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Harston 14 Day Long Range Forecast

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

Cambridgeshire, United Kingdom

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

The next 14 day outlook for Harston shows the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 20°C expected on the afternoon of Sunday 19th. The average minimum temperature will be 9°C, dipping to its lowest on the morning of Tuesday 21st at 6°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. The current forecast indicates Wednesday 22nd will have the most precipitation with an accumulation of around 8.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 18
May
12:00

N
N

9 / 11 mph 64 / 62°F 81% 1014 mb
Low level cloud: 66%
Mid level cloud: 44%
High level cloud: 2%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

11 / 14 mph 67 / 65°F 72% 1013 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 4%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

11 / 16 mph 61 / 60°F 83% 1013 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

7 / 14 mph 50 / 47°F 96% 1014 mb
Low level cloud: 13%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May
00:00

N
N

7 / 14 mph 47 / 44°F 98% 1014 mb
Low level cloud: 57%
Mid level cloud: 1%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

7 / 13 mph 47 / 43°F 99% 1014 mb
Low level cloud: 83%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

8 / 11 mph 52 / 48°F 96% 1015 mb
Low level cloud: 70%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

9 / 11 mph 63 / 62°F 77% 1015 mb
Low level cloud: 24%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

10 / 12 mph 68 / 67°F 66% 1015 mb
Low level cloud: 15%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

13 / 17 mph 67 / 66°F 65% 1014 mb
Low level cloud: 2%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

12 / 17 mph 62 / 61°F 79% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

7 / 11 mph 54 / 52°F 93% 1016 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
Mon 20
May
00:00

NNE
NNE

7 / 13 mph 49 / 47°F 86% 1016 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
03:00

N
N

7 / 15 mph 46 / 42°F 92% 1015 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
06:00

N
N

10 / 15 mph 50 / 46°F 95% 1015 mb
Low level cloud: 74%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

13 / 16 mph 60 / 56°F 76% 1015 mb
Low level cloud: 22%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

14 / 16 mph 64 / 63°F 69% 1014 mb
Low level cloud: 71%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

13 / 17 mph 63 / 62°F 69% 1013 mb
Low level cloud: 47%
Mid level cloud: 7%
High level cloud: 15%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

12 / 17 mph 57 / 53°F 77% 1013 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 7%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

7 / 13 mph 47 / 44°F 92% 1013 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May
00:00

NNE
NNE

6 / 11 mph 45 / 41°F 95% 1012 mb
Low level cloud: 8%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

6 / 13 mph 43 / 39°F 97% 1011 mb
Low level cloud: 30%
Mid level cloud: 4%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

8 / 11 mph 49 / 45°F 92% 1010 mb
Low level cloud: 35%
Mid level cloud: 15%
High level cloud: 8%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

8 / 9 mph 59 / 56°F 77% 1010 mb
Low level cloud: 39%
Mid level cloud: 15%
High level cloud: 54%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

8 / 9 mph 63 / 63°F 72% 1009 mb
Low level cloud: 98%
Mid level cloud: 8%
High level cloud: 34%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

8 / 11 mph 62 / 62°F 80% 1008 mb
Low level cloud: 74%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

9 / 12 mph 60 / 59°F 86% 1008 mb
Low level cloud: 28%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

6 / 9 mph 54 / 52°F 95% 1009 mb
Low level cloud: 22%
Mid level cloud: 58%
High level cloud: 100%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

N
N

6 / 9 mph 52 / 50°F 98% 1007 mb
Low level cloud: 73%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

N
N

6 / 9 mph 51 / 49°F 99% 1006 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

WNW
WNW

8 / 13 mph 51 / 48°F 99% 1006 mb
Low level cloud: 99%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

WNW
WNW

7 / 10 mph 53 / 51°F 98% 1006 mb
Low level cloud: 100%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

9 / 12 mph 55 / 53°F 94% 1006 mb
Low level cloud: 88%
Mid level cloud: 44%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

9 / 11 mph 61 / 60°F 85% 1006 mb
Low level cloud: 63%
Mid level cloud: 22%
High level cloud: 60%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

6 / 8 mph 62 / 60°F 86% 1007 mb
Low level cloud: 51%
Mid level cloud: 46%
High level cloud: 75%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

5 / 9 mph 54 / 54°F 94% 1009 mb
Low level cloud: 25%
Mid level cloud: 36%
High level cloud: 26%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May
00:00

SSW
SSW

5 / 10 mph 52 / 51°F 95% 1009 mb
Low level cloud: 24%
Mid level cloud: 32%
High level cloud: 5%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

