WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Storm Lake 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Storm Lake

Iowa, United States Of America

Long range weather outlook for Storm Lake includes 14 day forecast summary:

The next 14 day outlook for Storm Lake shows the average daytime maximum temperature will be around 22°C, with a high for the two weeks of 29°C expected on the evening of Monday 20th. The mean minimum temperature will be 13°C, dipping to its lowest on the morning of Saturday 25th at 7°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. Current predictions suggest Tuesday 21st will have the most precipitation with an accumulation of around 19.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 16
May
00:00

WSW
WSW

6 / 12 mph 57 / 56°F 94% 1008 mb
Low level cloud: 15%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

11 / 17 mph 54 / 51°F 96% 1009 mb
Low level cloud: 73%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

9 / 14 mph 54 / 49°F 93% 1009 mb
Low level cloud: 40%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

11 / 13 mph 61 / 60°F 68% 1009 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

10 / 12 mph 67 / 66°F 55% 1009 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

11 / 13 mph 71 / 69°F 48% 1007 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

6 / 9 mph 72 / 69°F 54% 1006 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
21:00

S
S

4 / 9 mph 64 / 64°F 65% 1007 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 10%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 17
May
15:00

S
S

19 / 23 mph 77 / 78°F 48% 1004 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
18:00

S
S

16 / 24 mph 74 / 76°F 60% 1004 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
21:00

S
S

15 / 26 mph 65 / 65°F 74% 1005 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
Sat 18
May
00:00

S
S

13 / 23 mph 63 / 63°F 78% 1005 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
03:00

S
S

12 / 23 mph 61 / 61°F 82% 1005 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

14 / 23 mph 63 / 62°F 84% 1005 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

17 / 21 mph 71 / 70°F 63% 1007 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 1%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

14 / 16 mph 75 / 77°F 56% 1009 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
15:00

NW
NW

13 / 15 mph 75 / 76°F 40% 1010 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
18:00

NW
NW

9 / 14 mph 72 / 75°F 46% 1011 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
21:00

NW
NW

7 / 15 mph 62 / 62°F 58% 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
Sun 19
May
00:00

NNW
NNW

6 / 12 mph 60 / 60°F 59% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

5 / 10 mph 58 / 58°F 59% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 18%
Most Significant Cloud Type: high
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

6 / 11 mph 59 / 56°F 68% 1015 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

9 / 14 mph 60 / 57°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 13%
Most Significant Cloud Type: medium
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

10 / 12 mph 65 / 64°F 72% 1013 mb
Low level cloud: 10%
Mid level cloud: 44%
High level cloud: 99%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

14 / 18 mph 68 / 66°F 75% 1010 mb
Low level cloud: 9%
Mid level cloud: 35%
High level cloud: 98%
Most Significant Cloud Type: medium
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

11 / 17 mph 69 / 67°F 82% 1008 mb
Low level cloud: 34%
Mid level cloud: 19%
High level cloud: 6%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

13 / 22 mph 63 / 63°F 96% 1007 mb
Low level cloud: 54%
Mid level cloud: 19%
High level cloud: 47%
Most Significant Cloud Type: low
66%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Mon 20
May
00:00

SE
SE

13 / 23 mph 64 / 64°F 95% 1003 mb
Low level cloud: 60%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: low
95%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
03:00

WSW
WSW

7 / 12 mph 62 / 62°F 97% 1002 mb
Low level cloud: 73%
Mid level cloud: 19%
High level cloud: 100%
Most Significant Cloud Type: low
91%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
06:00

SW
SW

7 / 12 mph 62 / 60°F 90% 1004 mb
Low level cloud: 13%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

11 / 13 mph 69 / 68°F 78% 1004 mb
Low level cloud: 70%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

9 / 11 mph 77 / 78°F 61% 1004 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
15:00

W
W

6 / 7 mph 82 / 81°F 50% 1003 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
18:00

