Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

20:09

04:47

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

Sun - Rise: 05:24, Set: 21:00, Transit: 13:13. Moon - Rise: 20:09, Set: 04:47. Civil Dark: 21:47 - 04:36. Nautical Dark: 22:54 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
3
1
1
21
54
71
74
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
30

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
3
1
1
9
51
71
74
100
100

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

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)

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

Chance of Frost

Temperature (°C)

6
9
12
15
17
19
20
21
21
21
21
20
19
17
14
12
11
9
9
8
8
7
7
7

Feels Like (°C)

5
8
11
13
15
17
18
20
20
20
18
18
18
17
13
11
9
8
8
7
6
5
4
5

Dew Point (°C)

-3
-2
-2
-1
1
2
3
4
5
6
8
10
10
11
9
7
6
6
6
5
5
4
4
4

Relative Humidity (%)

53
47
38
33
32
32
33
33
34
36
43
50
55
64
68
71
74
78
81
81
82
82
82
81

Pressure (mb)

1027
1026
1026
1026
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

357
357
358
361
362
364
365
365
367
368
371
373
372
374
376
374
372
372
372
371
371
371
371
373

Friday 1

Full Moon 100%

21:34

04:54

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
06 Bad

Sun - Rise: 05:21, Set: 21:02, Transit: 13:13. Moon - Rise: 21:34, Set: 04:54. Civil Dark: 21:49 - 04:34. Nautical Dark: 22:57 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
71
60
60
55
73
100
100
100
100
100
100
98
98
98
99
100
100
100
95
98
98
94
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
9
27
36
60
80
80
82
75
77
66
69
57
54
64
48
48
67

Medium Clouds (% Sky Obscured)

33
38
38
40
39
52
63
86
73
81
48
75
94
60
22
15
21
24
20
48
35
50
60
64

High Clouds (% Sky Obscured)

68
40
10
8
5
11
97
63
75
100
100
100
63
35
40
87
100
100
100
60
60
60
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
6
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 (%)

1
0
1
1
4
19
19
11
4
1
7
3
1
4
4
2
3
0
10
2
1
2
3
11

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)

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

Chance of Frost

Temperature (°C)

8
11
13
15
16
17
17
17
17
17
17
17
16
16
15
14
13
12
12
11
11
11
11
10

Feels Like (°C)

7
10
13
14
16
18
17
15
16
16
16
16
15
14
13
12
11
11
10
11
10
10
9
9

Dew Point (°C)

5
5
5
4
4
4
4
5
7
8
11
11
11
10
10
10
9
9
9
10
8
8
8
9

Relative Humidity (%)

77
68
59
50
44
42
40
43
51
54
65
66
71
70
73
76
80
80
84
88
84
84
85
88

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

374
374
372
371
370
368
368
368
369
367
366
365
365
364
365
365
366
367
366
365
366
369
372
373

Saturday 2

Waning Gibbous 98%

22:59

05:07

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
06 Bad

Sun - Rise: 05:19, Set: 21:04, Transit: 13:13. Moon - Rise: 22:59, Set: 05:07. Civil Dark: 21:52 - 04:31. Nautical Dark: 23:01 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
89
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95

Low Clouds (% Sky Obscured)

67
65
62
75
77
99
100
100
100
100
91
95
99
100
97
100
100
100
100
100
100
97
93
90

Medium Clouds (% Sky Obscured)

86
84
87
84
93
93
93
100
100
99
100
100
99
99
100
100
100
98
87
70
44
47
43
21

High Clouds (% Sky Obscured)

31
71
24
42
73
94
100
100
100
100
100
100
91
45
100
100
100
100
87
63
45
41
41
3

ISS Passover

Visibility (miles)

9
9
9
9
8
3
1
1
2
0
0
2
3
3
2
2
3
3
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
40
30
55
60
73
95
95
94
84
89
95
93
81
68
54
47
46
48
45
33
32
31
20

Precipitation Amount (mm)

0
0
0
0
0
0.3
1.7
1.1
0.4
0.2
0.3
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
3
5
8
10
11
10
12
13
14
13
14
14
14
14
14
14
13
12
11
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
12
11
9
8
8
8
6
6
6
5
4
4
3
4
3
3
3
2
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

84
77
75
71
72
72
87
96
98
96
96
96
96
96
96
96
96
94
94
94
94
93
93
91

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

374
377
379
375
373
374
374
374
376
378
381
387
390
390
388
388
392
396
395
391
391
388
385
391

Sunday 3

Waning Gibbous 95%

00:20

05:28

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:17, Set: 21:06, Transit: 13:13. Moon - Rise: 00:20, Set: 05:28. Civil Dark: 21:54 - 04:28. Nautical Dark: 23:05 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
96
96
93
91
89
91
94
99
96
83
90
78
66
50
57
59
29
33
41
50
44
72
100

