WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Blackweir 14 Day Long Range Forecast

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

Glamorgan, United Kingdom

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

The outlook for Blackweir in the two weeks ahead shows the average daytime maximum temperature will be around 8°C, with a high for the two weeks of 12°C expected on the morning of Thursday 14th. The average minimum temperature will be 3°C, dipping to its lowest on the morning of Sunday 24th at -1°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain, sleet or snow. Current predictions suggest Monday 18th will have the most precipitation with an accumulation of around 10.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 14
Nov
15:00

NE
NE

6 / 9 mph 54 / 52°F 80% 1032 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

7 / 9 mph 52 / 50°F 87% 1032 mb
Low level cloud: 1%
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
21:00

ENE
ENE

6 / 9 mph 48 / 45°F 88% 1032 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 15
Nov
00:00

ENE
ENE

5 / 8 mph 45 / 43°F 89% 1031 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

2 / 3 mph 44 / 44°F 89% 1030 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

1 / 1 mph 43 / 43°F 89% 1029 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

2 / 3 mph 45 / 45°F 86% 1029 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

4 / 5 mph 49 / 47°F 76% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

5 / 6 mph 51 / 49°F 79% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

5 / 6 mph 50 / 49°F 88% 1025 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

5 / 8 mph 48 / 45°F 89% 1024 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 16
Nov
00:00

WNW
WNW

5 / 11 mph 43 / 39°F 88% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 90%
Most Significant Cloud Type: high
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

6 / 12 mph 43 / 39°F 87% 1022 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 86%
Most Significant Cloud Type: high
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

6 / 12 mph 43 / 39°F 88% 1021 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

6 / 10 mph 48 / 45°F 87% 1021 mb
Low level cloud: 65%
Mid level cloud: 1%
High level cloud: 7%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

10 / 13 mph 52 / 48°F 89% 1019 mb
Low level cloud: 84%
Mid level cloud: 12%
High level cloud: 18%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

12 / 17 mph 53 / 49°F 91% 1018 mb
Low level cloud: 75%
Mid level cloud: 86%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

8 / 12 mph 51 / 48°F 93% 1017 mb
Low level cloud: 48%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

6 / 9 mph 50 / 47°F 86% 1017 mb
Low level cloud: 16%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 17
Nov
00:00

NW
NW

5 / 9 mph 45 / 42°F 81% 1017 mb
Low level cloud: 41%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

6 / 12 mph 43 / 40°F 84% 1016 mb
Low level cloud: 16%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

7 / 15 mph 42 / 38°F 84% 1015 mb
Low level cloud: 1%
Mid level cloud: 100%
High level cloud: 13%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

9 / 14 mph 45 / 40°F 83% 1015 mb
Low level cloud: 16%
Mid level cloud: 42%
High level cloud: 8%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

14 / 21 mph 48 / 43°F 77% 1014 mb
Low level cloud: 75%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

11 / 13 mph 50 / 46°F 77% 1014 mb
Low level cloud: 50%
Mid level cloud: 69%
High level cloud: 6%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

6 / 6 mph 49 / 47°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

8 / 10 mph 46 / 42°F 85% 1016 mb
Low level cloud: 31%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 18
Nov
00:00

WNW
WNW

7 / 13 mph 43 / 39°F 84% 1015 mb
Low level cloud: 10%
Mid level cloud: 19%
High level cloud: 76%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

6 / 10 mph 42 / 38°F 84% 1015 mb
Low level cloud: 16%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

4 / 6 mph 41 / 39°F 80% 1014 mb
Low level cloud: 8%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

1 / 2 mph 43 / 43°F 78% 1014 mb
Low level cloud: 16%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

7 / 9 mph 44 / 40°F 90% 1011 mb
Low level cloud: 100%
Mid level cloud: 94%
High level cloud: 85%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

9 / 12 mph 45 / 40°F 97% 1005 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WSW
WSW

21 / 31 mph 52 / 46°F 94% 1000 mb
Low level cloud: 97%
Mid level cloud: 84%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
21:00

W
W

23 / 34 mph 53 / 47°F 89% 997 mb
Low level cloud: 65%
Mid level cloud: 80%
High level cloud: 32%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 19
Nov
00:00

NNW
NNW

13 / 17 mph 48 / 42°F 94% 994 mb
Low level cloud: 99%
Mid level cloud: 97%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

N
N

24 / 29 mph 36 / 24°F 88% 997 mb
Low level cloud: 50%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

NNW
NNW

19 / 27 mph 37 / 27°F 80% 1003 mb
Low level cloud: 30%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

18 / 24 mph 39 / 29°F 78% 1008 mb
Low level cloud: 10%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

19 / 22 mph 42 / 33°F 67% 1010 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

17 / 23 mph 40 / 32°F 64% 1013 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

10 / 18 mph 35 / 28°F 69% 1016 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

9 / 19 mph 35 / 28°F 62% 1017 mb
Low level cloud: 0%
Mid level cloud: 90%
High level cloud: 0%
Most Significant Cloud Type: medium
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 20
Nov
00:00

NNW
NNW

12 / 19 mph 35 / 27°F 75% 1017 mb
Low level cloud: 0%
Mid level cloud: 96%
High level cloud: 0%
Most Significant Cloud Type: medium
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

11 / 20 mph 34 / 26°F 79% 1017 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

10 / 18 mph 33 / 25°F 82% 1016 mb
Low level cloud: 19%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

10 / 13 mph 35 / 28°F 93% 1017 mb
Low level cloud: 21%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

9 / 11 mph 39 / 32°F 78% 1017 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

12 / 14 mph 40 / 33°F 84% 1017 mb
Low level cloud: 10%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

