Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waning Gibbous 57%

21:10

13:33

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:10, Set: 16:46, Transit: 11:57. Moon - Rise: 21:10, Set: 13:33. Civil Dark: 17:22 - 06:35. Nautical Dark: 18:02 - 05:54. Astro Dark: 18:41 - 05:15

Total Clouds (% Sky Obscured)

74
78
81
83
95
93
88
90
79
66
68
83
84
82
63
62
66
77
82
95
97
96
100
100

Low Clouds (% Sky Obscured)

61
60
59
54
55
61
59
58
61
59
53
64
65
65
63
62
66
77
80
85
85
85
85
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
55
62
73
74
61
47
47
33
15
23
32
36
30
7
4
4
4
4
25
19
9
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

95
99
96
37
7
2
4
6
6
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
3
2
2
1
1
1
1
2
2
2
2
2
3
2
3
2
3
3
3

Chance of Frost

Temperature (°C)

8
9
10
10
11
11
11
10
8
8
7
7
6
6
6
6
5
5
4
4
4
3
4
4

Feels Like (°C)

7
8
9
9
9
10
10
9
7
8
8
6
5
4
5
6
6
5
4
4
2
3
3
4

Dew Point (°C)

7
7
7
6
6
6
7
7
6
6
5
5
5
4
4
4
4
3
3
3
2
2
3
3

Relative Humidity (%)

93
87
80
76
73
72
76
84
87
90
88
90
90
90
90
90
90
89
91
91
89
89
91
89

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1031
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035

Ozone (du)

262
263
263
262
262
262
261
262
263
264
264
265
266
266
266
267
268
268
269
271
271
273
275
272

Sunday 1

Third Quarter 45%

22:39

14:00

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 OK
08 Bad

Sun - Rise: 07:12, Set: 16:44, Transit: 11:57. Moon - Rise: 22:39, Set: 14:00. Civil Dark: 17:20 - 06:36. Nautical Dark: 18:00 - 05:56. Astro Dark: 18:40 - 05:17

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
83
68
73
67
62
37
29
36
31
40
41
44
46
41
48

Low Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
83
68
73
66
62
36
29
32
28
37
39
42
45
39
45

Medium Clouds (% Sky Obscured)

3
16
18
25
20
14
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
2
1
2
52
2
2
0
0
0
0
0
0
0
0
0
0
3
1
1
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
8
9
9
9
9
9
9
8
6

Fog (%)

74
13
8
9
35
35
10
4
4
2
0
2
1
1
70
24
11
7
24
71
84
88
84
51

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
9
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
5
6
7
7
8
8
8
8
7
6
6
6
5
5
5
6
6
6
7
7

Chance of Frost

Temperature (°C)

6
7
9
10
10
11
11
10
10
10
10
9
8
8
7
6
6
5
4
4
4
4
4
5

Feels Like (°C)

6
6
7
7
8
9
8
8
8
7
7
6
6
6
5
5
4
4
3
2
3
2
3
3

Dew Point (°C)

4
5
6
7
8
9
8
9
9
9
9
8
7
7
7
6
5
4
4
4
4
4
4
4

Relative Humidity (%)

85
84
82
81
87
88
84
90
95
96
96
93
93
96
96
98
96
96
96
96
98
96
98
96

Pressure (mb)

1035
1035
1035
1035
1035
1034
1034
1035
1035
1036
1036
1037
1037
1038
1038
1038
1039
1039
1039
1039
1039
1039
1040
1040

Ozone (du)

273
275
277
278
280
279
279
283
280
280
282
281
280
281
285
285
286
288
290
291
292
293
293
291

Monday 2

Waning Crescent 34%

00:05

14:19

09 Bad
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:14, Set: 16:42, Transit: 11:57. Moon - Rise: 00:05, Set: 14:19. Civil Dark: 17:18 - 06:38. Nautical Dark: 17:59 - 05:58. Astro Dark: 18:38 - 05:18

Total Clouds (% Sky Obscured)

39
28
41
32
51
55
79
76
47
32
35
34
14
27
40
55
61
62
59
52
55
63
70
72

Low Clouds (% Sky Obscured)

37
26
37
27
38
48
72
76
47
26
15
15
3
24
39
53
61
60
59
50
55
61
65
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
3
4

