Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

15:59

04:30

09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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: 05:48, Set: 20:27, Transit: 13:09. Moon - Rise: 15:59, Set: 04:30. Civil Dark: 21:04 - 05:11. Nautical Dark: 21:51 - 04:23. Astro Dark: 22:48 - 03:26

Total Clouds (% Sky Obscured)

18
18
30
36
42
39
36
15
36
53
63
72
57
74
82
90
65
64
64
78
81
93
94
98

Low Clouds (% Sky Obscured)

1
0
0
0
7
22
0
0
0
0
24
36
44
60
54
42
60
64
64
67
75
84
85
94

Medium Clouds (% Sky Obscured)

18
18
30
24
21
17
23
10
36
53
63
71
57
42
42
44
20
4
0
0
3
18
14
25

High Clouds (% Sky Obscured)

0
0
0
0
0
4
0
4
36
7
4
0
0
0
0
0
0
0
0
0
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
1
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
3
4
6
19
9
3
0
0
3
3
2
4
1
0
1
4
17
15
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)

3
4
6
7
7
8
7
8
8
9
9
7
6
9
10
8
8
9
9
10
12
11
10
13

Chance of Frost

Temperature (°C)

12
15
16
18
19
19
20
19
19
19
18
16
14
13
13
12
12
11
10
9
8
8
9
10

Feels Like (°C)

14
15
16
18
19
19
20
19
19
17
16
15
12
10
10
12
11
10
8
7
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

72
70
67
66
65
64
62
62
67
78
82
86
90
76
80
95
96
98
98
98
93
91
91
93

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

377
376
375
380
381
380
379
377
378
379
379
381
384
387
396
401
405
413
419
422
426
431
434
429

Tuesday 28

Waxing Gibbous 93%

17:13

04:42

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 Good
22 Good
23 OK
00 OK
01 Good
02 Good
03 Good
04 OK
05 OK
06 Bad
07 OK
08 OK

Sun - Rise: 05:47, Set: 20:28, Transit: 13:08. Moon - Rise: 17:13, Set: 04:42. Civil Dark: 21:06 - 05:09. Nautical Dark: 21:53 - 04:21. Astro Dark: 22:51 - 03:22

Total Clouds (% Sky Obscured)

92
100
96
100
92
84
60
49
33
85
84
60
2
2
15
17
2
1
1
28
34
53
35
28

Low Clouds (% Sky Obscured)

77
100
86
71
58
52
38
27
7
34
3
0
0
0
0
0
0
0
0
26
34
37
35
28

Medium Clouds (% Sky Obscured)

37
41
75
87
50
67
27
17
23
82
84
60
2
2
15
17
2
1
1
4
0
19
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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 (%)

14
5
7
12
0
0
0
16
23
3
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)

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

Chance of Frost

Temperature (°C)

10
11
11
11
12
13
14
15
15
14
14
13
12
10
9
8
7
7
6
6
5
5
6
8

Feels Like (°C)

7
7
6
6
8
9
9
10
11
11
10
8
7
6
6
4
3
3
3
2
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

93
88
80
79
76
65
59
64
69
73
74
71
67
69
70
73
77
78
79
80
82
83
83
81

Pressure (mb)

1024
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

425
425
423
423
423
422
423
423
421
420
421
422
420
420
419
419
418
416
413
411
408
405
404
399

Wednesday 29

Waxing Gibbous 97%

18:27

04:54

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

Sun - Rise: 05:45, Set: 20:30, Transit: 13:08. Moon - Rise: 18:27, Set: 04:54. Civil Dark: 21:08 - 05:07. Nautical Dark: 21:56 - 04:18. Astro Dark: 22:54 - 03:19

Total Clouds (% Sky Obscured)

31
30
35
40
35
35
31
39
13
35
73
72
100
43
52
85
100
100
100
100
99
99
87
79

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
4
7
15
15
20

Medium Clouds (% Sky Obscured)

0
0
0
6
0
1
3
9
3
1
0
0
0
0
0
4
3
1
2
2
0
30
25
24

High Clouds (% Sky Obscured)

30
20
20
20
20
20
31
38
13
33
73
72
100
43
50
57
100
100
100
100
99
99
83
74

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
0
0
0
0
0
0
0
0
0
1
1
2
2
4
3
1
2
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)

18
19
20
22
23
22
23
23
23
22
21
19
18
18
17
16
16
16
16
14
14
13
13
14

Chance of Frost

Temperature (°C)

10
13
14
16
17
18
18
19
18
17
16
14
13
12
12
12
12
11
11
10
10
10
10
11

Feels Like (°C)

6
7
9
11
12
13
14
13
13
12
12
9
7
7
7
7
7
6
5
5
5
5
6
7

Dew Point (°C)

6
8
9
11
11
12
13
13
13
12
11
8
6
5
4
3
3
3
3
3
3
3
4
5

Relative Humidity (%)

76
71
70
71
68
69
70
69
71
72
70
67
60
60
57
56
56
54
55
58
61
62
66
68

Pressure (mb)

1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

395
392
390
390
388
387
386
383
379
375
372
370
369
369
369
368
367
366
365
363
360
360
361
362

Thursday 30

Waxing Gibbous 99%

19:40

05:08

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

Sun - Rise: 05:43, Set: 20:32, Transit: 13:08. Moon - Rise: 19:40, Set: 05:08. Civil Dark: 21:09 - 05:05. Nautical Dark: 21:58 - 04:16. Astro Dark: 22:57 - 03:16

Total Clouds (% Sky Obscured)

72
65
62
50
45
45
40
35
35
30
40
50
61
64
46
50
44
41
36
53
66
81
87
85

Low Clouds (% Sky Obscured)

