Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

20:36

08:47

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

Sun - Rise: 07:00, Set: 17:17, Transit: 12:09. Moon - Rise: 20:36, Set: 08:47. Civil Dark: 17:46 - 06:32. Nautical Dark: 18:19 - 05:59. Astro Dark: 18:51 - 05:27

Total Clouds (% Sky Obscured)

28
22
22
41
13
29
100
100
100
97
100
100
53
38
10
10
9
7
3
3
3
3
4
5

Low Clouds (% Sky Obscured)

3
13
22
37
13
5
6
5
2
2
2
3
3
3
5
5
4
3
3
2
2
2
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
70
99
95
100
85
7
11
2
2
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
1
24
100
100
100
65
85
63
43
24
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-4
-5
-5
-4
-7
-8
-8
-8
-9
-9
-10
-10
-9
-10
-10
-11
-12
-12
-11
-10
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

72
74
72
75
78
87
87
85
86
87
87
87
89
89
89
87
87
85
83
83
85
82
80
79

Pressure (mb)

1024
1023
1023
1023
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

387
392
392
388
389
390
399
404
413
423
419
421
431
427
422
412
406
396
382
382
398
403
409
408

Thursday 5

Waning Gibbous 79%

21:41

09:08

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

Sun - Rise: 06:59, Set: 17:19, Transit: 12:09. Moon - Rise: 21:41, Set: 09:08. Civil Dark: 17:47 - 06:31. Nautical Dark: 18:20 - 05:58. Astro Dark: 18:52 - 05:26

Total Clouds (% Sky Obscured)

19
28
45
43
18
18
9
44
53
55
65
65
100
100
100
100
100
88
94
67
70
68
81
89

Low Clouds (% Sky Obscured)

17
28
41
42
15
15
4
39
34
24
9
7
9
10
10
11
6
6
2
2
1
1
1
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
1
2
2
17
40
32
24
95
100
93
100
88
94
67
70
47
81
89

High Clouds (% Sky Obscured)

0
0
0
2
0
1
1
3
4
55
65
60
100
100
56
100
100
42
40
40
30
30
3
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
8
8
8
8
8
8
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
74
76
81
87
89
89
89
89
87
87
87
89
87
87
89
89
87
87
85
84
81
79

Pressure (mb)

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

Ozone (du)

404
393
390
387
388
390
395
398
397
393
395
400
401
388
389
405
415
409
406
408
409
409
412
404

Friday 6

Waning Gibbous 70%

22:45

09:30

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:58, Set: 17:20, Transit: 12:09. Moon - Rise: 22:45, Set: 09:30. Civil Dark: 17:48 - 06:29. Nautical Dark: 18:21 - 05:57. Astro Dark: 18:53 - 05:25

Total Clouds (% Sky Obscured)

93
91
99
100
99
100
100
96
97
96
98
100
100
100
100
97
97
98
100
99
97
96
93
89

Low Clouds (% Sky Obscured)

20
20
22
40
66
78
75
77
79
81
80
84
90
88
79
82
85
85
85
70
54
39
51
63

Medium Clouds (% Sky Obscured)

93
57
31
96
99
100
100
96
97
96
97
99
100
100
100
97
97
98
100
99
97
96
93
89

High Clouds (% Sky Obscured)

16
70
89
100
54
94
60
20
8
6
8
6
11
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
4
1
0
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
23
47
59
52
43
54
61
56
54
38
26
34
38
20
19
11
10
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.2
0.1
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
4
5
5
4
4
4
6
5
4
4
5
5
5
5
5
6
7
14
16
17
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-5
-6
-6
-6
-6
-5
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-12
-15
-17
-18
-18

Dew Point (°C)

-6
-5
-5
-5
-4
-4
-4
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-8
-10
-12
-13
-13

Relative Humidity (%)

79
79
79
81
86
89
91
94
96
96
96
94
96
94
96
96
94
94
89
76
74
74
74
72

Pressure (mb)

1008
1007
1006
1006
1005
1005
1005
1005
1004
1004
1003
1002
1001
1001
1000
999
999
999
999
1001
1002
1003
1005
1006

Ozone (du)

398
400
405
410
415
414
415
416
422
437
434
431
432
430
427
428
426
427
424
431
444
456
458
457

Saturday 7

Waning Gibbous 61%

23:49

09:54

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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 OK
07 Bad
08 OK
09 Good
10 Good
11 OK

Sun - Rise: 06:57, Set: 17:21, Transit: 12:09. Moon - Rise: 23:49, Set: 09:54. Civil Dark: 17:49 - 06:28. Nautical Dark: 18:22 - 05:56. Astro Dark: 18:54 - 05:24

Total Clouds (% Sky Obscured)

86
75
64
54
35
17
0
0
0
0
0
0
0
0
0
0
0
0
2
24
1
2
8
15

Low Clouds (% Sky Obscured)

75
50
25
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)

75
35
30
45
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
1
8
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 (%)

2
1
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)

19
19
19
19
19
19
18
18
17
17
17
16
16
16
15
15
14
14
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-19
-18
-19
-20
-21
-21
-21
-22
-22
-23
-22
-22
-22
-22
-22
-22
-21
-22
-22
-22
-20
-19
-18

