Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

12:06

03:04

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: 07:25, Set: 15:47, Transit: 11:37. Moon - Rise: 12:06, Set: 03:04. Civil Dark: 16:24 - 06:49. Nautical Dark: 17:04 - 06:09. Astro Dark: 17:42 - 05:31

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
100
100
98
97
100
100
98
98
97
98
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

85
88
91
100
94
100
100
100
100
94
85
91
88
92
92
92
91
90
94
92
94
96
98
92

Medium Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
100
97
90
85
76
100
75
46
51
29
33
49
47
52
81
100

High Clouds (% Sky Obscured)

85
88
91
100
100
100
100
55
55
55
10
30
6
22
0
16
0
0
0
0
14
49
66
84

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

76
81
77
95
95
95
95
95
95
95
95
95
65
59
49
55
52
46
51
52
46
44
45
51

Precipitation Amount (mm)

0.3
0.5
0.2
0.9
0.3
0.9
1.1
3
3.2
1.9
1
0.4
0.1
0.1
0
0.1
0.1
0.1
0.2
0.2
0.1
0.1
0.1
0.2

Wind Speed/Direction (mph)

19
21
22
14
14
14
14
7
9
7
7
10
9
8
5
7
13
18
21
23
23
23
24
25

Chance of Frost

Temperature (°C)

-2
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-2
-2
-3
-5
-6
-6
-6
-6
-7

Feels Like (°C)

-9
-10
-10
-10
-10
-8
-9
-6
-6
-5
-6
-6
-6
-6
-5
-6
-9
-10
-13
-15
-15
-16
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

72
76
75
79
78
84
89
89
94
94
96
98
96
96
94
94
91
89
89
90
90
89
87
89

Pressure (mb)

996
996
994
992
990
988
986
985
984
982
982
980
979
978
977
977
977
977
977
977
977
976
976
976

Ozone (du)

329
325
323
320
319
323
325
329
328
328
336
338
354
363
367
367
365
361
358
358
357
359
364
362

Tuesday 30

Waxing Gibbous 84%

12:41

04:32

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: 07:25, Set: 15:48, Transit: 11:37. Moon - Rise: 12:41, Set: 04:32. Civil Dark: 16:25 - 06:49. Nautical Dark: 17:05 - 06:09. Astro Dark: 17:43 - 05:31

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
99
99
99
100
100
99
97
100
100
95
97
97
99
98

Low Clouds (% Sky Obscured)

91
94
94
93
90
92
93
88
93
92
90
90
92
90
91
89
89
87
89
88
86
79
96
89

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
97
100
93
92
90
95
96
90
87
99
100
58
18
59
64
66

High Clouds (% Sky Obscured)

51
100
83
100
97
75
83
98
100
100
55
41
34
38
12
23
3
2
45
15
3
50
50
55

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

48
53
57
54
50
57
58
50
48
47
45
40
36
36
38
34
33
29
22
19
17
20
25
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-9
-9
-10
-10
-10
-11
-12
-13
-13
-14
-15
-15
-16
-16
-16
-16
-17
-18
-18
-17
-17
-16

Relative Humidity (%)

87
85
85
83
82
83
87
85
85
85
85
85
83
83
81
81
81
79
74
71
71
71
76
76

Pressure (mb)

976
977
977
978
979
979
980
981
982
983
984
985
987
988
989
990
991
992
993
995
996
996
997
997

Ozone (du)

364
366
370
380
388
394
399
415
421
433
441
448
443
433
445
450
448
441
444
439
433
423
412
410

Wednesday 31

Waxing Gibbous 92%

13:30

05:57

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: 07:25, Set: 15:49, Transit: 11:38. Moon - Rise: 13:30, Set: 05:57. Civil Dark: 16:26 - 06:49. Nautical Dark: 17:05 - 06:09. Astro Dark: 17:43 - 05:31

Total Clouds (% Sky Obscured)

97
98
99
96
94
93
97
97
97
100
84
98
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
94
98
91
85
71
68
78
83
79
71
32
42
58
31
85
83
89
93
97
98
99
100
98

Medium Clouds (% Sky Obscured)

53
35
5
16
15
87
79
72
75
100
53
97
96
100
100
100
100
100
100
100
100
85
81
77

High Clouds (% Sky Obscured)

18
2
26
20
9
0
0
0
0
0
0
0
0
40
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

1
3
3
5
5
9
9
9
9
9
7
5
7
6
5
3
1
1
0
0
0
0
3
3

Fog (%)

1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

30
28
23
23
19
11
9
9
10
13
16
12
12
19
27
30
35
38
48
55
62
62
61
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
14
14
13
13
12
11
10
10
9
7
6
5
4
5
5
5
6
7
8
8
8

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-14
-14
-14
-13
-13
-14
-13
-13
-13
-13
-13
-12
-12
-12
-12
-11
-11
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-17
-17
-17
-17
-18
-17
-17
-17
-17
-16
-16
-16
-16
-15
-15
-14
-14
-14
-13
-13
-13
-14

Relative Humidity (%)

76
76
74
73
73
73
71
73
73
74
74
76
76
78
78
78
79
83
81
81
81
81
77
72

Pressure (mb)

998
999
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
999

Ozone (du)

411
415
410
406
401
398
406
422
426
437
433
438
443
447
447
447
438
438
420
411
414
405
384
373

Thursday 1

Waxing Gibbous 97%

No Rise

07:10

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: 07:25, Set: 15:50, Transit: 11:38. Moon - Rise: No Rise, Set: 07:10. Civil Dark: 16:27 - 06:49. Nautical Dark: 17:06 - 06:09. Astro Dark: 17:44 - 05:31

Total Clouds (% Sky Obscured)

