Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 88%

20:42

08:49

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:45, Set: 17:15, Transit: 12:30. Moon - Rise: 20:42, Set: 08:49. Civil Dark: 17:50 - 07:10. Nautical Dark: 18:28 - 06:31. Astro Dark: 19:06 - 05:52

Total Clouds (% Sky Obscured)

96
86
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
87
100
92
100
100
87
93

Low Clouds (% Sky Obscured)

56
55
61
66
51
41
48
35
5
4
19
46
50
43
40
58
75
73
88
90
87
61
76
88

Medium Clouds (% Sky Obscured)

21
38
58
99
97
96
62
93
94
100
94
55
100
99
95
97
97
84
99
91
100
89
71
33

High Clouds (% Sky Obscured)

0
0
0
68
97
100
85
93
99
100
74
89
100
100
66
98
60
68
60
50
86
100
44
56

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
1
0
34
34
18
10
23
15
12
2
8
44
58
46
55
56
58
84
95
95
88
69
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0.4
0.8
0.7
0.4
0.3
0

Wind Speed/Direction (mph)

17
16
15
19
19
20
22
21
22
21
21
23
24
24
24
24
24
24
24
23
21
21
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
2
3
3
2
2
3
3
3
2
1
1
1
1
1
1
0
0
4
5
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

986
987
987
987
986
986
986
985
984
984
983
982
982
981
980
980
979
978
977
976
976
975
975
975

Ozone (du)

498
496
487
479
474
469
464
462
463
470
477
476
471
466
456
451
455
452
447
439
434
438
438
433

Thursday 5

Waning Gibbous 81%

21:56

09:01

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:43, Set: 17:17, Transit: 12:30. Moon - Rise: 21:56, Set: 09:01. Civil Dark: 17:51 - 07:09. Nautical Dark: 18:30 - 06:30. Astro Dark: 19:08 - 05:51

Total Clouds (% Sky Obscured)

88
77
60
59
100
98
100
100
100
100
100
100
100
100
96
93
100
100
100
100
100
100
76
85

Low Clouds (% Sky Obscured)

76
58
52
47
49
56
66
92
73
100
97
98
92
65
58
74
76
78
85
66
44
68
68
74

Medium Clouds (% Sky Obscured)

22
33
26
16
100
94
100
100
100
100
96
93
100
100
84
80
100
100
100
86
74
28
1
42

High Clouds (% Sky Obscured)

22
2
25
35
100
66
100
100
100
100
100
100
100
100
87
78
100
100
100
96
95
95
15
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
20
13
0
0
0
0
0
0
0
0
0
0
0
0
0
14
3
14
6
14
0
13
14

Precipitation Type

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

Precipitation Probability (%)

52
44
41
45
60
74
87
95
95
95
95
95
95
95
95
95
95
87
76
68
45
48
59
66

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.6
0.7
0.7
1.3
1.1
0.9
1.4
1.5
1.4
1
0.8
0.5
0.5
0.4
0
0
0.3
0.4

Wind Speed/Direction (mph)

12
13
11
11
12
13
14
14
13
13
15
9
10
13
16
13
14
13
11
9
11
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
88
88
91
96
96
96
98
98
96
96
98
96
96
98
98
96
95
96
98
98

Pressure (mb)

976
976
977
978
978
978
978
978
978
978
977
977
977
977
977
977
977
977
977
977
978
978
979
980

Ozone (du)

428
422
419
423
424
424
419
419
419
417
414
414
414
414
415
414
415
417
419
422
424
426
427
429

Friday 6

Waning Gibbous 72%

23:10

09:14

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:42, Set: 17:18, Transit: 12:30. Moon - Rise: 23:10, Set: 09:14. Civil Dark: 17:53 - 07:07. Nautical Dark: 18:32 - 06:29. Astro Dark: 19:09 - 05:49

Total Clouds (% Sky Obscured)

65
78
78
93
77
74
81
71
78
96
94
86
58
52
69
84
87
94
100
100
93
79
87
100

Low Clouds (% Sky Obscured)

56
69
48
43
51
42
51
40
47
43
40
35
38
40
50
47
79
82
78
72
57
58
53
53

Medium Clouds (% Sky Obscured)

26
35
65
53
59
53
54
48
43
84
77
49
28
6
27
55
55
55
100
100
57
65
66
79

High Clouds (% Sky Obscured)

2
45
45
85
45
50
30
30
45
59
86
70
8
23
16
63
71
82
100
100
93
76
86
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
6
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

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

Precipitation Probability (%)

74
67
60
64
63
71
76
69
68
70
55
46
51
45
44
50
72
86
78
86
79
74
71
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
13
14
15
14
14
14
12
12
11
11
12
12
14
15
14
13
13
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
96
93
91
88
87
88
91
93
96
98
98
95
95
93
96
96
95
98
98
96
98

Pressure (mb)

981
981
982
983
984
985
985
985
986
986
986
987
987
988
988
989
989
988
988
988
988
989
989
989

Ozone (du)

429
429
430
427
424
424
423
421
418
416
417
419
420
421
422
421
421
419
418
419
421
422
422
422