High Clouds (% Sky Obscured)

2
3
0
5
29
7
32
35
47
32
35
34
14
3
2
1
1
0
0
0
2
3
11
61

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

10
0
1
1
0
0
0
0
0
0
0
0
0
0
2
60
60
60
60
60
60
60
60
60

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
13
14
15
15
14
14
12
12
12
11
10
10
9
9
10
11
9
8
8
7
9
12

Chance of Frost

Temperature (°C)

6
6
7
8
9
8
8
7
7
7
6
5
5
5
4
4
4
4
5
5
4
4
5
5

Feels Like (°C)

4
4
5
5
5
4
5
2
3
3
2
2
2
2
2
2
0
-1
1
3
4
3
2
0

Dew Point (°C)

5
4
4
4
4
4
4
4
4
3
2
3
3
3
4
4
3
2
3
4
4
4
4
2

Relative Humidity (%)

93
84
79
74
72
71
77
77
78
76
76
83
86
91
94
96
89
82
85
93
94
94
94
82

Pressure (mb)

1041
1040
1040
1040
1040
1039
1039
1039
1039
1040
1040
1040
1040
1040
1039
1039
1039
1038
1038
1037
1037
1037
1037
1037

Ozone (du)

289
289
290
290
289
288
287
287
286
286
288
290
290
290
290
289
289
288
287
286
287
289
291
292

Tuesday 3

Waning Crescent 24%

01:28

14:33

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:16, Set: 16:41, Transit: 11:57. Moon - Rise: 01:28, Set: 14:33. Civil Dark: 17:17 - 06:40. Nautical Dark: 17:57 - 05:59. Astro Dark: 18:36 - 05:20

Total Clouds (% Sky Obscured)

78
84
90
84
76
68
67
62
62
64
61
56
62
67
69
65
67
67
68
72
72
78
80
83

Low Clouds (% Sky Obscured)

65
65
67
65
63
64
62
55
54
57
59
56
62
61
69
62
67
65
66
66
67
69
70
72

Medium Clouds (% Sky Obscured)

14
21
29
17
10
0
5
10
14
10
6
0
0
0
0
0
1
0
2
6
8
37
36
30

High Clouds (% Sky Obscured)

65
3
2
0
0
0
0
0
0
0
2
23
28
31
12
5
7
22
31
3
3
21
22
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5

Fog (%)

60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
0
0
1
0
0
2
2
0
2
1
0
3
2
3
2
4
1
4
3
1
5
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
14
16
15
14
14
13
13
15
16
16
15
14
13
12
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

6
6
7
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

0
1
1
3
2
3
4
4
5
5
3
3
3
3
3
3
4
3
3
3
3
4
3
4

Dew Point (°C)

2
2
2
3
3
3
4
4
5
6
5
5
6
6
6
5
6
5
5
5
5
6
7
7

Relative Humidity (%)

78
76
71
73
69
69
71
71
79
85
81
82
85
87
90
87
94
88
88
87
88
96
96
96

Pressure (mb)

1037
1036
1036
1036
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

294
297
300
302
301
299
297
296
296
295
295
295
295
296
297
297
296
296
296
296
296
296
295
295

Wednesday 4

Waning Crescent 15%

02:47

14:45

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:18, Set: 16:39, Transit: 11:57. Moon - Rise: 02:47, Set: 14:45. Civil Dark: 17:15 - 06:41. Nautical Dark: 17:55 - 06:01. Astro Dark: 18:35 - 05:21

Total Clouds (% Sky Obscured)

85
88
93
85
76
67
56
44
33
33
33
38
47
59
73
77
84
87
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

77
83
88
82
75
67
56
44
33
33
33
32
44
56
66
63
58
56
70
85
100
100
100
100

Medium Clouds (% Sky Obscured)

15
17
14
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
2
0
0
0

High Clouds (% Sky Obscured)

8
3
0
0
0
0
0
0
0
1
1
24
1
0
0
19
42
59
40
20
0
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
9
9
9
9
9
9

Fog (%)

60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
6
16
5
7
16
5
4
1
1
1
0
3
4
2
8
7
5
9
9
7
9
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
17
17
16
16
16
14
16
16
16
15
15
14
14
14
15
15
15
14
14
14
15

