Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 10%

05:07

13:45

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

Sun - Rise: 07:17, Set: 16:53, Transit: 12:05. Moon - Rise: 05:07, Set: 13:45. Civil Dark: 17:23 - 06:47. Nautical Dark: 17:57 - 06:13. Astro Dark: 18:30 - 05:40

Total Clouds (% Sky Obscured)

80
83
86
87
89
49
9
8
9
9
7
12
2
26
15
61
5
20
87
75
28
82
67
14

Low Clouds (% Sky Obscured)

54
83
86
84
84
31
7
7
8
8
6
10
2
26
14
54
5
20
81
73
28
76
57
14

Medium Clouds (% Sky Obscured)

80
80
60
24
27
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0

High Clouds (% Sky Obscured)

33
1
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
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
19
37
18
3
1
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
5
5
5
10
14
15
15
15
15
15
15
14
12
12
12
14
13
13
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
1
-1
-2
-3
-3
-3
-3
-4
-5
-4
-4
-6
-6
-8
-7
-8
-10
-11
-11
-12
-12

Dew Point (°C)

4
4
4
3
1
-4
-6
-8
-9
-11
-12
-13
-13
-13
-13
-12
-13
-14
-14
-14
-16
-16
-16
-17

Relative Humidity (%)

84
87
88
86
75
57
49
44
40
35
34
32
32
34
37
41
39
40
41
41
38
40
41
39

Pressure (mb)

994
994
994
995
995
996
997
998
997
997
997
998
998
999
1000
1000
1000
1000
1000
1001
1000
1002
1002
1003

Ozone (du)

361
368
377
386
391
391
387
384
386
388
392
397
396
397
401
405
400
400
412
411
414
419
429
433

Friday 16

Waning Crescent 5%

06:01

14:38

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

Sun - Rise: 07:16, Set: 16:54, Transit: 12:05. Moon - Rise: 06:01, Set: 14:38. Civil Dark: 17:24 - 06:47. Nautical Dark: 17:58 - 06:13. Astro Dark: 18:31 - 05:40

Total Clouds (% Sky Obscured)

3
0
0
0
0
1
2
18
68
60
87
80
28
62
31
42
22
71
74
84
100
100
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
1
2
0
0
3
22
2
18
2
25
18
2
2
20
27
48
30
80
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
51
46
80
71
25
39
31
42
18
17
74
73
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
19
40
0
3
3
32
3
3
0
50
45
7
89
100
100
71

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
5
1
1

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
45
45
30

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
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-17
-17
-16
-15
-15
-15
-16
-16
-16
-15
-14
-13
-13
-13
-12
-12
-11
-11
-11
-10
-9

Relative Humidity (%)

36
37
39
37
38
40
40
37
34
30
28
29
32
34
36
36
38
41
42
44
45
43
45
50

Pressure (mb)

1004
1005
1007
1008
1009
1011
1012
1012
1012
1012
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1017
1017

Ozone (du)

417
382
375
357
351
342
345
342
335
336
338
337
337
335
327
322
320
317
316
315
317
318
319
323

Saturday 17

Waning Crescent 1%

06:48

15:39

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: 07:16, Set: 16:55, Transit: 12:06. Moon - Rise: 06:48, Set: 15:39. Civil Dark: 17:25 - 06:46. Nautical Dark: 17:59 - 06:12. Astro Dark: 18:32 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
100
95
85
74
77
89
90
83
61
98
98
99
99

Low Clouds (% Sky Obscured)

90
89
81
68
43
33
42
83
91
89
84
78
35
17
31
60
37
29
0
26
38
40
42
44

Medium Clouds (% Sky Obscured)

100
100
100
100
95
94
100
90
100
46
44
49
54
49
28
15
89
90
83
61
98
98
99
99

High Clouds (% Sky Obscured)

71
16
25
84
81
82
85
1
0
0
0
0
0
0
38
33
4
18
27
32
38
23
21
20

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
7
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
Snow
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
40
25
4
0
3
20
24
29
43
48
28
4
3
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
60
74
78
75
71
66
74
73
65
55
55
58
61
64
64
69
73
76
76
76
73
70
69

Pressure (mb)

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

Ozone (du)

326
330
332
333
335
338
343
349
350
353
359
361
361
363
364
367
370
375
376
374
372
373
374
376

Sunday 18

New Moon 0%

07:28

16:44

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 OK
03 OK

Sun - Rise: 07:15, Set: 16:57, Transit: 12:06. Moon - Rise: 07:28, Set: 16:44. Civil Dark: 17:26 - 06:46. Nautical Dark: 18:00 - 06:12. Astro Dark: 18:33 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
89
80
68
56
45
44
29
29

