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Sylen Weather Forecast

Temperature, wind, rain and more for Sylen

Carmarthenshire, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 07
Aug		15:00

WSW
WSW

 16 / 20 mph 67 / 66°F 75% 1013 mb
Low level cloud: 26%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 15 / 21 mph 64 / 64°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 11 / 17 mph 60 / 60°F 85% 1015 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 08
Aug		00:00

WNW
WNW

 6 / 10 mph 58 / 57°F 87% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 5 / 9 mph 56 / 55°F 86% 1017 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 3 / 4 mph 57 / 56°F 84% 1019 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 56%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 7 / 9 mph 63 / 61°F 69% 1020 mb
Low level cloud: 24%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 12 / 14 mph 65 / 64°F 65% 1020 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 49%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 12 / 15 mph 64 / 63°F 70% 1020 mb
Low level cloud: 49%
Mid level cloud: 0%
High level cloud: 99%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 10 / 14 mph 64 / 62°F 71% 1019 mb
Low level cloud: 46%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 10 / 15 mph 61 / 61°F 71% 1019 mb
Low level cloud: 70%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Sylen:

For Sylen in the coming week the average daytime maximum temperature will be around 23°C, with a high for the week of 27°C expected on the afternoon of Wednesday 13th. The average minimum temperature will be 15°C, dipping to its lowest on the morning of Monday 11th at 12°C. Expect the week ahead to have mixed weather with some days dry and some seeing a little rain. It looks like Thursday 11th will have the most precipitation with an accumulation of around 3.0mm. 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