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Puncak Janing Waterfall 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Puncak Janing Waterfall

Malaysia

Long range weather outlook for Puncak Janing Waterfall includes 14 day forecast summary:

The next 14 day outlook for Puncak Janing Waterfall shows the average daytime maximum temperature will be around 32°C, with a high for the two weeks of 35°C expected on the afternoon of Thursday 9th. The mean minimum temperature will be 25°C, dipping to its lowest on the morning of Monday 13th at 23°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. Current predictions suggest Sunday 12th will have the most precipitation with an accumulation of around 16.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
May
17:00

SSW
SSW

4 / 6 mph 88 / 100°F 80% 1005 mb
Low level cloud: 12%
Mid level cloud: 45%
High level cloud: 11%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SW
SW

2 / 4 mph 83 / 94°F 92% 1007 mb
Low level cloud: 55%
Mid level cloud: 32%
High level cloud: 14%
Most Significant Cloud Type: low
67%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
23:00

S
S

2 / 2 mph 81 / 91°F 94% 1009 mb
Low level cloud: 41%
Mid level cloud: 25%
High level cloud: 2%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 04
May
02:00

SSE
SSE

1 / 1 mph 79 / 88°F 96% 1008 mb
Low level cloud: 43%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SE
SE

1 / 2 mph 78 / 86°F 96% 1007 mb
Low level cloud: 24%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

0 / 1 mph 81 / 84°F 94% 1009 mb
Low level cloud: 21%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

W
W

3 / 3 mph 89 / 94°F 64% 1009 mb
Low level cloud: 58%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WSW
WSW

4 / 6 mph 92 / 97°F 55% 1007 mb
Low level cloud: 55%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SW
SW

8 / 12 mph 88 / 94°F 71% 1005 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 14%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSW
SSW

3 / 5 mph 82 / 92°F 92% 1007 mb
Low level cloud: 24%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: low
33%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
23:00

SW
SW

3 / 4 mph 79 / 88°F 97% 1010 mb
Low level cloud: 35%
Mid level cloud: 18%
High level cloud: 35%
Most Significant Cloud Type: low
45%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Sun 05
May
02:00

S
S

4 / 5 mph 78 / 85°F 97% 1008 mb
Low level cloud: 22%
Mid level cloud: 10%
High level cloud: 35%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

S
S

3 / 4 mph 76 / 82°F 98% 1007 mb
Low level cloud: 55%
Mid level cloud: 9%
High level cloud: 16%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

S
S

2 / 3 mph 80 / 81°F 96% 1009 mb
Low level cloud: 63%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SW
SW

5 / 7 mph 85 / 91°F 70% 1010 mb
Low level cloud: 84%
Mid level cloud: 12%
High level cloud: 32%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WSW
WSW

6 / 10 mph 88 / 91°F 70% 1008 mb
Low level cloud: 49%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: low
56%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
17:00

WSW
WSW

6 / 9 mph 88 / 91°F 71% 1006 mb
Low level cloud: 47%
Mid level cloud: 12%
High level cloud: 12%
Most Significant Cloud Type: low
52%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
20:00

SW
SW

4 / 6 mph 81 / 90°F 90% 1008 mb
Low level cloud: 28%
Mid level cloud: 11%
High level cloud: 8%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

S
S

2 / 3 mph 79 / 88°F 96% 1010 mb
Low level cloud: 31%
Mid level cloud: 11%
High level cloud: 32%
Most Significant Cloud Type: low
38%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Mon 06
May
02:00

SSE
SSE

2 / 3 mph 78 / 85°F 97% 1009 mb
Low level cloud: 34%
Mid level cloud: 9%
High level cloud: 27%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSE
SSE

2 / 4 mph 77 / 84°F 98% 1009 mb
Low level cloud: 34%
Mid level cloud: 9%
High level cloud: 33%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

S
S

2 / 3 mph 80 / 82°F 96% 1010 mb
Low level cloud: 30%
Mid level cloud: 7%
High level cloud: 34%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SW
SW

4 / 6 mph 87 / 91°F 72% 1011 mb
Low level cloud: 58%
Mid level cloud: 7%
High level cloud: 21%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WSW
WSW

8 / 11 mph 90 / 94°F 59% 1009 mb
Low level cloud: 47%
Mid level cloud: 23%
High level cloud: 6%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

WSW
WSW

8 / 11 mph 89 / 93°F 58% 1007 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 6%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

W
W

2 / 4 mph 83 / 92°F 84% 1009 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 5%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

S
S

2 / 2 mph 81 / 90°F 92% 1011 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 19%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May
02:00

SE
SE

2 / 3 mph 79 / 86°F 94% 1010 mb
Low level cloud: 2%
Mid level cloud: 11%
High level cloud: 17%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ESE
ESE

2 / 3 mph 77 / 83°F 96% 1009 mb
Low level cloud: 18%
Mid level cloud: 16%
High level cloud: 19%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SE
SE

