Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

No Rise

07:29

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
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 17:10, Transit: 12:33. Moon - Rise: No Rise, Set: 07:29. Civil Dark: 17:45 - 07:20. Nautical Dark: 18:24 - 06:40. Astro Dark: 19:02 - 06:02

Total Clouds (% Sky Obscured)

80
74
89
92
100
100
100
100
87
100
100
100
100
91
78
82
96
100
100
99
87
42
47
61

Low Clouds (% Sky Obscured)

51
61
89
86
72
56
44
69
60
65
40
48
34
31
51
52
53
59
57
72
70
42
47
49

Medium Clouds (% Sky Obscured)

57
74
89
92
100
100
100
100
78
100
100
100
100
91
78
76
94
99
100
84
37
3
2
16

High Clouds (% Sky Obscured)

0
0
44
92
99
96
97
99
86
87
75
75
80
80
76
23
95
87
41
8
35
11
1
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
79
57
91
95
95
83
70
64
53
56
51
44
39
41
45
48
52
42
11
8
7

Precipitation Amount (mm)

1
1.5
1.3
0.6
0
0.6
2
1.4
0.6
0.4
0.3
0.2
0.2
0.2
0
0
0
0
0.2
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

19
14
22
26
23
19
16
16
17
15
15
13
12
11
10
9
8
8
8
8
9
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
88
91
91
90
93
90
84
84
84
82
81
82
85
85
85
87
88
87
85
80
76
74

Pressure (mb)

976
976
976
977
978
980
981
982
983
984
986
986
987
988
989
990
991
992
993
994
995
996
997
998

Ozone (du)

450
451
454
454
455
456
455
452
449
448
447
446
444
443
439
434
437
437
435
438
442
449
467
472

Saturday 31

Waxing Gibbous 99%

15:10

08:00

14 OK
15 OK
16 OK
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
12 Bad
13 Bad

Sun - Rise: 07:53, Set: 17:11, Transit: 12:33. Moon - Rise: 15:10, Set: 08:00. Civil Dark: 17:46 - 07:18. Nautical Dark: 18:26 - 06:39. Astro Dark: 19:04 - 06:01

Total Clouds (% Sky Obscured)

30
28
37
46
44
97
100
99
100
100
100
100
92
93
90
90
84
89
83
73
53
83
100
56

Low Clouds (% Sky Obscured)

30
28
37
46
44
52
54
54
59
46
66
76
77
78
81
85
76
75
71
59
46
72
55
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
54
70
87
100
100
100
100
92
93
87
68
43
41
39
41
6
21
0
3

High Clouds (% Sky Obscured)

0
0
0
2
3
94
63
68
100
100
100
98
40
9
0
0
1
0
0
18
1
0
38
1

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
8
9
7
9
6
6
6
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
10
3
15
15
25
28
38
43
57
75
95
81
63
50
34
29
35
25
22
11
5
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.3
0.6
0.8
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
10
7
7
6
6
6
5
6
6
7
8
8
6
5
3
3
2
3
3
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
78
82
91
93
94
94
94
94
95
95
93
91
88
90
90
90
90
91
90
87
84
83
83

Pressure (mb)

998
999
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1004
1004
1004

Ozone (du)

464
468
436
411
412
405
402
397
390
385
385
382
378
377
376
374
377
378
376
376
374
374
374
375

Sunday 1

Full Moon 100%

16:39

08:23

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

Sun - Rise: 07:52, Set: 17:13, Transit: 12:33. Moon - Rise: 16:39, Set: 08:23. Civil Dark: 17:48 - 07:17. Nautical Dark: 18:27 - 06:38. Astro Dark: 19:05 - 06:00

Total Clouds (% Sky Obscured)

62
95
89
100
100
53
52
65
35
35
52
50
62
95
77
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
42
57
51
29
0
0
29
0
0
30
28
47
59
52
61
61
55
67
66
59
56
53
53

Medium Clouds (% Sky Obscured)

0
80
72
70
98
53
40
53
35
35
35
40
40
45
50
66
87
100
100
100
75
100
100
99

High Clouds (% Sky Obscured)

7
71
53
100
70
53
52
64
35
35
52
50
62
92
77
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
4
6
4
1
4
7
5
4
4
5
7

Fog (%)

0
0
0
0
0
0
19
59
62
43
62
63
0
0
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
4
4
0
1
2
1
2
2
4
10
30
34
16
35
50
59
60
65
72
78
81
81
93

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
6
4
4
7
9
10
10
11
12
14
15
15
17
19
20
22
22
23
24
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1003
1003
1003
1002
1002
1001
1000
1000
999
997
997
995
994
993
993
992
991
990
990
989
989
988
987

Ozone (du)

375
373
369
368
368
371
371
369
368
369
367
367
366
366
365
365
364
366
367
367
369
370
371
371

Monday 2

Waning Gibbous 98%

18:05

08:39

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
12 Bad
13 Bad

Sun - Rise: 07:50, Set: 17:15, Transit: 12:33. Moon - Rise: 18:05, Set: 08:39. Civil Dark: 17:50 - 07:16. Nautical Dark: 18:29 - 06:37. Astro Dark: 19:07 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
61
75
89
92
95
98
96
95
94
94
94
94
95
95
95
97
98
99
96
93
88
83
79

