May		19:00

S
S

 9 / 15 mph 63 / 63°F 98% 1004 mb
Low level cloud: 83%
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
22:00

S
S

 8 / 14 mph 60 / 60°F 98% 1004 mb
Low level cloud: 83%
Mid level cloud: 29%
High level cloud: 34%
Most Significant Cloud Type: low
96%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 28
May		01:00

SW
SW

 4 / 6 mph 60 / 60°F 99% 1003 mb
Low level cloud: 75%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

W
W

 7 / 11 mph 56 / 55°F 97% 1004 mb
Low level cloud: 79%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 6 / 9 mph 56 / 54°F 93% 1005 mb
Low level cloud: 72%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 12 / 15 mph 61 / 60°F 69% 1006 mb
Low level cloud: 60%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 14 / 16 mph 66 / 65°F 58% 1005 mb
Low level cloud: 2%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 11 / 18 mph 62 / 60°F 81% 1005 mb
Low level cloud: 4%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 10 / 17 mph 55 / 51°F 95% 1006 mb
Low level cloud: 34%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 12 / 20 mph 49 / 44°F 96% 1007 mb
Low level cloud: 87%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 29
May		01:00

W
W

 11 / 18 mph 49 / 44°F 97% 1007 mb
Low level cloud: 95%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 11 / 18 mph 49 / 44°F 98% 1007 mb
Low level cloud: 96%
Mid level cloud: 56%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 9 / 15 mph 47 / 43°F 98% 1011 mb
Low level cloud: 99%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 11 / 16 mph 52 / 47°F 83% 1012 mb
Low level cloud: 88%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 13 / 15 mph 63 / 61°F 47% 1010 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 11 / 15 mph 62 / 60°F 50% 1011 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 12%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 5 / 9 mph 54 / 51°F 78% 1013 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 3 / 5 mph 47 / 46°F 97% 1014 mb
Low level cloud: 45%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 30
May		01:00

WNW
WNW

 2 / 4 mph 45 / 45°F 97% 1014 mb
Low level cloud: 45%
Mid level cloud: 33%
High level cloud: 16%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 2 / 4 mph 44 / 43°F 97% 1015 mb
Low level cloud: 41%
Mid level cloud: 16%
High level cloud: 13%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 4 / 6 mph 50 / 47°F 78% 1016 mb
Low level cloud: 2%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 11 / 13 mph 58 / 54°F 49% 1015 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 3%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 11 / 12 mph 61 / 60°F 41% 1014 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 9%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 11 / 14 mph 60 / 57°F 45% 1014 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 10%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 7 / 12 mph 52 / 49°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 2 / 4 mph 46 / 46°F 92% 1019 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 31
May		01:00

WNW
WNW

 2 / 4 mph 44 / 44°F 95% 1019 mb
Low level cloud: 13%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 2 / 4 mph 43 / 43°F 93% 1019 mb
Low level cloud: 6%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 4 / 5 mph 49 / 48°F 70% 1019 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
10:00

NNW
NNW

 10 / 11 mph 60 / 57°F 41% 1018 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 32%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 10 / 12 mph 62 / 62°F 38% 1017 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 12 / 17 mph 62 / 61°F 43% 1017 mb
Low level cloud: 0%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 8 / 15 mph 55 / 51°F 71% 1019 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
22:00

WNW
WNW

 2 / 4 mph 49 / 49°F 93% 1020 mb
Low level cloud: 5%
Mid level cloud: 10%
High level cloud: 9%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 01
Jun		01:00

WSW
WSW

 2 / 5 mph 46 / 46°F 93% 1020 mb
Low level cloud: 3%
Mid level cloud: 11%
High level cloud: 7%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 3 / 6 mph 45 / 44°F 93% 1021 mb
Low level cloud: 4%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 4 / 6 mph 52 / 50°F 73% 1021 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

 10 / 12 mph 63 / 62°F 42% 1020 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 11 / 13 mph 66 / 65°F 39% 1019 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 10 / 15 mph 66 / 64°F 44% 1018 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 3%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 4 / 7 mph 58 / 57°F 78% 1020 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 39%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 1 / 3 mph 52 / 52°F 88% 1022 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 67%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 02
Jun		01:00

SW
SW

 3 / 7 mph 41 / 39°F 78% 1021 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 6%
Most Significant Cloud Type: medium
25%
0.0 In
07:00

S
S

 2 / 5 mph 59 / 59°F 58% 1024 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 5%
Most Significant Cloud Type: medium
13%
0.0 In
13:00

NNW
NNW

 6 / 11 mph 69 / 69°F 40% 1022 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
0.0 In
19:00

W
W

 3 / 6 mph 63 / 63°F 95% 1017 mb
Low level cloud: 23%
Mid level cloud: 32%
High level cloud: 6%
Most Significant Cloud Type: low
34%
0.0 In
Mon 03
Jun		01:00

SSW
SSW

 4 / 9 mph 54 / 54°F 89% 1018 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.0 In
07:00

S
S

 8 / 17 mph 57 / 55°F 71% 1017 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 54%
Most Significant Cloud Type: medium
52%
0.0 In
13:00

W
W

 5 / 11 mph 64 / 64°F 85% 1010 mb
Low level cloud: 82%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.0 In
19:00

