Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Gibbous 94%

20:27

08:36

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
20 Bad
21 Bad
22 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)

100
99
96
92
100
99
93
66
65
66
82
87
82
92
80
100
73
85
74
89
92
99
97
92

Low Clouds (% Sky Obscured)

77
75
74
79
86
97
75
66
65
62
82
87
82
86
67
38
14
40
62
76
66
58
58
59

Medium Clouds (% Sky Obscured)

97
90
67
63
100
24
18
2
3
4
2
2
3
7
21
28
16
28
74
82
90
90
78
89

High Clouds (% Sky Obscured)

19
11
55
79
96
82
57
45
33
6
3
2
3
3
3
54
69
70
62
68
57
95
72
72

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
2
13
78
38
9
17
34
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
76
41
1
1
3
0
0
0
0
1
2
5
15
15
2
1
0
0
0
1
1
2
18

Precipitation Amount (mm)

2.7
0.6
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)

3
3
3
4
4
4
5
5
6
7
8
11
12
13
12
12
12
13
13
14
13
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
98
98
98
96
96
98
96
91
87
80
78
77
77
80
81
85
85
85
84
82

Pressure (mb)

993
993
993
993
993
992
992
992
992
992
992
992
992
992
991
990
990
989
989
988
988
988
987
987

Ozone (du)

430
438
449
461
468
478
491
502
507
501
503
508
504
500
501
495
483
473
465
458
454
457
464
474

Wednesday 4

Waning Gibbous 88%

21:43

08:47

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
20 Bad
21 Bad
22 Bad

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)

100
100
100
99
100
100
100
100
99
99
96
98
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
69
90
92
96
97
85
90
83
93
92
89
92
83
84
94
83
90
98
100
100
98
98
91

Medium Clouds (% Sky Obscured)

99
100
100
94
83
59
55
60
98
95
71
20
52
33
27
38
38
41
97
96
79
92
100
100

High Clouds (% Sky Obscured)

89
100
79
89
80
92
84
74
60
85
35
91
54
91
66
100
100
100
100
100
100
100
47
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
2
2
7
3
8
9
7
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

29
31
53
88
84
79
55
84
95
95
88
52
49
35
48
26
37
58
57
71
79
73
86
79

Precipitation Amount (mm)

0
0
0
0.7
0.5
0.4
0
0.4
1.6
1.2
0.6
0
0.2
0
0.3
0
0
0.3
0
0.2
0.4
0.2
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
90
91
93
93
96
96
96
96
96
95
85
84
88
88
91
91
93
91
93
93

Pressure (mb)

986
986
985
985
984
983
983
983
983
984
984
984
984
984
984
984
984
984
984
984
984
984
984
984

Ozone (du)

477
477
476
474
458
447
451
449
440
429
427
432
436
430
422
417
419
416
417
417
414
412
414
414

Thursday 5

Waning Gibbous 81%

22:58

08:58

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:31, Set: 17:02, Transit: 12:16. Moon - Rise: 22:58, Set: 08:58. Civil Dark: 17:37 - 06:56. Nautical Dark: 18:17 - 06:16. Astro Dark: 18:55 - 05:37

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
95
86
92
93
71
81
81
94
95
90
100
98
94
85
72
75
75

Low Clouds (% Sky Obscured)

84
83
93
92
87
95
87
80
68
73
72
56
57
56
87
68
66
79
72
72
69
54
56
64

Medium Clouds (% Sky Obscured)

99
100
95
100
99
99
100
88
75
85
89
71
81
81
59
37
25
34
33
40
15
5
4
3

High Clouds (% Sky Obscured)

89
100
68
100
68
98
100
68
62
58
25
25
35
40
30
3
11
2
29
33
39
43
33
21

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
60
45
80
92
95
95
95
95
95
95
61
63
51
48
56
46
34
19
5
6
4
6
6

Precipitation Amount (mm)

0.3
0.2
0
0.5
0.6
0.7
1.2
1.5
1.8
2
0.6
0
0.3
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
11
11
9
9
8
8
8
8
9
9
8
8
6
6
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
91
93
95
95
96
96
98
98
96
96
98
95
95
84
87
90
93
95
96
94
96

Pressure (mb)

983
983
983
983
983
984
984
984
985
985
986
986
987
987
987
987
988
988
989
990
990
991
991
992

Ozone (du)

415
415
416
417
415
412
412
412
412
412
417
419
418
413
413
418
418
416
416
417
416
414
414
412

Friday 6

Waning Gibbous 72%

22:58

09:10

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:29, Set: 17:03, Transit: 12:16. Moon - Rise: 22:58, Set: 09:10. Civil Dark: 17:39 - 06:54. Nautical Dark: 18:18 - 06:15. Astro Dark: 18:57 - 05:36

Total Clouds (% Sky Obscured)

73
76
81
84
84
87
88
90
92
94
95
95
94
92
94
96
91
92
95
88
78
78
89
95

Low Clouds (% Sky Obscured)

69
73
77
81
77
74
72
77
82
87
84
90
84
79
80
79
80
76
70
70
70
74
84
79

Medium Clouds (% Sky Obscured)

3
3
4
4
18
32
44
44
39
43
56
35
34
38
40
37
38
40
36
25
13
5
24
29

High Clouds (% Sky Obscured)

