Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 91%

23:20

08:23

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

Sun - Rise: 05:00, Set: 21:41, Transit: 13:20. Moon - Rise: 23:20, Set: 08:23. Civil Dark: 22:30 - 04:11. Nautical Dark: 23:48 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
45
36
29
16
19
27
44
90
92
86
99
98
100
97
99
97
92
94
99
92
96
90
74

Low Clouds (% Sky Obscured)

29
24
15
19
16
19
27
35
41
35
30
45
49
45
44
43
51
38
37
25
33
7
27
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
22
30
34
16
59
80
81
82
78
47
67
24
34
22
31

High Clouds (% Sky Obscured)

0
0
0
0
2
2
5
15
84
89
78
98
97
100
89
79
43
79
90
99
90
92
87
50

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 (%)

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

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
1
1
0
2
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
14
13
13
13
13
12
12
12
12
13
14
16
16
17
17
17
18
18
18

Feels Like (°C)

16
16
17
17
17
15
14
14
13
12
11
12
11
11
12
14
15
16
15
16
16
16
16
16

Dew Point (°C)

13
13
12
12
12
12
11
11
11
11
11
11
11
11
12
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

74
74
75
75
79
86
86
89
87
89
90
90
90
92
92
89
86
81
79
77
76
74
72
73

Pressure (mb)

1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

344
348
346
340
340
337
335
332
329
329
328
326
324
325
326
326
328
328
329
329
330
333
333
333

Friday 3

Waning Gibbous 85%

23:33

09:39

16 Bad
17 Bad
18 Bad
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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:01, Set: 21:41, Transit: 13:20. Moon - Rise: 23:33, Set: 09:39. Civil Dark: 22:29 - 04:12. Nautical Dark: 23:47 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
80
66
43
68
83
85
96
94
94
97
100
98
95
86
91
74
84
87
82
74
77
96
95

Low Clouds (% Sky Obscured)

45
49
49
37
58
79
84
94
91
90
95
100
97
94
83
87
69
78
84
78
74
77
96
95

Medium Clouds (% Sky Obscured)

18
21
29
14
19
2
0
4
11
14
16
4
0
0
1
6
13
12
9
4
2
0
0
0

High Clouds (% Sky Obscured)

44
34
2
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
2
1
0
0
0
0
0
9
9
9
9
9
9
9
9
9

Fog (%)

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 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
3
3
19
18
18
6
1
1
18
5
3
2
5
5
2
4
4
7
7
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)

10
11
11
9
10
9
11
11
13
13
11
11
10
11
11
9
11
11
11
12
13
13
14
13

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
18
18
18
18
17

Feels Like (°C)

16
15
15
15
16
15
14
14
14
14
14
14
14
15
15
15
16
16
15
16
16
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
83
89
90
90
92
96
98
98
98
100
98
98
96
92
88
85
85
82
82
81
85

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

332
335
337
336
335
334
334
334
334
332
333
334
334
333
331
332
334
334
333
333
333
333
333
334

Saturday 4

Waning Gibbous 77%

23:45

10:56

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:02, Set: 21:40, Transit: 13:21. Moon - Rise: 23:45, Set: 10:56. Civil Dark: 22:29 - 04:13. Nautical Dark: 23:46 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
92
98
95
97
85
78
76
72
83
73
98
100
100
100
100
100
100
93
83
96
97
98
100

Low Clouds (% Sky Obscured)

93
92
96
92
96
79
78
73
72
79
69
67
67
66
77
82
75
67
68
60
60
51
50
52

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

9
3
3
0
2
0
5
13
23
4
25
59
67
67
100
100
100
100
87
74
77
85
92
100

ISS Passover

Visibility (miles)

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

Fog (%)

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 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 (%)

8
15
1
7
17
17
3
1
0
0
4
17
17
19
7
2
14
3
0
0
0
2
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)

13
13
13
12
12
11
10
9
9
9
9
9
8
8
7
7
8
9
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
18
18
18
18

Feels Like (°C)

15
15
15
15
15
15
15
15
15
15
14
14
15
14
15
15
16
16
16
17
17
17
17
18

Dew Point (°C)

15
15
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
14
14
14
15
15
16

Relative Humidity (%)

86
89
92
93
93
95
96
96
96
96
93
93
95
95
96
96
92
86
82
82
81
82
83
86

Pressure (mb)

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

Ozone (du)

334
336
337
337
336
334
333
330
331
331
331
330
331
329
330
330
330
328
328
327
325
324
324
324

Sunday 5

Waning Gibbous 67%

23:55

12:13

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:02, Set: 21:40, Transit: 13:21. Moon - Rise: 23:55, Set: 12:13. Civil Dark: 22:28 - 04:14. Nautical Dark: 23:44 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
93
89
84
66
69
74
75
75
77
74
72
90
97
100
100
100
100
98
100
100
100
99
99

Low Clouds (% Sky Obscured)

