Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Third Quarter 55%

00:00

12:01

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:22, Set: 16:10, Transit: 11:46. Moon - Rise: 00:00, Set: 12:01. Civil Dark: 16:43 - 06:48. Nautical Dark: 17:21 - 06:11. Astro Dark: 17:56 - 05:35

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

84
94
86
85
91
88
88
91
91
87
89
94
93
91
90
89
94
94
99
96
94
91
91
89

Medium Clouds (% Sky Obscured)

86
79
49
52
57
87
90
92
87
91
97
100
100
100
93
98
100
100
94
89
81
73
74
76

High Clouds (% Sky Obscured)

3
1
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)

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

Precipitation Type

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

Precipitation Probability (%)

2
2
6
38
41
39
38
41
38
41
43
52
58
60
61
61
64
64
66
59
48
42
37
29

Precipitation Amount (mm)

0
0
0
0
0.1
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.2
0.1
0
0

Wind Speed/Direction (mph)

4
3
2
9
15
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
16
16
16

Chance of Frost

Temperature (°C)

-7
-7
-6
-7
-9
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-9
-11
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

92
92
90
85
85
85
83
83
85
83
83
85
86
86
86
86
88
88
88
88
88
85
86
86

Pressure (mb)

990
991
992
993
994
995
996
996
996
996
996
997
997
998
998
999
999
1000
1000
1001
1001
1002
1003
1003

Ozone (du)

349
347
350
352
354
360
372
379
380
386
393
396
395
396
394
390
389
389
386
386
388
387
384
380

Friday 12

Waning Crescent 44%

01:06

12:18

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:22, Set: 16:10, Transit: 11:46. Moon - Rise: 01:06, Set: 12:18. Civil Dark: 16:43 - 06:49. Nautical Dark: 17:21 - 06:11. Astro Dark: 17:57 - 05:36

Total Clouds (% Sky Obscured)

99
98
97
99
95
94
85
93
95
96
96
97
97
97
89
72
54
38
33
28
33
56
58
66

Low Clouds (% Sky Obscured)

77
76
84
87
87
86
73
84
88
89
89
86
89
83
81
72
54
38
33
28
33
56
58
66

Medium Clouds (% Sky Obscured)

96
81
55
57
69
73
55
80
84
87
89
53
42
47
37
35
34
0
0
0
0
0
0
2

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)

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

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 (%)

10
5
3
2
3
4
7
8
9
12
10
16
15
10
7
4
3
4
4
2
2
2
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)

16
16
15
15
14
14
14
13
13
13
12
12
11
10
9
9
8
7
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-14
-15
-15
-14
-14
-13
-12
-11
-10
-10
-10
-9
-9
-9
-10
-10
-10
-11
-11
-12
-12
-13

Relative Humidity (%)

85
83
81
81
79
81
83
83
83
85
87
87
85
85
85
85
85
85
87
90
88
88
88
88

Pressure (mb)

1004
1005
1005
1006
1006
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

378
374
371
368
362
361
359
359
357
358
355
363
364
358
355
355
361
363
359
362
358
359
360
363

Saturday 13

Waning Crescent 34%

02:11

12:34

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:23, Set: 16:10, Transit: 11:47. Moon - Rise: 02:11, Set: 12:34. Civil Dark: 16:44 - 06:49. Nautical Dark: 17:21 - 06:12. Astro Dark: 17:57 - 05:36

Total Clouds (% Sky Obscured)

71
87
86
100
99
100
99
100
100
100
99
100
87
80
98
97
48
36
79
87
76
93
91
91

Low Clouds (% Sky Obscured)

64
61
86
95
93
74
72
73
71
56
83
78
83
71
94
41
2
8
67
77
71
83
81
80

Medium Clouds (% Sky Obscured)

13
73
22
71
96
100
81
100
80
100
86
95
36
11
73
35
28
0
0
2
35
54
52
50

High Clouds (% Sky Obscured)

4
12
28
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
3
2
2
0
9
9
9
9
9
9
9
0
0
9
9
9
9
9
9
4
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
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
20
19
6
5
10
22
30
30
68
73
22
8
4
3
6
5
12
14
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-11
-8
-6
-4
-3
-2
-2
-3
-3
-4
-4
-4
-4
-6
-7
-8
-9
-9
-9
-9

Feels Like (°C)

-15
-15
-16
-16
-15
-13
-11
-9
-8
-7
-7
-8
-9
-10
-8
-9
-9
-8
-11
-12
-13
-13
-13
-14

Dew Point (°C)

-13
-13
-14
-14
-12
-10
-7
-5
-5
-4
-4
-5
-5
-6
-5
-5
-6
-8
-9
-10
-11
-11
-11
-11

Relative Humidity (%)

88
88
88
88
92
90
90
87
84
86
86
82
84
86
96
89
85
85
87
83
83
83
85
85

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

362
366
368
366
362
361
360
359
363
369
377
376
369
367
370
369
368
368
367
364
363
362
359
360

Sunday 14

Waning Crescent 25%

03:16

12:51

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:24, Set: 16:10, Transit: 11:47. Moon - Rise: 03:16, Set: 12:51. Civil Dark: 16:44 - 06:50. Nautical Dark: 17:21 - 06:13. Astro Dark: 17:57 - 05:37

Total Clouds (% Sky Obscured)

89
89
72
71
87
88
79
70
57
72
71
45
60
74
96
97
97
98
98
91
97
95
93
93

Low Clouds (% Sky Obscured)

79
77
72
70
77
83
76
70
57
72
65
22
49
64
96
97
97
98
98
85
97
95
93
90

Medium Clouds (% Sky Obscured)

