Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waxing Gibbous 99%

14:31

07:05

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: 07:11, Set: 15:58, Transit: 11:34. Moon - Rise: 14:31, Set: 07:05. Civil Dark: 16:32 - 06:37. Nautical Dark: 17:10 - 05:59. Astro Dark: 17:46 - 05:23

Total Clouds (% Sky Obscured)

85
88
84
74
92
91
91
93
99
100
100
100
100
100
92
97
100
99
95
90
71
41
59
83

Low Clouds (% Sky Obscured)

46
35
24
59
71
83
87
85
86
86
84
82
83
85
86
92
100
98
91
77
50
33
30
38

Medium Clouds (% Sky Obscured)

85
52
30
42
43
46
51
69
84
100
100
100
100
100
75
86
86
52
50
35
20
10
31
40

High Clouds (% Sky Obscured)

50
0
0
0
0
2
21
16
85
100
100
100
80
11
0
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
1
1
5
2
0
0
0
0
1
2
7
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

1
2
8
3
3
9
15
27
37
43
45
45
46
44
52
58
66
80
44
16
15
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.6
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-12
-12
-13
-12
-11
-10
-10
-10
-9
-9
-9
-9
-9
-8
-9
-12
-14
-15
-17
-17
-18

Dew Point (°C)

-8
-8
-9
-10
-11
-9
-8
-8
-8
-6
-5
-5
-5
-5
-5
-4
-4
-4
-6
-9
-11
-12
-14
-15

Relative Humidity (%)

84
87
90
90
88
88
89
81
79
82
87
89
87
87
89
94
94
96
92
87
83
80
72
73

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1009
1010
1011
1011
1012
1012

Ozone (du)

360
360
358
358
357
356
355
355
355
358
363
366
371
370
368
365
367
369
380
384
379
391
401
414

Thursday 4

Full Moon 100%

15:15

08:25

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:12, Set: 15:58, Transit: 11:35. Moon - Rise: 15:15, Set: 08:25. Civil Dark: 16:32 - 06:38. Nautical Dark: 17:10 - 06:00. Astro Dark: 17:46 - 05:24

Total Clouds (% Sky Obscured)

91
85
75
63
99
100
94
75
44
35
40
34
7
2
3
2
1
3
2
14
90
82
71
78

Low Clouds (% Sky Obscured)

72
79
70
63
99
100
93
72
36
20
20
19
4
1
2
2
1
2
1
1
2
6
7
12

Medium Clouds (% Sky Obscured)

31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
10
61
54
41
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
19
4
36
60

ISS Passover

Visibility (miles)

6
4
9
9
9
9
9
9
7
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 (%)

14
7
8
5
3
2
5
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

-12
-13
-14
-16
-17
-18
-19
-19
-20
-20
-20
-21
-20
-20
-20
-20
-20
-20
-20
-18
-16
-15
-14
-13

Feels Like (°C)

-19
-20
-22
-23
-23
-25
-26
-27
-27
-28
-28
-28
-28
-26
-26
-25
-25
-24
-23
-22
-21
-20
-19
-19

Dew Point (°C)

-16
-16
-19
-20
-22
-22
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-24
-23
-23
-21
-20
-19
-18
-18

Relative Humidity (%)

73
74
69
68
67
70
69
71
71
69
69
70
70
68
68
71
72
74
76
74
71
68
68
68

Pressure (mb)

1012
1013
1014
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1025
1025
1025
1026
1026
1025
1025
1025
1024
1024
1023

Ozone (du)

425
429
430
435
442
442
439
433
429
411
396
385
381
381
376
368
365
366
369
369
368
363
361
361

Friday 5

Waning Gibbous 97%

16:15

09:30

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

Sun - Rise: 07:13, Set: 15:57, Transit: 11:35. Moon - Rise: 16:15, Set: 09:30. Civil Dark: 16:32 - 06:39. Nautical Dark: 17:10 - 06:01. Astro Dark: 17:46 - 05:24

Total Clouds (% Sky Obscured)

49
80
77
77
78
84
57
59
49
23
41
60
76
61
38
96
100
100
100
100
99
98
97
94

Low Clouds (% Sky Obscured)

9
13
25
21
67
69
34
42
34
17
35
40
64
33
7
6
13
11
4
1
21
44
69
76

Medium Clouds (% Sky Obscured)

