Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

11:42

03:35

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:41, Transit: 11:49. Moon - Rise: 11:42, Set: 03:35. Civil Dark: 16:23 - 07:16. Nautical Dark: 17:07 - 06:32. Astro Dark: 17:48 - 05:51

Total Clouds (% Sky Obscured)

94
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)

27
7
3
3
3
4
84
71
74
90
100
100
100
100
100
98
99
100
100
93
86
98
90
86

Medium Clouds (% Sky Obscured)

48
53
92
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100

High Clouds (% Sky Obscured)

75
100
100
100
100
100
100
4
0
40
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
1
6
5
0
0
0
0
0
5
0
0
0
1
0
4
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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
2
31
47
54
46
82
95
95
95
95
95
80
95
95
95
68
62
80
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0.3
1.2
1.5
1.1
0.9
0.6
0.4
0.6
1.2
0.8
0.2
0.1
0.4
0.4

Wind Speed/Direction (mph)

7
8
8
9
10
11
10
11
13
14
15
17
17
17
17
16
16
16
15
14
14
14
13
13

Chance of Frost

Temperature (°C)

-19
-19
-18
-17
-16
-14
-13
-12
-12
-11
-11
-10
-10
-9
-9
-9
-8
-7
-7
-7
-6
-6
-6
-5

Feels Like (°C)

-23
-24
-23
-23
-21
-20
-19
-18
-18
-18
-19
-18
-16
-16
-16
-16
-14
-14
-14
-14
-12
-12
-11
-11

Dew Point (°C)

-22
-22
-22
-21
-20
-18
-16
-15
-14
-14
-14
-12
-11
-10
-10
-10
-10
-9
-9
-8
-8
-8
-7
-7

Relative Humidity (%)

75
73
70
69
69
72
76
81
85
83
81
88
92
92
88
90
82
90
89
92
90
89
87
90

Pressure (mb)

1009
1008
1007
1006
1004
1003
1000
999
997
996
995
994
992
992
991
990
988
987
986
985
984
983
982
981

Ozone (du)

338
339
339
335
331
330
329
331
334
336
328
324
324
326
330
331
330
327
320
318
319
322
326
332

Tuesday 30

Waxing Gibbous 84%

12:02

05:09

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:42, Transit: 11:50. Moon - Rise: 12:02, Set: 05:09. Civil Dark: 16:24 - 07:16. Nautical Dark: 17:08 - 06:32. Astro Dark: 17:49 - 05:51

Total Clouds (% Sky Obscured)

88
97
91
94
95
87
99
94
92
100
100
98
96
94
97
98
100
100
100
100
100
99
97
97

Low Clouds (% Sky Obscured)

85
84
81
65
55
83
83
94
85
96
97
97
96
94
97
97
96
95
96
97
91
94
94
93

Medium Clouds (% Sky Obscured)

76
87
74
85
87
76
94
85
77
100
99
92
82
78
87
92
100
100
100
100
100
93
89
91

High Clouds (% Sky Obscured)

88
90
91
94
95
0
0
90
50
0
3
3
0
0
0
0
0
0
0
0
0
1
23
35

ISS Passover

Visibility (miles)

0
0
0
5
8
0
0
1
0
1
0
0
0
0
0
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
2
5
2
2
4

Precipitation Type

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

Precipitation Probability (%)

55
40
35
22
17
33
17
37
30
33
49
53
56
56
57
65
62
63
64
62
54
47
41
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
10
9
10
9
8
6
4
4
4
5
6
10
13
14
15
17
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-4
-4
-5
-5
-5
-6
-7
-9
-10
-11
-12
-12
-14
-14
-15
-16
-16

Feels Like (°C)

-10
-9
-10
-10
-10
-9
-9
-8
-7
-8
-9
-10
-11
-14
-17
-18
-19
-20
-21
-22
-23
-24
-24
-25

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-6
-6
-6
-8
-11
-12
-12
-14
-15
-16
-17
-18
-18
-19

Relative Humidity (%)

94
96
94
92
92
92
92
90
94
96
96
96
94
94
90
88
88
85
83
81
81
80
78
77

Pressure (mb)

981
980
980
979
979
977
976
975
975
974
974
974
973
973
973
973
973
973
974
975
976
977
978
980

Ozone (du)

340
349
351
354
360
365
364
349
345
349
353
353
354
356
359
358
359
361
358
360
370
389
402
412

Wednesday 31

Waxing Gibbous 92%

12:30

No Set

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:43, Transit: 11:50. Moon - Rise: 12:30, Set: No Set. Civil Dark: 16:25 - 07:16. Nautical Dark: 17:09 - 06:32. Astro Dark: 17:50 - 05:51

Total Clouds (% Sky Obscured)

