Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 63%

11:27

01:43

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

Sun - Rise: 07:28, Set: 15:51, Transit: 11:40. Moon - Rise: 11:27, Set: 01:43. Civil Dark: 16:28 - 06:52. Nautical Dark: 17:08 - 06:12. Astro Dark: 17:45 - 05:34

Total Clouds (% Sky Obscured)

40
57
79
82
83
86
80
72
69
21
31
37
51
57
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
4
40
35
30
32
10
4
4
5
6
6
7
33
69
78
71
67
35
85
97

Medium Clouds (% Sky Obscured)

0
22
79
50
62
67
58
56
26
2
21
0
9
11
38
0
63
46
80
93
100
75
100
67

High Clouds (% Sky Obscured)

5
57
79
70
72
85
4
0
0
4
12
31
45
45
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
2
9
9
9
9
9
9
9
9
7
6
6
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
25
36
16
0
0
0
0
0
0
0
0
0
0
0
1
0
2
13
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
7
6
5
5
5
5
4
4
4
4
3
3
3
3
3
3
3
2
8
8
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
67
71
75
80
83
81
83
88
90
90
88
88
88
90
90
92
92
92
92
88
83
80

Pressure (mb)

1017
1017
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1010
1010
1009
1008
1007
1006
1005
1004
1004
1002

Ozone (du)

353
351
343
339
345
346
348
344
340
337
337
350
352
345
342
338
338
338
339
341
344
341
339
337

Monday 29

Waxing Gibbous 74%

11:46

03:08

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:28, Set: 15:52, Transit: 11:40. Moon - Rise: 11:46, Set: 03:08. Civil Dark: 16:29 - 06:52. Nautical Dark: 17:08 - 06:12. Astro Dark: 17:46 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
99
98
99
99
99

Low Clouds (% Sky Obscured)

100
95
100
100
100
100
100
100
100
100
100
98
100
95
88
91
91
89
85
87
85
85
82
89

Medium Clouds (% Sky Obscured)

79
93
100
100
97
90
100
100
100
100
85
100
100
100
95
99
100
100
100
91
88
88
91
90

High Clouds (% Sky Obscured)

70
100
100
100
100
93
100
100
100
15
31
1
30
5
0
15
0
0
0
0
0
0
2
10

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
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

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

Precipitation Probability (%)

87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
89
82
64
47
43
40
37
35
35

Precipitation Amount (mm)

0.8
1.2
1.1
1.7
2
3.6
3.7
6.3
3.9
3.1
2.3
1.8
1.6
1.3
0.8
0.6
0.6
0.3
0
0
0.1
0.1
0
0

Wind Speed/Direction (mph)

13
11
11
13
12
11
12
12
12
11
10
10
10
9
7
4
4
4
5
6
6
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
94
94
94
96
96
96
96
96
96
94
96
96
96
96
96
98
96
96
94
90
92
90
86

Pressure (mb)

1001
999
997
996
994
992
990
989
988
987
986
985
983
981
980
979
979
978
978
978
977
977
978
978

Ozone (du)

334
333
333
335
332
332
332
334
335
339
343
353
360
384
386
390
395
394
385
378
381
378
375
372

Tuesday 30

Waxing Gibbous 84%

12:11

04:36

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:28, Set: 15:53, Transit: 11:41. Moon - Rise: 12:11, Set: 04:36. Civil Dark: 16:29 - 06:52. Nautical Dark: 17:09 - 06:12. Astro Dark: 17:47 - 05:35

Total Clouds (% Sky Obscured)

99
100
100
100
98
97
100
100
100
100
100
100
98
100
98
93
100
85
52
92
94
97
100
100

Low Clouds (% Sky Obscured)

87
82
81
83
86
92
95
95
89
90
77
59
35
30
30
36
40
34
40
62
71
80
86
86

Medium Clouds (% Sky Obscured)

89
92
95
99
94
94
100
100
100
100
100
98
94
100
97
89
100
57
39
78
85
92
100
97

High Clouds (% Sky Obscured)

17
45
50
50
55
50
29
30
5
1
1
30
30
30
20
20
10
5
5
2
7
1
7
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

43
40
30
27
37
32
33
28
35
41
34
29
24
13
17
15
5
3
4
2
8
13
17
22

Precipitation Amount (mm)