49
80
77
65
58
38
22
19
21
0
0
29
37
22
0
72
100
100
99
100
97
93
90
87

High Clouds (% Sky Obscured)

49
42
0
0
0
0
0
0
0
0
0
0
0
11
20
85
100
82
56
60
60
60
60
55

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
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
None
None
None
None
None

Precipitation Probability (%)

0
1
1
2
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
17
23

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
5
3
3
4
4
4
4
4
5
5
5
5
5
5
6
5
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

-13
-13
-13
-14
-14
-14
-14
-15
-15
-16
-16
-16
-15
-15
-15
-15
-15
-14
-13
-11
-9
-7
-6
-5

Feels Like (°C)

-18
-18
-17
-17
-18
-18
-18
-19
-20
-20
-19
-20
-20
-19
-19
-18
-19
-19
-17
-16
-14
-12
-10
-10

Dew Point (°C)

-17
-16
-16
-16
-16
-16
-16
-17
-18
-18
-19
-18
-18
-18
-17
-17
-17
-16
-15
-14
-12
-11
-9
-7

Relative Humidity (%)

70
73
79
81
84
83
83
81
81
80
79
79
79
79
81
81
81
81
79
80
77
77
79
89

Pressure (mb)

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

Ozone (du)

365
371
376
381
380
377
371
369
365
358
353
346
347
347
348
350
355
352
344
343
345
344
339
332

Saturday 6

Waning Gibbous 92%

17:28

10:17

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 OK
13 OK

Sun - Rise: 07:14, Set: 15:57, Transit: 11:36. Moon - Rise: 17:28, Set: 10:17. Civil Dark: 16:32 - 06:40. Nautical Dark: 17:10 - 06:02. Astro Dark: 17:46 - 05:25

Total Clouds (% Sky Obscured)

93
92
93
93
90
92
93
95
95
92
96
97
97
98
83
69
55
58
54
50
53
51
10
33

Low Clouds (% Sky Obscured)

76
76
80
81
82
84
84
88
88
82
84
86
88
91
71
52
32
29
27
25
43
46
9
33

Medium Clouds (% Sky Obscured)

85
82
80
78
73
47
46
44
45
46
49
52
57
90
74
53
2
2
24
37
2
0
0
0

High Clouds (% Sky Obscured)

80
77
0
0
0
0
1
8
1
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
5
1
2
2
2
9
5
1
5
1
0
0
0
0
0
0
0
0
1
1
9
9
8

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

9
6
21
18
17
20
22
31
39
49
57
60
61
65
59
57
45
45
30
20
5
2
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.1
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-3
-3
-4
-3
-4
-5
-6
-7
-10
-10
-10
-11
-11

Feels Like (°C)

-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-7
-8
-10
-11
-13
-15
-17
-17
-18
-17

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-4
-4
-4
-4
-4
-5
-7
-8
-11
-12
-13
-13
-13

Relative Humidity (%)

89
90
92
92
92
92
90
89
91
91
91
94
94
96
96
96
96
94
94
88
88
83
81
81

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016

Ozone (du)

325
322
322
324
328
328
332
336
333
330
325
323
323
325
328
333
335
337
337
340
342
345
348
355

Sunday 7

Waning Gibbous 84%

18:50

10:52

14 OK
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
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: 07:15, Set: 15:57, Transit: 11:36. Moon - Rise: 18:50, Set: 10:52. Civil Dark: 16:32 - 06:41. Nautical Dark: 17:10 - 06:03. Astro Dark: 17:46 - 05:26

Total Clouds (% Sky Obscured)

28
7
4
3
2
19
26
36
83
89
92
55
55
65
67
66
60
53
47
45
60
72
79
70

Low Clouds (% Sky Obscured)

28
7
4
3
2
17
26
36
72
65
61
50
50
40
36
32
28
25
21
17
37
57
76
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
12
18
12
6
0
0
0
0
3
5
11
24
35
45
30
17
0
0

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
6
4
1
1
1
1
4
6
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
1
2
2
8
11
13
14
13
9
9
8
3
2
1
0
1
1
0
1

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

Chance of Frost

Temperature (°C)

-12
-13
-14
-14
-15
-16
-16
-17
-18
-18
-17
-17
-18
-18
-18
-19
-19
-19
-19
-18
-18
-17
-16
-16

