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Atafu Atoll 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Atafu Atoll

New Zealand

Long range weather outlook for Atafu Atoll includes 14 day forecast summary:

The outlook for Atafu Atoll in the two weeks ahead shows the average daytime maximum temperature will be around 32°C, with a high for the two weeks of 34°C expected on the afternoon of Monday 9th. The mean minimum temperature will be 28°C, dipping to its lowest on the morning of Sunday 8th at 27°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with rain. The indicators are that Wednesday 11th 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
Wed 04
Jun		15:00

E
E

 15 / 19 mph 89 / 105°F 78% 1008 mb
Low level cloud: 62%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 17 / 22 mph 87 / 102°F 79% 1010 mb
Low level cloud: 73%
Mid level cloud: 14%
High level cloud: 1%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 17 / 21 mph 85 / 97°F 79% 1010 mb
Low level cloud: 61%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 05
Jun		00:00

E
E

 17 / 23 mph 85 / 97°F 79% 1010 mb
Low level cloud: 60%
Mid level cloud: 11%
High level cloud: 2%
Most Significant Cloud Type: low
64%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

E
E

 18 / 23 mph 83 / 92°F 80% 1009 mb
Low level cloud: 59%
Mid level cloud: 9%
High level cloud: 5%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 18 / 27 mph 83 / 88°F 78% 1010 mb
Low level cloud: 68%
Mid level cloud: 10%
High level cloud: 5%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 16 / 19 mph 87 / 96°F 74% 1012 mb
Low level cloud: 47%
Mid level cloud: 9%
High level cloud: 13%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 14 / 19 mph 91 / 109°F 79% 1010 mb
Low level cloud: 26%
Mid level cloud: 11%
High level cloud: 33%
Most Significant Cloud Type: low
33%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

E
E

 13 / 16 mph 93 / 114°F 75% 1008 mb
Low level cloud: 60%
Mid level cloud: 13%
High level cloud: 32%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 14 / 16 mph 90 / 106°F 73% 1010 mb
Low level cloud: 45%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 14 / 16 mph 87 / 99°F 75% 1011 mb
Low level cloud: 62%
Mid level cloud: 10%
High level cloud: 3%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 06
Jun		00:00

E
E

 15 / 19 mph 85 / 95°F 76% 1010 mb
Low level cloud: 58%
Mid level cloud: 10%
High level cloud: 7%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 14 / 20 mph 83 / 89°F 67% 1009 mb
Low level cloud: 5%
Mid level cloud: 10%
High level cloud: 8%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

 13 / 19 mph 83 / 88°F 74% 1011 mb
Low level cloud: 65%
Mid level cloud: 12%
High level cloud: 21%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 15 / 17 mph 87 / 96°F 76% 1011 mb
Low level cloud: 65%
Mid level cloud: 13%
High level cloud: 3%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 12 / 14 mph 90 / 104°F 74% 1009 mb
Low level cloud: 66%
Mid level cloud: 16%
High level cloud: 3%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 11 / 14 mph 91 / 109°F 75% 1008 mb
Low level cloud: 72%
Mid level cloud: 14%
High level cloud: 2%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 11 / 14 mph 89 / 104°F 75% 1010 mb
Low level cloud: 71%
Mid level cloud: 19%
High level cloud: 5%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 12 / 14 mph 86 / 98°F 76% 1011 mb
Low level cloud: 54%
Mid level cloud: 12%
High level cloud: 8%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 07
Jun		00:00

E
E

 9 / 11 mph 84 / 92°F 77% 1010 mb
Low level cloud: 35%
Mid level cloud: 13%
High level cloud: 4%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 10 / 15 mph 82 / 86°F 71% 1009 mb
Low level cloud: 24%
Mid level cloud: 13%
High level cloud: 9%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 10 / 18 mph 82 / 84°F 75% 1010 mb
Low level cloud: 59%
Mid level cloud: 19%
High level cloud: 15%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 12 / 14 mph 85 / 93°F 76% 1012 mb
Low level cloud: 66%
Mid level cloud: 17%
High level cloud: 33%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 9 / 12 mph 90 / 105°F 76% 1010 mb
Low level cloud: 36%
Mid level cloud: 16%
High level cloud: 20%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 9 / 16 mph 92 / 114°F 78% 1009 mb
Low level cloud: 6%
Mid level cloud: 29%
High level cloud: 22%
Most Significant Cloud Type: medium
47%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ENE
ENE

 9 / 15 mph 89 / 106°F 77% 1010 mb
Low level cloud: 31%
Mid level cloud: 43%
High level cloud: 19%
Most Significant Cloud Type: low
48%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ENE
ENE

 8 / 15 mph 86 / 97°F 78% 1011 mb
Low level cloud: 2%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: medium
60%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Sun 08
Jun		00:00

WSW
WSW

 3 / 6 mph 83 / 91°F 76% 1011 mb
Low level cloud: 14%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: medium
90%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
03:00

