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Tristan Da Cunha 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Tristan Da Cunha

Tristan Da Cunha

Long range weather outlook for Tristan Da Cunha includes 14 day forecast summary:

Over the next 14 days the Tristan Da Cunha forecast suggests the average daytime maximum temperature will be around 23°C, with a high for the two weeks of 27°C expected on the afternoon of Friday 26th. The average minimum temperature will be 18°C, dipping to its lowest on the morning of Wednesday 24th at 15°C. The next 14 days will have most days seeing a little rain. Predictions are Saturday 27th will have the most precipitation with an accumulation of around 20.0mm. On the whole winds are likely to be moderate. Expect the strongest wind on the morning of Saturday 27th, coming from a northerly direction, and reaching around 26mph.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 22
Jan
15:00

SW
SW

13 / 15 mph 68 / 67°F 70% 1022 mb
Low level cloud: 12%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

13 / 15 mph 67 / 66°F 76% 1023 mb
Low level cloud: 32%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

13 / 16 mph 64 / 64°F 77% 1024 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Tue 23
Jan
00:00

SSW
SSW

13 / 16 mph 64 / 64°F 77% 1025 mb
Low level cloud: 39%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSW
SSW

13 / 19 mph 62 / 62°F 74% 1024 mb
Low level cloud: 52%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSW
SSW

12 / 22 mph 62 / 60°F 67% 1024 mb
Low level cloud: 32%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSW
SSW

11 / 13 mph 66 / 64°F 70% 1025 mb
Low level cloud: 66%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

S
S

10 / 12 mph 71 / 69°F 73% 1026 mb
Low level cloud: 67%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
67%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

S
S

10 / 11 mph 72 / 76°F 72% 1025 mb
Low level cloud: 78%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
78%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSE
SSE

7 / 8 mph 72 / 69°F 69% 1025 mb
Low level cloud: 65%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
65%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SSE
SSE

6 / 7 mph 66 / 65°F 68% 1026 mb
Low level cloud: 43%
Mid level cloud: 1%
High level cloud: 7%
Most Significant Cloud Type: low
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Wed 24
Jan
00:00

ESE
ESE

5 / 6 mph 63 / 63°F 68% 1027 mb
Low level cloud: 23%
Mid level cloud: 2%
High level cloud: 14%
Most Significant Cloud Type: low
25%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

E
E

3 / 3 mph 61 / 61°F 68% 1026 mb
Low level cloud: 71%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: low
72%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

ESE
ESE

2 / 2 mph 62 / 60°F 68% 1025 mb
Low level cloud: 76%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
79%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

NE
NE

4 / 5 mph 66 / 64°F 68% 1026 mb
Low level cloud: 17%
Mid level cloud: 2%
High level cloud: 18%
Most Significant Cloud Type: low
19%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NNE
NNE

5 / 6 mph 71 / 68°F 67% 1026 mb
Low level cloud: 14%
Mid level cloud: 2%
High level cloud: 59%
Most Significant Cloud Type: low
21%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NNW
NNW

6 / 6 mph 74 / 76°F 66% 1025 mb
Low level cloud: 29%
Mid level cloud: 1%
High level cloud: 18%
Most Significant Cloud Type: low
31%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

NNW
NNW

4 / 5 mph 71 / 68°F 65% 1024 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: low
40%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

N
N

5 / 5 mph 65 / 65°F 65% 1024 mb
Low level cloud: 24%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
27%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 25
Jan
00:00

N
N

10 / 12 mph 66 / 67°F 70% 1024 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 52%
Most Significant Cloud Type: low
31%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

NNW
NNW

10 / 12 mph 64 / 64°F 71% 1022 mb
Low level cloud: 65%
Mid level cloud: 3%
High level cloud: 86%
Most Significant Cloud Type: low
76%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

NNW
NNW

11 / 15 mph 65 / 63°F 70% 1021 mb
Low level cloud: 46%
Mid level cloud: 46%
High level cloud: 95%
Most Significant Cloud Type: low
73%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

