Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 30%

04:36

12:49

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

Sun - Rise: 07:06, Set: 18:56, Transit: 13:01. Moon - Rise: 04:36, Set: 12:49. Civil Dark: 19:25 - 06:37. Nautical Dark: 19:59 - 06:03. Astro Dark: 20:34 - 05:28

Total Clouds (% Sky Obscured)

91
73
63
29
12
18
21
34
26
24
7
6
31
70
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
26
21
29
10
18
21
18
7
5
1
1
26
49
49
67
47
19
9
85
100
100
76
80

Medium Clouds (% Sky Obscured)

0
0
15
14
1
2
2
2
0
0
0
0
13
18
100
100
100
100
100
100
100
100
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
21
100
100
100
100
100
100
70
10
70
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
1
2
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
Snow
Snow
Snow
None

Precipitation Probability (%)

0
0
1
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
21
44
70
55
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-11
-9
-9
-10
-10
-11
-11
-11
-11
-11
-12
-12
-11
-11
-11
-11
-11
-11
-10
-9
-5
-4

Relative Humidity (%)

66
69
67
69
72
70
69
67
67
67
66
66
59
54
51
51
47
45
41
40
44
53
74
78

Pressure (mb)

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

Ozone (du)

363
376
382
392
404
410
417
424
432
438
429
422
424
424
425
425
424
429
439
453
465
464
460
460

Friday 13

Waning Crescent 21%

05:11

13:58

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

Sun - Rise: 07:04, Set: 18:57, Transit: 13:01. Moon - Rise: 05:11, Set: 13:58. Civil Dark: 19:27 - 06:35. Nautical Dark: 20:01 - 06:01. Astro Dark: 20:36 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
99
99
99
100
100
100
100
100
100
100
98
95
88
94
88

Low Clouds (% Sky Obscured)

94
94
66
64
89
88
87
85
89
87
89
90
94
93
91
91
100
93
89
83
82
79
83
79

Medium Clouds (% Sky Obscured)

98
89
57
100
100
100
100
95
100
98
96
98
98
96
100
100
100
100
100
84
74
44
36
0

High Clouds (% Sky Obscured)

92
86
95
97
87
97
70
90
5
3
6
1
74
82
90
90
90
90
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
0
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

39
60
65
70
53
58
78
79
84
80
78
81
80
84
88
91
86
80
71
63
54
39
19
11

Precipitation Amount (mm)

0
0.2
0.3
0.3
0
0
0.5
0.5
0.6
0.6
0.5
0.6
0.5
0.5
0.5
0.6
0.6
0.5
0.4
0.3
0.3
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
75
87
87
86
89
98
100
100
100
96
96
89
92
92
91
92
92
92
96
89
78
78

Pressure (mb)

1006
1005
1003
1002
1001
1001
1000
1000
1000
1000
1001
1002
1003
1004
1005
1007
1009
1011
1013
1014
1016
1018
1019
1021

Ozone (du)

459
461
460
459
461
466
470
471
473
473
475
480
484
488
490
494
494
491
491
490
490
496
493
486

Saturday 14

Waning Crescent 13%

05:40

15:10

21 Bad
22 OK
23 Good
00 Good
01 Good
02 Good
03 OK
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

Sun - Rise: 07:02, Set: 18:59, Transit: 13:01. Moon - Rise: 05:40, Set: 15:10. Civil Dark: 19:28 - 06:33. Nautical Dark: 20:02 - 05:59. Astro Dark: 20:37 - 05:24

Total Clouds (% Sky Obscured)

81
35
4
4
3
5
9
55
67
58
93
94
94
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
27
1
1
1
1
0
1
1
1
2
1
1
10
10
41
82
88
93
100
75
57
35
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
22
20
83
94
92
97
100
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
1
6
40
47
37
77
6
39
75
83
82
100
99
99
98
99
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
9
37
62
89
95
95
95
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
1
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-3
-4
-5
-6
-7
-7
-8
-8
-9
-9
-8
-6
-4
-3
-2
-1
-1
-0
-0
-1
-0
0
1

