Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 94%

20:43

08:51

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:47, Set: 17:16, Transit: 12:31. Moon - Rise: 20:43, Set: 08:51. Civil Dark: 17:50 - 07:12. Nautical Dark: 18:29 - 06:33. Astro Dark: 19:07 - 05:55

Total Clouds (% Sky Obscured)

96
90
96
93
100
100
100
96
100
100
96
100
100
99
99
98
100
100
100
100
96
98
99
100

Low Clouds (% Sky Obscured)

44
58
68
71
79
82
81
85
86
92
79
93
82
54
68
47
62
76
78
79
83
58
72
68

Medium Clouds (% Sky Obscured)

63
65
44
56
19
22
29
49
65
70
66
60
62
62
60
63
83
100
100
100
81
96
97
100

High Clouds (% Sky Obscured)

96
73
54
5
1
0
0
0
0
0
0
3
14
66
33
49
94
97
100
100
90
96
88
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
100
100
100
0
95
59
37
13
11
15
36
38
34
38
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0
1.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
12
12
14
15
15
16
15
18
20
20
21
22
22
21
20
22
23
23
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
2
2
2
2
3
2
2
2
3
3
3
2
1
0
-0
1
0
1
1

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
87
88
86
85
87
85
86
86
86
82
87
84
85
85
88
90
88
87
87
85
87

Pressure (mb)

989
989
988
988
987
986
986
986
986
986
986
986
985
985
984
984
983
983
982
982
981
981
980
979

Ozone (du)

508
499
502
497
483
486
486
478
473
471
471
471
469
467
470
475
476
470
462
451
444
444
450
450

Thursday 5

Waning Gibbous 88%

21:58

09:03

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:45, Set: 17:17, Transit: 12:31. Moon - Rise: 21:58, Set: 09:03. Civil Dark: 17:52 - 07:10. Nautical Dark: 18:31 - 06:31. Astro Dark: 19:09 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
88
74
87
91
90
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
88
100
99
86
84
94
95
76
72
77
82
75
83
91
96
89
78
91
90
100
100
88
89

Medium Clouds (% Sky Obscured)

98
83
71
67
59
54
100
70
49
15
40
53
57
67
72
78
82
100
100
99
100
100
99
100

High Clouds (% Sky Obscured)

85
85
25
43
76
54
100
98
45
30
42
57
61
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
3
11
0
0
0

Precipitation Type

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

Precipitation Probability (%)

79
90
95
93
76
71
65
65
55
40
46
59
60
68
85
95
91
70
89
95
95
95
76
61

Precipitation Amount (mm)

0.3
0.5
0.9
0.8
0.4
0.4
0.4
0.4
0.3
0
0
0.4
0.4
0.4
0.5
1.7
0.6
0.2
0.6
0.6
1.2
1.1
0.4
0.3

Wind Speed/Direction (mph)

23
23
21
19
17
15
12
14
14
15
14
15
16
16
15
16
15
14
13
14
14
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
1
2
3
4
5
4
4
4
5
6
6
6
5
5
5
4
5
4
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

87
91
96
96
96
96
96
96
96
93
91
90
87
84
85
88
87
91
93
96
96
96
96
98

Pressure (mb)

978
978
977
976
975
975
975
975
976
977
977
978
978
978
978
978
978
978
978
978
978
978
978
978

Ozone (du)

444
442
436
441
442
438
435
432
426
428
429
432
431
425
423
421
418
418
420
422
424
421
421
424

Friday 6

Waning Gibbous 81%

23:11

09:15

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:43, Set: 17:19, Transit: 12:31. Moon - Rise: 23:11, Set: 09:15. Civil Dark: 17:54 - 07:09. Nautical Dark: 18:33 - 06:30. Astro Dark: 19:11 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
92
99
63
97
95
100
96
83
78
77
81
78
100
100
89
94

Low Clouds (% Sky Obscured)

85
94
85
80
84
95
75
90
84
66
61
58
71
74
73
72
70
69
79
64
75
81
66
70

Medium Clouds (% Sky Obscured)

93
66
73
79
81
77
93
65
9
96
34
76
70
75
28
43
38
40
4
21
99
99
57
52

High Clouds (% Sky Obscured)

98
97
89
50
43
67
87
34
53
91
40
87
84
96
55
26
41
49
28
57
100
67
63
78

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
5
2
2
54
31
0
0
0
0
0
0
0
0
0
2
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
55
66
66
58
61
70
50
33
31
36
36
58
48
48
46
29
20
32
38
44
38
30
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
7
6
5
5
5
7
10
13
15
16
16
16
15
13
12
10
9
10
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
96
98
96
96
98
93
88
88
88
88
91
91
95
95
96
94
93
96
96

Pressure (mb)

978
978
979
979
979
980
980
981
982
982
983
984
984
985
985
985
986
986
987
988
988
989
989
989

Ozone (du)

423
427
430
431
428
424
421
421
424
425
423
421
420
420
419
419
418
417
417
418
421
422
421
421

Saturday 7

Waning Gibbous 72%

No Rise

09:27

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:42, Set: 17:21, Transit: 12:31. Moon - Rise: No Rise, Set: 09:27. Civil Dark: 17:55 - 07:07. Nautical Dark: 18:34 - 06:29. Astro Dark: 19:12 - 05:51

Total Clouds (% Sky Obscured)

75
87
100
93
98
99
99
100
100
99
100
100
94
87
80
88
93
87
79
77
79
89
95
100

Low Clouds (% Sky Obscured)

61
72
71
67
88
69
77
86
93
86
81
77
76
76
76
74
75
74
71
71
73
76
82
85

Medium Clouds (% Sky Obscured)

