Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Third Quarter 46%

04:38

10:27

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

Sun - Rise: 06:39, Set: 20:23, Transit: 13:32. Moon - Rise: 04:38, Set: 10:27. Civil Dark: 20:59 - 06:02. Nautical Dark: 21:45 - 05:16. Astro Dark: 22:36 - 04:24

Total Clouds (% Sky Obscured)

82
29
4
7
36
36
1
1
0
1
1
4
2
2
8
27
24
71
73
72
60
63
64
51

Low Clouds (% Sky Obscured)

38
13
0
0
1
1
1
1
0
1
1
1
1
2
2
4
4
4
35
35
34
47
20
7

Medium Clouds (% Sky Obscured)

10
5
4
1
16
14
1
0
0
0
0
0
2
2
8
27
24
68
32
53
55
47
19
46

High Clouds (% Sky Obscured)

4
0
4
7
8
12
1
1
0
1
1
4
2
2
8
27
24
4
4
9
11
4
39
36

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
91
89
89
92
94
96
98
96
93
94
94
92
92
91
91
92
89
89
87
87
87
89

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1023
1023
1022
1022
1022
1022
1021
1020
1020
1019
1019

Ozone (du)

349
349
353
351
351
353
355
353
349
346
348
349
351
350
351
350
349
350
353
355
357
359
361
366

Friday 10

Waning Crescent 46%

04:58

11:42

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:37, Set: 20:24, Transit: 13:32. Moon - Rise: 04:58, Set: 11:42. Civil Dark: 21:01 - 06:00. Nautical Dark: 21:47 - 05:14. Astro Dark: 22:39 - 04:21

Total Clouds (% Sky Obscured)

68
72
62
75
55
76
74
53
48
58
46
40
50
40
33
32
48
59
48
73
60
96
53
61

Low Clouds (% Sky Obscured)

2
2
1
13
23
30
25
25
25
25
30
30
30
30
30
30
30
25
15
5
5
5
5
5

Medium Clouds (% Sky Obscured)

56
41
41
57
55
48
39
18
13
20
5
0
0
0
0
9
0
0
0
0
22
44
46
58

High Clouds (% Sky Obscured)

27
66
24
47
18
8
3
5
5
10
18
10
11
13
31
31
48
59
48
73
51
69
36
57

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
0
0
0
0
0
0
3
1
7
9
9
9
9
9
4
4
5

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
100
100
98
100
100
100
100
100
100
98
98
98
96
96
96
94
98
98
96
98
96

Pressure (mb)

1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011

Ozone (du)

375
377
377
376
375
376
375
376
376
381
384
381
379
381
384
387
387
386
385
384
384
386
386
391

Saturday 11

Waning Crescent 36%

05:13

13:02

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: 06:35, Set: 20:26, Transit: 13:32. Moon - Rise: 05:13, Set: 13:02. Civil Dark: 21:03 - 05:57. Nautical Dark: 21:50 - 05:11. Astro Dark: 22:42 - 04:18

Total Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
98
93
95
97
98
93
99
91
98
94
97
100
98
100
100
100

Low Clouds (% Sky Obscured)

5
45
53
49
61
57
56
56
38
40
48
75
83
88
99
86
97
91
87
87
85
100
98
96

Medium Clouds (% Sky Obscured)

31
73
86
84
100
100
98
100
95
85
88
87
94
74
91
59
71
61
70
67
49
39
51
63

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
45
54
31
25
25
25
20
20
1
14
30
92
86
90
84
76

ISS Passover

Visibility (miles)

8
9
9
9
2
0
0
0
0
0
0
0
0
0
1
3
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
3
5
26
17
26
34
34
46

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
0.1

Wind Speed/Direction (mph)

5
6
7
7
6
7
7
7
7
6
5
5
4
4
5
6
6
6
6
6
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
98
100
98
100
100
100
100
100
100
100
100
100
98
98
98
98
98
100
98
100
98

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1009
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

392
390
390
392
392
391
390
389
389
391
393
395
397
399
401
404
406
408
409
411
412
414
416
419

Sunday 12

Waning Crescent 27%

05:24

14:24

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: 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)

