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Lyn Clywedog Reservoir Weather Forecast

Temperature, wind, rain and more for Lyn Clywedog Reservoir

Powys, United Kingdom

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 25
Nov
00:00

S
S

2 / 4 mph 39 / 39°F 93% 1026 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
03:00

SE
SE

4 / 8 mph 36 / 33°F 93% 1025 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 29%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
06:00

E
E

4 / 8 mph 35 / 31°F 93% 1025 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
09:00

ESE
ESE

5 / 9 mph 38 / 34°F 89% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 48%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
12:00

E
E

6 / 8 mph 42 / 38°F 74% 1023 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 67%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
15:00

E
E

6 / 8 mph 44 / 40°F 80% 1021 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 67%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
18:00

ENE
ENE

7 / 8 mph 42 / 37°F 90% 1020 mb
Low level cloud: 39%
Mid level cloud: 44%
High level cloud: 78%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
21:00

ENE
ENE

9 / 13 mph 39 / 33°F 94% 1019 mb
Low level cloud: 45%
Mid level cloud: 48%
High level cloud: 88%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In
Wed 26
Nov
00:00

ENE
ENE

9 / 10 mph 43 / 38°F 96% 1018 mb
Low level cloud: 65%
Mid level cloud: 48%
High level cloud: 67%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.3 In precipitation over the next 6 hours.
Expect 0.3 In precipitation over the next 12 hours.
0.0 In
03:00

ENE
ENE

8 / 9 mph 43 / 38°F 97% 1015 mb
Low level cloud: 71%
Mid level cloud: 68%
High level cloud: 88%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the next 3 hours.
Expect 0.3 In precipitation over the next 6 hours.
Expect 0.3 In precipitation over the next 12 hours.
0.1 In
06:00

NE
NE

8 / 9 mph 43 / 38°F 97% 1014 mb
Low level cloud: 68%
Mid level cloud: 62%
High level cloud: 69%
Most Significant Cloud Type: low
97%
Expect 0.2 In of precipitation over the next 3 hours.
Expect 0.3 In precipitation over the next 6 hours.
Expect 0.4 In precipitation over the next 12 hours.
0.2 In
09:00

NE
NE

8 / 9 mph 44 / 40°F 96% 1013 mb
Low level cloud: 75%
Mid level cloud: 60%
High level cloud: 69%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.1 In precipitation over the next 6 hours.
Expect 0.2 In precipitation over the next 12 hours.
0.0 In
12:00

NE
NE

6 / 7 mph 46 / 42°F 94% 1011 mb
Low level cloud: 71%
Mid level cloud: 51%
High level cloud: 32%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.1 In precipitation over the next 6 hours.
Expect 0.1 In precipitation over the next 12 hours.
0.0 In
15:00

NE
NE

5 / 6 mph 45 / 43°F 93% 1013 mb
Low level cloud: 59%
Mid level cloud: 43%
High level cloud: 78%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.1 In precipitation over the next 6 hours.
Expect 0.1 In precipitation over the next 12 hours.
0.0 In
18:00

NE
NE

3 / 3 mph 45 / 44°F 96% 1009 mb
Low level cloud: 76%
Mid level cloud: 49%
High level cloud: 20%
Most Significant Cloud Type: low
95%
Expect 0.1 In of precipitation over the next 3 hours.
Expect 0.1 In precipitation over the next 6 hours.
Expect 0.1 In precipitation over the next 12 hours.
0.1 In
21:00

WSW
WSW

1 / 1 mph 43 / 43°F 97% 1008 mb
Low level cloud: 63%
Mid level cloud: 47%
High level cloud: 4%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the next 3 hours.
Expect 0.0 In precipitation over the next 6 hours.
Expect 0.0 In precipitation over the next 12 hours.
0.0 In

Other Locations Near to Lyn Clywedog Reservoir

The 7 day weather forecast summary for Lyn Clywedog Reservoir:

The outlook for Lyn Clywedog Reservoir in the week ahead shows the average daytime maximum temperature will be around 8°C, with a high for the week of 11°C expected on the afternoon of Sunday 30th. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Tuesday 25th at 1°C. The week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Predictions are Wednesday 25th will have the most precipitation with an accumulation of around 12.0mm. 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