Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Gibbous 79%

23:21

08:07

09 OK
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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:47, Set: 18:12, Transit: 12:30. Moon - Rise: 23:21, Set: 08:07. Civil Dark: 18:44 - 06:15. Nautical Dark: 19:22 - 05:37. Astro Dark: 20:00 - 04:58

Total Clouds (% Sky Obscured)

38
52
58
54
75
85
91
91
95
96
97
95
99
95
94
100
94
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
52
55
54
52
74
83
82
63
59
67
74
79
88
79
84
88
91
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

22
35
27
25
29
29
26
29
48
49
48
44
49
43
38
91
78
57
47
40
38
36
34
35

High Clouds (% Sky Obscured)

3
2
5
7
9
9
8
9
7
7
6
6
36
74
78
25
27
28
42
9
15
4
5
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
4
4
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
1
1
1
2
6
10
25
20
18
30
34
42
42
20
13
18
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
74
74
76
77
80
83
84
88
91
90
90
93
93
95
98
100
98
98
98
98
98
96

Pressure (mb)

1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1021
1021
1021
1021
1021

Ozone (du)

381
378
373
369
366
364
364
367
368
371
374
377
379
378
378
379
378
377
375
375
377
379
380
383

Sunday 8

Waning Gibbous 70%

00:34

08:29

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:45, Set: 18:13, Transit: 12:30. Moon - Rise: 00:34, Set: 08:29. Civil Dark: 18:46 - 06:13. Nautical Dark: 19:24 - 05:35. Astro Dark: 20:02 - 04:56

Total Clouds (% Sky Obscured)

100
100
99
90
87
84
90
91
92
92
94
97
100
91
96
96
95
96
94
94
92
95
94
83

Low Clouds (% Sky Obscured)

100
100
99
77
69
66
64
73
76
72
77
70
73
73
89
86
85
92
87
89
89
89
84
67

Medium Clouds (% Sky Obscured)

31
23
16
26
41
33
42
41
60
68
51
48
50
33
51
61
54
47
53
46
83
83
65
57

High Clouds (% Sky Obscured)

6
4
8
20
48
16
3
2
0
0
0
0
0
0
0
1
2
17
38
40
50
66
75
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
6
8
6
14
14
18
32
49
46
16
29
27
48
61
55
55
43
33
29
36
34
23
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0.3
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
12
12
12
12
12
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9

Relative Humidity (%)

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

Pressure (mb)

1021
1021
1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

383
384
384
385
383
381
382
383
384
386
387
388
389
389
385
383
383
383
382
379
377
376
376
375

Monday 9

Waning Gibbous 61%

01:45

08:58

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

Sun - Rise: 06:43, Set: 18:15, Transit: 12:30. Moon - Rise: 01:45, Set: 08:58. Civil Dark: 18:47 - 06:10. Nautical Dark: 19:25 - 05:33. Astro Dark: 20:04 - 04:54

Total Clouds (% Sky Obscured)

82
84
82
84
83
77
67
64
77
91
51
11
35
50
71
70
67
70
76
76
76
84
72
95

Low Clouds (% Sky Obscured)

71
64
45
66
63
50
45
45
65
80
51
6
35
50
52
50
45
51
76
76
70
60
48
38

Medium Clouds (% Sky Obscured)

60
67
69
70
71
51
15
13
2
5
2
0
0
0
0
12
20
32
40
45
45
38
40
41

High Clouds (% Sky Obscured)

76
66
70
70
70
70
65
64
65
70
15
6
6
3
32
30
35
40
57
68
10
17
6
25

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 (%)

20
32
27
23
34
34
25
28
33
11
18
0
0
4
5
1
1
3
6
24
19
9
10
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
81
81
83
86
89
92
93
95
93
93
95
95
95
93
93
93
93
93
91
93
93

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

374
375
377
378
379
380
382
383
386
391
393
394
396
396
404
412
418
416
415
413
411
411
411
410

Tuesday 10

Waning Gibbous 52%

02:49

08:58

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:41, Set: 18:17, Transit: 12:30. Moon - Rise: 02:49, Set: 08:58. Civil Dark: 18:49 - 06:08. Nautical Dark: 19:27 - 05:30. Astro Dark: 20:06 - 04:52

Total Clouds (% Sky Obscured)

87
89
76
65
59
52
52
97
99
99
100
100
100
100
100
100
100
100
100
100
100
91
82
67

Low Clouds (% Sky Obscured)

35
30
24
30
36
41
41
41
41
64
82
83
96
93
90
94
97
100
93
53
44
62
49
33

Medium Clouds (% Sky Obscured)

38
38
35
22
14
3
19
34
50
79
95
96
98
99
100
100
100
20
85
100
100
17
11
1

High Clouds (% Sky Obscured)

20
40
2
13
29
35
46
91
95
83
75
64
67
66
70
87
93
32
100
100
45
20
10
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
2
2
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

30
19
6
4
1
0
0
0
0
1
2
4
40
81
95
95
95
95
95
95
95
95
70
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.8
1.1
1.5
1.8
2
1.7
0.9
0.3
0

Wind Speed/Direction (mph)

4
7
9
10
11
13
15
14
13
13
14
16
17
18
19
20
20
19
19
15
14
14
15
16

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
10
10
9
10
9
10
10
10
10
10
11
11
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
83
77
71
67
68
72
78
77
76
82
87
91
95
96
98
96
90
87
87
85
84
81