99
99
98
98
98
98
97
97
97
97
98
99
100
100
99
99
91
84
76
77
74
73
64
69

Low Clouds (% Sky Obscured)

94
93
92
90
89
87
86
83
79
75
83
91
99
99
99
99
87
76
67
70
72
70
45
46

Medium Clouds (% Sky Obscured)

76
57
42
25
48
61
65
65
69
68
63
59
56
45
19
22
23
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
65
75
58
25
12
0
0
4
4
4
52
65
60
41
0
0
2
49
46
32
8
40
38

ISS Passover

Visibility (miles)

0
0
0
0
4
3
3
3
4
8
9
9
9
7
7
3
3
3
7
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 (%)

54
54
45
28
20
18
7
21
18
7
4
7
22
9
11
20
11
6
13
3
3
1
0
0

Precipitation Amount (mm)

0.2
0.2
0.1
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
7
7
7
7
7
6
6
6
5
5
4
4
3
4
4
4
4
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

425
428
429
432
439
443
437
435
434
437
438
436
434
436
437
437
436
424
414
405
400
393
388
385

Monday 13

Waning Crescent 18%

05:34

15:47

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

88
88
88
88
91
95
100
83
62
43
47
49
79
57
56
38
70
72
76
87
94
100
99
97

Low Clouds (% Sky Obscured)

50
48
65
69
79
89
100
81
62
27
25
23
27
19
6
7
21
35
49
63
66
64
45
26

Medium Clouds (% Sky Obscured)

0
8
9
12
9
5
7
56
62
43
17
12
20
32
56
38
70
72
73
83
91
100
99
97

High Clouds (% Sky Obscured)

70
70
67
55
50
35
30
30
31
26
18
18
46
19
13
11
12
17
22
49
70
91
65
40

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
6
16
18
18
16
13
10
11
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
81
77
73
72
72
71
71
74
78
81
85
85
83
83
82
85
88
89
83
79
73
69

Pressure (mb)

1011
1011
1011
1010
1009
1009
1008
1007
1006
1005
1004
1004
1004
1004
1003
1003
1003
1005
1004
1004
1004
1004
1004
1005

Ozone (du)

383
380
378
376
375
375
374
377
377
377
379
382
382
383
385
386
387
389
390
392
392
392
392
392

Tuesday 14

Waning Crescent 10%

05:43

17:11

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: 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)

96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
6
4
0
5
10
16
25
35
47
52
54
54
57
64
73
80
86
91
94
96
99
99
99

Medium Clouds (% Sky Obscured)

94
94
96
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

9
36
67
100
96
93
89
93
96
100
100
100
100
68
37
5
5
5
5
20
35
52
68
84

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
15
16
7
14
14
12
11
9
5
25
35
42
54
92
95
86
72
57
67
73
79
76
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.7
0.6
0.3
0
0.3
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
59
55
52
51
51
49
53
58
61
69
79
89
91
91
93
93
92
92
92
92
92
89

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

393
393
394
394
395
396
398
400
406
411
417
417
418
418
422
425
429
430
432
433
433
433
433
433

Wednesday 15

Waning Crescent 4%

05:53

18:38

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 OK
23 Good
00 Good
01 OK
02 Good
03 OK
04 OK
05 OK

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
95
90
84
60
37
14
15
16
17
19
20
22

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
92
86
80
56
32
8
11
11
17
19
20
22

Medium Clouds (% Sky Obscured)

100
100
100
100
98
96
94
77
63
61
65
74
65
60
37
14
15
16
17
15
8
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
94
93
90
84
57
31
7
5
5
4
4
4
4

ISS Passover

Visibility (miles)

2
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

78
69
62
59
56
46
37
39
33
9
10
8
0
0
1
1
3
5
1
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
78
72
70
66
62
60
59
57
56
60
66
71
72
74
75
75
76
76
79
81

Pressure (mb)

1007
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020

Ozone (du)

433
433
434
435
436
435
435
434
431
428
425
423
420
418
421
425
429
429
429
430
423
416

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

Generated: 09/04/26 08:29:55. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-6.00