Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 36%

12:37

21:27

13 OK
14 Good
15 OK
16 Bad
17 OK
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

Sun - Rise: 07:30, Set: 15:40, Transit: 11:35. Moon - Rise: 12:37, Set: 21:27. Civil Dark: 16:20 - 06:51. Nautical Dark: 17:03 - 06:08. Astro Dark: 17:43 - 05:27

Total Clouds (% Sky Obscured)

36
16
27
41
15
52
100
100
77
79
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

21
10
2
3
3
3
3
5
11
18
30
29
26
34
56
82
95
98
98
98
98
98
98
93

Medium Clouds (% Sky Obscured)

11
0
16
18
0
6
40
60
36
66
90
98
100
100
100
100
100
100
98
97
99
100
100
96

High Clouds (% Sky Obscured)

4
7
4
41
15
52
100
99
77
79
100
100
100
100
100
94
100
100
92
93
92
96
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1
0
0
0
0
0
0

Fog (%)

0
0
0
0
1
1
1
1
1
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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
6
17
48
74
87
93
93
95
94
92
86
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.8
0.7
0.8
0.8
0.8
0.7
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-10
-10
-11
-11
-11
-11
-11
-11
-11
-10
-9
-9
-8
-8
-8
-8
-8
-7
-6
-6
-6

Feels Like (°C)

-9
-10
-11
-13
-15
-15
-16
-16
-16
-16
-16
-17
-16
-16
-15
-14
-14
-15
-14
-14
-13
-13
-12
-11

Dew Point (°C)

-9
-9
-10
-11
-12
-12
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11
-11
-10
-9
-9
-8
-7
-7
-7

Relative Humidity (%)

82
85
87
87
86
86
86
85
85
85
85
83
81
78
78
80
82
87
88
90
92
92
92
92

Pressure (mb)

1017
1016
1016
1017
1016
1016
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1002
1001
1000

Ozone (du)

347
348
348
348
349
349
349
348
346
346
348
350
349
349
349
350
351
352
354
355
354
354
352
351

Thursday 27

Waxing Crescent 47%

12:49

22:47

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
11 Bad
12 Bad

Sun - Rise: 07:32, Set: 15:39, Transit: 11:35. Moon - Rise: 12:49, Set: 22:47. Civil Dark: 16:19 - 06:52. Nautical Dark: 17:02 - 06:09. Astro Dark: 17:43 - 05:28

Total Clouds (% Sky Obscured)

100
98
100
100
99
100
96
98
99
99
99
100
100
100
100
98
99
97
96
98
97
97
98
98

Low Clouds (% Sky Obscured)

97
94
90
90
89
82
86
92
94
93
93
90
96
96
97
93
95
94
89
90
90
92
92
91

Medium Clouds (% Sky Obscured)

100
93
100
100
93
85
85
92
95
95
93
96
97
100
100
91
95
89
81
90
87
86
73
70

High Clouds (% Sky Obscured)

100
71
85
100
90
99
90
90
90
75
80
69
90
90
91
91
90
95
95
90
85
13
4
34

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
2
2
4
3
2
3
7
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

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

Precipitation Probability (%)

64
77
63
53
55
53
46
44
40
41
46
47
49
48
47
41
39
40
34
31
26
24
26
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
13
12
12
11
11
11
11
11
10
10
10
10
10
10
10
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
90
92
92
90
90
90
90
90
90
88
90
88
90
88
87
85
82

Pressure (mb)

999
999
999
999
999
999
998
998
998
998
997
997
997
998
998
998
998
998
999
999
1000
1000
1000
1000

Ozone (du)

350
350
351
353
353
351
351
354
356
357
358
360
361
362
362
362
363
363
363
364
366
367
366
366

Friday 28

First Quarter 57%

12:59

00:08

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
11 Bad
12 Bad

Sun - Rise: 07:33, Set: 15:38, Transit: 11:36. Moon - Rise: 12:59, Set: 00:08. Civil Dark: 16:18 - 06:54. Nautical Dark: 17:01 - 06:10. Astro Dark: 17:42 - 05:29

Total Clouds (% Sky Obscured)

98
98
95
97
97
100
90
91
91
90
96
96
98
97
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

92
92
92
87
80
72
65
74
81
82
85
87
90
89
95
93
92
91
93
94
94
94
93
90

Medium Clouds (% Sky Obscured)

78
71
70
81
92
100
90
80
71
47
74
81
89
94
99
99
90
95
94
94
95
75
56
37

High Clouds (% Sky Obscured)

