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Hill End 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Hill End

Hertfordshire, United Kingdom

Long range weather outlook for Hill End includes 14 day forecast summary:

For Hill End in the coming two weeks the average daytime maximum temperature will be around 15°C, with a high for the two weeks of 18°C expected on the afternoon of Wednesday 1st. The average minimum temperature will be 8°C, dipping to its lowest on the morning of Sunday 28th at 4°C. The next 14 days will have most days seeing a little rain. It looks like Sunday 28th will have the most precipitation with an accumulation of around 26.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 28
Apr
12:00

W
W

15 / 21 mph 41 / 33°F 97% 1005 mb
Low level cloud: 99%
Mid level cloud: 56%
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

WSW
WSW

9 / 12 mph 49 / 44°F 83% 1009 mb
Low level cloud: 45%
Mid level cloud: 89%
High level cloud: 4%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

10 / 16 mph 49 / 44°F 82% 1010 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

6 / 10 mph 46 / 43°F 94% 1013 mb
Low level cloud: 1%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 29
Apr
00:00

SSW
SSW

5 / 9 mph 43 / 40°F 93% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 7%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

5 / 11 mph 40 / 36°F 95% 1014 mb
Low level cloud: 3%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

5 / 10 mph 43 / 39°F 94% 1015 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 86%
Most Significant Cloud Type: medium
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

13 / 16 mph 53 / 48°F 67% 1015 mb
Low level cloud: 40%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

15 / 17 mph 57 / 53°F 54% 1015 mb
Low level cloud: 28%
Mid level cloud: 18%
High level cloud: 20%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

15 / 18 mph 57 / 53°F 57% 1015 mb
Low level cloud: 42%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

11 / 14 mph 56 / 52°F 70% 1015 mb
Low level cloud: 2%
Mid level cloud: 12%
High level cloud: 17%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

8 / 13 mph 50 / 47°F 78% 1016 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 4%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 30
Apr
00:00

SSE
SSE

8 / 13 mph 48 / 44°F 81% 1015 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
03:00

SE
SE

5 / 10 mph 47 / 44°F 91% 1014 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
06:00

SE
SE

7 / 12 mph 48 / 44°F 88% 1013 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 32%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

12 / 15 mph 57 / 54°F 71% 1011 mb
Low level cloud: 10%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: medium
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

11 / 14 mph 57 / 54°F 73% 1010 mb
Low level cloud: 36%
Mid level cloud: 100%
High level cloud: 96%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

12 / 15 mph 62 / 61°F 60% 1009 mb
Low level cloud: 42%
Mid level cloud: 4%
High level cloud: 70%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

8 / 9 mph 62 / 60°F 74% 1009 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 18%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

5 / 8 mph 53 / 51°F 93% 1010 mb
Low level cloud: 32%
Mid level cloud: 24%
High level cloud: 34%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 01
May
00:00

SE
SE

4 / 8 mph 51 / 50°F 90% 1010 mb
Low level cloud: 17%
Mid level cloud: 37%
High level cloud: 65%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

3 / 5 mph 50 / 49°F 92% 1010 mb
Low level cloud: 13%
Mid level cloud: 18%
High level cloud: 10%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

1 / 2 mph 50 / 49°F 92% 1010 mb
Low level cloud: 36%
Mid level cloud: 8%
High level cloud: 35%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

2 / 2 mph 60 / 60°F 69% 1010 mb
Low level cloud: 30%
Mid level cloud: 18%
High level cloud: 20%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

6 / 6 mph 65 / 63°F 61% 1009 mb
Low level cloud: 36%
Mid level cloud: 19%
High level cloud: 32%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

6 / 9 mph 63 / 63°F 73% 1008 mb
Low level cloud: 84%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

W
W

7 / 10 mph 54 / 52°F 91% 1009 mb
Low level cloud: 87%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

W
W

4 / 5 mph 52 / 51°F 93% 1011 mb
Low level cloud: 28%
Mid level cloud: 89%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 02
May
00:00

WSW
WSW

5 / 7 mph 51 / 49°F 93% 1010 mb
Low level cloud: 33%
Mid level cloud: 74%
High level cloud: 33%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

9 / 12 mph 49 / 45°F 97% 1009 mb
Low level cloud: 69%
Mid level cloud: 100%
High level cloud: 41%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