98
97
95
100
100
100
100
100
100
100
100
99
100
100
100
88
78
73
69
73
72
77
91
61

Low Clouds (% Sky Obscured)

94
93
94
93
94
93
91
92
91
86
87
83
93
95
91
66
17
42
53
52
55
62
77
54

Medium Clouds (% Sky Obscured)

93
93
89
98
100
100
100
100
100
100
100
79
72
73
83
41
30
18
1
1
2
3
1
2

High Clouds (% Sky Obscured)

68
55
48
61
82
85
90
94
93
90
86
68
74
32
4
4
3
4
3
4
6
3
3
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
2
1
2
3
6
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
4
7
3
5
3
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
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 (%)

37
35
35
32
32
34
32
29
25
23
21
16
8
11
6
4
3
0
1
2
3
1
3
3

Precipitation Amount (mm)

0.1
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)

18
18
17
16
17
17
17
17
16
14
13
12
11
9
8
8
6
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

-17
-17
-18
-18
-19
-19
-19
-20
-20
-21
-21
-22
-22
-23
-24
-24
-25
-25
-26
-27
-27
-28
-28
-29

Feels Like (°C)

-25
-26
-26
-26
-27
-27
-27
-28
-27
-28
-28
-28
-28
-29
-29
-30
-30
-31
-31
-31
-32
-32
-33
-34

Dew Point (°C)

-20
-21
-21
-22
-22
-23
-23
-23
-24
-25
-25
-26
-26
-27
-27
-28
-29
-29
-29
-30
-31
-31
-32
-32

Relative Humidity (%)

77
75
75
76
76
75
73
73
71
67
68
67
65
65
67
69
68
69
68
69
69
69
69
70

Pressure (mb)

981
982
984
985
987
988
989
990
991
993
994
995
996
997
998
999
1000
1000
1000
1001
1002
1002
1003
1003

Ozone (du)

423
431
431
426
421
417
409
402
398
393
387
384
387
388
390
398
404
411
412
413
417
419
419
418

Thursday 1

Waxing Gibbous 98%

13:15

06:39

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:45, Transit: 11:51. Moon - Rise: 13:15, Set: 06:39. Civil Dark: 16:26 - 07:16. Nautical Dark: 17:09 - 06:32. Astro Dark: 17:51 - 05:51

Total Clouds (% Sky Obscured)

65
79
86
92
90
85
86
80
81
85
80
85
90
96
97
93
77
77
87
89
92
97
98
96

Low Clouds (% Sky Obscured)

64
71
77
80
68
44
30
40
40
45
52
54
60
72
70
73
56
66
82
88
92
97
97
95

Medium Clouds (% Sky Obscured)

5
26
68
83
80
83
86
80
81
80
75
77
81
72
55
36
22
9
5
21
38
57
36
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
17
37
9
13
18
19
33
32
34
42
20

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
5
1
0
0
0
0
0
2
5
3
3
3
2
2
2
2

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 (%)

3
3
2
2
6
5
2
4
8
7
15
18
8
10
21
9
9
8
6
8
9
8
10
9

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
4
5
5
5
5
5
5
4
3
3
3
2
1
2
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-30
-30
-30
-29
-28
-26
-25
-24
-24
-24
-25
-25
-26
-26
-26
-26
-28
-29
-31
-31
-32
-32
-32
-32

Feels Like (°C)

-34
-34
-34
-34
-33
-32
-30
-29
-29
-29
-29
-29
-30
-30
-30
-31
-32
-33
-34
-35
-35
-36
-36
-36

Dew Point (°C)

-33
-33
-33
-32
-31
-30
-30
-29
-29
-28
-28
-28
-28
-29
-29
-29
-31
-32
-34
-35
-35
-35
-36
-36

Relative Humidity (%)

70
70
70
70
69
67
64
61
61
69
74
76
76
76
76
76
74
73
70
70
69
69
69
69

Pressure (mb)

1004
1004
1005
1005
1004
1004
1003
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

416
414
414
414
408
401
400
399
401
407
410
410
407
401
400
400
399
399
396
392
390
390
392
397

Friday 2

Waxing Gibbous 100%

14:21

07:53

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:46, Transit: 11:51. Moon - Rise: 14:21, Set: 07:53. Civil Dark: 16:27 - 07:16. Nautical Dark: 17:10 - 06:32. Astro Dark: 17:52 - 05:51

Total Clouds (% Sky Obscured)

96
97
99
99
99
94
96
99
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97

Low Clouds (% Sky Obscured)

94
94
94
90
84
74
69
75
74
74
81
88
98
91
84
82
87
91
90
85
80
74
78
82

Medium Clouds (% Sky Obscured)

1
10
10
9
28
49
69
69
75
78
85
90
95
97
98
99
85
69
53
56
57
65
70
67

High Clouds (% Sky Obscured)

