Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

21:43

05:47

12 Bad
13 Bad
14 Bad
15 Good
16 OK
17 OK
18 Good
19 Good
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:35, Transit: 13:08. Moon - Rise: 21:43, Set: 05:47. Civil Dark: 21:17 - 04:56. Nautical Dark: 22:12 - 04:00. Astro Dark: 23:27 - 02:44

Total Clouds (% Sky Obscured)

100
96
100
12
49
37
17
9
26
67
78
79
87
66
72
78
84
80
83
93
56
83
79
76

Low Clouds (% Sky Obscured)

87
78
71
63
45
34
57
58
29
22
30
76
83
74
87
88
67
3
79
91
27
73
84
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
39
46
38
14
28
21
17
67
14
29
42
44
0
4
3

High Clouds (% Sky Obscured)

0
0
0
0
0
1
21
50
67
89
50
0
3
35
6
3
15
3
0
3
4
60
54
60

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
5
9
9
9
6

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
1
2
11
11
10
22
25
26
35

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
9
7
9
5
6
9
9
10
7
4
9
9
11
10
8
6
7
3
5
9
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
56
54
54
52
51
54
60
66
74
78
69
68
87
91
93
93
89
89
86
77
68
65
63

Pressure (mb)

1019
1018
1017
1016
1016
1014
1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1006
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

418
421
420
417
413
409
408
410
410
412
418
422
422
429
430
432
433
437
439
440
442
443
445
445

Friday 26

Waning Gibbous 96%

23:08

06:02

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

Sun - Rise: 05:36, Set: 20:37, Transit: 13:08. Moon - Rise: 23:08, Set: 06:02. Civil Dark: 21:19 - 04:54. Nautical Dark: 22:15 - 03:57. Astro Dark: 23:32 - 02:38

Total Clouds (% Sky Obscured)

77
85
72
63
38
30
39
53
33
31
27
28
51
63
78
82
74
79
87
86
92
81
95
86

Low Clouds (% Sky Obscured)

82
74
80
59
33
21
27
27
24
18
21
27
49
61
78
82
77
77
87
81
74
67
83
74

Medium Clouds (% Sky Obscured)

10
39
3
27
8
1
4
37
2
19
8
0
0
0
0
0
0
0
0
0
15
42
45
29

High Clouds (% Sky Obscured)

29
10
0
0
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
21
44
40
5
2

ISS Passover

Visibility (miles)

8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
24
15
6
2
2
1
0
0
0
1
1
3
3
4
3
4
5
3
2
16
18
33
50

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)

13
13
13
13
13
12
11
10
7
5
3
2
2
2
2
2
2
2
2
2
5
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
59
56
56
59
62
71
82
89
91
91
93
93
93
88
86
83
83
83
82
76
68
66

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

447
449
449
450
450
450
450
450
451
451
451
450
448
447
448
447
447
448
448
448
447
447
446
446

Saturday 27

Waning Gibbous 90%

00:33

06:25

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

Sun - Rise: 05:34, Set: 20:39, Transit: 13:08. Moon - Rise: 00:33, Set: 06:25. Civil Dark: 21:21 - 04:51. Nautical Dark: 22:18 - 03:54. Astro Dark: 23:37 - 02:32

Total Clouds (% Sky Obscured)

91
98
89
87
85
90
89
79
57
38
24
36
62
76
67
51
58
81
77
68
65
70
63
63

Low Clouds (% Sky Obscured)

81
88
77
72
70
68
62
57
34
14
2
1
1
27
49
46
50
64
64
45
37
65
43
33

Medium Clouds (% Sky Obscured)

35
55
38
42
35
44
64
50
32
25
20
29
49
60
33
2
1
12
52
59
55
55
56
41

High Clouds (% Sky Obscured)

6
15
16
18
22
18
13
2
0
1
0
0
0
2
2
1
1
1
1
1
1
1
2
6

ISS Passover

Visibility (miles)

9
8
3
3
2
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
64
62
62
53
40
12
3
0
0
0
0
0
0
0
0
0
0
0
0
1
2
18
31

Precipitation Amount (mm)

0.3
0.4
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
4
4
4
4
5
5
4
2
3
2
2
1
1
0
0
0
0
1
3
5
5
7

Dew Point (°C)

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

Relative Humidity (%)

65
69
73
73
78
81
81
79
85
88
89
89
91
91
89
89
89
89
89
86
82
75
66
60

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

445
445
444
443
444
443
443
446
449
452
454
452
450
450
450
452
453
452
452
452
451
450
450
450

Sunday 28

Waning Gibbous 83%

01:50

07:05

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

Sun - Rise: 05:32, Set: 20:41, Transit: 13:07. Moon - Rise: 01:50, Set: 07:05. Civil Dark: 21:24 - 04:49. Nautical Dark: 22:21 - 03:50. Astro Dark: 23:42 - 02:26

Total Clouds (% Sky Obscured)

69
87
70
65
56
49
35
24
16
13
24
35
48
60
83
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
67
67
62
50
35
29
20
15
11
20
28
37
37
40
42
43
61
83
86
88
80
95
98

Medium Clouds (% Sky Obscured)

47
44
1
18
3
12
2
2
0
0
0
0
0
8
17
25
35
90
99
100
100
100
100
100

High Clouds (% Sky Obscured)

