Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

15:31

No Set

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

Sun - Rise: 07:22, Set: 16:12, Transit: 11:46. Moon - Rise: 15:31, Set: No Set. Civil Dark: 16:46 - 06:48. Nautical Dark: 17:23 - 06:11. Astro Dark: 17:59 - 05:35

Total Clouds (% Sky Obscured)

79
60
88
84
64
67
67
35
3
0
5
5
2
1
1
0
1
1
6
28
30
79
84
99

Low Clouds (% Sky Obscured)

37
44
35
30
35
66
64
30
2
0
5
5
2
1
1
0
1
1
2
2
3
3
4
31

Medium Clouds (% Sky Obscured)

50
44
42
42
47
0
0
0
0
0
0
0
0
0
0
0
0
0
2
26
24
77
77
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
5
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

0
0
0
1
2
4
22
4
12
0
1
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)

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

Chance of Frost

Temperature (°C)

-9
-10
-11
-11
-11
-11
-12
-13
-15
-16
-17
-17
-17
-18
-18
-18
-18
-19
-19
-19
-20
-20
-20
-19

Feels Like (°C)

-13
-15
-17
-17
-17
-17
-17
-20
-22
-22
-22
-23
-23
-22
-22
-21
-21
-22
-22
-23
-23
-23
-24
-23

Dew Point (°C)

-12
-15
-18
-17
-17
-17
-17
-19
-21
-22
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-22

Relative Humidity (%)

75
68
58
60
61
61
63
61
60
59
58
60
63
64
64
66
69
69
72
74
76
76
76
77

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1017
1019
1021
1022
1023
1024
1025
1025
1026
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

386
379
389
398
407
421
422
421
424
425
419
412
406
403
400
396
389
378
375
373
372
374
375
373

Friday 5

Waning Gibbous 97%

16:31

08:34

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:23, Set: 16:12, Transit: 11:47. Moon - Rise: 16:31, Set: 08:34. Civil Dark: 16:46 - 06:49. Nautical Dark: 17:23 - 06:11. Astro Dark: 17:59 - 05:35

Total Clouds (% Sky Obscured)

100
95
91
75
54
81
91
86
71
85
80
83
80
73
80
90
93
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

40
18
17
27
30
30
30
28
19
73
65
72
72
65
67
79
82
90
78
69
73
79
84
84

Medium Clouds (% Sky Obscured)

100
95
91
75
54
81
90
79
50
57
57
51
49
48
59
60
65
81
100
100
100
100
96
100

High Clouds (% Sky Obscured)

72
88
85
75
30
14
7
4
4
5
4
2
4
4
8
7
86
100
100
100
100
92
85
44

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 (%)

0
0
0
0
0
0
0
1
3
5
3
1
0
1
0
1
0
4
9
13
17
15
18
19

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)

5
6
7
7
8
7
7
5
3
1
1
2
2
2
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-18
-16
-15
-13
-12
-11
-11
-10
-11
-12
-12
-13
-13
-13
-13
-12
-12
-12
-11
-11
-10
-10
-10
-10

Feels Like (°C)

-23
-21
-20
-18
-18
-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-15
-15
-15
-14
-14
-14
-13

Dew Point (°C)

-21
-20
-20
-19
-18
-16
-15
-15
-14
-14
-15
-15
-15
-15
-15
-15
-15
-14
-13
-13
-12
-12
-11
-11

Relative Humidity (%)

74
68
65
64
61
66
68
68
76
83
83
83
83
84
84
81
83
85
85
86
86
88
90
90

Pressure (mb)

1026
1026
1025
1024
1022
1021
1020
1019
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012

Ozone (du)

373
373
371
372
376
381
387
389
388
370
359
354
355
356
356
352
342
342
345
347
344
350
355
362

Saturday 6

Waning Gibbous 92%

17:45

09:39

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 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK

Sun - Rise: 07:24, Set: 16:12, Transit: 11:47. Moon - Rise: 17:45, Set: 09:39. Civil Dark: 16:45 - 06:50. Nautical Dark: 17:23 - 06:12. Astro Dark: 17:59 - 05:36

