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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
Thu 18
Dec
18:00

WSW
WSW

24 / 41 mph 51 / 44°F 98% 1005 mb
Low level cloud: 90%
Mid level cloud: 72%
High level cloud: 5%
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
21:00

WSW
WSW

21 / 36 mph 50 / 43°F 98% 1005 mb
Low level cloud: 90%
Mid level cloud: 57%
High level cloud: 49%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the next 3 hours.
Expect 0.2 In precipitation over the next 6 hours.
Expect 0.2 In precipitation over the next 12 hours.
0.2 In
Fri 19
Dec
00:00

WNW
WNW

18 / 37 mph 43 / 35°F 95% 1007 mb
Low level cloud: 81%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
99%
Expect 0.1 In of precipitation over the next 3 hours.
Expect 0.2 In precipitation over the next 6 hours.
Expect 0.2 In precipitation over the next 12 hours.
0.1 In
03:00

WNW
WNW

16 / 29 mph 42 / 33°F 84% 1010 mb
Low level cloud: 28%
Mid level cloud: 2%
High level cloud: 5%
Most Significant Cloud Type: low
28%
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

W
W

17 / 28 mph 40 / 32°F 79% 1012 mb
Low level cloud: 27%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
28%
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

W
W

19 / 22 mph 44 / 35°F 79% 1014 mb
Low level cloud: 47%
Mid level cloud: 18%
High level cloud: 4%
Most Significant Cloud Type: low
54%
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

W
W

23 / 27 mph 47 / 39°F 76% 1016 mb
Low level cloud: 64%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
73%
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

W
W

23 / 26 mph 49 / 41°F 78% 1016 mb
Low level cloud: 62%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
77%
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

W
W

22 / 26 mph 47 / 39°F 78% 1018 mb
Low level cloud: 56%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
67%
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

W
W

23 / 27 mph 45 / 36°F 78% 1020 mb
Low level cloud: 58%
Mid level cloud: 19%
High level cloud: 22%
Most Significant Cloud Type: low
67%
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 9°C, with a high for the week of 11°C expected on the afternoon of Sunday 21st. The mean minimum temperature will be 3°C, dipping to its lowest on the morning of Thursday 18th at 4°C. Expect the next week to have some days seeing a little precipitation and some days with rain. The current forecast indicates Thursday 18th will have the most precipitation with an accumulation of around 13.0mm. On the whole winds are likely to be fresh. The strongest wind will be experienced on Monday afternoon, coming from a south westerly direction, and reaching around 26mph. However, the maximum wind gusts are expected on Sunday evening.

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