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1008
1008
1009
1009
1010
1011

Ozone (du)

409
406
403
397
392
387
381
373
368
365
360
357
354
353
352
350
351
354
364
365
364
370
376
383

Wednesday 11

Third Quarter 42%

03:44

09:38

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

Sun - Rise: 06:38, Set: 18:18, Transit: 12:29. Moon - Rise: 03:44, Set: 09:38. Civil Dark: 18:51 - 06:06. Nautical Dark: 19:29 - 05:28. Astro Dark: 20:07 - 04:49

Total Clouds (% Sky Obscured)

52
36
20
20
18
82
52
24
27
46
68
39
74
82
86
85
86
87
90
92
97
98
99
100

Low Clouds (% Sky Obscured)

32
32
20
20
18
43
52
24
27
35
41
39
49
53
55
61
64
67
70
72
75
80
86
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
3
3
5
4
12
22
33
44
54
64
65
66
53

High Clouds (% Sky Obscured)

0
0
0
0
0
26
0
0
2
11
13
1
27
42
59
51
49
50
69
66
68
69
72
79

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 (%)

22
21
17
16
14
17
16
9
5
4
3
1
3
4
2
7
10
13
14
14
15
13
12
11

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)

17
17
18
18
17
17
16
15
13
11
10
9
9
9
10
9
10
11
10
11
10
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
73
68
66
65
68
72
73
74
74
77
78
77
78
79
81
82
84
84
84
85
85
87

Pressure (mb)

1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1014
1014

Ozone (du)

390
392
391
393
389
389
384
377
372
370
369
366
362
360
358
357
357
357
357
357
358
358
359
360

Thursday 12

Waning Crescent 32%

04:27

10:31

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:36, Set: 18:20, Transit: 12:29. Moon - Rise: 04:27, Set: 10:31. Civil Dark: 18:52 - 06:04. Nautical Dark: 19:30 - 05:26. Astro Dark: 20:09 - 04:47

Total Clouds (% Sky Obscured)

98
97
94
96
95
96
97
97
97
98
99
100
100
100
100
100
100
100
100
100
100
96
92
89

Low Clouds (% Sky Obscured)

92
90
88
86
82
78
77
79
81
81
81
81
87
94
100
89
78
67
61
56
51
57
63
69

Medium Clouds (% Sky Obscured)

36
34
33
29
32
45
47
41
32
50
68
81
78
88
100
100
100
100
95
94
91
91
91
89

High Clouds (% Sky Obscured)

58
36
17
34
55
78
80
81
84
89
95
100
98
95
92
95
97
100
100
100
100
87
70
52

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
25
26
24
21
19
19
19
18
36
47
55
84
95
95
95
95
95
95
95
95
95
95
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
1.2
1.4
1.6
1.9
1.6
1.2
0.8
0.7
0.7
0.6

Wind Speed/Direction (mph)

16
18
20
22
23
23
23
24
25
25
26
27
28
28
28
28
23
19
17
13
10
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
2
3
3
3
3
3
3
3
3
3
2
3
3
3
3
2
3
3
2
2
1
3

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
91
90
90
90
90
90
91
91
93
93
95
95
93
93
91
91
93
93
93
91

Pressure (mb)

1013
1013
1012
1012
1011
1010
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
999
999
999
999
999
999
999
999

Ozone (du)

361
360
359
357
356
354
352
352
352
353
356
360
364
370
376
382
385
388
390
396
401
406
407
408

Friday 13

Waning Crescent 23%

04:59

11:35

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
05 Bad

Sun - Rise: 06:34, Set: 18:22, Transit: 12:29. Moon - Rise: 04:59, Set: 11:35. Civil Dark: 18:54 - 06:02. Nautical Dark: 19:32 - 05:24. Astro Dark: 20:11 - 04:44

Total Clouds (% Sky Obscured)

92
96
100
99
98
98
92
90
92
84
73
63
53
43
35
51
66
82
85
89
92

Low Clouds (% Sky Obscured)

67
66
68
74
77
77
74
65
49
47
48
51
49
43
35
40
35
31
36
41
47

Medium Clouds (% Sky Obscured)

91
93
100
88
76
63
61
63
75
66
55
45
35
26
16
31
52
73
74
81
75

High Clouds (% Sky Obscured)

56
66
77
80
83
86
60
36
10
9
6
0
0
0
0
0
0
1
2
4
6

ISS Passover

Visibility (miles)

6
5
3
2
4
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
72
52
40
33
26
18
20
21
21
21
18
12
14
14
12

Precipitation Amount (mm)

0.8
1.2
1.5
1.2
0.9
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
0
1

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
98
94
93
90
85
82
79
80
85
88
86
86
86
85
85
86
85
85

Pressure (mb)

999
998
998
997
997
997
997
997
998
998
998
999
999
1000
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

409
414
418
423
431
438
446
454
462
470
484
497
511
508
505
502
498
494
490
493
497

Forecast for Mawgan Porth, Cornwall, United Kingdom (50.46,-5.03)

Generated: 07/03/26 09:46:48. Forecast: 07/03/26 to 13/03/26. Timezone: UTC+0.00