4
1
1
10
2
8
2
1
0
0
2
5
6
29
62
92
94
97
100
100
100
100
100
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
9
9
9
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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

31
25
25
8
6
3
2
1
1
0
0
0
0
0
1
0
4
6
7
20
34
32
78
95

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
0.4
0.8

Wind Speed/Direction (mph)

8
9
10
10
11
11
11
9
7
5
3
2
2
3
3
3
3
4
4
5
9
13
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
51
52
55
59
63
71
82
88
91
93
91
94
94
94
96
94
94
93
91
83
79
84

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1005
1005
1004

Ozone (du)

451
451
452
452
452
451
449
448
447
445
446
445
445
444
441
440
440
440
440
441
441
440
438
435

Monday 29

Waning Gibbous 74%

02:49

08:07

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:30, Set: 20:43, Transit: 13:07. Moon - Rise: 02:49, Set: 08:07. Civil Dark: 21:26 - 04:46. Nautical Dark: 22:24 - 03:47. Astro Dark: 23:48 - 02:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
96
46
29
16
27
40
57
52
41
48
55
48
50
47
60

Low Clouds (% Sky Obscured)

100
100
100
100
93
86
76
26
17
15
15
15
13
12
11
10
16
24
34
38
34
32
30
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
93
31
13
0
15
33
50
51
46
41
32
27
23
18
16

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
86
72
31
5
4
2
0
0
3
11
7
10
7
4
7
3
20

ISS Passover

Visibility (miles)

5
3
2
1
4
5
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
86
62
45
27
8
3
1
0
0
2
4
20
27
34
37
34
25
25
22

Precipitation Amount (mm)

1.2
1.5
1.6
1.6
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
11
8
5
4
5
6
8
8
8
8
8
8
7
8
9
9
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
93
93
93
90
88
87
88
88
88
90
91
93
93
93
94
94
94
93
85
79
77
69

Pressure (mb)

1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009

Ozone (du)

433
433
430
429
431
433
431
428
428
429
432
432
431
428
427
427
427
426
422
421
426
430
431
431

Tuesday 30

Waning Gibbous 64%

03:27

09:29

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 OK
07 OK
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 05:27, Set: 20:45, Transit: 13:07. Moon - Rise: 03:27, Set: 09:29. Civil Dark: 21:28 - 04:44. Nautical Dark: 22:27 - 03:44. Astro Dark: 23:55 - 02:12

Total Clouds (% Sky Obscured)

57
65
74
82
82
84
86
90
94
99
95
91
84
66
51
35
27
22
18
20
21
20
38
46

Low Clouds (% Sky Obscured)

43
54
65
76
65
54
44
51
57
61
63
56
50
37
35
29
18
17
11
11
9
10
8
6

Medium Clouds (% Sky Obscured)

14
21
28
33
43
57
71
79
88
97
91
85
79
63
46
30
28
28
22
21
13
8
15
24

High Clouds (% Sky Obscured)

4
4
4
4
4
3
3
25
46
68
64
60
56
48
40
36
28
21
15
17
12
10
25
43

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

Precipitation Probability (%)

23
25
25
26
27
29
30
36
44
52
51
44
29
28
27
27
27
23
4
9
9
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
16
16
16
14
12
10
9
8
8
8
8
9
8
7
7
7
7
7
9
11
14
14

Chance of Frost

Temperature (°C)

11
12
13
13
13
12
12
11
11
10
9
8
8
8
7
8
7
8
8
8
9
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
63
65
66
71
75
79
83
87
91
91
91
91
90
90
90
90
88
88
78
69
63
64

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

432
431
429
428
427
426
425
424
422
420
418
419
421
422
421
421
420
420
420
419
419
418
418
420

Wednesday 1

Third Quarter 53%

03:50

11:03

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
11 Bad

Sun - Rise: 05:25, Set: 20:47, Transit: 13:07. Moon - Rise: 03:50, Set: 11:03. Civil Dark: 21:30 - 04:41. Nautical Dark: 22:30 - 03:41. Astro Dark: 00:02 - 02:05

Total Clouds (% Sky Obscured)

52
47
41
35
50
60
73
82
85
88
93
96
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
12
20
28
49
69
88
82
75
67
67
61
62
65
71
76
79
83
87
92
94
96
96
96

Medium Clouds (% Sky Obscured)

35
42
53
65
66
58
55
55
66
75
76
78
79
82
84
86
90
96
100
96
93
91
86
81

High Clouds (% Sky Obscured)

60
60
60
55
51
52
48
35
20
1
19
37
52
64
80
100
100
100
100
99
99
99
94
89

ISS Passover

Visibility (miles)

9
9
8
7
5
7
8
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

0
10
17
23
40
55
70
65
59
56
55
53
49
47
44
37
47
54
60
52
46
41
41
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
15
14
14
13
12
12
11
10
9
7
5
4
4
3
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

14
15
15
14
13
12
11
9
9
9
9
9
9
9
9
8
8
9
9
9
9
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
71
75
79
83
90
95
95
96
98
98
98
100
98
100
100
98
98
98
98
98
98
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

421
423
424
425
427
427
428
429
428
427
427
427
428
429
429
428
428
427
426
425
426
427
428
428

Forecast for Ancrum, The Scottish Borders, United Kingdom (55.51,-2.60)

Generated: 25/04/24 02:39:23. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00