Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 7%

06:08

16:26

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
04 Bad
05 Bad

Sun - Rise: 07:04, Set: 19:04, Transit: 13:04. Moon - Rise: 06:08, Set: 16:26. Civil Dark: 19:33 - 06:35. Nautical Dark: 20:08 - 05:58. Astro Dark: 20:44 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
97
99
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
98
78
63

Low Clouds (% Sky Obscured)

92
93
96
94
93
93
93
89
91
87
90
91
91
91
100
100
100
100
97
100
94
90
78
53

Medium Clouds (% Sky Obscured)

85
67
63
92
67
47
55
33
56
61
71
99
100
100
100
94
97
100
87
100
100
92
2
8

High Clouds (% Sky Obscured)

72
35
22
46
8
19
34
100
100
73
96
100
100
100
100
96
100
100
100
99
72
0
0
0

ISS Passover

Visibility (miles)

7
8
9
9
9
9
8
9
9
0
0
0
0
0
0
0
0
0
0
0
0
1
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
17
20
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

60
95
95
43
25
38
27
2
0
0
25
56
67
75
79
75
92
95
95
95
95
58
13
5

Precipitation Amount (mm)

0.4
0.9
1.9
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.2
0.3
0.6
1.7
1.5
1.6
0.2
0
0

Wind Speed/Direction (mph)

12
11
10
11
12
11
11
10
9
8
8
7
6
7
9
10
10
14
15
19
19
20
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-3
-3
-2
-1
-1
-1
1
1
2
3
3
2
1
0
2
-0
-3
-7
-8
-9
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
98
100
100
96
98
100
96
100
100
100
94
96
98
96
98
96
96
92
83
72

Pressure (mb)

1009
1007
1006
1004
1003
1002
1000
999
998
997
995
994
993
992
990
989
987
987
986
987
987
988
989
991

Ozone (du)

362
359
358
352
352
351
348
345
347
346
347
346
347
349
350
352
356
361
363
368
376
386
403
402

Tuesday 17

Waning Crescent 2%

06:28

17:41

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 OK

Sun - Rise: 07:03, Set: 19:05, Transit: 13:04. Moon - Rise: 06:28, Set: 17:41. Civil Dark: 19:35 - 06:33. Nautical Dark: 20:09 - 05:56. Astro Dark: 20:45 - 05:20

Total Clouds (% Sky Obscured)

79
90
78
91
93
81
95
91
90
88
87
67
67
34
39
22
22
19
21
11
11
1
2
3

Low Clouds (% Sky Obscured)

79
89
72
81
93
81
95
91
90
87
85
53
43
4
13
8
12
8
21
11
11
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
20
31
29
15
22
8
0
0
0
0
0
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
8
3
2
6
6
4
6
4
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 (%)

9
28
17
22
23
21
20
20
20
21
20
9
3
0
0
0
1
1
1
1
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)

23
23
22
22
23
23
22
22
20
19
18
17
16
14
12
11
10
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

-4
-7
-7
-8
-8
-8
-8
-9
-9
-10
-10
-11
-11
-12
-13
-13
-13
-13
-14
-14
-14
-15
-15
-15

Feels Like (°C)

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

Dew Point (°C)

-10
-12
-12
-14
-13
-13
-14
-14
-15
-16
-16
-17
-18
-18
-19
-19
-19
-19
-20
-21
-21
-21
-21
-21

Relative Humidity (%)

64
66
70
64
67
68
64
67
64
62
64
61
59
60
60
61
61
59
58
58
57
58
60
60

Pressure (mb)

993
994
995
997
998
1000
1001
1003
1004
1005
1007
1009
1011
1012
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023

Ozone (du)

406
413
424
431
431
434
444
455
460
461
466
481
490
486
486
489
489
490
506
501
497
489
475
471

Wednesday 18

New Moon 0%

06:47

18:57

06 OK
07 OK
08 OK
09 Good
10 Bad
11 Bad
12 OK
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

Sun - Rise: 07:01, Set: 19:06, Transit: 13:04. Moon - Rise: 06:47, Set: 18:57. Civil Dark: 19:36 - 06:31. Nautical Dark: 20:11 - 05:54. Astro Dark: 20:47 - 05:18