53
45
48
58
66
69
74
75
75
77
74
72
77
75
73
69
66
64
62
65
61
64
64
66

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
8
14
19
13
7
0
4
38
33
19
64
12
20
25
35
36
29
29

High Clouds (% Sky Obscured)

91
79
69
62
59
65
69
68
71
51
31
12
52
81
100
100
100
100
98
100
100
98
97
95

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 (%)

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 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
0
2
2
1
2
2
0
1
2
3
3
1
0
0
0
0
1
1
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
8
7
7
7
7
7
7
7
7
7
7
6
6
6
6
7
9
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
16
15
15
15
15
15
15
15
15
16
17
18
18
18
18
18
18
18

Feels Like (°C)

18
18
19
18
18
18
17
17
17
16
16
16
16
15
15
16
17
17
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

85
82
83
85
86
89
90
90
90
90
90
90
90
90
90
87
85
85
81
81
81
81
81
82

Pressure (mb)

1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

323
322
322
322
321
320
320
320
321
321
324
323
323
323
333
337
340
341
341
338
335
332
332
332

Monday 6

Waning Gibbous 56%

00:06

13:32

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Good

Sun - Rise: 05:03, Set: 21:39, Transit: 13:21. Moon - Rise: 00:06, Set: 13:32. Civil Dark: 22:27 - 04:15. Nautical Dark: 23:43 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
97
93
90
91
92
93
100
100
100
92
85
76
55
34
12

Low Clouds (% Sky Obscured)

64
62
63
63
64
68
68
72
79
66
65
57
78
65
81
92
94
98
85
73
60
43
27
11

Medium Clouds (% Sky Obscured)

38
43
56
55
55
50
52
56
53
43
41
47
30
11
4
22
23
23
21
19
17
11
6
0

High Clouds (% Sky Obscured)

96
97
98
99
99
100
100
100
100
81
65
48
48
44
45
83
76
69
55
42
26
18
9
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
9
9
9

Fog (%)

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 Type

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

Precipitation Probability (%)

1
2
0
4
14
29
18
13
18
13
16
12
5
3
1
6
9
12
6
7
12
8
2
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
16
16
16
16
16
16
15
15
15
16
16
17
17
17
18
18
19
19

Feels Like (°C)

16
16
16
16
15
15
15
15
15
15
15
15
14
15
15
15
16
15
15
15
16
15
19
19

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
15
15
14
14
15
15
15
15
16

Relative Humidity (%)

83
82
85
86
89
92
95
96
96
93
93
92
90
90
93
90
89
86
85
83
82
81
81
80

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

330
327
324
321
319
318
316
315
315
315
315
315
316
314
311
310
310
309
308
309
309
309
308
308

Tuesday 7

Third Quarter 45%

00:17

14:56

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

Sun - Rise: 05:04, Set: 21:38, Transit: 13:21. Moon - Rise: 00:17, Set: 14:56. Civil Dark: 22:26 - 04:17. Nautical Dark: 23:41 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
6
3
3
3
3
2
2
2
7
11
16
21
25
29
21
13
8
8
10
11
14
18
22

Low Clouds (% Sky Obscured)

8
5
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
8
12
15

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
3
5
8
12
10
9
7
4
3
2
2
2
3
4
5

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 (%)

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 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
1
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)

9
8
8
8
6
6
5
4
3
2
2
2
1
1
2
2
2
3
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

19
19
19
19
18
17
16
16
16
15
15
15
14
14
15
15
16
17
18
19
19
20
20
20

Feels Like (°C)

19
19
20
20
21
21
21
20
20
19
17
17
17
16
16
16
19
19
20
20
21
21
23
22

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
82
85
88
89
87
89
87
89
89
90
90
89
89
83
79
75
73
72
70
71
74

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

307
307
306
305
305
306
306
306
306
306
306
307
308
309
310
312
313
314
314
315
316
317
317
318

Wednesday 8

Waning Crescent 34%

00:32

No Set

16 OK
17 OK
18 OK
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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:06, Set: 21:38, Transit: 13:21. Moon - Rise: 00:32, Set: No Set. Civil Dark: 22:25 - 04:18. Nautical Dark: 23:40 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
38
48
59
70
81
87
91
95
95
96
97
97
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
7
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
2
3
9
15
18
21
27
29
24
23
21
24
30
39
47
57
65
60
56
51

High Clouds (% Sky Obscured)

21
34
46
51
56
65
69
66
78
84
89
91
94
96
98
99
99
100
100
100
100

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 (%)

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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
19
18
18
17
17
17
17
16
16
16
17
17
19
20
21
22
22

Feels Like (°C)

22
22
22
22
20
20
20
20
20
20
17
17
16
16
15
15
17
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
77
81
83
88
85
83
81
81
81
80
82
83
85
78
75
69
68
66

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

318
318
319
319
321
323
325
326
326
327
328
330
331
331
331
331
331
331
332
332
331

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 02/07/26 16:56:45. Forecast: 02/07/26 to 08/07/26. Timezone: UTC+1.00