8
8
7
5
6
11
4
3
2
9
10
6
13
29
46
67
62
72
82
59
31
1
34
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
6
6
6
9
5
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
5
4
10
25
19
25
33
29
50
65
71
69
66
56
53
43
29
20
16
9
13
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
8
7
7
7
7
7
7
7
9
9
11
10
10
9
9
8
7
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
91
93
91
93
95
95
96
96
91
85
77
72
76
78
85
91
93
96
94
94
91

Pressure (mb)

992
992
993
993
993
993
994
994
994
995
995
995
995
996
996
996
996
997
997
998
999
1000
1000
1001

Ozone (du)

412
414
414
414
413
414
415
414
415
416
416
417
418
418
418
419
421
425
425
424
424
426
427
427

Saturday 7

Waning Gibbous 63%

00:12

09:24

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:28, Set: 17:05, Transit: 12:16. Moon - Rise: 00:12, Set: 09:24. Civil Dark: 17:40 - 06:53. Nautical Dark: 18:20 - 06:13. Astro Dark: 18:59 - 05:34

Total Clouds (% Sky Obscured)

100
100
96
90
97
95
93
95
98
100
88
75
67
76
84
93
95
98
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

63
67
64
64
70
76
79
77
75
73
71
69
67
66
65
64
57
50
44
38
32
26
30
33

Medium Clouds (% Sky Obscured)

14
58
44
62
45
28
12
46
53
72
59
28
1
1
1
1
12
24
35
35
30
30
34
34

High Clouds (% Sky Obscured)

100
100
96
90
85
74
51
77
88
96
66
31
1
22
40
42
34
33
25
32
48
67
75
82

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 (%)

3
2
1
0
3
4
5
4
3
0
1
1
1
10
13
15
23
23
13
14
13
7
6
4

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
7
7
8
8
9
10
10
10
11
10
9
8
8
7
6
6

Feels Like (°C)

5
5
4
5
4
3
4
4
4
4
5
6
8
8
8
8
8
8
8
7
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
96
96
96
94
94
93
90
87
84
81
78
76
73
72
76
78
81
85
88
93
94

Pressure (mb)

1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

426
425
426
427
426
425
426
427
431
435
439
438
433
429
431
433
434
436
438
440
434
429
423
415

Sunday 8

Waning Gibbous 53%

01:26

09:41

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:26, Set: 17:07, Transit: 12:16. Moon - Rise: 01:26, Set: 09:41. Civil Dark: 17:42 - 06:51. Nautical Dark: 18:21 - 06:11. Astro Dark: 19:00 - 05:33

Total Clouds (% Sky Obscured)

97
98
99
100
99
98
98
99
99
100
99
98
97
93
90
88
82
78
73
81
88
93
86
79

Low Clouds (% Sky Obscured)

37
40
42
45
42
42
43
62
81
100
92
83
72
64
57
50
54
59
63
65
66
68
65
62

Medium Clouds (% Sky Obscured)

39
57
75
94
95
97
98
99
99
100
96
92
88
90
78
73
62
55
47
52
60
71
78
79

High Clouds (% Sky Obscured)

87
89
93
100
82
64
46
51
57
64
48
28
10
12
15
17
12
8
4
11
25
40
37
34

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
7
12
17
48
69
88
92
84
66
50
38
37
34
36
37
35
31
23
22
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
5
6
6
7
7
7
8
9
10
9
8
7
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
94
93
91
93
94
96
96
94
94
90
87
83
87
90
93
94
96
96
98

Pressure (mb)

1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1001
1002
1002
1002
1003
1003
1003
1004

Ozone (du)

408
400
404
407
411
411
410
410
410
410
411
411
411
411
412
413
414
414
415
415
417
418
419
420

Monday 9

Third Quarter 43%

02:40

10:04

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

Sun - Rise: 07:24, Set: 17:09, Transit: 12:16. Moon - Rise: 02:40, Set: 10:04. Civil Dark: 17:44 - 06:49. Nautical Dark: 18:23 - 06:10. Astro Dark: 19:02 - 05:31

Total Clouds (% Sky Obscured)

71
78
85
91
90
89
88
87
86
87
87
87
86
87
86
85
86
90
87

Low Clouds (% Sky Obscured)

60
67
75
83
80
81
85
87
86
87
87
87
85
82
79
75
74
74
73

Medium Clouds (% Sky Obscured)

71
78
85
74
69
73
72
69
66
62
60
59
57
64
65
64
60
41
38

High Clouds (% Sky Obscured)

31
26
17
10
5
6
7
6
4
1
21
40
55
37
17
8
8
7
7

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

4
5
5
5
11
13
15
17
15
9
16
22
27
31
30
27
40
47
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
3
3
3
3
3
5
5
6
7
7
7
8
8
7
7

Relative Humidity (%)

96
96
96
96
94
96
94
96
94
94
96
96
96
96
96
96
96
96
98

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001

Ozone (du)

420
421
413
405
397
395
393
391
391
390
390
387
383
379
375
371
367
364
362

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

Generated: 03/02/26 23:13:00. Forecast: 03/02/26 to 09/02/26. Timezone: UTC+0.00