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Y Ffor 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Y Ffor

Gwynedd, United Kingdom

Long range weather outlook for Y Ffor includes 14 day forecast summary:

The next 14 day outlook for Y Ffor shows the average daytime maximum temperature will be around 14°C, with a high for the two weeks of 17°C expected on the afternoon of Monday 20th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Friday 24th at 9°C. Expect the next 14 days remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Fri 17
May		09:00

S
S

 5 / 9 mph 57 / 54°F 85%
Low level cloud: 18%
Mid level cloud: 19%
High level cloud: 3%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 5 / 8 mph 58 / 56°F 81%
Low level cloud: 3%
Mid level cloud: 14%
High level cloud: 10%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 6 / 9 mph 59 / 57°F 83%
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 6%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 6 / 9 mph 59 / 56°F 87%
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 6 / 12 mph 57 / 54°F 90%
Low level cloud: 3%
Mid level cloud: 11%
High level cloud: 4%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		00:00

NNE
NNE

 7 / 13 mph 55 / 53°F 91%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 6 / 12 mph 54 / 52°F 91%
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 5%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 7 / 15 mph 54 / 50°F 92%
Low level cloud: 17%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 10 / 19 mph 56 / 52°F 90%
Low level cloud: 21%
Mid level cloud: 17%
High level cloud: 4%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

 13 / 25 mph 59 / 55°F 84%
Low level cloud: 9%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 14 / 26 mph 61 / 59°F 83%
Low level cloud: 9%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 13 / 27 mph 59 / 55°F 84%
Low level cloud: 8%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 10 / 21 mph 56 / 53°F 90%
Low level cloud: 14%
Mid level cloud: 41%
High level cloud: 13%
Most Significant Cloud Type: medium
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		00:00

NNE
NNE

 10 / 20 mph 55 / 53°F 93%
Low level cloud: 3%
Mid level cloud: 10%
High level cloud: 10%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 8 / 17 mph 54 / 51°F 94%
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 8%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 7 / 15 mph 54 / 51°F 90%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 17%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 6 / 12 mph 57 / 55°F 81%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 21%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 9 / 18 mph 60 / 57°F 76%
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 11 / 21 mph 62 / 60°F 74%
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 1%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 11 / 23 mph 60 / 57°F 76%
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 10 / 20 mph 58 / 54°F 85%
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 3%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

ENE
ENE

 4 / 8 mph 56 / 56°F 85%
Low level cloud: 6%
Mid level cloud: 30%
High level cloud: 3%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 4 / 9 mph 55 / 54°F 88%
Low level cloud: 26%
Mid level cloud: 19%
High level cloud: 5%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 2 / 4 mph 56 / 55°F 90%
Low level cloud: 41%
Mid level cloud: 15%
High level cloud: 6%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 4 / 7 mph 58 / 55°F 88%
Low level cloud: 32%
Mid level cloud: 25%
High level cloud: 2%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 9 / 13 mph 59 / 56°F 83%
Low level cloud: 4%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 7 / 11 mph 62 / 59°F 78%
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 5 / 10 mph 60 / 58°F 79%
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 3%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 3 / 5 mph 59 / 58°F 86%
Low level cloud: 11%
Mid level cloud: 19%
High level cloud: 7%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

SSE
SSE

 6 / 11 mph 55 / 53°F 87%
Low level cloud: 28%
Mid level cloud: 22%
High level cloud: 84%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 6 / 11 mph 54 / 52°F 89%
Low level cloud: 19%
Mid level cloud: 71%
High level cloud: 15%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 6 / 10 mph 55 / 52°F 89%
Low level cloud: 12%
Mid level cloud: 20%
High level cloud: 19%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 6 / 11 mph 56 / 53°F 83%
Low level cloud: 4%
Mid level cloud: 17%
High level cloud: 13%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 6 / 9 mph 58 / 56°F 81%
Low level cloud: 16%
Mid level cloud: 16%
High level cloud: 6%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 6 / 9 mph 59 / 57°F 83%
Low level cloud: 8%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 5 / 7 mph 59 / 57°F 85%
Low level cloud: 9%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 3 / 5 mph 58 / 57°F 89%
Low level cloud: 9%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

ENE
ENE

 1 / 2 mph 54 / 54°F 91%
Low level cloud: 31%
Mid level cloud: 21%
High level cloud: 2%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 2 / 3 mph 52 / 52°F 93%
Low level cloud: 93%
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
06:00

W
W

 5 / 10 mph 52 / 49°F 95%
Low level cloud: 80%
Mid level cloud: 32%
High level cloud: 1%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 7 / 11 mph 53 / 51°F 95%
Low level cloud: 97%
Mid level cloud: 46%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 13 / 15 mph 56 / 52°F 91%
Low level cloud: 89%
Mid level cloud: 38%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 19 / 22 mph 57 / 53°F 93%
Low level cloud: 82%
Mid level cloud: 24%
High level cloud: 30%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 15 / 17 mph 56 / 52°F 91%
Low level cloud: 82%
Mid level cloud: 44%
High level cloud: 7%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 22 / 26 mph 54 / 48°F 92%
Low level cloud: 83%
Mid level cloud: 83%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

