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Dikson Island 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Dikson Island

Russia

Long range weather outlook for Dikson Island includes 14 day forecast summary:

The outlook for Dikson Island in the two weeks ahead shows the average daytime maximum temperature will be around 11°C, with a high for the two weeks of 19°C expected on the afternoon of Sunday 6th. The average minimum temperature will be 2°C, dipping to its lowest on the morning of Wednesday 2nd at 1°C. Expect the coming 14 days to have most days seeing a little rain. Current predictions suggest Tuesday 8th will have the most precipitation with an accumulation of around 25.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 02
Jul
17:00

N
N

15 / 17 mph 38 / 29°F 91% 1019 mb
Low level cloud: 38%
Mid level cloud: 7%
High level cloud: 13%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

NNE
NNE

14 / 18 mph 36 / 27°F 91% 1019 mb
Low level cloud: 17%
Mid level cloud: 5%
High level cloud: 8%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NNE
NNE

13 / 21 mph 34 / 25°F 90% 1019 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 69%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 03
Jul
02:00

NNE
NNE

12 / 15 mph 36 / 28°F 90% 1019 mb
Low level cloud: 6%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NNE
NNE

11 / 19 mph 34 / 26°F 89% 1019 mb
Low level cloud: 2%
Mid level cloud: 1%
High level cloud: 9%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NNE
NNE

11 / 16 mph 37 / 29°F 86% 1019 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 11%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NNE
NNE

11 / 12 mph 42 / 36°F 85% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NNE
NNE

11 / 13 mph 46 / 40°F 84% 1019 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
17:00

NNE
NNE

12 / 14 mph 45 / 39°F 84% 1020 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
20:00

NE
NE

12 / 16 mph 41 / 34°F 83% 1019 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
23:00

NE
NE

12 / 22 mph 38 / 31°F 84% 1019 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
Fri 04
Jul
02:00

NE
NE

12 / 24 mph 34 / 25°F 84% 1018 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
05:00

ENE
ENE

11 / 24 mph 35 / 27°F 84% 1017 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
08:00

ENE
ENE

11 / 22 mph 38 / 30°F 78% 1016 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
11:00

E
E

4 / 6 mph 51 / 50°F 69% 1015 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
14:00

NE
NE

5 / 10 mph 36 / 32°F 78% 1015 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

7 / 11 mph 52 / 49°F 67% 1014 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
20:00

ENE
ENE

10 / 12 mph 58 / 56°F 64% 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
23:00

ENE
ENE

12 / 13 mph 63 / 63°F 61% 1012 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
Sat 05
Jul
02:00

E
E

11 / 23 mph 46 / 41°F 62% 1011 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 13%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

5 / 11 mph 44 / 41°F 62% 1010 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NE
NE

4 / 8 mph 47 / 45°F 63% 1009 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NE
NE

6 / 14 mph 53 / 51°F 62% 1009 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
14:00

NE
NE

10 / 19 mph 57 / 54°F 65% 1009 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
17:00

NE
NE

14 / 28 mph 56 / 52°F 67% 1008 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
20:00

NE
NE

15 / 30 mph 52 / 47°F 68% 1008 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
23:00

ENE
ENE

15 / 32 mph 49 / 43°F 70% 1008 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 5%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 06
Jul
02:00

ENE
ENE

14 / 29 mph 40 / 33°F 73% 1007 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

12 / 25 mph 42 / 36°F 70% 1007 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 12%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

9 / 19 mph 47 / 43°F 66% 1006 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

2 / 4 mph 47 / 47°F 68% 1006 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

11 / 23 mph 61 / 61°F 61% 1005 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 20%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

14 / 30 mph 67 / 67°F 54% 1004 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 65%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

18 / 38 mph 64 / 64°F 54% 1004 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 81%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

20 / 42 mph 46 / 38°F 62% 1002 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 07
Jul
02:00

ENE
ENE

23 / 49 mph 54 / 48°F 57% 1000 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

