Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 65%

21:53

11:41

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:09, Set: 16:28, Transit: 11:49. Moon - Rise: 21:53, Set: 11:41. Civil Dark: 16:59 - 06:39. Nautical Dark: 17:33 - 06:04. Astro Dark: 18:07 - 05:31

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
99
99
76
96
94
94
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

18
40
43
25
31
60
52
41
46
69
45
38
71
73
70
72
57
85
93
95
83
84
89
82

Medium Clouds (% Sky Obscured)

85
74
88
100
100
100
59
53
62
82
34
82
87
81
89
100
100
100
100
97
100
100
100
98

High Clouds (% Sky Obscured)

85
88
91
100
100
100
95
91
5
5
32
22
82
100
100
100
100
100
100
60
19
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
6
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
10
55
88
71
82
95
69
43
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0.6
0.8
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
68
66
66
69
71
72
74
77
75
71
69
67
63
61
61
62
75
73
82
88
86
88

Pressure (mb)

1015
1015
1014
1013
1012
1012
1011
1010
1009
1009
1008
1007
1006
1004
1002
1000
999
999
998
998
998
998
997
997

Ozone (du)

349
350
348
340
342
340
338
342
343
338
338
338
337
336
333
327
326
329
333
335
338
338
342
347

Wednesday 10

Waning Gibbous 54%

23:00

12:03

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

Sun - Rise: 07:10, Set: 16:28, Transit: 11:49. Moon - Rise: 23:00, Set: 12:03. Civil Dark: 16:59 - 06:39. Nautical Dark: 17:34 - 06:05. Astro Dark: 18:07 - 05:32

Total Clouds (% Sky Obscured)

94
93
49
81
90
48
84
33
20
9
32
55
71
59
69
75
76
51
47
48
55
62
25
2

Low Clouds (% Sky Obscured)

82
80
47
78
83
45
82
33
20
3
2
0
13
5
8
59
76
51
23
26
52
56
25
1

Medium Clouds (% Sky Obscured)

20
15
2
32
62
2
1
0
0
4
29
35
40
34
40
0
0
45
11
18
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
45
5
0
0
0
0
0
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 (%)

12
7
1
2
0
2
15
1
0
0
0
0
0
0
0
0
2
4
9
6
15
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
1
0
0
-2
-4
-6
-7
-9
-11
-14
-14
-13
-12
-11
-11
-11
-10
-9
-9
-10
-11

Relative Humidity (%)

89
85
80
83
83
85
74
66
60
58
55
46
38
34
36
37
41
41
43
46
50
52
50
47

Pressure (mb)

996
996
996
996
996
996
997
998
1000
1002
1003
1004
1005
1005
1005
1005
1005
1005
1006
1007
1008
1008
1009
1009

Ozone (du)

342
332
330
341
331
319
321
327
332
336
339
348
346
351
360
365
374
375
376
377
376
377
374
376

Thursday 11

Third Quarter 44%

00:05

12:23

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

Sun - Rise: 07:11, Set: 16:29, Transit: 11:50. Moon - Rise: 00:05, Set: 12:23. Civil Dark: 16:59 - 06:40. Nautical Dark: 17:34 - 06:06. Astro Dark: 18:07 - 05:33

Total Clouds (% Sky Obscured)

2
3
3
3
7
21
20
10
10
10
5
0
5
10
20
10
5
15
5
3
60
48
41
24

Low Clouds (% Sky Obscured)

1
2
2
2
2
2
1
1
1
0
0
0
0
0
4
0
0
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
10
10
10
5
0
5
10
20
10
5
15
5
3
0
8
23
6

High Clouds (% Sky Obscured)

0
0
0
0
2
16
15
10
10
10
5
0
1
0
0
0
0
0
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
1
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
12
12
11
11
11
11
11
11
11
10
11
10
9
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-12
-12
-12
-12
-12
-11
-11
-11
-10
-10
-9
-9
-9
-9
-8
-7
-7
-6
-6
-6

Relative Humidity (%)

50
52
52
52
52
54
55
56
58
60
59
59
56
51
49
48
47
47
51
55
59
62
65
66

Pressure (mb)

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

Ozone (du)

368
360
354
353
350
341
334
336
334
332
331
329
328
327
332
336
341
342
343
347
348
355
359
360

Friday 12

Waning Crescent 34%

01:07

12:42

22 OK
23 OK
00 OK
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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:12, Set: 16:29, Transit: 11:50. Moon - Rise: 01:07, Set: 12:42. Civil Dark: 17:00 - 06:41. Nautical Dark: 17:34 - 06:07. Astro Dark: 18:07 - 05:33

Total Clouds (% Sky Obscured)

29
33
37
59
81
98
99
99
100
96
89
84
90
84
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
22
45
67
66
65
64
57
48
41
28
13
1
1
2
1
9
18
30
53
71
100

Medium Clouds (% Sky Obscured)

14
18
24
50
81
96
56
41
39
37
40
42
45
56
62
84
97
83
90
78
86
99
98
96

High Clouds (% Sky Obscured)