45
31
13
22
10
4
17
6
16
8
6
8
23
37
67
42
60
58
72
69
60
55
60
65

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
1
1
0
0
0
0
0
0
1
1
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
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
23
12
9
17
15
9
19
14
20
9
19
10
25
29
34
30
25
26
31
31
30
33
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-14
-16
-16
-16
-16
-18
-18
-18
-17
-18
-17
-18
-18
-17
-17
-17
-16
-16
-16
-16
-16

Dew Point (°C)

-10
-10
-10
-12
-13
-13
-14
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-13
-13
-13
-12
-12

Relative Humidity (%)

83
85
87
88
88
90
86
86
86
86
86
86
86
86
88
88
88
86
88
88
88
88
86
88

Pressure (mb)

1000
1001
1002
1002
1003
1004
1005
1006
1006
1007
1007
1008
1009
1010
1011
1011
1012
1013
1013
1014
1015
1016
1016
1016

Ozone (du)

364
361
358
356
356
356
356
355
354
353
352
350
348
347
350
354
353
357
358
357
358
357
355
360

Saturday 29

Waxing Gibbous 68%

12:59

01:32

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
11 Bad
12 Bad

Sun - Rise: 07:35, Set: 15:38, Transit: 11:36. Moon - Rise: 12:59, Set: 01:32. Civil Dark: 16:18 - 06:55. Nautical Dark: 17:01 - 06:12. Astro Dark: 17:42 - 05:30

Total Clouds (% Sky Obscured)

95
95
96
96
96
97
95
97
98
96
94
91
97
94
94
95
93
93
94
95
99
99
100
100

Low Clouds (% Sky Obscured)

90
90
88
92
92
92
89
89
88
89
88
87
90
90
89
92
90
92
84
74
65
22
91
87

Medium Clouds (% Sky Obscured)

58
72
86
86
88
91
37
15
13
9
5
0
1
3
5
5
3
0
26
41
58
74
87
100

High Clouds (% Sky Obscured)

70
0
0
0
0
0
0
0
0
0
0
0
0
0
7
10
24
59
69
76
87
93
97
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
1
0
0
0
1
0
0
1
1
1
1
3
5
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
Snow
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
32
31
37
31
29
27
34
37
34
29
25
25
18
18
13
10
6
4
6
1
5
9
22

Precipitation Amount (mm)

0
0
0
0.1
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-14
-15
-16
-16
-16
-15
-14
-13
-12

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-12
-12
-13
-13
-13
-14
-14
-15
-16
-17
-18
-18
-18
-17
-16
-15
-15

Relative Humidity (%)

88
90
90
90
90
88
90
90
90
88
88
90
88
88
88
88
86
85
85
84
84
83
79
79

Pressure (mb)

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

Ozone (du)

367
372
378
383
384
390
393
396
396
394
396
397
393
388
383
375
372
367
365
365
366
367
369
368

Sunday 30

Waxing Gibbous 79%

13:10

02:59

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
11 Bad
12 Bad

Sun - Rise: 07:36, Set: 15:37, Transit: 11:36. Moon - Rise: 13:10, Set: 02:59. Civil Dark: 16:17 - 06:56. Nautical Dark: 17:00 - 06:13. Astro Dark: 17:41 - 05:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
92
93
93
92
92
94
94
95
94
93
93
97
98
98
97
97
98
95
94
94
95
96
96

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
96
99
99
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
87
67
30
25
20
20
86
77
70
75
85
85
76
70
60
40
20
0

ISS Passover

Visibility (miles)

0
1
3
4
6
6
7
6
7
6
6
5
4
3
1
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

37
36
33
34
29
33
36
40
36
40
43
35
42
44
44
55
57
59
60
57
53
54
55
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
7
8
8
9
9
10
10
10
9
8
8
8
7
7
5
4
3
4
6
9
12
14

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-10
-11
-10
-10
-10
-9
-9
-9
-8
-8
-8
-8
-8
-8
-7
-7
-7
-8
-8

Feels Like (°C)

-17
-17
-17
-17
-16
-17
-17
-17
-16
-15
-15
-15
-14
-14
-13
-13
-13
-13
-13
-11
-11
-11
-10
-9

Dew Point (°C)

-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11
-11
-10
-10
-9
-9
-8
-8
-8
-8
-8
-9
-10

Relative Humidity (%)