18 / 39 mph 55 / 51°F 60% 999 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

15 / 31 mph 48 / 42°F 64% 998 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 86%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

16 / 34 mph 45 / 38°F 69% 998 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 53%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

17 / 37 mph 55 / 50°F 82% 998 mb
Low level cloud: 53%
Mid level cloud: 45%
High level cloud: 19%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

11 / 22 mph 46 / 41°F 96% 998 mb
Low level cloud: 94%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

WSW
WSW

2 / 4 mph 43 / 43°F 100% 1000 mb
Low level cloud: 97%
Mid level cloud: 22%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

4 / 9 mph 42 / 40°F 100% 1001 mb
Low level cloud: 99%
Mid level cloud: 16%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 08
Jul
02:00

E
E

7 / 15 mph 52 / 50°F 100% 1001 mb
Low level cloud: 6%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SE
SE

8 / 17 mph 57 / 55°F 98% 1002 mb
Low level cloud: 95%
Mid level cloud: 91%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

S
S

11 / 22 mph 54 / 51°F 97% 1002 mb
Low level cloud: 40%
Mid level cloud: 46%
High level cloud: 99%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SW
SW

7 / 14 mph 40 / 36°F 100% 1003 mb
Low level cloud: 33%
Mid level cloud: 23%
High level cloud: 55%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NNW
NNW

4 / 9 mph 41 / 38°F 100% 1003 mb
Low level cloud: 37%
Mid level cloud: 46%
High level cloud: 69%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NW
NW

5 / 11 mph 44 / 41°F 100% 1002 mb
Low level cloud: 78%
Mid level cloud: 63%
High level cloud: 56%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
20:00

NW
NW

8 / 17 mph 40 / 35°F 100% 1002 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.6 In of precipitation over the past 3 hours.
0.6 In
23:00

SW
SW

12 / 25 mph 38 / 31°F 100% 1003 mb
Low level cloud: 100%
Mid level cloud: 46%
High level cloud: 29%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 09
Jul
02:00

ENE
ENE

9 / 19 mph 41 / 35°F 77% 1006 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 9%
Most Significant Cloud Type: medium
20%
0.0 In
08:00

NE
NE

20 / 29 mph 35 / 24°F 89% 1004 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
0.0 In
14:00

S
S

16 / 34 mph 53 / 48°F 95% 998 mb
Low level cloud: 13%
Mid level cloud: 31%
High level cloud: 7%
Most Significant Cloud Type: low
24%
0.0 In
20:00

NNE
NNE

8 / 17 mph 53 / 50°F 76% 1000 mb
Low level cloud: 0%
Mid level cloud: 88%
High level cloud: 0%
Most Significant Cloud Type: medium
88%
0.0 In
Thu 10
Jul
02:00

NE
NE

20 / 30 mph 34 / 22°F 94% 1014 mb
Low level cloud: 74%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
73%
0.0 In
08:00

ENE
ENE

11 / 22 mph 44 / 38°F 95% 995 mb
Low level cloud: 63%
Mid level cloud: 80%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.0 In
14:00

SSW
SSW

16 / 30 mph 42 / 34°F 98% 999 mb
Low level cloud: 19%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
20:00

SW
SW

6 / 13 mph 40 / 35°F 99% 1007 mb
Low level cloud: 35%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Fri 11
Jul
02:00

S
S

16 / 34 mph 39 / 31°F 90% 1003 mb
Low level cloud: 91%
Mid level cloud: 80%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
08:00

W
W

6 / 10 mph 35 / 30°F 97% 1008 mb
Low level cloud: 98%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
14:00

S
S

18 / 36 mph 47 / 40°F 92% 998 mb
Low level cloud: 91%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
20:00

NW
NW

12 / 19 mph 37 / 29°F 97% 1012 mb
Low level cloud: 99%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Sat 12
Jul
02:00

