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Perry 14 Day Long Range Forecast

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

Iowa, United States Of America

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

The forecast for Perry in the coming two weeks is predicting the average daytime maximum temperature will be around 23°C, with a high for the two weeks of 29°C expected on the afternoon of Thursday 23rd. The average minimum temperature will be 13°C, dipping to its lowest on the morning of Saturday 25th at 8°C. The coming 14 days will have some days seeing a little precipitation and some days with rain. Current predictions suggest Sunday 19th will have the most precipitation with an accumulation of around 21.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 16
May
12:00

WNW
WNW

11 / 13 mph 72 / 76°F 50% 1009 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

WNW
WNW

10 / 12 mph 75 / 76°F 44% 1007 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
18:00

WNW
WNW

5 / 7 mph 74 / 76°F 57% 1006 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 33%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

4 / 9 mph 62 / 62°F 67% 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
Fri 17
May
00:00

S
S

5 / 11 mph 59 / 59°F 70% 1009 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

5 / 11 mph 56 / 55°F 79% 1008 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 7%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

5 / 11 mph 58 / 56°F 81% 1008 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

SSW
SSW

8 / 9 mph 71 / 69°F 62% 1008 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

12 / 14 mph 77 / 78°F 51% 1007 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

14 / 16 mph 78 / 78°F 51% 1006 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
18:00

S
S

13 / 20 mph 73 / 76°F 67% 1006 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

7 / 15 mph 62 / 62°F 87% 1006 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May
00:00

SSE
SSE

8 / 17 mph 59 / 57°F 88% 1006 mb
Low level cloud: 0%
Mid level cloud: 1%
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

S
S

7 / 15 mph 57 / 56°F 91% 1007 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

9 / 18 mph 61 / 59°F 91% 1008 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

13 / 15 mph 74 / 77°F 70% 1008 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

12 / 14 mph 81 / 81°F 55% 1009 mb
Low level cloud: 23%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

9 / 12 mph 81 / 80°F 56% 1009 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
18:00

NW
NW

9 / 14 mph 78 / 78°F 61% 1010 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
21:00

NNW
NNW

8 / 17 mph 64 / 64°F 62% 1012 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
Sun 19
May
00:00

N
N

7 / 15 mph 59 / 59°F 60% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

6 / 12 mph 57 / 56°F 65% 1015 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
06:00

ESE
ESE

6 / 12 mph 58 / 57°F 70% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 95%
Most Significant Cloud Type: high
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

4 / 4 mph 68 / 65°F 63% 1016 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

8 / 13 mph 64 / 62°F 86% 1013 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 47%
Most Significant Cloud Type: medium
46%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

SSE
SSE

9 / 11 mph 73 / 76°F 70% 1012 mb
Low level cloud: 13%
Mid level cloud: 46%
High level cloud: 53%
Most Significant Cloud Type: medium
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

8 / 13 mph 73 / 76°F 82% 1009 mb
Low level cloud: 35%
Mid level cloud: 16%
High level cloud: 43%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

15 / 30 mph 66 / 66°F 95% 1007 mb
Low level cloud: 9%
Mid level cloud: 47%
High level cloud: 51%
Most Significant Cloud Type: medium
73%
Expect 0.6 In of precipitation over the past 3 hours.
0.6 In
Mon 20
May
00:00

SSE
SSE

16 / 30 mph 68 / 68°F 89% 1004 mb
Low level cloud: 19%
Mid level cloud: 47%
High level cloud: 100%
Most Significant Cloud Type: low
46%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
03:00

SSW
SSW

11 / 19 mph 64 / 64°F 92% 1004 mb
Low level cloud: 22%
Mid level cloud: 45%
High level cloud: 48%
Most Significant Cloud Type: low
43%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
06:00

SW
SW

8 / 12 mph 63 / 63°F 95% 1005 mb
Low level cloud: 59%
Mid level cloud: 91%
High level cloud: 37%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

12 / 15 mph 68 / 68°F 88% 1005 mb
Low level cloud: 98%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

12 / 15 mph 75 / 77°F 79% 1005 mb
Low level cloud: 82%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

7 / 8 mph 81 / 81°F 66% 1004 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

6 / 9 mph 80 / 80°F 74% 1004 mb
Low level cloud: 3%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

7 / 15 mph 68 / 68°F 90% 1005 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May
00:00

ESE
ESE

7 / 15 mph 68 / 68°F 90% 1003 mb
Low level cloud: 50%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

12 / 23 mph 69 / 69°F 90% 1000 mb
Low level cloud: 9%
Mid level cloud: 43%
High level cloud: 72%
Most Significant Cloud Type: medium
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

13 / 26 mph 69 / 68°F 96% 998 mb
Low level cloud: 84%
Mid level cloud: 9%
High level cloud: 11%
Most Significant Cloud Type: low
88%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
09:00

SSW
SSW

15 / 26 mph 72 / 76°F 89% 998 mb
Low level cloud: 97%
Mid level cloud: 78%
High level cloud: 34%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

WNW
WNW

15 / 17 mph 68 / 68°F 86% 999 mb
Low level cloud: 94%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

13 / 18 mph 67 / 65°F 75% 1001 mb
Low level cloud: 25%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

15 / 21 mph 66 / 65°F 76% 1002 mb
Low level cloud: 66%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

13 / 21 mph 57 / 55°F 76% 1005 mb
Low level cloud: 24%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

WNW
WNW

10 / 18 mph 54 / 50°F 80% 1007 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 59%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

10 / 19 mph 52 / 49°F 83% 1009 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
06:00

W
W

6 / 12 mph 53 / 50°F 85% 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
09:00

W
W

6 / 8 mph 66 / 63°F 59% 1011 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
12:00

