Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Slidell 14 Day Long Range Forecast

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

Louisiana, United States Of America

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

Over the next 14 days the Slidell forecast suggests the average daytime maximum temperature will be around 31°C, with a high for the two weeks of 35°C expected on the afternoon of Monday 27th. The mean minimum temperature will be 23°C, dipping to its lowest on the morning of Friday 31st at 20°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Tuesday 28th will have the most precipitation with an accumulation of around 15.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
May		00:00

S
S

 9 / 14 mph 77 / 82°F 92% 1011 mb
Low level cloud: 28%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 7 / 12 mph 76 / 81°F 94% 1011 mb
Low level cloud: 28%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 9 / 13 mph 80 / 82°F 90% 1012 mb
Low level cloud: 46%
Mid level cloud: 0%
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

SSW
SSW

 11 / 13 mph 88 / 92°F 62% 1012 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 10 / 12 mph 92 / 97°F 48% 1011 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 4%
Most Significant Cloud Type: high
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 12 / 15 mph 93 / 98°F 49% 1010 mb
Low level cloud: 1%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 12 / 20 mph 86 / 91°F 64% 1009 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
21:00

S
S

 12 / 18 mph 79 / 85°F 84% 1011 mb
Low level cloud: 31%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
May		18:00

SSW
SSW

 7 / 11 mph 89 / 97°F 67% 1012 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

SSW
SSW

 1 / 2 mph 81 / 88°F 87% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 28
May		00:00

WSW
WSW

 3 / 6 mph 77 / 82°F 90% 1015 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 5%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 2 / 4 mph 76 / 81°F 92% 1015 mb
Low level cloud: 12%
Mid level cloud: 4%
High level cloud: 18%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 4 / 7 mph 79 / 80°F 93% 1017 mb
Low level cloud: 15%
Mid level cloud: 4%
High level cloud: 42%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 4 / 4 mph 88 / 90°F 69% 1018 mb
Low level cloud: 4%
Mid level cloud: 34%
High level cloud: 7%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 7 / 8 mph 92 / 98°F 57% 1017 mb
Low level cloud: 9%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 8 / 12 mph 89 / 95°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 6 / 12 mph 77 / 78°F 91% 1016 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 3%
Most Significant Cloud Type: medium
21%
Expect 0.5 In of precipitation over the past 3 hours.
0.5 In
21:00

NW
NW

 5 / 10 mph 73 / 77°F 84% 1016 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: medium
34%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 29
May		00:00

N
N

 2 / 5 mph 72 / 76°F 88% 1017 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 57%
Most Significant Cloud Type: medium
45%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

N
N

 5 / 9 mph 72 / 76°F 86% 1017 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 5 / 9 mph 75 / 76°F 88% 1016 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 5 / 6 mph 82 / 82°F 76% 1018 mb
Low level cloud: 44%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 2 / 2 mph 87 / 88°F 66% 1017 mb
Low level cloud: 29%
Mid level cloud: 21%
High level cloud: 17%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 4 / 5 mph 85 / 87°F 74% 1016 mb
Low level cloud: 15%
Mid level cloud: 25%
High level cloud: 5%
Most Significant Cloud Type: low
24%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

N
N

 3 / 6 mph 83 / 84°F 81% 1015 mb
Low level cloud: 31%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NE
NE

 9 / 14 mph 72 / 76°F 93% 1017 mb
Low level cloud: 97%
Mid level cloud: 24%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 30
May		00:00

ENE
ENE

 6 / 10 mph 72 / 76°F 93% 1016 mb
Low level cloud: 74%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

 4 / 8 mph 71 / 71°F 92% 1015 mb
Low level cloud: 70%
Mid level cloud: 5%
High level cloud: 95%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 8 / 12 mph 71 / 70°F 92% 1017 mb
Low level cloud: 73%
Mid level cloud: 24%
High level cloud: 27%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

 6 / 11 mph 76 / 78°F 80% 1017 mb
Low level cloud: 16%
Mid level cloud: 50%
High level cloud: 13%
Most Significant Cloud Type: medium
94%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

SE
SE

 5 / 7 mph 82 / 82°F 75% 1016 mb
Low level cloud: 12%
Mid level cloud: 38%
High level cloud: 12%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 5 / 6 mph 86 / 86°F 63% 1015 mb
Low level cloud: 23%
Mid level cloud: 17%
High level cloud: 3%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 4 / 6 mph 84 / 86°F 72% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 8%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 2 / 2 mph 77 / 81°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 31
May		00:00

NE
NE

 4 / 7 mph 74 / 77°F 87% 1015 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 6 / 11 mph 70 / 70°F 84% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 8 / 13 mph 71 / 69°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 7 / 8 mph 82 / 82°F 61% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 5 / 6 mph 89 / 90°F 54% 1016 mb
Low level cloud: 19%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 8 / 9 mph 88 / 90°F 53% 1014 mb
Low level cloud: 5%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 6 / 10 mph 85 / 85°F 69% 1014 mb
Low level cloud: 0%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 4 / 6 mph 77 / 80°F 79% 1015 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 01
Jun		00:00

E
E

 4 / 6 mph 75 / 79°F 84% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 4 / 8 mph 72 / 76°F 87% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 4 / 8 mph 74 / 76°F 82% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 10 / 12 mph 85 / 86°F 57% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 17%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 13 / 15 mph 88 / 90°F 52% 1016 mb
Low level cloud: 2%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 13 / 15 mph 86 / 88°F 57% 1015 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
18:00

