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Leavenworth 14 Day Long Range Forecast

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

Washington, United States Of America

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

Reviewing the forecast for Leavenworth Over the next 14 days and the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 22°C expected on the afternoon of Sunday 26th. The average minimum temperature will be 2°C, dipping to its lowest on the morning of Sunday 19th at -1°C. Expect the following 14 days ahead to have mixed weather with some days dry and some seeing a little rain. Predictions are Wednesday 22nd will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		01:00

WNW
WNW

 9 / 11 mph 41 / 36°F 83% 1009 mb
Low level cloud: 11%
Mid level cloud: 37%
High level cloud: 0%
Most Significant Cloud Type: medium
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 7 / 13 mph 32 / 26°F 88% 1012 mb
Low level cloud: 6%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 11 / 13 mph 46 / 40°F 60% 1013 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 12 / 13 mph 53 / 48°F 43% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 11 / 13 mph 57 / 53°F 37% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 10 / 11 mph 57 / 53°F 38% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 27%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 6 / 8 mph 49 / 45°F 61% 1016 mb
Low level cloud: 0%
Mid level cloud: 86%
High level cloud: 33%
Most Significant Cloud Type: medium
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 7 / 14 mph 35 / 29°F 88% 1018 mb
Low level cloud: 11%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		19:00

WNW
WNW

 8 / 9 mph 46 / 41°F 65% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 13%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 7 / 13 mph 33 / 27°F 85% 1017 mb
Low level cloud: 3%
Mid level cloud: 17%
High level cloud: 15%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		01:00

WNW
WNW

 7 / 14 mph 30 / 23°F 92% 1018 mb
Low level cloud: 23%
Mid level cloud: 15%
High level cloud: 20%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 6 / 13 mph 30 / 23°F 93% 1020 mb
Low level cloud: 27%
Mid level cloud: 11%
High level cloud: 19%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 6 / 7 mph 47 / 43°F 61% 1019 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 8%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 6 / 7 mph 57 / 54°F 42% 1018 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 5%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 7 / 8 mph 61 / 59°F 38% 1018 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
16:00

WNW
WNW

 8 / 9 mph 58 / 56°F 43% 1018 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 6 / 7 mph 49 / 45°F 64% 1021 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 7 / 14 mph 33 / 27°F 88% 1024 mb
Low level cloud: 7%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

WNW
WNW

 6 / 13 mph 33 / 27°F 88% 1024 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 6 / 13 mph 32 / 26°F 88% 1023 mb
Low level cloud: 7%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 5 / 6 mph 52 / 49°F 54% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 5 / 6 mph 64 / 62°F 34% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 7 / 9 mph 69 / 67°F 29% 1016 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 8 / 9 mph 67 / 66°F 33% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 6 / 12 mph 51 / 47°F 56% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 7 / 15 mph 39 / 33°F 84% 1019 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 17%
Most Significant Cloud Type: high
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		01:00

WNW
WNW

 7 / 15 mph 37 / 32°F 80% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 98%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 7 / 14 mph 37 / 32°F 79% 1017 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 98%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 6 / 7 mph 52 / 50°F 62% 1015 mb
Low level cloud: 0%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 6 / 7 mph 59 / 57°F 55% 1013 mb
Low level cloud: 0%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 7 / 8 mph 61 / 59°F 54% 1012 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
16:00

WNW
WNW

 8 / 9 mph 56 / 54°F 63% 1011 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 6 / 7 mph 49 / 46°F 82% 1011 mb
Low level cloud: 23%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 6 / 7 mph 46 / 43°F 88% 1011 mb
Low level cloud: 37%
Mid level cloud: 69%
High level cloud: 32%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		01:00

WNW
WNW

 6 / 9 mph 40 / 36°F 93% 1010 mb
Low level cloud: 40%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 6 / 7 mph 44 / 41°F 88% 1009 mb
Low level cloud: 33%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 7 / 8 mph 47 / 43°F 59% 1009 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 7 / 8 mph 55 / 51°F 40% 1008 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 8 / 9 mph 55 / 51°F 45% 1008 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 5 / 6 mph 54 / 51°F 50% 1009 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 2%
Most Significant Cloud Type: medium
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 4 / 4 mph 46 / 43°F 84% 1013 mb
Low level cloud: 36%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 5 / 9 mph 34 / 30°F 94% 1015 mb
Low level cloud: 34%
Mid level cloud: 45%
High level cloud: 55%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		01:00

WNW
WNW

 5 / 9 mph 34 / 29°F 91% 1015 mb
Low level cloud: 21%
Mid level cloud: 22%
High level cloud: 26%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 5 / 8 mph 36 / 31°F 87% 1015 mb
Low level cloud: 6%
Mid level cloud: 43%
High level cloud: 70%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 4 / 5 mph 46 / 43°F 74% 1016 mb
Low level cloud: 18%
Mid level cloud: 50%
High level cloud: 49%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

 1 / 1 mph 60 / 58°F 49% 1013 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 33%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 1 / 1 mph 60 / 58°F 50% 1013 mb
Low level cloud: 0%
Mid level cloud: 49%
High level cloud: 33%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

 1 / 1 mph 59 / 58°F 56% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 29%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 2 / 2 mph 51 / 51°F 75% 1015 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 27%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 3 / 5 mph 40 / 38°F 86% 1016 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 5%
Most Significant Cloud Type: medium
100%
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		04:00