27
43
95
68
49
43
50
60
100
67
100
100
78
37
18
55
66
47
42
42
44
47
48
40

High Clouds (% Sky Obscured)

35
44
93
63
73
44
38
62
96
91
100
100
79
65
52
65
70
70
54
31
21
33
44
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
3
8
4
5
8
7
6
6
5
9
9
9
9
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
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

25
20
31
20
42
49
64
82
95
95
95
84
82
85
81
83
60
43
41
36
29
33
39
48

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.6
0.9
0.8
0.5
0.4
0.5
0.5
0.7
0.2
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
94
93
94
96
93
87
85
85
84
84
87
84
88
93
94
96
96
95
95

Pressure (mb)

989
990
990
990
990
990
990
990
990
990
991
991
991
991
991
991
992
993
994
995
996
996
997
998

Ozone (du)

423
423
424
424
423
421
421
421
420
422
424
426
427
428
429
429
431
432
432
432
433
434
434
433

Sunday 8

Waning Gibbous 63%

00:25

09:42

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:40, Set: 17:23, Transit: 12:31. Moon - Rise: 00:25, Set: 09:42. Civil Dark: 17:57 - 07:06. Nautical Dark: 18:36 - 06:27. Astro Dark: 19:14 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
56
45
84
97
95
93
88
91
89
72
44
63
54
52
53
51
59
74
83

Low Clouds (% Sky Obscured)

87
88
89
89
80
56
45
59
59
47
44
46
59
67
62
44
33
25
26
28
32
38
49
55

Medium Clouds (% Sky Obscured)

35
30
30
30
35
45
29
64
78
69
62
47
40
40
29
1
2
1
0
25
35
45
67
74

High Clouds (% Sky Obscured)

25
24
24
40
100
40
30
48
2
35
18
23
26
3
3
4
19
20
20
15
10
18
30
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
9
9
9
9
9
9
8
4

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

Precipitation Probability (%)

53
70
77
70
70
65
65
60
46
59
59
52
45
45
39
30
22
5
9
11
16
23
47
56

Precipitation Amount (mm)

0.2
0.5
0.6
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

17
17
16
15
14
12
11
9
7
5
6
8
9
9
10
10
8
6
5
4
4
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
91
91
96
96
96
96
94
88
82
80
80
82
81
84
90
93
94
96
94
93
96

Pressure (mb)

998
999
999
1000
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1001

Ozone (du)

434
435
437
435
434
432
434
435
442
451
457
459
449
428
421
426
424
414
411
414
415
418
418
414

Monday 9

Third Quarter 53%

01:38

10:01

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:38, Set: 17:24, Transit: 12:31. Moon - Rise: 01:38, Set: 10:01. Civil Dark: 17:59 - 07:04. Nautical Dark: 18:37 - 06:26. Astro Dark: 19:15 - 05:48

Total Clouds (% Sky Obscured)

90
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
96
97
99

Low Clouds (% Sky Obscured)

66
78
91
82
73
64
68
72
79
76
75
72
79
85
91
89
87
85
86
86
86
91
95
99

Medium Clouds (% Sky Obscured)

82
91
96
99
100
100
96
94
94
96
98
99
97
96
94
81
58
39
44
51
57
56
52
47

High Clouds (% Sky Obscured)

69
77
81
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
76
66
49
40
19
12

ISS Passover

Visibility (miles)

6
6
5
4
4
3
3
2
1
0
0
0
0
3
6
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

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

Precipitation Probability (%)

72
73
75
95
95
95
95
95
81
77
74
82
77
62
22
28
31
30
36
40
42
39
32
22

Precipitation Amount (mm)

0.4
0.3
0.4
0.8
1.2
1.7
1.1
0.7
0.5
0.4
0.3
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
1
1
0
1
1
1
6
7
7
7
7
8
6
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
94
94
96
96
98
98
98
98
98
96
95
93
93
95
96
95
93
93
93
95

Pressure (mb)

1001
1000
999
999
998
997
996
996
996
995
995
995
995
994
994
994
994
994
995
995
995
995
995
995

Ozone (du)

409
402
396
390
389
387
386
389
391
394
396
399
401
404
407
410
413
416
420
422
425
427
426
425

Tuesday 10

Waning Crescent 43%

02:50

10:25

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:37, Set: 17:26, Transit: 12:31. Moon - Rise: 02:50, Set: 10:25. Civil Dark: 18:00 - 07:02. Nautical Dark: 18:39 - 06:24. Astro Dark: 19:17 - 05:46

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
96
93
89
93
97
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

96
91
87
88
89
90
93
97
100
100
100
100
95
92
89
91
93
96
92
88
84
83
81
78

Medium Clouds (% Sky Obscured)

50
52
55
50
35
25
24
19
23
26
29
41
42
39
38
61
80
100
100
100
100
94
84
74

High Clouds (% Sky Obscured)

33
54
75
79
77
80
87
93
100
67
33
0
4
4
10
40
75
100
100
100
100
93
83
65

ISS Passover

Visibility (miles)

9
6
3
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
8

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

Precipitation Probability (%)

22
28
36
46
45
35
40
41
44
94
95
95
95
90
48
47
56
79
83
87
95
91
84
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.7
1.4
2.6
1.2
0.6
0
0
0.2
0.7
0.5
0.5
0.7
0.5
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
96
94
94
94
95
90
84
80
80
81
80
85
90
93
94
94
94
96
96

Pressure (mb)

995
995
995
995
994
994
994
993
993
993
992
991
991
990
989
989
989
988
988
988
987
987
987
986

Ozone (du)

423
422
420
418
409
399
390
385
379
374
368
362
356
353
351
348
346
344
341
341
341
341
346
350

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 04/02/26 13:48:02. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+0.00