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Gerdinen isaf 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Gerdinen isaf

Carmarthenshire, United Kingdom

Long range weather outlook for Gerdinen isaf includes 14 day forecast summary:

The next 14 day outlook for Gerdinen isaf shows the average daytime maximum temperature will be around 10°C, with a high for the two weeks of 13°C expected on the afternoon of Sunday 23rd. The mean minimum temperature will be 7°C, dipping to its lowest on the morning of Wednesday 26th at 4°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with rain. It looks like Tuesday 18th will have the most precipitation with an accumulation of around 26.0mm. On the whole winds are likely to be moderate. The strongest wind will be felt on the afternoon of Tuesday 18th, coming from a southerly direction, and reaching around 29mph.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 16
Dec
18:00

W
W

14 / 19 mph 48 / 42°F 87% 1003 mb
Low level cloud: 61%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.14 In of precipitation over the past 3 hours.
0.14 In
21:00

WNW
WNW

14 / 21 mph 46 / 40°F 83% 1006 mb
Low level cloud: 20%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: low
21%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 17
Dec
00:00

W
W

12 / 19 mph 46 / 41°F 83% 1010 mb
Low level cloud: 32%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: low
34%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

W
W

11 / 20 mph 45 / 39°F 82% 1012 mb
Low level cloud: 27%
Mid level cloud: 5%
High level cloud: 32%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

WSW
WSW

9 / 18 mph 44 / 39°F 81% 1015 mb
Low level cloud: 9%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
12%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

11 / 20 mph 47 / 41°F 81% 1016 mb
Low level cloud: 24%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: low
30%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
12:00

SSW
SSW

15 / 24 mph 50 / 44°F 80% 1015 mb
Low level cloud: 66%
Mid level cloud: 20%
High level cloud: 85%
Most Significant Cloud Type: low
83%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSW
SSW

18 / 26 mph 51 / 45°F 84% 1015 mb
Low level cloud: 82%
Mid level cloud: 78%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

S
S

19 / 33 mph 50 / 43°F 89% 1014 mb
Low level cloud: 91%
Mid level cloud: 74%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.05 In of precipitation over the past 3 hours.
0.05 In
21:00

S
S

21 / 43 mph 47 / 40°F 87% 1012 mb
Low level cloud: 88%
Mid level cloud: 28%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
Tue 18
Dec
00:00

S
S

23 / 47 mph 48 / 40°F 85% 1011 mb
Low level cloud: 90%
Mid level cloud: 46%
High level cloud: 79%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
03:00

S
S

26 / 55 mph 46 / 38°F 85% 1008 mb
Low level cloud: 90%
Mid level cloud: 73%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
06:00

S
S

28 / 59 mph 45 / 36°F 82% 1005 mb
Low level cloud: 92%
Mid level cloud: 57%
High level cloud: 77%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

SSE
SSE

30 / 45 mph 48 / 40°F 84% 1001 mb
Low level cloud: 93%
Mid level cloud: 97%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.13 In of precipitation over the past 3 hours.
0.13 In
12:00

S
S

30 / 34 mph 51 / 44°F 86% 999 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.36 In of precipitation over the past 3 hours.
0.36 In
15:00

WSW
WSW

13 / 15 mph 53 / 49°F 92% 998 mb
Low level cloud: 79%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.35 In of precipitation over the past 3 hours.
0.35 In
18:00

WSW
WSW

7 / 8 mph 51 / 49°F 90% 999 mb
Low level cloud: 91%
Mid level cloud: 91%
High level cloud: 90%
Most Significant Cloud Type: low
100%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
21:00

SW
SW

12 / 16 mph 49 / 44°F 82% 1001 mb
Low level cloud: 28%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
37%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
Wed 19
Dec
00:00

WSW
WSW

11 / 21 mph 45 / 39°F 84% 1003 mb
Low level cloud: 33%
Mid level cloud: 66%
High level cloud: 56%
Most Significant Cloud Type: low
62%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
03:00

W
W

9 / 17 mph 44 / 39°F 82% 1004 mb
Low level cloud: 21%
Mid level cloud: 45%
High level cloud: 93%
Most Significant Cloud Type: low
48%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
06:00

