Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

17:36

08:15

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:44, Set: 16:46, Transit: 12:15. Moon - Rise: 17:36, Set: 08:15. Civil Dark: 17:24 - 07:06. Nautical Dark: 18:06 - 06:24. Astro Dark: 18:47 - 05:43

Total Clouds (% Sky Obscured)

90
81
81
84
82
99
100
78
88
73
62
64
96
100
100
99
100
96
100
100
92
79
84
91

Low Clouds (% Sky Obscured)

87
81
81
82
64
98
100
72
86
68
56
57
91
100
100
99
100
94
100
100
83
62
69
80

Medium Clouds (% Sky Obscured)

28
39
40
37
17
7
0
0
0
0
0
0
21
11
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
7
9
9
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

42
100
100
100
100
56
0
28
100
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
69
41
12
7
6
21
19
10
7
9
13
4
9
10
4
2
6
4
4
6
12

Precipitation Amount (mm)

0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
5
5
5
5
5
6
7
8
9
9
9
9
10
11
14
16
15
16
15
16
15

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
96
96
96
96
96
96
96
98
94
94
96
96
94
90
90
90
88
90
90
90
85
83

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1000
999
999
998
998
998
999
999

Ozone (du)

387
388
391
393
394
395
396
398
395
392
390
388
383
379
376
373
370
369
366
366
368
371
369
372

Monday 2

Waning Gibbous 98%

19:03

08:28

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:42, Set: 16:48, Transit: 12:15. Moon - Rise: 19:03, Set: 08:28. Civil Dark: 17:26 - 07:04. Nautical Dark: 18:08 - 06:22. Astro Dark: 18:49 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
91
95

Medium Clouds (% Sky Obscured)

0
0
0
10
0
16
34
45
50
45
54
49
49
100
100
100
100
84
83
87
96
89
96
100

High Clouds (% Sky Obscured)

0
11
27
39
47
72
90
74
90
41
96
100
100
100
100
100
100
100
74
89
99
100
99
93

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

Precipitation Probability (%)

6
24
10
8
3
1
3
3
4
12
5
4
4
4
6
6
15
15
37
53
57
59
70
80

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

999
999
999
999
999
998
998
998
998
998
997
997
997
997
997
997
997
997
996
995
995
995
995
995

Ozone (du)

374
375
377
378
377
376
375
374
375
375
376
377
378
377
378
379
380
379
376
377
376
378
380
381

Tuesday 3

Waning Gibbous 94%

19:03

08:37

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:40, Set: 16:50, Transit: 12:15. Moon - Rise: 19:03, Set: 08:37. Civil Dark: 17:28 - 07:03. Nautical Dark: 18:10 - 06:21. Astro Dark: 18:50 - 05:40

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
99
99
100
99
100
100
100
100
94
94
95
95
89
86
60
55

Low Clouds (% Sky Obscured)

92
88
88
88
92
90
90
93
77
87
94
79
93
100
100
86
81
83
83
84
83
81
60
55

Medium Clouds (% Sky Obscured)

100
95
100
96
83
98
98
81
80
35
32
35
43
52
50
45
28
24
21
10
6
3
0
7

High Clouds (% Sky Obscured)

98
72
100
100
100
68
92
64
34
3
4
14
39
74
70
39
12
14
21
27
24
13
0
0

ISS Passover

Visibility (miles)

0
0
0
0
5
7
9
2
2
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

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
None

Precipitation Probability (%)

86
76
76
74
68
57
43
27
15
6
4
1
2
1
0
1
1
0
1
0
1
2
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
10
10
9
9
8
6
3
4
5
6
5
5
5
7
9
9
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
96
96
98
100
98
98
96
96
96
94
93
90
88
87
87
85
88
88
91

Pressure (mb)

995
994
994
994
993
993
992
992
992
992
992
992
993
993
994
994
995
995
995
995
995
995
995
996

Ozone (du)

383
386
394
405
417
428
438
444
441
439
439
441
438
434
433
430
429
425
424
427
428
430
432
433

Wednesday 4

Waning Gibbous 88%

20:25

08:46

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:39, Set: 16:52, Transit: 12:15. Moon - Rise: 20:25, Set: 08:46. Civil Dark: 17:30 - 07:01. Nautical Dark: 18:11 - 06:19. Astro Dark: 18:52 - 05:38

Total Clouds (% Sky Obscured)

48
54
56
56
81
94
97
100
100
100
100
100
99
99
98
97
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
54
56
56
68
81
91
100
100
100
100
99
98
97
96
94
93
95
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