4
7
7
1
2
7
12
10
32
27
25
21
18
13
8
12
34
49
65
59
49
41
35
29

ISS Passover

Visibility (miles)

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

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 (%)

7
7
6
2
3
3
4
2
4
13
10
17
6
11
12
11
12
14
16
14
12
11
10
9

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)

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

Chance of Frost

Temperature (°C)

-33
-33
-33
-32
-29
-27
-26
-25
-25
-25
-26
-26
-26
-26
-26
-26
-26
-27
-27
-28
-28
-28
-28
-29

Feels Like (°C)

-37
-37
-37
-36
-33
-31
-30
-29
-29
-29
-30
-30
-30
-30
-31
-31
-30
-31
-31
-31
-32
-32
-32
-32

Dew Point (°C)

-36
-36
-36
-35
-32
-30
-29
-29
-29
-29
-29
-29
-29
-29
-29
-30
-30
-30
-30
-31
-31
-31
-32
-32

Relative Humidity (%)

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

Pressure (mb)

1003
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009

Ozone (du)

398
400
402
402
405
411
416
421
423
422
423
422
424
426
425
425
425
426
426
427
431
435
438
443

Saturday 3

Full Moon 99%

15:45

08:45

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:47, Transit: 11:52. Moon - Rise: 15:45, Set: 08:45. Civil Dark: 16:28 - 07:16. Nautical Dark: 17:12 - 06:32. Astro Dark: 17:53 - 05:50

Total Clouds (% Sky Obscured)

96
96
95
90
86
77
71
71
71
78
83
91
98
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
90
93
90
86
77
71
71
71
78
83
91
96
96
96
96
94
92
88
89
90
92
94
95

Medium Clouds (% Sky Obscured)

64
56
49
45
51
56
61
68
71
76
77
83
91
86
81
76
79
78
79
81
83
85
88
88

High Clouds (% Sky Obscured)

23
18
13
9
9
10
10
29
48
59
62
69
75
55
40
20
10
5
10
15
25
35
38
41

ISS Passover

Visibility (miles)

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

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 (%)

7
9
9
9
9
11
12
15
16
18
20
22
25
24
23
23
21
18
15
14
13
13
14
16

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)

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

Chance of Frost

Temperature (°C)

-30
-30
-30
-29
-28
-28
-27
-26
-27
-27
-27
-27
-27
-27
-27
-27
-27
-27
-27
-27
-27
-28
-28
-29

Feels Like (°C)

-32
-32
-35
-35
-36
-35
-35
-35
-31
-31
-31
-31
-31
-30
-31
-31
-31
-31
-30
-31
-32
-32
-32
-32

Dew Point (°C)

-33
-34
-33
-32
-32
-31
-31
-31
-31
-30
-29
-29
-30
-29
-30
-30
-30
-30
-30
-30
-30
-31
-31
-32

Relative Humidity (%)

71
69
70
70
70
67
65
62
67
71
76
75
76
76
75
74
74
74
75
75
75
75
75
73

Pressure (mb)

1009
1010
1010
1010
1011
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017

Ozone (du)

447
451
454
457
461
459
457
455
454
453
452
450
448
446
448
449
450
449
448
448
448
448
448
445

Sunday 4

Waning Gibbous 95%

17:17

09:18

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

Sun - Rise: 07:56, Set: 15:48, Transit: 11:52. Moon - Rise: 17:17, Set: 09:18. Civil Dark: 16:29 - 07:16. Nautical Dark: 17:13 - 06:32. Astro Dark: 17:54 - 05:50

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
96
96
96
95
94
95
96
95
95
92
88
86
88
89
92
91
91
92

Medium Clouds (% Sky Obscured)

89
85
75
72
59
55
51
50
46
39
41
53
58
53
41
31
33
35
37

High Clouds (% Sky Obscured)

39
34
27
19
13
10
6
4
2
1
1
1
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-30
-30
-30
-30
-29
-28
-27
-26
-27
-27
-27
-27
-28
-28
-28
-28
-28
-29
-29

Feels Like (°C)

-32
-31
-35
-35
-35
-35
-35
-35
-32
-32
-32
-32
-32
-32
-33
-33
-33
-33
-32

Dew Point (°C)

-33
-33
-33
-33
-33
-32
-31
-30
-30
-30
-30
-31
-31
-31
-31
-31
-31
-32
-32

Relative Humidity (%)

72
71
70
71
71
71
71
71
71
72
71
72
72
73
73
73
73
73
72

Pressure (mb)

1018
1018
1019
1019
1020
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1020
1021
1021

Ozone (du)

441
438
437
436
435
433
432
431
428
425
423
419
415
411
401
392
382
378
375

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

Generated: 29/12/25 06:18:31. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-5.00