0.2
0.1
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
10
11
13
14
15
16
17
16
16
16
16
17
17
16
15
14
13
12
12
11
10
10
9

Chance of Frost

Temperature (°C)

-3
-3
-4
-5
-7
-8
-9
-10
-10
-11
-11
-11
-12
-14
-15
-15
-16
-16
-16
-16
-17
-16
-15
-15

Feels Like (°C)

-7
-8
-10
-11
-14
-15
-16
-17
-17
-18
-18
-19
-20
-21
-22
-23
-23
-23
-23
-23
-23
-22
-21
-21

Dew Point (°C)

-5
-5
-7
-8
-10
-11
-12
-13
-14
-14
-14
-15
-16
-17
-19
-19
-20
-20
-20
-20
-21
-20
-19
-18

Relative Humidity (%)

81
84
84
79
79
77
77
75
75
76
76
75
75
73
71
71
71
71
70
70
71
71
72
76

Pressure (mb)

977
977
977
977
977
978
978
979
980
980
980
981
981
982
983
985
986
987
988
988
989
990
991
992

Ozone (du)

368
370
370
369
371
376
386
394
406
415
420
431
443
440
444
445
444
440
433
431
437
438
430
425

Wednesday 31

Waxing Gibbous 92%

12:46

06:00

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:28, Set: 15:54, Transit: 11:41. Moon - Rise: 12:46, Set: 06:00. Civil Dark: 16:30 - 06:52. Nautical Dark: 17:10 - 06:13. Astro Dark: 17:48 - 05:35

Total Clouds (% Sky Obscured)

99
99
99
99
98
98
97
96
97
98
100
100
100
99
97
95
92
94
96
97
98
99
99
98

Low Clouds (% Sky Obscured)

87
88
86
82
76
75
67
72
74
76
78
83
86
86
87
85
84
85
86
86
85
85
84
81

Medium Clouds (% Sky Obscured)

95
93
92
91
90
87
85
77
87
85
98
95
88
83
64
51
35
47
54
60
65
68
85
92

High Clouds (% Sky Obscured)

20
35
2
2
30
40
40
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
6
8
9
9
9
9
9
9
9
9
9
9
9
4
3
1
0
1
3
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 (%)

25
19
15
12
6
8
8
4
9
9
7
13
16
19
25
29
27
27
25
15
18
17
15
20

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)

10
10
10
8
6
4
3
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-14
-14
-15
-15
-15
-16
-16
-17
-17
-18
-18
-19
-20
-21
-22
-23
-24
-22
-20
-18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
71
72
74
78
82
84
86
84
83
82
82
81
82
82
82
79
78
75
75
76
78
70

Pressure (mb)

992
993
993
994
994
995
996
997
997
998
998
999
999
999
999
1000
1000
1000
1000
1001
1001
1002
1002
1002

Ozone (du)

421
410
398
406
405
395
398
409
419
430
436
438
440
443
446
447
442
442
444
440
417
400
390
387

Thursday 1

Waxing Gibbous 97%

13:35

07:13

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:28, Set: 15:55, Transit: 11:42. Moon - Rise: 13:35, Set: 07:13. Civil Dark: 16:31 - 06:52. Nautical Dark: 17:11 - 06:13. Astro Dark: 17:49 - 05:35

Total Clouds (% Sky Obscured)

97
95
95
94
94
72
54
32
24
30
30
35
40
29
71
65
56
55
48
60
69
80
86
86

Low Clouds (% Sky Obscured)

79
77
76
75
74
58
41
2
13
24
30
35
34
9
5
1
0
0
0
1
21
42
61
56

Medium Clouds (% Sky Obscured)

80
75
59
57
58
40
26
30
21
30
30
35
34
23
41
27
21
24
29
33
38
50
55
56

High Clouds (% Sky Obscured)

0
2
0
5
20
12
3
2
6
30
29
20
2
1
3
2
1
1
0
0
5
10
8
8

ISS Passover

Visibility (miles)

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

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 (%)

21
19
19
19
12
11
10
3
4
4
1
2
3
2
9
9
3
5
2
1
3
4
1
7

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
8
9
8
8
7
7
8
8
8
8
9
9
9
9
3
3
4
4
4
4
3
3
2

Chance of Frost

Temperature (°C)