NNW
NNW

12 / 14 mph 68 / 67°F 72% 1021 mb
Low level cloud: 50%
Mid level cloud: 30%
High level cloud: 52%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NNW
NNW

14 / 17 mph 73 / 76°F 73% 1021 mb
Low level cloud: 42%
Mid level cloud: 32%
High level cloud: 33%
Most Significant Cloud Type: low
57%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NNW
NNW

15 / 17 mph 75 / 77°F 73% 1019 mb
Low level cloud: 27%
Mid level cloud: 9%
High level cloud: 14%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

NNW
NNW

16 / 18 mph 73 / 76°F 74% 1018 mb
Low level cloud: 30%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

NNW
NNW

16 / 18 mph 68 / 68°F 78% 1019 mb
Low level cloud: 26%
Mid level cloud: 3%
High level cloud: 3%
Most Significant Cloud Type: low
27%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Fri 26
Jan
00:00

N
N

20 / 23 mph 70 / 70°F 84% 1018 mb
Low level cloud: 30%
Mid level cloud: 0%
High level cloud: 30%
Most Significant Cloud Type: low
33%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

N
N

22 / 28 mph 67 / 67°F 87% 1016 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

NNW
NNW

21 / 34 mph 66 / 65°F 86% 1015 mb
Low level cloud: 17%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
17%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

NNW
NNW

18 / 21 mph 72 / 76°F 88% 1015 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 52%
Most Significant Cloud Type: low
13%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NNW
NNW

20 / 23 mph 77 / 80°F 86% 1015 mb
Low level cloud: 3%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: low
4%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NNW
NNW

20 / 23 mph 80 / 84°F 87% 1013 mb
Low level cloud: 4%
Mid level cloud: 6%
High level cloud: 52%
Most Significant Cloud Type: medium
18%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

NNW
NNW

22 / 25 mph 77 / 80°F 87% 1013 mb
Low level cloud: 5%
Mid level cloud: 32%
High level cloud: 38%
Most Significant Cloud Type: medium
46%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

NNW
NNW

21 / 25 mph 72 / 76°F 88% 1013 mb
Low level cloud: 10%
Mid level cloud: 26%
High level cloud: 71%
Most Significant Cloud Type: low
27%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 27
Jan
00:00

NNW
NNW

23 / 37 mph 67 / 67°F 90% 1013 mb
Low level cloud: 26%
Mid level cloud: 27%
High level cloud: 41%
Most Significant Cloud Type: low
40%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

NNW
NNW

25 / 51 mph 64 / 64°F 90% 1011 mb
Low level cloud: 20%
Mid level cloud: 45%
High level cloud: 16%
Most Significant Cloud Type: low
37%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

NNW
NNW

27 / 56 mph 64 / 62°F 92% 1010 mb
Low level cloud: 29%
Mid level cloud: 75%
High level cloud: 36%
Most Significant Cloud Type: low
59%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

NW
NW

24 / 38 mph 69 / 67°F 91% 1012 mb
Low level cloud: 28%
Mid level cloud: 73%
High level cloud: 96%
Most Significant Cloud Type: low
65%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
12:00

WSW
WSW

19 / 24 mph 73 / 77°F 93% 1013 mb
Low level cloud: 94%
Mid level cloud: 93%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.31 In of precipitation over the past 3 hours.
0.31 In
15:00

SSW
SSW

13 / 15 mph 75 / 79°F 85% 1014 mb
Low level cloud: 72%
Mid level cloud: 74%
High level cloud: 85%
Most Significant Cloud Type: low
100%
Expect 0.37 In of precipitation over the past 3 hours.
0.37 In
18:00

SSW
SSW

15 / 17 mph 75 / 77°F 77% 1016 mb
Low level cloud: 38%
Mid level cloud: 15%
High level cloud: 82%
Most Significant Cloud Type: low
52%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