1 / 2 mph 80 / 82°F 94% 1011 mb
Low level cloud: 16%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SW
SW

3 / 4 mph 89 / 92°F 62% 1012 mb
Low level cloud: 4%
Mid level cloud: 14%
High level cloud: 33%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WSW
WSW

5 / 7 mph 93 / 96°F 51% 1009 mb
Low level cloud: 35%
Mid level cloud: 29%
High level cloud: 40%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

WSW
WSW

5 / 8 mph 88 / 94°F 77% 1008 mb
Low level cloud: 24%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

NW
NW

2 / 4 mph 81 / 90°F 93% 1010 mb
Low level cloud: 10%
Mid level cloud: 29%
High level cloud: 99%
Most Significant Cloud Type: medium
60%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
23:00

NNE
NNE

0 / 1 mph 80 / 88°F 94% 1011 mb
Low level cloud: 5%
Mid level cloud: 26%
High level cloud: 47%
Most Significant Cloud Type: medium
41%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 08
May
02:00

NNE
NNE

1 / 1 mph 78 / 85°F 95% 1010 mb
Low level cloud: 6%
Mid level cloud: 23%
High level cloud: 57%
Most Significant Cloud Type: medium
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ESE
ESE

2 / 3 mph 77 / 83°F 95% 1009 mb
Low level cloud: 3%
Mid level cloud: 14%
High level cloud: 75%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ESE
ESE

2 / 2 mph 80 / 82°F 93% 1010 mb
Low level cloud: 5%
Mid level cloud: 16%
High level cloud: 39%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

WSW
WSW

2 / 2 mph 88 / 90°F 63% 1011 mb
Low level cloud: 4%
Mid level cloud: 16%
High level cloud: 31%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SW
SW

4 / 5 mph 91 / 94°F 54% 1008 mb
Low level cloud: 46%
Mid level cloud: 30%
High level cloud: 16%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

WSW
WSW

3 / 5 mph 88 / 93°F 77% 1007 mb
Low level cloud: 34%
Mid level cloud: 40%
High level cloud: 25%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SW
SW

1 / 2 mph 83 / 92°F 86% 1008 mb
Low level cloud: 16%
Mid level cloud: 19%
High level cloud: 32%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SSE
SSE

1 / 1 mph 80 / 87°F 89% 1010 mb
Low level cloud: 41%
Mid level cloud: 20%
High level cloud: 7%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 09
May
02:00

E
E

2 / 2 mph 79 / 85°F 91% 1009 mb
Low level cloud: 32%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

1 / 2 mph 78 / 84°F 94% 1008 mb
Low level cloud: 25%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

1 / 2 mph 80 / 81°F 91% 1009 mb
Low level cloud: 18%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NNW
NNW

0 / 0 mph 89 / 92°F 62% 1010 mb
Low level cloud: 34%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WNW
WNW

2 / 2 mph 95 / 98°F 45% 1007 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
17:00

SW
SW

3 / 4 mph 88 / 96°F 78% 1006 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

W
W

1 / 2 mph 83 / 94°F 90% 1008 mb
Low level cloud: 27%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
23:00

NE
NE

1 / 2 mph 80 / 88°F 94% 1010 mb
Low level cloud: 38%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 10
May
02:00

ENE
ENE

2 / 3 mph 81 / 91°F 93% 1009 mb
Low level cloud: 21%
Mid level cloud: 21%
High level cloud: 14%
Most Significant Cloud Type: low
29%
0.0 In
08:00

NE
NE

2 / 4 mph 80 / 88°F 89% 1010 mb
Low level cloud: 12%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.0 In
14:00

SW
SW

5 / 10 mph 91 / 99°F 50% 1008 mb
Low level cloud: 13%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: medium
84%
0.0 In
20:00

W
W

1 / 2 mph 84 / 94°F 80% 1009 mb
Low level cloud: 48%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
58%
0.0 In
Sat 11
May
02:00

NE
NE

2 / 4 mph 81 / 90°F 93% 1011 mb
Low level cloud: 6%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
34%
0.0 In
08:00

E
E

2 / 3 mph 81 / 90°F 92% 1011 mb
Low level cloud: 12%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
20%
0.0 In
14:00

SSW
SSW

3 / 7 mph 89 / 100°F 65% 1010 mb
Low level cloud: 17%
Mid level cloud: 23%
High level cloud: 21%
Most Significant Cloud Type: low
27%
0.0 In
20:00

SSW
SSW

1 / 2 mph 85 / 100°F 87% 1010 mb
Low level cloud: 20%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
Sun 12
May
02:00

E
E

1 / 2 mph 81 / 91°F 94% 1010 mb
Low level cloud: 32%
Mid level cloud: 28%
High level cloud: 2%
Most Significant Cloud Type: low
42%
0.1 In
08:00

ESE
ESE

1 / 2 mph 80 / 87°F 91% 1011 mb
Low level cloud: 20%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
26%
0.0 In
14:00