Total Clouds (% Sky Obscured)

100
100
95
97
97
94
100
95
98
95
94
86
81
35
46
16
25
14
6
0
0
1
3
15

Low Clouds (% Sky Obscured)

39
68
33
45
62
83
94
90
90
85
86
75
53
29
40
13
23
14
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
90
93
90
83
99
82
85
55
33
21
42
1
1
1
1
0
0
0
0
0
1
11

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
4
27
25
15
2
1
0
0
0
0
0
0
3
3

ISS Passover

Visibility (miles)

9
9
9
9
0
0
0
0
0
0
0
0
2
2
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
10
14
32
62
86
88
72
68
62
49
37
30
9
3
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.7
0.8
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
6
6
6
8
8
8
9
10
11
12
11
12
9
8
7
5
4
4
4
3

Chance of Frost

Temperature (°C)

-9
-8
-6
-5
-4
-3
-2
-2
-2
-2
-1
-1
-0
-2
-4
-6
-9
-10
-12
-13
-15
-16
-17
-18

Feels Like (°C)

-13
-12
-9
-9
-7
-7
-6
-6
-7
-6
-6
-5
-5
-7
-9
-11
-12
-13
-15
-16
-17
-18
-19
-20

Dew Point (°C)

-10
-9
-8
-8
-5
-4
-3
-2
-3
-2
-2
-1
-1
-3
-6
-9
-12
-14
-16
-17
-18
-19
-19
-20

Relative Humidity (%)

92
88
84
81
87
94
96
98
96
98
96
98
94
92
90
79
78
75
72
71
74
80
81
83

Pressure (mb)

1011
1010
1010
1009
1008
1007
1006
1006
1006
1006
1006
1007
1007
1009
1010
1012
1014
1015
1017
1018
1019
1020
1021
1022

Ozone (du)

360
354
349
351
349
347
347
346
349
349
348
351
356
356
358
360
361
361
361
361
359
360
359
357

Sunday 7

Waning Gibbous 84%

19:05

10:27

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
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:25, Set: 16:11, Transit: 11:48. Moon - Rise: 19:05, Set: 10:27. Civil Dark: 16:45 - 06:51. Nautical Dark: 17:23 - 06:13. Astro Dark: 17:59 - 05:37

Total Clouds (% Sky Obscured)

36
51
68
85
100
100
100
100
100
100
100
100
100
100
97
94
92
90
89
65
34
20
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
4
53
73
82
85
88
94
97
97
98
97
94
92
67
18
3
2
2
0
0

Medium Clouds (% Sky Obscured)

21
30
54
85
100
100
100
100
100
100
100
100
100
100
96
92
88
86
84
65
34
20
0
0

High Clouds (% Sky Obscured)

14
16
16
10
10
10
10
10
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
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 (%)

0
0
0
0
0
0
0
0
4
7
9
13
17
21
25
26
25
21
16
9
7
5
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)

3
3
1
2
3
3
3
3
3
3
2
2
2
2
2
3
4
4
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
70
66
63
66
65
65
68
78
81
83
83
83
83
86
83
81
81
79
81
82
81
79
76

Pressure (mb)

1022
1022
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1024

Ozone (du)

359
359
362
370
375
377
383
385
380
379
375
378
381
382
383
382
387
397
407
415
427
439
450
454

Monday 8

Waning Gibbous 75%

20:26

11:02

08 OK
09 Good
10 Good
11 Good
12 Bad
13 Bad
14 OK
15 Good
16 Good
17 Good
18 OK
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

Sun - Rise: 07:26, Set: 16:11, Transit: 11:48. Moon - Rise: 20:26, Set: 11:02. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:23 - 06:14. Astro Dark: 17:59 - 05:38

Total Clouds (% Sky Obscured)

2
2
2
4
53
62
23
5
13
16
43
52
69
80
87
93
100
100
95
91
87
77
69
77

Low Clouds (% Sky Obscured)

