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Efailnewydd 14 Day Long Range Forecast

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

Gwynedd, United Kingdom

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

Reviewing the forecast for Efailnewydd Over the next 14 days and the average daytime maximum temperature will be around 15°C, with a high for the two weeks of 17°C expected on the afternoon of Sunday 19th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Thursday 23rd at 9°C. The next 14 days will remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		18:00

NNW
NNW

 4 / 6 mph 59 / 57°F 87% 1012 mb
Low level cloud: 2%
Mid level cloud: 8%
High level cloud: 34%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 5 / 8 mph 58 / 55°F 90% 1013 mb
Low level cloud: 4%
Mid level cloud: 8%
High level cloud: 73%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		00:00

NNE
NNE

 5 / 8 mph 55 / 55°F 93% 1014 mb
Low level cloud: 20%
Mid level cloud: 9%
High level cloud: 64%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 7 / 12 mph 54 / 52°F 92% 1014 mb
Low level cloud: 9%
Mid level cloud: 8%
High level cloud: 6%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 7 / 13 mph 54 / 51°F 90% 1014 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 10 / 18 mph 56 / 53°F 89% 1015 mb
Low level cloud: 20%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

 15 / 27 mph 59 / 56°F 84% 1015 mb
Low level cloud: 6%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 14 / 25 mph 61 / 60°F 83% 1015 mb
Low level cloud: 1%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 12 / 25 mph 59 / 56°F 85% 1015 mb
Low level cloud: 1%
Mid level cloud: 25%
High level cloud: 1%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 12 / 23 mph 57 / 53°F 91% 1016 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 1%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		00:00

NNE
NNE

 9 / 17 mph 56 / 54°F 92% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 1%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 6 / 14 mph 55 / 53°F 89% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 7 / 15 mph 54 / 51°F 81% 1017 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 13%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 5 / 9 mph 58 / 56°F 76% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 28%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 6 / 13 mph 62 / 60°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 11%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 11 / 21 mph 63 / 62°F 68% 1016 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 5%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 10 / 21 mph 61 / 60°F 74% 1016 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 7 / 14 mph 59 / 56°F 80% 1017 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
Mon 20
May		00:00

E
E

 5 / 10 mph 56 / 56°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 4 / 8 mph 55 / 55°F 83% 1016 mb
Low level cloud: 8%
Mid level cloud: 30%
High level cloud: 3%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 2 / 4 mph 56 / 56°F 87% 1016 mb
Low level cloud: 15%
Mid level cloud: 30%
High level cloud: 13%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 1 / 2 mph 58 / 56°F 86% 1016 mb
Low level cloud: 6%
Mid level cloud: 42%
High level cloud: 32%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 5 / 8 mph 60 / 58°F 84% 1015 mb
Low level cloud: 13%
Mid level cloud: 28%
High level cloud: 39%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 7 / 11 mph 62 / 59°F 84% 1013 mb
Low level cloud: 24%
Mid level cloud: 44%
High level cloud: 57%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 6 / 11 mph 60 / 58°F 83% 1012 mb
Low level cloud: 18%
Mid level cloud: 43%
High level cloud: 87%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 4 / 7 mph 59 / 58°F 89% 1012 mb
Low level cloud: 32%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

SSE
SSE

 5 / 10 mph 55 / 54°F 89% 1011 mb
Low level cloud: 33%
Mid level cloud: 32%
High level cloud: 56%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 6 / 11 mph 54 / 53°F 91% 1010 mb
Low level cloud: 24%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 5 / 10 mph 56 / 53°F 93% 1010 mb
Low level cloud: 47%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 5 / 9 mph 57 / 54°F 89% 1010 mb
Low level cloud: 55%
Mid level cloud: 17%
High level cloud: 5%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 7 / 11 mph 58 / 55°F 87% 1010 mb
Low level cloud: 29%
Mid level cloud: 15%
High level cloud: 5%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 8 / 11 mph 59 / 56°F 87% 1010 mb
Low level cloud: 24%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 4 / 6 mph 59 / 57°F 86% 1010 mb
Low level cloud: 17%
Mid level cloud: 16%
High level cloud: 71%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 5 / 8 mph 58 / 55°F 89% 1011 mb
Low level cloud: 14%
Mid level cloud: 14%
High level cloud: 99%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

