Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 72%

23:02

09:14

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
10 Bad
11 Bad

Sun - Rise: 07:33, Set: 17:06, Transit: 12:20. Moon - Rise: 23:02, Set: 09:14. Civil Dark: 17:41 - 06:58. Nautical Dark: 18:21 - 06:19. Astro Dark: 19:00 - 05:40

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
99
91
84
74
66
82
80
100
100
100
100
100
97
97
100
100
100
100

Low Clouds (% Sky Obscured)

86
79
75
64
64
68
71
75
74
74
66
82
68
89
86
79
92
87
88
91
87
99
100
93

Medium Clouds (% Sky Obscured)

89
72
97
99
100
100
85
79
19
0
0
0
31
100
99
98
100
99
75
58
53
46
43
48

High Clouds (% Sky Obscured)

74
75
96
86
97
100
97
59
42
8
0
0
0
27
35
93
91
98
82
85
100
34
29
49

ISS Passover

Visibility (miles)

9
6
8
9
6
9
9
9
9
9
9
9
9
9
9
9
9
1
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Moderate Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

90
95
95
77
57
26
7
2
1
0
0
2
2
5
20
43
95
95
95
47
53
67
77
82

Precipitation Amount (mm)

0
0.6
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
1.2
2.7
0.3
0
0
0.4
0.5
0.6

Wind Speed/Direction (mph)

5
5
8
10
11
11
11
11
11
10
10
9
10
10
11
13
12
13
13
13
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

984
984
984
985
986
987
988
989
989
990
991
991
991
991
992
991
991
991
990
991
991
992
992
993

Ozone (du)

439
440
438
435
432
432
434
434
436
436
437
443
446
446
441
435
432
430
429
429
429
431
432
431

Saturday 7

Waning Gibbous 63%

00:16

09:28

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
10 Bad
11 Bad

Sun - Rise: 07:32, Set: 17:08, Transit: 12:21. Moon - Rise: 00:16, Set: 09:28. Civil Dark: 17:43 - 06:57. Nautical Dark: 18:22 - 06:17. Astro Dark: 19:01 - 05:38

Total Clouds (% Sky Obscured)

100
100
64
100
62
95
99
58
59
62
73
70
77
75
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
64
64
63
62
63
54
55
59
62
73
70
77
73
76
80
75
76
73
73
74
78
75
63

Medium Clouds (% Sky Obscured)

98
98
45
70
1
50
60
5
0
2
2
2
0
0
59
58
66
100
100
100
100
60
100
94

High Clouds (% Sky Obscured)

53
89
60
100
37
5
50
1
5
8
2
3
3
9
86
89
99
100
98
95
100
100
100
100

ISS Passover

Visibility (miles)

7
9
4
8
9
5
8
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
12
28
7
2
0
0

Precipitation Type

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

Precipitation Probability (%)

76
77
60
46
50
39
21
9
3
2
1
0
1
1
15
1
0
0
0
0
1
1
5
29

Precipitation Amount (mm)

0.3
0.5
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
14
14
13
12
10
9
9
9
8
7
6
5
4
5
5
5
5
6
6
7
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

993
993
993
993
994
995
996
997
998
999
999
1000
1001
1001
1002
1002
1002
1002
1003
1003
1004
1004
1004
1005

Ozone (du)

428
429
429
431
434
433
434
432
433
432
431
430
430
430
429
430
432
430
428
425
426
431
433
437

Sunday 8

Waning Gibbous 53%

01:30

09:45

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
10 Bad
11 Bad

Sun - Rise: 07:30, Set: 17:10, Transit: 12:21. Moon - Rise: 01:30, Set: 09:45. Civil Dark: 17:45 - 06:55. Nautical Dark: 18:24 - 06:16. Astro Dark: 19:03 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
96
95
97
98
98
100
100
100
100
93
85
83
84
84
88
92
95

Low Clouds (% Sky Obscured)

58
69
61
62
73
84
78
72
72
70
48
47
44
90
63
71
63
68
74
75
73
77
73
65

Medium Clouds (% Sky Obscured)

40
89
100
100
100
98
53
63
81
92
94
93
87
94
100
100
88
68
67
71
75
81
83
89

High Clouds (% Sky Obscured)

81
100
95
90
100
100
35
86
86
51
58
61
100
100
100
100
36
14
15
20
20
17
28
42

ISS Passover

Visibility (miles)

9
9
9
9
5
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
4
8
3
4
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

43
55
58
61
61
13
7
5
14
1
2
4
2
3
20
24
6
4
3
3
1
1
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
12
11
10
11
11
11
12
11
10
10
10
9
9
9
10
9
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
81
85
90
93
94
94
94
91
93
93
94
94
93
94
96
98
96
96
96
94
93
88

Pressure (mb)

1005
1005
1004
1004
1004
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

440
440
441
456
459
458
461
462
460
460
455
444
437
422
412
418
419
411
412
412
409
408
409
407

Monday 9

Third Quarter 43%

02:44

10:09

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
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 17:11, Transit: 12:21. Moon - Rise: 02:44, Set: 10:09. Civil Dark: 17:46 - 06:53. Nautical Dark: 18:26 - 06:14. Astro Dark: 19:04 - 05:35

Total Clouds (% Sky Obscured)

97
98
100
100
100
96
98
100
88
79
74
82
66
84
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
61
60
67
73
80
81
83
81
79
74
82
66
81
77
86
86
93
99
98
98
98
99
100