S
S

14 / 16 mph 69 / 69°F 76% 1019 mb
Low level cloud: 22%
Mid level cloud: 5%
High level cloud: 82%
Most Significant Cloud Type: low
33%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 28
Jan
00:00

S
S

16 / 21 mph 63 / 63°F 76% 1021 mb
Low level cloud: 52%
Mid level cloud: 0%
High level cloud: 92%
Most Significant Cloud Type: low
62%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSE
SSE

18 / 23 mph 61 / 62°F 78% 1022 mb
Low level cloud: 57%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
61%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSE
SSE

19 / 25 mph 62 / 61°F 77% 1023 mb
Low level cloud: 61%
Mid level cloud: 0%
High level cloud: 38%
Most Significant Cloud Type: low
65%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SE
SE

19 / 22 mph 64 / 63°F 74% 1025 mb
Low level cloud: 42%
Mid level cloud: 0%
High level cloud: 46%
Most Significant Cloud Type: low
47%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SE
SE

18 / 21 mph 66 / 65°F 73% 1026 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 34%
Most Significant Cloud Type: low
13%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SE
SE

19 / 21 mph 68 / 67°F 74% 1026 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: low
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

ESE
ESE

19 / 22 mph 66 / 65°F 75% 1026 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: low
16%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

ESE
ESE

19 / 23 mph 64 / 64°F 76% 1027 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 70%
Most Significant Cloud Type: low
28%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 29
Jan
00:00

ESE
ESE

17 / 19 mph 63 / 63°F 81% 1029 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 6%
Most Significant Cloud Type: medium
26%
0.00 In
06:00

E
E

15 / 18 mph 62 / 62°F 66% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 27%
Most Significant Cloud Type: high
26%
0.00 In
12:00

ESE
ESE

17 / 20 mph 64 / 64°F 81% 1031 mb
Low level cloud: 0%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: medium
71%
0.03 In
18:00

ENE
ENE

13 / 15 mph 65 / 65°F 70% 1027 mb
Low level cloud: 3%
Mid level cloud: 77%
High level cloud: 32%
Most Significant Cloud Type: medium
86%
0.00 In
Tue 30
Jan
00:00

E
E

17 / 19 mph 64 / 65°F 77% 1028 mb
Low level cloud: 55%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
70%
0.00 In
06:00

ENE
ENE

23 / 35 mph 65 / 65°F 92% 1025 mb
Low level cloud: 75%
Mid level cloud: 24%
High level cloud: 73%
Most Significant Cloud Type: low
92%
0.05 In
12:00

ENE
ENE

16 / 18 mph 66 / 66°F 82% 1029 mb
Low level cloud: 22%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
32%
0.00 In
18:00

NE
NE

1 / 1 mph 73 / 77°F 80% 1024 mb
Low level cloud: 9%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.00 In
Wed 31
Jan
00:00

NE
NE

14 / 16 mph 66 / 66°F 86% 1030 mb
Low level cloud: 27%
Mid level cloud: 79%
High level cloud: 80%
Most Significant Cloud Type: medium
100%
0.00 In
06:00

NNW
NNW

9 / 17 mph 65 / 65°F 93% 1023 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 45%
Most Significant Cloud Type: low
42%
0.00 In
12:00

NE
NE

11 / 13 mph 69 / 69°F 86% 1029 mb
Low level cloud: 30%
Mid level cloud: 12%
High level cloud: 81%
Most Significant Cloud Type: low
44%
0.00 In
18:00

NW
NW

13 / 15 mph 72 / 76°F 94% 1021 mb
Low level cloud: 37%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
57%
0.00 In
Thu 01
Feb
00:00

NNE
NNE

9 / 11 mph 68 / 68°F 84% 1028 mb
Low level cloud: 24%
Mid level cloud: 46%
High level cloud: 46%
Most Significant Cloud Type: low
45%
0.00 In
06:00

W
W

16 / 26 mph 67 / 67°F 97% 1018 mb
Low level cloud: 81%
Mid level cloud: 45%
High level cloud: 17%
Most Significant Cloud Type: low
99%
0.01 In
12:00

