Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:08

No Set

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

Sun - Rise: 07:19, Set: 16:18, Transit: 11:49. Moon - Rise: 08:08, Set: No Set. Civil Dark: 16:53 - 06:45. Nautical Dark: 17:30 - 06:06. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

15
6
19
50
70
70
65
55
8
11
11
41
80
91
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
6
3
4
5
5
2
2
4
7
8
31
78
80
79
70
51
51
64
71
79
82
94
97

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
8
0
0
0
0
0
0
0
0
66
80
80
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
6
19
50
70
70
65
55
0
0
0
0
0
42
100
82
100
85
70
70
50
50
45
45

ISS Passover

Visibility (miles)

9
7
7
7
7
7
9
7
7
7
7
7
7
7
7
4
7
9
9
9
9
8
8
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
0
0
0
0
0
0
0
0
0
0
0
1
3
2
4
2
1
0
3
2
11
20
33

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)

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

Chance of Frost

Temperature (°C)

-7
-8
-9
-10
-10
-13
-15
-15
-15
-15
-15
-16
-16
-17
-16
-16
-14
-11
-9
-7
-6
-6
-6
-6

Feels Like (°C)

-10
-10
-12
-14
-14
-17
-19
-19
-19
-19
-19
-20
-20
-21
-21
-20
-18
-14
-12
-11
-10
-10
-10
-10

Dew Point (°C)

-9
-9
-11
-11
-11
-15
-16
-16
-17
-17
-17
-18
-18
-19
-19
-18
-16
-13
-11
-10
-8
-8
-8
-7

Relative Humidity (%)

88
90
88
88
90
88
88
88
86
86
84
84
85
86
82
84
88
85
83
83
85
85
87
92

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1005
1004

Ozone (du)

418
412
406
391
385
380
379
373
373
372
374
368
374
379
378
380
390
390
389
388
391
396
405
411

Monday 19

Waxing Crescent 4%

08:29

17:10

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:18, Set: 16:19, Transit: 11:49. Moon - Rise: 08:29, Set: 17:10. Civil Dark: 16:54 - 06:44. Nautical Dark: 17:31 - 06:06. Astro Dark: 18:08 - 05:29

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
95
79
92
100
100
74
84
53
100
25
20
36
56
54
50

Low Clouds (% Sky Obscured)

90
94
90
83
65
84
88
52
54
25
3
51
28
48
44
71
17
11
19
20
36
56
49
40

Medium Clouds (% Sky Obscured)

90
99
100
100
100
100
100
100
100
92
68
77
100
100
48
32
39
100
10
4
5
2
31
29

High Clouds (% Sky Obscured)

65
54
27
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
2
7
7
7
7
7
7
7
9
7
7
9
9
9
6
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
1
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 (%)

32
31
23
23
17
9
7
6
8
7
6
10
10
12
19
24
10
6
5
4
2
2
2
6

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)

1
1
2
2
2
3
3
2
2
2
3
3
3
3
3
11
17
18
17
16
16
17
16
15

Chance of Frost

Temperature (°C)

-6
-6
-7
-7
-7
-7
-7
-8
-8
-8
-10
-12
-13
-13
-12
-11
-14
-16
-17
-17
-18
-18
-19
-20

Feels Like (°C)

-10
-9
-10
-10
-11
-11
-11
-11
-11
-12
-13
-16
-17
-17
-16
-17
-21
-23
-24
-24
-25
-25
-25
-26

Dew Point (°C)

-7
-7
-8
-8
-8
-9
-9
-9
-9
-10
-11
-13
-15
-15
-14
-13
-18
-20
-21
-21
-22
-23
-23
-24

Relative Humidity (%)

92
92
92
92
92
90
90
88
88
88
88
86
84
83
83
81
73
70
68
70
70
67
66
67

Pressure (mb)

1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1000
1000
1001
1001
1002
1004
1006
1008
1008
1009
1010
1012
1013

Ozone (du)

417
422
442
448
456
460
458
456
463
470
474
487
492
493
506
509
504
499
494
501
508
509
510
507

Tuesday 20

Waxing Crescent 9%

08:46

18:26

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

Sun - Rise: 07:17, Set: 16:21, Transit: 11:49. Moon - Rise: 08:46, Set: 18:26. Civil Dark: 16:55 - 06:43. Nautical Dark: 17:32 - 06:05. Astro Dark: 18:09 - 05:28

Total Clouds (% Sky Obscured)

