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Hartselle 14 Day Long Range Forecast

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

Alabama, United States Of America

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

For Hartselle in the coming two weeks the average daytime maximum temperature will be around 29°C, with a high for the two weeks of 32°C expected on the afternoon of Monday 27th. The mean minimum temperature will be 18°C, dipping to its lowest on the morning of Monday 27th at 16°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. Predictions are Sunday 26th will have the most precipitation with an accumulation of around 23.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 18
May		15:00

WSW
WSW

 6 / 11 mph 80 / 80°F 75% 1009 mb
Low level cloud: 1%
Mid level cloud: 26%
High level cloud: 4%
Most Significant Cloud Type: medium
27%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

NNW
NNW

 8 / 17 mph 71 / 68°F 89% 1010 mb
Low level cloud: 5%
Mid level cloud: 43%
High level cloud: 93%
Most Significant Cloud Type: medium
62%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
21:00

NNE
NNE

 3 / 5 mph 66 / 66°F 95% 1012 mb
Low level cloud: 3%
Mid level cloud: 25%
High level cloud: 99%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		00:00

NNW
NNW

 5 / 9 mph 64 / 64°F 95% 1012 mb
Low level cloud: 2%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 5 / 11 mph 62 / 62°F 97% 1012 mb
Low level cloud: 19%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 6 / 10 mph 66 / 63°F 96% 1014 mb
Low level cloud: 37%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 11 / 12 mph 76 / 77°F 74% 1014 mb
Low level cloud: 21%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 10 / 12 mph 82 / 82°F 62% 1014 mb
Low level cloud: 71%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 10 / 12 mph 83 / 83°F 60% 1013 mb
Low level cloud: 11%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 6 / 11 mph 79 / 79°F 78% 1013 mb
Low level cloud: 4%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 4 / 9 mph 69 / 69°F 87% 1014 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

ENE
ENE

 4 / 8 mph 67 / 67°F 91% 1014 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 7 / 13 mph 64 / 64°F 96% 1015 mb
Low level cloud: 14%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 8 / 13 mph 67 / 64°F 91% 1016 mb
Low level cloud: 13%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 9 / 11 mph 76 / 77°F 72% 1017 mb
Low level cloud: 21%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 5 / 6 mph 83 / 82°F 62% 1016 mb
Low level cloud: 28%
Mid level cloud: 13%
High level cloud: 15%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 4 / 5 mph 85 / 84°F 57% 1014 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 4%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 5 / 10 mph 80 / 80°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 5%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 5 / 11 mph 70 / 70°F 78% 1015 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 21%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

SSE
SSE

 5 / 10 mph 67 / 67°F 80% 1014 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 6 / 12 mph 65 / 65°F 81% 1014 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
06:00

SSE
SSE

 5 / 9 mph 68 / 66°F 86% 1016 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 2%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 9 / 11 mph 79 / 80°F 67% 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

S
S

 9 / 11 mph 84 / 85°F 52% 1015 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
15:00

S
S

 7 / 9 mph 87 / 87°F 48% 1013 mb
Low level cloud: 0%
Mid level cloud: 20%
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

S
S

 6 / 12 mph 81 / 81°F 71% 1012 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 8 / 15 mph 73 / 77°F 73% 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
Wed 22
May		00:00

S
S

 7 / 15 mph 69 / 69°F 76% 1014 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
03:00

SSW
SSW

 7 / 15 mph 65 / 65°F 79% 1014 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
06:00

S
S

 8 / 16 mph 67 / 65°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 12 / 14 mph 78 / 79°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 11 / 12 mph 84 / 84°F 51% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 29%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 8 / 10 mph 87 / 88°F 56% 1013 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 19%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 7 / 11 mph 82 / 84°F 75% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 6%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 6 / 12 mph 71 / 71°F 80% 1016 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 98%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

W
W

 3 / 7 mph 70 / 70°F 79% 1015 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 100%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 3 / 6 mph 69 / 69°F 83% 1015 mb
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 4 / 8 mph 71 / 68°F 88% 1015 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 2 / 3 mph 79 / 79°F 76% 1016 mb
Low level cloud: 14%
Mid level cloud: 35%
High level cloud: 55%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 3 / 4 mph 85 / 85°F 68% 1015 mb
Low level cloud: 56%
Mid level cloud: 14%
High level cloud: 96%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 5 / 7 mph 84 / 86°F 71% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 59%
Most Significant Cloud Type: medium
18%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

NW
NW

 6 / 10 mph 78 / 79°F 87% 1014 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 32%
Most Significant Cloud Type: medium
14%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

N
N

 4 / 9 mph 71 / 71°F 93% 1015 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 28%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May		00:00

N
N

 3 / 5 mph 69 / 69°F 94% 1014 mb
Low level cloud: 7%
Mid level cloud: 81%
High level cloud: 39%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 2 / 4 mph 68 / 68°F 96% 1013 mb
Low level cloud: 18%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 4 / 7 mph 70 / 67°F 94% 1015 mb
Low level cloud: 6%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
63%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

N
N

 5 / 8 mph 71 / 68°F 93% 1015 mb
Low level cloud: 9%
Mid level cloud: 43%
High level cloud: 36%
Most Significant Cloud Type: medium
69%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

NE
NE

 4 / 5 mph 73 / 69°F 88% 1014 mb
Low level cloud: 22%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 2 / 2 mph 81 / 80°F 72% 1012 mb
Low level cloud: 53%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 6 / 11 mph 77 / 78°F 85% 1011 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ENE
ENE

 4 / 9 mph 68 / 68°F 93% 1012 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 25
May		00:00