NW
NW

1 / 2 mph 84 / 81°F 55% 1003 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

3 / 7 mph 72 / 76°F 68% 1004 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
Tue 21
May
00:00

ESE
ESE

7 / 13 mph 68 / 68°F 88% 1003 mb
Low level cloud: 1%
Mid level cloud: 27%
High level cloud: 10%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

8 / 15 mph 66 / 66°F 93% 1000 mb
Low level cloud: 33%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

6 / 11 mph 65 / 65°F 94% 999 mb
Low level cloud: 74%
Mid level cloud: 53%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.6 In of precipitation over the past 3 hours.
0.6 In
09:00

WNW
WNW

15 / 23 mph 62 / 62°F 91% 998 mb
Low level cloud: 91%
Mid level cloud: 80%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

NW
NW

17 / 23 mph 62 / 61°F 74% 1000 mb
Low level cloud: 16%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

17 / 19 mph 64 / 64°F 68% 1002 mb
Low level cloud: 99%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

14 / 21 mph 58 / 54°F 71% 1004 mb
Low level cloud: 89%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

9 / 15 mph 54 / 52°F 78% 1006 mb
Low level cloud: 2%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

W
W

9 / 16 mph 52 / 49°F 81% 1007 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

9 / 17 mph 51 / 47°F 83% 1009 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

6 / 12 mph 53 / 49°F 82% 1010 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

11 / 14 mph 63 / 61°F 60% 1010 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
12:00

SW
SW

14 / 16 mph 69 / 68°F 48% 1009 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 99%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

16 / 20 mph 71 / 70°F 47% 1008 mb
Low level cloud: 0%
Mid level cloud: 64%
High level cloud: 22%
Most Significant Cloud Type: medium
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

14 / 22 mph 71 / 69°F 61% 1007 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

12 / 24 mph 63 / 63°F 72% 1006 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 23
May
00:00

SSE
SSE

9 / 18 mph 58 / 56°F 81% 1011 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

SSE
SSE

9 / 20 mph 59 / 57°F 81% 1013 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 99%
Most Significant Cloud Type: medium
47%
0.0 In
12:00

SSW
SSW

20 / 42 mph 72 / 76°F 65% 1008 mb
Low level cloud: 62%
Mid level cloud: 15%
High level cloud: 1%
Most Significant Cloud Type: low
67%
0.0 In
18:00

ENE
ENE

9 / 19 mph 67 / 67°F 63% 1011 mb
Low level cloud: 18%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
38%
0.0 In
Fri 24
May
00:00

SE
SE

13 / 28 mph 63 / 63°F 96% 1010 mb
Low level cloud: 98%
Mid level cloud: 2%
High level cloud: 65%
Most Significant Cloud Type: low
100%
0.0 In
06:00

E
E

13 / 27 mph 58 / 55°F 97% 1008 mb
Low level cloud: 90%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

ENE
ENE

5 / 10 mph 70 / 69°F 71% 1002 mb
Low level cloud: 45%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
46%
0.0 In
18:00

WNW
WNW

18 / 38 mph 62 / 62°F 74% 1008 mb
Low level cloud: 9%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: low
11%
0.0 In
Sat 25
May
00:00

WNW
WNW

12 / 26 mph 51 / 47°F 95% 1009 mb
Low level cloud: 72%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.1 In
06:00

WSW
WSW

5 / 10 mph 48 / 46°F 81% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
0.0 In
12:00

W
W

22 / 47 mph 49 / 42°F 67% 1014 mb
Low level cloud: 73%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
83%
0.0 In
18:00

WSW
WSW

4 / 9 mph 56 / 56°F 82% 1015 mb
Low level cloud: 45%
Mid level cloud: 44%
High level cloud: 46%
Most Significant Cloud Type: low
65%
0.0 In
Sun 26
May
00:00