WSW
WSW

9 / 17 mph 43 / 38°F 80% 1005 mb
Low level cloud: 20%
Mid level cloud: 21%
High level cloud: 2%
Most Significant Cloud Type: low
27%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

SW
SW

10 / 17 mph 45 / 40°F 79% 1006 mb
Low level cloud: 21%
Mid level cloud: 45%
High level cloud: 4%
Most Significant Cloud Type: low
37%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
12:00

SW
SW

13 / 21 mph 46 / 40°F 74% 1006 mb
Low level cloud: 10%
Mid level cloud: 11%
High level cloud: 73%
Most Significant Cloud Type: low
23%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
15:00

SW
SW

16 / 24 mph 47 / 40°F 75% 1006 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 98%
Most Significant Cloud Type: medium
76%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
18:00

SW
SW

16 / 24 mph 46 / 40°F 78% 1005 mb
Low level cloud: 7%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
21:00

SW
SW

16 / 26 mph 45 / 38°F 78% 1005 mb
Low level cloud: 21%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
Thu 20
Dec
00:00

WSW
WSW

15 / 26 mph 45 / 39°F 78% 1005 mb
Low level cloud: 11%
Mid level cloud: 45%
High level cloud: 87%
Most Significant Cloud Type: medium
79%
Expect 0.08 In of precipitation over the past 3 hours.
0.08 In
03:00

WSW
WSW

17 / 28 mph 45 / 38°F 84% 1005 mb
Low level cloud: 86%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
06:00

W
W

17 / 31 mph 44 / 37°F 83% 1005 mb
Low level cloud: 54%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.10 In of precipitation over the past 3 hours.
0.10 In
09:00

W
W

15 / 26 mph 46 / 39°F 83% 1007 mb
Low level cloud: 43%
Mid level cloud: 17%
High level cloud: 8%
Most Significant Cloud Type: low
49%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
12:00

W
W

18 / 30 mph 47 / 40°F 77% 1009 mb
Low level cloud: 18%
Mid level cloud: 28%
High level cloud: 15%
Most Significant Cloud Type: low
29%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
15:00

W
W

15 / 24 mph 48 / 41°F 75% 1009 mb
Low level cloud: 19%
Mid level cloud: 40%
High level cloud: 4%
Most Significant Cloud Type: low
33%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

W
W

13 / 20 mph 47 / 41°F 79% 1010 mb
Low level cloud: 9%
Mid level cloud: 33%
High level cloud: 73%
Most Significant Cloud Type: medium
60%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

WSW
WSW

8 / 14 mph 46 / 42°F 82% 1010 mb
Low level cloud: 13%
Mid level cloud: 44%
High level cloud: 61%
Most Significant Cloud Type: medium
83%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
Fri 21
Dec
00:00

SSW
SSW

7 / 11 mph 47 / 44°F 84% 1009 mb
Low level cloud: 51%
Mid level cloud: 20%
High level cloud: 77%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSE
SSE

9 / 14 mph 46 / 41°F 86% 1006 mb
Low level cloud: 14%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSE
SSE

19 / 36 mph 44 / 37°F 93% 1001 mb
Low level cloud: 93%
Mid level cloud: 76%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.14 In of precipitation over the past 3 hours.
0.14 In
09:00

WSW
WSW

19 / 41 mph 48 / 40°F 93% 1001 mb
Low level cloud: 90%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: low
93%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
12:00

WNW
WNW

23 / 28 mph 51 / 44°F 79% 1005 mb
Low level cloud: 19%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
19%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

W
W

15 / 17 mph 53 / 48°F 84% 1007 mb
Low level cloud: 72%
Mid level cloud: 15%
High level cloud: 4%
Most Significant Cloud Type: low
77%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

15 / 20 mph 51 / 46°F 88% 1007 mb
Low level cloud: 62%
Mid level cloud: 46%
High level cloud: 56%
Most Significant Cloud Type: low
84%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

WSW
WSW

27 / 52 mph 49 / 40°F 87% 1006 mb
Low level cloud: 75%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.18 In of precipitation over the past 3 hours.
0.18 In
Sat 22
Dec
00:00

