Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 63%

12:23

01:46

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:19, Set: 16:36, Transit: 11:58. Moon - Rise: 12:23, Set: 01:46. Civil Dark: 17:07 - 06:48. Nautical Dark: 17:42 - 06:14. Astro Dark: 18:15 - 05:41

Total Clouds (% Sky Obscured)

76
81
85
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

18
18
11
9
81
93
98
100
100
100
100
100
100
99
100
96
100
98
100
99
89
94
81
87

Medium Clouds (% Sky Obscured)

76
81
85
100
94
93
100
100
100
93
98
90
69
100
98
100
100
100
100
100
100
100
98
92

High Clouds (% Sky Obscured)

28
81
85
33
92
68
36
100
100
96
100
100
97
100
100
100
100
100
100
100
100
100
100
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
1
9
25
41
81
78
50
29
27
10
17
16
5
11
2
4
21
54
95
95
95
50

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0.8
0.8
0

Wind Speed/Direction (mph)

2
4
4
6
5
5
4
4
5
5
5
6
6
6
5
4
4
5
5
5
6
6
7
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
92
92
92
94
96
94
98
98
100
100
100
100
100
98
100
100
100
100
100
100
95

Pressure (mb)

1020
1019
1018
1018
1017
1016
1016
1015
1013
1012
1010
1009
1007
1006
1004
1003
1001
1000
999
998
997
996
996
994

Ozone (du)

290
289
289
289
290
290
289
289
287
284
285
284
283
282
282
282
282
282
282
281
280
279
281
285

Monday 29

Waxing Gibbous 74%

12:56

03:03

13 Bad
14 Bad
15 Good
16 Good
17 Bad
18 OK
19 OK
20 OK
21 Bad
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

Sun - Rise: 07:19, Set: 16:37, Transit: 11:59. Moon - Rise: 12:56, Set: 03:03. Civil Dark: 17:08 - 06:49. Nautical Dark: 17:42 - 06:14. Astro Dark: 18:15 - 05:41

Total Clouds (% Sky Obscured)

98
54
3
2
52
16
29
24
44
36
21
18
44
52
73
67
79
80
79
82
81
84
90
92

Low Clouds (% Sky Obscured)

95
39
2
2
51
15
29
24
41
36
21
18
32
18
44
54
75
78
75
75
74
75
85
87

Medium Clouds (% Sky Obscured)

39
44
0
0
0
0
0
0
0
0
0
0
2
40
53
3
1
0
0
0
3
11
4
5

High Clouds (% Sky Obscured)

27
5
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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 (%)

4
1
0
0
0
0
0
0
0
2
1
3
3
2
0
0
1
2
0
1
1
10
3
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
1
-1
-1
-1
-4
-6
-6
-7
-6
-6
-8
-7
-10
-11
-10
-9
-10
-10
-11
-11
-10
-10
-9

Relative Humidity (%)

91
60
52
56
64
57
58
58
59
65
65
56
63
50
49
54
55
54
53
52
52
52
52
53

Pressure (mb)

994
994
994
994
996
997
997
998
998
998
998
999
999
1000
1000
1000
1001
1001
1002
1003
1004
1004
1004
1003

Ozone (du)

290
293
300
315
325
328
332
333
331
335
342
347
357
361
365
361
359
366
373
383
393
399
403
415

Tuesday 30

Waxing Gibbous 84%

12:56

04:23

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Good
23 Good
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

Sun - Rise: 07:19, Set: 16:38, Transit: 11:59. Moon - Rise: 12:56, Set: 04:23. Civil Dark: 17:09 - 06:49. Nautical Dark: 17:43 - 06:14. Astro Dark: 18:16 - 05:41

Total Clouds (% Sky Obscured)

92
95
97
50
72
72
78
34
24
5
10
91
100
97
100
100
94
84
85
69
63
68
71
74

Low Clouds (% Sky Obscured)

86
91
94
50
72
72
62
34
24
0
5
10
14
7
14
15
5
5
4
2
0
4
8
12

Medium Clouds (% Sky Obscured)

10
10
7
0
0
0
16
3
2
5
3
80
99
51
100
100
94
84
85
35
11
24
34
38

High Clouds (% Sky Obscured)

0
0
1
0
1
0
0
2
0
5
2
28
96
86
4
25
30
2
0
0
0
0
0
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
10
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-10
-10
-9
-9
-9
-9
-9
-9
-8
-8
-7
-5

Dew Point (°C)

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

Relative Humidity (%)

51
52
51
50
49
48
49
48
49
54
54
52
55
54
55
55
56
57
56
55
55
54
51
47

Pressure (mb)

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

Ozone (du)

430
435
429
423
423
421
412
405
402
397
394
389
387
396
394
389
385
390
386
377
372
373
364
360

Wednesday 31

Waxing Gibbous 92%

13:38

05:41

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 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 OK

Sun - Rise: 07:20, Set: 16:39, Transit: 12:00. Moon - Rise: 13:38, Set: 05:41. Civil Dark: 17:09 - 06:49. Nautical Dark: 17:44 - 06:15. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

