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Luka 14 Day Long Range Forecast

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

Czech Republic

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

Over the next 14 days the Luka forecast suggests the average daytime maximum temperature will be around 16°C, with a high for the two weeks of 21°C expected on the afternoon of Monday 29th. The average minimum temperature will be 10°C, dipping to its lowest on the morning of Thursday 9th at 0°C. The coming 14 days will have most days seeing a little rain or sleet. It looks like Friday 3rd will have the most precipitation with an accumulation of around 4.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 29
Apr
16:00

SSE
SSE

14 / 23 mph 67 / 66°F 59% 1022 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
19:00

SE
SE

7 / 11 mph 64 / 64°F 76% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 94%
Most Significant Cloud Type: high
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

4 / 6 mph 61 / 61°F 85% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 30
Apr
01:00

ESE
ESE

3 / 5 mph 60 / 60°F 86% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 20%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

3 / 5 mph 57 / 57°F 87% 1024 mb
Low level cloud: 2%
Mid level cloud: 4%
High level cloud: 33%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

8 / 13 mph 57 / 54°F 77% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: high
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSE
SSE

17 / 25 mph 65 / 64°F 58% 1023 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 5%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

19 / 27 mph 68 / 67°F 51% 1021 mb
Low level cloud: 1%
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
16:00

SSE
SSE

16 / 26 mph 66 / 65°F 58% 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
19:00

SE
SE

8 / 13 mph 62 / 61°F 73% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 97%
Most Significant Cloud Type: high
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

6 / 9 mph 58 / 57°F 82% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: high
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 01
May
01:00

SE
SE

4 / 5 mph 56 / 56°F 84% 1019 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
04:00

ESE
ESE

4 / 6 mph 52 / 51°F 83% 1018 mb
Low level cloud: 1%
Mid level cloud: 22%
High level cloud: 3%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

10 / 17 mph 54 / 50°F 70% 1017 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
10:00

SSE
SSE

20 / 29 mph 61 / 60°F 52% 1015 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 1%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

19 / 27 mph 65 / 64°F 52% 1014 mb
Low level cloud: 2%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

17 / 28 mph 63 / 62°F 60% 1012 mb
Low level cloud: 1%
Mid level cloud: 40%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

15 / 25 mph 60 / 56°F 69% 1011 mb
Low level cloud: 31%
Mid level cloud: 42%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

15 / 25 mph 58 / 55°F 69% 1011 mb
Low level cloud: 27%
Mid level cloud: 11%
High level cloud: 15%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 02
May
01:00

SE
SE

14 / 24 mph 57 / 53°F 72% 1010 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 6%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

15 / 25 mph 56 / 53°F 69% 1009 mb
Low level cloud: 14%
Mid level cloud: 31%
High level cloud: 34%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

15 / 25 mph 56 / 51°F 74% 1009 mb
Low level cloud: 50%
Mid level cloud: 44%
High level cloud: 15%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

19 / 27 mph 60 / 59°F 67% 1008 mb
Low level cloud: 23%
Mid level cloud: 22%
High level cloud: 22%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

18 / 26 mph 61 / 61°F 69% 1007 mb
Low level cloud: 100%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

15 / 24 mph 60 / 59°F 74% 1007 mb
Low level cloud: 71%
Mid level cloud: 28%
High level cloud: 12%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

11 / 18 mph 56 / 53°F 85% 1007 mb
Low level cloud: 21%
Mid level cloud: 18%
High level cloud: 19%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

5 / 7 mph 54 / 53°F 93% 1008 mb
Low level cloud: 20%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 03
May
01:00

E
E

3 / 5 mph 52 / 52°F 93% 1008 mb
Low level cloud: 64%
Mid level cloud: 43%
High level cloud: 34%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

2 / 4 mph 51 / 52°F 89% 1007 mb
Low level cloud: 96%
Mid level cloud: 51%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

3 / 5 mph 51 / 50°F 97% 1008 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

ESE
ESE

3 / 5 mph 52 / 52°F 93% 1008 mb
Low level cloud: 79%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

1 / 2 mph 53 / 52°F 91% 1009 mb
Low level cloud: 45%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

1 / 2 mph 54 / 54°F 85% 1009 mb
Low level cloud: 18%
Mid level cloud: 57%
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