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-8
-8
-9
-9
-10
-10
-10
-10
-9
-8
-8
-8
-8
-8
-8
-5
-1
-1
-0
0

Relative Humidity (%)

81
84
84
87
87
89
87
88
88
90
90
85
79
73
69
63
58
57
58
68
96
98
98
96

Pressure (mb)

1023
1025
1026
1027
1027
1029
1030
1030
1030
1031
1032
1032
1032
1032
1032
1031
1030
1029
1028
1027
1025
1024
1023
1022

Ozone (du)

479
471
462
453
443
436
432
427
424
421
417
413
410
405
401
399
394
390
388
386
385
382
381
377

Sunday 15

Waning Crescent 7%

06:03

16:24

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

Sun - Rise: 07:01, Set: 19:00, Transit: 13:00. Moon - Rise: 06:03, Set: 16:24. Civil Dark: 19:29 - 06:31. Nautical Dark: 20:04 - 05:57. Astro Dark: 20:39 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
98
98
96
94
93
94
97
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

45
63
69
78
83
86
88
93
81
59
27
21
15
4
7
13
16
55
67
85
90
89
91
93

Medium Clouds (% Sky Obscured)

100
100
93
86
80
85
91
96
88
80
76
67
4
0
15
33
50
54
57
58
65
90
87
68

High Clouds (% Sky Obscured)

100
100
100
100
100
76
51
27
33
39
45
36
27
18
45
74
100
100
100
99
100
100
100
74

ISS Passover

Visibility (miles)

1
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
Light Rain
Light Rain

Precipitation Probability (%)

52
32
41
23
5
6
20
7
14
3
4
3
3
5
22
4
5
9
11
4
31
53
80
94

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
0.4
0.5

Wind Speed/Direction (mph)

11
11
12
13
15
17
18
19
20
18
17
18
18
19
22
22
21
21
20
19
18
13
12
16

Chance of Frost

Temperature (°C)

1
1
1
2
3
4
5
5
6
7
7
8
8
10
11
13
14
14
15
15
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

0
-2
-2
-2
0
1
2
3
4
4
4
5
6
7
8
9
10
10
11
11
11
11
11
10

Relative Humidity (%)

96
81
78
77
80
83
85
86
85
84
82
81
82
81
77
77
78
78
76
76
78
78
79
78

Pressure (mb)

1020
1018
1017
1015
1014
1013
1011
1009
1008
1007
1005
1004
1002
1001
999
997
996
994
993
992
990
991
991
991

Ozone (du)

375
372
371
366
364
360
357
356
357
360
358
358
357
357
356
355
352
349
346
346
347
345
344
345

Monday 16

Waning Crescent 2%

06:24

17:38

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

Sun - Rise: 06:59, Set: 19:01, Transit: 13:00. Moon - Rise: 06:24, Set: 17:38. Civil Dark: 19:30 - 06:29. Nautical Dark: 20:05 - 05:55. Astro Dark: 20:40 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
98
67
100
98
97
95
98
98
100
100
99
98
92
87
81
80

Low Clouds (% Sky Obscured)

96
100
89
78
69
72
78
83
90
30
100
94
91
86
92
93
96
96
97
98
92
84
73
64

Medium Clouds (% Sky Obscured)

49
40
70
87
100
80
79
64
52
39
55
47
35
22
29
32
20
12
8
5
22
35
44
39

High Clouds (% Sky Obscured)

51
30
34
34
30
30
35
35
4
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
95
95
95
84
55
95
95
15
7
13
22
24
20
19
18
7
16
16
5
11
12
6
8

Precipitation Amount (mm)

0.4
2.3
4.3
1.9
0.4
0.2
1
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
18
15
13
12
14
15
15
15
15
14
16
17
19
20
21
22
22
22
21
20
19
17