Chance of Frost

Temperature (°C)

7
8
8
9
9
9
9
8
7
7
6
6
5
5
5
5
6
6
6
6
6
6
6
7

Feels Like (°C)

3
3
3
4
4
3
4
4
5
4
2
3
1
3
3
3
3
2
2
3
3
3
2
2

Dew Point (°C)

6
5
5
4
3
3
3
4
5
5
4
4
4
4
5
5
5
5
4
5
5
4
4
3

Relative Humidity (%)

91
85
79
74
69
65
68
75
87
87
85
90
93
93
96
96
93
90
88
88
88
86
84
79

Pressure (mb)

1033
1033
1033
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

295
296
297
297
297
298
299
300
301
303
305
306
307
307
309
311
311
312
312
311
310
309
307
306

Thursday 5

Waning Crescent 15%

04:05

14:56

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:20, Set: 16:37, Transit: 11:57. Moon - Rise: 04:05, Set: 14:56. Civil Dark: 17:13 - 06:43. Nautical Dark: 17:54 - 06:02. Astro Dark: 18:33 - 05:23

Total Clouds (% Sky Obscured)

100
99
99
88
78
67
67
67
67
78
89
99
99
96
94
95
97
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

98
97
95
87
78
67
66
66
67
70
73
80
75
68
63
71
79
87
87
84
81
86
93
99

Medium Clouds (% Sky Obscured)

0
0
0
3
7
8
6
5
3
14
25
35
35
35
30
30
30
30
30
25
25
22
15
9

High Clouds (% Sky Obscured)

17
34
51
36
20
4
6
9
12
32
51
69
56
39
20
34
55
76
75
59
28
10
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
5
5
6
8
9
9
9

Fog (%)

60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

11
11
9
10
9
7
6
4
1
2
3
3
3
2
0
5
6
3
42
54
51
46
40
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

15
15
15
15
15
15
14
13
12
11
11
9
9
9
8
8
8
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
6
6
6
6
5
6
6
6
6
6
6
6
6
7

Feels Like (°C)

1
1
1
1
2
1
1
1
1
1
2
2
3
3
2
2
2
1
2
2
2
2
2
3

Dew Point (°C)

3
3
2
2
2
2
2
2
1
1
2
4
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

76
75
72
71
70
70
69
69
67
67
75
85
94
96
96
96
96
94
94
94
94
94
91
91

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028

Ozone (du)

304
302
300
298
297
295
294
293
293
293
292
291
291
289
288
287
286
285
284
284
283
282
282
282

Friday 6

Waning Crescent 9%

05:23

15:08

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:21, Set: 16:35, Transit: 11:57. Moon - Rise: 05:23, Set: 15:08. Civil Dark: 17:12 - 06:45. Nautical Dark: 17:52 - 06:04. Astro Dark: 18:32 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
99
98
96
98
99
100
95
91
88
89
89
89
83
78
73
81
89
98

Low Clouds (% Sky Obscured)

98
96
95
94
93
92
95
97
100
88
78
68
75
81
84
77
72
67
77
86
96

Medium Clouds (% Sky Obscured)

11
13
10
9
12
18
22
20
20
21
20
17
11
5
0
0
0
0
1
2
4

High Clouds (% Sky Obscured)

6
8
15
11
6
1
0
0
0
0
1
2
5
9
16
16
8
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
26
14
13
11
8
12
14
11
9
8
6
11
12
7
7
6
4
8
7
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
10
10
9
9
8
9
8
8
7
7
7
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

7
7
7
8
7
8
8
8
8
8
8
7
7
7
7
7
6
6
6
6
6

Feels Like (°C)

3
2
2
2
3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

5
5
4
4
3
3
2
3
3
2
3
4
4
5
4
5
4
4
4
4
4

Relative Humidity (%)

88
84
81
77
74
71
68
69
69
69
73
79
84
85
85
87
87
86
85
85
85

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

283
282
282
281
281
280
280
280
280
279
279
278
278
278
278
278
278
278
278
277
277

Forecast for Rhayader, Powys, United Kingdom (52.27,-3.57)

Generated: 31/10/26 09:48:45. Forecast: 31/10/26 to 06/11/26. Timezone: UTC+0.00