99
99
98
96
93
77
65
51
61
72
82
85
87
90
86
83
81
77
74
74
82
92
100
98

Low Clouds (% Sky Obscured)

96
94
93
94
93
69
65
51
61
72
82
85
86
86
82
78
75
74
73
73
82
91
100
97

Medium Clouds (% Sky Obscured)

63
55
37
18
0
9
20
29
21
11
0
4
7
11
9
9
8
5
3
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
6
4
5
9
9
9
9
9
9
9
9
7
4
1
1
0
0
0
1
5
5
3
3

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

Precipitation Probability (%)

51
38
36
36
28
21
14
8
6
4
1
2
5
11
12
14
13
16
13
8
7
12
6
10

Precipitation Amount (mm)

0.2
0
0
0.1
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
11
12
13
15
15
15
15
15
14
13
13
13
13
13
13
13
12
12
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-18
-18
-18
-17
-18
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-21
-21
-21
-21
-21

Dew Point (°C)

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

Relative Humidity (%)

69
72
71
69
66
61
59
61
63
63
66
66
68
68
72
73
77
79
77
73
69
67
68
67

Pressure (mb)

999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1004
1004
1004

Ozone (du)

374
369
369
371
378
377
376
371
375
372
368
369
372
367
362
361
360
363
369
381
383
392
400
407

Friday 2

Waxing Gibbous 100%

14:36

08:05

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: 07:25, Set: 15:51, Transit: 11:39. Moon - Rise: 14:36, Set: 08:05. Civil Dark: 16:27 - 06:49. Nautical Dark: 17:07 - 06:09. Astro Dark: 17:45 - 05:31

Total Clouds (% Sky Obscured)

97
97
99
100
100
100
100
100
100
100
100
98
93
89
91
94
96
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

95
92
93
95
96
98
99
100
100
100
100
80
82
87
87
87
87
88
90
91
93
96
98
98

Medium Clouds (% Sky Obscured)

0
0
13
23
31
88
91
95
91
66
59
70
67
66
76
84
96
95
94
93
71
49
44
60

High Clouds (% Sky Obscured)

0
0
0
0
0
2
19
1
0
0
0
7
18
27
31
27
10
5
5
4
13
17
21
14

ISS Passover

Visibility (miles)

7
8
9
9
9
5
3
2
0
0
0
0
0
1
1
2
2
3
3
4
4
4
5
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
Snow
Snow
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None

Precipitation Probability (%)

15
6
13
14
13
16
25
22
26
25
28
28
27
28
26
26
23
27
29
28
35
36
35
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-18
-18
-17
-18
-18
-18
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-18
-19

Relative Humidity (%)

65
65
67
67
67
67
70
74
76
76
77
77
78
76
76
74
73
73
71
70
69
68
66
65

Pressure (mb)

1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

405
383
381
391
398
397
404
405
407
402
405
410
413
416
418
424
430
436
433
429
425
421
417
413

Saturday 3

Full Moon 99%

15:56

08:44

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: 07:25, Set: 15:52, Transit: 11:39. Moon - Rise: 15:56, Set: 08:44. Civil Dark: 16:28 - 06:48. Nautical Dark: 17:08 - 06:09. Astro Dark: 17:46 - 05:31

Total Clouds (% Sky Obscured)

100
100
99
98
98
97
96
96
93
90
88
86
85
82
75
70
69
68
68
67
71
75
83
89

Low Clouds (% Sky Obscured)

98
98
98
97
96
95
95
96
93
90
88
86
85
82
74
69
65
65
64
64
70
74
77
77

Medium Clouds (% Sky Obscured)

72
86
89
88
87
69
50
32
25
19
16
13
8
2
4
7
13
16
19
22
22
24
21
12

High Clouds (% Sky Obscured)

8
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
3
6
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
5
5
5
5
4
3
3
4
5
7
7
7
7
7
7
7
6
5
4
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 (%)

34
31
30
28
23
26
24
16
18
16
12
13
12
10
10
8
4
9
11
11
13
13
12
15

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
11
11
11
12
13
13
13
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-20
-20
-21
-21
-22
-21
-22
-22
-23
-22
-23
-24
-24
-24
-24
-24
-24
-25
-24
-24
-24
-24
-24

Dew Point (°C)

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

Relative Humidity (%)

65
67
67
67
66
66
66
69
69
68
67
65
65
64
64
65
66
67
66
66
65
65
64
65

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

407
401
395
395
394
393
396
399
402
405
408
412
412
413
414
415
416
417
426
435
443
446
448
451

Sunday 4

Waning Gibbous 95%

17:23

09:12

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: 07:24, Set: 15:53, Transit: 11:39. Moon - Rise: 17:23, Set: 09:12. Civil Dark: 16:30 - 06:48. Nautical Dark: 17:09 - 06:09. Astro Dark: 17:47 - 05:31

Total Clouds (% Sky Obscured)

89
92
93
94
95
95
93
92
91
91
91
85
81
93
97
99
99

Low Clouds (% Sky Obscured)

77
77
78
79
80
82
83
84
84
82
82
64
45
26
40
54
68

Medium Clouds (% Sky Obscured)

6
1
14
28
42
27
19
13
13
12
13
20
27
36
35
31
29

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
15
16
14
10
12
12
11
12
12
9
13
14
6
13
13
11

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

-17
-16
-16
-16
-16
-16
-16
-16
-17
-17
-17
-17
-17
-17
-16
-17
-17

Feels Like (°C)

-23
-23
-23
-22
-22
-22
-23
-23
-23
-23
-24
-24
-23
-23
-23
-23
-23

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
64
65
64
64
65
65
67
67
68
71
71
75
74
74

Pressure (mb)

1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

439
428
417
413
410
407
402
396
391
388
384
381
379
377
375
373
371

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 29/12/25 14:38:16. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-5.00