Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 58%

13:06

00:25

18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
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

Sun - Rise: 06:59, Set: 16:29, Transit: 11:44. Moon - Rise: 13:06, Set: 00:25. Civil Dark: 16:59 - 06:29. Nautical Dark: 17:33 - 05:55. Astro Dark: 18:06 - 05:22

Total Clouds (% Sky Obscured)

68
41
31
2
2
2
8
2
1
0
1
1
0
0
0
0
3
3
4
3
3
6
7
16

Low Clouds (% Sky Obscured)

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

Medium 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

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
2
3
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-8
-8
-8
-8
-7
-7
-8
-8
-8
-8
-8
-9
-8
-8
-8
-9
-9
-9
-9
-9
-10

Relative Humidity (%)

38
40
42
44
48
48
51
53
54
52
52
52
51
51
49
49
44
41
38
36
34
34
34
35

Pressure (mb)

1017
1019
1019
1020
1021
1022
1023
1023
1025
1025
1026
1027
1028
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1032

Ozone (du)

336
337
336
333
330
327
327
325
324
323
323
325
325
324
322
320
320
319
315
312
312
311
309
309

Saturday 29

Waxing Gibbous 68%

13:30

01:36

18 OK
19 OK
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:00, Set: 16:28, Transit: 11:44. Moon - Rise: 13:30, Set: 01:36. Civil Dark: 16:59 - 06:30. Nautical Dark: 17:33 - 05:56. Astro Dark: 18:06 - 05:23

Total Clouds (% Sky Obscured)

43
48
73
62
85
100
97
100
100
100
100
100
100
100
100
99
97
98
100
100
100
96
100
100

Low Clouds (% Sky Obscured)

0
1
3
3
3
4
15
17
21
18
47
36
74
77
69
74
80
97
100
95
93
94
95
100

Medium Clouds (% Sky Obscured)

3
7
21
45
73
100
89
100
100
100
100
100
77
81
82
78
91
97
52
73
87
87
43
45

High Clouds (% Sky Obscured)

34
46
48
32
58
72
83
97
100
100
62
100
100
100
99
91
65
43
82
100
100
43
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
3
4
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
31
46
84
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.2
1.2
1
0.9
1

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
4
4
3
3
4
4
5
5
6
9
12
12
11
10
11
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-9
-10
-9
-8
-8
-7
-7
-7
-6
-5
-3
-3
-2
1
2
5
6
7
8
8
7

Relative Humidity (%)

37
37
39
40
40
42
44
47
48
49
48
50
53
59
60
59
62
64
74
82
87
88
88
85

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1030
1029
1028
1028
1027
1026
1025
1023
1021
1020
1019
1018
1017
1017

Ozone (du)

308
307
306
305
306
306
306
307
311
317
319
317
316
314
313
312
313
313
316
318
320
322
324
326

Sunday 30

Waxing Gibbous 79%

13:55

02:49

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

Sun - Rise: 07:01, Set: 16:28, Transit: 11:45. Moon - Rise: 13:55, Set: 02:49. Civil Dark: 16:59 - 06:31. Nautical Dark: 17:33 - 05:57. Astro Dark: 18:06 - 05:24

Total Clouds (% Sky Obscured)

100
99
89
51
24
1
2
1
1
0
1
5
2
2
2
7
36
41
75
63
69
89
100
100

Low Clouds (% Sky Obscured)

82
68
59
46
22
1
0
0
0
0
0
4
0
0
0
5
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
31
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
8
9
19
34
41

High Clouds (% Sky Obscured)

100
88
40
1
1
1
2
1
1
0
0
3
2
2
2
1
27
37
60
54
67
89
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 (%)

50
8
2
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
3
1
-1
-3
-4
-4
-4
-5
-4
-5
-6
-7
-6
-7
-7
-7
-8
-8
-10
-11
-11
-10

Relative Humidity (%)

84
78
73
69
61
59
59
61
62
60
63
62
56
54
55
51
47
44
41
38
34
32
33
34

Pressure (mb)

1017
1018
1018
1019
1019
1020
1021
1022
1023
1023
1024
1025
1026
1027
1027
1028
1029
1029
1028
1027
1027
1027
1028
1028

Ozone (du)

329
331
333
334
335
337
339
339
343
347
351
352
353
353
353
353
352
353
353
351
350
350
349
348

Monday 1

Waxing Gibbous 88%

14:26

04:07

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:02, Set: 16:28, Transit: 11:45. Moon - Rise: 14:26, Set: 04:07. Civil Dark: 16:58 - 06:32. Nautical Dark: 17:33 - 05:58. Astro Dark: 18:06 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
97
96
97
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
27
40
37
33
32
58
68
77
85
92
100
97
94
91
90
90

Medium Clouds (% Sky Obscured)

40
26
17
5
20
32
48
71
94
99
96
93
90
94
97
100
100
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

