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Omu 14 Day Long Range Forecast

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

Japan

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

Reviewing the forecast for Omu Over the next 14 days and the average daytime maximum temperature will be around 10°C, with a high for the two weeks of 15°C expected on the afternoon of Thursday 2nd. The mean minimum temperature will be 3°C, dipping to its lowest on the morning of Sunday 5th at 1°C. Expect the next 14 days have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The indicators are that Wednesday 1st will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be light. The forecast suggests the strongest wind will be on the evening of Thursday 2nd, coming from a south westerly direction, and reaching around 35mph.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 27
Apr
15:00

SSW
SSW

3 / 6 mph 58 / 56°F 61% 1006 mb
Low level cloud: 0%
Mid level cloud: 41%
High level cloud: 57%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

3 / 6 mph 50 / 49°F 69% 1007 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 10%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

7 / 14 mph 47 / 44°F 67% 1009 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: high
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 28
Apr
00:00

W
W

8 / 17 mph 47 / 43°F 70% 1009 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 78%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

7 / 15 mph 43 / 39°F 84% 1010 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 33%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

8 / 17 mph 46 / 41°F 82% 1011 mb
Low level cloud: 0%
Mid level cloud: 98%
High level cloud: 12%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

12 / 24 mph 50 / 45°F 67% 1012 mb
Low level cloud: 0%
Mid level cloud: 76%
High level cloud: 100%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

11 / 21 mph 48 / 42°F 74% 1012 mb
Low level cloud: 64%
Mid level cloud: 43%
High level cloud: 9%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

10 / 19 mph 49 / 44°F 58% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 15%
Most Significant Cloud Type: high
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

5 / 10 mph 42 / 39°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

2 / 5 mph 40 / 39°F 74% 1015 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 81%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 29
Apr
00:00

SW
SW

5 / 11 mph 41 / 37°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: medium
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

6 / 11 mph 42 / 38°F 86% 1015 mb
Low level cloud: 72%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

8 / 15 mph 43 / 37°F 71% 1016 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
09:00

NW
NW

9 / 13 mph 47 / 42°F 45% 1017 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
12:00

NNW
NNW

11 / 15 mph 47 / 42°F 51% 1017 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
15:00

N
N

9 / 15 mph 45 / 40°F 51% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

1 / 2 mph 39 / 38°F 63% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

7 / 14 mph 37 / 32°F 59% 1017 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 77%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 30
Apr
00:00

S
S

6 / 13 mph 37 / 32°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 35%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

4 / 9 mph 37 / 33°F 57% 1015 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
06:00

SSE
SSE

3 / 5 mph 42 / 40°F 61% 1013 mb
Low level cloud: 0%
Mid level cloud: 58%
High level cloud: 72%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

5 / 9 mph 47 / 44°F 52% 1010 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

2 / 5 mph 47 / 46°F 60% 1006 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

4 / 7 mph 48 / 46°F 61% 1003 mb
Low level cloud: 0%
Mid level cloud: 62%
High level cloud: 31%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

3 / 6 mph 43 / 41°F 76% 1001 mb
Low level cloud: 1%
Mid level cloud: 72%
High level cloud: 19%
Most Significant Cloud Type: medium
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

4 / 8 mph 43 / 40°F 79% 999 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 0%
Most Significant Cloud Type: medium
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 01
May
00:00

ENE
ENE

3 / 5 mph 40 / 38°F 94% 997 mb
Low level cloud: 47%
Mid level cloud: 70%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

8 / 11 mph 39 / 33°F 98% 997 mb
Low level cloud: 100%
Mid level cloud: 85%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

N
N

10 / 12 mph 38 / 31°F 98% 999 mb
Low level cloud: 98%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

NNW
NNW

11 / 12 mph 38 / 31°F 99% 1002 mb
Low level cloud: 93%
Mid level cloud: 63%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

NW
NW

8 / 9 mph 39 / 33°F 98% 1005 mb
Low level cloud: 98%
Mid level cloud: 44%
High level cloud: 0%
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 42 / 37°F 86% 1008 mb
Low level cloud: 41%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

5 / 10 mph 40 / 36°F 84% 1009 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
21:00

SW
SW

8 / 17 mph 35 / 28°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 02
May
00:00

SW
SW

9 / 18 mph 35 / 28°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

10 / 21 mph 37 / 29°F 82% 1011 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
06:00

WSW
WSW

21 / 42 mph 43 / 34°F 66% 1011 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 16%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

22 / 34 mph 53 / 46°F 54% 1010 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

24 / 41 mph 59 / 54°F 46% 1008 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 21%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

30 / 53 mph 59 / 53°F 42% 1005 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 50%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

37 / 71 mph 54 / 47°F 42% 1005 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 34%
Most Significant Cloud Type: high
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

32 / 65 mph 51 / 44°F 46% 1006 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 45%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 03
May
00:00

WSW
WSW

28 / 54 mph 49 / 41°F 58% 1006 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 9%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

20 / 43 mph 48 / 40°F 60% 1007 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

4 / 8 mph 46 / 43°F 66% 1008 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
09:00

ESE
ESE

4 / 7 mph 50 / 48°F 69% 1010 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
12:00

ENE
ENE

2 / 3 mph 54 / 53°F 66% 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
15:00

NE
NE

4 / 6 mph 51 / 49°F 72% 1010 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
18:00

E
E

6 / 9 mph 42 / 37°F 91% 1012 mb
Low level cloud: 35%
Mid level cloud: 5%
High level cloud: 5%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

3 / 4 mph 39 / 38°F 95% 1014 mb
Low level cloud: 86%
Mid level cloud: 32%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 04
May
03:00

SW
SW

8 / 17 mph 37 / 31°F 75% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: medium
3%
0.0 In
09:00

