Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 99%

22:14

05:50

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 OK
09 OK
10 Bad

Sun - Rise: 05:47, Set: 21:00, Transit: 13:25. Moon - Rise: 22:14, Set: 05:50. Civil Dark: 21:46 - 05:00. Nautical Dark: 22:49 - 03:56. Astro Dark: 00:32 - 02:06

Total Clouds (% Sky Obscured)

87
71
66
58
60
90
96
93
93
83
88
100
90
81
88
81
64
48
83
50
47
26
41
63

Low Clouds (% Sky Obscured)

33
34
41
42
37
50
44
38
52
55
66
100
92
85
89
83
67
16
80
54
46
23
36
62

Medium Clouds (% Sky Obscured)

0
0
0
0
2
32
43
43
0
3
2
0
0
0
0
0
0
48
43
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
2
24
33
61
60
19
11
0
0
0
0
0
0
0
3
0
0
0
3
3

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
1
3
1
1
3
10
15
21
22
22
8
7
9
16
4
14
7
18

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
10
14
11
11
11
12
12
11
10
10
9
9
9
8
7
7
5
4
3
3
6
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
8
8
8
7
7
5
4
4
4
5
5
2
3
2
2
1
1
0
-0
0
1
3
4

Dew Point (°C)

0
-1
-0
-0
-0
0
0
1
1
2
3
3
1
1
2
2
1
-1
-1
-1
-1
-2
-2
-1

Relative Humidity (%)

56
53
52
52
53
56
56
60
63
71
79
81
67
70
78
80
78
71
76
77
75
66
59
58

Pressure (mb)

1021
1020
1019
1019
1018
1017
1016
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

388
388
387
386
386
386
387
391
392
395
401
406
410
413
419
426
432
435
438
438
439
438
436
437

Thursday 25

Waning Gibbous 96%

23:45

05:59

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
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

Sun - Rise: 05:44, Set: 21:02, Transit: 13:25. Moon - Rise: 23:45, Set: 05:59. Civil Dark: 21:49 - 04:58. Nautical Dark: 22:53 - 03:53. Astro Dark: 00:43 - 01:49

Total Clouds (% Sky Obscured)

100
98
100
100
100
89
80
45
32
22
22
33
65
96
88
99
95
88
77
78
86
89
96
97

Low Clouds (% Sky Obscured)

82
86
89
94
82
79
71
44
31
22
20
25
47
52
54
31
39
42
35
46
37
32
42
69

Medium Clouds (% Sky Obscured)

55
50
50
50
55
32
17
0
0
0
0
8
40
86
59
94
75
69
67
61
57
70
79
82

High Clouds (% Sky Obscured)

3
3
3
0
0
0
0
0
0
0
0
0
2
2
19
66
51
25
2
10
26
20
35
39

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 (%)

18
22
29
35
27
27
19
9
8
7
11
10
9
11
12
12
13
11
14
9
12
9
27
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-0
-2
-2
-2
-1
-1
-1
-0
1
1
1
1
1
2
2
2
2
2
1
1
1
-1
-1

Relative Humidity (%)

54
56
50
51
51
55
54
56
59
67
73
79
82
83
85
85
86
86
86
85
82
72
64
59

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

437
437
436
436
438
438
434
434
437
442
443
445
445
445
448
448
447
444
444
443
444
444
445
445

Friday 26

Waning Gibbous 90%

01:17

06:16

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
09 Bad
10 Bad

Sun - Rise: 05:42, Set: 21:05, Transit: 13:24. Moon - Rise: 01:17, Set: 06:16. Civil Dark: 21:51 - 04:55. Nautical Dark: 22:56 - 03:49. Astro Dark: 01:00 - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
99
97
95
90
91
98
98
98
98
98
98
97
98
99
100
100

Low Clouds (% Sky Obscured)

73
88
88
81
79
80
79
72
74
79
66
66
73
83
82
81
78
72
79
77
77
69
74
71

Medium Clouds (% Sky Obscured)

87
89
87
89
93
95
94
98
93
85
77
68
51
49
53
51
52
51
57
70
87
92
92
95

High Clouds (% Sky Obscured)

32
20
25
35
98
76
96
95
78
69
65
45
46
30
29
33
71
88
75
50
43
37
21
17

ISS Passover

Visibility (miles)

9
7
2
2
2
2
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

43
49
49
52
50
49
44
47
45
36
25
16
13
14
10
10
10
11
11
9
11
13
17
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
53
59
60
61
63
61
64
66
76
86
91
94
91
83
79
79
80
83
86
83
78
72
68

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

445
445
443
441
438
437
436
436
436
439
441
442
443
444
444
443
443
441
441
441
440
437
436
438

Saturday 27

Waning Gibbous 83%

02:39

06:50

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 Bad
06 OK
07 OK
08 OK
09 OK
10 Bad

Sun - Rise: 05:39, Set: 21:07, Transit: 13:24. Moon - Rise: 02:39, Set: 06:50. Civil Dark: 21:54 - 04:52. Nautical Dark: 23:00 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
93
82
69
58
54
45
46
34
31
20
45
53
44
44
44
45
50

Low Clouds (% Sky Obscured)