NW
NW

14 / 30 mph 44 / 37°F 86% 1019 mb
Low level cloud: 95%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
06:00

NW
NW

6 / 13 mph 50 / 47°F 87% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 33%
Most Significant Cloud Type: medium
6%
0.0 In
12:00

N
N

10 / 21 mph 54 / 51°F 62% 1022 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 21%
Most Significant Cloud Type: medium
13%
0.0 In
18:00

NNW
NNW

7 / 14 mph 61 / 61°F 64% 1018 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 76%
Most Significant Cloud Type: medium
47%
0.0 In
Mon 27
May
00:00

SE
SE

6 / 13 mph 52 / 50°F 73% 1024 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
0.0 In
06:00

WNW
WNW

7 / 15 mph 51 / 48°F 88% 1022 mb
Low level cloud: 1%
Mid level cloud: 45%
High level cloud: 15%
Most Significant Cloud Type: medium
47%
0.1 In
12:00

SSE
SSE

6 / 13 mph 53 / 52°F 76% 1025 mb
Low level cloud: 8%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: medium
95%
0.0 In
18:00

N
N

12 / 26 mph 57 / 54°F 63% 1023 mb
Low level cloud: 4%
Mid level cloud: 28%
High level cloud: 11%
Most Significant Cloud Type: medium
40%
0.0 In
Tue 28
May
00:00

SE
SE

6 / 13 mph 51 / 49°F 94% 1023 mb
Low level cloud: 31%
Mid level cloud: 31%
High level cloud: 3%
Most Significant Cloud Type: low
41%
0.1 In
06:00

NW
NW

3 / 6 mph 49 / 49°F 84% 1028 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
12:00

S
S

9 / 19 mph 63 / 63°F 68% 1021 mb
Low level cloud: 67%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
77%
0.0 In
18:00

S
S

6 / 12 mph 54 / 52°F 86% 1022 mb
Low level cloud: 0%
Mid level cloud: 56%
High level cloud: 0%
Most Significant Cloud Type: medium
56%
0.1 In
Wed 29
May
00:00

S
S

8 / 17 mph 59 / 57°F 91% 1019 mb
Low level cloud: 87%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
06:00

SE
SE

11 / 24 mph 52 / 48°F 97% 1021 mb
Low level cloud: 99%
Mid level cloud: 74%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
12:00

SSE
SSE

13 / 28 mph 64 / 64°F 91% 1013 mb
Low level cloud: 99%
Mid level cloud: 7%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
18:00

S
S

11 / 23 mph 57 / 55°F 84% 1017 mb
Low level cloud: 60%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
66%
0.0 In
Thu 30
May
00:00

S
S

16 / 34 mph 70 / 70°F 95% 1004 mb
Low level cloud: 90%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
90%
0.1 In
06:00

SE
SE

9 / 19 mph 52 / 49°F 97% 1014 mb
Low level cloud: 100%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NW
NW

19 / 40 mph 69 / 69°F 61% 1010 mb
Low level cloud: 23%
Mid level cloud: 4%
High level cloud: 8%
Most Significant Cloud Type: low
25%
0.2 In
18:00

ESE
ESE

7 / 15 mph 58 / 57°F 97% 1009 mb
Low level cloud: 99%
Mid level cloud: 72%
High level cloud: 62%
Most Significant Cloud Type: low
100%
0.3 In
Fri 31
May
00:00

NW
NW

11 / 24 mph 58 / 56°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 6%
Most Significant Cloud Type: medium
10%
0.0 In
06:00

NE
NE

7 / 14 mph 58 / 57°F 99% 1006 mb
Low level cloud: 96%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.2 In
12:00

NW
NW

13 / 28 mph 68 / 68°F 53% 1016 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
18:00

WNW
WNW

5 / 11 mph 69 / 69°F 79% 1007 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 3%
Most Significant Cloud Type: medium
26%
0.0 In

Other Locations Near to Storm Lake

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