SSE
SSE

 4 / 9 mph 63 / 63°F 88% 1015 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 1%
Most Significant Cloud Type: medium
28%
0.0 In
Tue 04
Jun		01:00

SSW
SSW

 3 / 7 mph 55 / 55°F 98% 1014 mb
Low level cloud: 65%
Mid level cloud: 46%
High level cloud: 58%
Most Significant Cloud Type: low
100%
0.0 In
07:00

SSE
SSE

 4 / 9 mph 57 / 57°F 99% 1011 mb
Low level cloud: 76%
Mid level cloud: 71%
High level cloud: 93%
Most Significant Cloud Type: low
100%
0.0 In
13:00

S
S

 8 / 16 mph 70 / 70°F 63% 1006 mb
Low level cloud: 3%
Mid level cloud: 44%
High level cloud: 45%
Most Significant Cloud Type: medium
54%
0.0 In
19:00

WSW
WSW

 3 / 6 mph 60 / 60°F 98% 1009 mb
Low level cloud: 57%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.2 In
Wed 05
Jun		01:00

W
W

 8 / 17 mph 58 / 57°F 97% 1003 mb
Low level cloud: 92%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.7 In
07:00

SSW
SSW

 3 / 6 mph 60 / 60°F 89% 1010 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
13:00

WNW
WNW

 12 / 25 mph 66 / 66°F 64% 1007 mb
Low level cloud: 32%
Mid level cloud: 32%
High level cloud: 68%
Most Significant Cloud Type: low
51%
0.0 In
19:00

NW
NW

 2 / 5 mph 61 / 61°F 94% 1009 mb
Low level cloud: 15%
Mid level cloud: 18%
High level cloud: 5%
Most Significant Cloud Type: low
21%
0.1 In
Thu 06
Jun		01:00

S
S

 3 / 5 mph 57 / 58°F 96% 1009 mb
Low level cloud: 27%
Mid level cloud: 11%
High level cloud: 33%
Most Significant Cloud Type: low
34%
0.0 In
07:00

N
N

 0 / 1 mph 58 / 58°F 92% 1009 mb
Low level cloud: 26%
Mid level cloud: 46%
High level cloud: 59%
Most Significant Cloud Type: low
48%
0.0 In
13:00

S
S

 4 / 9 mph 60 / 60°F 97% 1007 mb
Low level cloud: 47%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: low
82%
0.2 In
19:00

NE
NE

 4 / 8 mph 56 / 55°F 100% 1004 mb
Low level cloud: 95%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
Fri 07
Jun		01:00

SSE
SSE

 4 / 9 mph 57 / 57°F 99% 1003 mb
Low level cloud: 81%
Mid level cloud: 31%
High level cloud: 18%
Most Significant Cloud Type: low
94%
0.4 In
07:00

SE
SE

 2 / 4 mph 58 / 59°F 93% 1005 mb
Low level cloud: 37%
Mid level cloud: 25%
High level cloud: 41%
Most Significant Cloud Type: low
50%
0.0 In
13:00

SW
SW

 6 / 13 mph 63 / 63°F 98% 997 mb
Low level cloud: 95%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
19:00

NE
NE

 5 / 10 mph 63 / 63°F 92% 1005 mb
Low level cloud: 4%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: medium
56%
0.1 In
Sat 08
Jun		01:00

S
S

 5 / 11 mph 51 / 49°F 98% 994 mb
Low level cloud: 66%
Mid level cloud: 43%
High level cloud: 10%
Most Significant Cloud Type: low
81%
0.2 In
07:00

NW
NW

 4 / 8 mph 58 / 58°F 94% 1007 mb
Low level cloud: 34%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
49%
0.0 In
13:00

WSW
WSW

 11 / 23 mph 55 / 52°F 96% 996 mb
Low level cloud: 97%
Mid level cloud: 74%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
19:00

NW
NW

 8 / 17 mph 59 / 59°F 88% 1011 mb
Low level cloud: 5%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.3 In
Sun 09
Jun		01:00

WNW
WNW

 7 / 14 mph 47 / 43°F 98% 1004 mb
Low level cloud: 97%
Mid level cloud: 57%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.0 In
07:00

WNW
WNW

 4 / 9 mph 56 / 55°F 88% 1015 mb
Low level cloud: 25%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
13:00

NW
NW

 9 / 20 mph 63 / 63°F 53% 1009 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 22%
Most Significant Cloud Type: medium
32%
0.0 In
19:00

W
W

 2 / 5 mph 66 / 66°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Mon 10
Jun		01:00

WSW
WSW

 3 / 6 mph 51 / 51°F 95% 1013 mb
Low level cloud: 20%
Mid level cloud: 11%
High level cloud: 85%
Most Significant Cloud Type: low
34%
0.0 In
07:00

SSW
SSW

 5 / 11 mph 64 / 64°F 70% 1012 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
13:00

NW
NW

 8 / 16 mph 66 / 66°F 47% 1013 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 1%
Most Significant Cloud Type: medium
14%
0.0 In
19:00

SSW
SSW

 5 / 11 mph 70 / 70°F 73% 1010 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 28%
Most Significant Cloud Type: medium
14%
0.0 In

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