0
0
0
10
24
29
51
73
99
74
46
16
38
54
77
85
83
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
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
2
21
9
2
0
0
1
1
1
1
10
13
15
26
31
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
64
66
66
64
64
63
63
63
86
81
78
71
58
51
49
47
47
47
50
50
49
47

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

361
358
358
359
363
360
361
360
358
353
349
345
343
340
338
335
335
334
334
330
330
330
328
328

Saturday 13

Waning Crescent 25%

02:08

13:03

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

Sun - Rise: 07:12, Set: 16:29, Transit: 11:51. Moon - Rise: 02:08, Set: 13:03. Civil Dark: 17:00 - 06:42. Nautical Dark: 17:34 - 06:07. Astro Dark: 18:08 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
77
53
33
29
25
20
60
67
74
52
30
8
13
17
25

Low Clouds (% Sky Obscured)

97
93
90
94
97
100
97
93
90
62
33
5
3
2
0
39
51
63
45
27
8
13
17
25

Medium Clouds (% Sky Obscured)

97
99
100
100
100
100
92
98
97
77
53
12
7
3
2
2
2
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
71
70
65
60
43
25
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
9
5
9
6
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
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
32
31
58
84
95
95
95
93
70
45
13
10
7
0
1
1
0
1
1
0
2
2
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0.7
0.5
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
3
3
4
4
4
4
4
7
10
12
13
14
15
16
16
16
15
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
51
50
55
67
75
67
62
61
57
54
49
43
42
38
39
38
37
37
37
37
39
41

Pressure (mb)

1018
1018
1017
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1015
1016
1016
1017
1018
1019
1020
1021
1021

Ozone (du)

328
327
327
328
331
327
325
327
331
335
339
345
349
351
347
344
352
359
366
367
367
368
367
366

Sunday 14

Waning Crescent 17%

03:10

13:26

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

Sun - Rise: 07:13, Set: 16:29, Transit: 11:51. Moon - Rise: 03:10, Set: 13:26. Civil Dark: 17:00 - 06:42. Nautical Dark: 17:35 - 06:08. Astro Dark: 18:08 - 05:35

Total Clouds (% Sky Obscured)

31
33
44
32
17
2
0
1
1
19
38
56
44
33
27
55
74
92
90
91
92
80
68
53

Low Clouds (% Sky Obscured)

31
33
44
32
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
9
15
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
14
27
39
30
20
27
33
36
40
58
75
92
71
49
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
10
19
28
19
20
10
8
8
8
9
10
11
17
18
16

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)

17
16
15
15
15
15
14
14
13
12
12
11
11
11
10
9
8
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

-5
-5
-6
-6
-7
-7
-8
-8
-8
-8
-8
-7
-6
-5
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-15
-15
-16
-17
-17
-17
-17
-17
-17
-17
-16
-16
-15
-15
-14
-13
-13
-13
-12
-12
-13

Relative Humidity (%)

44
46
48
49
50
50
50
50
50
49
47
44
42
40
37
36
37
40
41
44
46
48
48
47

Pressure (mb)

1022
1022
1023
1023
1024
1025
1026
1027
1028
1029
1029
1030
1030
1029
1029
1028
1028
1028
1028
1028
1029
1029
1028
1028

Ozone (du)

365
368
371
374
363
352
341
334
327
320
316
312
308
302
296
290
291
293
294
295
295
296
295
294

Monday 15

Waning Crescent 11%

04:12

13:53

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

Sun - Rise: 07:14, Set: 16:30, Transit: 11:52. Moon - Rise: 04:12, Set: 13:53. Civil Dark: 17:01 - 06:43. Nautical Dark: 17:35 - 06:08. Astro Dark: 18:08 - 05:35

Total Clouds (% Sky Obscured)

39
24
10
12
19
26
40
53
42
26
18
9
23
57
55
62
68
73
56
40
23

Low Clouds (% Sky Obscured)

15
10
5
5
5
2
3
2
3
5
7
9
9
8
10
7
6
1
1
1
1

Medium Clouds (% Sky Obscured)

20
15
7
11
16
23
27
34
28
26
18
9
23
31
0
0
1
2
3
7
9

High Clouds (% Sky Obscured)

15
9
0
3
5
3
1
1
0
0
0
0
2
5
15
40
64
73
56
31
3

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 (%)

1
2
1
2
2
0
1
1
0
1
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

Wind Speed/Direction (mph)

6
5
5
5
5
4
4
4
4
4
5
6
6
6
6
5
5
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-12
-13
-13
-13
-14
-14
-13
-13

Relative Humidity (%)

48
49
49
50
50
50
51
51
52
52
51
51
50
45
41
38
37
36
36
37
38

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029

Ozone (du)

292
292
291
290
290
291
291
294
297
301
299
297
295
293
292
290
288
285
283
281
280

Forecast for Financial District, New York County, United States of America (40.71,-74.01)

Generated: 09/12/25 22:36:15. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-5.00