S
S

 4 / 7 mph 53 / 52°F 90% 1011 mb
Low level cloud: 31%
Mid level cloud: 18%
High level cloud: 13%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 2 / 4 mph 51 / 52°F 91% 1011 mb
Low level cloud: 52%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 6 / 12 mph 50 / 48°F 91% 1012 mb
Low level cloud: 90%
Mid level cloud: 50%
High level cloud: 50%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 12 / 20 mph 53 / 49°F 92% 1013 mb
Low level cloud: 74%
Mid level cloud: 44%
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

NNW
NNW

 17 / 22 mph 56 / 51°F 91% 1014 mb
Low level cloud: 62%
Mid level cloud: 43%
High level cloud: 67%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 21 / 24 mph 57 / 52°F 87% 1014 mb
Low level cloud: 19%
Mid level cloud: 31%
High level cloud: 99%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 24 / 28 mph 56 / 50°F 82% 1015 mb
Low level cloud: 1%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 24 / 30 mph 54 / 47°F 82% 1016 mb
Low level cloud: 51%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

NNW
NNW

 24 / 36 mph 50 / 42°F 82% 1016 mb
Low level cloud: 95%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 24 / 36 mph 49 / 41°F 83% 1017 mb
Low level cloud: 97%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 20 / 32 mph 48 / 41°F 81% 1017 mb
Low level cloud: 97%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 18 / 25 mph 50 / 44°F 84% 1017 mb
Low level cloud: 97%
Mid level cloud: 43%
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

NW
NW

 15 / 18 mph 51 / 46°F 79% 1017 mb
Low level cloud: 98%
Mid level cloud: 68%
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

NW
NW

 9 / 11 mph 52 / 49°F 75% 1016 mb
Low level cloud: 83%
Mid level cloud: 80%
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

NW
NW

 11 / 17 mph 51 / 47°F 76% 1016 mb
Low level cloud: 13%
Mid level cloud: 59%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 14 / 20 mph 51 / 45°F 74% 1017 mb
Low level cloud: 1%
Mid level cloud: 31%
High level cloud: 9%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May		00:00

WNW
WNW

 2 / 3 mph 53 / 53°F 88% 1013 mb
Low level cloud: 27%
Mid level cloud: 7%
High level cloud: 9%
Most Significant Cloud Type: low
30%
0.0 In
06:00

N
N

 9 / 17 mph 49 / 45°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
0.0 In
12:00

ENE
ENE

 9 / 13 mph 58 / 57°F 85% 1017 mb
Low level cloud: 86%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NE
NE

 13 / 26 mph 60 / 60°F 88% 1018 mb
Low level cloud: 24%
Mid level cloud: 88%
High level cloud: 10%
Most Significant Cloud Type: medium
100%
0.0 In
Sat 25
May		00:00

NE
NE

 8 / 16 mph 56 / 55°F 91% 1020 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

 11 / 18 mph 51 / 47°F 89% 1024 mb
Low level cloud: 58%
Mid level cloud: 25%
High level cloud: 29%
Most Significant Cloud Type: low
70%
0.0 In
12:00

SSW
SSW

 19 / 28 mph 53 / 48°F 82% 1019 mb
Low level cloud: 90%
Mid level cloud: 49%
High level cloud: 57%
Most Significant Cloud Type: low
100%
0.0 In
18:00

S
S

 7 / 10 mph 57 / 55°F 78% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
Sun 26
May		00:00

ESE
ESE

 12 / 18 mph 55 / 52°F 84% 1013 mb
Low level cloud: 95%
Mid level cloud: 61%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSE
SSE

 13 / 22 mph 52 / 48°F 88% 1016 mb
Low level cloud: 11%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: medium
89%
0.0 In
12:00