-17
-16
-15
-15
-15
-17
-18
-19
-19
-20
-19
-19
-19
-21
-21
-24
-24
-24
-24
-25
-25
-23
-21
-18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
63
67
70
77
80
80
80
80
80
81
81
77
77
75
75
74
74
73
73
71
69
69

Pressure (mb)

1002
1002
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1005
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

387
383
376
372
368
363
358
354
349
346
345
346
349
350
361
371
380
390
399
407
416
415
415
415

Friday 2

Waxing Gibbous 100%

14:41

08:08

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:28, Set: 15:56, Transit: 11:42. Moon - Rise: 14:41, Set: 08:08. Civil Dark: 16:32 - 06:52. Nautical Dark: 17:12 - 06:12. Astro Dark: 17:50 - 05:35

Total Clouds (% Sky Obscured)

85
82
88
94
100
100
100
100
100
100
100
100
100
100
93
85
78
83
87
93
94
95
97
98

Low Clouds (% Sky Obscured)

51
43
56
75
98
96
94
92
89
87
83
79
76
73
69
66
66
69
73
77
81
85
87
89

Medium Clouds (% Sky Obscured)

62
66
77
89
100
98
95
93
94
96
98
97
97
97
89
82
75
78
84
88
85
79
78
80

High Clouds (% Sky Obscured)

11
10
25
42
63
42
21
0
0
0
0
0
0
0
0
0
5
5
10
10
24
32
2
6

ISS Passover

Visibility (miles)

4
2
1
2
3
4
3
1
0
1
1
2
4
5
7
7
6
6
4
2
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None

Precipitation Probability (%)

10
10
17
19
19
23
27
31
27
27
28
21
20
18
14
10
5
14
18
23
24
27
34
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-27
-25
-24
-17
-16
-16
-16
-17
-18
-21
-21
-21
-20
-20
-20
-22
-24
-25
-25
-25
-25
-23
-23
-23

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
78
79
82
83
81
82
82
81
81
81
79
80
79
81
81
82
84
86
86
85
87

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008

Ozone (du)

419
423
427
426
424
422
414
406
397
398
399
400
399
398
397
409
422
434
434
434
435
438
442
446

Saturday 3

Full Moon 99%

16:02

08:47

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
06 OK

Sun - Rise: 07:28, Set: 15:57, Transit: 11:43. Moon - Rise: 16:02, Set: 08:47. Civil Dark: 16:33 - 06:52. Nautical Dark: 17:13 - 06:12. Astro Dark: 17:51 - 05:35

Total Clouds (% Sky Obscured)

99
100
96
93
89
78
68
55
50
50
40
40
40
50
50
50
35
30
25
20

Low Clouds (% Sky Obscured)

89
88
66
42
20
14
12
11
7
0
0
4
5
10
10
10
15
15
15
15

Medium Clouds (% Sky Obscured)

82
86
89
88
88
69
50
35
35
45
40
40
40
49
50
50
35
28
17
3

High Clouds (% Sky Obscured)

9
8
16
19
20
12
6
2
1
1
0
1
2
3
5
3
0
0
0
0

ISS Passover

Visibility (miles)

2
3
4
5
5
6
7
8
9
6
3
1
3
6
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

Precipitation Type

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

Precipitation Probability (%)

30
29
28
25
25
23
20
19
21
19
14
17
18
10
14
11
5
8
6
1

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)

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

Chance of Frost

Temperature (°C)

-16
-15
-14
-14
-15
-16
-17
-17
-18
-18
-18
-18
-19
-20
-22
-23
-23
-24
-25
-25

Feels Like (°C)

-23
-21
-21
-17
-17
-17
-17
-18
-18
-22
-22
-22
-22
-23
-23
-28
-28
-29
-28
-28

Dew Point (°C)

-18
-17
-17
-16
-17
-17
-18
-19
-19
-20
-20
-20
-22
-23
-25
-26
-27
-28
-28
-29

Relative Humidity (%)

82
81
79
83
84
88
89
87
87
86
85
83
80
75
73
71
69
68
69
71

Pressure (mb)

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

Ozone (du)

445
443
442
445
449
452
454
456
458
456
454
452
454
456
458
461
463
466
460
453

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

Generated: 28/12/25 11:08:07. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-5.00