W
W

3 / 5 mph 55 / 55°F 91% 1009 mb
Low level cloud: 2%
Mid level cloud: 81%
High level cloud: 63%
Most Significant Cloud Type: medium
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

3 / 4 mph 54 / 54°F 93% 1011 mb
Low level cloud: 16%
Mid level cloud: 100%
High level cloud: 97%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 04
May
01:00

WNW
WNW

2 / 3 mph 52 / 52°F 95% 1011 mb
Low level cloud: 49%
Mid level cloud: 92%
High level cloud: 32%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

3 / 4 mph 52 / 52°F 96% 1012 mb
Low level cloud: 50%
Mid level cloud: 80%
High level cloud: 77%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

3 / 4 mph 52 / 52°F 89% 1012 mb
Low level cloud: 52%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

3 / 4 mph 62 / 60°F 69% 1013 mb
Low level cloud: 30%
Mid level cloud: 62%
High level cloud: 19%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

7 / 11 mph 67 / 64°F 54% 1012 mb
Low level cloud: 5%
Mid level cloud: 31%
High level cloud: 13%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSE
SSE

9 / 14 mph 66 / 64°F 56% 1012 mb
Low level cloud: 10%
Mid level cloud: 20%
High level cloud: 59%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

4 / 6 mph 65 / 62°F 80% 1012 mb
Low level cloud: 2%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

3 / 4 mph 59 / 60°F 90% 1012 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 32%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 05
May
01:00

SSE
SSE

3 / 4 mph 55 / 56°F 92% 1012 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 26%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

4 / 6 mph 52 / 52°F 95% 1011 mb
Low level cloud: 11%
Mid level cloud: 8%
High level cloud: 7%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

8 / 13 mph 54 / 50°F 81% 1011 mb
Low level cloud: 13%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSE
SSE

15 / 20 mph 61 / 60°F 61% 1011 mb
Low level cloud: 45%
Mid level cloud: 5%
High level cloud: 14%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

14 / 20 mph 62 / 61°F 59% 1010 mb
Low level cloud: 31%
Mid level cloud: 43%
High level cloud: 17%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

11 / 17 mph 53 / 48°F 72% 1012 mb
Low level cloud: 55%
Mid level cloud: 17%
High level cloud: 97%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

11 / 19 mph 45 / 39°F 85% 1013 mb
Low level cloud: 57%
Mid level cloud: 75%
High level cloud: 44%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

6 / 9 mph 45 / 42°F 88% 1014 mb
Low level cloud: 26%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 06
May
01:00

WSW
WSW

2 / 4 mph 47 / 47°F 97% 1005 mb
Low level cloud: 80%
Mid level cloud: 93%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
07:00

SE
SE

4 / 7 mph 57 / 57°F 76% 1009 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
13:00

NW
NW

3 / 5 mph 73 / 76°F 48% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: medium
46%
0.0 In
19:00

WSW
WSW

5 / 9 mph 61 / 62°F 69% 1012 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 8%
Most Significant Cloud Type: medium
11%
0.0 In
Tue 07
May
01:00

WNW
WNW

5 / 9 mph 55 / 54°F 82% 1017 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 25%
Most Significant Cloud Type: medium
15%
0.0 In
07:00

WNW
WNW

4 / 9 mph 54 / 54°F 80% 1019 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 6%
Most Significant Cloud Type: medium
10%
0.0 In
13:00

E
E

4 / 8 mph 72 / 76°F 45% 1019 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
19:00

WNW
WNW

9 / 17 mph 54 / 51°F 85% 1013 mb
Low level cloud: 0%
Mid level cloud: 62%
High level cloud: 15%
Most Significant Cloud Type: medium
63%
0.0 In
Wed 08
May
01:00

NW
NW

3 / 7 mph 66 / 66°F 69% 1022 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
07:00

NW
NW

5 / 9 mph 51 / 49°F 89% 1016 mb
Low level cloud: 20%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: low
37%
0.0 In
13:00

NW
NW

5 / 10 mph 73 / 76°F 44% 1024 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 10%
Most Significant Cloud Type: medium
15%
0.0 In
19:00