95
100
100
100
91
68
62
46
24
26
24
28
57
53
41
96
85
91
17
62
48
34
17
18

Low Clouds (% Sky Obscured)

39
44
57
64
64
54
47
42
16
17
19
15
4
5
10
11
2
1
12
62
46
34
11
18

Medium Clouds (% Sky Obscured)

84
91
94
98
70
5
5
0
0
0
0
2
44
50
41
92
78
86
7
13
13
4
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
5
2
7
1

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
2
2
2
2
2
2
2
2
2
2

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

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

Chance of Frost

Temperature (°C)

-20
-20
-21
-21
-21
-22
-22
-23
-24
-24
-25
-25
-25
-26
-25
-25
-24
-23
-21
-20
-18
-18
-18
-19

Feels Like (°C)

-27
-27
-27
-27
-28
-28
-29
-29
-30
-30
-31
-30
-30
-29
-29
-28
-27
-26
-24
-23
-22
-22
-22
-22

Dew Point (°C)

-25
-25
-25
-26
-26
-27
-28
-28
-29
-29
-29
-29
-29
-29
-29
-29
-28
-27
-26
-24
-22
-22
-22
-21

Relative Humidity (%)

66
65
64
62
60
59
59
60
61
61
61
64
67
69
69
69
65
63
63
67
69
70
72
78

Pressure (mb)

1014
1015
1017
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025
1026
1027
1027
1027
1027
1026
1026
1026
1027
1026

Ozone (du)

503
509
519
516
512
510
510
493
478
470
463
460
455
463
481
488
481
474
473
466
466
463
463
463

Wednesday 21

Waxing Crescent 16%

09:02

19:41

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:17, Set: 16:22, Transit: 11:50. Moon - Rise: 09:02, Set: 19:41. Civil Dark: 16:57 - 06:42. Nautical Dark: 17:34 - 06:04. Astro Dark: 18:11 - 05:27

Total Clouds (% Sky Obscured)

29
40
40
45
45
60
77
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

29
39
39
34
25
50
73
99
95
91
87
90
92
94
93
92
92
90
88
85
82
81
78
78

Medium Clouds (% Sky Obscured)

0
9
10
10
10
27
52
74
81
91
96
95
100
100
98
97
95
97
98
100
100
100
65
54

High Clouds (% Sky Obscured)

8
35
40
40
40
49
58
57
33
53
75
80
82
100
73
43
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
8
8
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

4
2
3
3
3
14
17
24
26
26
23
41
52
64
70
80
83
74
72
76
73
61
49
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.4
0.4
0.4
0.4
0.2
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-20
-21
-22
-23
-24
-25
-26
-26
-26
-25
-24
-22
-21
-19
-18
-17
-17
-16
-14
-13
-12
-11
-11
-11

Feels Like (°C)

-22
-25
-26
-27
-28
-29
-29
-30
-30
-29
-28
-26
-25
-23
-22
-21
-21
-20
-19
-18
-16
-16
-15
-14

Dew Point (°C)

-23
-24
-24
-26
-27
-28
-28
-28
-28
-27
-26
-24
-23
-21
-20
-19
-18
-17
-16
-15
-13
-13
-12
-12

Relative Humidity (%)

78
76
76
76
75
76
77
78
80
81
81
83
82
84
84
86
88
87
86
88
90
88
88
92

Pressure (mb)

1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1022
1021
1020
1018
1017
1016
1014
1012
1010
1008
1007
1006
1005
1004

Ozone (du)

460
454
456
457
459
455
451
453
453
451
452
452
450
447
447
446
445
446
447
444
441
435
431
425

Thursday 22

Waxing Crescent 25%

09:17

20:56

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
14 Bad
15 OK
16 OK

Sun - Rise: 07:15, Set: 16:24, Transit: 11:50. Moon - Rise: 09:17, Set: 20:56. Civil Dark: 16:58 - 06:41. Nautical Dark: 17:35 - 06:03. Astro Dark: 18:12 - 05:26

Total Clouds (% Sky Obscured)

93
89
93
96
100
91
83
58
69
75
97
100
100
100
100
100
100
100
99
98
76
45
11
4

Low Clouds (% Sky Obscured)

80
80
87
93
100
76
52
16
19
13
22
35
35
40
40
40
45
54
55
56
40
26
11
4

Medium Clouds (% Sky Obscured)

34
24
56
73
94
74
75
40
48
53
93
100
100
100
100
100
100
99
99
97
76
45
11
4

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
1
2
3
6
6
6
6
6
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