NNW
NNW

 21 / 31 mph 51 / 44°F 84%
Low level cloud: 75%
Mid level cloud: 51%
High level cloud: 3%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 23 / 32 mph 50 / 43°F 79%
Low level cloud: 81%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 22 / 32 mph 49 / 42°F 75%
Low level cloud: 95%
Mid level cloud: 21%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 20 / 26 mph 51 / 45°F 74%
Low level cloud: 94%
Mid level cloud: 24%
High level cloud: 7%
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 / 21 mph 52 / 47°F 72%
Low level cloud: 20%
Mid level cloud: 64%
High level cloud: 3%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 18 / 25 mph 54 / 48°F 71%
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 4%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 19 / 29 mph 53 / 47°F 72%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 18 / 25 mph 52 / 46°F 74%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Fri 24
May		00:00

WNW
WNW

 2 / 3 mph 53 / 53°F 88%
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%
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%
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%
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%
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%
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%
Low level cloud: 90%
Mid level cloud: 49%
High level cloud: 57%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SSW
SSW

 15 / 24 mph 55 / 52°F 94%
Low level cloud: 82%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Sun 26
May		00:00

S
S

 24 / 39 mph 52 / 45°F 91%
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
06:00

NNW
NNW

 8 / 15 mph 54 / 51°F 94%
Low level cloud: 98%
Mid level cloud: 61%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SSW
SSW

 17 / 27 mph 54 / 49°F 95%
Low level cloud: 100%
Mid level cloud: 96%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.2 In
18:00

NNE
NNE

 3 / 5 mph 56 / 57°F 77%
Low level cloud: 56%
Mid level cloud: 9%
High level cloud: 12%
Most Significant Cloud Type: low
60%
0.0 In
Mon 27
May		00:00

WNW
WNW

 23 / 41 mph 51 / 44°F 80%
Low level cloud: 2%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
0.2 In
06:00

SSE
SSE

 9 / 16 mph 53 / 50°F 86%
Low level cloud: 83%
Mid level cloud: 70%
High level cloud: 8%
Most Significant Cloud Type: low
100%
0.0 In
12:00

W
W

 15 / 27 mph 53 / 49°F 67%
Low level cloud: 10%
Mid level cloud: 73%
High level cloud: 34%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

S
S

 11 / 15 mph 58 / 56°F 94%
Low level cloud: 65%
Mid level cloud: 33%
High level cloud: 3%
Most Significant Cloud Type: low
76%
0.0 In
Tue 28
May		00:00

WSW
WSW

 19 / 36 mph 52 / 46°F 87%
Low level cloud: 89%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNE
NNE

 15 / 26 mph 48 / 42°F 92%
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
12:00

SW
SW

 16 / 32 mph 56 / 52°F 96%
Low level cloud: 95%
Mid level cloud: 51%
High level cloud: 91%
Most Significant Cloud Type: low
100%
0.4 In
18:00

W
W

 11 / 16 mph 54 / 51°F 76%
Low level cloud: 14%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.3 In
Wed 29
May		00:00

SSW
SSW

 10 / 20 mph 54 / 50°F 98%
Low level cloud: 100%
Mid level cloud: 51%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
06:00

W
W

 21 / 40 mph 47 / 39°F 81%
Low level cloud: 42%
Mid level cloud: 69%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.0 In
12:00

S
S

 12 / 24 mph 57 / 54°F 85%
Low level cloud: 11%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
37%
0.1 In
18:00

WNW
WNW

 16 / 29 mph 52 / 47°F 78%
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.1 In
Thu 30
May		00:00

SSE
SSE

 25 / 51 mph 55 / 49°F 93%
Low level cloud: 99%
Mid level cloud: 96%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

WNW
WNW

 11 / 21 mph 49 / 44°F 79%
Low level cloud: 5%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: low
7%
0.0 In
12:00

SSE
SSE

 23 / 47 mph 57 / 53°F 96%
Low level cloud: 95%
Mid level cloud: 58%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
18:00

S
S

 13 / 24 mph 53 / 49°F 79%
Low level cloud: 3%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
0.0 In
Fri 31
May		00:00

WSW
WSW

 12 / 26 mph 53 / 49°F 88%
Low level cloud: 37%
Mid level cloud: 43%
High level cloud: 3%
Most Significant Cloud Type: low
52%
0.2 In
06:00

S
S

 25 / 47 mph 52 / 45°F 96%
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
12:00

SSW
SSW

 21 / 43 mph 54 / 49°F 80%
Low level cloud: 2%
Mid level cloud: 73%
High level cloud: 48%
Most Significant Cloud Type: medium
81%
0.1 In
18:00

SSW
SSW

 12 / 24 mph 56 / 53°F 94%
Low level cloud: 45%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.4 In
Sat 01
Jun		00:00

SSW
SSW

 16 / 34 mph 52 / 47°F 87%
Low level cloud: 3%
Mid level cloud: 12%
High level cloud: 10%
Most Significant Cloud Type: medium
22%
0.1 In
06:00

SSW
SSW

 13 / 26 mph 52 / 47°F 77%
Low level cloud: 36%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
51%
0.0 In
12:00

SW
SW

 18 / 37 mph 53 / 48°F 81%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 40%
Most Significant Cloud Type: medium
8%
0.2 In
18:00

SSW
SSW

 15 / 32 mph 54 / 50°F 79%
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
0.1 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