Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 57%

12:41

00:21

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

Sun - Rise: 06:56, Set: 16:24, Transit: 11:40. Moon - Rise: 12:41, Set: 00:21. Civil Dark: 16:55 - 06:25. Nautical Dark: 17:29 - 05:51. Astro Dark: 18:02 - 05:18

Total Clouds (% Sky Obscured)

46
38
28
23
61
18
25
50
70
29
33
22
20
19
10
16
16
13
6
6
2
2
2
2

Low Clouds (% Sky Obscured)

1
2
2
2
14
5
18
50
23
9
17
22
15
16
9
13
14
12
6
6
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
8
41
11
7
3
62
22
31
10
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
10
1
0
0
1
2
1
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
1
5
6
6
3
3
3
2
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)

10
10
10
11
17
17
18
18
19
20
20
20
21
21
18
18
20
21
21
20
19
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
64
62
61
57
51
47
43
40
42
44
48
53
57
53
51
54
57
58
59
61
61
61

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1011
1011
1011
1011
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1022
1022

Ozone (du)

319
326
329
345
362
370
378
374
369
357
350
347
351
345
338
335
337
335
334
330
326
328
328
324

Saturday 29

Waxing Gibbous 68%

13:03

01:32

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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

Sun - Rise: 06:57, Set: 16:24, Transit: 11:40. Moon - Rise: 13:03, Set: 01:32. Civil Dark: 16:55 - 06:26. Nautical Dark: 17:29 - 05:52. Astro Dark: 18:02 - 05:19

Total Clouds (% Sky Obscured)

3
3
4
4
3
1
4
6
9
1
9
3
0
3
35
99
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

2
3
3
3
3
1
3
3
9
1
9
1
0
0
0
0
0
0
1
20
3
16
23
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
54
82
86
88
91
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
0
0
2
0
3
35
99
100
100
100
86
83
49
35
100

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)

16
15
15
14
14
13
14
13
12
12
12
10
8
7
5
4
5
5
4
6
7
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
63
64
64
58
49
44
40
37
36
37
40
42
44
45
49
53
54
55
55
54
55
54

Pressure (mb)

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

Ozone (du)

325
323
328
330
328
328
328
328
327
326
322
320
317
315
313
308
306
306
305
306
308
309
310
312

Sunday 30

Waxing Gibbous 79%

13:26

02:46

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

Sun - Rise: 06:58, Set: 16:24, Transit: 11:41. Moon - Rise: 13:26, Set: 02:46. Civil Dark: 16:54 - 06:27. Nautical Dark: 17:29 - 05:53. Astro Dark: 18:02 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
67
49
23
21
15
5

Low Clouds (% Sky Obscured)

76
74
69
86
88
70
78
84
81
91
97
100
100
100
94
81
54
40
9
24
23
21
14
1

Medium Clouds (% Sky Obscured)

100
100
94
98
89
87
81
84
90
92
94
100
72
55
50
50
36
28
30
26
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
67
8
0
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
3
3
5
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
1
13
17
18
21
40
93
95
95
95
95
95
95
28
6
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.7
1.2
1.5
1.2
0.6
0.9
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
12
14
16
16
16
19
17
19
18
17
16
16
19
18
18
18
18
19
19
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
61
64
63
69
69
67
77
90
91
90
87
87
82
78
76
67
70
64
64
65
66

Pressure (mb)

1030
1030
1029
1028
1027
1027
1026
1024
1023
1021
1020
1019
1018
1018
1018
1017
1018
1018
1018
1019
1019
1020
1021
1021

Ozone (du)

317
319
323
320
317
316
318
319
319
320
323
323
325
328
333
336
335
338
338
343
347
345
346
348

Monday 1

Waxing Gibbous 88%

13:51

04:05

04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 06:59, Set: 16:24, Transit: 11:41. Moon - Rise: 13:51, Set: 04:05. Civil Dark: 16:54 - 06:28. Nautical Dark: 17:28 - 05:54. Astro Dark: 18:02 - 05:21

Total Clouds (% Sky Obscured)

27
31
18
20
18
20
29
32
45
64
59
56
84
79
78
82
85
87
91
95
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
6
1
0
0
0
0
0
0
0
0
0
3
14
26
3
1
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
15
24
37
32
31
22
46
62
74
80
90
100
100
100
100

High Clouds (% Sky Obscured)

4
3
2
3
6
9
23
32
45
44
38
30
39
43
46
47
48
47
65
82
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-6
-6
-6
-6
-8
-9
-10
-11
-11
-12
-12
-12
-13
-13
-12
-12
-11
-10
-9
-8
-7

Relative Humidity (%)

69
68
63
59
57
55
55
47
41
37
34
34
34
38
38
39
39
41
42
45
46
47
50
54

Pressure (mb)

