Sat
Apr 27
Stable
~1
l/m2
58%
Sun
Apr 28
Stable
~11
l/m2
83%
Mon
Apr 29
Stable
~9
l/m2
81%
Tue
Apr 30
Stable
~12
l/m2
72%
Wed
May 1
Stable
~5
l/m2
69%
Thu
May 2
Mostly stable
~3
l/m2
59%
Fri
May 3
Mostly stable
~1
l/m2
32%
27 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 58% probability of light rainfall and showers.
The sky will be overcast:
42% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
76% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
86% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1005 mb. Relative humidity will be very high.
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
04:00
1 °C
-2 °C
7 km/h 
11 km/h
1006 mb
98.9%
666 m
93 m
Apr, 27 04:00 @ Stable
07:00
2 °C
-1 °C
8 km/h 
16 km/h
1006 mb
97.2%
797 m
216 m
Apr, 27 07:00 @ Stable
10:00
5 °C
1 °C
16 km/h 
24 km/h
1006 mb
83.7%
778 m
727 m
Apr, 27 10:00 @ Stable
13:00
7 °C
3 °C
18 km/h
25 km/h
1006 mb
72.0%
950 m
1,196 m
Apr, 27 13:00 @ Stable
16:00
0.2 29%
70%
8 °C
5 °C
19 km/h
26 km/h
1005 mb
73.7%
1,094 m
1,217 m
Apr, 27 16:00 @ Stable
19:00
0.4 58%
73%
6 °C
4 °C
12 km/h
28 km/h
1005 mb
84.8%
1,059 m
743 m
Apr, 27 19:00 @ Stable
22:00
0.2 32%
50%
4 °C
1 °C
14 km/h
32 km/h
1006 mb
90.1%
991 m
470 m
Apr, 27 22:00 @ Stable
28 Apr will be cool and the weather will be very stable.
There is a 83% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
63% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
72% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
68% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1005 mb. Relative humidity will be very high.
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.5 54%
20%
3 °C
-1 °C
15 km/h
32 km/h
1005 mb
91.9%
795 m
510 m
Apr, 28 01:00 @ Stable
04:00
1.2 62%
3 °C
-2 °C
19 km/h
36 km/h
1003 mb
96.4%
665 m
730 m
Apr, 28 04:00 @ Very stable
07:00
4.5 83%
1%
2 °C
-3 °C
22 km/h
37 km/h
1003 mb
98.0%
646 m
768 m
Apr, 28 07:00 @ Stable
10:00
2 69%
5%
4 °C
-1 °C
24 km/h
37 km/h
1004 mb
94.7%
725 m
788 m
Apr, 28 10:00 @ Stable
13:00
2.3 66%
11%
7 °C
3 °C
22 km/h 
29 km/h
1005 mb
76.5%
964 m
1,156 m
Apr, 28 13:00 @ Very stable
16:00
9 °C
6 °C
21 km/h
31 km/h
1006 mb
59.5%
1,120 m
1,456 m
Apr, 28 16:00 @ Stable
19:00
7 °C
3 °C
20 km/h 
35 km/h
1008 mb
75.9%
1,089 m
847 m
Apr, 28 19:00 @ Stable
22:00
4 °C
1 °C
15 km/h 
42 km/h
1010 mb
92.2%
1,213 m
506 m
Apr, 28 22:00 @ Stable
29 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 81% probability of moderate rainfall and showers.
The sky will be overcast:
29% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
89% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
87% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% convective clouds (Cumulonimbus)
The highest temperature will reach 10 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1009 mb. Relative humidity will be very high.
