Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 34%

10:05

23:58

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:59, Set: 16:56, Transit: 12:28. Moon - Rise: 10:05, Set: 23:58. Civil Dark: 17:32 - 07:23. Nautical Dark: 18:12 - 06:44. Astro Dark: 18:50 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
95
86
92
77
76
63
77
75
77
58
15
37
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

92
100
96
95
69
81
80
68
64
63
63
73
77
50
15
12
76
83
82
100
76
63
58
71

Medium Clouds (% Sky Obscured)

56
66
100
100
90
83
80
77
65
50
21
3
0
34
15
37
97
100
100
100
100
100
71
47

High Clouds (% Sky Obscured)

70
100
100
100
92
86
90
77
76
63
10
0
0
50
15
3
100
100
100
100
63
82
84
35

ISS Passover

Visibility (miles)

4
4
3
5
2
3
8
9
7
9
9
9
9
9
9
9
7
4
2
2
2
4
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Very Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
80
50
55
48
34
27
27
12
11
23
35
57
95
95
95
95
72
33
22

Precipitation Amount (mm)

0.8
0.9
1
1.2
1.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
3.2
2.7
0.2
0
0

Wind Speed/Direction (mph)

24
23
22
20
19
17
15
12
10
13
13
12
11
10
9
10
11
10
10
11
11
12
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
90
93
93
90
91
95
87
87
91
90
90
87
87
90
93
94
94
94
94
93
91

Pressure (mb)

982
982
983
983
984
985
985
986
986
987
988
988
989
989
989
989
988
987
986
985
985
985
985
986

Ozone (du)

431
431
426
423
426
422
425
428
430
427
427
428
435
436
438
443
448
451
457
462
466
470
477
482

Sunday 25

Waxing Crescent 45%

10:20

01:22

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

Sun - Rise: 07:58, Set: 16:58, Transit: 12:28. Moon - Rise: 10:20, Set: 01:22. Civil Dark: 17:34 - 07:22. Nautical Dark: 18:13 - 06:43. Astro Dark: 18:52 - 06:04

Total Clouds (% Sky Obscured)

100
90
57
32
35
7
14
30
20
39
45
44
44
39
29
20
100
97
100
97
100
100
93
100

Low Clouds (% Sky Obscured)

55
65
57
32
24
0
8
27
20
39
45
44
44
39
29
20
44
58
59
58
78
48
57
55

Medium Clouds (% Sky Obscured)

100
83
6
2
23
7
14
9
0
0
0
0
0
0
0
0
0
63
75
68
80
85
78
75

High Clouds (% Sky Obscured)

9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
47
61
96
77
100
100
65
100

ISS Passover

Visibility (miles)

9
9
9
7
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
2
0
2
4
20
56
56
41
74
24
17

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 (%)

6
7
12
26
19
8
2
0
0
0
0
0
0
0
0
0
1
0
0
5
3
1
6
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)

6
7
7
6
5
3
3
1
1
2
3
3
3
3
3
3
3
3
4
5
5
6
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
75
72
72
72
78
82
83
86
86
88
88
88
88
88
89
91
93
94
93
91
91
88

Pressure (mb)

987
988
989
989
990
991
992
993
994
995
996
997
998
998
999
999
999
999
999
999
999
999
998
998

Ozone (du)

483
481
479
479
478
477
476
477
476
475
475
471
463
452
440
440
439
439
439
440
430
418
410
399

Monday 26

First Quarter 57%

10:39

02:49

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
09 Bad

Sun - Rise: 07:57, Set: 16:59, Transit: 12:29. Moon - Rise: 10:39, Set: 02:49. Civil Dark: 17:35 - 07:21. Nautical Dark: 18:15 - 06:41. Astro Dark: 18:53 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
86
97
100
100
100
98
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

79
76
100
93
100
100
100
100
100
100
91
86
90
91
94
98
94
64
87
77
75
73
71
63

Medium Clouds (% Sky Obscured)

100
100
100
96
100
100
65
98
100
79
75
75
70
77
97
96
79
100
100
92
50
50
57
96

High Clouds (% Sky Obscured)

100
100
100
100
100
87
40
100
100
83
60
35
90
100
100
100
50
100
100
40
63
78
100
78