SW
SW

9 / 11 mph 72 / 76°F 49% 1010 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

13 / 15 mph 73 / 76°F 50% 1010 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

10 / 16 mph 71 / 69°F 67% 1009 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

S
S

11 / 23 mph 61 / 60°F 86% 1009 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
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

S
S

6 / 14 mph 54 / 52°F 84% 1012 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

6 / 13 mph 56 / 55°F 86% 1015 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
0.0 In
12:00

S
S

19 / 39 mph 70 / 70°F 71% 1010 mb
Low level cloud: 11%
Mid level cloud: 15%
High level cloud: 69%
Most Significant Cloud Type: low
24%
0.0 In
18:00

ESE
ESE

5 / 10 mph 70 / 70°F 88% 1010 mb
Low level cloud: 44%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: low
61%
0.0 In
Fri 24
May
00:00

SE
SE

11 / 24 mph 63 / 63°F 96% 1012 mb
Low level cloud: 98%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: low
98%
0.0 In
06:00

E
E

17 / 35 mph 57 / 53°F 97% 1008 mb
Low level cloud: 96%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NNE
NNE

5 / 11 mph 75 / 78°F 69% 1001 mb
Low level cloud: 11%
Mid level cloud: 22%
High level cloud: 4%
Most Significant Cloud Type: low
19%
0.0 In
18:00

WNW
WNW

19 / 40 mph 63 / 62°F 68% 1007 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sat 25
May
00:00

NW
NW

13 / 28 mph 59 / 56°F 93% 1007 mb
Low level cloud: 58%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
58%
0.1 In
06:00

WNW
WNW

3 / 6 mph 50 / 50°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
0.0 In
12:00

WNW
WNW

21 / 44 mph 56 / 52°F 59% 1014 mb
Low level cloud: 40%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.0 In
18:00

N
N

10 / 20 mph 61 / 61°F 68% 1014 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
0.0 In
Sun 26
May
00:00

WNW
WNW

12 / 26 mph 46 / 40°F 81% 1018 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.0 In
06:00

NNW
NNW

9 / 19 mph 53 / 50°F 87% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: medium
44%
0.0 In
12:00

N
N

12 / 25 mph 57 / 54°F 60% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 10%
Most Significant Cloud Type: medium
3%
0.0 In
18:00

NNW
NNW

7 / 14 mph 66 / 66°F 56% 1018 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 3%
Most Significant Cloud Type: medium
26%
0.0 In
Mon 27
May
00:00

ESE
ESE

7 / 14 mph 47 / 44°F 86% 1025 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 4%
Most Significant Cloud Type: medium
29%
0.0 In
06:00

NNW
NNW

6 / 13 mph 54 / 52°F 91% 1022 mb
Low level cloud: 23%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.1 In
12:00

ESE
ESE

8 / 17 mph 61 / 61°F 61% 1024 mb
Low level cloud: 3%
Mid level cloud: 32%
High level cloud: 9%
Most Significant Cloud Type: medium
40%
0.0 In
18:00

N
N

12 / 24 mph 58 / 56°F 62% 1022 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 31%
Most Significant Cloud Type: medium
27%
0.0 In
Tue 28
May
00:00

SE
SE

5 / 10 mph 55 / 54°F 88% 1023 mb
Low level cloud: 34%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
06:00

NNW
NNW

5 / 10 mph 47 / 45°F 88% 1027 mb
Low level cloud: 4%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: low
6%
0.0 In
12:00

S
S

9 / 19 mph 64 / 64°F 69% 1022 mb
Low level cloud: 75%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
90%
0.0 In
18:00

NNW
NNW

2 / 5 mph 56 / 57°F 89% 1023 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 9%
Most Significant Cloud Type: medium
66%
0.1 In
Wed 29
May
00:00

S
S

6 / 12 mph 58 / 58°F 91% 1020 mb
Low level cloud: 81%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
89%
0.0 In
06:00

SE
SE

8 / 17 mph 52 / 49°F 96% 1023 mb
Low level cloud: 94%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
12:00

SSE
SSE

13 / 26 mph 66 / 66°F 88% 1015 mb
Low level cloud: 94%
Mid level cloud: 46%
High level cloud: 11%
Most Significant Cloud Type: low
100%
0.0 In
18:00

S
S

11 / 24 mph 58 / 56°F 81% 1019 mb
Low level cloud: 89%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.1 In
Thu 30
May
00:00

SSW
SSW

16 / 33 mph 70 / 70°F 95% 1007 mb
Low level cloud: 100%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.2 In
06:00

SE
SE

10 / 21 mph 53 / 50°F 97% 1015 mb
Low level cloud: 98%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NW
NW

17 / 36 mph 72 / 76°F 58% 1010 mb
Low level cloud: 4%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
6%
0.2 In
18:00

E
E

10 / 21 mph 61 / 61°F 99% 1009 mb
Low level cloud: 98%
Mid level cloud: 92%
High level cloud: 43%
Most Significant Cloud Type: low
100%
0.5 In
Fri 31
May
00:00

WNW
WNW

12 / 24 mph 60 / 60°F 79% 1013 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: medium
7%
0.0 In
06:00

NNW
NNW

3 / 6 mph 61 / 61°F 99% 1006 mb
Low level cloud: 100%
Mid level cloud: 72%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.7 In
12:00

WNW
WNW

13 / 26 mph 70 / 70°F 54% 1016 mb
Low level cloud: 3%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
3%
0.0 In
18:00

NW
NW

6 / 12 mph 72 / 72°F 75% 1007 mb
Low level cloud: 29%
Mid level cloud: 30%
High level cloud: 25%
Most Significant Cloud Type: low
42%
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