Medium Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
98
100
100
100
100
68
79
52
93
99
99
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
77
71
66
70
70
70

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

85
72
94
95
95
95
95
95
95
92
95
95
95
95
95
95
95
87
81
87
87
70
60
52

Precipitation Amount (mm)

0.6
0.3
0.6
0.8
1.2
1.3
1
1.1
0.8
0.4
0.6
0.7
0.7
1
1.1
1.2
0.7
0.6
0.5
0.6
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

25
24
23
23
22
21
21
19
18
16
11
9
7
5
5
5
6
6
5
3
2
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

986
985
985
985
985
985
984
984
984
984
984
985
985
985
986
986
987
987
988
988
989
990
990
990

Ozone (du)

372
373
372
373
375
376
376
377
378
380
380
383
385
386
389
392
393
395
400
408
411
412
415
414

Tuesday 3

Waning Gibbous 94%

19:27

08:53

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
12 Bad
13 Bad

Sun - Rise: 07:49, Set: 17:17, Transit: 12:34. Moon - Rise: 19:27, Set: 08:53. Civil Dark: 17:51 - 07:14. Nautical Dark: 18:30 - 06:35. Astro Dark: 19:08 - 05:57

Total Clouds (% Sky Obscured)

100
99
99
98
98
97
97
95
91
87
89
88
58
54
45
40
60
64
70
77
89
98
99
99

Low Clouds (% Sky Obscured)

75
72
71
66
53
41
30
31
35
36
38
41
37
41
43
40
52
40
34
43
60
77
81
83

Medium Clouds (% Sky Obscured)

99
98
95
93
89
89
89
85
84
81
83
83
37
29
17
13
23
38
46
62
77
92
92
94

High Clouds (% Sky Obscured)

60
45
45
35
30
25
30
20
20
30
30
8
1
2
1
1
44
31
11
14
20
25
59
72

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

53
52
41
29
23
22
24
25
17
21
19
18
10
16
11
9
36
46
56
55
56
56
66
78

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
87
88
88
90
90
91
91
90
91
90
91
90
88
88
87
85
82
85
88
91
88

Pressure (mb)

990
990
991
991
991
992
992
992
992
992
992
992
992
992
992
992
991
991
991
991
991
991
991
990

Ozone (du)

419
426
432
430
436
444
449
463
471
475
480
484
476
462
448
445
455
458
461
464
459
453
448
443

Wednesday 4

Waning Gibbous 88%

20:45

09:05

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
12 Bad
13 Bad

Sun - Rise: 07:47, Set: 17:18, Transit: 12:34. Moon - Rise: 20:45, Set: 09:05. Civil Dark: 17:53 - 07:13. Nautical Dark: 18:32 - 06:34. Astro Dark: 19:10 - 05:56

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
99
98
97
96
94
93
95
97
100
96
92
87
90
96
100
100
100

Low Clouds (% Sky Obscured)

83
82
83
85
81
78
78
80
75
65
67
68
70
73
75
79
76
74
71
74
78
82
90
91

Medium Clouds (% Sky Obscured)

94
97
98
99
88
77
67
57
49
50
53
51
49
62
74
100
96
92
84
86
89
98
98
97

High Clouds (% Sky Obscured)

87
90
94
100
97
95
96
67
33
0
0
0
0
33
67
100
76
74
41
48
74
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

85
71
62
61
61
54
41
34
26
20
18
16
11
12
15
20
33
46
59
77
93
95
95
95

Precipitation Amount (mm)

0.5
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.8
1
1

Wind Speed/Direction (mph)

13
13
12
11
12
12
11
11
11
11
11
12
13
13
14
16
17
17
17
18
17
18
18
17

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

990
990
990
989
989
989
989
989
989
989
989
988
988
987
987
986
986
986
985
985
985
985
985
984

Ozone (du)

437
432
428
425
422
426
430
434
427
420
412
412
412
411
411
411
410
408
405
403
404
405
406
406

Thursday 5

Waning Gibbous 81%

22:00

09:17

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 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:46, Set: 17:20, Transit: 12:34. Moon - Rise: 22:00, Set: 09:17. Civil Dark: 17:55 - 07:11. Nautical Dark: 18:33 - 06:32. Astro Dark: 19:11 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
95
92
89
86
81
73
64
63
64
66
47
29
13
19
25
35

Low Clouds (% Sky Obscured)

93
88
82
77
75
73
72
68
69
68
62
64
64
63
64
63
47
29
13
19
25
32

Medium Clouds (% Sky Obscured)

97
98
99
100
86
75
63
48
35
17
21
26
33
44
55
64
43
22
0
4
8
12

High Clouds (% Sky Obscured)

100
100
100
100
79
61
41
40
34
23
20
13
13
18
24
29
18
9
0
0
0
0

ISS Passover

Visibility (miles)

6
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

Precipitation Type

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

Precipitation Probability (%)

95
86
76
70
61
47
22
19
15
10
18
23
24
36
38
34
32
27
18
24
29
31

Precipitation Amount (mm)

0.9
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
93
93
93
93
93
93
93
95
93
95
95
95
94
96
94
94
93
90
85

Pressure (mb)

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

Ozone (du)

407
407
408
410
411
414
418
421
422
423
424
425
427
428
427
425
424
423
421
420
423
427

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

Generated: 30/01/26 14:34:21. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+0.00