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Barbers Point Naval Air Station 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Barbers Point Naval Air Station

Hawaii, United States Of America

Long range weather outlook for Barbers Point Naval Air Station includes 14 day forecast summary:

The outlook for Barbers Point Naval Air Station in the two weeks ahead shows the average daytime maximum temperature will be around 30°C, with a high for the two weeks of 32°C expected on the afternoon of Saturday 28th. The average minimum temperature will be 25°C, dipping to its lowest on the morning of Monday 23rd at 25°C. Expect the following 14 days ahead to have most days seeing a little rain. The current forecast indicates Monday 23rd will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 20
Sep
02:00

NE
NE

12 / 13 mph 80 / 84°F 76% 1015 mb
Low level cloud: 17%
Mid level cloud: 7%
High level cloud: 5%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

13 / 17 mph 77 / 81°F 76% 1015 mb
Low level cloud: 38%
Mid level cloud: 17%
High level cloud: 2%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

15 / 17 mph 81 / 83°F 73% 1016 mb
Low level cloud: 33%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

17 / 19 mph 85 / 89°F 65% 1016 mb
Low level cloud: 1%
Mid level cloud: 18%
High level cloud: 9%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

17 / 20 mph 87 / 94°F 63% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 50%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

18 / 21 mph 87 / 93°F 65% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

14 / 17 mph 84 / 91°F 71% 1016 mb
Low level cloud: 20%
Mid level cloud: 4%
High level cloud: 4%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

13 / 15 mph 82 / 87°F 72% 1017 mb
Low level cloud: 45%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 21
Sep
17:00

ENE
ENE

17 / 20 mph 86 / 91°F 65% 1014 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

14 / 16 mph 83 / 88°F 71% 1015 mb
Low level cloud: 25%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NE
NE

11 / 13 mph 81 / 85°F 72% 1016 mb
Low level cloud: 34%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 22
Sep
02:00

NE
NE

9 / 11 mph 79 / 83°F 74% 1014 mb
Low level cloud: 38%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

8 / 9 mph 78 / 81°F 76% 1014 mb
Low level cloud: 23%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

11 / 13 mph 80 / 82°F 72% 1015 mb
Low level cloud: 42%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ESE
ESE

13 / 15 mph 85 / 88°F 64% 1015 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SE
SE

12 / 13 mph 87 / 94°F 64% 1013 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

14 / 16 mph 87 / 94°F 65% 1013 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

13 / 15 mph 83 / 90°F 72% 1015 mb
Low level cloud: 34%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

11 / 13 mph 81 / 86°F 74% 1015 mb
Low level cloud: 33%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 23
Sep
02:00

ENE
ENE

9 / 11 mph 79 / 84°F 76% 1014 mb
Low level cloud: 12%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

8 / 10 mph 77 / 80°F 78% 1014 mb
Low level cloud: 45%
Mid level cloud: 10%
High level cloud: 1%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

10 / 11 mph 80 / 82°F 72% 1015 mb
Low level cloud: 51%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ESE
ESE

10 / 11 mph 85 / 88°F 66% 1015 mb
Low level cloud: 11%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

13 / 17 mph 87 / 95°F 67% 1013 mb
Low level cloud: 13%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

16 / 20 mph 87 / 92°F 63% 1013 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

15 / 17 mph 83 / 89°F 68% 1015 mb
Low level cloud: 7%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

14 / 17 mph 81 / 85°F 70% 1015 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 24
Sep
02:00

ENE
ENE

11 / 13 mph 80 / 84°F 74% 1014 mb
Low level cloud: 56%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

12 / 14 mph 78 / 82°F 78% 1014 mb
Low level cloud: 51%
Mid level cloud: 4%
High level cloud: 95%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

16 / 19 mph 80 / 83°F 74% 1016 mb
Low level cloud: 73%
Mid level cloud: 6%
High level cloud: 36%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

18 / 20 mph 84 / 87°F 67% 1016 mb
Low level cloud: 5%
Mid level cloud: 20%
High level cloud: 19%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