Feels Like (°C)

-18
-18
-19
-19
-19
-20
-20
-20
-21
-23
-22
-23
-23
-23
-23
-23
-23
-23
-25
-25
-24
-24
-24
-24

Dew Point (°C)

-15
-16
-17
-17
-18
-19
-19
-20
-20
-20
-19
-19
-20
-20
-20
-21
-22
-22
-22
-22
-21
-20
-20
-19

Relative Humidity (%)

79
78
78
77
78
77
77
78
79
80
82
83
83
82
81
80
79
77
77
75
74
74
73
74

Pressure (mb)

1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023
1022
1022

Ozone (du)

356
359
366
374
382
384
383
382
378
378
380
383
385
386
387
403
420
436
443
449
455
453
450
448

Monday 8

Waning Gibbous 75%

20:11

11:17

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: 07:16, Set: 15:57, Transit: 11:37. Moon - Rise: 20:11, Set: 11:17. Civil Dark: 16:32 - 06:42. Nautical Dark: 17:10 - 06:04. Astro Dark: 17:46 - 05:27

Total Clouds (% Sky Obscured)

62
54
39
31
28
30
36
42
43
43
48
50
65
79
62
72
63
75
87
99
99
99
100
100

Low Clouds (% Sky Obscured)

50
35
31
16
0
0
0
0
14
14
15
24
24
24
17
14
11
14
17
20
20
35
40
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
4
6
9
13
17
12
7
3
3
3
4
6

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
1
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
3
3
2
3
3
3
5
7
9
6
3
0
3
6
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
4
4
0
6
3
1
6
9
9
7
4
1
5
7
1
9
13
12
17
18
11
8

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)

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

Chance of Frost

Temperature (°C)

-16
-16
-17
-17
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-17
-16
-14
-12
-11
-11
-10

Feels Like (°C)

-23
-23
-23
-24
-24
-24
-23
-23
-23
-23
-23
-23
-24
-24
-24
-23
-24
-23
-22
-21
-20
-19
-19
-19

Dew Point (°C)

-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-18
-16
-14
-14
-13
-13

Relative Humidity (%)

75
77
78
78
79
79
82
82
83
83
84
84
84
83
83
82
80
79
81
84
84
83
80
78

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016

Ozone (du)

444
440
436
436
436
436
438
440
442
440
439
437
436
435
434
435
436
437
434
430
426
425
423
422

Tuesday 9

Waning Gibbous 65%

21:29

11:37

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: 07:17, Set: 15:57, Transit: 11:37. Moon - Rise: 21:29, Set: 11:37. Civil Dark: 16:32 - 06:43. Nautical Dark: 17:10 - 06:04. Astro Dark: 17:46 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
100
99
97
96
86
73
61

Low Clouds (% Sky Obscured)

45
45
43
45
42
45
47
60
60
60
60
53
46
35
30
29
24

Medium Clouds (% Sky Obscured)

9
12
34
57
79
86
93
100
100
100
100
98
97
94
70
46
22

High Clouds (% Sky Obscured)

3
9
32
55
78
85
92
98
97
96
100
86
67
51
38
20
1

ISS Passover

Visibility (miles)

7
4
1
4
7
9
6
3
0
0
0
0
3
6
9
7
6

Fog (%)

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
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

7
6
8
10
5
14
18
19
34
46
49
42
35
26
21
16
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
3
3
4
4
4
4
4
4
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

-10
-10
-11
-12
-13
-13
-13
-13
-13
-11
-11
-10
-10
-11
-11
-13
-13

Feels Like (°C)

-15
-16
-16
-17
-18
-18
-19
-18
-18
-16
-16
-14
-14
-14
-14
-15
-15

Dew Point (°C)

-12
-13
-12
-13
-15
-15
-15
-15
-15
-13
-12
-11
-11
-12
-13
-14
-15

Relative Humidity (%)

81
83
86
86
84
84
86
86
86
90
90
92
92
90
90
88
88

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010
1011
1011

Ozone (du)

423
423
424
423
422
421
422
423
425
427
430
432
429
426
423
414
406

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

Generated: 03/12/25 14:16:56. Forecast: 03/12/25 to 09/12/25. Timezone: UTC-5.00