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Hillcrest 14 Day Long Range Forecast

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

South Africa

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

The forecast for Hillcrest in the coming two weeks is predicting the average daytime maximum temperature will be around 26°C, with a high for the two weeks of 33°C expected on the afternoon of Saturday 28th. The average minimum temperature will be 19°C, dipping to its lowest on the morning of Monday 6th at 15°C. The next 14 days will have some days seeing a little precipitation and some days with rain. It looks like Saturday 28th will have the most precipitation with an accumulation of around 24.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 27
Mar		17:00

ENE
ENE

 11 / 19 mph 77 / 78°F 77% 1014 mb
Low level cloud: 24%
Mid level cloud: 6%
High level cloud: 89%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SE
SE

 2 / 3 mph 72 / 77°F 99% 1017 mb
Low level cloud: 93%
Mid level cloud: 27%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NW
NW

 2 / 3 mph 71 / 71°F 98% 1016 mb
Low level cloud: 91%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 28
Mar		02:00

NW
NW

 3 / 5 mph 72 / 77°F 97% 1014 mb
Low level cloud: 41%
Mid level cloud: 30%
High level cloud: 22%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NW
NW

 5 / 8 mph 72 / 76°F 94% 1013 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: medium
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NW
NW

 4 / 7 mph 76 / 78°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 40%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NNE
NNE

 3 / 4 mph 89 / 87°F 39% 1011 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 22%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ESE
ESE

 12 / 18 mph 91 / 90°F 37% 1008 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 14%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

W
W

 5 / 7 mph 76 / 78°F 94% 1012 mb
Low level cloud: 4%
Mid level cloud: 29%
High level cloud: 5%
Most Significant Cloud Type: medium
40%
Expect 0.9 In of precipitation over the past 3 hours.
0.9 In
20:00

SSW
SSW

 9 / 14 mph 70 / 70°F 95% 1015 mb
Low level cloud: 63%
Mid level cloud: 46%
High level cloud: 17%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SSW
SSW

 5 / 9 mph 68 / 68°F 96% 1015 mb
Low level cloud: 90%
Mid level cloud: 45%
High level cloud: 16%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 29
Mar		02:00

SSW
SSW

 3 / 6 mph 65 / 65°F 94% 1014 mb
Low level cloud: 86%
Mid level cloud: 19%
High level cloud: 5%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SE
SE

 2 / 4 mph 64 / 64°F 96% 1015 mb
Low level cloud: 66%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SSE
SSE

 2 / 4 mph 66 / 65°F 91% 1015 mb
Low level cloud: 80%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ESE
ESE

 5 / 11 mph 68 / 68°F 79% 1014 mb
Low level cloud: 90%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ESE
ESE

 6 / 9 mph 71 / 70°F 87% 1013 mb
Low level cloud: 89%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

 5 / 6 mph 71 / 70°F 95% 1013 mb
Low level cloud: 96%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

E
E

 3 / 3 mph 69 / 69°F 98% 1015 mb
Low level cloud: 96%
Mid level cloud: 12%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NE
NE

 2 / 3 mph 67 / 67°F 99% 1015 mb
Low level cloud: 98%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Mon 30
Mar		02:00

ENE
ENE

 2 / 4 mph 65 / 65°F 98% 1014 mb
Low level cloud: 86%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

 3 / 5 mph 64 / 64°F 98% 1015 mb
Low level cloud: 95%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

 3 / 6 mph 65 / 64°F 95% 1016 mb
Low level cloud: 82%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

 6 / 13 mph 68 / 67°F 82% 1016 mb
Low level cloud: 95%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

 8 / 12 mph 71 / 70°F 85% 1014 mb
Low level cloud: 90%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

 5 / 6 mph 70 / 70°F 92% 1014 mb
Low level cloud: 94%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

 2 / 4 mph 68 / 68°F 98% 1016 mb
Low level cloud: 99%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NW
NW

 2 / 4 mph 66 / 66°F 98% 1016 mb
Low level cloud: 87%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 31
Mar		02:00

