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Palmyra 14 Day Long Range Forecast

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

Missouri, United States Of America

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

For Palmyra in the coming two weeks the average daytime maximum temperature will be around 25°C, with a high for the two weeks of 30°C expected on the afternoon of Tuesday 21st. The mean minimum temperature will be 16°C, dipping to its lowest on the morning of Thursday 23rd at 10°C. The coming 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Sunday 26th will have the most precipitation with an accumulation of around 22.0mm. On the whole winds are likely to be moderate.

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

W
W

 6 / 11 mph 62 / 62°F 94% 1008 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 4 / 8 mph 59 / 60°F 94% 1008 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 8%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 3 / 4 mph 64 / 61°F 93% 1009 mb
Low level cloud: 8%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 1 / 1 mph 74 / 76°F 77% 1008 mb
Low level cloud: 5%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 4 / 5 mph 78 / 78°F 65% 1008 mb
Low level cloud: 19%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 4 / 5 mph 79 / 78°F 64% 1007 mb
Low level cloud: 13%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 5 / 6 mph 77 / 78°F 80% 1007 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
21:00

SSE
SSE

 6 / 11 mph 67 / 67°F 90% 1008 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
Sat 18
May		15:00

WSW
WSW

 6 / 7 mph 85 / 83°F 58% 1010 mb
Low level cloud: 27%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 4 / 5 mph 83 / 85°F 75% 1011 mb
Low level cloud: 5%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 3 / 6 mph 75 / 78°F 85% 1012 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
Sun 19
May		00:00

SSW
SSW

 4 / 9 mph 68 / 68°F 89% 1013 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 2%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 3 / 7 mph 66 / 66°F 93% 1014 mb
Low level cloud: 66%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 4 / 7 mph 70 / 67°F 91% 1015 mb
Low level cloud: 59%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 6 / 7 mph 79 / 79°F 77% 1014 mb
Low level cloud: 9%
Mid level cloud: 3%
High level cloud: 39%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

 9 / 11 mph 83 / 83°F 67% 1013 mb
Low level cloud: 17%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 9 / 12 mph 86 / 86°F 62% 1012 mb
Low level cloud: 52%
Mid level cloud: 12%
High level cloud: 5%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 5 / 9 mph 83 / 84°F 78% 1010 mb
Low level cloud: 4%
Mid level cloud: 30%
High level cloud: 2%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 11 / 23 mph 70 / 70°F 91% 1010 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

SSE
SSE

 15 / 28 mph 68 / 68°F 90% 1010 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 3%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 12 / 22 mph 66 / 66°F 93% 1009 mb
Low level cloud: 9%
Mid level cloud: 42%
High level cloud: 11%
Most Significant Cloud Type: medium
69%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

SSE
SSE

 9 / 16 mph 69 / 66°F 92% 1010 mb
Low level cloud: 7%
Mid level cloud: 21%
High level cloud: 33%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 13 / 22 mph 75 / 77°F 81% 1011 mb
Low level cloud: 56%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: low
64%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

SW
SW

 12 / 14 mph 81 / 82°F 66% 1010 mb
Low level cloud: 8%
Mid level cloud: 17%
High level cloud: 2%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 8 / 11 mph 84 / 84°F 62% 1009 mb
Low level cloud: 23%
Mid level cloud: 8%
High level cloud: 58%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 5 / 7 mph 83 / 84°F 76% 1008 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 7 / 15 mph 72 / 76°F 86% 1008 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

SSE
SSE

 12 / 22 mph 72 / 76°F 87% 1007 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 2%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 12 / 22 mph 70 / 70°F 88% 1006 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 30%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 15 / 27 mph 71 / 70°F 87% 1005 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 20 / 25 mph 79 / 81°F 79% 1004 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 18%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 19 / 24 mph 86 / 91°F 68% 1002 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
15:00