5 / 10 mph 51 / 49°F 96% 1010 mb
Low level cloud: 28%
Mid level cloud: 18%
High level cloud: 48%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

6 / 9 mph 55 / 51°F 94% 1011 mb
Low level cloud: 28%
Mid level cloud: 45%
High level cloud: 9%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

7 / 8 mph 63 / 61°F 77% 1011 mb
Low level cloud: 52%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

11 / 18 mph 63 / 62°F 78% 1011 mb
Low level cloud: 79%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
98%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

S
S

11 / 16 mph 62 / 60°F 85% 1011 mb
Low level cloud: 26%
Mid level cloud: 45%
High level cloud: 17%
Most Significant Cloud Type: low
44%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

SSE
SSE

11 / 17 mph 59 / 56°F 89% 1011 mb
Low level cloud: 72%
Mid level cloud: 50%
High level cloud: 13%
Most Significant Cloud Type: low
90%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

SSE
SSE

7 / 15 mph 54 / 51°F 95% 1013 mb
Low level cloud: 8%
Mid level cloud: 24%
High level cloud: 50%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May
00:00

SE
SE

7 / 13 mph 51 / 48°F 96% 1013 mb
Low level cloud: 9%
Mid level cloud: 23%
High level cloud: 8%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

7 / 14 mph 50 / 47°F 96% 1013 mb
Low level cloud: 21%
Mid level cloud: 29%
High level cloud: 7%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

7 / 10 mph 55 / 51°F 94% 1013 mb
Low level cloud: 28%
Mid level cloud: 25%
High level cloud: 12%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

9 / 11 mph 61 / 61°F 80% 1013 mb
Low level cloud: 84%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

10 / 14 mph 63 / 62°F 78% 1013 mb
Low level cloud: 78%
Mid level cloud: 20%
High level cloud: 10%
Most Significant Cloud Type: low
85%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

SW
SW

9 / 13 mph 64 / 62°F 79% 1013 mb
Low level cloud: 66%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WSW
WSW

8 / 12 mph 62 / 60°F 86% 1014 mb
Low level cloud: 13%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

SW
SW

7 / 14 mph 54 / 50°F 93% 1016 mb
Low level cloud: 10%
Mid level cloud: 8%
High level cloud: 7%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 25
May
00:00

NE
NE

11 / 24 mph 53 / 49°F 97% 1019 mb
Low level cloud: 65%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.0 In
06:00

NW
NW

4 / 9 mph 58 / 58°F 91% 1023 mb
Low level cloud: 18%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
18%
0.0 In
12:00

SW
SW

9 / 18 mph 60 / 60°F 60% 1021 mb
Low level cloud: 1%
Mid level cloud: 1%
High level cloud: 87%
Most Significant Cloud Type: medium
8%
0.0 In
18:00

SE
SE

11 / 23 mph 63 / 63°F 78% 1021 mb
Low level cloud: 2%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
Sun 26
May
00:00

E
E

7 / 15 mph 52 / 49°F 93% 1016 mb
Low level cloud: 2%
Mid level cloud: 44%
High level cloud: 67%
Most Significant Cloud Type: medium
51%
0.0 In
06:00

SSE
SSE

6 / 12 mph 57 / 56°F 88% 1021 mb
Low level cloud: 24%
Mid level cloud: 10%
High level cloud: 3%
Most Significant Cloud Type: low
28%
0.0 In
12:00

SSW
SSW

11 / 23 mph 62 / 62°F 78% 1007 mb
Low level cloud: 69%
Mid level cloud: 31%
High level cloud: 92%
Most Significant Cloud Type: low
90%
0.0 In
18:00

SE
SE

6 / 14 mph 64 / 64°F 86% 1016 mb
Low level cloud: 20%
Mid level cloud: 87%
High level cloud: 98%
Most Significant Cloud Type: medium
100%
0.0 In
Mon 27
May
00:00

SW
SW

10 / 20 mph 50 / 46°F 97% 1007 mb
Low level cloud: 69%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
77%
0.1 In
06:00

E
E

2 / 5 mph 60 / 60°F 94% 1012 mb
Low level cloud: 42%
Mid level cloud: 67%
High level cloud: 1%
Most Significant Cloud Type: low
65%
0.1 In
12:00

WSW
WSW

10 / 22 mph 54 / 51°F 93% 1008 mb
Low level cloud: 54%
Mid level cloud: 88%
High level cloud: 0%
Most Significant Cloud Type: low
85%
0.1 In
18:00