18 / 21 mph 86 / 90°F 63% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 33%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

19 / 22 mph 85 / 90°F 66% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 18%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

20 / 23 mph 82 / 88°F 76% 1016 mb
Low level cloud: 38%
Mid level cloud: 6%
High level cloud: 13%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

21 / 25 mph 80 / 85°F 77% 1017 mb
Low level cloud: 74%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 25
Sep
02:00

ENE
ENE

19 / 22 mph 80 / 83°F 73% 1017 mb
Low level cloud: 53%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

16 / 22 mph 78 / 81°F 70% 1017 mb
Low level cloud: 79%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

18 / 20 mph 81 / 84°F 73% 1018 mb
Low level cloud: 72%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

19 / 22 mph 86 / 91°F 67% 1018 mb
Low level cloud: 10%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

16 / 19 mph 89 / 98°F 66% 1016 mb
Low level cloud: 15%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

17 / 19 mph 88 / 98°F 70% 1015 mb
Low level cloud: 8%
Mid level cloud: 4%
High level cloud: 72%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

17 / 19 mph 84 / 92°F 73% 1017 mb
Low level cloud: 50%
Mid level cloud: 5%
High level cloud: 33%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

14 / 16 mph 82 / 87°F 72% 1017 mb
Low level cloud: 51%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 26
Sep
02:00

ENE
ENE

15 / 18 mph 79 / 84°F 75% 1016 mb
Low level cloud: 70%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

17 / 21 mph 78 / 81°F 72% 1016 mb
Low level cloud: 36%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

18 / 21 mph 81 / 83°F 68% 1017 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

19 / 22 mph 85 / 89°F 65% 1016 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

19 / 22 mph 88 / 95°F 64% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

18 / 21 mph 87 / 94°F 66% 1015 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

16 / 19 mph 84 / 90°F 72% 1016 mb
Low level cloud: 31%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

15 / 18 mph 81 / 87°F 73% 1017 mb
Low level cloud: 41%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 27
Sep
02:00

NE
NE

7 / 12 mph 84 / 91°F 72% 1015 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
6%
0.0 In
08:00

ENE
ENE

9 / 15 mph 81 / 86°F 71% 1016 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
14:00

E
E

17 / 30 mph 86 / 93°F 64% 1014 mb
Low level cloud: 3%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
20:00

ENE
ENE

15 / 30 mph 83 / 90°F 73% 1015 mb
Low level cloud: 19%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
Sat 28
Sep
02:00

NE
NE

10 / 20 mph 80 / 85°F 75% 1015 mb
Low level cloud: 46%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.0 In
08:00

ENE
ENE

8 / 15 mph 82 / 87°F 68% 1016 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
0.0 In
14:00

ENE
ENE

15 / 27 mph 86 / 94°F 66% 1015 mb
Low level cloud: 4%
Mid level cloud: 22%
High level cloud: 6%
Most Significant Cloud Type: medium
34%
0.0 In
20:00

ENE
ENE

13 / 24 mph 83 / 89°F 72% 1016 mb
Low level cloud: 34%
Mid level cloud: 5%
High level cloud: 13%
Most Significant Cloud Type: low
37%
0.0 In
Sun 29
Sep
02:00

ENE
ENE

12 / 22 mph 80 / 84°F 74% 1015 mb
Low level cloud: 44%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
46%
0.0 In
08:00

ENE
ENE

14 / 25 mph 79 / 83°F 70% 1017 mb
Low level cloud: 39%
Mid level cloud: 6%
High level cloud: 9%
Most Significant Cloud Type: low
42%
0.0 In
14:00

ENE
ENE

19 / 36 mph 87 / 95°F 66% 1015 mb
Low level cloud: 5%
Mid level cloud: 23%
High level cloud: 13%
Most Significant Cloud Type: medium
36%
0.0 In
20:00

ENE
ENE

12 / 21 mph 83 / 90°F 74% 1017 mb
Low level cloud: 20%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: low
30%
0.0 In
Mon 30
Sep
02:00

