Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 90%

No Rise

06:25

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

Sun - Rise: 05:34, Set: 20:41, Transit: 13:07. Moon - Rise: No Rise, Set: 06:25. Civil Dark: 21:24 - 04:51. Nautical Dark: 22:21 - 03:54. Astro Dark: 23:42 - 02:32

Total Clouds (% Sky Obscured)

44
0
0
20
29
35
83
63
37
10
40
53
91
100
100
94
90
81
48
46
40
44
63
88

Low Clouds (% Sky Obscured)

30
42
37
39
33
45
48
43
24
3
28
22
63
72
92
90
73
83
53
41
28
22
26
62

Medium Clouds (% Sky Obscured)

2
2
2
2
3
4
2
2
3
5
0
51
63
65
70
33
53
9
0
0
0
0
26
20

High Clouds (% Sky Obscured)

3
3
3
8
19
30
28
7
3
3
3
3
3
3
3
3
2
0
2
12
2
26
39
44

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

Fog (%)

-
-
-
0
0
0
0
1
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
0
0
0
0
0
0
13
14
16
32
40
30
19
3
0
0
0
1

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)

2
4
4
3
3
3
2
1
1
2
4
6
6
7
8
9
9
10
10
10
8
5
3
4

Chance of Frost

Temperature (°C)

2
-1
-1
-1
-1
-1
-1
-1
1
3
6
8
9
10
10
10
9
9
9
8
6
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
100
100
91
91
91
91
86
78
72
62
56
52
49
49
54
59
63
72
78
87
93
94
96

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

453
445
443
443
443
441
442
442
441
440
442
442
445
449
453
454
454
454
453
452
451
451
451
451

Sunday 28

Waning Gibbous 83%

01:50

07:05

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 Good
23 Good

Sun - Rise: 05:32, Set: 20:43, Transit: 13:07. Moon - Rise: 01:50, Set: 07:05. Civil Dark: 21:26 - 04:49. Nautical Dark: 22:24 - 03:50. Astro Dark: 23:48 - 02:26

Total Clouds (% Sky Obscured)

92
99
100
100
100
98
100
100
100
100
100
100
100
100
100
100
99
83
99
89
80
9
0
0

Low Clouds (% Sky Obscured)

76
68
84
81
78
83
83
87
88
87
84
84
95
77
73
60
73
45
63
65
59
2
0
0

Medium Clouds (% Sky Obscured)

22
67
100
96
87
75
99
100
100
100
100
100
100
100
100
100
97
79
96
46
32
0
0
0

High Clouds (% Sky Obscured)

38
94
95
100
100
62
100
100
100
100
100
49
44
100
100
100
83
45
30
30
30
3
0
0

ISS Passover

Visibility (miles)

9
9
3
3
2
3
9
9
4
1
1
0
1
0
0
0
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
5
6
17
15
14
31
49
69
90
95
95
95
90
76
65
41
17
18
13
11
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.9
0.9
0.5
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
4
5
6
7
8
10
13
13
13
13
14
14
13
12
11
10
10
10
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-0
-0
0
1
0
0
1
-0
1
2
2
1
2
2
2
3
5
6
5
3
1
2
1

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
98
98
94
93
94
96
98
96
98
98
98
95
85
80
80
81
82
83
85

Pressure (mb)

1009
1009
1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1002
1003
1004
1005

Ozone (du)

451
451
451
450
451
450
447
445
446
446
447
446
445
444
443
445
445
444
442
442
444
447
450
452

Monday 29

Waning Gibbous 74%

02:49

08:07

00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 05:30, Set: 20:45, Transit: 13:07. Moon - Rise: 02:49, Set: 08:07. Civil Dark: 21:28 - 04:46. Nautical Dark: 22:27 - 03:47. Astro Dark: 23:55 - 02:20

Total Clouds (% Sky Obscured)

6
25
62
94
97
100
95
74
97
90
100
100
100
100
100
98
100
100
96
100
100
100
100
94

Low Clouds (% Sky Obscured)

8
25
30
31
47
58
68
46
91
51
84
70
56
52
22
32
44
40
42
57
47
44
42
26

Medium Clouds (% Sky Obscured)

0
5
23
79
94
98
87
67
75
85
91
71
99
100
94
79
80
79
89
100
100
100
100
94

High Clouds (% Sky Obscured)

0
2
21
55
35
35
30
30
30
3
91
88
100
100
34
21
100
82
10
22
96
99
82
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
4
21
52
50
46
50
37
29
15
23
15
29
33
32
35
42
47
46
28
9
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
8
7
8
8
10
7
9
11
10
11
11
11
12
15
14
13
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
0
1
1
4
4
6
6
6
6
7
7
8
8
9
9
7
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

86
85
91
94
94
91
91
94
93
91
93
90
87
87
83
76
72
72
72
72
73
73
72
73

Pressure (mb)

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

Ozone (du)

454
446
442
442
445
447
447
445
444
443
443
443
442
444
448
450
450
450
446
441
435
435
433
432

Tuesday 30

Waning Gibbous 64%

03:27

09:29

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

Sun - Rise: 05:27, Set: 20:47, Transit: 13:07. Moon - Rise: 03:27, Set: 09:29. Civil Dark: 21:30 - 04:44. Nautical Dark: 22:30 - 03:44. Astro Dark: N/A - 02:12

Total Clouds (% Sky Obscured)

95
95
95
95
93
90
87
88
88
89
90
90
91
93
96
99
82
71
61
28
44
26
42
75

Low Clouds (% Sky Obscured)