ESE
ESE

 4 / 9 mph 69 / 69°F 93% 1015 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
06:00

SSE
SSE

 4 / 8 mph 70 / 70°F 84% 1014 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 1%
Most Significant Cloud Type: medium
1%
0.0 In
12:00

S
S

 6 / 12 mph 89 / 96°F 56% 1015 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: medium
11%
0.0 In
18:00

SSE
SSE

 2 / 4 mph 91 / 104°F 64% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
Sun 26
May		00:00

S
S

 11 / 23 mph 70 / 70°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
06:00

ESE
ESE

 2 / 5 mph 75 / 79°F 88% 1016 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 2%
Most Significant Cloud Type: medium
20%
0.0 In
12:00

S
S

 7 / 15 mph 85 / 91°F 63% 1014 mb
Low level cloud: 6%
Mid level cloud: 12%
High level cloud: 33%
Most Significant Cloud Type: low
14%
0.0 In
18:00

SSE
SSE

 3 / 6 mph 73 / 77°F 95% 1013 mb
Low level cloud: 16%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: low
17%
0.0 In
Mon 27
May		00:00

SSW
SSW

 8 / 16 mph 72 / 76°F 75% 1011 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
06:00

SE
SE

 1 / 2 mph 71 / 71°F 88% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 17%
Most Significant Cloud Type: medium
8%
0.0 In
12:00

SSW
SSW

 15 / 31 mph 85 / 89°F 56% 1011 mb
Low level cloud: 18%
Mid level cloud: 15%
High level cloud: 96%
Most Significant Cloud Type: low
34%
0.0 In
18:00

SSE
SSE

 3 / 6 mph 81 / 87°F 80% 1012 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: medium
48%
0.0 In
Tue 28
May		00:00

SSW
SSW

 9 / 19 mph 70 / 70°F 95% 1010 mb
Low level cloud: 2%
Mid level cloud: 28%
High level cloud: 44%
Most Significant Cloud Type: medium
34%
0.3 In
06:00

NNW
NNW

 9 / 19 mph 67 / 67°F 95% 1014 mb
Low level cloud: 34%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
61%
0.5 In
12:00

WNW
WNW

 15 / 30 mph 74 / 77°F 76% 1011 mb
Low level cloud: 53%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
57%
0.4 In
18:00

NNW
NNW

 6 / 13 mph 76 / 81°F 90% 1012 mb
Low level cloud: 7%
Mid level cloud: 31%
High level cloud: 3%
Most Significant Cloud Type: medium
50%
0.2 In
Wed 29
May		00:00

NW
NW

 11 / 22 mph 54 / 51°F 83% 1016 mb
Low level cloud: 98%
Mid level cloud: 44%
High level cloud: 15%
Most Significant Cloud Type: low
100%
0.0 In
06:00

N
N

 6 / 12 mph 70 / 70°F 96% 1016 mb
Low level cloud: 54%
Mid level cloud: 3%
High level cloud: 49%
Most Significant Cloud Type: low
61%
0.1 In
12:00

NW
NW

 11 / 22 mph 61 / 61°F 65% 1019 mb
Low level cloud: 66%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
66%
0.0 In
18:00

N
N

 6 / 12 mph 76 / 79°F 80% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 99%
Most Significant Cloud Type: medium
21%
0.0 In
Thu 30
May		00:00

NW
NW

 3 / 6 mph 56 / 57°F 89% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
3%
0.0 In
06:00

ENE
ENE

 4 / 8 mph 68 / 68°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 1%
Most Significant Cloud Type: medium
20%
0.0 In
12:00

NNW
NNW

 10 / 21 mph 68 / 68°F 50% 1022 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 4%
Most Significant Cloud Type: medium
46%
0.0 In
18:00

N
N

 5 / 11 mph 72 / 76°F 80% 1019 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
0.0 In
Fri 31
May		00:00

NNW
NNW

 4 / 8 mph 55 / 55°F 85% 1023 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
06:00

SE
SE

 2 / 3 mph 68 / 67°F 98% 1018 mb
Low level cloud: 92%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.3 In
12:00

NNW
NNW

 10 / 21 mph 69 / 69°F 50% 1023 mb
Low level cloud: 4%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
56%
0.0 In
18:00

W
W

 7 / 14 mph 73 / 77°F 93% 1015 mb
Low level cloud: 11%
Mid level cloud: 45%
High level cloud: 52%
Most Significant Cloud Type: medium
78%
0.1 In
Sat 01
Jun		00:00

N
N

 5 / 11 mph 55 / 55°F 86% 1023 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

WNW
WNW

 6 / 13 mph 67 / 67°F 95% 1017 mb
Low level cloud: 64%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.0 In
12:00

NNE
NNE

 8 / 17 mph 73 / 76°F 47% 1023 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
18:00

NNE
NNE

 6 / 12 mph 70 / 70°F 81% 1016 mb
Low level cloud: 38%
Mid level cloud: 4%
High level cloud: 9%
Most Significant Cloud Type: low
40%
0.0 In
Sun 02
Jun		00:00

NNE
NNE

 4 / 7 mph 62 / 62°F 85% 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

SSE
SSE

 4 / 8 mph 61 / 61°F 96% 1017 mb
Low level cloud: 75%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
91%
0.1 In
12:00

S
S

 4 / 9 mph 80 / 81°F 45% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 10%
Most Significant Cloud Type: high
10%
0.0 In
18:00

NNW
NNW

 2 / 3 mph 75 / 79°F 87% 1013 mb
Low level cloud: 26%
Mid level cloud: 17%
High level cloud: 32%
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