ISS Passover

Visibility (miles)

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

Fog (%)

16
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

8
50
95
95
95
95
95
63
58
43
40
71
95
95
95
95
66
57
66
67
59
61
66
60

Precipitation Amount (mm)

0
0
1.1
1.5
1.4
2.4
0.9
0.2
0.3
0
0
0.3
1.3
2.4
2.2
1.2
0.3
0
0.3
0.3
0.3
0.3
0.4
0.3

Wind Speed/Direction (mph)

11
13
15
17
19
17
15
18
18
16
14
11
10
12
12
16
16
16
15
15
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
4
1
2
3
2
2
3
5
6
7
6
5
6
6
5
4
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

85
82
85
88
90
93
94
93
95
96
96
95
95
95
96
95
95
95
95
95
96
98
98
95

Pressure (mb)

997
997
995
995
994
993
993
992
991
991
990
989
988
987
985
983
982
981
980
980
979
979
978
978

Ozone (du)

383
374
371
369
371
370
374
376
373
374
378
378
375
376
375
373
374
376
380
385
389
399
396
397

Tuesday 27

Waxing Gibbous 68%

11:04

04:16

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
09 Bad

Sun - Rise: 07:55, Set: 17:01, Transit: 12:29. Moon - Rise: 11:04, Set: 04:16. Civil Dark: 17:37 - 07:20. Nautical Dark: 18:16 - 06:40. Astro Dark: 18:55 - 06:02

Total Clouds (% Sky Obscured)

97
96
90
84
81
76
68
60
59
60
57
60
66
76
76
79
81
87
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
54
58
58
63
56
49
41
40
38
37
41
46
54
46
36
31
41
50
55
57
60
63
68

Medium Clouds (% Sky Obscured)

92
64
67
62
53
54
54
55
58
60
57
60
16
29
67
79
81
87
95
100
96
90
85
86

High Clouds (% Sky Obscured)

60
45
40
40
40
45
40
35
35
45
50
41
9
12
76
79
81
82
86
90
90
90
83
79

ISS Passover

Visibility (miles)

9
9
9
9
9
4
9
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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

Precipitation Probability (%)

50
40
34
31
58
63
73
95
95
91
71
59
38
33
54
73
95
95
90
80
66
41
28
34

Precipitation Amount (mm)

0.2
0
0
0
0.3
0.3
0.3
0.6
0.9
0.5
0.3
0.2
0
0
0
0.5
1.2
1.3
0.9
0.7
0.5
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
85
74
75
81
87
87
88
90
94
96
98
98
96
98
98
98
98
98
98
98
98
96
96

Pressure (mb)

978
977
977
977
977
977
977
978
978
979
979
980
981
981
982
982
983
984
984
984
985
985
985
985

Ozone (du)

398
400
403
407
408
407
409
411
416
424
432
442
453
451
447
449
452
456
455
459
466
470
478
487

Wednesday 28

Waxing Gibbous 79%

11:40

05:35

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
09 Bad

Sun - Rise: 07:54, Set: 17:03, Transit: 12:29. Moon - Rise: 11:40, Set: 05:35. Civil Dark: 17:38 - 07:19. Nautical Dark: 18:18 - 06:39. Astro Dark: 18:56 - 06:01

Total Clouds (% Sky Obscured)

100
100
98
100
80
77
72
79
79
75
79
79
78
64
53
43
27
21
26
35
54
77
100
100

Low Clouds (% Sky Obscured)

76
85
80
81
52
58
61
65
72
72
76
79
78
64
53
43
27
21
26
35
54
77
96
88

Medium Clouds (% Sky Obscured)

68
96
91
99
78
66
59
57
62
67
62
54
45
38
32
22
21
11
6
6
39
66
85
82

High Clouds (% Sky Obscured)

74
63
72
67
75
77
72
79
60
30
0
32
61
64
53
43
27
14
13
2
12
13
14
13

ISS Passover

Visibility (miles)

5
6
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
35
51
64
67
62
59
48
57
67
78
91
95
95
95
95
67
77
87
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.2
0.5
0.4
0.3
0.3
0
0.3
0.5
0.5
0.8
0.9
0.7
1.4
1.1
0.4
0.5
0.6
0.7
1.2
1.5
1.7
1.5