85
86
83
81
80
81
80
80
81
83
83
83
85
87
87
90
92
94
94
94
92
92
90
88

Pressure (mb)

1022
1021
1020
1019
1018
1016
1015
1014
1012
1010
1009
1007
1006
1005
1004
1003
1002
1001
1000
1000
1000
1000
1001
1001

Ozone (du)

367
366
367
371
375
385
398
401
404
408
410
405
407
408
410
412
409
406
403
409
414
420
424
428

Monday 1

Waxing Gibbous 88%

13:23

04:31

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
11 Bad
12 Bad

Sun - Rise: 07:38, Set: 15:36, Transit: 11:37. Moon - Rise: 13:23, Set: 04:31. Civil Dark: 16:16 - 06:57. Nautical Dark: 17:00 - 06:14. Astro Dark: 17:41 - 05:33

Total Clouds (% Sky Obscured)

98
96
94
94
93
93
95
97
100
100
100
100
100
100
100
99
97
96
95
86
89
88
85
80

Low Clouds (% Sky Obscured)

97
96
94
94
93
93
95
96
98
98
99
99
100
100
100
99
97
93
88
83
80
81
82
80

Medium Clouds (% Sky Obscured)

95
88
78
74
70
67
78
88
99
99
100
100
100
100
100
93
85
78
78
72
60
35
18
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)

0
1
1
2
1
1
1
1
1
1
1
1
1
2
3
3
5
7
8
8
8
7
8
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

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

Precipitation Probability (%)

59
60
55
47
40
31
31
30
28
32
35
36
35
33
29
27
26
23
21
21
20
19
18
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
18
17
17
16
15
15
14
15
16
17
17
16
16
15
14
13
12
12
12
12
12

Chance of Frost

Temperature (°C)

-9
-10
-11
-13
-13
-14
-15
-16
-17
-18
-18
-18
-18
-18
-18
-18
-19
-21
-22
-22
-22
-22
-21
-21

Feels Like (°C)

-9
-16
-17
-19
-19
-20
-20
-24
-24
-24
-25
-26
-26
-26
-26
-27
-27
-27
-28
-29
-29
-28
-29
-29

Dew Point (°C)

-11
-12
-14
-16
-17
-17
-18
-19
-20
-21
-21
-21
-21
-21
-22
-22
-23
-24
-25
-25
-25
-25
-25
-24

Relative Humidity (%)

87
83
78
75
76
76
77
76
76
75
75
75
75
75
75
75
76
72
72
71
71
71
70
69

Pressure (mb)

1001
1003
1004
1006
1007
1007
1008
1009
1009
1010
1011
1011
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

431
437
442
447
449
452
454
454
454
454
451
448
446
445
443
442
442
442
442
441
439
438
435
433

Tuesday 2

Waxing Gibbous 95%

13:40

06:08

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

Sun - Rise: 07:39, Set: 15:36, Transit: 11:37. Moon - Rise: 13:40, Set: 06:08. Civil Dark: 16:16 - 06:59. Nautical Dark: 16:59 - 06:15. Astro Dark: 17:41 - 05:34

Total Clouds (% Sky Obscured)

76
72
69
66
63
60
70
82
95
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
72
69
66
63
60
42
30
15
35
45
69
64
59
53
62
72
87

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
24
47
70
80
87
89
76
54
30
20
15
10

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
1
1
1
1
1
0
0
0

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 (%)

15
13
9
8
5
1
6
12
13
17
18
18
17
18
19
21
23
23

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)

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

Chance of Frost

Temperature (°C)

-20
-21
-22
-23
-23
-23
-23
-22
-21
-20
-20
-20
-20
-20
-20
-20
-20
-21

Feels Like (°C)

-29
-25
-24
-24
-25
-25
-26
-27
-27
-28
-27
-27
-27
-25
-25
-25
-25
-25

Dew Point (°C)

-24
-25
-25
-26
-26
-26
-26
-25
-24
-23
-23
-23
-23
-23
-23
-23
-23
-23

Relative Humidity (%)

70
69
70
72
73
74
74
75
77
78
77
79
78
79
77
79
78
79

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1014

Ozone (du)

430
426
423
419
416
413
410
409
408
407
409
410
412
414
417
419
420
421

Forecast for Nitchequon, Nord-du-Québec, Canada (52.48,-71.83)

Generated: 26/11/25 13:32:27. Forecast: 26/11/25 to 02/12/25. Timezone: UTC-5.00