Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 87%

22:23

07:39

19 Good
20 OK
21 OK
22 Good
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Good
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 OK
16 OK
17 Good
18 OK

Sun - Rise: 06:56, Set: 18:12, Transit: 12:34. Moon - Rise: 22:23, Set: 07:39. Civil Dark: 18:48 - 06:21. Nautical Dark: 19:27 - 05:39. Astro Dark: 20:10 - 04:56

Total Clouds (% Sky Obscured)

1
11
21
5
6
8
43
46
40
30
39
3
13
31
36
54
54
37
48
44
37
21
17
20

Low Clouds (% Sky Obscured)

1
0
0
3
0
0
0
0
0
0
0
0
8
10
15
27
31
27
40
41
34
21
17
20

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
11
21
3
6
8
43
46
40
30
39
3
6
31
36
41
36
9
3
0
0
0
0
1

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 (%)

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 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)

5
4
4
5
5
5
5
5
5
5
5
5
5
4
6
8
11
12
12
12
11
10
9
8

Chance of Frost

Temperature (°C)

5
3
3
3
3
3
3
3
3
3
3
3
3
4
6
8
9
10
11
11
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
89
91
93
91
93
91
91
93
91
88
86
82
81
76
73
71
71
72
77
85
95

Pressure (mb)

1025
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

397
395
394
393
392
390
390
388
387
386
386
384
384
383
383
382
383
384
383
384
384
383
382
379

Saturday 7

Waning Gibbous 79%

23:43

07:51

19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
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: 06:54, Set: 18:14, Transit: 12:34. Moon - Rise: 23:43, Set: 07:51. Civil Dark: 18:50 - 06:18. Nautical Dark: 19:29 - 05:37. Astro Dark: 20:12 - 04:54

Total Clouds (% Sky Obscured)

22
27
23
33
98
92
37
30
21
38
79
39
83
62
78
79
80
99
97
97
100
100
99
99

Low Clouds (% Sky Obscured)

22
27
23
19
1
2
1
0
0
0
19
14
8
0
0
48
43
93
79
73
89
97
90
81

Medium Clouds (% Sky Obscured)

1
3
3
3
2
0
0
0
3
30
2
25
76
62
78
78
80
93
94
42
27
26
73
96

High Clouds (% Sky Obscured)

0
0
0
16
97
92
37
30
18
38
47
39
37
38
35
35
35
36
38
42
92
83
74
81

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
4
11
9
8
20

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)

7
7
6
5
5
5
5
4
4
3
3
4
3
4
4
6
8
9
11
10
10
9
8
8

Chance of Frost

Temperature (°C)

7
6
6
6
6
5
5
4
4
3
2
2
2
3
5
8
10
11
12
11
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
94
94
94
94
94
94
93
94
89
83
77
68
65
59
60
68
74
82
93

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016

Ozone (du)

377
375
373
371
371
372
373
374
374
373
373
374
374
374
374
374
374
375
375
375
375
374
377
379

Sunday 8

Waning Gibbous 70%

01:03

08:07

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: 06:51, Set: 18:16, Transit: 12:34. Moon - Rise: 01:03, Set: 08:07. Civil Dark: 18:52 - 06:16. Nautical Dark: 19:31 - 05:34. Astro Dark: 20:14 - 04:51

Total Clouds (% Sky Obscured)

100
100
98
99
98
88
91
94
92
88
91
88
95
97
100
94
94
86
77
66
77
89
100
100

Low Clouds (% Sky Obscured)

64
66
84
77
65
77
81
93
67
72
88
69
74
76
81
75
65
64
62
60
56
52
48
56

Medium Clouds (% Sky Obscured)

86
93
96
96
98
88
91
90
83
81
87
83
93
87
96
51
51
41
36
3
20
37
56
57

High Clouds (% Sky Obscured)

62
58
50
50
78
35
26
14
74
36
42
37
32
35
30
31
34
35
22
26
25
50
75
75

ISS Passover

Visibility (miles)

2
0
0
0
0
0
1
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

47
44
50
46
37
44
57
61
43
19
33
22
10
5
21
12
40
23
29
34
21
13
13
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
5
4
4
4
3
3
4
4
5
4
4
5
5
7
9
10
11
11
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
100
100
98
98
98
98
98
98
98
96
91
90
87
87
88
86
84
88
88
91

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

380
381
381
381
380
379
378
375
375
376
379
380
382
385
389
389
391
393
396
401
407
415
423
433

Monday 9

Waning Gibbous 61%

02:19

08:31

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: 06:49, Set: 18:18, Transit: 12:33. Moon - Rise: 02:19, Set: 08:31. Civil Dark: 18:53 - 06:13. Nautical Dark: 19:33 - 05:31. Astro Dark: 20:16 - 04:49

Total Clouds (% Sky Obscured)

100
100
99
98
97
98
99
100
99
99
98
99
99
92
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
66
58
52
48
46
45
17
31
46
60
57
63
84
93
100
100
95
90
85
86
87
88
91

Medium Clouds (% Sky Obscured)

60
55
59
63
67
91
96
100
98
97
96
97
98
77
76
90
85
89
88
89
93
95
100
100

High Clouds (% Sky Obscured)