13 / 16 mph 39 / 31°F 77% 1017 mb
Low level cloud: 1%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

17 / 28 mph 36 / 27°F 75% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 21
Nov
00:00

ENE
ENE

6 / 11 mph 40 / 36°F 97% 996 mb
Low level cloud: 99%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

N
N

4 / 7 mph 36 / 32°F 67% 1005 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

N
N

15 / 26 mph 38 / 29°F 81% 999 mb
Low level cloud: 58%
Mid level cloud: 17%
High level cloud: 11%
Most Significant Cloud Type: low
65%
0.0 In
18:00

WNW
WNW

20 / 36 mph 50 / 43°F 82% 995 mb
Low level cloud: 40%
Mid level cloud: 9%
High level cloud: 12%
Most Significant Cloud Type: low
44%
0.0 In
Fri 22
Nov
00:00

WNW
WNW

15 / 26 mph 42 / 34°F 73% 1005 mb
Low level cloud: 0%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: medium
57%
0.0 In
06:00

WNW
WNW

7 / 15 mph 29 / 22°F 89% 1014 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 77%
Most Significant Cloud Type: medium
32%
0.0 In
12:00

WNW
WNW

7 / 13 mph 43 / 38°F 82% 1012 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
9%
0.0 In
18:00

WNW
WNW

6 / 10 mph 44 / 41°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: medium
7%
0.0 In
Sat 23
Nov
00:00

N
N

5 / 9 mph 38 / 34°F 81% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 47%
Most Significant Cloud Type: medium
5%
0.0 In
06:00

NNE
NNE

3 / 6 mph 37 / 35°F 71% 1017 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

ENE
ENE

6 / 10 mph 40 / 36°F 82% 1016 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 55%
Most Significant Cloud Type: medium
13%
0.0 In
18:00

ENE
ENE

20 / 35 mph 41 / 32°F 96% 1009 mb
Low level cloud: 80%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
Sun 24
Nov
00:00

NNE
NNE

2 / 4 mph 42 / 42°F 83% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

NE
NE

13 / 23 mph 31 / 21°F 83% 1012 mb
Low level cloud: 0%
Mid level cloud: 82%
High level cloud: 99%
Most Significant Cloud Type: medium
86%
0.2 In
12:00

E
E

5 / 9 mph 40 / 36°F 79% 1023 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
0.0 In
18:00

NNE
NNE

14 / 24 mph 35 / 26°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
0.0 In
Mon 25
Nov
00:00

E
E

25 / 42 mph 36 / 24°F 98% 1017 mb
Low level cloud: 97%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
06:00

NNW
NNW

5 / 11 mph 31 / 25°F 82% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SW
SW

20 / 35 mph 58 / 53°F 92% 1002 mb
Low level cloud: 99%
Mid level cloud: 71%
High level cloud: 33%
Most Significant Cloud Type: low
100%
1.1 In
18:00

NW
NW

7 / 14 mph 35 / 29°F 84% 1018 mb
Low level cloud: 0%
Mid level cloud: 88%
High level cloud: 0%
Most Significant Cloud Type: medium
88%
0.0 In
Tue 26
Nov
00:00

WSW
WSW

15 / 27 mph 56 / 52°F 97% 1007 mb
Low level cloud: 100%
Mid level cloud: 26%
High level cloud: 97%
Most Significant Cloud Type: low
100%
0.0 In
06:00

WNW
WNW

8 / 15 mph 33 / 27°F 90% 1015 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
12:00

NE
NE

11 / 19 mph 44 / 38°F 95% 1014 mb
Low level cloud: 88%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.6 In
18:00

NW
NW

8 / 15 mph 38 / 33°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 49%
High level cloud: 0%
Most Significant Cloud Type: medium
49%
0.0 In
Wed 27
Nov
00:00

WSW
WSW

2 / 3 mph 52 / 52°F 97% 1011 mb
Low level cloud: 53%
Mid level cloud: 56%
High level cloud: 94%
Most Significant Cloud Type: low
84%
0.0 In
06:00

NNW
NNW

7 / 15 mph 33 / 26°F 75% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
12:00

SSW
SSW

16 / 27 mph 62 / 62°F 83% 1006 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 37%
Most Significant Cloud Type: medium
67%
0.0 In
18:00

NNE
NNE

11 / 20 mph 36 / 29°F 76% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Thu 28
Nov
00:00

WSW
WSW

18 / 32 mph 55 / 50°F 89% 1007 mb
Low level cloud: 71%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
72%
0.0 In
06:00

NE
NE

11 / 20 mph 30 / 21°F 88% 1029 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SSW
SSW

12 / 21 mph 57 / 54°F 84% 1013 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 88%
Most Significant Cloud Type: medium
11%
0.0 In
18:00

NE
NE

15 / 27 mph 36 / 27°F 89% 1029 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
28%
0.0 In
Fri 29
Nov
00:00

S
S

13 / 24 mph 52 / 47°F 92% 1010 mb
Low level cloud: 68%
Mid level cloud: 44%
High level cloud: 51%
Most Significant Cloud Type: low
89%
0.0 In
06:00

ENE
ENE

20 / 36 mph 37 / 26°F 87% 1025 mb
Low level cloud: 6%
Mid level cloud: 62%
High level cloud: 96%
Most Significant Cloud Type: medium
82%
0.0 In
12:00

SW
SW

13 / 24 mph 54 / 50°F 85% 1010 mb
Low level cloud: 13%
Mid level cloud: 6%
High level cloud: 77%
Most Significant Cloud Type: low
23%
0.1 In
18:00

E
E

22 / 40 mph 42 / 33°F 75% 1021 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 100%
Most Significant Cloud Type: medium
85%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

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.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure