Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waxing Gibbous 99%

15:29

07:08

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
17 Bad
18 OK
19 OK
20 Bad
21 Bad

Sun - Rise: 07:15, Set: 16:10, Transit: 11:43. Moon - Rise: 15:29, Set: 07:08. Civil Dark: 16:43 - 06:42. Nautical Dark: 17:20 - 06:05. Astro Dark: 17:56 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
100
100
98
100
99
99
96
85
95
99
95
56
90
57
24
17
47
54

Low Clouds (% Sky Obscured)

75
79
77
77
86
95
100
100
91
97
98
95
60
71
74
20
54
56
88
45
8
17
47
54

Medium Clouds (% Sky Obscured)

100
100
100
94
95
96
88
79
76
99
67
58
55
44
57
59
87
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
87
60
46
0
0
0
2
14
13
11
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
0
0
0
7
9
9
9
4
1
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

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

Precipitation Probability (%)

9
0
0
47
58
64
75
83
73
48
27
19
10
9
26
9
4
4
18
8
3
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.4
0.6
0.7
0.4
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
12
12
13
13
12
11
11
13
9
9
12
13
14
14
14
15
16
18
16
14
13
12

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-3
-5
-5
-6
-6
-7
-8
-9
-9
-10
-11
-12
-14
-15
-15
-16

Feels Like (°C)

-8
-8
-8
-8
-7
-7
-6
-6
-9
-11
-11
-11
-12
-14
-15
-16
-16
-17
-17
-20
-22
-22
-21
-21

Dew Point (°C)

-4
-4
-4
-3
-2
-2
-2
-2
-4
-6
-8
-9
-9
-11
-11
-11
-13
-15
-16
-18
-19
-20
-20
-20

Relative Humidity (%)

83
83
83
91
96
96
96
98
94
92
82
77
76
73
75
80
69
68
65
62
65
64
65
68

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1010
1012
1013
1013
1013
1014
1014
1015
1016
1017
1018
1019
1021
1023
1024
1025

Ozone (du)

358
362
365
368
374
374
372
368
369
378
378
385
385
378
389
397
410
416
414
412
412
409
400
396

Thursday 4

Full Moon 100%

16:30

08:27

22 Bad
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:16, Set: 16:10, Transit: 11:43. Moon - Rise: 16:30, Set: 08:27. Civil Dark: 16:43 - 06:43. Nautical Dark: 17:20 - 06:06. Astro Dark: 17:56 - 05:30

Total Clouds (% Sky Obscured)

67
13
3
3
4
3
3
10
11
58
86
99
93
98
96
84
82
74
61
89
77
79
81
84

Low Clouds (% Sky Obscured)

67
9
1
2
2
2
1
1
3
2
1
2
1
0
0
0
0
0
0
1
8
4
64
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
5
32
84
98
93
98
95
82
81
68
50
81
64
42
47
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
33
15
5
90
80
52
4
4
4
8
4
0
4
5

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
2
0
0
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
10
7
6
6
5
4
4
5
5
5
6
9
11
12
11
10
8
7
6
7
8
8
8

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-16
-17
-17
-17
-17
-17
-16
-15
-13
-11
-10
-9
-8
-8
-9
-10
-10
-10
-9
-9

Feels Like (°C)

-21
-22
-21
-21
-20
-20
-20
-20
-20
-20
-20
-19
-19
-18
-17
-15
-14
-13
-15
-15
-15
-15
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

69
71
71
73
75
75
79
79
79
76
75
71
73
72
69
72
71
72
74
75
75
75
74
75

Pressure (mb)

1025
1026
1027
1027
1028
1028
1028
1027
1027
1027
1026
1026
1026
1025
1023
1022
1021
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

402
398
391
383
378
371
368
365
370
367
363
361
360
358
358
361
366
373
367
363
355
348
344
342

Friday 5

Waning Gibbous 97%

17:43

09:32

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:17, Set: 16:10, Transit: 11:43. Moon - Rise: 17:43, Set: 09:32. Civil Dark: 16:43 - 06:44. Nautical Dark: 17:20 - 06:06. Astro Dark: 17:56 - 05:31

Total Clouds (% Sky Obscured)

68
64
46
72
85
100
100
100
100
100
100
100
100
99
95
98
94
95
95
95
91
88
92
99

Low Clouds (% Sky Obscured)

50
50
42
52
50
2
3
25
43
44
36
44
32
38
53
72
53
71
72
74
80
84
90
97

Medium Clouds (% Sky Obscured)

22
33
26
46
58
100
100
100
100
100
100
100
100
98
92
97
92
93
93
91
73
39
38
36

High Clouds (% Sky Obscured)

5
5
8
35
63
100
100
100
100
100
100
35
25
35
35
50
45
50
0
0
0
2
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
9
9
4
4
3
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
18
22
14
15
31
32
45
47

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-7
-6
-4
-3
-2
-1
-0
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-12
-12
-12
-11
-11
-11
-10
-10
-9
-7
-5
-4
-3
-3
-2
-2
-3
-3
-3
-3
-2

Relative Humidity (%)

77
77
77
78
78
80
80
80
82
82
83
82
82
82
81
83
84
89
89
84
86
89
89
92

Pressure (mb)

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

Ozone (du)

340
330
323
322
323
322
323
320
318
321
322
331
330
327
324
321
319
321
320
323
326
331
335
339

Saturday 6

Waning Gibbous 92%

19:04

10:20

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

Sun - Rise: 07:18, Set: 16:10, Transit: 11:44. Moon - Rise: 19:04, Set: 10:20. Civil Dark: 16:43 - 06:45. Nautical Dark: 17:20 - 06:07. Astro Dark: 17:56 - 05:32

Total Clouds (% Sky Obscured)

92
86
76
76
77
79
68
55
41
44
52
23
58
73
82
82
92
100
96
82
89
81
76
61

Low Clouds (% Sky Obscured)

85
76
65
64
71
79
68
55
41
43
7
6
37
68
68
77
89
89
87
58
70
64
63
41

Medium Clouds (% Sky Obscured)

23
11
0
0
0
0
0
0
2
40
18
15
32
73
24
55
86
100
92
71
82
75
67
44

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
9
9
9
9
9
9
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
50
50
35
30
25
11
7
2
0
1
0
2
0
11
0
0
1
1
0
0
0
1
0

Precipitation Amount (mm)

0.1
0.3
0.2
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
12
13
12
11
11
9
8
7
7
7
7
7
7
7
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-4
-5
-6
-8
-9
-10
-10
-10
-9
-9
-8
-8
-8
-9
-9
-10
-10
-10
-10
-11

Feels Like (°C)

-6
-6
-6
-6
-8
-9
-11
-13
-13
-15
-15
-15
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-14
-16

Dew Point (°C)

-2
-2
-2
-2
-4
-5
-7
-9
-10
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13

Relative Humidity (%)

94
94
98
98
96
96
90
87
90
87
87
81
80
78
77
75
75
77
82
83
85
85
85
81

Pressure (mb)

1010
1011
1012
1012
1014
1015
1016
1017
1019
1020
1020
1021
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

338
334
335
334
335
333
337
337
337
340
341
342
346
350
351
353
357
363
371
376
381
380
380
376

Sunday 7

Waning Gibbous 84%

20:24

10:56

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

Sun - Rise: 07:19, Set: 16:09, Transit: 11:44. Moon - Rise: 20:24, Set: 10:56. Civil Dark: 16:43 - 06:45. Nautical Dark: 17:20 - 06:08. Astro Dark: 17:56 - 05:32

Total Clouds (% Sky Obscured)

19
73
37
23
27
9
35
11
5
6
6
60
92
94
90
55
55
55
45
35
17
17
17
16

Low Clouds (% Sky Obscured)

16
55
37
23
23
1
2
1
1
1
2
33
58
70
70
50
50
45
29
16
4
2
1
1

Medium Clouds (% Sky Obscured)

15
11
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-15
-17
-16
-16
-17
-17
-18
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
84
84
84
84
83
82
84
82
78
73
73
72
72
75
76
79
81
83
84
84
84

