Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 98%

18:16

04:53

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
12 Bad
13 Bad

Sun - Rise: 05:43, Set: 20:01, Transit: 12:53. Moon - Rise: 18:16, Set: 04:53. Civil Dark: 20:34 - 05:10. Nautical Dark: 21:15 - 04:29. Astro Dark: 22:01 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
92
92
93
95
90

Low Clouds (% Sky Obscured)

88
83
82
47
68
81
80
81
93
84
83
87
96
100
97
100
100
97
94
87
86
88
92
86

Medium Clouds (% Sky Obscured)

98
97
97
94
100
100
100
100
100
96
100
100
100
100
94
93
85
76
63
51
60
56
54
56

High Clouds (% Sky Obscured)

86
15
63
78
100
100
100
100
100
100
100
100
100
100
100
100
100
60
65
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
2
1
4
3
8
2
2
2
4
8
1
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
17
17
99
54
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
7
43
84
95
95
95
95
95
95
95
95
95
95
95
95
49
16
12
7
7
3
5

Precipitation Amount (mm)

0
0
0
0
0.3
1.4
4
2.6
2.2
1.5
1.7
2.2
1.9
1.9
0.7
0.7
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
89
75
83
72
81
90
96
96
96
95
95
96
95
95
95
96
96
90
90
90
87
87
84

Pressure (mb)

1010
1010
1009
1008
1007
1006
1007
1006
1006
1005
1005
1004
1003
1003
1003
1003
1002
1003
1004
1004
1005
1005
1006
1006

Ozone (du)

368
369
369
370
369
367
365
360
361
364
363
364
364
366
369
373
376
382
384
387
384
381
379
382

Thursday 30

Waxing Gibbous 100%

19:24

05:13

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

Sun - Rise: 05:41, Set: 20:03, Transit: 12:53. Moon - Rise: 19:24, Set: 05:13. Civil Dark: 20:36 - 05:08. Nautical Dark: 21:17 - 04:27. Astro Dark: 22:03 - 03:41

Total Clouds (% Sky Obscured)

87
83
70
77
82
77
71
78
61
42
42
38
52
52
23
10
18
47
46
37
40
47
84
100

Low Clouds (% Sky Obscured)

82
80
66
75
76
75
40
27
6
2
2
3
2
1
1
1
5
43
35
25
27
36
30
21

Medium Clouds (% Sky Obscured)

47
40
15
8
12
37
59
72
57
42
42
34
50
45
23
7
12
14
5
1
1
1
51
76

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
27
26
27
39

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
72
72
75
75
76
83
85
88
88
88
86
88
86
88
89
83
72
62
57
57
56
51

Pressure (mb)

1006
1006
1006
1007
1007
1008
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

381
383
388
389
389
391
391
393
394
393
393
392
392
393
395
398
400
403
405
405
405
404
404
403

Friday 1

Full Moon 100%

20:33

05:37

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

Sun - Rise: 05:40, Set: 20:04, Transit: 12:53. Moon - Rise: 20:33, Set: 05:37. Civil Dark: 20:37 - 05:07. Nautical Dark: 21:18 - 04:25. Astro Dark: 22:05 - 03:38

Total Clouds (% Sky Obscured)

100
100
72
38
20
45
35
32
44
75
36
36
41
65
81
84
85
93
82
83
95
99
99
98

Low Clouds (% Sky Obscured)

10
10
10
10
12
17
16
6
1
8
20
7
6
1
1
5
12
15
12
16
24
43
60
78

Medium Clouds (% Sky Obscured)

87
100
72
23
6
30
19
26
44
58
16
23
28
50
75
81
73
79
82
83
89
78
77
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
8
6
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 (%)

46
46
41
31
41
2
0
0
0
0
0
0
0
0
0
0
0
3
9
32
33
33
26
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
57
66
66
67
74
78
83
86
84
83
81
83
86
87
89
87
81
69
60
52
46
45
46

Pressure (mb)

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

Ozone (du)

402
402
403
406
407
412
414
417
417
416
414
413
412
410
411
412
414
416
418
420
422
424
423
419

Saturday 2

Waning Gibbous 98%

21:40

06:07

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
12 Bad
13 Bad

Sun - Rise: 05:39, Set: 20:05, Transit: 12:53. Moon - Rise: 21:40, Set: 06:07. Civil Dark: 20:38 - 05:05. Nautical Dark: 21:20 - 04:23. Astro Dark: 22:07 - 03:36

Total Clouds (% Sky Obscured)

96
93
90
89
89
81
79
79
79
73
69
69
73
81
84
87
87
89
91
94
96
88
79
68

Low Clouds (% Sky Obscured)

72
65
64
73
74
67
69
39
30
43
41
40
73
81
78
73
78
79
76
67
82
62
42
15

Medium Clouds (% Sky Obscured)

65
59
66
85
86
64
64
72
79
66
59
68
73
80
80
81
84
85
86
87
90
75
65
49

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)

