Weather2 on Twitter Weather2 on Facebook Weather2 on YouTube Weather2 blog

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Sydney 14 Day Long Range Forecast

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

New South Wales, Australia

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

The forecast for Sydney in the coming two weeks is predicting the average daytime maximum temperature will be around 16°C, with a high for the two weeks of 19°C expected on the afternoon of Tuesday 11th. The average minimum temperature will be 1°C, dipping to its lowest on the morning of Wednesday 5th at 7°C. Expect the next 14 days remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 05
Aug
19:00

W
W

16 / 19 mph 58 / 55°F 65% 1012 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
22:00

WSW
WSW

16 / 18 mph 55 / 51°F 66% 1013 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
Thu 06
Aug
01:00

WSW
WSW

15 / 24 mph 49 / 43°F 67% 1014 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
04:00

WSW
WSW

14 / 23 mph 47 / 41°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

13 / 20 mph 45 / 40°F 67% 1016 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
10:00

WSW
WSW

13 / 15 mph 53 / 49°F 53% 1017 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 7%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

13 / 15 mph 59 / 56°F 45% 1017 mb
Low level cloud: 5%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

9 / 11 mph 59 / 57°F 46% 1017 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

11 / 18 mph 53 / 49°F 61% 1020 mb
Low level cloud: 20%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

11 / 19 mph 49 / 44°F 72% 1022 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 07
Aug
01:00

WSW
WSW

10 / 18 mph 46 / 41°F 76% 1022 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

9 / 17 mph 45 / 41°F 79% 1021 mb
Low level cloud: 7%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

9 / 17 mph 45 / 40°F 83% 1023 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

9 / 10 mph 59 / 56°F 61% 1024 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

9 / 10 mph 66 / 65°F 47% 1022 mb
Low level cloud: 10%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

8 / 9 mph 64 / 63°F 53% 1022 mb
Low level cloud: 6%
Mid level cloud: 43%
High level cloud: 1%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

9 / 10 mph 60 / 60°F 62% 1024 mb
Low level cloud: 19%
Mid level cloud: 60%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

11 / 14 mph 56 / 54°F 70% 1025 mb
Low level cloud: 23%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 08
Aug
01:00

SW
SW

11 / 16 mph 51 / 47°F 75% 1024 mb
Low level cloud: 10%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

12 / 17 mph 51 / 47°F 78% 1023 mb
Low level cloud: 3%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

11 / 17 mph 50 / 46°F 79% 1025 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

12 / 17 mph 55 / 51°F 65% 1025 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
13:00

S
S

12 / 17 mph 57 / 54°F 61% 1023 mb
Low level cloud: 44%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

13 / 19 mph 56 / 53°F 69% 1023 mb
Low level cloud: 29%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

10 / 16 mph 54 / 51°F 81% 1025 mb
Low level cloud: 14%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

8 / 13 mph 53 / 51°F 83% 1026 mb
Low level cloud: 17%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 09
Aug
01:00

SW
SW

7 / 12 mph 51 / 48°F 86% 1025 mb
Low level cloud: 33%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

8 / 14 mph 50 / 46°F 89% 1024 mb
Low level cloud: 24%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

7 / 12 mph 49 / 46°F 91% 1025 mb
Low level cloud: 32%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

6 / 8 mph 57 / 55°F 73% 1024 mb
Low level cloud: 34%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

5 / 6 mph 63 / 61°F 63% 1022 mb
Low level cloud: 42%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

6 / 8 mph 61 / 59°F 69% 1020 mb
Low level cloud: 27%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

7 / 13 mph 56 / 54°F 81% 1021 mb
Low level cloud: 4%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

N
N

7 / 12 mph 55 / 53°F 85% 1021 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 10
Aug
01:00

NNW
NNW

8 / 14 mph 52 / 49°F 91% 1019 mb
Low level cloud: 17%
Mid level cloud: 10%
High level cloud: 14%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

7 / 13 mph 50 / 47°F 91% 1017 mb
Low level cloud: 12%
Mid level cloud: 25%
High level cloud: 72%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

8 / 14 mph 50 / 47°F 86% 1018 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 20%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

9 / 11 mph 59 / 56°F 59% 1017 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

9 / 11 mph 64 / 63°F 49% 1015 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

7 / 9 mph 66 / 65°F 51% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

9 / 19 mph 57 / 55°F 60% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

9 / 16 mph 54 / 51°F 67% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 11
Aug
01:00

WNW
WNW

7 / 10 mph 54 / 52°F 72% 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
04:00

W
W

6 / 9 mph 52 / 51°F 77% 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
07:00

WNW
WNW

6 / 11 mph 49 / 47°F 77% 1016 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
10:00

NW
NW

6 / 7 mph 59 / 57°F 58% 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
13:00

NW
NW

7 / 8 mph 66 / 65°F 38% 1013 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
16:00

NNW
NNW

4 / 6 mph 67 / 65°F 45% 1012 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

12 / 22 mph 57 / 54°F 55% 1014 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 18%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

