Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 16%

07:33

00:37

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

Sun - Rise: 05:59, Set: 19:50, Transit: 12:54. Moon - Rise: 07:33, Set: 00:37. Civil Dark: 20:21 - 05:28. Nautical Dark: 21:00 - 04:49. Astro Dark: 21:43 - 04:06

Total Clouds (% Sky Obscured)

67
72
59
43
5
5
19
78
78
75
75
74
65
75
70
72
60
69
30
43
30
16
0
13

Low Clouds (% Sky Obscured)

40
40
40
28
2
2
18
76
77
73
73
72
60
72
70
72
60
68
29
40
28
14
0
0

Medium Clouds (% Sky Obscured)

49
28
43
2
2
2
2
2
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
4
2
0
1
1
0
0
1
3
11
10
1
2
0
0
0
0
0
0
0
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 (%)

1
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
7
7
7
7
7
9
9
9
10
10
10
10
10
11
10
9
7
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-11
-13
-13
-13
-15
-16
-16
-16
-16
-16
-17
-17
-17
-17
-16
-14
-14
-14
-15
-15
-16
-16

Relative Humidity (%)

60
60
54
54
53
49
39
34
31
31
28
25
23
23
23
23
25
32
37
40
40
40
38
37

Pressure (mb)

1015
1016
1017
1018
1019
1020
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1026
1026
1026
1026

Ozone (du)

418
419
419
418
416
420
424
430
446
459
460
455
457
460
459
455
449
447
452
461
463
458
453
444

Tuesday 21

Waxing Crescent 26%

08:32

01:38

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

Sun - Rise: 05:58, Set: 19:51, Transit: 12:54. Moon - Rise: 08:32, Set: 01:38. Civil Dark: 20:23 - 05:26. Nautical Dark: 21:02 - 04:47. Astro Dark: 21:45 - 04:04

Total Clouds (% Sky Obscured)

1
1
1
2
78
99
98
92
92
82
93
91
85
89
100
97
100
98
98
100
98
100
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
0
0
21
44
55
49
68
59
74
78
63
61
62
67
69
68
77
77

Medium Clouds (% Sky Obscured)

0
0
0
2
78
98
97
91
88
67
81
82
71
81
99
92
100
95
95
100
90
76
72
72

High Clouds (% Sky Obscured)

1
1
1
2
44
16
4
0
0
0
0
0
0
2
26
72
90
85
85
85
83
0
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
0
0
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
20
25
39
52
62
59
61
65
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-16
-14
-13
-11
-10
-10
-11
-11
-10
-10
-8
-6
-4
-3
-2
1
1
1
1
1
1

Relative Humidity (%)

37
40
41
41
46
48
48
46
41
35
33
31
32
35
44
54
61
68
86
94
96
94
96
100

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1026
1026
1025
1024
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1018
1017
1016

Ozone (du)

437
429
422
414
410
411
411
410
410
409
408
408
400
394
391
388
385
378
379
381
382
385
386
387

Wednesday 22

Waxing Crescent 37%

09:44

No Set

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
00 Bad
01 Bad

Sun - Rise: 05:56, Set: 19:52, Transit: 12:54. Moon - Rise: 09:44, Set: No Set. Civil Dark: 20:24 - 05:24. Nautical Dark: 21:04 - 04:45. Astro Dark: 21:47 - 04:01

Total Clouds (% Sky Obscured)

90
75
90
89
91
100
100
100
100
100
100
93
80
95
86
92
74
65
70
90
81
98
99
100

Low Clouds (% Sky Obscured)

73
57
48
48
47
67
61
76
82
64
52
47
46
51
61
45
38
34
40
49
59
66
77
84

Medium Clouds (% Sky Obscured)

62
51
66
63
75
85
90
85
85
75
75
70
47
64
58
80
67
61
70
75
81
94
97
100

High Clouds (% Sky Obscured)

0
0
0
2
17
20
25
30
40
0
0
0
0
0
0
0
0
0
2
24
1
0
0
4

ISS Passover

Visibility (miles)

0
0
1
1
2
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 (%)

26
7
5
1
2
0
0
1
4
7
17
1
0
0
0
0
0
1
7
9
11
15
20
27

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
94
86
82
78
76
69
63
55
48
46
46
53
62
73
76
77
78
70
70

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1013
1014
1014
1015
1015
1015
1014
1014

Ozone (du)

387
392
399
401
401
404
407
409
410
412
415
416
413
410
407
406
404
407
409
412
413
412
410
410

Thursday 23

First Quarter 49%

11:02

02:24

02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Good
08 Good
09 OK
10 OK
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