NNW
NNW

12 / 13 mph 72 / 76°F 85% 1026 mb
Low level cloud: 31%
Mid level cloud: 45%
High level cloud: 50%
Most Significant Cloud Type: low
52%
0.01 In
18:00

WSW
WSW

16 / 18 mph 71 / 71°F 95% 1018 mb
Low level cloud: 69%
Mid level cloud: 46%
High level cloud: 51%
Most Significant Cloud Type: low
91%
0.01 In
Fri 02
Feb
00:00

NNW
NNW

19 / 22 mph 69 / 69°F 85% 1024 mb
Low level cloud: 1%
Mid level cloud: 51%
High level cloud: 39%
Most Significant Cloud Type: medium
56%
0.04 In
06:00

W
W

7 / 11 mph 66 / 66°F 96% 1017 mb
Low level cloud: 74%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
89%
0.02 In
12:00

NW
NW

26 / 29 mph 74 / 78°F 92% 1020 mb
Low level cloud: 42%
Mid level cloud: 61%
High level cloud: 54%
Most Significant Cloud Type: low
70%
0.03 In
18:00

WNW
WNW

14 / 20 mph 71 / 71°F 95% 1015 mb
Low level cloud: 53%
Mid level cloud: 48%
High level cloud: 2%
Most Significant Cloud Type: low
70%
0.11 In
Sat 03
Feb
00:00

SW
SW

15 / 23 mph 66 / 66°F 96% 1017 mb
Low level cloud: 70%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.14 In
06:00

WSW
WSW

18 / 30 mph 66 / 65°F 94% 1013 mb
Low level cloud: 79%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: low
80%
0.09 In
12:00

SSW
SSW

13 / 15 mph 70 / 70°F 87% 1017 mb
Low level cloud: 78%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: low
83%
0.03 In
18:00

WSW
WSW

16 / 19 mph 71 / 71°F 87% 1015 mb
Low level cloud: 76%
Mid level cloud: 9%
High level cloud: 11%
Most Significant Cloud Type: low
80%
0.01 In
Sun 04
Feb
00:00

SW
SW

13 / 15 mph 65 / 65°F 78% 1015 mb
Low level cloud: 62%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
63%
0.01 In
06:00

NW
NW

6 / 9 mph 65 / 65°F 95% 1013 mb
Low level cloud: 76%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
91%
0.01 In
12:00

W
W

16 / 18 mph 70 / 70°F 78% 1010 mb
Low level cloud: 10%
Mid level cloud: 45%
High level cloud: 5%
Most Significant Cloud Type: medium
74%
0.00 In
18:00

WSW
WSW

19 / 22 mph 70 / 70°F 78% 1014 mb
Low level cloud: 73%
Mid level cloud: 1%
High level cloud: 32%
Most Significant Cloud Type: low
77%
0.02 In
Mon 05
Feb
00:00

WSW
WSW

25 / 50 mph 60 / 60°F 77% 1008 mb
Low level cloud: 62%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.00 In
06:00

W
W

23 / 34 mph 64 / 64°F 83% 1010 mb
Low level cloud: 26%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.00 In
12:00

SW
SW

20 / 24 mph 61 / 61°F 71% 1012 mb
Low level cloud: 57%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.02 In
18:00

W
W

26 / 30 mph 72 / 76°F 89% 1008 mb
Low level cloud: 58%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
74%
0.17 In
Tue 06
Feb
00:00

SW
SW

7 / 8 mph 63 / 63°F 67% 1017 mb
Low level cloud: 48%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.00 In
06:00

SSW
SSW

26 / 36 mph 59 / 59°F 73% 1010 mb
Low level cloud: 42%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
42%
0.40 In
12:00

NW
NW

15 / 17 mph 66 / 66°F 72% 1017 mb
Low level cloud: 80%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: low
90%
0.00 In
18:00

SW
SW

17 / 20 mph 66 / 66°F 70% 1015 mb
Low level cloud: 70%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
70%
0.00 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