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Y Ffor Weather Forecast

Temperature, wind, rain and more for Y Ffor

Gwynedd, United Kingdom

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 12
Dec
06:00

NW
NW

9 / 15 mph 44 / 38°F 67% 1006 mb
Low level cloud: 42%
Mid level cloud: 1%
High level cloud: 74%
Most Significant Cloud Type: low
51%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

W
W

9 / 12 mph 45 / 40°F 73% 1007 mb
Low level cloud: 51%
Mid level cloud: 2%
High level cloud: 76%
Most Significant Cloud Type: low
61%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

15 / 17 mph 47 / 41°F 72% 1007 mb
Low level cloud: 26%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
64%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

23 / 30 mph 48 / 40°F 71% 1005 mb
Low level cloud: 53%
Mid level cloud: 72%
High level cloud: 0%
Most Significant Cloud Type: low
77%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

30 / 47 mph 47 / 38°F 85% 1003 mb
Low level cloud: 96%
Mid level cloud: 85%
High level cloud: 76%
Most Significant Cloud Type: low
100%
Expect 0.13 In of precipitation over the past 3 hours.
0.13 In
21:00

WNW
WNW

24 / 47 mph 46 / 37°F 82% 1002 mb
Low level cloud: 54%
Mid level cloud: 75%
High level cloud: 83%
Most Significant Cloud Type: low
89%
Expect 0.11 In of precipitation over the past 3 hours.
0.11 In
Wed 13
Dec
00:00

WNW
WNW

20 / 40 mph 45 / 37°F 74% 1002 mb
Low level cloud: 16%
Mid level cloud: 77%
High level cloud: 15%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

W
W

22 / 44 mph 44 / 35°F 76% 1002 mb
Low level cloud: 53%
Mid level cloud: 45%
High level cloud: 73%
Most Significant Cloud Type: low
77%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

WSW
WSW

26 / 54 mph 43 / 34°F 78% 1000 mb
Low level cloud: 60%
Mid level cloud: 76%
High level cloud: 7%
Most Significant Cloud Type: low
87%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

WSW
WSW

30 / 58 mph 45 / 35°F 78% 997 mb
Low level cloud: 54%
Mid level cloud: 49%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.07 In of precipitation over the past 3 hours.
0.07 In
12:00

WNW
WNW

33 / 47 mph 47 / 38°F 71% 996 mb
Low level cloud: 70%
Mid level cloud: 73%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.07 In of precipitation over the past 3 hours.
0.07 In
15:00

W
W

29 / 37 mph 48 / 39°F 61% 995 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
18:00

W
W

42 / 56 mph 47 / 36°F 76% 993 mb
Low level cloud: 87%
Mid level cloud: 92%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
21:00

WNW
WNW

40 / 52 mph 46 / 35°F 62% 995 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
The 7 day weather forecast summary for Y Ffor:

Over the next 7 days the Y Ffor forecast suggests the average daytime maximum temperature will be around 8°C, with a high for the week of 9°C expected on the afternoon of Sunday 17th. The mean minimum temperature will be 6°C, dipping to its lowest on the afternoon of Saturday 16th at 5°C. The coming week will have some days seeing a little precipitation and some days with rain. Current predictions suggest Thursday 16th will have the most precipitation with an accumulation of around 11.0mm. On the whole winds are likely to be strong. Expect the strongest wind on Wednesday evening, coming from a westerly direction, and reaching around 42mph. However, the maximum wind gusts are expected on Thursday afternoon.

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