W
W

8 / 11 mph 48 / 44°F 98% 1009 mb
Low level cloud: 95%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
09:00

WNW
WNW

9 / 13 mph 49 / 45°F 98% 1009 mb
Low level cloud: 86%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
12:00

W
W

9 / 11 mph 52 / 48°F 96% 1010 mb
Low level cloud: 89%
Mid level cloud: 98%
High level cloud: 59%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

W
W

9 / 13 mph 53 / 49°F 93% 1010 mb
Low level cloud: 90%
Mid level cloud: 53%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

8 / 12 mph 53 / 49°F 93% 1010 mb
Low level cloud: 55%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

6 / 9 mph 51 / 49°F 97% 1011 mb
Low level cloud: 45%
Mid level cloud: 35%
High level cloud: 36%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 03
May
00:00

WSW
WSW

7 / 11 mph 48 / 45°F 97% 1011 mb
Low level cloud: 50%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

8 / 13 mph 47 / 43°F 94% 1012 mb
Low level cloud: 30%
Mid level cloud: 100%
High level cloud: 85%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

9 / 13 mph 47 / 43°F 91% 1012 mb
Low level cloud: 19%
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
09:00

W
W

9 / 12 mph 52 / 49°F 77% 1012 mb
Low level cloud: 16%
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
12:00

W
W

10 / 12 mph 58 / 55°F 60% 1012 mb
Low level cloud: 7%
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
15:00

WSW
WSW

9 / 10 mph 63 / 60°F 53% 1011 mb
Low level cloud: 1%
Mid level cloud: 43%
High level cloud: 15%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

5 / 6 mph 63 / 60°F 69% 1011 mb
Low level cloud: 11%
Mid level cloud: 5%
High level cloud: 3%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

5 / 6 mph 54 / 53°F 85% 1012 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
Sat 04
May
00:00

SE
SE

3 / 5 mph 50 / 49°F 80% 1011 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

ESE
ESE

6 / 11 mph 47 / 45°F 79% 1009 mb
Low level cloud: 56%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

8 / 12 mph 52 / 48°F 91% 1007 mb
Low level cloud: 62%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

11 / 13 mph 57 / 55°F 80% 1007 mb
Low level cloud: 98%
Mid level cloud: 25%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

11 / 14 mph 60 / 60°F 72% 1006 mb
Low level cloud: 85%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

9 / 11 mph 61 / 60°F 80% 1005 mb
Low level cloud: 38%
Mid level cloud: 87%
High level cloud: 100%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

10 / 14 mph 59 / 56°F 86% 1004 mb
Low level cloud: 57%
Mid level cloud: 35%
High level cloud: 45%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

10 / 15 mph 56 / 54°F 91% 1003 mb
Low level cloud: 50%
Mid level cloud: 100%
High level cloud: 84%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 05
May
00:00

SSW
SSW

8 / 14 mph 56 / 54°F 94% 1006 mb
Low level cloud: 76%
Mid level cloud: 100%
High level cloud: 90%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNE
NNE

10 / 17 mph 48 / 44°F 95% 1011 mb
Low level cloud: 78%
Mid level cloud: 28%
High level cloud: 32%
Most Significant Cloud Type: low
91%
0.0 In
12:00

WSW
WSW

9 / 18 mph 63 / 63°F 54% 1011 mb
Low level cloud: 46%
Mid level cloud: 26%
High level cloud: 7%
Most Significant Cloud Type: low
56%
0.0 In
18:00

WNW
WNW

6 / 11 mph 70 / 70°F 78% 1012 mb
Low level cloud: 73%
Mid level cloud: 26%
High level cloud: 2%
Most Significant Cloud Type: low
82%
0.0 In
Mon 06
May
00:00

NNE
NNE

6 / 10 mph 50 / 47°F 79% 1022 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
16%
0.0 In
06:00

NNE
NNE

12 / 25 mph 47 / 42°F 87% 1010 mb
Low level cloud: 97%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WNW
WNW

10 / 19 mph 58 / 56°F 56% 1019 mb
Low level cloud: 75%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: low
78%
0.0 In
18:00

NNE
NNE

14 / 28 mph 51 / 46°F 68% 1019 mb
Low level cloud: 20%
Mid level cloud: 24%
High level cloud: 65%
Most Significant Cloud Type: low
36%
0.0 In
Tue 07
May
00:00