NNE
NNE

6 / 10 mph 51 / 48°F 70% 1020 mb
Low level cloud: 12%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.0 In
Thu 09
May
01:00

NW
NW

4 / 8 mph 65 / 65°F 90% 1025 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 67%
Most Significant Cloud Type: medium
18%
0.0 In
07:00

N
N

4 / 7 mph 44 / 42°F 63% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
0.0 In
13:00

NW
NW

10 / 21 mph 66 / 65°F 63% 1022 mb
Low level cloud: 54%
Mid level cloud: 39%
High level cloud: 100%
Most Significant Cloud Type: low
79%
0.0 In
19:00

SE
SE

5 / 9 mph 52 / 51°F 70% 1018 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: medium
15%
0.0 In
Fri 10
May
01:00

NNW
NNW

3 / 6 mph 57 / 58°F 89% 1020 mb
Low level cloud: 13%
Mid level cloud: 61%
High level cloud: 5%
Most Significant Cloud Type: medium
98%
0.0 In
07:00

SSE
SSE

6 / 10 mph 45 / 42°F 70% 1013 mb
Low level cloud: 0%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: medium
85%
0.0 In
13:00

NW
NW

7 / 15 mph 65 / 65°F 59% 1016 mb
Low level cloud: 51%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: low
73%
0.0 In
19:00

SW
SW

5 / 10 mph 53 / 52°F 94% 1007 mb
Low level cloud: 46%
Mid level cloud: 77%
High level cloud: 0%
Most Significant Cloud Type: low
72%
0.1 In
Sat 11
May
01:00

WNW
WNW

3 / 7 mph 61 / 61°F 91% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: medium
45%
0.0 In
07:00

NW
NW

16 / 31 mph 39 / 30°F 83% 1012 mb
Low level cloud: 66%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
66%
0.0 In
13:00

NNW
NNW

11 / 23 mph 62 / 62°F 58% 1013 mb
Low level cloud: 30%
Mid level cloud: 64%
High level cloud: 20%
Most Significant Cloud Type: low
55%
0.1 In
19:00

WNW
WNW

10 / 20 mph 46 / 41°F 64% 1014 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 46%
Most Significant Cloud Type: medium
28%
0.0 In
Sun 12
May
01:00

N
N

4 / 8 mph 53 / 53°F 87% 1020 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 3%
Most Significant Cloud Type: medium
4%
0.0 In
07:00

NE
NE

9 / 17 mph 38 / 31°F 65% 1019 mb
Low level cloud: 9%
Mid level cloud: 3%
High level cloud: 99%
Most Significant Cloud Type: medium
32%
0.0 In
13:00

ESE
ESE

4 / 7 mph 64 / 64°F 42% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 19%
Most Significant Cloud Type: high
19%
0.0 In
19:00

ENE
ENE

10 / 19 mph 43 / 38°F 65% 1019 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
0.0 In
Mon 13
May
01:00

SSE
SSE

1 / 2 mph 59 / 59°F 76% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

NNE
NNE

10 / 20 mph 42 / 36°F 65% 1017 mb
Low level cloud: 5%
Mid level cloud: 19%
High level cloud: 97%
Most Significant Cloud Type: medium
35%
0.0 In
13:00

S
S

9 / 18 mph 68 / 69°F 53% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: high
17%
0.0 In
19:00

E
E

6 / 12 mph 48 / 45°F 78% 1013 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
Tue 14
May
01:00

SSE
SSE

3 / 6 mph 65 / 65°F 95% 1009 mb
Low level cloud: 17%
Mid level cloud: 8%
High level cloud: 12%
Most Significant Cloud Type: low
21%
0.0 In
07:00

NNE
NNE

7 / 13 mph 41 / 36°F 86% 1012 mb
Low level cloud: 92%
Mid level cloud: 44%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.0 In
13:00

S
S

12 / 26 mph 70 / 70°F 65% 1003 mb
Low level cloud: 89%
Mid level cloud: 45%
High level cloud: 90%
Most Significant Cloud Type: low
100%
0.0 In
19:00

NNW
NNW

3 / 6 mph 53 / 53°F 75% 1010 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 32%
Most Significant Cloud Type: medium
26%
0.0 In

Other Locations Near to Luka

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.
(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.
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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