SSW
SSW

17 / 33 mph 37 / 28°F 94% 1001 mb
Low level cloud: 83%
Mid level cloud: 42%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.1 In
08:00

N
N

6 / 9 mph 37 / 32°F 98% 1015 mb
Low level cloud: 93%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
14:00

SSW
SSW

13 / 21 mph 40 / 33°F 99% 1000 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.1 In
20:00

ENE
ENE

6 / 14 mph 40 / 36°F 90% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 6%
Most Significant Cloud Type: medium
10%
0.0 In
Sun 13
Jul
02:00

WSW
WSW

12 / 21 mph 35 / 27°F 98% 1002 mb
Low level cloud: 100%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
08:00

S
S

16 / 34 mph 47 / 41°F 81% 1010 mb
Low level cloud: 98%
Mid level cloud: 27%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
14:00

SW
SW

12 / 16 mph 38 / 31°F 98% 1007 mb
Low level cloud: 75%
Mid level cloud: 49%
High level cloud: 1%
Most Significant Cloud Type: low
92%
0.0 In
20:00

WSW
WSW

9 / 18 mph 36 / 29°F 99% 1015 mb
Low level cloud: 73%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
73%
0.0 In
Mon 14
Jul
02:00

ENE
ENE

2 / 5 mph 37 / 36°F 99% 1006 mb
Low level cloud: 51%
Mid level cloud: 92%
High level cloud: 77%
Most Significant Cloud Type: low
100%
0.0 In
08:00

SW
SW

6 / 12 mph 37 / 32°F 96% 1017 mb
Low level cloud: 3%
Mid level cloud: 1%
High level cloud: 53%
Most Significant Cloud Type: medium
12%
0.0 In
14:00

NE
NE

17 / 30 mph 44 / 36°F 89% 1001 mb
Low level cloud: 56%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: low
73%
0.0 In
20:00

NW
NW

5 / 10 mph 39 / 35°F 97% 1018 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
2%
0.0 In
Tue 15
Jul
02:00

N
N

11 / 21 mph 36 / 28°F 97% 1000 mb
Low level cloud: 80%
Mid level cloud: 44%
High level cloud: 17%
Most Significant Cloud Type: low
97%
0.1 In
08:00

ENE
ENE

12 / 26 mph 40 / 32°F 84% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
14:00

SW
SW

10 / 17 mph 38 / 31°F 98% 1004 mb
Low level cloud: 92%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
20:00

NE
NE

17 / 28 mph 43 / 35°F 91% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Wed 16
Jul
02:00

S
S

13 / 27 mph 39 / 31°F 96% 1004 mb
Low level cloud: 79%
Mid level cloud: 63%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.0 In
08:00

E
E

9 / 18 mph 39 / 33°F 78% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 41%
Most Significant Cloud Type: high
40%
0.0 In
14:00

SSW
SSW

15 / 21 mph 42 / 35°F 98% 1005 mb
Low level cloud: 99%
Mid level cloud: 89%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
20:00

NNW
NNW

3 / 6 mph 42 / 41°F 89% 1014 mb
Low level cloud: 0%
Mid level cloud: 35%
High level cloud: 13%
Most Significant Cloud Type: medium
35%
0.0 In
Thu 17
Jul
02:00

SSW
SSW

4 / 8 mph 36 / 33°F 95% 1009 mb
Low level cloud: 79%
Mid level cloud: 84%
High level cloud: 92%
Most Significant Cloud Type: low
100%
0.0 In
08:00

SE
SE

5 / 10 mph 50 / 48°F 76% 1012 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 22%
Most Significant Cloud Type: medium
29%
0.0 In
14:00

SW
SW

14 / 16 mph 41 / 34°F 99% 1010 mb
Low level cloud: 93%
Mid level cloud: 46%
High level cloud: 79%
Most Significant Cloud Type: low
100%
0.0 In
20:00

SW
SW

10 / 21 mph 41 / 34°F 97% 1009 mb
Low level cloud: 12%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: medium
79%
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