S
S

5 / 11 mph 67 / 67°F 89% 1009 mb
Low level cloud: 2%
Mid level cloud: 31%
High level cloud: 100%
Most Significant Cloud Type: medium
39%
0.2 In
Tue 28
May
00:00

WSW
WSW

10 / 22 mph 53 / 50°F 98% 1008 mb
Low level cloud: 100%
Mid level cloud: 87%
High level cloud: 84%
Most Significant Cloud Type: low
100%
0.3 In
06:00

W
W

3 / 7 mph 59 / 59°F 93% 1007 mb
Low level cloud: 28%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: low
49%
0.1 In
12:00

NW
NW

12 / 24 mph 58 / 55°F 86% 1011 mb
Low level cloud: 81%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
90%
0.3 In
18:00

S
S

8 / 17 mph 63 / 63°F 86% 1009 mb
Low level cloud: 7%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.1 In
Wed 29
May
00:00

NW
NW

6 / 13 mph 50 / 48°F 97% 1013 mb
Low level cloud: 39%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
42%
0.1 In
06:00

ESE
ESE

6 / 12 mph 56 / 55°F 93% 1013 mb
Low level cloud: 22%
Mid level cloud: 17%
High level cloud: 13%
Most Significant Cloud Type: low
29%
0.0 In
12:00

SSW
SSW

9 / 18 mph 54 / 51°F 93% 1012 mb
Low level cloud: 97%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

E
E

10 / 20 mph 61 / 61°F 87% 1012 mb
Low level cloud: 7%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
0.1 In
Thu 30
May
00:00

SW
SW

14 / 29 mph 54 / 50°F 94% 1007 mb
Low level cloud: 96%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
99%
0.3 In
06:00

SSE
SSE

7 / 15 mph 59 / 58°F 96% 1008 mb
Low level cloud: 75%
Mid level cloud: 16%
High level cloud: 50%
Most Significant Cloud Type: low
86%
0.2 In
12:00

WSW
WSW

17 / 36 mph 60 / 60°F 75% 1008 mb
Low level cloud: 69%
Mid level cloud: 28%
High level cloud: 2%
Most Significant Cloud Type: low
78%
0.0 In
18:00

WSW
WSW

9 / 18 mph 53 / 50°F 98% 1005 mb
Low level cloud: 89%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.6 In
Fri 31
May
00:00

WSW
WSW

11 / 24 mph 48 / 43°F 95% 1011 mb
Low level cloud: 34%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.1 In
06:00

S
S

13 / 27 mph 53 / 49°F 94% 1005 mb
Low level cloud: 96%
Mid level cloud: 33%
High level cloud: 8%
Most Significant Cloud Type: low
100%
0.4 In
12:00

WSW
WSW

13 / 27 mph 60 / 60°F 72% 1013 mb
Low level cloud: 59%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
86%
0.0 In
18:00

SW
SW

15 / 32 mph 55 / 51°F 87% 1006 mb
Low level cloud: 12%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.1 In
Sat 01
Jun
00:00

S
S

4 / 10 mph 54 / 53°F 93% 1014 mb
Low level cloud: 15%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

SSW
SSW

17 / 35 mph 54 / 49°F 95% 1007 mb
Low level cloud: 100%
Mid level cloud: 81%
High level cloud: 4%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SSE
SSE

11 / 23 mph 61 / 61°F 86% 1011 mb
Low level cloud: 6%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
65%
0.0 In
18:00

WSW
WSW

11 / 24 mph 62 / 62°F 87% 1011 mb
Low level cloud: 14%
Mid level cloud: 13%
High level cloud: 42%
Most Significant Cloud Type: low
23%
0.1 In
Sun 02
Jun
00:00

SSW
SSW

15 / 32 mph 63 / 63°F 93% 1005 mb
Low level cloud: 36%
Mid level cloud: 40%
High level cloud: 10%
Most Significant Cloud Type: low
51%
0.0 In
06:00

WNW
WNW

1 / 3 mph 60 / 60°F 93% 1014 mb
Low level cloud: 22%
Mid level cloud: 44%
High level cloud: 5%
Most Significant Cloud Type: low
38%
0.0 In
12:00

SW
SW

16 / 33 mph 64 / 64°F 65% 1014 mb
Low level cloud: 32%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
44%
0.0 In
18:00

SSE
SSE

9 / 18 mph 64 / 64°F 90% 1013 mb
Low level cloud: 24%
Mid level cloud: 8%
High level cloud: 94%
Most Significant Cloud Type: low
38%
0.3 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.
(More Info)

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.
(More Info)

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