Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 34%

09:46

22:24

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

Sun - Rise: 07:58, Set: 16:29, Transit: 12:13. Moon - Rise: 09:46, Set: 22:24. Civil Dark: 17:08 - 07:19. Nautical Dark: 17:51 - 06:36. Astro Dark: 18:33 - 05:54

Total Clouds (% Sky Obscured)

94
93
94
100
100
99
100
98
95
80
67
81
63
49
58
67
52
39
34
67
40
88
100
98

Low Clouds (% Sky Obscured)

85
80
67
60
66
60
62
62
65
63
59
77
63
49
58
67
52
39
34
64
40
71
69
68

Medium Clouds (% Sky Obscured)

78
29
4
35
100
98
100
96
90
60
40
29
2
1
0
2
1
4
4
17
0
88
100
98

High Clouds (% Sky Obscured)

27
11
1
75
75
60
47
51
12
7
9
4
0
0
0
0
0
0
2
50
4
87
100
89

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 (%)

4
5
7
4
1
3
2
4
4
15
2
6
5
3
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
5
5
5
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
3

Relative Humidity (%)

90
88
88
87
88
91
91
93
90
91
88
88
91
94
90
85
81
78
81
85
88
90
90
88

Pressure (mb)

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

Ozone (du)

378
380
382
380
379
378
377
377
379
381
382
384
387
390
393
396
397
395
394
393
393
393
393
394

Saturday 24

Waxing Crescent 45%

09:57

23:50

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:57, Set: 16:30, Transit: 12:14. Moon - Rise: 09:57, Set: 23:50. Civil Dark: 17:10 - 07:18. Nautical Dark: 17:53 - 06:35. Astro Dark: 18:34 - 05:53

Total Clouds (% Sky Obscured)

88
97
98
88
95
100
100
98
100
99
100
99
96
99
96
98
100
98
99
96
85
96
88
96

Low Clouds (% Sky Obscured)

68
65
60
60
51
39
79
97
100
93
100
86
90
90
91
96
100
97
97
93
84
92
87
93

Medium Clouds (% Sky Obscured)

84
92
95
81
71
91
92
54
99
86
97
94
58
53
45
43
45
25
19
23
4
21
34
58

High Clouds (% Sky Obscured)

11
21
20
27
45
100
55
84
2
37
21
50
65
62
35
4
0
3
6
13
31
43
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
4
6
12
50
83
81
78
38
18
35
25
25
26
31
29
21
15
10
13
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.9
0.8
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

1
0
-0
-1
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
-1
-0
-0
0

Dew Point (°C)

3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
4
4
4
4
4
3
3
3
3

Relative Humidity (%)

88
86
88
88
86
83
85
83
85
83
85
83
80
80
88
96
94
90
91
90
88
88
86
85

Pressure (mb)

996
996
996
996
995
995
994
994
993
993
993
993
993
994
994
994
994
994
994
995
995
996
996
997

Ozone (du)

398
399
396
397
398
400
399
398
397
396
395
399
404
409
413
416
420
423
427
426
429
434
436
436

Sunday 25

Waxing Crescent 57%

10:11

01:18

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:55, Set: 16:32, Transit: 12:14. Moon - Rise: 10:11, Set: 01:18. Civil Dark: 17:11 - 07:16. Nautical Dark: 17:54 - 06:33. Astro Dark: 18:36 - 05:52

Total Clouds (% Sky Obscured)

95
97
98
83
94
92
100
99
100
98
95
93
90
88
85
94
93
95
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

95
94
95
73
88
83
100
98
100
94
88
84
89
88
85
88
85
91
96
92
86
82
79
77

Medium Clouds (% Sky Obscured)

40
11
13
7
9
5
3
4
10
8
9
5
0
0
0
14
27
50
60
48
53
96
97
48

High Clouds (% Sky Obscured)

65
31
28
3
11
2
2
2
3
0
0
0
0
0
0
2
17
33
70
47
57
36
57
77

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 (%)

8
6
10
3
2
2
4
4
8
10
9
3
6
3
2
3
1
2
3
8
11
5
8
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
4
4
4

Feels Like (°C)

1
1
1
1
1
0
0
0
-1
-0
-0
0
0
-0
1
0
0
1
1
0
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
83
86
85
83
82
80
80
77
79
79
75
73
72
73
71
71
73
75
77
79
80

Pressure (mb)

998
998
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1000
1000
999
999
998
998
998
997
997

Ozone (du)

438
440
442
441
439
439
440
434
429
422
420
419
418
419
422
423
419
417
423
443
460
452
438
421

Monday 26

First Quarter 68%

10:30

02:51

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:54, Set: 16:34, Transit: 12:14. Moon - Rise: 10:30, Set: 02:51. Civil Dark: 17:13 - 07:15. Nautical Dark: 17:56 - 06:32. Astro Dark: 18:37 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
97
94
90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

74
78
81
84
82
83
83
81
78
75
78
81
87
92
96
100
100
100
100
100
100
100
94
87

Medium Clouds (% Sky Obscured)

100
100
100
100
92
83
74
85
92
94
83
41
65
36
40
40
40
45
46
52
55
55
33
25

High Clouds (% Sky Obscured)