34
44
48
52
62
72
82
71
48
45
55
65
40
42
39
52
35
16
7
3
3
3
24
59

Medium Clouds (% Sky Obscured)

95
94
94
94
92
69
74
74
65
78
73
64
55
61
71
70
54
56
9
6
13
6
9
26

High Clouds (% Sky Obscured)

15
20
20
20
20
5
7
33
48
73
72
63
72
75
81
88
71
53
36
12
25
13
10
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
42
30
12
17
22
5
5
8
35
62
29
1
0
6
20
26
9
9
5
1
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
11
11
12
12
12
13
13
14
15
18
18
17
16
15
14
13
11
10
7
6

Chance of Frost

Temperature (°C)

10
10
9
9
9
8
8
8
9
11
11
11
13
15
16
16
16
16
15
14
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
84
85
88
90
91
91
90
83
83
88
84
69
65
66
71
72
75
82
87
90
93
95

Pressure (mb)

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

Ozone (du)

433
432
427
424
419
417
423
426
427
425
423
421
419
420
421
422
424
426
426
426
425
424
425
425

Wednesday 1

Third Quarter 53%

03:50

11:03

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

Sun - Rise: 05:25, Set: 20:49, Transit: 13:07. Moon - Rise: 03:50, Set: 11:03. Civil Dark: 21:33 - 04:41. Nautical Dark: 22:33 - 03:41. Astro Dark: 00:02 - 02:05

Total Clouds (% Sky Obscured)

77
74
71
69
74
80
85
89
94
98
99
99
100
100
100
100
100
100
100
98
97
95
97
99

Low Clouds (% Sky Obscured)

61
70
70
67
68
71
46
65
70
68
83
88
92
91
91
89
93
96
100
79
82
87
92
96

Medium Clouds (% Sky Obscured)

28
11
13
13
15
13
12
22
34
93
91
98
100
99
47
46
68
45
36
8
13
17
18
17

High Clouds (% Sky Obscured)

49
18
3
2
33
57
59
63
63
62
21
78
57
59
60
40
22
44
85
81
76
72
75
81

ISS Passover

Visibility (miles)

9
4
3
2
1
1
2
1
1
7
3
3
4
0
0
0
0
0
0
5
6
7
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

6
5
3
0
0
1
1
1
2
8
41
72
95
95
95
95
95
88
63
15
13
7
12
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.1
0.9
1.2
0.9
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
9
11
13
13
13
12
12
11
11
11
11
11
12
12
11
11

Feels Like (°C)

7
7
7
7
7
7
7
6
7
9
11
11
11
11
10
10
10
10
10
10
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
93
95
96
96
96
91
87
87
89
93
98
98
96
96
96
91
90
93
95
95
98

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

425
424
426
423
419
415
417
419
416
413
411
412
415
415
417
420
421
417
415
414
413
411
410
409

Thursday 2

Waning Crescent 41%

04:05

12:39

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

Sun - Rise: 05:23, Set: 20:51, Transit: 13:07. Moon - Rise: 04:05, Set: 12:39. Civil Dark: 21:35 - 04:39. Nautical Dark: 22:36 - 03:37. Astro Dark: 00:09 - 01:56

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)

100
96
91
84
82
85
89
92
97
100
100
100
100
100
100
100
100
100
100
98
96
93
91
87

Medium Clouds (% Sky Obscured)

19
37
55
72
80
87
94
92
90
88
89
90
91
92
93
95
75
54
33
32
35
35
35
40

High Clouds (% Sky Obscured)

83
89
94
100
97
94
94
74
52
29
53
74
94
93
91
90
67
44
22
33
38
43
36
25

ISS Passover

Visibility (miles)

6
5
4
3
2
2
1
0
1
2
2
2
2
2
1
1
1
1
0
0
0
1
1
1

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

Precipitation Probability (%)

4
8
10
10
15
17
16
26
28
30
59
78
93
88
82
75
64
49
19
23
19
8
14
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
98
98
98
96
95
95
95
98
98
96
96
95
96
96
96
96
98
100
98

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

409
408
408
407
407
405
404
402
401
399
398
395
393
391
390
389
388
389
390
390
390
390
390
388

Friday 3

Waning Crescent 29%

04:15

14:15

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

Sun - Rise: 05:21, Set: 20:53, Transit: 13:07. Moon - Rise: 04:15, Set: 14:15. Civil Dark: 21:37 - 04:36. Nautical Dark: 22:39 - 03:34. Astro Dark: 00:18 - 01:45

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
86
86
88
87
86
86
92
97
100
100
100
99
100
100
100
100
100
100
99
98
97
97
96

Medium Clouds (% Sky Obscured)

40
40
36
36
43
50
59
59
61
61
54
47
40
39
38
37
42
42
51
62
72
84
66
49

High Clouds (% Sky Obscured)

18
23
32
36
27
17
7
10
15
19
16
15
12
10
8
6
14
23
32
48
64
75
49
27

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
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
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
None

Precipitation Probability (%)

16
63
87
95
78
57
33
36
37
38
33
29
22
25
25
19
33
38
38
54
63
68
58
45

Precipitation Amount (mm)

0
0.4
0.8
1.2
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
98
98
98
98
96
98
98
98
98
96
96
98
98
98
98
98
100

Pressure (mb)

1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

386
384
382
380
378
378
378
378
378
378
378
378
378
377
376
375
373
372
371
370
371
373
375
375

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

Generated: 27/04/24 03:32:01. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00