Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 98%

18:04

04:39

11 OK
12 OK
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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:30, Set: 19:51, Transit: 12:41. Moon - Rise: 18:04, Set: 04:39. Civil Dark: 20:24 - 04:56. Nautical Dark: 21:06 - 04:14. Astro Dark: 21:52 - 03:27

Total Clouds (% Sky Obscured)

36
48
58
71
99
89
94
94
98
97
73
94
73
99
95
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
48
54
30
90
56
46
28
22
9
1
45
56
66
84
83
81
75
79
82
78
60
82
100

Medium Clouds (% Sky Obscured)

36
48
58
71
84
51
57
90
64
78
55
57
48
54
61
60
62
61
98
100
100
100
100
100

High Clouds (% Sky Obscured)

2
30
58
71
45
48
50
14
57
52
38
60
9
79
84
70
94
100
100
100
100
100
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
6

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
16
1
1
1
0
0
0
0
0
0
0
5
5
3
27
30
46
79
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
1.5

Wind Speed/Direction (mph)

6
7
6
4
4
3
3
6
11
14
15
15
15
15
15
15
15
14
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

15
16
17
16
18
18
18
16
15
12
10
9
9
9
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

11
13
14
13
16
16
17
15
12
7
4
4
4
4
3
3
3
2
2
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

60
60
58
50
48
61
70
71
69
75
82
85
88
87
87
87
87
87
87
87
85
78
79
87

Pressure (mb)

1014
1013
1012
1011
1011
1010
1010
1009
1009
1010
1011
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

360
359
363
362
363
362
363
361
362
363
367
367
369
368
369
367
367
369
367
368
370
370
371
371

Thursday 30

Waxing Gibbous 100%

19:13

04:59

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:28, Set: 19:52, Transit: 12:41. Moon - Rise: 19:13, Set: 04:59. Civil Dark: 20:26 - 04:55. Nautical Dark: 21:07 - 04:12. Astro Dark: 21:55 - 03:25

Total Clouds (% Sky Obscured)

100
99
100
100
99
94
98
99
100
100
100
100
100
91
78
62
51
60
60
84
78
79
86
75

Low Clouds (% Sky Obscured)

91
85
84
85
84
88
97
90
93
97
88
85
82
57
45
29
35
32
39
52
58
68
80
75

Medium Clouds (% Sky Obscured)

100
98
100
100
97
90
93
98
55
60
55
55
62
43
32
25
7
25
41
49
57
61
60
37

High Clouds (% Sky Obscured)

100
60
60
50
50
55
70
80
90
90
15
5
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
67
77
28
52
58
16
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
84
74
89
75
79
79
72
60
50
28
8
3
3
6
8
6
5
4
5
16

Precipitation Amount (mm)

1.6
0.8
0.5
0.8
0.3
0.3
0.5
0.3
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
93
91
93
95
95
96
96
96
96
96
96
98
96
98
98
96
93
91
89
86

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1008
1008
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

372
376
384
380
379
380
379
374
373
372
371
373
374
375
373
371
374
377
378
381
384
385
388
389

Friday 1

Full Moon 100%

20:22

05:23

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

Sun - Rise: 05:26, Set: 19:54, Transit: 12:41. Moon - Rise: 20:22, Set: 05:23. Civil Dark: 20:27 - 04:53. Nautical Dark: 21:09 - 04:11. Astro Dark: 21:57 - 03:22

Total Clouds (% Sky Obscured)

73
57
43
40
48
47
55
64
58
60
28
10
7
4
2
2
2
3
3
4
6
18
30
53

Low Clouds (% Sky Obscured)

70
57
43
37
48
44
47
42
30
25
3
4
4
2
1
1
1
1
1
2
2
9
16
32

Medium Clouds (% Sky Obscured)

41
40
43
35
43
46
55
61
58
50
17
2
1
2
0
0
0
0
0
0
2
12
24
34

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
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 (%)

10
6
16
4
8
6
15
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

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)

12
12
12
12
11
11
11
10
8
5
4
4
4
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
79
74
71
73
74
74
75
76
80
91
94
96
94
94
94
92
92
89
78
71
64
56

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1013

Ozone (du)

392
395
396
398
400
402
403
402
400
400
402
405
407
409
413
416
416
417
421
420
419
418
420
421

Saturday 2

Waning Gibbous 98%

21:30

05:52

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:25, Set: 19:55, Transit: 12:41. Moon - Rise: 21:30, Set: 05:52. Civil Dark: 20:28 - 04:51. Nautical Dark: 21:11 - 04:09. Astro Dark: 21:59 - 03:20

Total Clouds (% Sky Obscured)

67
85
100
100
99
99
100
100
89
98
84
46
54
55
88
96
84
79
89
64
65
55
75
83

Low Clouds (% Sky Obscured)

48
68
89
88
89
83
68
62
56
87
79
46
54
55
78
86
84
79
87
64
65
55
61
57

Medium Clouds (% Sky Obscured)

