Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

13:20

06:33

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:42, Set: 16:49, Transit: 12:16. Moon - Rise: 13:20, Set: 06:33. Civil Dark: 17:25 - 07:06. Nautical Dark: 18:05 - 06:26. Astro Dark: 18:44 - 05:47

Total Clouds (% Sky Obscured)

100
100
99
97
88
61
81
100
93
100
100
100
100
97
86
91
99
94
84
94
90
77
45
50

Low Clouds (% Sky Obscured)

100
82
83
91
77
61
53
73
62
35
60
82
84
86
77
89
97
89
74
79
79
67
45
50

Medium Clouds (% Sky Obscured)

100
96
81
36
18
0
0
7
57
100
100
100
100
97
82
25
19
20
9
30
19
21
0
0

High Clouds (% Sky Obscured)

100
62
4
3
3
11
47
100
63
58
62
100
88
3
3
2
2
38
3
3
0
3
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
73
17
35
15
2
3
7
23
8
40
92
95
69
34
31
38
28
18
21
21
22
8

Precipitation Amount (mm)

1.1
1.9
0
0
0
0
0
0
0
0
0
0
0.7
0.7
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
3
3
4
5
6
7
7
7
5
5
4
3
3
3
4
3
3
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
96
96
93
88
78
76
77
84
88
90
90
88
91
90
90
90
88
87
94
94
93

Pressure (mb)

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

Ozone (du)

397
406
405
406
417
422
418
416
420
424
429
429
440
446
447
444
440
439
439
439
441
443
444
443

Saturday 31

Waxing Gibbous 99%

14:46

07:18

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:41, Set: 16:51, Transit: 12:16. Moon - Rise: 14:46, Set: 07:18. Civil Dark: 17:27 - 07:05. Nautical Dark: 18:07 - 06:25. Astro Dark: 18:46 - 05:46

Total Clouds (% Sky Obscured)

53
61
100
100
91
73
71
90
100
100
100
100
96
91
88
93
93
90
87
78
71
85
89
98

Low Clouds (% Sky Obscured)

53
55
56
72
71
73
71
85
71
59
60
78
96
86
77
93
93
74
77
65
66
75
63
64

Medium Clouds (% Sky Obscured)

0
6
56
50
65
47
4
54
90
43
82
64
38
34
27
30
31
20
12
59
48
65
82
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
30
30
30
20
20
25
37

ISS Passover

Visibility (miles)

9
9
9
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
28
27
32
35
35
25
31
40
33
13
26
63
74
38
26
30
17
4
2
2
3
3
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
11
12
14
15
14
13
12
11
10
8
7
6
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
94
96
93
94
90
90
88
88
88
88
90
93
94
96
96
96
94
94
98
98
96
96

Pressure (mb)

988
989
990
991
993
994
995
996
996
997
998
999
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

443
444
444
443
445
447
449
448
446
440
435
437
436
445
464
461
474
438
416
413
406
402
396
392

Sunday 1

Full Moon 100%

16:16

07:48

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:39, Set: 16:52, Transit: 12:16. Moon - Rise: 16:16, Set: 07:48. Civil Dark: 17:28 - 07:03. Nautical Dark: 18:09 - 06:23. Astro Dark: 18:48 - 05:44

Total Clouds (% Sky Obscured)

92
100
100
100
100
99
100
99
100
100
100
100
100
100
87
86
85
81
86
88
90
92
91
90

Low Clouds (% Sky Obscured)

72
74
50
44
30
15
14
38
53
53
25
0
5
26
51
55
47
45
58
65
75
86
68
68

Medium Clouds (% Sky Obscured)

88
100
100
85
84
34
31
25
23
26
29
44
37
100
87
86
85
37
19
26
25
21
24
78

High Clouds (% Sky Obscured)

36
95
100
60
60
67
77
86
98
100
100
100
35
40
29
25
0
0
1
7
2
5
5
5

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
1
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 (%)

7
4
4
3
1
2
21
12
21
28
26
17
9
3
3
3
3
5
16
15
6
2
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
94
88
81
75
78
85
90
90
91
91
91
93
94
94
94
94
96
96
94
94

Pressure (mb)

1002
1002
1003
1003
1003
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1000
1000
999
999

Ozone (du)

388
385
385
385
382
383
382
381
376
374
374
373
373
373
371
372
373
372
374
371
371
370
367
367