Wind Speed/Direction (mph)

11
12
13
14
15
15
14
12
12
12
13
14
14
14
16
17
19
19
22
24
25
25
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
91
87
87
81
84
88
86
85
85
85
85
83
85
86
88
91
91
93
93
93
93
93

Pressure (mb)

985
986
986
986
986
987
987
987
988
988
988
988
988
988
988
987
987
987
986
985
985
984
983
982

Ozone (du)

500
506
500
492
490
489
491
492
486
483
484
485
472
441
398
387
375
364
367
370
374
372
371
369

Thursday 29

Waxing Gibbous 88%

12:32

06:39

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
09 Bad

Sun - Rise: 07:53, Set: 17:05, Transit: 12:29. Moon - Rise: 12:32, Set: 06:39. Civil Dark: 17:40 - 07:17. Nautical Dark: 18:19 - 06:38. Astro Dark: 18:58 - 06:00

Total Clouds (% Sky Obscured)

99
98
97
99
100
94
93
96
98
96
90
93
96
99
99
98
98
91
82
73
81
90
98
91

Low Clouds (% Sky Obscured)

81
74
79
84
88
78
69
59
62
65
71
76
81
86
80
74
68
70
71
73
73
74
74
69

Medium Clouds (% Sky Obscured)

77
72
71
69
53
52
54
60
44
30
14
45
66
86
86
83
79
71
68
73
81
90
98
76

High Clouds (% Sky Obscured)

12
25
19
13
7
28
49
75
67
50
31
44
67
80
83
89
91
65
37
12
25
38
53
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
80
53
42
29
42
55
56
52
53
48
76
94
95
85
69
45
43

Precipitation Amount (mm)

1.2
0.9
1.1
1.2
1.2
1
0.8
0.5
0
0
0
0
0.3
0
0
0
0
0.3
0.5
0.5
0.3
0.3
0
0

Wind Speed/Direction (mph)

22
20
20
18
18
19
19
19
19
18
16
15
14
13
13
10
8
5
5
6
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
91
91
88
85
82
84
84
84
84
82
82
85
88
91
91
91
93
91
91
90

Pressure (mb)

982
982
982
981
979
978
979
981
982
982
982
983
983
983
983
983
982
982
982
982
983
983
984
985

Ozone (du)

366
363
360
362
363
365
370
375
380
384
389
393
397
400
404
404
404
404
400
396
392
395
398
401

Friday 30

Waxing Gibbous 95%

13:43

07:25

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: 07:51, Set: 17:06, Transit: 12:29. Moon - Rise: 13:43, Set: 07:25. Civil Dark: 17:42 - 07:16. Nautical Dark: 18:21 - 06:37. Astro Dark: 18:59 - 05:59

Total Clouds (% Sky Obscured)

84
77
72
67
63
60
60
63
72
84
86
82
79
75
82
88
95
90
81
74

Low Clouds (% Sky Obscured)

64
59
54
46
44
48
53
58
51
46
43
41
40
40
28
16
4
13
24
36

Medium Clouds (% Sky Obscured)

53
32
46
59
63
60
60
63
72
73
71
69
72
73
82
88
94
87
80
74

High Clouds (% Sky Obscured)

18
0
0
0
0
3
11
26
24
25
22
27
36
56
64
68
79
65
51
37

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

43
34
50
53
55
81
91
95
90
67
41
41
43
43
41
45
52
49
47
46

Precipitation Amount (mm)

0
0
0.2
0.2
0
0.5
0.5
0.7
0.6
0.3
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

13
15
17
16
15
17
15
14
13
11
10
10
8
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
82
84
84
85
88
88
87
84
82
83
83
85
86
88
89
89
91

Pressure (mb)

986
986
987
987
987
987
987
987
987
987
987
987
986
986
986
986
986
987
987
988

Ozone (du)

402
402
403
404
406
407
412
416
420
425
430
434
434
433
433
432
431
430
430
430

Forecast for Beaumont, Plymouth, United Kingdom (50.38,-4.14)

Generated: 24/01/26 10:18:01. Forecast: 24/01/26 to 30/01/26. Timezone: UTC+0.00