WSW
WSW

4 / 7 mph 87 / 98°F 70% 1010 mb
Low level cloud: 28%
Mid level cloud: 21%
High level cloud: 25%
Most Significant Cloud Type: low
38%
0.4 In
20:00

WSW
WSW

3 / 6 mph 84 / 100°F 92% 1010 mb
Low level cloud: 14%
Mid level cloud: 29%
High level cloud: 10%
Most Significant Cloud Type: low
25%
0.4 In
Mon 13
May
02:00

SE
SE

1 / 2 mph 79 / 88°F 97% 1010 mb
Low level cloud: 21%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: low
42%
0.5 In
08:00

S
S

2 / 4 mph 79 / 86°F 96% 1011 mb
Low level cloud: 19%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.3 In
14:00

SW
SW

8 / 16 mph 85 / 90°F 64% 1010 mb
Low level cloud: 53%
Mid level cloud: 23%
High level cloud: 21%
Most Significant Cloud Type: low
62%
0.1 In
20:00

SW
SW

3 / 7 mph 85 / 100°F 87% 1009 mb
Low level cloud: 17%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.1 In
Tue 14
May
02:00

S
S

2 / 4 mph 79 / 87°F 94% 1009 mb
Low level cloud: 60%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
63%
0.0 In
08:00

SSE
SSE

2 / 4 mph 79 / 85°F 90% 1010 mb
Low level cloud: 67%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
70%
0.0 In
14:00

WSW
WSW

7 / 15 mph 89 / 97°F 57% 1008 mb
Low level cloud: 32%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
42%
0.0 In
20:00

WSW
WSW

4 / 9 mph 83 / 93°F 88% 1008 mb
Low level cloud: 31%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
32%
0.1 In
Wed 15
May
02:00

SSW
SSW

2 / 4 mph 83 / 98°F 97% 1009 mb
Low level cloud: 15%
Mid level cloud: 16%
High level cloud: 2%
Most Significant Cloud Type: low
20%
0.2 In
08:00

S
S

2 / 5 mph 79 / 86°F 95% 1009 mb
Low level cloud: 68%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
70%
0.1 In
14:00

WSW
WSW

7 / 15 mph 87 / 94°F 63% 1009 mb
Low level cloud: 56%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.1 In
20:00

WSW
WSW

3 / 6 mph 81 / 92°F 94% 1008 mb
Low level cloud: 18%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
33%
0.2 In
Thu 16
May
02:00

S
S

2 / 5 mph 81 / 92°F 95% 1009 mb
Low level cloud: 35%
Mid level cloud: 9%
High level cloud: 1%
Most Significant Cloud Type: low
37%
0.1 In
08:00

S
S

3 / 6 mph 78 / 85°F 96% 1009 mb
Low level cloud: 26%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: low
42%
0.2 In
14:00

WSW
WSW

8 / 17 mph 87 / 94°F 63% 1009 mb
Low level cloud: 58%
Mid level cloud: 17%
High level cloud: 1%
Most Significant Cloud Type: low
64%
0.1 In
20:00

W
W

2 / 4 mph 79 / 85°F 92% 1010 mb
Low level cloud: 66%
Mid level cloud: 40%
High level cloud: 16%
Most Significant Cloud Type: low
81%
0.1 In
Fri 17
May
02:00

S
S

3 / 7 mph 80 / 90°F 97% 1010 mb
Low level cloud: 11%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: low
25%
0.5 In
08:00

SSE
SSE

2 / 4 mph 78 / 85°F 92% 1010 mb
Low level cloud: 54%
Mid level cloud: 19%
High level cloud: 73%
Most Significant Cloud Type: low
69%
0.0 In
14:00

WSW
WSW

7 / 16 mph 87 / 94°F 61% 1009 mb
Low level cloud: 64%
Mid level cloud: 16%
High level cloud: 7%
Most Significant Cloud Type: low
70%
0.0 In
20:00

WSW
WSW

3 / 6 mph 83 / 95°F 90% 1010 mb
Low level cloud: 1%
Mid level cloud: 27%
High level cloud: 96%
Most Significant Cloud Type: medium
32%
0.2 In
Sat 18
May
02:00

SSE
SSE

2 / 4 mph 82 / 93°F 94% 1009 mb
Low level cloud: 53%
Mid level cloud: 17%
High level cloud: 7%
Most Significant Cloud Type: low
60%
0.1 In
08:00

S
S

2 / 4 mph 79 / 86°F 93% 1010 mb
Low level cloud: 29%
Mid level cloud: 20%
High level cloud: 10%
Most Significant Cloud Type: low
37%
0.0 In
14:00

W
W

7 / 15 mph 85 / 94°F 75% 1009 mb
Low level cloud: 32%
Mid level cloud: 65%
High level cloud: 11%
Most Significant Cloud Type: low
55%
0.2 In
20:00

WSW
WSW

4 / 7 mph 86 / 101°F 85% 1009 mb
Low level cloud: 10%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.1 In

Other Locations Near to Puncak Janing Waterfall

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