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Llys-y-fran Reservoir Weather Forecast

Temperature, wind, rain and more for Llys-y-fran Reservoir

Pembrokeshire, United Kingdom

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 21
Oct
09:00

WNW
WNW

36 / 45 mph 56 / 50°F 67% 1009 mb
Low level cloud: 18%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

35 / 41 mph 59 / 53°F 63% 1013 mb
Low level cloud: 10%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

32 / 39 mph 60 / 60°F 63% 1018 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

30 / 36 mph 59 / 54°F 67% 1021 mb
Low level cloud: 53%
Mid level cloud: 30%
High level cloud: 3%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

26 / 30 mph 57 / 52°F 67% 1024 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
Oct
00:00

WNW
WNW

24 / 28 mph 57 / 52°F 71% 1026 mb
Low level cloud: 24%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

20 / 24 mph 55 / 50°F 74% 1026 mb
Low level cloud: 61%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

17 / 26 mph 54 / 49°F 74% 1026 mb
Low level cloud: 37%
Mid level cloud: 32%
High level cloud: 20%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

15 / 17 mph 57 / 54°F 77% 1026 mb
Low level cloud: 15%
Mid level cloud: 53%
High level cloud: 32%
Most Significant Cloud Type: medium
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

15 / 17 mph 61 / 61°F 74% 1026 mb
Low level cloud: 31%
Mid level cloud: 6%
High level cloud: 36%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

18 / 21 mph 63 / 63°F 78% 1024 mb
Low level cloud: 70%
Mid level cloud: 11%
High level cloud: 43%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

19 / 22 mph 61 / 61°F 79% 1023 mb
Low level cloud: 81%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

17 / 22 mph 58 / 55°F 80% 1022 mb
Low level cloud: 78%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Llys-y-fran Reservoir:

Over the next 7 days the Llys-y-fran Reservoir forecast suggests the average daytime maximum temperature will be around 16°C, with a high for the week of 18°C expected on the afternoon of Thursday 23rd. The mean minimum temperature will be 13°C, dipping to its lowest on the morning of Tuesday 21st at 11°C. The week will have most days seeing a little rain. Predictions are Tuesday 21st will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be fresh. The strongest wind will be experienced on Tuesday morning, coming from a north westerly direction, and reaching around 35mph.

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