1
1
1
1
10
14
8
2
2
4
5
6
5
4
9
2
0
0
0
0
8
16
24
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
4
23
29
30
37
47
57
63
70
77
80
69
61
54
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
6
10
40
71
95
75
46
20
10
4
0
12

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
7
5
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
66
64
65
62
62
67
75
76
79
79
79
79
78
79
80
82
82
84
84
86
86
88

Pressure (mb)

1024
1025
1025
1025
1025
1024
1024
1025
1025
1025
1026
1026
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021

Ozone (du)

454
455
455
452
443
436
435
434
428
430
426
422
420
418
416
415
414
414
413
413
413
417
421
425

Tuesday 9

Waning Gibbous 65%

21:43

11:28

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:27, Set: 16:11, Transit: 11:49. Moon - Rise: 21:43, Set: 11:28. Civil Dark: 16:45 - 06:53. Nautical Dark: 17:23 - 06:15. Astro Dark: 17:59 - 05:39

Total Clouds (% Sky Obscured)

82
100
100
100
100
100
100
100
100
100
100
99
97
96
96
97
99
100
100
100
98
94
91
92

Low Clouds (% Sky Obscured)

22
21
36
51
66
53
41
28
45
62
79
81
82
83
85
87
89
84
78
73
75
77
79
82

Medium Clouds (% Sky Obscured)

82
98
99
99
100
100
100
100
100
100
100
99
97
96
92
87
80
74
67
61
73
79
80
66

High Clouds (% Sky Obscured)

19
29
29
32
40
60
79
100
96
81
59
32
18
4
3
4
5
13
4
4
1
3
4
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

15
7
14
17
22
44
57
70
76
79
81
78
74
70
71
70
70
62
54
46
42
42
46
48

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.5
0.5
0.5
0.4
0.3
0.2
0.2
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-11
-9
-8
-8
-7
-8
-8
-8
-8
-8
-7
-7
-7
-6
-6
-5
-5
-5
-5
-5
-5
-5
-4

Feels Like (°C)

-18
-17
-16
-15
-15
-14
-13
-13
-13
-13
-14
-13
-12
-12
-11
-11
-10
-10
-9
-7
-7
-7
-8
-8

Dew Point (°C)

-15
-14
-13
-11
-10
-9
-9
-9
-9
-9
-9
-8
-8
-7
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

81
78
74
78
82
87
88
92
94
94
94
94
94
96
96
98
96
98
98
98
98
98
98
98

Pressure (mb)

1020
1019
1019
1017
1016
1014
1013
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

425
425
426
423
421
419
417
416
414
416
417
419
418
417
416
412
409
406
390
374
358
352
347
341

Wednesday 10

Waning Gibbous 54%

22:55

11:48

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: 07:27, Set: 16:11, Transit: 11:49. Moon - Rise: 22:55, Set: 11:48. Civil Dark: 16:45 - 06:53. Nautical Dark: 17:23 - 06:16. Astro Dark: 17:59 - 05:39

Total Clouds (% Sky Obscured)

90
92
93
94
95
97
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
84
74
66
58
57
59
62
78
89
97
98
99
100
99
98
97

Medium Clouds (% Sky Obscured)

55
46
69
81
83
89
94
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

16
40
54
61
66
83
92
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

49
52
56
61
62
67
71
76
84
90
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.8
0.9
1.1
1.2
1.1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-6
-7
-6
-5
-4
-5
-6
-6
-6
-6
-4
-5
-4
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
100
100
100
100
100
98
100
100
100
100
100
100

Pressure (mb)

1007
1007
1007
1007
1006
1005
1004
1004
1003
1003
1003
1002
1002
1001
1000
1000
1000

Ozone (du)

340
339
337
336
336
335
335
335
336
334
333
331
333
335
337
340
343

Forecast for Domaine-Cloutier, Laurentides, Canada (45.75,-74.05)

Generated: 04/12/25 08:11:06. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-5.00