100
100
100
100
99
99
98
87
78
69
53
38
28
52
75
100
100
100
100
100
100
100
100
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
2
2
1
1
1
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
82
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0.7
1.2
1.6
2.7
2.9
4.9
3.4
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
3
3
2
2
2
2
2
2
2
2
2
2
3
3
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
35
36
37
37
39
42
46
49
49
46
48
51
54
62
80
89
94
96
96
94
93
93
89

Pressure (mb)

1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1023
1022
1022
1021
1020
1019
1017
1016
1013
1011
1008
1006
1003
1003

Ozone (du)

346
345
344
345
347
347
347
346
345
344
345
345
345
344
347
346
344
342
340
340
338
338
339
344

Tuesday 2

Waxing Gibbous 95%

15:04

05:29

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
10 OK
11 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good

Sun - Rise: 07:03, Set: 16:28, Transit: 11:46. Moon - Rise: 15:04, Set: 05:29. Civil Dark: 16:58 - 06:33. Nautical Dark: 17:32 - 05:59. Astro Dark: 18:06 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
95
96
83
76
62
47
34
26
24
16
26
36
41
29
16
4
8
12

Low Clouds (% Sky Obscured)

91
94
97
100
96
93
89
79
70
60
51
41
31
26
24
16
26
36
41
29
16
0
0
0

Medium Clouds (% Sky Obscured)

98
78
75
72
71
57
56
54
52
50
37
22
9
6
3
0
0
0
0
1
1
1
5
7

High Clouds (% Sky Obscured)

75
53
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
5
6

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

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

Precipitation Probability (%)

95
95
95
95
84
68
57
43
30
19
15
10
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2
0.8
0.9
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
12
13
13
13
13
12
12
11
11
11
12
12
13
13
13
12
12
11
10
9
7

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
2
2
2
2
2
2
1
1
2
2
3
3
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
77
89
83
74
70
66
65
68
66
65
63
63
58
55
52
51
50
50
51
53
58
59

Pressure (mb)

1002
1002
1003
1002
1002
1003
1003
1003
1004
1005
1006
1008
1009
1011
1012
1013
1015
1015
1015
1016
1016
1017
1017
1018

Ozone (du)

337
336
335
335
333
333
334
336
336
335
334
334
336
336
333
329
326
320
314
308
307
306
304
306

Wednesday 3

Waxing Gibbous 99%

15:53

06:52

18 Good
19 OK
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 07:04, Set: 16:28, Transit: 11:46. Moon - Rise: 15:53, Set: 06:52. Civil Dark: 16:58 - 06:34. Nautical Dark: 17:32 - 06:00. Astro Dark: 18:06 - 05:26

Total Clouds (% Sky Obscured)

16
44
71
98
100
100
100
100
100
100
89
73
51
63
79
94
81
67
57
73
82
87
64
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
35
57
80
54
32

Medium Clouds (% Sky Obscured)

8
6
5
4
3
2
0
3
5
2
14
28
45
62
78
94
77
40
13
4
4
3
2
1

High Clouds (% Sky Obscured)

6
36
66
96
97
96
95
96
98
100
75
51
36
56
55
60
52
43
32
16
7
4
3
1

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)

5
4
5
6
7
8
8
8
8
8
7
8
8
8
8
9
9
10
10
11
11
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
65
66
66
68
67
67
67
67
67
69
69
70
65
63
58
57
54
54
52
52
51
48

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1018
1019
1020

Ozone (du)

309
311
315
320
324
326
328
330
329
329
329
329
330
330
333
337
340
341
343
344
344
345
345
343

Thursday 4

Full Moon 100%

16:55

08:09

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

Sun - Rise: 07:05, Set: 16:28, Transit: 11:46. Moon - Rise: 16:55, Set: 08:09. Civil Dark: 16:58 - 06:35. Nautical Dark: 17:32 - 06:00. Astro Dark: 18:06 - 05:27

Total Clouds (% Sky Obscured)

12
8
4
0
0
0
0
11
23
32
26
19
17
35
52
68
65
66
74

Low Clouds (% Sky Obscured)

9
6
3
0
0
0
0
0
0
0
7
15
17
35
49
62
42
21
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
12
21
22
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
4
1
1
1
4
7
11
40
64
74

ISS Passover

Visibility (miles)

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

Precipitation Type

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
6
6
5

Precipitation Amount (mm)

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
10
9
8
7
5
3
3
3
3
3
2
2
2
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-7
-7
-7
-8
-8
-9
-9
-9
-8
-8
-8
-8
-7
-6
-6
-5
-5

Dew Point (°C)

-11
-13
-14
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-17
-17
-16
-16

Relative Humidity (%)

43
40
39
39
38
39
42
42
42
42
41
40
38
37
35
33
31
31
30

Pressure (mb)

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

Ozone (du)

341
339
338
336
335
335
335
335
338
341
345
343
342
341
342
344
346
343
340

Forecast for Morningside Heights, New York County, United States of America (40.81,-73.96)

Generated: 28/11/25 18:33:33. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-5.00