Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 84%

13:17

04:43

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: 07:37, Set: 16:21, Transit: 11:59. Moon - Rise: 13:17, Set: 04:43. Civil Dark: 16:55 - 07:03. Nautical Dark: 17:33 - 06:25. Astro Dark: 18:09 - 05:49

Total Clouds (% Sky Obscured)

82
85
89
91
100
100
100
100
100
100
100
94
100
100
100
100
100
100
100
82
72
74
98
92

Low Clouds (% Sky Obscured)

82
85
81
82
85
76
66
63
57
55
55
53
53
57
53
55
66
51
52
54
72
74
55
72

Medium Clouds (% Sky Obscured)

82
79
89
89
92
96
100
100
100
100
100
85
100
98
100
100
100
100
100
70
35
30
96
78

High Clouds (% Sky Obscured)

0
0
0
2
4
2
2
12
1
35
35
58
100
100
91
100
100
92
77
82
63
74
37
29

ISS Passover

Visibility (miles)

7
8
6
2
2
2
1
3
4
2
1
1
1
1
2
7
8
8
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
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 (%)

0
0
0
19
18
17
26
21
23
24
30
22
25
16
15
14
9
7
2
2
3
2
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
70
71
72
73
75
72
72
74
76
77
76
79
77
75
75
75
76
76
77
76
73
71

Pressure (mb)

995
995
996
996
997
997
997
998
998
998
998
998
998
998
999
999
999
999
1000
1001
1001
1001
1000
1000

Ozone (du)

427
443
454
456
448
445
443
446
447
447
441
427
425
419
417
413
406
404
404
416
423
424
424
424

Wednesday 31

Waxing Gibbous 92%

No Rise

06:06

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

Sun - Rise: 07:37, Set: 16:22, Transit: 12:00. Moon - Rise: No Rise, Set: 06:06. Civil Dark: 16:56 - 07:03. Nautical Dark: 17:33 - 06:25. Astro Dark: 18:10 - 05:49

Total Clouds (% Sky Obscured)

81
77
76
90
91
80
72
82
68
48
27
10
12
3
1
1
1
12
23
39
41
44
44
15

Low Clouds (% Sky Obscured)

31
15
39
49
43
44
44
58
56
48
12
5
4
2
1
1
1
0
3
7
7
11
15
10

Medium Clouds (% Sky Obscured)

73
71
76
86
77
70
58
56
52
3
15
7
12
2
0
0
0
12
19
9
8
16
13
15

High Clouds (% Sky Obscured)

66
25
68
72
72
80
72
11
0
0
0
0
0
0
0
0
0
0
0
7
11
9
9
8

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
5

Fog (%)

0
1
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 (%)

0
1
1
0
1
3
5
6
8
4
2
1
0
0
0
0
0
0
0
0
0
0
2
0

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)

12
11
9
6
5
4
3
2
2
3
4
5
5
5
5
5
5
5
5
5
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-19
-20
-21
-22
-22
-22
-23
-23
-24
-24
-25
-23
-22
-21
-20
-20

Relative Humidity (%)

73
76
76
79
81
82
84
86
83
82
81
80
78
78
76
75
71
69
67
70
65
65
66
69

Pressure (mb)

1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1007
1007
1007

Ozone (du)

424
424
424
429
426
424
421
420
425
414
408
408
404
404
401
386
371
362
354
348
347
343
343
339

Thursday 1

Waxing Gibbous 98%

14:08

07:18

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

Sun - Rise: 07:37, Set: 16:23, Transit: 12:00. Moon - Rise: 14:08, Set: 07:18. Civil Dark: 16:57 - 07:03. Nautical Dark: 17:34 - 06:25. Astro Dark: 18:10 - 05:49

Total Clouds (% Sky Obscured)

10
10
25
25
30
38
27
33
61
82
84
73
58
27
17
83
71
71
70
77
90
92
94
93

Low Clouds (% Sky Obscured)