30
23
21
19
20
26
26
19
16
14
3
7
12
4
15
14
3
19
20
8
14
13
3
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)

3
2
2
2
3
3
5
6
8
8
9
11
12
12
12
13
15
16
16
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-16
-18
-18
-19
-20
-19
-19
-19
-19
-19
-19
-20
-21
-21
-21
-20
-20
-20
-20
-21
-21
-22

Dew Point (°C)

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

Relative Humidity (%)

94
92
88
88
88
88
84
86
83
83
84
84
78
74
74
73
73
73
73
72
71
70
69
67

Pressure (mb)

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

Ozone (du)

421
417
416
416
416
408
401
399
392
390
384
382
388
414
428
437
446
455
462
468
474
475
476
477

Friday 23

Waxing Crescent 36%

09:33

22:12

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

Sun - Rise: 07:14, Set: 16:26, Transit: 11:50. Moon - Rise: 09:33, Set: 22:12. Civil Dark: N/A - 06:40. Nautical Dark: 17:36 - 06:02. Astro Dark: 18:13 - 05:25

Total Clouds (% Sky Obscured)

2
5
5
5
5
5
0
0
0
0
0
0
0
5
29
54
78
82
84
87
93
97
100
100

Low Clouds (% Sky Obscured)

2
5
5
5
5
5
0
0
0
0
0
0
0
5
29
54
78
79
75
73
81
88
97
94

Medium Clouds (% Sky Obscured)

2
5
5
4
5
5
0
0
0
0
0
0
0
5
10
10
10
22
33
48
67
86
100
100

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

11
4
9
9
4
11
11
5
9
9
3
7
7
2
6
6
2
6
6
5
9
10
9
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)

14
13
12
13
13
13
13
13
14
13
13
12
13
12
12
13
13
13
13
14
14
13
13
12

Chance of Frost

Temperature (°C)

-17
-18
-19
-20
-20
-21
-22
-23
-23
-24
-25
-25
-26
-26
-26
-26
-25
-24
-24
-23
-23
-24
-25
-25

Feels Like (°C)

-22
-22
-22
-27
-27
-27
-27
-28
-28
-30
-31
-32
-32
-32
-32
-32
-32
-31
-31
-31
-31
-29
-30
-30

Dew Point (°C)

-22
-23
-24
-25
-25
-26
-26
-27
-28
-29
-29
-30
-30
-31
-31
-31
-30
-29
-29
-29
-28
-29
-29
-30

Relative Humidity (%)

67
66
65
65
63
63
63
62
62
62
62
62
61
61
61
61
60
60
60
59
59
60
61
62

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

478
479
480
485
489
493
492
491
490
488
486
484
481
477
473
471
469
467
464
462
460
456
453
449

Saturday 24

Waxing Crescent 34%

09:50

23:30

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: 07:13, Set: 16:27, Transit: 11:50. Moon - Rise: 09:50, Set: 23:30. Civil Dark: 17:00 - 06:39. Nautical Dark: 17:38 - 06:01. Astro Dark: 18:14 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
91
87
89
90
92
95
97
99
97
95
94
96
98
99

Low Clouds (% Sky Obscured)

92
89
84
78
72
75
77
80
74
68
62
64
66
68
67
66
67
66
66
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
93
86
81
72
62
48
61
61
50
68
66
68
66
72
69

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
2
5
7
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
8
7
8
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

14
13
15
15
15
18
17
13
20
19
14
18
17
12
15
14
7
13
13
10

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

-25
-26
-26
-25
-25
-25
-25
-25
-25
-26
-26
-27
-27
-27
-27
-26
-24
-22
-21
-20

Feels Like (°C)

-30
-30
-29
-31
-31
-31
-30
-29
-29
-30
-29
-28
-28
-27
-27
-32
-32
-32
-31
-30

Dew Point (°C)

-30
-30
-30
-29
-30
-30
-30
-30
-30
-30
-30
-30
-30
-30
-31
-29
-28
-27
-26
-25

Relative Humidity (%)

64
65
66
64
63
61
61
61
61
63
67
70
69
69
69
67
63
61
61
62

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1015
1014

Ozone (du)

447
445
443
440
438
435
434
432
430
429
428
427
428
428
429
433
437
441
441
441

Forecast for Grandes-Bergeronnes, Côte-Nord, Canada (48.24,-69.55)

Generated: 18/01/26 17:20:28. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-5.00