Total Clouds (% Sky Obscured)

2
2
1
7
59
62
48
55
92
92
98
93
84
97
92
98
84
87
88
96
97
97
98
98

Low Clouds (% Sky Obscured)

1
1
0
7
59
55
41
43
46
45
68
67
26
55
40
64
62
69
79
82
86
86
87
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
72
68
63
73
71
91
79
89
68
68
78
92
90
88
87
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
4
39
1
0
1
28
75
34
20
7
29
30
30
18
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
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
2
3
4
7
5
7
10
17
35

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)

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

Chance of Frost

Temperature (°C)

-15
-16
-15
-14
-12
-10
-9
-8
-7
-7
-6
-6
-6
-8
-8
-8
-8
-9
-9
-9
-8
-8
-7
-7

Feels Like (°C)

-19
-20
-19
-18
-17
-16
-14
-13
-13
-12
-12
-12
-12
-10
-12
-10
-11
-12
-12
-12
-12
-12
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

61
61
59
53
51
49
49
48
48
48
48
49
54
62
67
68
69
69
69
69
67
65
66
64

Pressure (mb)

1024
1025
1026
1028
1028
1029
1029
1028
1028
1027
1027
1027
1027
1027
1028
1028
1027
1027
1026
1025
1025
1024
1023
1023

Ozone (du)

465
461
459
459
450
438
431
429
428
419
415
412
410
411
404
400
395
394
396
397
397
397
396
396

Thursday 19

Waxing Crescent 1%

07:05

20:14

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
04 Bad
05 Bad

Sun - Rise: 06:59, Set: 19:08, Transit: 13:03. Moon - Rise: 07:05, Set: 20:14. Civil Dark: 19:37 - 06:29. Nautical Dark: 20:12 - 05:52. Astro Dark: 20:48 - 05:16

Total Clouds (% Sky Obscured)

99
99
97
95
93
93
93
93
87
82
77
83
87
91
78
69
57
68
74
84
86
89
92
95

Low Clouds (% Sky Obscured)

88
89
88
88
89
91
93
93
87
82
77
83
87
91
78
69
57
68
70
70
60
50
45
30

Medium Clouds (% Sky Obscured)

92
97
91
84
80
71
58
45
45
55
53
65
47
35
33
69
57
68
60
84
86
87
90
93

High Clouds (% Sky Obscured)

2
14
25
2
1
1
1
5
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
17

ISS Passover

Visibility (miles)

1
0
0
3
9
1
0
2
6
0
0
0
0
0
0
0
0
0
2
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

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

Precipitation Probability (%)

53
48
40
39
39
46
48
44
59
72
84
88
76
75
68
57
14
28
34
44
38
36
18
26

Precipitation Amount (mm)

0.3
0.2
0.1
0.1
0
0.2
0.2
0
0
0.4
0.7
0.7
0.5
0.4
0.3
0.2
0
0
0
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
92
89
76
64
76
84
77
73
84
94
98
100
100
98
98
100
98
94
98
100
98
98
96

Pressure (mb)

1022
1021
1021
1020
1020
1020
1019
1018
1017
1017
1017
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

398
398
401
403
403
404
401
400
400
402
401
401
403
404
403
401
402
400
399
401
402
400
402
401

Friday 20

Waxing Crescent 4%

07:24

21:34

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

Sun - Rise: 06:57, Set: 19:09, Transit: 13:03. Moon - Rise: 07:24, Set: 21:34. Civil Dark: 19:39 - 06:27. Nautical Dark: 20:14 - 05:50. Astro Dark: 20:50 - 05:14

Total Clouds (% Sky Obscured)

97
100
86
75
63
65
81
86
88
87
81
17
16
8
7
3
2
3
4
5
5
15
24
29

Low Clouds (% Sky Obscured)

25
15
10
10
15
15
20
13
20
30
39
7
4
2
2
2
1
1
0
0
5
15
24
29

Medium Clouds (% Sky Obscured)