70
75
72
71
92
94
97
100
80
63
42
1
0
0
13
34
92
97
99
100
100
100
100
86

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
10
7
8
2
4
4
2
15
22
32
47
60
65
55
40
34
46
58
57
63
79
89
94

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
93
90
88
90
91
94
91
91
93
93
91
84
81
82
84
90
91
91
91
93
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1007
1006
1005
1004
1003
1001
1000
999
998

Ozone (du)

436
428
422
420
420
418
419
421
418
415
409
405
402
398
390
382
381
376
372
365
360
358
356
357

Tuesday 10

Waning Gibbous 51%

03:28

09:07

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: 06:46, Set: 18:20, Transit: 12:33. Moon - Rise: 03:28, Set: 09:07. Civil Dark: 18:55 - 06:11. Nautical Dark: 19:35 - 05:29. Astro Dark: 20:18 - 04:46

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
82
99
99
98
97
95
89
83
77
79
82
86
84
82
84
82

Low Clouds (% Sky Obscured)

94
97
92
89
86
87
80
35
35
78
74
85
82
74
78
80
77
78
77
74
59
43
24
25

Medium Clouds (% Sky Obscured)

99
98
98
97
97
98
99
88
33
13
0
9
20
30
18
9
1
4
4
2
2
1
4
4

High Clouds (% Sky Obscured)

71
47
61
79
100
100
100
100
82
73
67
51
15
0
5
11
16
22
25
30
41
52
63
64

ISS Passover

Visibility (miles)

3
8
9
8
8
6
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

Very Light Rain
Very Light Rain
None
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 (%)

80
68
58
57
59
40
26
14
7
5
16
24
25
22
24
20
18
25
26
27
23
19
12
10

Precipitation Amount (mm)

0.3
0.3
0
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)

13
13
13
12
13
13
10
13
15
16
15
16
18
19
21
21
21
22
20
19
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
7
6
6
7
5
2
1
1
0
0
0
-1
-1
-1
-1
1
0
0
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
93
91
93
88
90
90
87
85
88
91
91
88
84
79
78
78
77
78
78
78

Pressure (mb)

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

Ozone (du)

356
356
355
357
363
366
372
376
378
384
400
421
433
446
458
451
445
438
436
434
432
435
437
440

Wednesday 11

Third Quarter 42%

04:23

09:59

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: 06:44, Set: 18:22, Transit: 12:33. Moon - Rise: 04:23, Set: 09:59. Civil Dark: 18:57 - 06:08. Nautical Dark: 19:37 - 05:26. Astro Dark: 20:20 - 04:43

Total Clouds (% Sky Obscured)

80
65
56
52
53
58
62
67
84
92
99
93
91
90
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
22
24
26
29
29
41
51
58
64
67
68
68
68
71
75
82
82
80
78
82
85
89
89

Medium Clouds (% Sky Obscured)

14
15
15
19
23
25
27
30
39
50
59
45
31
17
31
43
51
69
81
96
97
98
100
92

High Clouds (% Sky Obscured)

49
45
47
52
46
50
59
67
81
90
98
93
91
83
83
87
96
97
98
100
100
100
100
93

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
1
7
10
10
17
18
4
7
6
1
10
8
4
19
33
56
57
55
52
76
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.6
0.9
0.8

Wind Speed/Direction (mph)

16
16
17
17
18
18
18
17
16
16
15
14
15
17
18
19
20
22
23
24
24
23
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
86
88
88
88
88
89
86
85
83
80
76
75
74
73
72
74
77
81
84
87
91

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1002
1001
1000
998
997
995
993
992
991
990
989

Ozone (du)

427
414
402
395
387
380
377
374
371
372
372
373
372
371
370
376
383
389
390
391
391
399
407
415

Thursday 12

Waning Crescent 32%

05:03

11:07

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 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:41, Set: 18:24, Transit: 12:33. Moon - Rise: 05:03, Set: 11:07. Civil Dark: 18:59 - 06:06. Nautical Dark: 19:39 - 05:24. Astro Dark: 20:22 - 04:40

Total Clouds (% Sky Obscured)

100
99
100
100
100
95
91
87
83
80
78
65
48
30
28
26
27

Low Clouds (% Sky Obscured)

88
84
70
49
46
42
26
7
20
34
48
50
48
30
28
26
27

Medium Clouds (% Sky Obscured)

83
75
58
46
35
53
66
78
75
72
74
45
24
3
2
2
1

High Clouds (% Sky Obscured)

87
88
92
97
100
67
33
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
90
94
93
92
83
68
55
43
30
3
5
4
0
3
8
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
18
17
16
15
14
13
12
12
13
13
14
14
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
83
85
88
89
89
89
89
89
89
88
86
85
85
80
76

Pressure (mb)

989
989
989
989
989
989
989
988
988
988
988
988
988
988
989
988
988

Ozone (du)

422
429
435
442
448
454
460
466
472
474
475
477
478
478
478
478
478

Forecast for Cathedral's Quarter, Belfast, United Kingdom (54.60,-5.93)

Generated: 06/03/26 19:19:18. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+0.00