NNE
NNE

 8 / 13 mph 57 / 56°F 92% 1013 mb
Low level cloud: 30%
Mid level cloud: 84%
High level cloud: 33%
Most Significant Cloud Type: low
63%
0.1 In
18:00

SW
SW

 9 / 12 mph 55 / 53°F 88% 1014 mb
Low level cloud: 6%
Mid level cloud: 16%
High level cloud: 1%
Most Significant Cloud Type: medium
31%
0.1 In
Mon 27
May		00:00

NE
NE

 9 / 18 mph 56 / 53°F 88% 1014 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 40%
Most Significant Cloud Type: medium
25%
0.1 In
06:00

WNW
WNW

 18 / 26 mph 49 / 42°F 82% 1018 mb
Low level cloud: 76%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
78%
0.0 In
12:00

NNW
NNW

 6 / 12 mph 60 / 60°F 76% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
18:00

SW
SW

 10 / 16 mph 52 / 49°F 70% 1020 mb
Low level cloud: 15%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
Tue 28
May		00:00

ENE
ENE

 3 / 4 mph 60 / 60°F 86% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

NNW
NNW

 9 / 15 mph 49 / 45°F 77% 1023 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
12:00

SSW
SSW

 6 / 10 mph 59 / 58°F 80% 1013 mb
Low level cloud: 58%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
73%
0.0 In
18:00

SW
SW

 7 / 11 mph 52 / 49°F 67% 1024 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
Wed 29
May		00:00

NNW
NNW

 11 / 17 mph 52 / 49°F 89% 1011 mb
Low level cloud: 56%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: low
72%
0.0 In
06:00

S
S

 15 / 24 mph 50 / 45°F 79% 1021 mb
Low level cloud: 2%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: medium
73%
0.0 In
12:00

WSW
WSW

 13 / 21 mph 56 / 52°F 67% 1011 mb
Low level cloud: 69%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.0 In
18:00

S
S

 13 / 21 mph 53 / 49°F 97% 1016 mb
Low level cloud: 99%
Mid level cloud: 85%
High level cloud: 93%
Most Significant Cloud Type: low
100%
0.3 In
Thu 30
May		00:00

W
W

 14 / 24 mph 51 / 46°F 80% 1009 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
44%
0.1 In
06:00

NW
NW

 13 / 22 mph 50 / 46°F 77% 1019 mb
Low level cloud: 61%
Mid level cloud: 15%
High level cloud: 3%
Most Significant Cloud Type: low
67%
0.0 In
12:00

SW
SW

 13 / 26 mph 53 / 49°F 75% 1009 mb
Low level cloud: 0%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.1 In
18:00

S
S

 11 / 18 mph 54 / 50°F 80% 1021 mb
Low level cloud: 29%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
45%
0.0 In
Fri 31
May		00:00

NNW
NNW

 4 / 9 mph 51 / 49°F 80% 1008 mb
Low level cloud: 72%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
88%
0.0 In
06:00

SW
SW

 11 / 20 mph 51 / 47°F 86% 1021 mb
Low level cloud: 5%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
0.0 In
12:00

NW
NW

 13 / 27 mph 51 / 47°F 76% 1012 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.1 In
18:00

SW
SW

 23 / 41 mph 55 / 49°F 88% 1018 mb
Low level cloud: 39%
Mid level cloud: 34%
High level cloud: 36%
Most Significant Cloud Type: low
55%
0.0 In
Sat 01
Jun		00:00

NW
NW

 13 / 27 mph 50 / 46°F 83% 1015 mb
Low level cloud: 3%
Mid level cloud: 20%
High level cloud: 1%
Most Significant Cloud Type: medium
27%
0.0 In
06:00

WNW
WNW

 11 / 20 mph 51 / 47°F 77% 1020 mb
Low level cloud: 61%
Mid level cloud: 11%
High level cloud: 39%
Most Significant Cloud Type: low
70%
0.0 In
12:00

NW
NW

 9 / 18 mph 53 / 50°F 76% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
1%
0.0 In
18:00

SSW
SSW

 15 / 27 mph 54 / 50°F 81% 1021 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 33%
Most Significant Cloud Type: medium
8%
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