SE
SE

 12 / 17 mph 81 / 83°F 71% 1015 mb
Low level cloud: 8%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 9 / 16 mph 75 / 79°F 83% 1016 mb
Low level cloud: 2%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 02
Jun		00:00

SE
SE

 7 / 14 mph 73 / 77°F 86% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
06:00

E
E

 7 / 14 mph 73 / 77°F 82% 1019 mb
Low level cloud: 45%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
52%
0.0 In
12:00

ESE
ESE

 9 / 19 mph 80 / 83°F 69% 1017 mb
Low level cloud: 71%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
89%
0.0 In
18:00

SE
SE

 10 / 21 mph 75 / 79°F 86% 1014 mb
Low level cloud: 35%
Mid level cloud: 45%
High level cloud: 78%
Most Significant Cloud Type: low
60%
0.0 In
Mon 03
Jun		00:00

SSW
SSW

 5 / 10 mph 74 / 78°F 88% 1017 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 1%
Most Significant Cloud Type: medium
45%
0.0 In
06:00

S
S

 2 / 3 mph 79 / 84°F 87% 1017 mb
Low level cloud: 12%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
12:00

S
S

 4 / 8 mph 92 / 101°F 52% 1013 mb
Low level cloud: 17%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: low
18%
0.0 In
18:00

ESE
ESE

 9 / 20 mph 85 / 92°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 33%
Most Significant Cloud Type: medium
19%
0.0 In
Tue 04
Jun		00:00

SW
SW

 8 / 16 mph 75 / 79°F 87% 1010 mb
Low level cloud: 5%
Mid level cloud: 2%
High level cloud: 11%
Most Significant Cloud Type: low
6%
0.0 In
06:00

SSW
SSW

 1 / 3 mph 77 / 82°F 85% 1016 mb
Low level cloud: 2%
Mid level cloud: 9%
High level cloud: 4%
Most Significant Cloud Type: medium
15%
0.0 In
12:00

WSW
WSW

 7 / 15 mph 88 / 95°F 59% 1009 mb
Low level cloud: 9%
Mid level cloud: 20%
High level cloud: 7%
Most Significant Cloud Type: low
17%
0.0 In
18:00

S
S

 9 / 19 mph 82 / 88°F 70% 1013 mb
Low level cloud: 9%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
Wed 05
Jun		00:00

W
W

 6 / 12 mph 77 / 82°F 89% 1008 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.2 In
06:00

SSW
SSW

 5 / 11 mph 76 / 80°F 89% 1012 mb
Low level cloud: 11%
Mid level cloud: 19%
High level cloud: 11%
Most Significant Cloud Type: low
18%
0.2 In
12:00

WSW
WSW

 7 / 14 mph 87 / 94°F 64% 1009 mb
Low level cloud: 19%
Mid level cloud: 28%
High level cloud: 50%
Most Significant Cloud Type: low
34%
0.1 In
18:00

SSW
SSW

 8 / 17 mph 83 / 88°F 69% 1010 mb
Low level cloud: 51%
Mid level cloud: 62%
High level cloud: 0%
Most Significant Cloud Type: low
72%
0.0 In
Thu 06
Jun		00:00

NNW
NNW

 4 / 8 mph 81 / 88°F 86% 1009 mb
Low level cloud: 1%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.1 In
06:00

WSW
WSW

 9 / 19 mph 74 / 78°F 90% 1010 mb
Low level cloud: 20%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
31%
0.2 In
12:00

S
S

 3 / 7 mph 93 / 100°F 49% 1012 mb
Low level cloud: 3%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
0.0 In
18:00

WSW
WSW

 8 / 16 mph 85 / 94°F 73% 1007 mb
Low level cloud: 10%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.3 In
Fri 07
Jun		00:00

ENE
ENE

 2 / 4 mph 83 / 91°F 77% 1012 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
06:00

NW
NW

 5 / 11 mph 76 / 81°F 89% 1010 mb
Low level cloud: 1%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
12:00

SSW
SSW

 2 / 4 mph 91 / 99°F 53% 1014 mb
Low level cloud: 1%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
0.0 In
18:00

WSW
WSW

 3 / 7 mph 93 / 107°F 58% 1009 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
Sat 08
Jun		00:00

WSW
WSW

 3 / 7 mph 83 / 93°F 85% 1013 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
06:00

NNE
NNE

 6 / 13 mph 71 / 71°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
12:00

WSW
WSW

 6 / 13 mph 92 / 101°F 52% 1013 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
18:00

WNW
WNW

 4 / 8 mph 90 / 100°F 59% 1013 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
0.0 In
Sun 09
Jun		00:00

WSW
WSW

 7 / 15 mph 78 / 83°F 85% 1011 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
06:00

NNE
NNE

 3 / 7 mph 74 / 78°F 74% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
12:00

WSW
WSW

 9 / 18 mph 92 / 99°F 51% 1010 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
18:00

SSW
SSW

 4 / 9 mph 90 / 100°F 58% 1012 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
0.0 In
Mon 10
Jun		00:00

SW
SW

 12 / 25 mph 79 / 85°F 85% 1007 mb
Low level cloud: 15%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
06:00

SSW
SSW

 4 / 9 mph 79 / 84°F 89% 1013 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
12:00

E
E

 6 / 12 mph 77 / 82°F 93% 1007 mb
Low level cloud: 31%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: low
53%
0.4 In
18:00

SSW
SSW

 12 / 26 mph 88 / 98°F 62% 1010 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
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