WNW
WNW

 4 / 8 mph 34 / 31°F 94% 1016 mb
Low level cloud: 30%
Mid level cloud: 30%
High level cloud: 5%
Most Significant Cloud Type: low
41%
0.0 In
10:00

ESE
ESE

 5 / 8 mph 55 / 54°F 58% 1017 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 5%
Most Significant Cloud Type: medium
43%
0.0 In
16:00

NW
NW

 4 / 6 mph 72 / 75°F 37% 1010 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.0 In
22:00

WNW
WNW

 6 / 12 mph 39 / 35°F 88% 1016 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: low
8%
0.0 In
Sat 25
May		04:00

WNW
WNW

 6 / 13 mph 37 / 32°F 93% 1011 mb
Low level cloud: 30%
Mid level cloud: 9%
High level cloud: 22%
Most Significant Cloud Type: low
35%
0.0 In
10:00

ESE
ESE

 2 / 3 mph 66 / 66°F 41% 1011 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 7%
Most Significant Cloud Type: medium
43%
0.0 In
16:00

WNW
WNW

 8 / 11 mph 65 / 65°F 49% 1011 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 3%
Most Significant Cloud Type: medium
14%
0.0 In
22:00

WNW
WNW

 7 / 14 mph 42 / 37°F 80% 1013 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
Sun 26
May		04:00

WNW
WNW

 6 / 12 mph 36 / 31°F 92% 1017 mb
Low level cloud: 21%
Mid level cloud: 3%
High level cloud: 26%
Most Significant Cloud Type: low
25%
0.0 In
10:00

WNW
WNW

 5 / 8 mph 65 / 65°F 41% 1012 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 22%
Most Significant Cloud Type: medium
9%
0.0 In
16:00

WNW
WNW

 5 / 8 mph 69 / 69°F 41% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: medium
7%
0.0 In
22:00

WNW
WNW

 6 / 13 mph 42 / 38°F 85% 1015 mb
Low level cloud: 3%
Mid level cloud: 43%
High level cloud: 99%
Most Significant Cloud Type: medium
54%
0.0 In
Mon 27
May		04:00

WNW
WNW

 5 / 11 mph 40 / 36°F 77% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
10:00

NW
NW

 4 / 7 mph 62 / 62°F 42% 1014 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 95%
Most Significant Cloud Type: medium
47%
0.0 In
16:00

SE
SE

 3 / 4 mph 76 / 76°F 34% 1016 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
0.0 In
22:00

WNW
WNW

 7 / 11 mph 45 / 42°F 87% 1017 mb
Low level cloud: 32%
Mid level cloud: 23%
High level cloud: 99%
Most Significant Cloud Type: low
51%
0.0 In
Tue 28
May		04:00

WNW
WNW

 5 / 10 mph 46 / 44°F 81% 1020 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
10:00

WNW
WNW

 6 / 9 mph 57 / 56°F 46% 1014 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 87%
Most Significant Cloud Type: medium
17%
0.0 In
16:00

ESE
ESE

 5 / 7 mph 77 / 78°F 38% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
0.0 In
22:00

WNW
WNW

 6 / 12 mph 36 / 31°F 84% 1017 mb
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
55%
0.0 In
Wed 29
May		04:00

NW
NW

 4 / 9 mph 54 / 53°F 63% 1013 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 7%
Most Significant Cloud Type: medium
18%
0.0 In
10:00

NW
NW

 6 / 10 mph 59 / 58°F 39% 1015 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 63%
Most Significant Cloud Type: medium
12%
0.0 In
16:00

WNW
WNW

 4 / 7 mph 72 / 72°F 58% 1006 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 32%
Most Significant Cloud Type: medium
18%
0.0 In
22:00

WNW
WNW

 7 / 15 mph 36 / 30°F 81% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 1%
Most Significant Cloud Type: medium
2%
0.0 In
Thu 30
May		04:00

W
W

 6 / 13 mph 37 / 32°F 92% 1018 mb
Low level cloud: 21%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
25%
0.1 In
10:00

ESE
ESE

 2 / 4 mph 69 / 69°F 29% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: medium
4%
0.0 In
16:00

WNW
WNW

 4 / 7 mph 62 / 62°F 34% 1019 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
0.0 In
22:00

WNW
WNW

 6 / 14 mph 46 / 43°F 67% 1018 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 75%
Most Significant Cloud Type: medium
7%
0.0 In
Fri 31
May		04:00

WNW
WNW

 3 / 6 mph 38 / 37°F 68% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 7%
Most Significant Cloud Type: medium
6%
0.0 In
10:00

WNW
WNW

 6 / 9 mph 68 / 68°F 47% 1015 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 20%
Most Significant Cloud Type: medium
44%
0.0 In
16:00

ESE
ESE

 2 / 4 mph 68 / 68°F 33% 1013 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 43%
Most Significant Cloud Type: medium
45%
0.0 In
22:00

W
W

 5 / 9 mph 54 / 53°F 86% 1012 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
75%
0.0 In
Sat 01
Jun		04:00

WNW
WNW

 6 / 11 mph 45 / 42°F 86% 1016 mb
Low level cloud: 3%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
52%
0.0 In
10:00

W
W

 10 / 17 mph 58 / 56°F 56% 1007 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.1 In
16:00

WNW
WNW

 8 / 14 mph 67 / 67°F 32% 1014 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
22:00

WNW
WNW

 8 / 16 mph 35 / 29°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
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