25
16
18
20
3
1
3
3
9
9
19
23
18
10
5
1
1
1
2
10
14
21
30
40

Medium Clouds (% Sky Obscured)

11
3
30
35
35
45
36
35
35
30
37
17
30
49
35
34
30
26
22
30
44
53
59
61

High Clouds (% Sky Obscured)

61
43
32
15
10
10
10
10
10
10
10
30
35
30
2
0
0
0
0
0
0
1
9
18

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
0
0
1
3
3
3
3
4
0
0
0
0
0
0
0
4
12
20
41
52

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)

16
17
18
19
19
20
20
20
19
17
16
14
12
10
10
10
9
8
7
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
11
11
13
13
14
14
14
14
14
14
13
12
11
12
13
12
12
12
12
12
13
14

Dew Point (°C)

7
9
9
10
11
11
12
12
12
12
12
11
10
10
11
10
11
11
10
10
10
10
11
11

Relative Humidity (%)

72
72
67
69
71
67
68
71
73
77
79
79
78
84
90
90
92
93
93
93
95
95
96
89

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

362
362
363
363
363
362
360
361
362
363
364
364
366
365
366
364
362
361
360
358
357
355
355
355

Friday 1

Full Moon 100%

20:55

05:26

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: 05:41, Set: 20:33, Transit: 13:08. Moon - Rise: 20:55, Set: 05:26. Civil Dark: 21:11 - 05:03. Nautical Dark: 22:00 - 04:14. Astro Dark: 23:00 - 03:12

Total Clouds (% Sky Obscured)

82
88
94
95
95
96
100
100
100
100
97
95
89
95
97
100
95
90
83
87
84
78
81
88

Low Clouds (% Sky Obscured)

48
60
72
84
81
78
74
73
71
69
23
24
23
33
45
54
45
37
32
36
37
38
38
35

Medium Clouds (% Sky Obscured)

63
66
68
65
65
65
60
48
33
24
1
0
4
4
9
20
22
26
22
34
26
25
20
25

High Clouds (% Sky Obscured)

24
42
63
81
90
96
95
96
96
89
50
46
41
60
75
88
70
51
36
48
58
77
81
88

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

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

Precipitation Probability (%)

61
66
59
36
56
70
87
83
81
68
6
4
0
0
1
0
0
1
1
11
11
7
23
25

Precipitation Amount (mm)

0.3
0.4
0.2
0
0.2
0.4
0.7
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
17
16
16
15
15
14
12
11
9
9
8
8
8
8
7
7
8
8
9

Feels Like (°C)

14
15
15
16
16
16
15
15
14
13
12
12
11
11
10
9
8
7
7
7
6
6
6
8

Dew Point (°C)

10
9
10
10
10
10
10
10
10
10
10
10
9
7
7
7
7
7
7
7
7
7
7
8

Relative Humidity (%)

80
71
69
67
66
65
67
69
72
73
79
83
85
90
91
91
93
95
93
94
94
94
94
88

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

355
357
358
356
355
355
356
356
356
356
356
357
357
357
357
357
358
358
359
360
361
362
363
364

Saturday 2

Waning Gibbous 98%

22:08

05:49

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: 05:39, Set: 20:35, Transit: 13:08. Moon - Rise: 22:08, Set: 05:49. Civil Dark: 21:13 - 05:01. Nautical Dark: 22:02 - 04:11. Astro Dark: 23:04 - 03:09

Total Clouds (% Sky Obscured)

94
95
97
99
97
96
95
92
86
83
87
87
89
90
93
94
93
91
90
93
97
100
100
100

Low Clouds (% Sky Obscured)

33
33
37
47
58
62
65
58
53
48
50
53
54
64
73
83
79
75
69
71
74
77
77
73

Medium Clouds (% Sky Obscured)

25
30
41
51
60
64
64
62
61
63
73
81
86
88
86
84
83
82
79
60
39
17
25
35

High Clouds (% Sky Obscured)

94
95
97
99
67
33
0
0
5
5
15
14
18
19
24
20
15
10
10
40
70
100
95
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
8
8
8
8
7
8
9
9
6
4
1
4
6
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
28
39
44
63
63
57
70
72
62
58
50
46
37
31
29
29
26
13
21
26
32
35
34

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
12
11
11
11
11
11
9
10
10
9
9
9
8
7
7
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

81
76
72
69
66
69
74
78
81
86
93
95
96
98
98
98
96
96
98
98
98
96
96
96

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

365
366
366
367
368
367
367
366
367
368
370
372
375
377
379
380
382
384
387
389
390
391
392
392

Sunday 3

Waning Gibbous 95%

23:18

06:20

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

Sun - Rise: 05:37, Set: 20:37, Transit: 13:08. Moon - Rise: 23:18, Set: 06:20. Civil Dark: 21:15 - 04:59. Nautical Dark: 22:05 - 04:09. Astro Dark: 23:07 - 03:05

Total Clouds (% Sky Obscured)

100
99
98
96
93
89
85
88
91
94
94
90
83
67
54
41

Low Clouds (% Sky Obscured)

72
75
82
89
87
86
85
81
75
70
68
66
64
56
49
37

Medium Clouds (% Sky Obscured)

43
39
31
25
19
11
1
0
0
0
22
43
60
60
54
41

High Clouds (% Sky Obscured)

82
63
34
2
2
1
1
26
51
73
67
48
32
25
23
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

28
43
47
49
59
58
58
61
47
12
16
7
2
3
2
1

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
14
14
13
13
12
12
11
11
9
7
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
90
87
85
82
81
80
81
81
84
87
90
91
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

392
392
392
392
391
388
384
380
381
382
383
382
382
381
379
378

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 27/04/26 08:41:50. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+1.00