11 / 21 mph 55 / 52°F 61% 1014 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 8%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 12
Aug
04:00

W
W

6 / 9 mph 50 / 47°F 75% 1017 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 53%
Most Significant Cloud Type: medium
3%
0.0 In
10:00

W
W

9 / 12 mph 50 / 46°F 73% 1013 mb
Low level cloud: 37%
Mid level cloud: 81%
High level cloud: 17%
Most Significant Cloud Type: low
67%
0.0 In
16:00

SSE
SSE

6 / 7 mph 63 / 63°F 41% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
22:00

SW
SW

11 / 13 mph 55 / 52°F 72% 1022 mb
Low level cloud: 40%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
41%
0.0 In
Thu 13
Aug
04:00

W
W

10 / 16 mph 50 / 46°F 71% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
10:00

WNW
WNW

9 / 14 mph 49 / 46°F 54% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 47%
Most Significant Cloud Type: high
46%
0.0 In
16:00

NE
NE

8 / 10 mph 67 / 67°F 52% 1020 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 1%
Most Significant Cloud Type: medium
25%
0.0 In
22:00

W
W

6 / 9 mph 55 / 54°F 63% 1016 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Fri 14
Aug
04:00

WNW
WNW

6 / 9 mph 55 / 54°F 80% 1023 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
10:00

WSW
WSW

9 / 14 mph 54 / 51°F 63% 1016 mb
Low level cloud: 4%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
0.0 In
16:00

NNE
NNE

4 / 4 mph 72 / 76°F 51% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 11%
Most Significant Cloud Type: medium
5%
0.0 In
22:00

SW
SW

13 / 20 mph 50 / 45°F 63% 1020 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
Sat 15
Aug
04:00

WNW
WNW

6 / 9 mph 56 / 55°F 77% 1023 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 8%
Most Significant Cloud Type: medium
6%
0.0 In
10:00

WSW
WSW

7 / 9 mph 53 / 51°F 54% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
3%
0.0 In
16:00

NE
NE

8 / 13 mph 68 / 68°F 48% 1022 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: medium
13%
0.0 In
22:00

NNW
NNW

5 / 8 mph 55 / 54°F 66% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Sun 16
Aug
04:00

WSW
WSW

3 / 4 mph 60 / 60°F 81% 1025 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
10:00

NW
NW

4 / 4 mph 58 / 58°F 51% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: high
8%
0.0 In
16:00

E
E

7 / 11 mph 63 / 63°F 65% 1025 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 18%
Most Significant Cloud Type: medium
26%
0.0 In
22:00

NNE
NNE

9 / 16 mph 56 / 53°F 85% 1025 mb
Low level cloud: 18%
Mid level cloud: 3%
High level cloud: 11%
Most Significant Cloud Type: low
20%
0.0 In
Mon 17
Aug
04:00

SSE
SSE

4 / 7 mph 58 / 58°F 87% 1027 mb
Low level cloud: 66%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
69%
0.0 In
10:00

SW
SW

4 / 4 mph 62 / 62°F 67% 1025 mb
Low level cloud: 8%
Mid level cloud: 1%
High level cloud: 3%
Most Significant Cloud Type: low
8%
0.0 In
16:00

ENE
ENE

10 / 18 mph 64 / 64°F 73% 1025 mb
Low level cloud: 2%
Mid level cloud: 14%
High level cloud: 19%
Most Significant Cloud Type: medium
19%
0.2 In
22:00

N
N

6 / 9 mph 59 / 59°F 85% 1026 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
Tue 18
Aug
04:00

ENE
ENE

7 / 11 mph 63 / 63°F 93% 1024 mb
Low level cloud: 91%
Mid level cloud: 78%
High level cloud: 54%
Most Significant Cloud Type: low
100%
0.4 In
10:00

SSW
SSW

4 / 5 mph 61 / 61°F 58% 1028 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
16:00

WNW
WNW

4 / 6 mph 76 / 80°F 73% 1018 mb
Low level cloud: 7%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.3 In
22:00

SSE
SSE

2 / 3 mph 59 / 59°F 83% 1028 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Wed 19
Aug
04:00

WNW
WNW

4 / 6 mph 58 / 58°F 87% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
10:00

SSW
SSW

4 / 4 mph 63 / 63°F 60% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
0.0 In
16:00

ENE
ENE

5 / 6 mph 73 / 76°F 51% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
3%
0.0 In
22:00

ENE
ENE

3 / 4 mph 59 / 59°F 79% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Thu 20
Aug
04:00

W
W

4 / 6 mph 59 / 59°F 77% 1017 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 38%
Most Significant Cloud Type: medium
12%
0.0 In
10:00

W
W

1 / 1 mph 62 / 62°F 61% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 36%
Most Significant Cloud Type: high
35%
0.0 In
16:00

N
N

8 / 9 mph 74 / 77°F 56% 1012 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 44%
Most Significant Cloud Type: medium
46%
0.0 In
22:00

NNE
NNE

8 / 13 mph 59 / 57°F 80% 1029 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 8%
Most Significant Cloud Type: medium
30%
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