SE
SE

 4 / 5 mph 81 / 86°F 73% 1010 mb
Low level cloud: 4%
Mid level cloud: 47%
High level cloud: 80%
Most Significant Cloud Type: medium
60%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

ESE
ESE

 7 / 12 mph 81 / 84°F 73% 1011 mb
Low level cloud: 15%
Mid level cloud: 47%
High level cloud: 32%
Most Significant Cloud Type: medium
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 10 / 12 mph 85 / 91°F 72% 1012 mb
Low level cloud: 15%
Mid level cloud: 43%
High level cloud: 16%
Most Significant Cloud Type: medium
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 11 / 12 mph 88 / 99°F 72% 1011 mb
Low level cloud: 61%
Mid level cloud: 44%
High level cloud: 17%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 13 / 15 mph 90 / 105°F 74% 1009 mb
Low level cloud: 63%
Mid level cloud: 45%
High level cloud: 13%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 15 / 19 mph 87 / 100°F 74% 1010 mb
Low level cloud: 58%
Mid level cloud: 31%
High level cloud: 10%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 16 / 19 mph 85 / 93°F 75% 1011 mb
Low level cloud: 66%
Mid level cloud: 21%
High level cloud: 4%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 09
Jun		00:00

ESE
ESE

 16 / 18 mph 85 / 96°F 75% 1010 mb
Low level cloud: 66%
Mid level cloud: 19%
High level cloud: 4%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 15 / 21 mph 83 / 91°F 75% 1009 mb
Low level cloud: 65%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 17 / 27 mph 83 / 88°F 76% 1010 mb
Low level cloud: 67%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 17 / 21 mph 87 / 97°F 76% 1012 mb
Low level cloud: 63%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 16 / 18 mph 91 / 107°F 73% 1010 mb
Low level cloud: 38%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 16 / 19 mph 93 / 115°F 75% 1008 mb
Low level cloud: 58%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 16 / 18 mph 90 / 109°F 77% 1010 mb
Low level cloud: 63%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 16 / 21 mph 87 / 101°F 78% 1011 mb
Low level cloud: 71%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 10
Jun		00:00

ESE
ESE

 15 / 18 mph 85 / 96°F 78% 1009 mb
Low level cloud: 60%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 14 / 19 mph 83 / 92°F 78% 1008 mb
Low level cloud: 61%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 16 / 22 mph 84 / 89°F 78% 1010 mb
Low level cloud: 63%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 16 / 21 mph 87 / 97°F 79% 1011 mb
Low level cloud: 55%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 16 / 22 mph 90 / 107°F 78% 1009 mb
Low level cloud: 67%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

ESE
ESE

 15 / 19 mph 92 / 112°F 76% 1008 mb
Low level cloud: 64%
Mid level cloud: 12%
High level cloud: 1%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 17 / 27 mph 89 / 108°F 80% 1009 mb
Low level cloud: 34%
Mid level cloud: 26%
High level cloud: 32%
Most Significant Cloud Type: low
47%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ESE
ESE

 17 / 28 mph 86 / 100°F 78% 1011 mb
Low level cloud: 56%
Mid level cloud: 43%
High level cloud: 34%
Most Significant Cloud Type: low
75%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 11
Jun		00:00

ESE
ESE

 17 / 37 mph 86 / 97°F 77% 1010 mb
Low level cloud: 72%
Mid level cloud: 10%
High level cloud: 7%
Most Significant Cloud Type: low
76%
0.0 In
06:00

ESE
ESE

 17 / 35 mph 82 / 90°F 79% 1010 mb
Low level cloud: 60%
Mid level cloud: 15%
High level cloud: 5%
Most Significant Cloud Type: low
65%
0.0 In
12:00

E
E

 15 / 32 mph 90 / 108°F 77% 1009 mb
Low level cloud: 59%
Mid level cloud: 15%
High level cloud: 18%
Most Significant Cloud Type: low
66%
0.0 In
18:00

E
E

 15 / 32 mph 87 / 99°F 75% 1010 mb
Low level cloud: 61%
Mid level cloud: 17%
High level cloud: 10%
Most Significant Cloud Type: low
67%
0.0 In
Thu 12
Jun		00:00

ENE
ENE

 16 / 34 mph 84 / 94°F 79% 1011 mb
Low level cloud: 6%
Mid level cloud: 22%
High level cloud: 41%
Most Significant Cloud Type: medium
39%
0.0 In
06:00

E
E

 17 / 35 mph 82 / 89°F 79% 1012 mb
Low level cloud: 38%
Mid level cloud: 26%
High level cloud: 22%
Most Significant Cloud Type: low
49%
0.0 In
12:00

E
E

 17 / 34 mph 88 / 104°F 78% 1011 mb
Low level cloud: 58%
Mid level cloud: 16%
High level cloud: 2%
Most Significant Cloud Type: low
63%
0.0 In
18:00

