Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 26%

05:24

14:24

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 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:32, Set: 20:28, Transit: 13:31. Moon - Rise: 05:24, Set: 14:24. Civil Dark: 21:05 - 05:55. Nautical Dark: 21:52 - 05:08. Astro Dark: 22:45 - 04:14

Total Clouds (% Sky Obscured)

98
97
92
82
63
64
92
89
91
67
89
92
89
88
80
75
73
73
66
47
18
14
25
27

Low Clouds (% Sky Obscured)

97
97
86
82
63
64
72
64
52
15
73
85
89
88
80
75
73
73
66
47
18
8
1
1

Medium Clouds (% Sky Obscured)

2
2
20
3
0
0
22
22
27
44
19
51
2
0
0
0
0
0
0
0
0
1
16
16

High Clouds (% Sky Obscured)

5
9
6
7
6
7
7
7
9
26
8
3
3
14
6
30
21
32
62
29
8
8
8
7

ISS Passover

Visibility (miles)

9
6
9
9
7
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 (%)

6
5
0
0
2
1
0
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-3
-2

Relative Humidity (%)

84
84
83
80
81
78
78
80
77
77
80
86
87
89
89
89
89
89
92
92
92
92
91
91

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008

Ozone (du)

432
430
426
425
424
424
424
421
422
422
420
421
424
424
422
423
425
426
421
420
420
421
419
415

Monday 13

Waning Crescent 18%

05:34

15:47

10 OK
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
08 Bad
09 Bad

Sun - Rise: 06:30, Set: 20:30, Transit: 13:31. Moon - Rise: 05:34, Set: 15:47. Civil Dark: 21:07 - 05:52. Nautical Dark: 21:54 - 05:05. Astro Dark: 22:48 - 04:11

Total Clouds (% Sky Obscured)

34
50
62
80
51
49
58
99
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
9
18
16
14
17
2
29
8
58
46
30
30
30
30
21
1
2
4
5
0
14
32
48

Medium Clouds (% Sky Obscured)

16
23
62
62
30
22
32
72
92
100
100
100
100
47
88
100
100
99
53
88
100
100
100
100

High Clouds (% Sky Obscured)

9
40
7
70
0
4
35
42
35
37
100
100
100
100
100
100
100
97
100
100
100
100
90
69

ISS Passover

Visibility (miles)

9
9
1
1
1
7
9
9
9
8
4
4
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
9
36
81
60
36
32
25
11
0
0
1
0
0
0
1
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
90
87
84
82
81
85
88
93
93
91
94
94
86
82
82
81
81
83
84
86
83

Pressure (mb)

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

Ozone (du)

413
412
408
405
411
407
403
405
406
403
404
409
411
413
414
414
416
417
418
416
417
418
419
420

Tuesday 14

Waning Crescent 10%

05:43

17:11

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
08 Bad
09 Bad

Sun - Rise: 06:28, Set: 20:32, Transit: 13:31. Moon - Rise: 05:43, Set: 17:11. Civil Dark: 21:09 - 05:50. Nautical Dark: 21:57 - 05:02. Astro Dark: 22:51 - 04:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
77
81
89
98
88
80
76
79
87
91
93
96
91
90
97
99
92
86
88
88
88
88
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
92
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

67
84
97
91
100
100
96
63
100
88
100
100
100
100
100
100
98
100
98
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

9
20
25
28
38
42
36
32
28
44
81
95
95
95
95
78
91
81
77
85
82
79
79
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
1.1
2.1
1.6
0.6
0.3
0.7
0.5
0.5
0.6
0.5
0.5
0.4
0.4

Wind Speed/Direction (mph)

4
5
5
4
2
3
5
6
6
6
7
8
6
7
10
12
13
12
13
13
14
14
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
70
66
66
70
72
71
77
83
86
94
100
100
98
96
96
96
96
96
94
94
94
92

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1005
1005
1006

Ozone (du)

420
420
420
417
414
414
412
410
410
410
411
411
412
414
417
419
419
420
425
424
426
425
427
427

Wednesday 15

Waning Crescent 4%

05:53

18:38

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
08 Bad
09 Bad

Sun - Rise: 06:25, Set: 20:34, Transit: 13:31. Moon - Rise: 05:53, Set: 18:38. Civil Dark: 21:11 - 05:47. Nautical Dark: 21:59 - 04:59. Astro Dark: 22:54 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
93
91
89
87
89
92
92
96

Low Clouds (% Sky Obscured)

87
87
85
82
79
85
90
96
91
86
82
85
87
89
92
96
93
91
88
85
86
85
83
86

Medium Clouds (% Sky Obscured)