85
93
100
100
100
100
100
100
100
99
98
98
99
99
70
43
23
0
1
3
4
7
12
30

Low Clouds (% Sky Obscured)

13
14
15
14
11
12
20
23
32
27
22
28
46
57
33
15
7
0
1
3
4
7
10
17

Medium Clouds (% Sky Obscured)

41
89
49
94
54
55
61
100
100
99
97
95
97
98
65
43
23
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
64
100
100
100
100
68
40
9
10
10
15
15
3
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
2
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 (%)

1
1
0
0
0
0
1
2
0
7
12
18
21
18
17
18
20
20
15
9
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
13
12
11
11
12
12
12
12
12
12
12
12
10
10
11
12
12
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-8
-8
-8
-8
-8
-7
-7
-6
-4
-10
-10
-12
-15
-16
-17
-16
-16
-17
-18
-18

Relative Humidity (%)

47
48
50
51
52
52
53
53
52
55
57
61
77
50
51
45
39
37
37
39
40
37
33
32

Pressure (mb)

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

Ozone (du)

361
359
359
361
361
360
362
361
357
357
356
357
361
368
377
385
388
381
377
377
375
373
372
375

Thursday 1

Waxing Gibbous 98%

14:32

06:52

13 OK
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
08 Bad
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 14:32, Set: 06:52. Civil Dark: 17:10 - 06:49. Nautical Dark: 17:44 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

41
56
71
61
63
68
77
79
80
64
48
32
84
84
83
81
78
76
66
50
36
34
29
30

Low Clouds (% Sky Obscured)

34
48
66
61
63
68
72
68
64
47
31
14
0
0
0
0
0
0
22
44
36
34
29
30

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
30
41
45
42
43
32
82
76
71
54
32
3
3
0
0
0
2
8

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
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
2
0
3
6
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
5
5
2
6
27
44
39
36
32
26
20
5
4
3
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-18
-18
-18
-17
-17
-17
-17
-15
-15
-9
-7
-6
-7
-7
-8
-9
-10
-10
-11
-12
-13
-14

Relative Humidity (%)

32
31
31
31
32
32
33
33
33
42
43
73
87
82
79
75
70
66
63
57
52
47
42
38

Pressure (mb)

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

Ozone (du)

378
378
377
369
365
363
363
366
366
372
391
397
411
402
392
383
375
368
360
360
360
360
361
363

Friday 2

Waxing Gibbous 100%

15:39

07:51

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

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 15:39, Set: 07:51. Civil Dark: 17:11 - 06:49. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

40
48
60
75
85
95
77
58
40
53
62
63
49
48
47
31
21
15
6
7
3
13
23
32

Low Clouds (% Sky Obscured)

26
21
15
10
5
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
3
12
22
32

Medium Clouds (% Sky Obscured)

12
14
14
16
17
18
26
33
38
34
4
0
0
0
0
0
0
0
0
0
0
0
5
5

High Clouds (% Sky Obscured)

12
24
36
54
72
90
60
30
0
17
20
44
49
48
47
31
21
15
6
7
3
13
20
15

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 (%)

1
1
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)

12
11
10
9
8
7
6
5
5
4
5
5
5
5
4
4
4
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-14
-14
-14
-14
-15
-15
-15
-14
-14
-13
-13
-13
-12
-12
-13
-13
-13
-13
-13
-14
-14

Relative Humidity (%)

34
35
35
34
35
35
35
35
35
35
39
42
46
47
48
51
51
51
51
49
48
47
43
40

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012

Ozone (du)

364
363
362
360
357
355
352
351
349
348
348
349
349
350
351
352
352
352
352
354
357
359
359
359

Saturday 3

Full Moon 99%

16:55

08:37

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

Sun - Rise: 07:20, Set: 16:41, Transit: 12:01. Moon - Rise: 16:55, Set: 08:37. Civil Dark: 17:12 - 06:49. Nautical Dark: 17:46 - 06:15. Astro Dark: 18:19 - 05:42

Total Clouds (% Sky Obscured)

55
79
100
73
66
77
94
93
92
71
68
93
91
86
82
79
76
74

Low Clouds (% Sky Obscured)

55
75
67
44
46
50
48
45
42
41
39
32
29
23
26
21
16
11

Medium Clouds (% Sky Obscured)

10
15
20
25
45
55
48
42
31
21
24
33
45
56
66
66
63
60

High Clouds (% Sky Obscured)

13
14
38
65
66
77
88
76
64
43
24
29
29
27
22
18
11
6

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 (%)

1
1
1
5
6
5
8
9
5
5
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

Wind Speed/Direction (mph)

6
6
6
6
6
7
7
7
8
8
8
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-14
-14
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-12
-12
-13

Relative Humidity (%)

37
37
37
37
40
42
44
46
46
46
48
50
51
51
52
52
52
52

Pressure (mb)

1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1018
1018
1019
1020

Ozone (du)

359
353
347
341
339
337
335
334
333
333
331
329
328
328
327
327
326
325

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

Generated: 28/12/25 13:24:49. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-5.00