55
50
0
4
8
12
8
4
0
14
26
32
28
27
24
17
16
13
20
27
35
26
13
0

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
9
9
9
9
7
7
8
9
9
6
3
0
0
0
0
1
8
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
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

10
8
2
8
9
6
10
10
7
10
5
3
12
16
26
30
38
36
25
23
22
19
16
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-10
-11
-13
-13
-11
-10
-9
-9
-9
-9
-10
-12
-14
-14
-11
-11
-10
-10
-11
-12
-11
-12
-12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
86
84
86
86
85
83
83
85
88
90
88
88
92
90
92
88
85
83
81
83
81

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1017
1017
1016
1016
1016
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

361
364
373
380
383
388
392
394
397
394
388
387
382
372
359
355
345
347
346
341
342
343
336
349

Monday 15

Waning Crescent 17%

No Rise

13:11

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:25, Set: 16:10, Transit: 11:48. Moon - Rise: No Rise, Set: 13:11. Civil Dark: 16:44 - 06:51. Nautical Dark: 17:22 - 06:14. Astro Dark: 17:57 - 05:38

Total Clouds (% Sky Obscured)

92
80
84
82
89
89
93
97
99
98
98
98
98
98
95
97
98
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

87
76
78
74
71
66
66
66
67
71
76
82
78
64
57
65
74
80
89
90
96
95
95
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
8
41
74
71
42
67
75
87
98
98
98
98
98
98
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
16
34
45
31
48
35
45
50
60
90
96
99
78
57
36
26
14
0

ISS Passover

Visibility (miles)

9
9
8
6
5
5
6
5
6
5
2
3
3
3
4
9
6
3
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
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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

12
12
8
7
7
4
6
6
1
2
3
1
3
1
0
7
12
17
29
41
53
53
56
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-14
-15
-15
-14
-13
-13
-12
-12
-11
-11
-11
-11
-13
-14
-13
-13
-12
-11
-10
-9
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
82
86
84
86
84
85
81
83
86
86
86
88
88
88
88
90
92
92
92
92
92
92

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1015
1014
1013
1013
1013
1012

Ozone (du)

367
386
357
344
339
327
298
287
286
286
287
286
290
302
302
314
328
342
356
362
368
373
379
384

Tuesday 16

Waning Crescent 11%

04:22

13:34

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:25, Set: 16:11, Transit: 11:48. Moon - Rise: 04:22, Set: 13:34. Civil Dark: 16:44 - 06:52. Nautical Dark: 17:22 - 06:14. Astro Dark: 17:58 - 05:38

Total Clouds (% Sky Obscured)

97
98
98
95
92
91
88
83
73
75
80
85
80
77
74
87
90
97
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

93
92
92
87
82
79
76
72
68
74
79
84
75
63
52
35
18
1
28
57
85
57
28
0

Medium Clouds (% Sky Obscured)

96
92
89
71
56
36
26
13
0
0
0
0
11
20
30
55
75
94
98
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
23
28
35
26
32
28
28
24
45
70
94
76
65
53

ISS Passover

Visibility (miles)

0
0
0
0
0
1
1
1
2
2
4
7
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
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
57
52
50
44
34
29
23
9
16
16
9
9
9
2
1
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-7
-7
-7
-7
-7
-7
-8
-8
-8
-9
-10
-10
-10
-10
-10
-9
-8
-7
-7
-6

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-8
-9
-9
-9
-8
-8
-9
-10
-10
-10
-11
-12
-12
-12
-12
-11
-11
-10
-9
-9

Relative Humidity (%)

92
94
92
92
92
90
89
89
90
90
88
88
90
90
88
90
90
88
86
85
82
80
80
80

Pressure (mb)

1012
1013
1013
1013
1015
1016
1017
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1020
1020
1019
1018
1018
1017
1016

Ozone (du)

390
396
402
408
406
403
401
386
371
357
334
312
290
283
277
271
270
269
269
268
267
266
269
272

Wednesday 17

Waning Crescent 6%

05:29

14:03

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:26, Set: 16:11, Transit: 11:49. Moon - Rise: 05:29, Set: 14:03. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:22 - 06:15. Astro Dark: 17:58 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
25
34
42
50
56
66
72
79
86
93
100
97
95
94
97
98
100
97
94
91

Medium Clouds (% Sky Obscured)

70
43
18
34
41
47
64
75
89
82
76
70
46
23
0
12
23
35
29
23
10

High Clouds (% Sky Obscured)

68
84
100
100
100
100
81
88
81
68
55
36
13
6
2
25
48
35
23
25
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9

Fog (%)

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

Precipitation Probability (%)

1
1
0
0
1
2
24
35
48
54
45
22
17
13
9
12
13
15
14
13
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
12
14
15
17
17
16
16
15
14
13
12
12
10
10
9
8
7
7

Chance of Frost

Temperature (°C)

-5
-5
-4
-4
-3
-2
-2
-1
0
1
1
1
2
2
2
2
2
2
2
2
1

Feels Like (°C)

-13
-12
-12
-12
-10
-10
-11
-10
-10
-10
-7
-7
-6
-6
-7
-6
-4
-4
-4
-3
-4

Dew Point (°C)

-8
-8
-7
-7
-6
-5
-4
-4
-3
-2
-1
-1
0
1
1
2
2
2
2
2
1

Relative Humidity (%)

81
81
79
78
79
79
81
81
81
83
84
88
91
93
94
96
98
100
100
100
96

Pressure (mb)

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

Ozone (du)

275
275
274
274
273
273
273
276
278
281
283
285
287
290
292
295
294
293
292
293
294

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 11/12/25 04:43:59. Forecast: 11/12/25 to 17/12/25. Timezone: UTC-5.00