Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

19:43

05:15

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:49, Set: 20:35, Transit: 13:13. Moon - Rise: 19:43, Set: 05:15. Civil Dark: 21:11 - 05:12. Nautical Dark: 21:59 - 04:24. Astro Dark: 22:56 - 03:26

Total Clouds (% Sky Obscured)

74
74
81
84
97
100
100
100
100
100
98
84
93
93
95
98
100
95
93
83
60
74
100
100

Low Clouds (% Sky Obscured)

68
72
62
65
69
74
63
59
51
71
70
73
87
87
89
95
99
91
82
72
57
59
32
0

Medium Clouds (% Sky Obscured)

50
41
60
54
59
60
85
99
93
84
73
57
57
61
57
38
33
24
23
14
4
14
74
53

High Clouds (% Sky Obscured)

37
42
78
84
23
70
100
100
67
66
48
27
4
5
12
20
36
16
21
10
7
34
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
23
84
32
74
9
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 (%)

5
5
1
26
28
35
33
26
31
13
17
3
6
2
6
7
10
10
8
5
2
2
1
1

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)

19
17
11
9
11
10
9
8
6
5
4
3
3
2
2
1
1
2
2
3
5
6
7
8

Chance of Frost

Temperature (°C)

18
18
18
17
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
13
14
15
16
16

Feels Like (°C)

13
12
13
12
10
12
11
11
11
11
11
11
11
12
12
12
12
11
12
12
14
15
14
14

Dew Point (°C)

14
15
14
12
10
10
10
11
11
11
11
11
11
11
12
12
11
11
11
11
11
11
10
10

Relative Humidity (%)

73
78
76
75
76
80
80
84
89
90
90
93
93
95
96
96
95
92
90
89
82
74
68
64

Pressure (mb)

1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

368
368
367
366
366
367
366
366
365
366
366
365
366
365
363
361
359
358
358
357
357
358
358
358

Friday 1

Full Moon 100%

20:57

05:33

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:48, Set: 20:36, Transit: 13:13. Moon - Rise: 20:57, Set: 05:33. Civil Dark: 21:13 - 05:10. Nautical Dark: 22:01 - 04:22. Astro Dark: 22:59 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
86
96
92
93
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
19
29
48
47
51
52
66
72
76
76
78
82
83
89
90
84
96
100
100
100
100
99

Medium Clouds (% Sky Obscured)

4
0
0
80
9
86
83
83
89
76
62
47
75
90
83
97
98
97
99
99
86
79
96
46

High Clouds (% Sky Obscured)

100
100
100
100
100
94
100
100
100
65
56
40
54
98
52
100
100
98
100
61
87
66
55
37

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
84
84
84
100
99
97
86
81
87
88
84
6
4
5
2
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
6
7
16
25
36
46
44
43
18
13

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
10
10
10
8
7
5
3
3
2
2
2
2
2
2
1
2
3
4
6
6
6
5
7

Chance of Frost

Temperature (°C)

16
16
15
15
14
13
12
11
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
7
7
7
8
7

Relative Humidity (%)

62
62
64
67
71
79
86
90
90
91
90
90
91
91
90
91
91
87
83
78
76
80
80
76

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

360
364
363
361
364
364
365
367
368
368
367
366
367
368
370
371
373
375
374
376
377
377
377
378

Saturday 2

Waning Gibbous 98%

22:10

05:57

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:46, Set: 20:38, Transit: 13:13. Moon - Rise: 22:10, Set: 05:57. Civil Dark: 21:15 - 05:08. Nautical Dark: 22:03 - 04:20. Astro Dark: 23:02 - 03:20

Total Clouds (% Sky Obscured)

97
100
90
100
99
99
95
97
96
73
67
72
75
74
81
80
85
91
95
97
91
96
88
86

Low Clouds (% Sky Obscured)

91
87
82
89
87
75
81
87
82
69
64
67
71
68
77
78
82
79
77
73
75
83
85
79

Medium Clouds (% Sky Obscured)

91
98
76
100
94
95
74
84
79
20
20
25
30
32
2
24
20
19
42
68
73
72
51
61

High Clouds (% Sky Obscured)

50
51
61
59
40
36
40
45
63
52
45
45
50
45
39
6
0
0
0
0
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
4
9
6
8
9

Fog (%)

0
0
0
0
0
0
0
0
16
0
0
1
0
37
45
45
84
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

38
81
95
95
92
57
53
52
61
69
72
68
49
17
11
19
18
5
21
17
32
39
31
39

Precipitation Amount (mm)

0
0.4
0.9
3.3
0.8
0
0
0
0.2
0.3
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
77
86
92
96
96
98
98
98
98
98
100
100
100
100
98
98
98
98
93
90
84
83
82

Pressure (mb)

1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

378
378
379
378
380
383
384
386
387
386
385
388
388
390
388
387
390
389
386
385
385
384
383
381

Sunday 3

Waning Gibbous 95%

23:19

06:30

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 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:44, Set: 20:39, Transit: 13:12. Moon - Rise: 23:19, Set: 06:30. Civil Dark: 21:17 - 05:06. Nautical Dark: 22:05 - 04:17. Astro Dark: 23:05 - 03:17

Total Clouds (% Sky Obscured)

80
84
74
65
47
50
50
60
68
69
71
73
75
78
48
36
35
37
31
28
33
49
82
84

Low Clouds (% Sky Obscured)