Monday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
5 °C
2 °C
15 km/h 
42 km/h
1010 mb
88.8%
1,319 m
621 m
Apr, 29 01:00 @ Stable
04:00
0.3 41%
5 °C
2 °C
13 km/h
42 km/h
1010 mb
92.0%
1,246 m
788 m
Apr, 29 04:00 @ Stable
07:00
1 57%
6 °C
3 °C
17 km/h 
38 km/h
1010 mb
92.7%
1,307 m
837 m
Apr, 29 07:00 @ Stable
10:00
7 °C
4 °C
24 km/h
41 km/h
1010 mb
88.6%
1,383 m
1,110 m
Apr, 29 10:00 @ Mostly stable
13:00
9 °C
5 °C
30 km/h
49 km/h
1009 mb
85.1%
1,514 m
1,318 m
Apr, 29 13:00 @ Mostly stable
16:00
0.8 59%
15%
8 °C
4 °C
35 km/h
55 km/h
1008 mb
90.7%
1,521 m
1,431 m
Apr, 29 16:00 @ Stable
19:00
4.2 81%
5%
8 °C
4 °C
33 km/h
61 km/h
1007 mb
92.1%
1,624 m
1,434 m
Apr, 29 19:00 @ Stable
22:00
2.4 69%
6%
8 °C
4 °C
26 km/h
37 km/h
1008 mb
94.0%
1,557 m
968 m
Apr, 29 22:00 @ Stable
30 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 72% probability of moderate rainfall and showers.
The sky will be overcast:
68% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
96% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
87% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach 10 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1007 mb. Relative humidity will be very high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
2.7 72%
8%
7 °C
4 °C
15 km/h
27 km/h
1009 mb
95.1%
1,513 m
436 m
Apr, 30 01:00 @ Stable
04:00
0.2 29%
7 °C
4 °C
14 km/h
16 km/h
1008 mb
97.3%
1,663 m
182 m
Apr, 30 04:00 @ Stable
07:00
0.7 62%
8 °C
4 °C
28 km/h
49 km/h
1007 mb
97.6%
1,892 m
1,025 m
Apr, 30 07:00 @ Mostly stable
10:00
0.6 56%
8 °C
4 °C
33 km/h
54 km/h
1006 mb
96.5%
1,893 m
1,007 m
Apr, 30 10:00 @ Mostly stable
13:00
1.8 65%
4%
9 °C
5 °C
34 km/h
57 km/h
1006 mb
93.7%
1,848 m
1,332 m
Apr, 30 13:00 @ Mostly stable
16:00
2.5 72%
3%
9 °C
5 °C
29 km/h
47 km/h
1006 mb
95.5%
1,777 m
1,121 m
Apr, 30 16:00 @ Mostly stable
19:00
3.1 72%
16%
9 °C
6 °C
24 km/h
34 km/h
1007 mb
92.3%
1,677 m
745 m
Apr, 30 19:00 @ Mostly stable
22:00
0.5 58%
69%
7 °C
5 °C
14 km/h
27 km/h
1008 mb
95.6%
1,543 m
405 m
Apr, 30 22:00 @ Stable
1 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 69% probability of light rainfall and showers.
The sky will be overcast:
40% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
83% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
70% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1010 mb. Relative humidity will be very high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
1.9 69%
25%
7 °C
6 °C
5 km/h
6 km/h
1009 mb
98.0%
1,603 m
50 m
May, 1 01:00 @ Mostly stable
04:00
6 °C
5 °C
7 km/h
7 km/h
1009 mb
97.8%
1,556 m
38 m
May, 1 04:00 @ Stable
07:00
7 °C
6 °C
8 km/h
13 km/h
1010 mb
97.3%
1,493 m
192 m
May, 1 07:00 @ Stable
10:00
10 °C
7 °C
16 km/h
23 km/h
1011 mb
85.3%
1,659 m
787 m
May, 1 10:00 @ Stable
13:00
0.3 47%
74%
11 °C
10 °C
9 km/h
16 km/h
1011 mb
74.7%
1,626 m
1,040 m
May, 1 13:00 @ Stable
16:00
0.8 61%
7%
9 °C
10 °C
4 km/h
5 km/h
1011 mb
91.0%
2,039 m
225 m
May, 1 16:00 @ Mostly stable
19:00
1 46%
27%
11 °C
12 °C
4 km/h
5 km/h
1012 mb
89.6%
2,043 m
153 m
May, 1 19:00 @ Mostly stable
22:00
0.2 22%
100%
7 °C
6 °C
8 km/h
9 km/h
1014 mb
97.0%
2,108 m
26 m
May, 1 22:00 @ Mostly stable
2 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 59% probability of light rainfall and showers.