96
100
84
69
55
58
70
76
29
70
0
4
11
8
7
3
2
3
4
5
5
15
24
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
0
6
1
0
0
0
0
0
0
1
0
4
2
5
0
0

ISS Passover

Visibility (miles)

0
0
4
1
9
9
9
9
2
1
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 (%)

26
15
15
17
12
11
22
21
26
18
5
3
0
0
0
0
0
0
0
0
4
5
3
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-3
-4
-3
-3
-2
-2
-1
-3
-5
-6
-7
-9
-9
-11
-11
-12
-12
-12
-13
-13
-14

Relative Humidity (%)

98
98
94
92
86
86
83
88
80
91
74
70
68
71
70
70
69
70
70
71
71
71
71
71

Pressure (mb)

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

Ozone (du)

403
406
408
406
403
401
403
404
404
405
408
411
414
414
417
420
424
427
427
428
428
423
418
413

Saturday 21

Waxing Crescent 10%

07:47

22:57

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
04 Bad
05 Bad

Sun - Rise: 06:55, Set: 19:10, Transit: 13:03. Moon - Rise: 07:47, Set: 22:57. Civil Dark: 19:40 - 06:25. Nautical Dark: 20:15 - 05:48. Astro Dark: 20:51 - 05:12

Total Clouds (% Sky Obscured)

44
53
64
90
95
95
92
90
91
92
94
79
62
46
36
25
20
18
51
90
100
100
100
89

Low Clouds (% Sky Obscured)

44
53
64
90
95
94
90
86
85
84
84
69
53
38
27
16
6
4
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

44
53
64
73
82
80
79
78
79
80
82
68
62
46
36
25
20
18
51
90
100
100
95
72

High Clouds (% Sky Obscured)

1
1
1
1
1
13
28
44
61
82
94
79
60
40
20
15
10
4
2
1
7
6
8
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
1
1
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

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

Precipitation Probability (%)

38
53
64
74
81
78
70
59
48
37
25
21
23
28
42
52
58
59
63
69
77
83
87
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-12
-12
-11
-12
-12
-7
-8
-7
-8
-8
-9
-11
-11
-11
-10
-10
-10
-12
-13
-13

Dew Point (°C)

-15
-15
-16
-16
-16
-17
-15
-15
-14
-13
-14
-13
-13
-14
-14
-14
-14
-13
-12
-10
-8
-8
-8
-8

Relative Humidity (%)

69
68
65
59
53
46
47
46
46
47
48
50
50
51
52
54
55
58
67
79
92
92
94
92

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012

Ozone (du)

412
412
411
410
409
408
406
403
400
399
398
397
395
393
391
392
393
394
389
384
379
371
363
355

Sunday 22

Waxing Crescent 18%

08:15

00:21

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

Sun - Rise: 06:53, Set: 19:12, Transit: 13:02. Moon - Rise: 08:15, Set: 00:21. Civil Dark: 19:41 - 06:23. Nautical Dark: 20:16 - 05:46. Astro Dark: 20:53 - 05:10

Total Clouds (% Sky Obscured)

73
78
70
54
50
68
86
100
100
100
99
93
88
82
79
57
32
40
54
71

Low Clouds (% Sky Obscured)

0
0
10
15
15
10
10
10
5
5
10
47
72
82
78
57
32
40
54
71

Medium Clouds (% Sky Obscured)

59
60
61
54
50
68
85
86
66
53
41
60
65
70
70
57
32
30
20
24

High Clouds (% Sky Obscured)

2
0
4
8
29
48
58
63
38
24
0
0
0
10
5
5
5
4
4
3

ISS Passover

Visibility (miles)

0
1
1
2
3
4
3
2
1
1
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

63
47
35
24
17
19
23
26
24
24
24
28
28
25
66
84
95
95
95
95

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
1.1
1.3
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
89
87
86
87
89
89
92
94
96
91
84
77
79
82
87
84
82

Pressure (mb)

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

Ozone (du)

352
348
345
346
346
346
349
352
355
361
367
374
380
385
391
391
391
391
393
395

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

Generated: 16/03/26 06:47:24. Forecast: 16/03/26 to 22/03/26. Timezone: UTC-4.00