Pressure (mb)

1022
1023
1024
1024
1025
1025
1025
1026
1026
1027
1028
1028
1029
1028
1028
1027
1029
1029
1029
1029
1029
1030
1029
1029

Ozone (du)

369
370
372
372
376
380
380
381
390
401
418
431
436
436
436
433
432
430
429
430
430
431
430
430

Monday 8

Waning Gibbous 75%

21:40

11:22

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

Sun - Rise: 07:20, Set: 16:09, Transit: 11:45. Moon - Rise: 21:40, Set: 11:22. Civil Dark: 16:43 - 06:46. Nautical Dark: 17:20 - 06:09. Astro Dark: 17:56 - 05:33

Total Clouds (% Sky Obscured)

14
13
13
28
42
57
72
87
100
100
100
100
96
92
90
94
92
95
96
96
93
93
93
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
26
35
36
37
19
12
3
0
0
0
0
0
0
5
17
33
44

Medium Clouds (% Sky Obscured)

5
5
5
20
35
51
66
81
95
96
98
100
96
92
90
94
92
90
87
84
86
88
93
100

High Clouds (% Sky Obscured)

2
2
1
1
1
1
34
67
100
72
43
10
5
10
40
70
70
65
50
30
25
39
68
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1
1
4
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
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
11
17
21
22
32
41
43
45
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
5
5
5
6
6
7
8
10
9
9
8
9
9
9
10
11

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-11
-10
-9
-8
-6
-5
-5
-4
-4
-4
-5
-5
-4
-3

Feels Like (°C)

-17
-18
-18
-18
-17
-18
-18
-19
-18
-18
-17
-17
-16
-16
-16
-15
-11
-11
-11
-11
-11
-11
-12
-12

Dew Point (°C)

-17
-17
-16
-17
-16
-16
-16
-16
-16
-16
-15
-14
-13
-12
-12
-11
-11
-11
-11
-10
-9
-7
-7
-6

Relative Humidity (%)

82
82
83
81
81
83
83
81
79
78
76
75
72
68
65
60
59
58
58
65
72
81
81
81

Pressure (mb)

1029
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1024
1023
1022
1020
1019
1018
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

429
425
421
417
410
404
398
396
395
393
392
390
389
391
394
396
403
409
416
415
414
413
414
414

Tuesday 9

Waning Gibbous 65%

No Rise

11:43

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
17 Bad
18 Bad

Sun - Rise: 07:21, Set: 16:10, Transit: 11:45. Moon - Rise: No Rise, Set: 11:43. Civil Dark: 16:43 - 06:47. Nautical Dark: 17:20 - 06:10. Astro Dark: 17:56 - 05:34

Total Clouds (% Sky Obscured)

99
99
99
97
96
95
91
90
86
90
95
99
99
94
88
78
65
55
64
76
92

Low Clouds (% Sky Obscured)

54
64
74
72
72
72
68
65
61
74
85
95
91
86
77
59
41
24
15
11
5

Medium Clouds (% Sky Obscured)

98
97
97
92
88
82
56
31
6
4
2
0
1
2
3
14
25
34
35
35
34

High Clouds (% Sky Obscured)

70
66
55
38
21
5
3
1
0
1
2
2
9
20
66
78
65
55
64
76
80

ISS Passover

Visibility (miles)

9
7
6
4
6
7
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
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

Precipitation Probability (%)

37
36
30
29
25
9
12
12
2
5
8
4
9
8
1
5
4
1
3
3
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

Wind Speed/Direction (mph)

11
10
10
9
9
9
8
8
7
7
7
7
6
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-5
-4
-4
-5
-4
-4
-5
-4
-4
-4
-3
-2
-1
-1
-2
-2
-3
-4
-5

Relative Humidity (%)

79
82
84
86
86
86
87
89
89
91
89
89
89
91
92
92
92
92
92
92
92

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

414
412
410
408
404
400
395
384
374
363
357
351
345
344
344
343
342
341
340
337
335

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

Generated: 03/12/25 22:36:43. Forecast: 03/12/25 to 09/12/25. Timezone: UTC-5.00