Saturday 7

Waning Gibbous 63%

00:23

09:27

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:40, Set: 17:20, Transit: 12:30. Moon - Rise: 00:23, Set: 09:27. Civil Dark: 17:54 - 07:06. Nautical Dark: 18:33 - 06:27. Astro Dark: 19:11 - 05:48

Total Clouds (% Sky Obscured)

100
98
95
94
90
67
79
92
66
76
100
100
99
85
69
76
76
71
76
78
75
73
64
62

Low Clouds (% Sky Obscured)

56
69
70
68
61
54
56
56
50
50
49
48
48
44
42
43
40
40
42
43
47
44
47
49

Medium Clouds (% Sky Obscured)

89
51
49
53
61
38
41
46
55
50
84
51
36
32
35
30
28
25
24
21
23
31
42
55

High Clouds (% Sky Obscured)

93
57
51
65
65
18
46
77
65
73
100
100
94
75
43
47
50
49
57
62
68
73
64
62

ISS Passover

Visibility (miles)

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

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

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

Precipitation Probability (%)

84
89
94
95
95
81
83
85
82
78
73
73
64
50
40
38
32
28
34
38
38
37
43
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
17
17
17
17
17
18
18
18
18
17
16
16
15
15
14
13
13
12
12
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
95
95
91
85
83
84
87
93
96
98
96
98
98
98
96
98
98
98
98
98

Pressure (mb)

989
990
991
992
993
993
994
995
995
995
996
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002

Ozone (du)

422
422
421
422
421
423
425
429
431
433
433
433
435
439
440
439
438
437
438
435
434
433
431
434

Sunday 8

Waning Gibbous 53%

01:35

09:42

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:38, Set: 17:22, Transit: 12:30. Moon - Rise: 01:35, Set: 09:42. Civil Dark: 17:56 - 07:04. Nautical Dark: 18:35 - 06:26. Astro Dark: 19:12 - 05:46

Total Clouds (% Sky Obscured)

72
60
57
67
88
73
70
100
100
99
99
98
56
50
49
39
44
50
61
76
87
90
89
86

Low Clouds (% Sky Obscured)

56
60
57
59
59
55
55
53
54
53
54
46
47
46
49
39
25
10
28
46
65
65
65
64

Medium Clouds (% Sky Obscured)

55
55
57
62
64
61
60
60
60
73
65
52
56
50
49
39
44
50
46
52
63
68
73
78

High Clouds (% Sky Obscured)

65
60
57
50
44
8
33
71
100
97
95
93
18
10
4
12
20
31
38
50
54
48
38
32

ISS Passover

Visibility (miles)

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

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

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

Precipitation Probability (%)

47
44
47
54
57
58
60
61
66
71
76
75
57
55
53
76
95
95
95
95
95
95
95
93

Precipitation Amount (mm)

0.2
0
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.3
0.3
0.2
0.5
1
1.8
1.7
1.4
0.9
0.8
0.7
0.8

Wind Speed/Direction (mph)

10
9
9
9
9
10
11
11
11
10
8
7
6
4
5
6
7
9
10
11
12
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
93
84
76
78
82
87
91
95
96
96
93
93
94
94
96
96
96
96
96
98

Pressure (mb)

1002
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1003
1002
1002
1001
1001
1000
999
999
998
997
997

Ozone (du)

443
447
450
437
426
421
413
411
414
412
409
411
414
413
412
411
405
398
392
390
387
385
385
385

Monday 9

Third Quarter 50%

02:47

10:00

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
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 07:37, Set: 17:24, Transit: 12:30. Moon - Rise: 02:47, Set: 10:00. Civil Dark: 17:58 - 07:03. Nautical Dark: 18:36 - 06:24. Astro Dark: 19:14 - 05:45

Total Clouds (% Sky Obscured)

89
95
97
96
95
94
91
90
94
95
97
99
89
79
65
47
31
15
12
8
14
22
21
20

Low Clouds (% Sky Obscured)

70
77
83
79
74
70
68
65
64
52
42
31
43
52
61
47
31
15
12
8
14
15
17
20

Medium Clouds (% Sky Obscured)

76
78
75
66
56
49
50
57
67
77
87
98
74
51
26
17
9
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
26
25
15
15
10
31
52
71
49
27
5
5
4
8
9
8
6
4
2
0
0
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

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
None
None

Precipitation Probability (%)

88
82
69
57
48
35
31
27
17
31
40
42
51
47
30
28
21
11
9
7
0
1
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
96
98
98
96
96
96
96
94
96
94
94
93
91
91
91
93

Pressure (mb)

996
996
996
996
996
997
997
997
997
997
998
999
1000
1001
1001
1002
1003
1004
1005
1005
1005
1006
1006
1006

Ozone (du)

385
387
388
389
392
395
398
400
402
404
405
407
408
411
415
418
417
415
414
408
402
396
388
379

Tuesday 10

Waning Crescent 43%

03:56

10:25

Sun - Rise: 07:35, Set: 17:25, Transit: 12:30. Moon - Rise: 03:56, Set: 10:25. Civil Dark: 17:59 - 07:01. Nautical Dark: 18:38 - 06:23. Astro Dark: 19:16 - 05:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Turnchapel, Plymouth, United Kingdom (50.35,-4.12)

Generated: 04/02/26 06:38:11. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+0.00