53
71
90
89
89
97
98
98
89
95
58
46
53
51
52
51
49
42
45
49
51
50
61
68

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
7
9
9
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
13
21
33
45
49
51
57
60
50
43
34
38
39
37
38
34
26
22
19
17
19
27
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
52
49
48
51
57
58
64
75
83
85
89
91
91
91
89
89
91
93
89
83
75
67
59

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1010
1010

Ozone (du)

422
423
422
419
415
410
407
406
405
403
401
399
399
398
397
395
396
399
399
400
400
400
401
400

Sunday 3

Waning Gibbous 94%

22:35

06:29

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

Sun - Rise: 05:23, Set: 19:56, Transit: 12:41. Moon - Rise: 22:35, Set: 06:29. Civil Dark: 20:30 - 04:50. Nautical Dark: 21:12 - 04:07. Astro Dark: 22:01 - 03:18

Total Clouds (% Sky Obscured)

91
90
90
89
89
90
89
87
88
88
42
36
24
17
8
14
22
30
48
65
84
85
93
97

Low Clouds (% Sky Obscured)

81
81
79
77
75
74
74
52
52
63
22
21
16
9
2
3
3
2
24
47
69
78
88
97

Medium Clouds (% Sky Obscured)

74
69
50
64
83
84
80
87
88
88
24
20
13
8
1
7
14
18
25
31
47
53
51
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
1
6
15
23
37
51
68

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
41
38
46
54
44
39
32
23
16
11
2
6
5
0
0
0
0
8
16
23
34
45
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
49
47
46
48
51
49
63
70
83
85
88
86
86
86
86
89
91
92
86
77
71
66
63

Pressure (mb)

1009
1009
1008
1008
1008
1008
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1007

Ozone (du)

399
400
400
402
403
403
404
403
402
402
402
404
406
408
407
405
403
400
398
400
402
404
406
407

Monday 4

Waning Gibbous 89%

23:34

07:16

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:22, Set: 19:57, Transit: 12:40. Moon - Rise: 23:34, Set: 07:16. Civil Dark: 20:31 - 04:48. Nautical Dark: 21:14 - 04:05. Astro Dark: 22:03 - 03:15

Total Clouds (% Sky Obscured)

97
97
96
94
94
93
90
88
87
91
96
100
84
68
56
71
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
80
68
53
39
24
24
12
0
0
0
0
14
13
13
22
22
23
43
68
94
88
82
77

Medium Clouds (% Sky Obscured)

45
46
42
35
39
46
60
74
87
91
95
99
79
59
45
65
83
99
92
86
79
85
91
97

High Clouds (% Sky Obscured)

57
31
1
16
33
45
46
57
75
90
86
80
63
46
29
48
67
86
89
92
95
93
95
100

ISS Passover

Visibility (miles)

9
9
9
9
8
7
5
6
7
8
8
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

46
36
23
30
36
42
47
46
39
33
31
27
34
37
34
29
25
24
68
91
95
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
0.8
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
5
6
7
7
9
9
6
6
6
5
4
4
4
4
4
5
4
4
7
7

Dew Point (°C)

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

Relative Humidity (%)

59
65
70
77
74
73
72
77
81
87
84
82
80
84
87
90
90
90
88
87
84
81
84
85

Pressure (mb)

1007
1006
1006
1006
1005
1005
1004
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
1001
1000
1000
1000
1000
1000

Ozone (du)

408
407
405
404
405
407
408
409
410
411
413
415
417
417
417
417
415
413
412
411
411
410
409
408

Tuesday 5

Waning Gibbous 82%

00:23

08:12

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
07 Bad

Sun - Rise: 05:21, Set: 19:59, Transit: 12:40. Moon - Rise: 00:23, Set: 08:12. Civil Dark: 20:33 - 04:46. Nautical Dark: 21:16 - 04:03. Astro Dark: 22:06 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
89
86
89
91
93
96
98
100
92
85
77

Low Clouds (% Sky Obscured)

75
78
78
72
65
58
45
32
19
25
31
39
49
59
70
59
49
36
26
21
13

Medium Clouds (% Sky Obscured)

93
89
85
77
72
66
74
87
100
83
67
46
32
26
20
39
55
68
59
50
40

High Clouds (% Sky Obscured)

84
66
49
64
79
84
89
94
100
78
57
36
31
30
29
47
70
82
64
60
56

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

Precipitation Type

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

Precipitation Probability (%)

87
88
84
67
52
32
29
22
4
3
2
0
0
0
0
2
2
1
2
1
0

Precipitation Amount (mm)

0.5
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
9
10
12
14
14
13
12
11
10
9
6
5
4
4
3
2
3
4

Feels Like (°C)

7
7
8
8
6
7
8
10
11
12
7
6
5
3
2
1
0
0
-0
-0
-1

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
90
83
76
70
74
76
80
80
82
82
82
83
85
88
91
94
89
82

Pressure (mb)

1000
1000
1000
1001
1001
1000
1000
1001
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

406
404
402
399
402
404
407
409
412
415
418
421
424
425
425
425
424
423
422
423
424

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 29/04/26 11:41:00. Forecast: 29/04/26 to 05/05/26. Timezone: UTC-4.00