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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
Sat 27
Aug
00:00

SE
SE

1 / 3 mph 48 / 48°F 96% 1020 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

4 / 9 mph 53 / 53°F 94% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 81%
Most Significant Cloud Type: high
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

6 / 10 mph 56 / 54°F 85% 1018 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 74%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

5 / 6 mph 66 / 64°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

5 / 5 mph 75 / 76°F 55% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

2 / 3 mph 72 / 69°F 71% 1014 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 3%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

1 / 2 mph 68 / 65°F 86% 1012 mb
Low level cloud: 40%
Mid level cloud: 45%
High level cloud: 4%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

4 / 7 mph 62 / 62°F 81% 1012 mb
Low level cloud: 78%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 28
Aug
00:00

SSW
SSW

6 / 11 mph 60 / 60°F 85% 1011 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

6 / 10 mph 59 / 58°F 97% 1010 mb
Low level cloud: 63%
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

SW
SW

4 / 8 mph 60 / 60°F 95% 1010 mb
Low level cloud: 71%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

4 / 5 mph 68 / 66°F 83% 1011 mb
Low level cloud: 52%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

7 / 9 mph 71 / 69°F 72% 1012 mb
Low level cloud: 51%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

11 / 13 mph 69 / 67°F 73% 1014 mb
Low level cloud: 33%
Mid level cloud: 15%
High level cloud: 70%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

8 / 12 mph 65 / 63°F 78% 1015 mb
Low level cloud: 1%
Mid level cloud: 8%
High level cloud: 36%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

5 / 10 mph 57 / 57°F 94% 1018 mb
Low level cloud: 35%
Mid level cloud: 12%
High level cloud: 13%
Most Significant Cloud Type: low
41%
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 21°C, with a high for the week of 24°C expected on the afternoon of Saturday 27th. The mean minimum temperature will be 12°C, dipping to its lowest on the morning of Saturday 27th at 8°C. The week ahead will have mostly dry days although Wednesday is likely to see a little rain. The indicators are that Wednesday 27th will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be moderate.

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