The sky will be overcast:
69% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
79% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
83% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1010 mb. Relative humidity will be very high.
Thursday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.2 37%
100%
7 °C
5 °C
8 km/h
10 km/h
1013 mb
97.9%
2,245 m
23 m
May, 2 01:00 @ Mostly stable
04:00
8 °C
7 °C
9 km/h
12 km/h
1012 mb
99.2%
2,312 m
129 m
May, 2 04:00 @ Mostly stable
07:00
9 °C
8 °C
9 km/h
25 km/h
1011 mb
99.1%
2,491 m
353 m
May, 2 07:00 @ Stable
10:00
0.4 55%
10 °C
8 °C
12 km/h
23 km/h
1011 mb
98.4%
2,531 m
465 m
May, 2 10:00 @ Stable
13:00
1.1 59%
7%
11 °C
9 °C
15 km/h
25 km/h
1009 mb
96.2%
2,630 m
528 m
May, 2 13:00 @ Mostly stable
16:00
0.4 55%
23%
12 °C
10 °C
14 km/h
34 km/h
1008 mb
95.8%
2,796 m
653 m
May, 2 16:00 @ Mostly stable
19:00
0.6 43%
18%
13 °C
12 °C
14 km/h
31 km/h
1008 mb
92.9%
2,903 m
579 m
May, 2 19:00 @ Mostly stable
22:00
11 °C
10 °C
12 km/h
24 km/h
1009 mb
97.4%
2,880 m
285 m
May, 2 22:00 @ Slightly unstable
3 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 32% probability of light rainfall and showers.
The sky will be overcast:
84% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
32% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
70% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
9 °C
8 °C
7 km/h
11 km/h
1010 mb
98.9%
2,890 m
131 m
May, 3 01:00 @ Mostly stable
04:00
9 °C
9 °C
6 km/h
10 km/h
1010 mb
98.4%
2,680 m
148 m
May, 3 04:00 @ Mostly stable
07:00
10 °C
10 °C
5 km/h
9 km/h
1011 mb
97.4%
2,909 m
147 m
May, 3 07:00 @ Mostly stable
10:00
12 °C
11 °C
7 km/h
13 km/h
1012 mb
93.6%
2,799 m
364 m
May, 3 10:00 @ Mostly stable
13:00
15 °C
15 °C
8 km/h
17 km/h
1012 mb
82.4%
2,934 m
683 m
May, 3 13:00 @ Slightly unstable
16:00
16 °C
16 °C
10 km/h
18 km/h
1012 mb
84.1%
3,044 m
620 m
May, 3 16:00 @ Slightly unstable
19:00
0.5 32%
100%
16 °C
15 °C
15 km/h
26 km/h
1012 mb
86.9%
2,994 m
511 m
May, 3 19:00 @ Slightly unstable
22:00
11 °C
10 °C
9 km/h
26 km/h
1013 mb
94.9%
3,054 m
174 m
May, 3 22:00 @ Mostly stable
4 May will be with moderate temperatures and the weather will be .
The sky will be partly cloudy:
32% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 4050 mb. Relative humidity will be .
Saturday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
8 °C
7 °C
7 km/h
9 km/h
1013 mb
96.3%
3,059 m
37 m
May, 4 01:00 @ Stable
04:00
7 °C
5 °C
9 km/h
11 km/h
1013 mb
95.6%
3,006 m
30 m
May, 4 04:00 @ Mostly stable
07:00
8 °C
7 °C
9 km/h
15 km/h
1013 mb
93.6%
2,886 m
122 m
May, 4 07:00 @ Mostly stable
10:00
14 °C
13 °C
12 km/h
22 km/h
1012 mb
77.0%
2,711 m
542 m
May, 4 10:00 @ Mostly stable
Pen-y-bont-fawr
10:55 