1022
1023
1024
1025
1026
1027
1028
1028
1027
1027
1027
1027
1028
1028
1028
1029
1028
1028
1028
1028
1027
1026
1025
1024

Ozone (du)

352
353
353
355
354
353
352
351
352
350
350
349
347
349
348
344
343
344
344
343
344
347
349
349

Tuesday 2

Waxing Gibbous 95%

14:21

04:05

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

Sun - Rise: 07:00, Set: 16:23, Transit: 11:42. Moon - Rise: 14:21, Set: 04:05. Civil Dark: 16:54 - 06:29. Nautical Dark: 17:28 - 05:55. Astro Dark: 18:02 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
100
100
84
69
56
51
51
63
86
91
91

Low Clouds (% Sky Obscured)

40
35
30
38
42
44
58
79
100
97
95
92
92
95
96
84
69
56
51
51
63
86
91
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
85
86
60
50
60
56
51
51
63
65
60
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
55
50
40
40
45
30
13
12
0
0
0
0

ISS Passover

Visibility (miles)

9
4
1
0
1
1
1
1
0
0
3
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
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

13
63
90
95
95
95
95
95
95
95
95
95
95
95
95
95
70
25
26
28
33
41
45
51

Precipitation Amount (mm)

0
0.3
0.6
0.6
0.8
0.9
1.7
2.9
4.5
3.4
3.1
3.2
2.7
1.8
1
1.2
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
4
6
6
8
10
14
12
16
16
21
18
14
14
12
15
15
15
14
15
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
84
94
94
93
96
98
100
98
89
88
86
89
91
85
83
81
80
77
74
71
71
70

Pressure (mb)

1023
1023
1021
1020
1018
1017
1015
1013
1009
1008
1007
1005
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1008

Ozone (du)

346
346
346
345
342
340
339
339
338
339
342
348
346
343
342
341
342
343
344
344
345
345
344
343

Wednesday 3

Waxing Gibbous 99%

14:59

05:27

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

Sun - Rise: 07:01, Set: 16:23, Transit: 11:42. Moon - Rise: 14:59, Set: 05:27. Civil Dark: 16:54 - 06:30. Nautical Dark: 17:28 - 05:56. Astro Dark: 18:02 - 05:23

Total Clouds (% Sky Obscured)

76
36
25
11
6
2
19
37
54
56
57
59
71
77
60
50
15
0
0
0
0
1
27
81

Low Clouds (% Sky Obscured)

76
36
25
11
6
2
19
37
54
56
57
59
45
22
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
20
5
0
0
0
5
10
15
16
16
17
34
50
60
42
15
0
0
0
0
1
12
19

High Clouds (% Sky Obscured)

0
0
0
2
3
2
18
29
30
2
0
0
0
0
0
0
0
0
0
0
0
1
7
13

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 (%)

52
46
32
24
20
21
28
31
30
27
20
11
9
6
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)

16
15
14
13
13
13
13
12
11
10
8
6
5
5
6
7
8
8
9
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
66
66
63
61
59
58
57
56
58
59
61
65
68
73
71
73
73
73
71
71
71
71

Pressure (mb)

1008
1009
1010
1011
1011
1012
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

342
339
336
333
332
330
328
327
326
324
324
323
323
324
324
325
327
329
331
331
332
333
334
336

Thursday 4

Full Moon 100%

15:48

06:50

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:02, Set: 16:23, Transit: 11:42. Moon - Rise: 15:48, Set: 06:50. Civil Dark: 16:54 - 06:31. Nautical Dark: 17:28 - 05:57. Astro Dark: 18:02 - 05:23

Total Clouds (% Sky Obscured)

93
94
90
90
90
90
91
93
94
93
92
92
68
44
33
50
67
71
73
66
54

Low Clouds (% Sky Obscured)

1
7
17
28
48
63
72
81
91
84
79
74
63
44
33
50
61
48
61
66
54

Medium Clouds (% Sky Obscured)

42
66
90
87
84
81
64
46
29
52
71
90
62
38
16
11
15
14
14
10
5

High Clouds (% Sky Obscured)

41
56
63
65
82
90
66
33
0
0
0
0
33
44
33
50
67
71
67
33
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
1
1
2
3
4
24
34
43
42
41
41
37
33
30
27
24
22

Precipitation Amount (mm)

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)

12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
69
69
68
67
66
64
62
60
63
66
71
73
77
82
80
77
76
74
71

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

337
338
338
339
340
340
340
341
341
341
340
339
338
340
343
346
345
344
344
342
340

Forecast for Silver Beach, New Haven, United States of America (41.20,-73.07)

Generated: 28/11/25 04:33:37. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-5.00