Chance of Frost

Temperature (°C)

14
14
10
6
3
1
0
-2
-1
-2
-4
-5
-5
-5
-5
-5
-6
-6
-7
-7
-8
-8
-8
-8

Feels Like (°C)

9
9
3
0
-3
-6
-8
-9
-9
-11
-12
-12
-12
-12
-12
-12
-13
-13
-15
-16
-16
-16
-16
-16

Dew Point (°C)

10
9
9
4
2
-1
-3
-3
-4
-7
-9
-8
-9
-10
-11
-12
-12
-13
-13
-14
-15
-15
-15
-15

Relative Humidity (%)

76
75
93
88
91
84
77
92
80
71
69
76
70
66
62
61
60
60
59
58
58
58
58
59

Pressure (mb)

991
991
992
994
995
995
995
997
997
998
999
1000
1001
1002
1003
1004
1005
1006
1008
1009
1011
1012
1014
1016

Ozone (du)

346
348
350
354
354
356
357
360
367
373
378
380
387
394
400
419
439
458
466
474
482
486
490
494

Tuesday 17

Waning Crescent 0%

06:42

18:53

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

Sun - Rise: 06:57, Set: 19:03, Transit: 13:00. Moon - Rise: 06:42, Set: 18:53. Civil Dark: 19:32 - 06:28. Nautical Dark: 20:06 - 05:53. Astro Dark: 20:42 - 05:18

Total Clouds (% Sky Obscured)

79
80
71
60
43
50
60
71
73
77
80
74
67
75
80
81
83
88
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
57
50
44
38
48
58
68
73
77
80
61
43
24
9
5
0
10
20
31
44
58
75
80

Medium Clouds (% Sky Obscured)

37
32
24
12
1
1
0
0
0
0
0
2
3
4
22
39
56
70
85
100
100
98
97
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
21
42
49
57
61
56
50
25

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-15
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-13
-12
-12
-12
-11
-7
-7
-6
-7
-6
-6

Dew Point (°C)

-15
-14
-14
-14
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-14
-13
-13
-12
-10
-8

Relative Humidity (%)

59
60
63
61
61
61
61
61
61
61
60
60
54
49
46
43
41
39
40
42
43
48
54
62

Pressure (mb)

1017
1018
1020
1021
1022
1024
1025
1025
1026
1027
1028
1029
1030
1030
1031
1030
1030
1029
1028
1028
1027
1027
1026
1026

Ozone (du)

491
488
484
478
471
465
463
461
459
455
451
447
436
424
413
409
404
400
396
392
388
386
385
383

Wednesday 18

New Moon 1%

07:01

20:09

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: 06:55, Set: 19:04, Transit: 12:59. Moon - Rise: 07:01, Set: 20:09. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:08 - 05:51. Astro Dark: 20:43 - 05:16

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

84
88
89
90
92
90
86
80
85
87
90
94
96
99
99
100
100

Medium Clouds (% Sky Obscured)

95
95
92
90
88
90
93
95
95
95
95
90
84
79
78
78
90

High Clouds (% Sky Obscured)

25
40
47
80
79
80
81
72
57
71
91
68
45
46
65
77
90

ISS Passover

Visibility (miles)

9
9
9
8
6
5
3
2
0
3
6
9
9
9
9
7
5

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

8
5
10
14
16
28
34
38
42
44
46
41
37
35
35
34
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-5
-6
-6
-7
-7
-7
-7
-6
-6
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

64
68
72
70
67
63
71
79
89
84
81
77
71
65
60
66
73

Pressure (mb)

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

Ozone (du)

383
383
383
384
385
386
385
384
383
383
383
383
384
384
385
383
382

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

Generated: 12/03/26 21:02:07. Forecast: 12/03/26 to 18/03/26. Timezone: UTC-4.00