SSW
SSW

 22 / 34 mph 85 / 90°F 66% 1000 mb
Low level cloud: 0%
Mid level cloud: 42%
High level cloud: 63%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 12 / 23 mph 78 / 80°F 77% 1000 mb
Low level cloud: 23%
Mid level cloud: 26%
High level cloud: 6%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 16 / 32 mph 65 / 65°F 88% 1003 mb
Low level cloud: 21%
Mid level cloud: 17%
High level cloud: 17%
Most Significant Cloud Type: low
29%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
Wed 22
May		00:00

W
W

 6 / 9 mph 66 / 66°F 97% 1005 mb
Low level cloud: 73%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

NNW
NNW

 5 / 9 mph 61 / 61°F 92% 1004 mb
Low level cloud: 10%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 5 / 9 mph 63 / 60°F 90% 1004 mb
Low level cloud: 69%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 2 / 2 mph 66 / 66°F 86% 1005 mb
Low level cloud: 100%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 6 / 9 mph 66 / 66°F 91% 1004 mb
Low level cloud: 99%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

NW
NW

 12 / 17 mph 62 / 62°F 94% 1006 mb
Low level cloud: 98%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

NW
NW

 12 / 17 mph 65 / 64°F 86% 1007 mb
Low level cloud: 75%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 11 / 17 mph 59 / 56°F 90% 1011 mb
Low level cloud: 18%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

WNW
WNW

 9 / 15 mph 54 / 51°F 96% 1013 mb
Low level cloud: 39%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 7 / 12 mph 51 / 49°F 98% 1014 mb
Low level cloud: 58%
Mid level cloud: 20%
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

NW
NW

 8 / 12 mph 54 / 50°F 95% 1016 mb
Low level cloud: 37%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 9 / 11 mph 64 / 61°F 75% 1018 mb
Low level cloud: 63%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 8 / 9 mph 67 / 67°F 61% 1018 mb
Low level cloud: 95%
Mid level cloud: 28%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 6 / 7 mph 70 / 67°F 60% 1018 mb
Low level cloud: 41%
Mid level cloud: 25%
High level cloud: 22%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 4 / 5 mph 69 / 67°F 74% 1017 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
21:00

NNE
NNE

 3 / 4 mph 62 / 62°F 86% 1020 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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May		00:00

SSE
SSE

 9 / 18 mph 63 / 63°F 96% 1016 mb
Low level cloud: 15%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
06:00

ESE
ESE

 4 / 9 mph 65 / 65°F 99% 1009 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

S
S

 16 / 34 mph 75 / 79°F 85% 1003 mb
Low level cloud: 78%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.0 In
18:00

WSW
WSW

 14 / 29 mph 82 / 91°F 88% 1005 mb
Low level cloud: 73%
Mid level cloud: 83%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Sat 25
May		00:00

S
S

 17 / 35 mph 71 / 71°F 85% 1005 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 13%
Most Significant Cloud Type: medium
5%
0.0 In
06:00

SSE
SSE

 10 / 21 mph 68 / 68°F 96% 1005 mb
Low level cloud: 56%
Mid level cloud: 34%
High level cloud: 5%
Most Significant Cloud Type: low
68%
0.0 In
12:00

SSW
SSW

 14 / 29 mph 76 / 80°F 81% 1007 mb
Low level cloud: 4%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
0.0 In
18:00

SSE
SSE

 8 / 17 mph 71 / 71°F 89% 1008 mb
Low level cloud: 14%
Mid level cloud: 96%
High level cloud: 34%
Most Significant Cloud Type: medium
100%
0.0 In
Sun 26
May		00:00

WSW
WSW

 20 / 41 mph 73 / 77°F 80% 1008 mb
Low level cloud: 18%
Mid level cloud: 17%
High level cloud: 97%
Most Significant Cloud Type: low
35%
0.1 In
06:00

ESE
ESE

 8 / 17 mph 66 / 66°F 98% 1008 mb
Low level cloud: 98%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: low
100%
0.7 In
12:00