Low Clouds (% Sky Obscured)

90
90
91
85
77
73
63
52
44
44
40
30
25
19
1
5
8
11
21
29
38
44
72
91

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
14
24
33
21
18
18
54
52
45
42
42
24
33
41
50
44
56
50

High Clouds (% Sky Obscured)

1
3
3
0
0
4
14
25
38
32
33
76
67
54
50
55
31
4
3
4
10
3
0
0

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 (%)

16
6
9
7
4
2
1
1
3
2
2
0
0
0
0
1
1
1
4
7
7
25
32
37

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
6
5
4
3
4
5
7
9
11
11
12
11
10
9
8
9
9
10
11
13
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
81
78
76
73
72
70
70
69
59
63
69
70
74
77
79
87
88
90
90
88
82

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

393
388
385
384
383
383
383
383
382
381
382
382
385
386
385
386
387
388
386
381
378
379
379
379

Monday 4

Waning Gibbous 90%

01:30

06:04

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
06 Bad

Sun - Rise: 05:14, Set: 21:08, Transit: 13:13. Moon - Rise: 01:30, Set: 06:04. Civil Dark: 21:57 - 04:25. Nautical Dark: 23:09 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
90
45
39
44
94
97
97
97
97
97
98
74
70
55
63
70
78
83
86
93
96
98
100

Low Clouds (% Sky Obscured)

91
90
45
39
44
75
77
76
77
72
71
68
52
48
45
42
39
36
48
56
60
60
60
60

Medium Clouds (% Sky Obscured)

50
50
45
39
31
26
25
22
19
21
20
19
4
4
3
11
20
29
37
45
54
54
62
62

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
2
5
7
11
6
4
0
0
0
2
2
0

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

Precipitation Probability (%)

41
42
37
40
39
38
49
50
50
43
43
49
26
24
22
22
21
18
18
18
18
23
26
29

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
7
8
7
8
9
10
11
11
10
10
9
9
7
5
3
2
2
3
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
65
60
57
54
59
67
69
69
70
74
74
79
83
90
89
89
91
88
86
83
82
82

Pressure (mb)

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

Ozone (du)

378
376
377
380
383
384
382
382
380
380
383
381
379
379
379
379
379
379
378
379
379
380
380
381

Tuesday 5

Waning Gibbous 83%

02:20

07:00

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
06 OK

Sun - Rise: 05:12, Set: 21:10, Transit: 13:12. Moon - Rise: 02:20, Set: 07:00. Civil Dark: 22:00 - 04:23. Nautical Dark: 23:13 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
87
81
77
73
71
71
71
71
74
77
79
66
53
42
36
30
24
25
27
28
31
33
36

Low Clouds (% Sky Obscured)

48
50
50
52
54
55
54
53
52
61
63
71
57
44
30
27
24
21
23
26
27
30
32
35

Medium Clouds (% Sky Obscured)

57
55
41
44
48
51
49
46
44
40
40
34
31
31
32
23
14
6
4
2
0
1
1
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
8
8
7
7
7
7
7
8
8
8
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
37
39
38
36
33
39
44
48
48
50
52
47
38
23
21
18
11
13
13
9
12
11
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
11
13
13
14
16
15
15
15
15
14
13
12
11
11
9
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
74
71
69
66
63
62
61
58
58
58
59
62
67
72
73
73
73
76
77
78
77
76

Pressure (mb)

1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

382
387
391
395
399
402
406
406
406
406
412
417
422
428
433
438
439
440
442
440
437
435
437
439

Wednesday 6

Waning Gibbous 75%

02:50

07:00

07 OK
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 Good

Sun - Rise: 05:10, Set: 21:13, Transit: 13:12. Moon - Rise: 02:50, Set: 07:00. Civil Dark: 22:02 - 04:20. Nautical Dark: 23:17 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
42
44
62
80
99
99
100
100
93
85
78
67
55
44
29
17
9

Low Clouds (% Sky Obscured)

38
41
44
55
66
76
74
70
65
64
64
65
62
55
44
29
17
1

Medium Clouds (% Sky Obscured)

1
1
0
26
50
72
78
87
93
75
57
39
27
15
3
2
2
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
16
19
40
53
62
71
78
82
80
77
74
65
54
34
34
25
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

74
69
65
60
59
56
55
55
54
54
53
54
54
58
62
66
69
73

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

440
445
449
453
455
457
459
459
459
459
459
459
459
459
459
459
459
458

Forecast for Dalroy, Highland, United Kingdom (57.48,-4.07)

Generated: 30/04/26 06:50:37. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+1.00