W
W

27 / 48 mph 49 / 41°F 81% 1006 mb
Low level cloud: 90%
Mid level cloud: 76%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
03:00

W
W

20 / 33 mph 48 / 41°F 82% 1009 mb
Low level cloud: 36%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: low
39%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

W
W

18 / 30 mph 48 / 41°F 84% 1011 mb
Low level cloud: 26%
Mid level cloud: 23%
High level cloud: 19%
Most Significant Cloud Type: low
36%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

W
W

16 / 23 mph 49 / 43°F 83% 1014 mb
Low level cloud: 21%
Mid level cloud: 19%
High level cloud: 43%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

W
W

18 / 26 mph 51 / 45°F 79% 1015 mb
Low level cloud: 31%
Mid level cloud: 20%
High level cloud: 39%
Most Significant Cloud Type: low
43%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
15:00

W
W

13 / 18 mph 51 / 47°F 83% 1016 mb
Low level cloud: 43%
Mid level cloud: 16%
High level cloud: 79%
Most Significant Cloud Type: low
57%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

10 / 14 mph 51 / 47°F 90% 1018 mb
Low level cloud: 60%
Mid level cloud: 15%
High level cloud: 73%
Most Significant Cloud Type: low
74%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

10 / 15 mph 50 / 46°F 92% 1019 mb
Low level cloud: 42%
Mid level cloud: 32%
High level cloud: 84%
Most Significant Cloud Type: low
62%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 23
Dec
00:00

WNW
WNW

13 / 22 mph 43 / 37°F 82% 1005 mb
Low level cloud: 57%
Mid level cloud: 54%
High level cloud: 29%
Most Significant Cloud Type: low
79%
0.00 In
06:00

SE
SE

19 / 28 mph 47 / 39°F 93% 1011 mb
Low level cloud: 97%
Mid level cloud: 88%
High level cloud: 98%
Most Significant Cloud Type: low
100%
0.16 In
12:00

SW
SW

25 / 31 mph 56 / 51°F 94% 1013 mb
Low level cloud: 91%
Mid level cloud: 79%
High level cloud: 83%
Most Significant Cloud Type: low
100%
0.18 In
18:00

NE
NE

7 / 9 mph 48 / 45°F 91% 999 mb
Low level cloud: 42%
Mid level cloud: 44%
High level cloud: 53%
Most Significant Cloud Type: low
64%
0.04 In
Mon 24
Dec
00:00

W
W

15 / 31 mph 41 / 33°F 79% 1007 mb
Low level cloud: 8%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.03 In
06:00

WNW
WNW

14 / 22 mph 43 / 36°F 84% 1007 mb
Low level cloud: 57%
Mid level cloud: 18%
High level cloud: 3%
Most Significant Cloud Type: low
63%
0.01 In
12:00

WNW
WNW

16 / 21 mph 46 / 39°F 83% 1009 mb
Low level cloud: 83%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
90%
0.00 In
18:00

E
E

2 / 2 mph 51 / 52°F 83% 1013 mb
Low level cloud: 1%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
0.05 In
Tue 25
Dec
00:00

NW
NW

16 / 32 mph 43 / 36°F 84% 1015 mb
Low level cloud: 73%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
83%
0.01 In
06:00

NE
NE

7 / 12 mph 40 / 34°F 88% 1017 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: medium
10%
0.00 In
12:00

WNW
WNW

10 / 16 mph 44 / 39°F 79% 1023 mb
Low level cloud: 34%
Mid level cloud: 15%
High level cloud: 85%
Most Significant Cloud Type: low
49%
0.00 In
18:00

NNE
NNE

9 / 12 mph 42 / 36°F 85% 1023 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.00 In
Wed 26
Dec
00:00

W
W

7 / 11 mph 48 / 45°F 92% 1025 mb
Low level cloud: 30%
Mid level cloud: 16%
High level cloud: 7%
Most Significant Cloud Type: low
36%
0.00 In
06:00

NE
NE

10 / 18 mph 36 / 29°F 90% 1027 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
40%
0.00 In
12:00

W
W

12 / 18 mph 50 / 46°F 86% 1029 mb
Low level cloud: 36%
Mid level cloud: 6%
High level cloud: 41%
Most Significant Cloud Type: low
43%
0.01 In
18:00