Low Clouds (% Sky Obscured)

58
71
85
87
89
91
90
90
89
84
79
76
79
85
88
77
70
66
63
56
45
29
12
1

Medium Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
78
64
48
36
15
24
18
28

High Clouds (% Sky Obscured)

40
70
100
100
100
97
86
73
55
70
78
85
61
40
15
15
10
5
0
0
5
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
3
0
1
1
1
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

2
4
6
25
45
53
56
62
66
63
48
48
59
64
64
54
59
61
47
48
30
4
0
0

Precipitation Amount (mm)

0
0
0
0
0.1
0.2
0.2
0.3
0.3
0.3
0.1
0.1
0.2
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
65
60
48
54
71
81
81
84
81
87
87
92
92
91
92
92
91
92
89
84
81

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

375
373
375
373
373
377
377
378
378
382
387
395
388
386
382
372
367
364
360
360
364
376
376
369

Monday 19

Waxing Crescent 1%

08:01

17:52

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

Sun - Rise: 07:15, Set: 16:58, Transit: 12:06. Moon - Rise: 08:01, Set: 17:52. Civil Dark: 17:28 - 06:45. Nautical Dark: 18:01 - 06:12. Astro Dark: 18:34 - 05:39

Total Clouds (% Sky Obscured)

31
32
32
33
31
29
23
16
12
14
19
23
37
53
69
43
24
3
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
18
23
37
53
69
43
24
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
32
32
31
29
27
21
12
6
4
2
0
4
9
13
8
4
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-8
-8
-7
-7
-7
-6
-6
-6
-6
-7
-7
-8
-8
-9
-10
-10
-11
-12
-13
-14
-14

Relative Humidity (%)

76
75
75
75
75
75
73
71
70
68
66
62
61
60
60
61
61
60
60
60
60
60
60
60

Pressure (mb)

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

Ozone (du)

359
353
348
346
342
340
341
344
343
344
343
344
346
346
345
348
355
361
368
369
370
371
378
386

Tuesday 20

Waxing Crescent 4%

08:29

19:00

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

Sun - Rise: 07:14, Set: 16:59, Transit: 12:07. Moon - Rise: 08:29, Set: 19:00. Civil Dark: 17:29 - 06:45. Nautical Dark: 18:02 - 06:11. Astro Dark: 18:35 - 05:39

Total Clouds (% Sky Obscured)

1
1
3
3
3
3
8
14
19
34
47
48
15
5
0
0
0
0
0
0
0
4
10
16

Low 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

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
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
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
11
11
11
11
11
11
11
12
12
12
12
11
10
9
9
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-13
-14
-14
-14
-13
-13
-14
-11
-11
-11
-11
-11
-12
-11
-11
-10
-11
-11
-11
-11
-10

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
61
60
59
57
54
53
51
52
52
52
53
54
55
56
57
58
61
63
64
66
67

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1023
1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

393
402
412
421
430
439
447
442
437
432
430
428
426
426
425
425
423
421
419
417
414
412
412
412

Wednesday 21

Waxing Crescent 9%

08:53

20:08

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

Sun - Rise: 07:14, Set: 17:00, Transit: 12:07. Moon - Rise: 08:53, Set: 20:08. Civil Dark: 17:30 - 06:44. Nautical Dark: 18:03 - 06:11. Astro Dark: 18:36 - 05:38

Total Clouds (% Sky Obscured)

17
9
1
25
46
64
69
70
72
51
30
8
8
9
17
47
70
92
88
92
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
23
46
64
64
61
55
30
15
2
6
9
17
36
51
72
76
82
95

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
33
67
92
88
72
56

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
12
14

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)

7
7
7
7
8
8
8
8
8
8
8
8
8
7
7
6
7
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-11
-11
-10
-10
-10
-10
-8
-7
-8
-7
-7
-6
-6
-7
-7
-7
-7

Dew Point (°C)

-12
-13
-14
-15
-15
-16
-17
-17
-16
-16
-16
-15
-15
-13
-12
-10
-10
-10
-9
-7
-6

Relative Humidity (%)

67
64
60
58
52
47
43
41
39
37
38
39
39
45
51
60
59
59
59
64
67

Pressure (mb)

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

Ozone (du)

412
411
410
409
405
401
397
394
392
389
383
378
372
370
367
365
365
364
364
365
366

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

Generated: 15/01/26 04:50:03. Forecast: 15/01/26 to 21/01/26. Timezone: UTC-5.00