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

Precipitation Probability (%)

25
45
45
36
22
11
12
12
9
7
5
2
4
3
2
6
5
2
6
33
40
37
34
32

Precipitation Amount (mm)

0
0.2
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
6
5
5
5
4
4
4
4
4
4
4
4
4
4
5
5
7
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
47
50
56
61
65
76
79
76
77
78
80
78
77
77
75
77
70
61
54
53
52
51
49

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

413
408
405
403
402
402
402
400
398
399
399
400
399
399
399
399
401
403
404
406
408
409
409
409

Sunday 3

Waning Gibbous 94%

22:45

06:45

14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 Good
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

Sun - Rise: 05:37, Set: 20:07, Transit: 12:52. Moon - Rise: 22:45, Set: 06:45. Civil Dark: 20:40 - 05:04. Nautical Dark: 21:22 - 04:22. Astro Dark: 22:09 - 03:34

Total Clouds (% Sky Obscured)

66
68
66
59
16
12
15
60
33
51
77
41
65
82
98
96
95
95
93
87
79
80
83
88

Low Clouds (% Sky Obscured)

10
10
15
13
1
1
1
2
3
4
3
3
46
62
78
80
83
85
75
66
57
38
19
0

Medium Clouds (% Sky Obscured)

42
37
31
19
11
5
5
46
16
31
55
21
65
79
93
85
80
78
68
58
41
39
37
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
1
10
1
4
2
5
7
37
65
90
62
50
38
55
71
87

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

Precipitation Probability (%)

22
26
2
1
3
0
0
0
0
0
0
0
27
34
37
50
57
59
52
42
30
29
28
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
8
5
3
2
2
1
1
0
2
2
2
3
4
5
6
8
9
10
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
52
47
48
51
57
69
76
85
91
93
93
92
94
94
96
91
86
83
83
84
82
73
64

Pressure (mb)

1010
1010
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1010
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

410
410
411
411
411
411
407
402
402
401
402
404
405
405
405
405
406
407
408
408
407
406
406
406

Monday 4

Waning Gibbous 89%

23:43

07:31

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
12 Bad
13 Bad

Sun - Rise: 05:36, Set: 20:08, Transit: 12:52. Moon - Rise: 23:43, Set: 07:31. Civil Dark: 20:41 - 05:02. Nautical Dark: 21:23 - 04:20. Astro Dark: 22:11 - 03:31

Total Clouds (% Sky Obscured)

82
77
73
85
92
100
87
72
64
83
95
100
99
98
97
98
98
96
89
81
72
81
89
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
19
28
37
61
78
88
77
69
61
58
56
52
57
63
67

Medium Clouds (% Sky Obscured)

54
65
73
85
92
100
85
70
55
68
81
94
86
78
72
63
55
48
50
49
58
68
80
90

High Clouds (% Sky Obscured)

82
77
73
85
92
100
75
43
12
36
68
100
99
98
97
82
63
45
32
30
25
43
55
66

ISS Passover

Visibility (miles)

9
7
6
4
4
4
4
6
7
9
7
5
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

28
33
38
44
57
75
68
60
50
51
56
65
95
95
95
95
95
57
55
45
23
23
19
16

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.4
0.3
0
0
0.3
0.4
1
1.5
2.2
1.4
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
9
6
4
4
4
4
4
4
5
5
5
7
9
10
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
63
69
76
83
90
96
95
93
93
93
94
96
95
93
91
90
87
84
82
80
79
75
73

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1001
1000
999
998
997
998
998
999
999
1000
1001
1001
1001

Ozone (du)

406
409
412
415
417
419
421
422
424
425
424
423
421
419
417
415
414
413
413
412
412
411
412
413

Tuesday 5

Waning Gibbous 82%

00:32

08:27

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

Sun - Rise: 05:34, Set: 20:09, Transit: 12:52. Moon - Rise: 00:32, Set: 08:27. Civil Dark: 20:43 - 05:01. Nautical Dark: 21:25 - 04:18. Astro Dark: 22:13 - 03:29

Total Clouds (% Sky Obscured)

97
98
98
98
99
100
94
85
69
57
49
41
48
58
65
60
59
68

Low Clouds (% Sky Obscured)

60
55
77
79
76
77
72
67
61
40
27
16
20
23
25
17
9
1

Medium Clouds (% Sky Obscured)

93
96
98
89
79
72
50
26
2
2
2
2
1
1
0
3
9
17

High Clouds (% Sky Obscured)

89
83
82
75
70
69
49
26
2
13
15
14
6
1
0
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

17
15
9
8
6
1
3
1
0
0
0
0
2
2
1
2
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
70
71
73
75
78
83
86
86
88
89
89
89
89
86
82

Pressure (mb)

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

Ozone (du)

414
419
425
431
432
432
433
431
428
426
426
426
427
425
424
423
418
413

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

Generated: 29/04/26 14:18:34. Forecast: 29/04/26 to 05/05/26. Timezone: UTC-4.00