Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 65%

21:52

11:41

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
18 Bad

Sun - Rise: 07:10, Set: 16:28, Transit: 11:49. Moon - Rise: 21:52, Set: 11:41. Civil Dark: 16:59 - 06:39. Nautical Dark: 17:33 - 06:04. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

64
77
31
38
50
38
70
81
89
86
57
47
50
49
58
76
74
77
70
77
56
89
79
84

Medium Clouds (% Sky Obscured)

99
97
100
100
95
80
100
99
68
59
51
71
50
49
72
99
93
89
91
100
100
99
100
100

High Clouds (% Sky Obscured)

53
97
100
100
100
100
100
100
33
25
40
40
73
70
55
100
99
100
100
100
100
72
50
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
2
6
59
79
63
61
90
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-8
-7
-6
-4
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-3
-2
-1
0
2
2
1
3

Relative Humidity (%)

43
54
63
70
73
71
69
69
70
72
74
74
75
75
73
69
65
62
63
70
80
80
80
89

Pressure (mb)

1018
1018
1017
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1008
1007
1005
1004
1002
1000
999
999
998
998
998

Ozone (du)

369
363
359
356
356
353
346
346
344
344
342
339
337
339
341
341
337
333
331
331
331
338
339
342

Wednesday 10

Waning Gibbous 54%

23:00

12:02

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

Sun - Rise: 07:10, Set: 16:28, Transit: 11:49. Moon - Rise: 23:00, Set: 12:02. Civil Dark: 16:59 - 06:40. Nautical Dark: 17:33 - 06:05. Astro Dark: 18:06 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
96
94
78
77
84
89
30
35
69
87
75
75
7
40
40
43
12
75
72
57
47

Low Clouds (% Sky Obscured)

88
90
93
88
86
72
74
70
76
30
35
29
20
19
23
7
30
35
34
9
75
72
43
45

Medium Clouds (% Sky Obscured)

100
100
100
36
39
26
4
18
21
8
22
31
72
66
66
0
0
0
0
0
50
17
16
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
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

Very Light Rain
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 (%)

65
49
37
5
1
2
1
4
18
2
0
0
0
0
0
0
0
1
0
1
2
12
21
13

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
1
1
1
1
0
-1
-4
-5
-7
-9
-10
-11
-12
-12
-10
-11
-10
-10
-9
-8
-9

Relative Humidity (%)

91
89
83
82
82
82
83
82
80
66
60
57
47
46
43
40
40
44
42
44
44
48
58
54

Pressure (mb)

997
997
996
996
996
995
995
996
996
997
998
999
1001
1002
1003
1004
1004
1004
1004
1004
1004
1005
1006
1007

Ozone (du)

345
347
341
342
336
340
345
333
323
321
324
323
326
337
353
360
368
370
374
382
381
381
376
377

Thursday 11

Third Quarter 44%

00:04

12:22

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

Sun - Rise: 07:11, Set: 16:28, Transit: 11:50. Moon - Rise: 00:04, Set: 12:22. Civil Dark: 16:59 - 06:40. Nautical Dark: 17:33 - 06:06. Astro Dark: 18:07 - 05:32

Total Clouds (% Sky Obscured)

63
41
31
59
35
10
10
5
0
5
10
20
10
5
15
25
30
30
30
30
30
3
2
2

Low Clouds (% Sky Obscured)

61
40
31
59
35
10
5
5
0
0
5
1
0
0
0
0
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
20
10
5
15
25
30
30
30
30
30
3
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
10
20
10
5
15
25
30
27
18
20
20
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 (%)

6
3
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-10
-10
-10
-10
-10
-11
-10
-11
-10
-11
-11
-10
-11
-10
-10
-9
-9
-9
-8
-8
-8

Relative Humidity (%)

55
51
51
53
55
56
58
57
57
59
59
60
59
59
58
53
51
50
49
49
49
52
55
58

Pressure (mb)

1007
1008
1008
1009
1009
1009
1010
1011
1012
1012
1013
1014
1014
1015
1016
1017
1016
1016
1015
1015
1016
1016
1016
1017

Ozone (du)

377
379
381
376
374
372
371
365
349
340
336
332
330
327
326
325
326
325
328
331
333
338
350
358

Friday 12

Waning Crescent 34%

01:07

12:42

19 OK
20 OK
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
18 Bad

Sun - Rise: 07:12, Set: 16:28, Transit: 11:50. Moon - Rise: 01:07, Set: 12:42. Civil Dark: 16:59 - 06:41. Nautical Dark: 17:34 - 06:07. Astro Dark: 18:07 - 05:33

Total Clouds (% Sky Obscured)