ENE
ENE

18 / 34 mph 80 / 84°F 76% 1016 mb
Low level cloud: 59%
Mid level cloud: 4%
High level cloud: 11%
Most Significant Cloud Type: low
61%
0.0 In
08:00

ENE
ENE

17 / 32 mph 79 / 83°F 72% 1017 mb
Low level cloud: 22%
Mid level cloud: 28%
High level cloud: 78%
Most Significant Cloud Type: low
41%
0.0 In
14:00

E
E

19 / 35 mph 86 / 94°F 66% 1016 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 16%
Most Significant Cloud Type: medium
7%
0.0 In
20:00

NE
NE

12 / 23 mph 82 / 88°F 75% 1017 mb
Low level cloud: 42%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
46%
0.0 In
Tue 01
Oct
02:00

ENE
ENE

9 / 17 mph 81 / 87°F 77% 1017 mb
Low level cloud: 45%
Mid level cloud: 8%
High level cloud: 59%
Most Significant Cloud Type: low
54%
0.0 In
08:00

NE
NE

6 / 11 mph 83 / 89°F 72% 1016 mb
Low level cloud: 24%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
25%
0.0 In
14:00

ENE
ENE

11 / 22 mph 87 / 95°F 63% 1015 mb
Low level cloud: 12%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: low
14%
0.0 In
20:00

ENE
ENE

10 / 18 mph 87 / 99°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Wed 02
Oct
02:00

ENE
ENE

7 / 13 mph 84 / 93°F 76% 1015 mb
Low level cloud: 17%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
18%
0.0 In
08:00

E
E

6 / 11 mph 83 / 89°F 71% 1016 mb
Low level cloud: 4%
Mid level cloud: 6%
High level cloud: 35%
Most Significant Cloud Type: low
10%
0.0 In
14:00

SSE
SSE

4 / 8 mph 91 / 107°F 69% 1015 mb
Low level cloud: 21%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
26%
0.0 In
20:00

ESE
ESE

9 / 19 mph 85 / 95°F 74% 1016 mb
Low level cloud: 18%
Mid level cloud: 11%
High level cloud: 4%
Most Significant Cloud Type: low
22%
0.1 In
Thu 03
Oct
02:00

NE
NE

4 / 8 mph 86 / 98°F 78% 1015 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
6%
0.0 In
08:00

E
E

9 / 19 mph 80 / 84°F 71% 1018 mb
Low level cloud: 45%
Mid level cloud: 14%
High level cloud: 32%
Most Significant Cloud Type: low
53%
0.0 In
14:00

SSE
SSE

4 / 9 mph 92 / 110°F 68% 1014 mb
Low level cloud: 14%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
20:00

ENE
ENE

12 / 25 mph 82 / 87°F 73% 1018 mb
Low level cloud: 42%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
44%
0.0 In
Fri 04
Oct
02:00

ENE
ENE

3 / 6 mph 87 / 100°F 76% 1015 mb
Low level cloud: 18%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
08:00

NE
NE

9 / 18 mph 80 / 85°F 74% 1019 mb
Low level cloud: 59%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.0 In
14:00

SW
SW

4 / 9 mph 89 / 101°F 69% 1014 mb
Low level cloud: 48%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
52%
0.0 In
20:00

ENE
ENE

14 / 29 mph 83 / 89°F 75% 1017 mb
Low level cloud: 17%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
18%
0.0 In
Sat 05
Oct
02:00

E
E

6 / 13 mph 82 / 88°F 80% 1015 mb
Low level cloud: 40%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In
08:00

ENE
ENE

15 / 32 mph 79 / 82°F 73% 1017 mb
Low level cloud: 68%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.0 In
14:00

E
E

6 / 12 mph 91 / 104°F 62% 1015 mb
Low level cloud: 11%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.0 In
20:00

ENE
ENE

12 / 25 mph 83 / 89°F 74% 1016 mb
Low level cloud: 40%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In

Other Locations Near to Barbers Point Naval Air Station

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