10
10
10
8
1
29
25
33
57
58
57
73
58
27
17
31
28
43
61
77
86
88
89
83

Medium Clouds (% Sky Obscured)

10
10
8
10
15
4
1
1
8
57
50
0
0
0
0
62
69
71
70
70
62
61
62
54

High Clouds (% Sky Obscured)

4
6
2
4
6
4
0
0
2
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
8
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
1
2

Fog (%)

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

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 (%)

4
3
2
10
0
0
0
0
0
1
1
1
3
1
1
0
1
3
5
6
22
16
26
18

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

Chance of Frost

Temperature (°C)

-15
-15
-16
-17
-17
-18
-19
-19
-20
-20
-20
-21
-21
-21
-21
-21
-21
-21
-20
-17
-15
-13
-11
-10

Feels Like (°C)

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

Dew Point (°C)

-19
-18
-19
-19
-20
-21
-22
-22
-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-23
-20
-18
-15
-14
-13

Relative Humidity (%)

70
74
77
79
79
80
78
75
76
75
72
73
72
72
71
73
74
74
77
76
79
83
83
83

Pressure (mb)

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

Ozone (du)

339
339
338
337
340
340
336
332
339
345
353
358
365
370
373
367
366
367
369
366
364
375
378
388

Friday 2

Waxing Gibbous 100%

15:15

08:14

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

Sun - Rise: 07:37, Set: 16:24, Transit: 12:01. Moon - Rise: 15:15, Set: 08:14. Civil Dark: 16:58 - 07:03. Nautical Dark: 17:35 - 06:25. Astro Dark: 18:11 - 05:49

Total Clouds (% Sky Obscured)

92
91
79
66
72
59
50
41
44
33
42
53
69
78
71
71
63
84
94
97
91
95
93
87

Low Clouds (% Sky Obscured)

76
73
68
57
72
59
50
41
44
27
42
31
32
8
15
22
29
41
74
77
74
83
86
79

Medium Clouds (% Sky Obscured)

50
44
27
15
3
2
3
41
44
13
18
27
38
55
56
52
47
79
88
92
79
64
50
33

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)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

23
21
22
25
13
13
13
4
3
2
1
0
0
0
4
6
8
7
6
4
4
5
4
3

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
6
5
5
5
6
5
5
6
6
6
6
6
6
6
6
6
6
6
8
8
9
10
11

Chance of Frost

Temperature (°C)

-10
-10
-11
-12
-12
-12
-14
-15
-15
-16
-17
-18
-19
-20
-20
-21
-21
-21
-21
-20
-19
-18
-17
-17

Feels Like (°C)

-14
-15
-15
-16
-15
-16
-18
-19
-20
-21
-21
-23
-23
-24
-24
-24
-24
-25
-26
-25
-24
-24
-23
-23

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
88
88
86
84
84
81
75
73
72
72
71
69
69
70
69
70
69
66
62
62
63

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1011

Ozone (du)

389
389
390
395
404
407
404
410
405
393
387
387
384
380
368
363
360
371
372
370
367
366
363
363

Saturday 3

Full Moon 99%

16:33

08:56

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: 07:37, Set: 16:25, Transit: 12:01. Moon - Rise: 16:33, Set: 08:56. Civil Dark: 16:59 - 07:03. Nautical Dark: 17:36 - 06:25. Astro Dark: 18:12 - 05:49

Total Clouds (% Sky Obscured)

84
79
74
82
82
42
96
100
95
93
90
97
95
95
90
82
68
50
26
15
14
22
38
61

Low Clouds (% Sky Obscured)

74
70
52
37
14
18
32
40
68
56
50
0
0
0
0
0
0
0
0
0
0
0
0
14

Medium Clouds (% Sky Obscured)

15
0
6
8
12
37
93
100
90
80
65
69
79
87
74
61
46
36
15
7
10
13
16
31

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
2
2
1
4
9
9
9
9
9
9
0
2
4
6
6
6
6
4
2
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