ENE
ENE

4 / 7 mph 58 / 58°F 92% 1025 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 26%
Most Significant Cloud Type: low
23%
0.0 In
06:00

NNE
NNE

9 / 19 mph 45 / 40°F 80% 1027 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 19%
Most Significant Cloud Type: low
4%
0.0 In
12:00

SSW
SSW

9 / 18 mph 64 / 64°F 53% 1024 mb
Low level cloud: 36%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
18:00

NE
NE

10 / 21 mph 52 / 48°F 59% 1031 mb
Low level cloud: 61%
Mid level cloud: 33%
High level cloud: 53%
Most Significant Cloud Type: low
78%
0.0 In
Wed 08
May
00:00

SW
SW

7 / 14 mph 52 / 49°F 79% 1024 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 33%
Most Significant Cloud Type: medium
67%
0.0 In
06:00

ENE
ENE

7 / 14 mph 45 / 41°F 73% 1033 mb
Low level cloud: 4%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
57%
0.0 In
12:00

WSW
WSW

10 / 19 mph 62 / 62°F 76% 1023 mb
Low level cloud: 97%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

E
E

11 / 23 mph 53 / 49°F 59% 1031 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: medium
6%
0.0 In
Thu 09
May
00:00

N
N

4 / 9 mph 57 / 57°F 96% 1025 mb
Low level cloud: 64%
Mid level cloud: 90%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.1 In
06:00

E
E

8 / 16 mph 49 / 45°F 75% 1029 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 50%
Most Significant Cloud Type: medium
48%
0.0 In
12:00

N
N

2 / 3 mph 62 / 62°F 63% 1025 mb
Low level cloud: 68%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
67%
0.0 In
18:00

E
E

11 / 22 mph 55 / 52°F 62% 1024 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 94%
Most Significant Cloud Type: medium
50%
0.0 In
Fri 10
May
00:00

E
E

2 / 3 mph 65 / 65°F 83% 1023 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

ENE
ENE

5 / 10 mph 51 / 49°F 84% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
12:00

S
S

6 / 12 mph 69 / 69°F 53% 1019 mb
Low level cloud: 48%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.0 In
18:00

E
E

7 / 15 mph 69 / 69°F 58% 1018 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: medium
17%
0.0 In
Sat 11
May
00:00

SW
SW

3 / 7 mph 64 / 64°F 90% 1015 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
06:00

NNE
NNE

3 / 7 mph 59 / 59°F 65% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
4%
0.0 In
12:00

WSW
WSW

7 / 15 mph 70 / 70°F 56% 1012 mb
Low level cloud: 1%
Mid level cloud: 66%
High level cloud: 32%
Most Significant Cloud Type: medium
69%
0.0 In
18:00

N
N

4 / 7 mph 77 / 79°F 57% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sun 12
May
00:00

WSW
WSW

4 / 9 mph 63 / 63°F 93% 1011 mb
Low level cloud: 21%
Mid level cloud: 30%
High level cloud: 56%
Most Significant Cloud Type: low
37%
0.0 In
06:00

NNE
NNE

4 / 7 mph 64 / 64°F 79% 1015 mb
Low level cloud: 6%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
10%
0.0 In
12:00

W
W

9 / 17 mph 70 / 70°F 55% 1010 mb
Low level cloud: 48%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.0 In
18:00

NNE
NNE

2 / 5 mph 78 / 80°F 61% 1013 mb
Low level cloud: 1%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
Mon 13
May
00:00

N
N

6 / 13 mph 55 / 53°F 94% 1014 mb
Low level cloud: 46%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
92%
0.1 In
06:00

ENE
ENE

6 / 11 mph 58 / 57°F 78% 1015 mb
Low level cloud: 17%
Mid level cloud: 45%
High level cloud: 84%
Most Significant Cloud Type: low
42%
0.0 In
12:00

N
N

10 / 21 mph 61 / 61°F 50% 1021 mb
Low level cloud: 59%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
18:00

ENE
ENE

8 / 17 mph 63 / 63°F 70% 1018 mb
Low level cloud: 20%
Mid level cloud: 13%
High level cloud: 7%
Most Significant Cloud Type: low
25%
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