12
17
19
21
29
77
16
10
75
86
78
89
84
80
81
80
81
80
77
76
83
92
87
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
34
51
45
44
40
40
35
30
45
77
100
92
76
70
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
0
0
0

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
Snow
Snow
Snow

Precipitation Probability (%)

1
0
0
0
0
2
2
0
0
0
0
0
2
1
3
1
1
4
12
16
34
47
36
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
96
96
91
90
86
85
83
83
82
80
82
76
75
79
80
80
83
94
94
96

Pressure (mb)

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

Ozone (du)

437
444
444
443
442
440
438
438
437
436
439
441
447
450
452
445
438
437
438
436
436
434
438
441

Thursday 5

Waning Gibbous 81%

21:44

08:54

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:37, Set: 16:54, Transit: 12:15. Moon - Rise: 21:44, Set: 08:54. Civil Dark: 17:31 - 06:59. Nautical Dark: 18:13 - 06:18. Astro Dark: 18:54 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
94
97
97
100
97
95
92
100
100
100
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

60
29
36
25
30
35
40
91
99
97
97
94
95
97
81
62
41
38
33
35
31
32
37
46

High Clouds (% Sky Obscured)

60
60
57
47
39
77
86
95
75
51
25
61
78
89
78
69
59
66
74
83
82
81
73
75

ISS Passover

Visibility (miles)

0
0
2
8
9
9
9
9
9
9
7
5
6
7
8
9
9
9
7
5
3
2
1
0

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

Precipitation Probability (%)

24
8
16
12
12
19
24
28
43
55
63
54
50
45
42
38
31
26
20
12
19
24
27
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

991
990
990
990
990
990
990
990
990
990
989
990
992
993
993
994
994
994
994
994
994
995
995
995

Ozone (du)

439
431
428
423
421
415
410
407
403
403
404
405
404
403
402
405
408
411
412
413
414
413
413
413

Friday 6

Waning Gibbous 72%

23:02

09:03

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:35, Set: 16:56, Transit: 12:15. Moon - Rise: 23:02, Set: 09:03. Civil Dark: 17:33 - 06:58. Nautical Dark: 18:15 - 06:16. Astro Dark: 18:56 - 05:35

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
96
92
88
80
74
73
84
94
99
99
100
100
100

Low Clouds (% Sky Obscured)

99
98
97
97
96
96
96
96
97
96
97
87
80
71
70
74
73
83
89
95
96
98
100
100

Medium Clouds (% Sky Obscured)

47
55
67
77
89
87
84
82
81
81
80
79
78
78
66
53
44
44
44
44
47
56
57
65

High Clouds (% Sky Obscured)

77
80
83
84
86
73
61
45
35
22
17
22
18
14
12
9
7
6
4
4
8
10
13
11

ISS Passover

Visibility (miles)

0
0
0
2
4
7
7
8
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 (%)

27
26
26
26
26
27
28
28
32
35
37
40
43
45
45
44
43
39
34
29
31
29
29
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
0
1
1
1
1
1
2
2
2
2
2
3
3
3
2
2
7
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
98
98
98
98
98
98
98
96
96
96
90
84
79
82
85
88
90
90
91

Pressure (mb)

996
996
997
997
997
998
998
998
999
999
999
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

413
413
414
415
416
417
417
417
416
416
417
417
416
416
415
415
415
416
417
419
421
421
421
422

Saturday 7

Waning Gibbous 63%

00:19

09:14

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

Sun - Rise: 07:33, Set: 16:58, Transit: 12:15. Moon - Rise: 00:19, Set: 09:14. Civil Dark: 17:35 - 06:56. Nautical Dark: 18:17 - 06:14. Astro Dark: 18:57 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
99
98
97
98
99
100
99
98
97
96
96
94
94
95
95

Medium Clouds (% Sky Obscured)

68
70
77
83
87
85
86
90
93
95
97
98
97
97
93
89
85

High Clouds (% Sky Obscured)

13
18
24
33
34
40
46
38
29
20
15
5
5
5
5
4
4

ISS Passover

Visibility (miles)

9
8
7
7
6
6
4
3
2
3
3
4
3
1
0
1
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

38
40
48
51
54
73
78
68
72
72
80
89
85
65
67
64
49

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.2
0.3
0.3
0.4
0.7
0.6
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

2
2
2
3
3
3
3
2
3
3
2
2
2
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
94
94
96
98
96
96
96
96
96
96
98
98
94
94

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

423
425
427
428
430
432
432
432
432
432
432
432
434
435
436
436
436

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

Generated: 01/02/26 19:29:29. Forecast: 01/02/26 to 07/02/26. Timezone: UTC+0.00