72
60
54
52
47
50
50
60
67
69
70
73
75
78
48
36
35
37
31
28
33
49
69
67

Medium Clouds (% Sky Obscured)

61
78
65
51
27
19
12
1
2
3
5
11
16
20
13
8
5
5
6
8
16
25
34
23

High Clouds (% Sky Obscured)

2
22
11
4
0
0
0
2
2
0
0
0
0
3
2
0
0
0
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

46
53
57
55
58
42
24
3
4
3
1
5
10
7
14
21
11
18
18
10
28
32
33
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
75
77
80
87
96
96
96
95
95
93
90
88
93
93
91
91
82
75
70
66
63
62

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

378
378
378
378
380
382
383
383
384
386
388
388
387
387
387
387
387
386
384
383
381
381
381
380

Monday 4

Waning Gibbous 90%

00:21

07:13

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 05:42, Set: 20:41, Transit: 13:12. Moon - Rise: 00:21, Set: 07:13. Civil Dark: 21:18 - 05:05. Nautical Dark: 22:07 - 04:15. Astro Dark: 23:08 - 03:13

Total Clouds (% Sky Obscured)

80
75
70
53
53
43
35
17
31
49
72
75
74
75
70
69
68
78
88
100
100
100
100
96

Low Clouds (% Sky Obscured)

63
60
57
47
45
34
26
12
25
40
55
62
68
75
70
64
57
63
67
65
53
43
39
50

Medium Clouds (% Sky Obscured)

11
1
3
2
4
3
3
3
2
3
3
3
3
3
17
31
44
61
79
98
94
89
82
60

High Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
14
27
36
45
53
45
25
25
17
19
19
30
28
26
28
20

ISS Passover

Visibility (miles)

9
7
8
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

None
None
None
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

Precipitation Probability (%)

32
27
25
20
15
15
1
0
0
0
0
0
0
0
2
2
1
3
3
2
24
36
45
50

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
80
83
83
80
83
88
93
93
93
90
91
91
94
94
94
91
90
84
80
75
72
70
68

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1015
1015
1015
1014
1014
1014

Ozone (du)

377
376
376
376
376
376
377
379
380
381
382
383
385
387
388
388
388
388
387
387
386
386
386
386

Tuesday 5

Waning Gibbous 83%

01:12

08:07

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

Sun - Rise: 05:41, Set: 20:42, Transit: 13:12. Moon - Rise: 01:12, Set: 08:07. Civil Dark: 21:20 - 05:03. Nautical Dark: 22:10 - 04:13. Astro Dark: 23:12 - 03:10

Total Clouds (% Sky Obscured)

92
88
79
62
52
28
14
0
2
4
6
32
60
95
98
99
98
78
59
39
56
74
91
94

Low Clouds (% Sky Obscured)

52
54
50
48
44
28
14
0
2
4
6
13
19
25
36
46
54
47
41
34
42
50
58
64

Medium Clouds (% Sky Obscured)

37
20
14
11
4
2
1
0
0
0
0
12
23
35
36
42
53
48
41
32
23
13
4
11

High Clouds (% Sky Obscured)

10
3
2
1
1
0
0
0
0
0
0
30
59
89
91
93
95
72
42
12
31
52
74
81

ISS Passover

Visibility (miles)

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

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

59
69
59
48
35
29
20
5
4
3
1
1
1
0
3
3
1
3
4
1
4
6
2
7

Precipitation Amount (mm)

0.4
0.6
0.4
0.2
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
12
12
13
13
11
9
7
7
7
6
6
6
5
5
5
5
7
9
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
12
9
8
8
7
7
7
3
3
4
3
4
3
4
4
5
5
5
6

Dew Point (°C)

9
10
10
9
9
9
7
6
5
5
5
5
5
5
4
5
5
5
5
4
4
4
4
4

Relative Humidity (%)

73
78
83
81
81
83
84
87
90
90
93
94
93
93
93
93
93
91
81
72
65
63
59
59

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

385
384
384
384
385
385
385
384
383
382
380
379
379
379
378
380
381
382
381
380
380
379
379
378

Wednesday 6

Waning Gibbous 75%

01:52

09:12

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

Sun - Rise: 05:39, Set: 20:44, Transit: 13:12. Moon - Rise: 01:52, Set: 09:12. Civil Dark: 21:22 - 05:01. Nautical Dark: 22:12 - 04:11. Astro Dark: 23:15 - 03:06

Total Clouds (% Sky Obscured)

97
100
100
100
83
84
91
100
99
98
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

64
64
67
76
83
83
82
85
72
60
48
37
19
7
5
2
0

Medium Clouds (% Sky Obscured)

19
31
37
38
35
30
35
40
43
45
43
47
48
35
22
18
18

High Clouds (% Sky Obscured)

89
96
88
84
70
62
58
64
52
43
26
38
58
79
72
59
53

ISS Passover

Visibility (miles)

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

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

12
4
11
18
21
16
17
27
18
13
8
7
5
3
3
3
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
8
8
6
6
6
6
5
5
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

59
57
57
64
71
80
81
82
85
85
85
82
82
81
79
78
76

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

380
382
384
383
382
382
380
379
378
377
377
376
376
376
375
375
374

Forecast for Shaugh Prior, Devon, United Kingdom (50.45,-4.05)

Generated: 30/04/26 14:33:57. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+1.00