100
100
100
95
98
97
86
76
77
86
78
70
64
60
40
22
0
0
0
3
12
20
24
27

High Clouds (% Sky Obscured)

100
100
100
100
100
100
56
37
33
32
35
32
58
37
9
6
3
3
3
1
1
1
2
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
2
2
1
1
1
1
2

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

Precipitation Probability (%)

53
50
50
45
40
39
37
36
35
34
32
36
32
24
25
22
17
13
13
19
9
16
10
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
14
13
13
12
12
12
11
10
9
8
7
6
6
5
4
3
3
3
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
90
89
89
87
87
87
89
92
94
94
94
94
94
92
92
92
92
92
92
92
90
87

Pressure (mb)

1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1016
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

429
432
432
431
431
432
431
430
430
428
426
425
425
427
429
429
433
433
434
436
438
440
440
432

Thursday 16

Waning Crescent 1%

06:05

20:08

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

Sun - Rise: 06:23, Set: 20:35, Transit: 13:30. Moon - Rise: 06:05, Set: 20:08. Civil Dark: 21:13 - 05:45. Nautical Dark: 22:01 - 04:57. Astro Dark: 22:57 - 04:00

Total Clouds (% Sky Obscured)

97
98
96
93
89
72
46
23
24
21
2
3
3
7
18
32
49
64
71
75
81
90
99
100

Low Clouds (% Sky Obscured)

86
84
81
77
76
59
46
23
24
21
2
3
3
5
5
5
5
21
38
53
64
74
82
83

Medium Clouds (% Sky Obscured)

24
27
21
17
14
9
5
0
3
3
0
0
0
4
18
32
49
64
71
75
81
90
98
99

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
2
0
0
0
1
7
3
3
3
6
3
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
7
32

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)

2
3
4
4
3
4
4
4
5
6
7
7
7
7
7
7
7
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
80
77
75
75
74
74
76
86
89
89
87
89
90
89
89
89
90
92
92
91
91
92

Pressure (mb)

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

Ozone (du)

424
428
428
415
408
408
415
419
419
419
421
422
422
422
423
424
426
427
425
424
423
423
422
422

Friday 17

New Moon 0%

06:22

21:44

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

Sun - Rise: 06:21, Set: 20:37, Transit: 13:30. Moon - Rise: 06:22, Set: 21:44. Civil Dark: 21:15 - 05:42. Nautical Dark: 22:04 - 04:54. Astro Dark: 23:01 - 03:56

Total Clouds (% Sky Obscured)

100
100
87
74
61
51
41
31
21
19
15
19
18
17
39
64
89
92
96
100
99
99
99
100

Low Clouds (% Sky Obscured)

81
81
74
70
61
51
41
31
21
19
15
19
18
17
24
22
20
36
51
67
69
75
77
85

Medium Clouds (% Sky Obscured)

99
100
67
35
6
11
25
31
21
19
15
19
18
17
39
64
89
92
96
100
99
98
97
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
3
2
0
7
14
21
47
74
100
68
37
5
27

ISS Passover

Visibility (miles)

4
2
0
2
5
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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 (%)

43
51
49
44
39
34
26
14
13
8
2
3
3
0
0
1
0
0
0
0
1
5
11
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
100
98
94
91
89
86
85
86
88
89
91
89
89
89
89
91
91
94
94
92
91
89

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

419
417
415
412
408
404
402
400
398
397
396
394
392
390
389
389
389
389
389
389
390
389
389
389

Saturday 18

Waxing Crescent 3%

06:45

23:22

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: 06:18, Set: 20:39, Transit: 13:30. Moon - Rise: 06:45, Set: 23:22. Civil Dark: 21:17 - 05:40. Nautical Dark: 22:06 - 04:51. Astro Dark: 23:04 - 03:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

89
93
96
98
100
97
94
88
62
37
11
29
47
66
72
79
80
82
79
79

Medium Clouds (% Sky Obscured)

65
46
48
54
58
73
86
93
90
87
88
86
85
87
90
90
89
85
80
76

High Clouds (% Sky Obscured)

48
67
73
79
84
64
43
20
15
9
6
10
15
22
41
46
50
50
50
45

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
15
22
18
11
11
8
3
7
5
0
2
2
1
6
6
4
9
10
8

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
82
76
72
72
73
73
77
80
86
88
91
94
92
91
89
89
87

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

389
389
388
387
385
383
380
377
374
374
374
373
372
371
370
370
370
370
371
373

Forecast for Sandy Beach, Canada (53.68,-112.83)

Generated: 12/04/26 10:13:21. Forecast: 12/04/26 to 18/04/26. Timezone: UTC-6.00