20
39
60
64
66
66
71
81
87
90
92
94
85
57
62
94
97
100
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
5
29
58
80
77
55
47
37
18
5
5
5
5
4
2
0

Medium Clouds (% Sky Obscured)

11
23
47
33
30
30
33
81
87
50
46
45
36
27
19
40
57
85
83
94
92
93
88
87

High Clouds (% Sky Obscured)

0
0
0
19
37
56
37
18
0
0
0
0
2
4
7
8
9
14
42
70
100
94
89
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
0
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
3
16
22
15
6
6
4
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
60
58
57
57
59
62
64
75
81
91
86
84
80
73
65
59
53
48
49
50
53
54

Pressure (mb)

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

Ozone (du)

357
354
353
353
357
359
359
362
360
357
361
364
356
349
344
340
335
331
330
330
330
330
329
328

Saturday 13

Waning Crescent 25%

02:08

13:03

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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 07:13, Set: 16:29, Transit: 11:51. Moon - Rise: 02:08, Set: 13:03. Civil Dark: 16:59 - 06:42. Nautical Dark: 17:34 - 06:07. Astro Dark: 18:07 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
95
81
61
51
43
38
41
51
61
72
55
39
25

Low Clouds (% Sky Obscured)

15
32
48
51
54
57
71
86
100
88
75
63
52
41
30
29
28
27
39
51
63
45
27
9

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
93
92
89
77
60
45
27
12
1
1
1
1
1
1
0

High Clouds (% Sky Obscured)

89
94
100
100
100
100
76
76
76
53
28
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
22
29
37
39
39
67
80
86
77
66
52
82
52
2
4
3
1
2
2
1
4
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.3
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
4
3
2
4
3
2
2
4
6
9
10
12
15
15
15
16
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-6
-6
-6
-4
-2
-3
-5
-6
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-14
-14

Relative Humidity (%)

55
55
56
56
59
60
59
71
77
71
65
61
60
58
55
53
49
45
42
40
38
37
39
42

Pressure (mb)

1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1018
1019

Ozone (du)

328
326
325
327
329
330
330
330
330
328
329
332
335
338
341
344
346
347
349
354
360
365
367
368

Sunday 14

Waning Crescent 17%

03:10

13:26

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

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: 17:34 - 06:08. Astro Dark: 18:08 - 05:34

Total Clouds (% Sky Obscured)

24
17
10
28
48
69
64
57
41
14
5
1
19
38
56
44
33
19
29
31
38
18
32
45

Low Clouds (% Sky Obscured)

24
17
10
28
48
60
40
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
2
1
0
0
0
0
0
0
0
0
13
27
41
34
15
5
3
5
2
13
25
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
5
9
11
8
4
0
0
0
0
2
3
2

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 (%)

6
5
0
1
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
16
17
16
16
15
14
14
14
13
13
13
12
12
12
11
11
10
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-9
-9
-9
-10
-10
-10
-14
-14
-14
-15
-15
-16
-14
-14
-13
-12
-12
-11
-7
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

45
43
42
41
42
44
44
45
46
47
47
49
50
48
45
44
41
39
36
39
41
43
47
48

Pressure (mb)

1020
1021
1021
1022
1022
1023
1023
1024
1025
1026
1026
1027
1028
1029
1029
1030
1029
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

369
370
372
373
371
369
366
365
363
362
351
341
331
325
319
314
308
302
296
295
294
293
293
293

Monday 15

Waning Crescent 11%

04:12

13:52

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

Sun - Rise: 07:14, Set: 16:29, Transit: 11:52. Moon - Rise: 04:12, Set: 13:52. Civil Dark: 17:00 - 06:43. Nautical Dark: 17:35 - 06:08. Astro Dark: 18:08 - 05:35

Total Clouds (% Sky Obscured)

63
82
99
99
99
98
82
66
52
46
42
33
32
27
24
41
44
36

Low Clouds (% Sky Obscured)

0
1
1
28
55
82
42
11
1
1
0
0
2
3
5
5
6
6

Medium Clouds (% Sky Obscured)

58
79
99
98
96
91
79
66
52
46
35
18
27
27
24
40
39
28

High Clouds (% Sky Obscured)

3
4
5
4
8
7
7
2
0
0
0
0
0
0
0
4
8
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
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

Wind Speed/Direction (mph)

7
6
6
6
6
6
5
5
5
5
5
5
5
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13

Relative Humidity (%)

51
50
50
50
50
51
52
52
53
53
54
55
55
54
52
50
47
42

Pressure (mb)

1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030

Ozone (du)

292
294
296
297
299
301
303
305
306
308
311
314
316
315
314
312
309
306

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

Generated: 09/12/25 19:49:01. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-5.00