8
13
2
5
2
2
2
1
1
3
7
17
18
17
16
13
5
10
12
12
17
20
22
22

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
9
9
8
7
5
5
4
4
4
4
4
3
3
3
3
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

-16
-16
-17
-18
-18
-19
-20
-19
-19
-18
-18
-19
-19
-19
-19
-19
-20
-20
-19
-17
-16
-14
-13
-13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
72
75
79
78
78
79
78
78
76
75
79
82
83
86
84
84
84
83
82
81
81
81
81

Pressure (mb)

1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1016
1017
1018
1018
1018
1018
1019
1019
1019
1020
1019
1019
1018

Ozone (du)

375
380
377
375
371
372
374
374
372
376
389
395
397
400
402
396
390
383
384
384
385
379
373
367

Sunday 4

Waning Gibbous 95%

17:57

09:26

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 07:36, Set: 16:26, Transit: 12:02. Moon - Rise: 17:57, Set: 09:26. Civil Dark: 17:00 - 07:03. Nautical Dark: 17:37 - 06:25. Astro Dark: 18:13 - 05:49

Total Clouds (% Sky Obscured)

82
100
88
76
70
68
69
60
48
33
13
20
31
52
73
86
96
95
94
93
88
81
69
77

Low Clouds (% Sky Obscured)

29
43
42
42
41
48
56
59
48
33
13
20
31
37
44
42
39
41
42
42
58
76
69
77

Medium Clouds (% Sky Obscured)

45
51
39
24
18
13
8
7
8
9
10
20
31
45
47
53
63
56
46
18
16
5
0
0

High Clouds (% Sky Obscured)

3
5
10
7
0
5
22
38
48
33
13
20
31
52
73
86
96
93
76
69
62
58
55
7

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

22
21
18
17
18
16
13
3
3
2
0
15
22
30
25
19
7
14
15
13
17
26
39
63

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
0.1
0.3

Wind Speed/Direction (mph)

4
4
5
5
5
6
6
7
8
7
7
6
6
6
6
6
6
6
7
8
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-16
-16
-14
-18
-19
-19
-19
-18
-17
-21
-21
-21
-21
-21
-21
-20
-20
-19
-19
-18
-18

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
83
84
86
82
77
74
76
76
79
78
79
79
81
82
85
84
81
80
78
75
71

Pressure (mb)

1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010

Ozone (du)

363
359
355
352
349
346
343
340
337
336
335
334
338
342
346
345
343
342
344
346
348
349
349
350

Monday 5

Waning Gibbous 89%

19:18

09:50

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: 07:36, Set: 16:27, Transit: 12:02. Moon - Rise: 19:18, Set: 09:50. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:25. Astro Dark: 18:14 - 05:49

Total Clouds (% Sky Obscured)

84
92
90
86
83
86
89
92
77
61
46
47
52
52
63
75
86

Low Clouds (% Sky Obscured)

84
92
77
62
42
44
47
50
57
59
46
47
52
52
63
58
53

Medium Clouds (% Sky Obscured)

0
0
18
39
61
71
80
87
60
34
7
13
13
17
35
54
72

High Clouds (% Sky Obscured)

3
0
21
41
58
35
29
18
20
13
0
1
1
2
25
49
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

78
88
85
87
95
82
65
47
41
35
30
30
31
35
37
40
45

Precipitation Amount (mm)

0.5
0.7
0.6
0.6
0.7
0.5
0.3
0.2
0.1
0.1
0
0
0
0.1
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-14
-14
-18
-19
-19
-19
-19
-19
-19
-18
-18
-17
-18

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
78
81
84
84
83
83
83
82
82
81
81
81
83
81

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

352
354
356
354
353
351
353
355
357
360
362
365
365
366
366
363
360

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 30/12/25 14:40:07. Forecast: 30/12/25 to 05/01/26. Timezone: UTC-5.00