NNE
NNE

7 / 8 mph 44 / 40°F 84% 1031 mb
Low level cloud: 6%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: low
7%
0.00 In
Thu 27
Dec
00:00

SW
SW

8 / 14 mph 47 / 43°F 88% 1032 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 33%
Most Significant Cloud Type: low
10%
0.00 In
06:00

NNW
NNW

2 / 4 mph 40 / 39°F 87% 1034 mb
Low level cloud: 13%
Mid level cloud: 3%
High level cloud: 9%
Most Significant Cloud Type: low
14%
0.00 In
12:00

SSW
SSW

10 / 15 mph 50 / 46°F 86% 1031 mb
Low level cloud: 64%
Mid level cloud: 21%
High level cloud: 20%
Most Significant Cloud Type: low
73%
0.00 In
18:00

NW
NW

4 / 5 mph 44 / 42°F 84% 1035 mb
Low level cloud: 29%
Mid level cloud: 45%
High level cloud: 31%
Most Significant Cloud Type: low
48%
0.00 In
Fri 28
Dec
00:00

SSW
SSW

15 / 19 mph 49 / 44°F 89% 1027 mb
Low level cloud: 65%
Mid level cloud: 20%
High level cloud: 36%
Most Significant Cloud Type: low
76%
0.01 In
06:00

W
W

4 / 7 mph 39 / 36°F 87% 1035 mb
Low level cloud: 44%
Mid level cloud: 4%
High level cloud: 9%
Most Significant Cloud Type: low
46%
0.00 In
12:00

SSW
SSW

19 / 22 mph 52 / 46°F 86% 1022 mb
Low level cloud: 67%
Mid level cloud: 46%
High level cloud: 43%
Most Significant Cloud Type: low
88%
0.03 In
18:00

SW
SW

8 / 14 mph 42 / 38°F 82% 1034 mb
Low level cloud: 49%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: low
51%
0.00 In
Sat 29
Dec
00:00

NW
NW

14 / 19 mph 44 / 37°F 79% 1025 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 40%
Most Significant Cloud Type: medium
8%
0.12 In
06:00

SW
SW

10 / 21 mph 40 / 33°F 85% 1031 mb
Low level cloud: 47%
Mid level cloud: 5%
High level cloud: 10%
Most Significant Cloud Type: low
49%
0.01 In
12:00

W
W

15 / 17 mph 46 / 40°F 69% 1032 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
48%
0.01 In
18:00

SSW
SSW

13 / 21 mph 45 / 39°F 86% 1029 mb
Low level cloud: 75%
Mid level cloud: 8%
High level cloud: 70%
Most Significant Cloud Type: low
85%
0.00 In
Sun 30
Dec
00:00

WNW
WNW

14 / 23 mph 42 / 35°F 74% 1035 mb
Low level cloud: 4%
Mid level cloud: 32%
High level cloud: 22%
Most Significant Cloud Type: medium
43%
0.06 In
06:00

SW
SW

18 / 25 mph 48 / 42°F 85% 1025 mb
Low level cloud: 79%
Mid level cloud: 74%
High level cloud: 41%
Most Significant Cloud Type: low
100%
0.04 In
12:00

W
W

10 / 17 mph 45 / 40°F 76% 1039 mb
Low level cloud: 30%
Mid level cloud: 20%
High level cloud: 17%
Most Significant Cloud Type: low
39%
0.00 In
18:00

N
N

10 / 19 mph 39 / 33°F 75% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.17 In
Mon 31
Dec
00:00

SW
SW

9 / 18 mph 43 / 37°F 88% 1039 mb
Low level cloud: 18%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: low
21%
0.00 In
06:00

ENE
ENE

8 / 15 mph 37 / 31°F 81% 1036 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: high
10%
0.00 In
12:00

S
S

20 / 23 mph 49 / 42°F 80% 1033 mb
Low level cloud: 77%
Mid level cloud: 7%
High level cloud: 42%
Most Significant Cloud Type: low
84%
0.00 In
18:00

E
E

10 / 18 mph 36 / 29°F 86% 1039 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 8%
Most Significant Cloud Type: medium
6%
0.00 In

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