ESE
ESE

4 / 6 mph 50 / 49°F 70% 1014 mb
Low level cloud: 3%
Mid level cloud: 24%
High level cloud: 21%
Most Significant Cloud Type: medium
32%
0.0 In
15:00

SW
SW

4 / 9 mph 55 / 54°F 55% 1020 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
21:00

SSW
SSW

11 / 22 mph 54 / 51°F 64% 1012 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
0.0 In
Sun 05
May
03:00

SSW
SSW

8 / 17 mph 34 / 27°F 68% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
43%
0.0 In
09:00

NW
NW

12 / 15 mph 44 / 38°F 74% 1016 mb
Low level cloud: 51%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.0 In
15:00

E
E

7 / 9 mph 44 / 40°F 70% 1026 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
21:00

SSE
SSE

6 / 13 mph 39 / 34°F 81% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 82%
Most Significant Cloud Type: medium
7%
0.0 In
Mon 06
May
03:00

SSE
SSE

3 / 6 mph 32 / 30°F 78% 1026 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 3%
Most Significant Cloud Type: medium
4%
0.0 In
09:00

S
S

8 / 17 mph 50 / 47°F 56% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
0.0 In
15:00

ESE
ESE

8 / 9 mph 47 / 44°F 72% 1023 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 5%
Most Significant Cloud Type: medium
17%
0.0 In
21:00

SSW
SSW

6 / 12 mph 47 / 44°F 70% 1014 mb
Low level cloud: 0%
Mid level cloud: 55%
High level cloud: 33%
Most Significant Cloud Type: medium
56%
0.0 In
Tue 07
May
03:00

SSW
SSW

2 / 3 mph 37 / 37°F 84% 1021 mb
Low level cloud: 0%
Mid level cloud: 87%
High level cloud: 100%
Most Significant Cloud Type: medium
90%
0.0 In
09:00

E
E

4 / 7 mph 48 / 46°F 79% 1014 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 57%
Most Significant Cloud Type: medium
75%
0.0 In
15:00

NE
NE

3 / 5 mph 51 / 51°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 69%
High level cloud: 32%
Most Significant Cloud Type: medium
70%
0.0 In
21:00

NNW
NNW

2 / 4 mph 42 / 42°F 92% 1009 mb
Low level cloud: 1%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
0.0 In
Wed 08
May
03:00

SE
SE

7 / 14 mph 44 / 40°F 90% 1013 mb
Low level cloud: 14%
Mid level cloud: 75%
High level cloud: 96%
Most Significant Cloud Type: medium
100%
0.0 In
09:00

SE
SE

1 / 3 mph 44 / 44°F 98% 1004 mb
Low level cloud: 90%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
15:00

SSE
SSE

5 / 10 mph 50 / 48°F 93% 1007 mb
Low level cloud: 85%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
21:00

NW
NW

2 / 5 mph 45 / 44°F 99% 1004 mb
Low level cloud: 76%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
76%
0.1 In
Thu 09
May
03:00

SW
SW

9 / 19 mph 49 / 45°F 94% 1005 mb
Low level cloud: 64%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
80%
0.1 In
09:00

S
S

1 / 2 mph 50 / 50°F 82% 1009 mb
Low level cloud: 17%
Mid level cloud: 6%
High level cloud: 11%
Most Significant Cloud Type: low
20%
0.0 In
15:00

WSW
WSW

13 / 21 mph 53 / 48°F 83% 1008 mb
Low level cloud: 45%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
49%
0.0 In
21:00

SW
SW

11 / 22 mph 50 / 46°F 72% 1009 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 12%
Most Significant Cloud Type: medium
3%
0.0 In
Fri 10
May
03:00

SW
SW

6 / 13 mph 44 / 40°F 94% 1013 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
09:00

SW
SW

7 / 15 mph 57 / 55°F 62% 1010 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 3%
Most Significant Cloud Type: medium
8%
0.0 In
15:00

ESE
ESE

8 / 10 mph 53 / 51°F 88% 1009 mb
Low level cloud: 24%
Mid level cloud: 59%
High level cloud: 61%
Most Significant Cloud Type: low
52%
0.0 In
21:00

SSW
SSW

4 / 9 mph 49 / 47°F 90% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 10%
Most Significant Cloud Type: high
9%
0.0 In
Sat 11
May
03:00

ESE
ESE

14 / 29 mph 38 / 30°F 99% 994 mb
Low level cloud: 99%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
09:00

SSW
SSW

12 / 26 mph 63 / 63°F 58% 1007 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
15:00

NW
NW

4 / 6 mph 53 / 52°F 92% 984 mb
Low level cloud: 89%
Mid level cloud: 66%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.2 In
21:00

SW
SW

11 / 23 mph 59 / 59°F 70% 1004 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
0.0 In
Sun 12
May
03:00

W
W

23 / 32 mph 41 / 30°F 86% 1000 mb
Low level cloud: 72%
Mid level cloud: 16%
High level cloud: 7%
Most Significant Cloud Type: low
78%
0.1 In
09:00

SW
SW

13 / 27 mph 58 / 56°F 73% 998 mb
Low level cloud: 56%
Mid level cloud: 44%
High level cloud: 40%
Most Significant Cloud Type: low
75%
0.0 In
15:00

ENE
ENE

6 / 9 mph 43 / 40°F 90% 1004 mb
Low level cloud: 77%
Mid level cloud: 30%
High level cloud: 1%
Most Significant Cloud Type: low
87%
0.0 In
21:00

N
N

4 / 9 mph 45 / 43°F 99% 1002 mb
Low level cloud: 97%
Mid level cloud: 99%
High level cloud: 52%
Most Significant Cloud Type: low
100%
0.5 In

Other Locations Near to Omu

Cities and Towns: Mombetsu, Japan

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