Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

16:00

04:31

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

Sun - Rise: 05:34, Set: 20:51, Transit: 13:13. Moon - Rise: 16:00, Set: 04:31. Civil Dark: 21:37 - 04:48. Nautical Dark: 22:39 - 03:44. Astro Dark: 00:23 - 01:52

Total Clouds (% Sky Obscured)

58
65
68
86
76
66
37
94
100
98
100
100
100
88
96
99
100
99
89
93
85
91
83
63

Low Clouds (% Sky Obscured)

58
65
68
78
70
61
37
8
12
30
47
72
76
60
58
76
96
60
78
73
56
84
49
51

Medium Clouds (% Sky Obscured)

58
51
27
19
18
5
0
10
20
20
60
98
86
77
31
32
35
34
20
19
15
12
11
11

High Clouds (% Sky Obscured)

6
4
4
6
32
11
5
30
40
94
100
55
59
9
0
0
0
0
0
0
0
0
2
0

ISS Passover

Visibility (miles)

4
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
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

8
0
9
18
12
0
0
0
1
0
4
4
8
5
4
9
56
58
47
39
37
46
40
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
79
74
77
77
87
90
90
90
90
91
85
84
90
91
87
80
75
73
76
71
64
64
69

Pressure (mb)

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

Ozone (du)

375
382
388
393
403
408
406
406
405
408
410
415
414
415
415
417
420
423
423
418
416
413
405
402

Monday 27

Waxing Gibbous 86%

16:00

04:34

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

Sun - Rise: 05:31, Set: 20:53, Transit: 13:13. Moon - Rise: 16:00, Set: 04:34. Civil Dark: 21:39 - 04:45. Nautical Dark: 22:43 - 03:40. Astro Dark: 00:35 - 01:34

Total Clouds (% Sky Obscured)

54
51
73
89
85
94
86
59
71
53
43
33
55
91
90
69
66
80
80
64
75
54
23
19

Low Clouds (% Sky Obscured)

50
46
69
77
74
91
86
59
65
53
43
33
44
68
62
41
19
0
23
4
0
0
1
1

Medium Clouds (% Sky Obscured)

11
10
14
13
4
0
0
0
5
10
3
1
0
0
12
29
5
23
29
4
10
7
3
0

High Clouds (% Sky Obscured)

1
0
0
4
13
6
6
4
34
8
6
6
30
51
65
34
27
41
39
28
36
19
9
9

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
6
6
2

Fog (%)

0
0
0
0
0
0
0
0
0
1
6
18
35
47
55
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 (%)

29
24
6
3
7
5
1
1
0
2
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
6
6
5
4
4
3
3
4
3
2
2
3
2
3
2
1
0
2
3
4
6
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
72
77
80
80
84
85
88
90
91
91
91
91
85
80
73
66
62
58
59
62
66

Pressure (mb)

1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

398
397
395
392
388
383
382
381
378
374
371
370
371
370
368
366
364
364
364
363
362
361
361
360

Tuesday 28

Waxing Gibbous 93%

17:23

04:38

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

Sun - Rise: 05:29, Set: 20:55, Transit: 13:13. Moon - Rise: 17:23, Set: 04:38. Civil Dark: 21:42 - 04:42. Nautical Dark: 22:46 - 03:36. Astro Dark: 00:53 - N/A

Total Clouds (% Sky Obscured)

20
14
14
11
12
18
31
35
23
21
22
34
33
28
23
5
12
21
8
4
3
12
20
25

Low Clouds (% Sky Obscured)

1
1
1
1
1
5
6
4
0
19
22
29
29
28
23
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
10
10
7
7
7
22
32
23
11
7
19
18
12
4
5
12
21
8
4
3
8
16
22

ISS Passover

Visibility (miles)

1
2
3
6
7
1
0
1
9
9
9
9
9
9
9
9
9
9
9
9
6
1
1
1

Fog (%)

0
0
0
0
0
0
0
31
34
56
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
10
9
9
9
8
6
6
5
5
5
6
8
11
12
14
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
77
88
96
95
95
93
93
93
93
93
91
91
86
81
73
67
61
58
58
60
64

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

358
358
357
357
357
356
354
353
353
354
353
353
352
352
352
352
350
349
350
351
352
354
355
356

Wednesday 29

Waxing Gibbous 97%

18:46

04:42

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

Sun - Rise: 05:26, Set: 20:57, Transit: 13:13. Moon - Rise: 18:46, Set: 04:42. Civil Dark: 21:44 - 04:39. Nautical Dark: 22:50 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
10
4
5
6
7
9
14
15
15
20
43
40
58
52
52
16
23
8
34
26
34
54
22

Low Clouds (% Sky Obscured)

1
1
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
0
0

High Clouds (% Sky Obscured)

17
9
2
4
4
5
8
13
13
12
16
41
40
56
43
47
11
21
5
29
22
29
48
21

ISS Passover

Visibility (miles)