Monday 2

Waning Gibbous 98%

17:44

08:08

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:38, Set: 16:54, Transit: 12:16. Moon - Rise: 17:44, Set: 08:08. Civil Dark: 17:30 - 07:02. Nautical Dark: 18:10 - 06:22. Astro Dark: 18:49 - 05:43

Total Clouds (% Sky Obscured)

89
90
93
95
97
98
100
86
72
57
70
82
91
93
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
78
81
86
92
96
100
81
62
47
61
73
86
87
87
76
81
84
91
93
95
97
95
92

Medium Clouds (% Sky Obscured)

71
60
58
59
54
56
62
61
69
57
70
68
66
74
85
100
99
97
92
85
99
100
100
94

High Clouds (% Sky Obscured)

5
5
5
0
4
10
10
10
10
10
10
15
20
53
78
100
100
100
100
91
80
68
79
90

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
2
3
3
11
21
8
8
8
7
10
11
12
23
33
45
55
66
77
80
83
90
92
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.5
0.7
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
94
93
91
94
94
91
88
87
84
82
82
81
79
81
82
84
85
88
91
93
93

Pressure (mb)

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

Ozone (du)

367
366
365
365
365
364
363
363
363
362
360
359
359
359
360
360
362
363
365
366
366
367
371
377

Tuesday 3

Waning Gibbous 94%

19:08

08:24

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:36, Set: 16:56, Transit: 12:16. Moon - Rise: 19:08, Set: 08:24. Civil Dark: 17:32 - 07:00. Nautical Dark: 18:12 - 06:21. Astro Dark: 18:51 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
94
96
98
100
81
79
79
77
72
66
68
72
76
74
73

Low Clouds (% Sky Obscured)

91
93
96
100
100
100
100
96
92
88
79
70
61
62
66
69
67
66
64
64
66
66
71
73

Medium Clouds (% Sky Obscured)

93
83
85
100
98
96
94
93
92
90
93
96
100
59
44
20
14
10
5
34
62
76
74
73

High Clouds (% Sky Obscured)

99
100
100
100
73
47
20
20
20
25
34
39
48
55
49
27
14
8
4
7
10
13
9
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

94
91
91
95
92
83
62
88
95
75
37
15
9
13
17
19
24
29
39
48
59
68
88
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

989
988
988
988
988
987
987
987
987
988
988
989
990
991
993
994
994
994
994
994
994
994
994
993

Ozone (du)

380
380
378
379
382
382
382
389
397
401
406
409
415
422
427
432
438
443
449
454
460
465
471
477

Wednesday 4

Waning Gibbous 88%

20:27

08:36

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:35, Set: 16:58, Transit: 12:16. Moon - Rise: 20:27, Set: 08:36. Civil Dark: 17:33 - 06:59. Nautical Dark: 18:13 - 06:19. Astro Dark: 18:52 - 05:40

Total Clouds (% Sky Obscured)

72
66
60
55
56
55
58
62
66
69
73
78
81
83
84
87
81
75
70
80
90
100
100
99

Low Clouds (% Sky Obscured)

72
66
60
55
56
55
53
48
47
43
41
37
32
31
24
14
27
39
52
68
84
100
100
99

Medium Clouds (% Sky Obscured)

72
66
60
55
56
55
58
62
66
69
70
75
81
83
84
87
81
75
70
80
71
59
44
28

High Clouds (% Sky Obscured)

20
25
20
15
13
7
3
0
0
0
0
5
15
40
45
50
50
45
45
27
16
2
3
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
81
68
61
46
1
2
3
0
1
2
1
15
24
32
43
48
54
55
43
31
31
19

Precipitation Amount (mm)

1
0.7
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
84
82
82
81
80
80
80
79
81
84
84
85
85
87
88
91
93
93
94
96
96

Pressure (mb)

993
993
993
993
993
993
993
993
993
993
992
992
992
992
992
992
991
991
991
991
991
990
990
990

Ozone (du)

482
488
487
487
486
476
466
456
451
446
440
439
439
438
440
442
444
440
436
432
431
429
428
425

Thursday 5

Waning Gibbous 81%

21:43

08:47

Sun - Rise: 07:33, Set: 17:00, Transit: 12:16. Moon - Rise: 21:43, Set: 08:47. Civil Dark: 17:35 - 06:57. Nautical Dark: 18:15 - 06:18. Astro Dark: 18:54 - 05:39

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 30/01/26 05:22:22. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+0.00