Sun - Rise: 05:54, Set: 19:54, Transit: 12:54. Moon - Rise: 11:02, Set: 02:24. Civil Dark: 20:26 - 05:22. Nautical Dark: 21:05 - 04:43. Astro Dark: 21:49 - 03:59

Total Clouds (% Sky Obscured)

83
65
46
39
34
3
15
31
41
52
66
72
68
70
68
74
76
81
73
67
59
67
68
56

Low Clouds (% Sky Obscured)

58
27
1
1
1
0
8
15
20
47
66
72
68
70
68
74
76
81
73
63
56
32
38
49

Medium Clouds (% Sky Obscured)

66
54
46
39
34
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
20
7
1
0
1
1
2
0
0
0
0
0
0
0
0
3
10
10
20
25
35
35
20

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 (%)

28
27
22
17
11
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

2
1
1
0
0
1
3
4
6
7
8
9
10
10
10
10
9
7
5
3
2
1
1
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
78
78
76
62
55
51
46
42
39
36
36
36
37
44
54
60
65
68
67
70
71

Pressure (mb)

1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1015
1015
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

409
406
404
403
402
401
402
402
401
399
396
395
395
393
393
391
392
391
391
392
393
396
398
400

Friday 24

Waxing Gibbous 60%

12:21

02:58

02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
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

Sun - Rise: 05:53, Set: 19:55, Transit: 12:54. Moon - Rise: 12:21, Set: 02:58. Civil Dark: 20:27 - 05:20. Nautical Dark: 21:07 - 04:41. Astro Dark: 21:51 - 03:57

Total Clouds (% Sky Obscured)

42
36
36
30
19
11
9
12
15
81
98
98
99
98
97
79
64
54
62
80
90
95
91
77

Low Clouds (% Sky Obscured)

42
36
36
30
19
11
9
12
15
76
77
73
0
0
0
0
0
0
14
29
43
47
52
56

Medium Clouds (% Sky Obscured)

0
0
0
0
3
2
5
10
15
16
18
23
44
38
37
46
50
54
61
80
90
87
85
77

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
3
5
7
5
2
0
17
33
50
45
40
30

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
8
8
6
5
4
2
12
19
25
26
24
20

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
0
3
4
6
7
8
9
9
9
10
10
8
6
5
4
3
2
2
1

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-4
-4
-4
-5
-6
-6
-6
-5
-5
-4
-3
-3
-3
-3
-3
-3
-2
-2
-2
-3

Relative Humidity (%)

74
74
74
75
78
73
59
50
44
39
37
36
36
38
40
41
46
51
57
62
68
73
74
77

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1014
1014
1015
1015
1015
1015
1015
1014

Ozone (du)

405
410
420
418
406
398
396
398
400
399
395
391
388
389
390
391
390
390
389
390
390
390
387
384

Saturday 25

Waxing Gibbous 71%

13:37

03:24

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
00 Bad
01 Bad

Sun - Rise: 05:51, Set: 19:56, Transit: 12:54. Moon - Rise: 13:37, Set: 03:24. Civil Dark: 20:29 - 05:19. Nautical Dark: 21:08 - 04:39. Astro Dark: 21:53 - 03:54

Total Clouds (% Sky Obscured)

72
68
63
54
53
62
67
75
72
75
84
100
85
70
59
75
85
93
86
80
74
82
90
99

Low Clouds (% Sky Obscured)

52
48
44
49
53
60
63
66
63
62
60
58
48
41
42
54
57
57
56
58
60
53
41
32

Medium Clouds (% Sky Obscured)

61
57
49
39
25
20
15
10
10
10
10
10
9
8
11
21
31
37
36
35
51
57
71
79

High Clouds (% Sky Obscured)

15
5
5
15
20
20
28
30
9
3
0
0
0
0
0
0
0
0
4
11
9
40
68
96

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

Precipitation Probability (%)

22
20
16
17
16
13
34
49
63
72
77
81
75
66
55
42
28
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
0
1
2
3
4
5
7
8
9
10
11
11
11
10
8
6
6
5
4
4
4

Feels Like (°C)

0
-2
-2
-2
-2
-3
-3
-1
-1
-0
0
0
1
6
6
6
7
7
7
2
2
2
3
2

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
81
77
73
69
62
56
51
48
45
43
42
41
41
49
59
71
74
78
80
83
85

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

381
379
376
374
373
373
373
373
374
375
376
376
377
377
376
376
377
378
378
377
376
375
375
375

Sunday 26

Waxing Gibbous 80%

14:50

03:44

Sun - Rise: 05:49, Set: 19:58, Transit: 12:53. Moon - Rise: 14:50, Set: 03:44. Civil Dark: 20:30 - 05:17. Nautical Dark: 21:10 - 04:37. Astro Dark: 21:55 - 03:52

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 20/04/26 02:58:13. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-4.00