W
W

 2 / 3 mph 68 / 68°F 96% 1015 mb
Low level cloud: 72%
Mid level cloud: 6%
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

WNW
WNW

 3 / 5 mph 68 / 68°F 96% 1015 mb
Low level cloud: 41%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

WNW
WNW

 3 / 5 mph 70 / 68°F 87% 1017 mb
Low level cloud: 22%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

 5 / 8 mph 80 / 79°F 60% 1016 mb
Low level cloud: 47%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

 11 / 18 mph 80 / 81°F 61% 1013 mb
Low level cloud: 21%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

 8 / 14 mph 73 / 76°F 87% 1015 mb
Low level cloud: 74%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

E
E

 3 / 5 mph 70 / 70°F 99% 1017 mb
Low level cloud: 91%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

 5 / 8 mph 69 / 69°F 99% 1018 mb
Low level cloud: 87%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 01
Apr		02:00

NE
NE

 2 / 2 mph 68 / 68°F 98% 1017 mb
Low level cloud: 75%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NNW
NNW

 2 / 4 mph 69 / 69°F 98% 1016 mb
Low level cloud: 57%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

 2 / 4 mph 72 / 69°F 91% 1018 mb
Low level cloud: 50%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

 6 / 11 mph 79 / 79°F 65% 1017 mb
Low level cloud: 27%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

 13 / 20 mph 80 / 81°F 60% 1016 mb
Low level cloud: 42%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

 11 / 20 mph 73 / 76°F 77% 1017 mb
Low level cloud: 70%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

 4 / 7 mph 69 / 69°F 97% 1020 mb
Low level cloud: 82%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NE
NE

 3 / 5 mph 68 / 68°F 97% 1020 mb
Low level cloud: 56%
Mid level cloud: 29%
High level cloud: 11%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 02
Apr		02:00

N
N

 2 / 3 mph 68 / 68°F 97% 1019 mb
Low level cloud: 40%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

N
N

 2 / 4 mph 68 / 68°F 96% 1019 mb
Low level cloud: 31%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NE
NE

 4 / 7 mph 70 / 68°F 85% 1020 mb
Low level cloud: 19%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

 9 / 14 mph 80 / 80°F 55% 1019 mb
Low level cloud: 22%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

 13 / 21 mph 79 / 80°F 58% 1016 mb
Low level cloud: 0%
Mid level cloud: 1%
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

 11 / 18 mph 73 / 76°F 75% 1017 mb
Low level cloud: 17%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

NE
NE

 3 / 5 mph 69 / 69°F 97% 1018 mb
Low level cloud: 82%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

N
N

 2 / 4 mph 67 / 67°F 96% 1018 mb
Low level cloud: 76%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
Apr		02:00

SSW
SSW

 11 / 23 mph 64 / 64°F 92% 1017 mb
Low level cloud: 98%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
08:00

SSW
SSW

 2 / 4 mph 69 / 69°F 83% 1018 mb
Low level cloud: 22%
Mid level cloud: 9%
High level cloud: 7%
Most Significant Cloud Type: low
26%
0.0 In
14:00

E
E

 9 / 19 mph 82 / 84°F 54% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
20:00

ESE
ESE

 2 / 5 mph 71 / 71°F 98% 1019 mb
Low level cloud: 89%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Sat 04
Apr		02:00

NNW
NNW

 2 / 5 mph 74 / 79°F 96% 1020 mb
Low level cloud: 26%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.0 In
08:00

N
N

 3 / 6 mph 74 / 78°F 85% 1018 mb
Low level cloud: 7%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
14:00

E
E

 14 / 29 mph 77 / 78°F 51% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 33%
Most Significant Cloud Type: medium
5%
0.0 In
20:00

WNW
WNW

 2 / 4 mph 76 / 80°F 91% 1017 mb
Low level cloud: 9%
Mid level cloud: 11%
High level cloud: 99%
Most Significant Cloud Type: medium
40%
0.0 In
Sun 05
Apr		02:00