ESE
ESE

 21 / 45 mph 89 / 109°F 80% 1011 mb
Low level cloud: 67%
Mid level cloud: 17%
High level cloud: 3%
Most Significant Cloud Type: low
73%
0.0 In
Fri 13
Jun		00:00

ESE
ESE

 19 / 40 mph 85 / 95°F 80% 1011 mb
Low level cloud: 75%
Mid level cloud: 13%
High level cloud: 1%
Most Significant Cloud Type: low
79%
0.2 In
06:00

ESE
ESE

 22 / 46 mph 82 / 89°F 79% 1012 mb
Low level cloud: 72%
Mid level cloud: 16%
High level cloud: 8%
Most Significant Cloud Type: low
78%
0.3 In
12:00

ESE
ESE

 19 / 39 mph 89 / 108°F 79% 1011 mb
Low level cloud: 67%
Mid level cloud: 12%
High level cloud: 1%
Most Significant Cloud Type: low
71%
0.1 In
18:00

ESE
ESE

 19 / 39 mph 89 / 110°F 81% 1011 mb
Low level cloud: 65%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: low
70%
0.2 In
Sat 14
Jun		00:00

ESE
ESE

 22 / 45 mph 85 / 98°F 81% 1010 mb
Low level cloud: 62%
Mid level cloud: 14%
High level cloud: 7%
Most Significant Cloud Type: low
68%
0.2 In
06:00

ESE
ESE

 21 / 44 mph 82 / 90°F 81% 1012 mb
Low level cloud: 64%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.3 In
12:00

ESE
ESE

 21 / 44 mph 90 / 111°F 80% 1009 mb
Low level cloud: 63%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
68%
0.2 In
18:00

ESE
ESE

 21 / 43 mph 88 / 105°F 81% 1010 mb
Low level cloud: 63%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
68%
0.2 In
Sun 15
Jun		00:00

ESE
ESE

 20 / 41 mph 84 / 94°F 81% 1008 mb
Low level cloud: 64%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.3 In
06:00

ESE
ESE

 19 / 40 mph 82 / 89°F 79% 1010 mb
Low level cloud: 61%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.1 In
12:00

ESE
ESE

 17 / 36 mph 86 / 100°F 80% 1009 mb
Low level cloud: 56%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.3 In
18:00

ESE
ESE

 17 / 36 mph 89 / 109°F 79% 1010 mb
Low level cloud: 36%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
42%
0.2 In
Mon 16
Jun		00:00

E
E

 13 / 27 mph 85 / 96°F 81% 1009 mb
Low level cloud: 70%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
76%
0.2 In
06:00

ESE
ESE

 18 / 38 mph 81 / 88°F 79% 1011 mb
Low level cloud: 68%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
73%
0.3 In
12:00

E
E

 14 / 30 mph 89 / 107°F 78% 1010 mb
Low level cloud: 51%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.1 In
18:00

E
E

 14 / 29 mph 89 / 109°F 79% 1010 mb
Low level cloud: 60%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.1 In
Tue 17
Jun		00:00

E
E

 16 / 33 mph 84 / 95°F 80% 1010 mb
Low level cloud: 50%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
53%
0.1 In
06:00

E
E

 13 / 27 mph 82 / 89°F 80% 1011 mb
Low level cloud: 60%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.1 In
12:00

E
E

 14 / 30 mph 87 / 102°F 78% 1011 mb
Low level cloud: 58%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.1 In
18:00

ENE
ENE

 14 / 29 mph 88 / 105°F 78% 1010 mb
Low level cloud: 61%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
Wed 18
Jun		00:00

E
E

 13 / 28 mph 85 / 97°F 81% 1010 mb
Low level cloud: 21%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.1 In
06:00

ENE
ENE

 16 / 33 mph 82 / 88°F 78% 1011 mb
Low level cloud: 61%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.0 In
12:00

ESE
ESE

 16 / 34 mph 90 / 111°F 79% 1009 mb
Low level cloud: 73%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
80%
0.4 In
18:00

ENE
ENE

 12 / 24 mph 90 / 110°F 78% 1011 mb
Low level cloud: 6%
Mid level cloud: 12%
High level cloud: 4%
Most Significant Cloud Type: low
10%
0.1 In
Thu 19
Jun		00:00

SE
SE

 17 / 34 mph 84 / 93°F 78% 1011 mb
Low level cloud: 39%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: low
41%
0.1 In
06:00

E
E

 14 / 30 mph 82 / 88°F 76% 1013 mb
Low level cloud: 58%
Mid level cloud: 7%
High level cloud: 99%
Most Significant Cloud Type: low
72%
0.1 In
12:00

ESE
ESE

 13 / 27 mph 88 / 101°F 72% 1011 mb
Low level cloud: 61%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
61%
0.0 In
18:00

E
E

 17 / 35 mph 87 / 101°F 78% 1013 mb
Low level cloud: 56%
Mid level cloud: 5%
High level cloud: 12%
Most Significant Cloud Type: low
59%
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