Medium Clouds (% Sky Obscured)

89
91
94
96
98
68
48
46
44
54
50
55
57
58
65
70
70
70
55
44
97
100
100
100

High Clouds (% Sky Obscured)

59
80
100
100
100
87
92
100
88
79
69
50
62
74
99
93
93
90
93
97
100
100
100
100

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

7
7
3
9
9
13
19
22
23
49
72
95
95
92
78
54
32
7
30
49
67
84
93
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.8
0.7
0.5
0
0
0
0
0
0.3
0.5
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1002
1001
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
998
997
997
996
995
994
993
993
992
991
989

Ozone (du)

407
407
408
406
402
398
395
387
386
384
382
380
384
393
390
391
394
395
384
377
370
371
368
365

Tuesday 10

Waning Crescent 34%

03:53

10:41

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
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 17:13, Transit: 12:21. Moon - Rise: 03:53, Set: 10:41. Civil Dark: 17:48 - 06:51. Nautical Dark: 18:27 - 06:12. Astro Dark: 19:06 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
99
99
98
99
99
100
96
92
86

Low Clouds (% Sky Obscured)

95
90
85
81
78
77
76
76
76
75
74
72
72
71
72
75
79
83
84
86
87
83
78
74

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
93
70
100
66
59
58
46
40
43
50
57
67
67
64
60
54
49
43

High Clouds (% Sky Obscured)

100
100
100
100
100
72
100
69
100
84
69
45
56
66
67
44
29
27
43
65
86
72
50
28

ISS Passover

Visibility (miles)

8
5
1
0
0
0
0
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

93
95
95
91
68
80
63
58
45
38
34
45
55
48
38
49
58
68
52
35
18
33
48
60

Precipitation Amount (mm)

0.5
0.6
0.7
0.5
0.3
0.7
0.3
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

15
14
12
12
12
12
10
11
10
11
11
12
12
12
12
12
11
10
10
9
8
8
9
11

Chance of Frost

Temperature (°C)

8
8
9
10
9
9
9
10
9
9
9
9
9
9
9
9
8
8
8
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
98
98
96
96
91
91
93
95
93
91
91
90
91
90
90
90
90
91
93

Pressure (mb)

988
987
985
984
983
982
982
982
981
981
981
981
981
981
980
980
980
980
980
981
981
981
981
981

Ozone (du)

359
353
351
350
350
354
354
363
364
364
363
363
362
362
361
361
362
364
365
369
372
375
380
385

Wednesday 11

Waning Crescent 25%

04:55

11:26

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
10 Bad
11 Bad

Sun - Rise: 07:24, Set: 17:15, Transit: 12:21. Moon - Rise: 04:55, Set: 11:26. Civil Dark: 17:50 - 06:50. Nautical Dark: 18:29 - 06:11. Astro Dark: 19:08 - 05:32

Total Clouds (% Sky Obscured)

91
95
100
100
100
99
97
97
97
98
99
100
100
100
100
100
99
99
97
94
92
92
93
93

Low Clouds (% Sky Obscured)

76
79
80
73
67
60
70
77
84
83
83
83
80
77
76
76
76
77
79
81
82
82
81
80

Medium Clouds (% Sky Obscured)

49
56
64
51
40
29
45
71
96
90
85
80
72
67
65
63
64
65
72
73
72
63
54
46

High Clouds (% Sky Obscured)

48
72
95
96
96
97
78
57
39
60
79
100
100
100
100
98
96
95
78
62
48
54
59
64

ISS Passover

Visibility (miles)

4
6
8
9
9
9
9
7
4
1
4
7
9
7
4
2
3
4
5
7
8
9
9
8

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

57
57
47
43
43
44
44
45
45
48
48
47
39
30
22
36
45
51
54
55
53
46
39
32

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
88
85
88
91
93
96
96
98
98
98
96
96
96
98
96
96
96
94
90
88
87
88

Pressure (mb)

981
981
981
980
980
980
980
980
980
980
980
979
979
979
978
978
978
977
977
977
978
979
979
979

Ozone (du)

390
387
385
383
376
370
364
369
373
378
386
393
401
404
407
410
407
403
400
398
397
395
396
397

Thursday 12

Waning Crescent 17%

05:45

No Set

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: 07:22, Set: 17:17, Transit: 12:21. Moon - Rise: 05:45, Set: No Set. Civil Dark: 17:51 - 06:48. Nautical Dark: 18:31 - 06:09. Astro Dark: 19:09 - 05:30

Total Clouds (% Sky Obscured)

90
87
84
78
71
65
67
70
75
77
77
77
78
80
83
88
93
97

Low Clouds (% Sky Obscured)

73
66
59
60
62
63
65
65
63
65
69
73
73
72
73
77
83
90

Medium Clouds (% Sky Obscured)

48
48
48
41
30
20
31
43
51
38
27
15
25
33
31
41
51
68

High Clouds (% Sky Obscured)

66
64
66
44
29
35
35
40
50
40
30
14
12
11
14
9
8
10

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

41
47
52
44
35
20
18
14
5
15
20
24
22
21
19
42
53
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

980
980
980
980
981
981
981
982
982
982
981
981
981
980
980
979
979
978

Ozone (du)

397
401
405
409
415
421
428
433
439
445
448
451
454
455
456
458
457
455

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 06/02/26 12:48:44. Forecast: 06/02/26 to 12/02/26. Timezone: UTC+0.00