4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

10
7
5
3
2
1
2
3
3
4
4
4
4
4
4
4
4
4
5
4
4
4
4
5

Chance of Frost

Temperature (°C)

16
15
15
14
13
12
10
9
8
6
6
5
4
5
6
6
8
11
14
16
18
20
20
20

Feels Like (°C)

15
15
16
15
14
12
10
8
7
5
4
3
2
3
3
3
6
10
12
15
16
18
19
19

Dew Point (°C)

10
9
8
7
7
6
5
4
2
1
-0
-1
-2
-1
0
-1
0
0
0
1
2
4
5
7

Relative Humidity (%)

67
67
64
61
68
68
68
68
68
67
65
63
64
66
68
65
56
45
38
35
34
35
36
42

Pressure (mb)

1028
1028
1028
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1022

Ozone (du)

357
358
358
358
359
362
364
368
372
378
378
380
380
379
379
379
379
378
377
376
376
377
377
376

Thursday 30

Waxing Gibbous 99%

20:09

04:47

16 Good
17 Good
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
00 Good
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

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)

18
14
56
66
0
0
4
0
14
85
85
85
87
86
90
99
99
100
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
12
22
30
44
58
72
79
83
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
10
90
93
88
81
76
72
71
78
87
98

High Clouds (% Sky Obscured)

16
11
56
66
0
0
3
0
12
75
75
80
75
70
40
67
84
100
96
91
87
91
95
100

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
0
0
0
0
0
0
0
0
0
0
0
0
7
7
3
42
56
62
55
49
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
15
12
10
9
7
6
5
6
5
6
6
7
9
12
15
17
18
19
19
18

Feels Like (°C)

20
19
17
16
14
12
10
8
6
5
3
3
3
3
4
5
6
9
10
14
16
20
17
17

Dew Point (°C)

7
8
7
9
8
7
6
5
4
3
2
2
2
3
3
4
4
6
7
11
14
18
18
17

Relative Humidity (%)

43
46
47
55
62
69
72
77
79
81
79
79
82
82
81
77
69
64
59
68
79
92
92
93

Pressure (mb)

1022
1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

376
377
380
382
383
384
385
387
385
382
383
382
384
383
380
378
377
376
375
374
373
372
372
372

Friday 1

Full Moon 100%

21:34

04:54

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
12 Bad
13 Bad
14 Bad
15 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)

100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
93
92
89
92
96
98
91
83
75

Low Clouds (% Sky Obscured)

82
79
76
67
66
62
70
78
86
88
90
93
92
91
89
89
89
89
88
85
82
77
71
68

Medium Clouds (% Sky Obscured)

99
99
100
98
97
95
97
99
100
100
100
100
90
80
64
59
59
60
63
67
70
68
68
62

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
67
34
1
33
58
80
55
30
5
4
2
0

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
5
7
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

56
63
69
65
65
64
57
60
65
68
91
95
95
95
71
56
50
37
38
43
49
54
50
46

Precipitation Amount (mm)

0.2
0.3
0.4
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.6
1.1
0.8
0.7
0.4
0.2
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

11
10
9
8
6
6
5
4
3
2
3
4
6
6
5
6
7
10
13
11
10
9
9
9

Chance of Frost

Temperature (°C)

18
16
14
13
12
11
10
10
9
9
9
8
8
9
9
9
9
9
9
9
10
10
10
10

Feels Like (°C)

17
16
14
14
11
10
9
9
8
8
7
7
7
7
6
6
5
4
4
4
4
4
7
7

Dew Point (°C)

17
15
13
12
11
10
9
8
7
6
6
6
6
7
6
6
5
3
2
1
0
-1
0
1

Relative Humidity (%)

95
95
93
93
93
93
91
87
84
81
82
87
88
87
85
85
77
69
61
56
51
47
50
52

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

372
372
372
373
374
376
377
383
389
395
399
403
406
406
406
406
409
411
414
415
416
416
416
415

Saturday 2

Waning Gibbous 98%

22:59

05:07

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 OK
11 OK
12 OK

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)

77
81
84
81
77
74
78
78
73
66
62
61
59
58
57
51
42
37
31
24
21

Low Clouds (% Sky Obscured)

60
54
49
56
66
72
69
66
61
61
61
61
59
58
57
51
42
37
31
24
21

Medium Clouds (% Sky Obscured)

63
63
62
40
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

41
34
31
28
27
26
23
20
15
15
12
1
3
1
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

Wind Speed/Direction (mph)

10
11
11
12
10
7
5
4
3
2
3
4
5
4
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
63
69
72
76
79
80
80
79
82
83
88
85
82
80
70
61
52
49
46

Pressure (mb)

1018
1018
1019
1019
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1019

Ozone (du)

415
415
416
416
417
417
417
415
414
413
415
417
418
419
420
421
420
419
418
416
413

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

Generated: 26/04/26 15:46:47. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+1.00