NW
NW

 3 / 6 mph 73 / 77°F 84% 1014 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: medium
31%
0.0 In
08:00

NW
NW

 4 / 8 mph 75 / 78°F 65% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 34%
Most Significant Cloud Type: medium
9%
0.0 In
14:00

E
E

 11 / 23 mph 85 / 85°F 38% 1009 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: medium
7%
0.0 In
20:00

W
W

 6 / 13 mph 73 / 78°F 92% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
0.1 In
Mon 06
Apr		02:00

WSW
WSW

 5 / 11 mph 70 / 71°F 95% 1013 mb
Low level cloud: 38%
Mid level cloud: 14%
High level cloud: 92%
Most Significant Cloud Type: low
53%
0.2 In
08:00

SW
SW

 7 / 15 mph 66 / 65°F 91% 1018 mb
Low level cloud: 96%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
14:00

SSE
SSE

 9 / 19 mph 67 / 67°F 88% 1011 mb
Low level cloud: 97%
Mid level cloud: 80%
High level cloud: 15%
Most Significant Cloud Type: low
100%
0.0 In
20:00

SSW
SSW

 15 / 32 mph 58 / 55°F 93% 1027 mb
Low level cloud: 93%
Mid level cloud: 66%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.5 In
Tue 07
Apr		02:00

S
S

 5 / 10 mph 58 / 58°F 94% 1015 mb
Low level cloud: 67%
Mid level cloud: 82%
High level cloud: 21%
Most Significant Cloud Type: low
97%
0.4 In
08:00

WSW
WSW

 6 / 14 mph 56 / 55°F 75% 1031 mb
Low level cloud: 24%
Mid level cloud: 59%
High level cloud: 69%
Most Significant Cloud Type: low
53%
0.0 In
14:00

SW
SW

 1 / 2 mph 62 / 62°F 58% 1016 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: medium
47%
0.0 In
20:00

SSE
SSE

 2 / 4 mph 63 / 63°F 68% 1030 mb
Low level cloud: 77%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
76%
0.0 In
Wed 08
Apr		02:00

WNW
WNW

 6 / 12 mph 62 / 62°F 85% 1020 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
08:00

WNW
WNW

 4 / 9 mph 59 / 59°F 67% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
14:00

SSE
SSE

 9 / 18 mph 73 / 76°F 39% 1018 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
20:00

NW
NW

 2 / 5 mph 62 / 62°F 93% 1029 mb
Low level cloud: 67%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
66%
0.0 In
Thu 09
Apr		02:00

WNW
WNW

 6 / 13 mph 63 / 63°F 89% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
08:00

WNW
WNW

 4 / 9 mph 60 / 60°F 73% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
14:00

SE
SE

 11 / 23 mph 72 / 76°F 52% 1020 mb
Low level cloud: 2%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
0.0 In
20:00

N
N

 3 / 6 mph 65 / 65°F 87% 1024 mb
Low level cloud: 80%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
80%
0.0 In
Fri 10
Apr		02:00

WNW
WNW

 3 / 6 mph 69 / 69°F 89% 1022 mb
Low level cloud: 25%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
39%
0.0 In
08:00

NNW
NNW

 4 / 8 mph 66 / 66°F 65% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
14:00

E
E

 11 / 23 mph 73 / 77°F 57% 1018 mb
Low level cloud: 10%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
20:00

NNE
NNE

 5 / 10 mph 66 / 66°F 91% 1019 mb
Low level cloud: 94%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
Sat 11
Apr		02:00

NW
NW

 2 / 4 mph 73 / 78°F 93% 1019 mb
Low level cloud: 16%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
08:00

NW
NW

 3 / 7 mph 67 / 67°F 76% 1019 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
14:00

E
E

 10 / 20 mph 82 / 82°F 45% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
20:00

NE
NE

 4 / 8 mph 68 / 68°F 93% 1020 mb
Low level cloud: 87%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
90%
0.0 In

Other Locations Near to Hillcrest

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