85
80
80
81
80
77
74
68
66
59
55
50
34
34
25
15
7
17
27
33
36
37
35
35

Medium Clouds (% Sky Obscured)

95
97
96
100
93
86
72
62
45
23
2
2
2
2
2
0
0
0
0
0
0
0
0
16

High Clouds (% Sky Obscured)

14
12
13
2
2
1
0
0
0
1
1
0
0
0
2
16
14
16
14
1
1
1
0
0

ISS Passover

Visibility (miles)

7
4
4
5
7
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

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

Precipitation Probability (%)

51
58
59
59
54
50
45
40
31
18
9
8
5
0
0
0
0
1
0
0
1
1
0
2

Precipitation Amount (mm)

0.3
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
64
65
65
63
62
62
62
71
76
80
83
85
88
86
86
86
86
86
83
76
69
60

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

439
441
440
439
439
439
442
444
446
444
443
443
444
443
441
439
440
441
442
443
443
444
447
451

Sunday 28

Waning Gibbous 74%

03:38

07:53

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 OK
19 OK
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

Sun - Rise: 05:37, Set: 21:09, Transit: 13:24. Moon - Rise: 03:38, Set: 07:53. Civil Dark: 21:56 - 04:49. Nautical Dark: 23:04 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
59
54
46
41
40
45
38
46
51
52
40
42
44
46
43
45
56
63
70
82
91
100
100

Low Clouds (% Sky Obscured)

37
37
36
35
33
33
33
32
37
41
45
45
44
44
39
34
32
31
30
28
33
40
46
56

Medium Clouds (% Sky Obscured)

32
45
36
28
16
14
13
11
17
23
26
27
33
31
32
29
30
30
30
31
35
47
55
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
2
2
2
2
17
37
55
45
29
14
15
13
16
45
73
100
95

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 (%)

2
2
13
16
7
9
7
3
3
2
2
12
18
20
53
47
14
22
17
5
10
10
10
47

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
52
50
49
47
46
46
50
58
69
74
76
81
85
87
90
91
91
90
90
82
77
72

Pressure (mb)

1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

453
455
456
454
452
447
444
439
437
436
436
437
440
440
441
441
442
442
442
441
440
439
437
435

Monday 29

Waning Gibbous 64%

04:10

09:22

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
09 Bad
10 Bad

Sun - Rise: 05:34, Set: 21:11, Transit: 13:24. Moon - Rise: 04:10, Set: 09:22. Civil Dark: 21:59 - 04:46. Nautical Dark: 23:07 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
98
99
99
100
96
92
89
88
86
85
88
89
92
93
93
94
95
97
98
99

Low Clouds (% Sky Obscured)

68
84
85
84
84
86
84
83
80
74
68
69
66
64
69
70
77
81
85
89
87
85
83
79

Medium Clouds (% Sky Obscured)

84
98
96
95
94
96
98
99
74
49
28
42
53
61
52
41
33
36
37
39
54
69
84
88

High Clouds (% Sky Obscured)

91
86
76
64
57
66
80
86
58
28
2
9
16
25
30
36
41
36
38
46
56
68
75
70

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

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

Precipitation Probability (%)

69
89
92
91
95
95
95
95
95
95
95
76
45
20
41
53
62
54
44
22
39
48
55
48

Precipitation Amount (mm)

0.4
0.7
0.7
0.6
0.7
1
1.5
2
1.5
1.2
1
0.5
0
0
0
0.2
0.3
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

11
11
12
12
12
12
13
13
14
12
11
12
12
12
13
12
11
10
7
10
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
64
64
64
64
64
66
66
70
75
78
79
81
82
81
79
78
81
82
84
75
68
61

Pressure (mb)

1007
1007
1007
1006
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1000
999
998
996
998
1000
1002
1004
1006
1007

Ozone (du)

438
441
444
443
442
442
440
439
438
435
433
430
428
426
423
423
424
424
424
425
426
425
425
425

Tuesday 30

Waning Gibbous 52%

04:26

11:03

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

Sun - Rise: 05:32, Set: 21:14, Transit: 13:24. Moon - Rise: 04:26, Set: 11:03. Civil Dark: 22:02 - 04:43. Nautical Dark: 23:11 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
98
95
93
94
96
98
96
95
93
93
93
93
86
82
76
84
92
100

Low Clouds (% Sky Obscured)

77
73
72
71
70
76
80
85
83
82
80
80
83
83
76
70
66
60
56
52

Medium Clouds (% Sky Obscured)

92
97
87
73
57
65
62
73
74
75
78
75
74
71
63
57
49
65
83
97

High Clouds (% Sky Obscured)

70
60
45
35
30
25
30
35
40
45
45
50
50
55
55
55
60
76
89
98

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
41
42
37
34
31
27
23
22
21
16
17
16
11
17
18
16
18
15
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
15
17
19
20
18
17
15
13
13
12
11
10
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
57
54
54
55
54
59
64
68
70
70
73
73
74
74
77
79
82
82
84

Pressure (mb)

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

Ozone (du)

424
424
423
422
422
421
421
421
422
420
419
417
418
418
419
419
419
420
420
421

Forecast for Tarbert, Western Isles, United Kingdom (57.90,-6.81)

Generated: 24/04/24 11:19:04. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+1.00