SSW
SSW

 12 / 25 mph 76 / 80°F 85% 1008 mb
Low level cloud: 79%
Mid level cloud: 44%
High level cloud: 75%
Most Significant Cloud Type: low
100%
0.3 In
18:00

WSW
WSW

 9 / 18 mph 74 / 78°F 88% 1009 mb
Low level cloud: 46%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
52%
0.2 In
Mon 27
May		00:00

W
W

 5 / 11 mph 66 / 66°F 97% 1013 mb
Low level cloud: 95%
Mid level cloud: 44%
High level cloud: 74%
Most Significant Cloud Type: low
100%
0.3 In
06:00

NNE
NNE

 5 / 11 mph 64 / 64°F 90% 1014 mb
Low level cloud: 1%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
0.4 In
12:00

NNE
NNE

 11 / 22 mph 57 / 55°F 94% 1015 mb
Low level cloud: 97%
Mid level cloud: 97%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.2 In
18:00

NE
NE

 6 / 13 mph 74 / 77°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
Tue 28
May		00:00

NNE
NNE

 10 / 21 mph 60 / 60°F 94% 1017 mb
Low level cloud: 85%
Mid level cloud: 84%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
06:00

E
E

 5 / 11 mph 63 / 62°F 86% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 16%
Most Significant Cloud Type: medium
2%
0.0 In
12:00

NE
NE

 10 / 21 mph 66 / 66°F 72% 1020 mb
Low level cloud: 93%
Mid level cloud: 56%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

E
E

 5 / 11 mph 72 / 76°F 78% 1015 mb
Low level cloud: 4%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
41%
0.0 In
Wed 29
May		00:00

N
N

 11 / 22 mph 56 / 54°F 93% 1021 mb
Low level cloud: 10%
Mid level cloud: 99%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
0.1 In
06:00

NNE
NNE

 7 / 14 mph 58 / 57°F 89% 1017 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
0.0 In
12:00

NNE
NNE

 9 / 19 mph 68 / 68°F 61% 1023 mb
Low level cloud: 8%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
18:00

NNW
NNW

 9 / 18 mph 62 / 62°F 83% 1016 mb
Low level cloud: 7%
Mid level cloud: 53%
High level cloud: 0%
Most Significant Cloud Type: medium
71%
0.0 In
Thu 30
May		00:00

ESE
ESE

 2 / 5 mph 63 / 62°F 79% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

W
W

 6 / 13 mph 56 / 55°F 94% 1017 mb
Low level cloud: 16%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
12:00

SE
SE

 8 / 17 mph 72 / 76°F 56% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
18:00

WNW
WNW

 12 / 25 mph 66 / 66°F 81% 1013 mb
Low level cloud: 1%
Mid level cloud: 29%
High level cloud: 7%
Most Significant Cloud Type: medium
31%
0.1 In
Fri 31
May		00:00

SE
SE

 9 / 18 mph 59 / 59°F 84% 1022 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: medium
6%
0.0 In
06:00

N
N

 4 / 9 mph 55 / 55°F 92% 1017 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: medium
12%
0.0 In
12:00

SSE
SSE

 13 / 28 mph 73 / 77°F 67% 1023 mb
Low level cloud: 12%
Mid level cloud: 45%
High level cloud: 83%
Most Significant Cloud Type: medium
80%
0.0 In
18:00

N
N

 11 / 24 mph 61 / 61°F 74% 1019 mb
Low level cloud: 11%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.0 In
Sat 01
Jun		00:00

SSE
SSE

 9 / 20 mph 62 / 62°F 88% 1020 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 88%
Most Significant Cloud Type: medium
18%
0.0 In
06:00

NW
NW

 7 / 15 mph 53 / 51°F 90% 1023 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.0 In
12:00

SSE
SSE

 17 / 35 mph 71 / 71°F 76% 1018 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 33%
Most Significant Cloud Type: medium
24%
0.0 In
18:00

NNW
NNW

 6 / 12 mph 65 / 65°F 66% 1023 mb
Low level cloud: 30%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
35%
0.0 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.
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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