100
100
100
100
68
40
10
16
22
35
60
82
97
61
70
99
75
74
100
100
100
100
80
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
55
95
95
95
93
42
24
44
30
15
8
4
6
11
24
58
78
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.8
1.4
1
0.6
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
1.1
1.6
2.1
1.8
1.6

Wind Speed/Direction (mph)

14
14
15
15
15
14
14
13
12
12
11
11
11
11
12
13
15
16
18
20
20
21
22
20

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
82
82
80
80
85
86
86
89
86
89
91
89
88
90
90
91
91
88
86
83
83
80

Pressure (mb)

996
996
995
994
994
993
993
992
992
992
991
991
990
990
990
990
990
988
987
986
985
985
984
983

Ozone (du)

410
404
394
392
392
392
391
390
385
386
385
386
384
390
389
381
377
376
376
373
375
373
377
376

Tuesday 27

Waxing Gibbous 65%

11:01

04:23

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:52, Set: 16:36, Transit: 12:14. Moon - Rise: 11:01, Set: 04:23. Civil Dark: 17:15 - 07:14. Nautical Dark: 17:58 - 06:31. Astro Dark: 18:39 - 05:50

Total Clouds (% Sky Obscured)

89
93
97
100
98
97
95
97
98
100
99
98
97
98
98
99
99
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

81
78
73
71
75
80
86
88
90
92
87
90
94
94
95
96
91
87
83
80
78
76
81
86

Medium Clouds (% Sky Obscured)

20
48
96
100
52
86
74
79
90
100
97
95
91
83
76
67
54
40
33
27
25
26
31
28

High Clouds (% Sky Obscured)

40
40
35
35
25
25
20
20
15
10
78
60
50
45
45
39
49
59
66
45
24
3
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
0
0
0
0
0
0
0
1
1
4
7
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
83
36
27
26
45
55
53
58
68
67
67
52
41
30
27
29
32
33
39
34
34
31

Precipitation Amount (mm)

1.4
1
0.5
0
0
0
0
0.3
0.3
0.3
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
5
5
5
4
4
4
4
4
4
4
4
4
4
5
5
5
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
83
83
82
83
91
94
96
96
94
96
96
94
96
94
94
93
91
91
91
90
91

Pressure (mb)

983
983
983
982
982
981
981
981
981
981
980
982
982
982
982
982
982
981
981
981
981
982
982
983

Ozone (du)

374
377
379
383
387
385
390
395
398
400
400
403
406
409
416
424
432
450
469
487
492
498
503
502

Wednesday 28

Waxing Gibbous 79%

11:50

05:46

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:51, Set: 16:38, Transit: 12:14. Moon - Rise: 11:50, Set: 05:46. Civil Dark: 17:17 - 07:12. Nautical Dark: 17:59 - 06:30. Astro Dark: 18:40 - 05:48

Total Clouds (% Sky Obscured)

95
95
97
98
88
80
70
79
88
97
98
99
99
100
100
100
100
100
100
100
100
100
95
90

Low Clouds (% Sky Obscured)

91
84
76
68
69
67
62
61
59
52
65
77
87
90
90
92
90
89
87
83
80
77
75
72

Medium Clouds (% Sky Obscured)

32
36
39
44
33
21
11
19
29
39
58
77
95
82
71
63
61
59
56
65
79
86
81
73

High Clouds (% Sky Obscured)

0
10
21
33
27
15
0
10
13
20
39
44
49
42
31
22
45
71
95
67
36
5
7
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
36
32
20
16
11
2
1
1
1
27
49
80
93
89
59
47
48
41
45
45
35
35
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
88
88
89
89
91
93
93
93
91
91
91
90
90
91
91
91
93
93
94
91

Pressure (mb)

984
984
985
986
987
988
988
989
989
989
989
989
989
989
989
989
989
988
988
988
988
989
989
989

Ozone (du)

501
500
490
480
470
434
399
363
363
363
363
364
364
365
368
370
373
374
375
375
377
378
380
385

Thursday 29

Waxing Gibbous 88%

13:02

06:50

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

Sun - Rise: 07:49, Set: 16:40, Transit: 12:15. Moon - Rise: 13:02, Set: 06:50. Civil Dark: 17:19 - 07:11. Nautical Dark: 18:01 - 06:28. Astro Dark: 18:42 - 05:47

Total Clouds (% Sky Obscured)

87
92
96
100
89
86
88
93
96
92
90
84
81
81
82
83

Low Clouds (% Sky Obscured)

70
72
72
72
69
63
60
53
54
50
54
58
66
74
80
83

Medium Clouds (% Sky Obscured)

65
73
78
81
72
54
28
21
19
16
33
49
52
47
46
46

High Clouds (% Sky Obscured)

25
57
83
100
78
57
46
35
20
0
0
0
1
1
2
3

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

Precipitation Probability (%)

29
20
12
3
6
9
4
14
22
27
27
16
10
13
7
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
2
3
3
3
3
3
3
3
3

Relative Humidity (%)

88
85
88
90
91
88
88
85
86
86
88
86
83
80
78
78

Pressure (mb)

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

Ozone (du)

391
397
399
401
403
403
403
404
407
409
412
415
418
421
421
420

Forecast for Barton upon Humber, North Lincolnshire, United Kingdom (53.68,-0.45)

Generated: 23/01/26 20:02:00. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+0.00