Dew Point (°C)

-13
-14
-14
-15
-15
-17
-18
-19
-19
-20
-20
-20
-20
-20
-21
-21
-21
-21
-21
-21
-20
-19
-19
-17

Relative Humidity (%)

72
72
72
69
68
65
62
62
62
62
62
62
64
63
64
64
64
64
64
64
65
67
65
64

Pressure (mb)

1007
1008
1009
1010
1012
1013
1015
1017
1018
1018
1019
1019
1020
1021
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025

Ozone (du)

455
455
455
456
455
454
457
456
454
454
456
454
449
439
429
419
414
407
400
398
393
389
384
382

Sunday 8

Waning Gibbous 51%

00:53

10:22

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

Sun - Rise: 06:56, Set: 17:22, Transit: 12:10. Moon - Rise: 00:53, Set: 10:22. Civil Dark: 17:51 - 06:27. Nautical Dark: 18:23 - 05:55. Astro Dark: 18:55 - 05:23

Total Clouds (% Sky Obscured)

20
15
15
15
15
15
15
15
8
10
3
3
4
61
74
86
90
94
98
95
91
89
76
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
47
71
55
39
23
21
19

Medium Clouds (% Sky Obscured)

12
15
15
15
15
15
15
15
7
2
0
0
0
49
61
72
78
84
89
87
83
81
55
31

High Clouds (% Sky Obscured)

20
15
15
15
15
15
15
2
0
0
0
0
1
19
46
86
80
69
61
64
47
16
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
1
1
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-16
-16
-15
-14
-15
-15
-15
-16
-16
-17
-17
-17
-18
-15
-15
-16
-15
-15
-15
-16
-16
-16
-16

Dew Point (°C)

-16
-15
-14
-13
-13
-13
-14
-14
-14
-15
-16
-17
-17
-18
-15
-14
-14
-14
-14
-15
-14
-12
-12
-10

Relative Humidity (%)

65
66
68
71
72
72
74
77
78
81
81
79
81
78
79
81
83
85
85
83
81
80
77
80

Pressure (mb)

1024
1023
1023
1023
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1021
1020
1020
1020
1019
1019
1019
1019
1018
1017

Ozone (du)

381
379
381
382
382
383
387
387
386
381
377
375
372
372
374
376
377
377
376
375
376
377
379
375

Monday 9

Third Quarter 41%

01:56

10:56

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

Sun - Rise: 06:54, Set: 17:24, Transit: 12:10. Moon - Rise: 01:56, Set: 10:56. Civil Dark: 17:52 - 06:26. Nautical Dark: 18:24 - 05:54. Astro Dark: 18:56 - 05:22

Total Clouds (% Sky Obscured)

50
54
58
53
27
14
0
0
0
0
0
5
20
45
50
55
69
78
82
93
94
100
100
100

Low Clouds (% Sky Obscured)

17
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
9
58
74
70
65
60
74
87

Medium Clouds (% Sky Obscured)

14
21
25
28
27
14
0
0
0
0
0
5
20
45
50
55
69
78
82
93
94
100
100
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
8
6
6
7
6
6
5
13
21
31
46
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
1
1
3
6
8
5
3
0
0

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
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
1
1
0
9
14
17
33
42
48
45
39
30
22
13
1
2
1
0
11
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-8
-8
-8
-8
-8
-7
-10
-10
-10
-11
-10
-10
-9
-9
-9
-8
-8
-8
-9
-8
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

80
84
85
85
87
89
92
92
92
94
96
96
96
98
96
96
96
98
98
98
98
98
98
98

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

372
369
364
360
356
353
351
349
346
344
342
340
338
336
333
329
326
327
328
328
329
330
330
330

Tuesday 10

Waning Crescent 32%

02:57

11:38

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:53, Set: 17:25, Transit: 12:10. Moon - Rise: 02:57, Set: 11:38. Civil Dark: 17:53 - 06:25. Nautical Dark: 18:25 - 05:53. Astro Dark: 18:57 - 05:21

Total Clouds (% Sky Obscured)

100
100
95
90
86
60
37
27
34
41
62
91
98
98
98
98
95
92
89

Low Clouds (% Sky Obscured)

100
94
84
42
13
4
4
4
4
3
4
4
19
24
38
24
20
16
13

Medium Clouds (% Sky Obscured)

95
90
84
79
75
59
37
27
34
41
62
91
98
96
95
93
91
89
86

High Clouds (% Sky Obscured)

59
64
65
30
8
4
0
0
0
0
0
1
1
5
9
14
8
5
0

ISS Passover

Visibility (miles)

0
1
2
4
6
7
8
9
9
9
9
7
5
3
5
7
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 (%)

24
20
15
3
9
9
10
13
12
3
4
7
8
11
10
3
7
6
0

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)

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

Chance of Frost

Temperature (°C)

-1
-0
-0
-0
0
-1
-2
-3
-4
-5
-6
-6
-7
-7
-7
-8
-8
-8
-9

Feels Like (°C)

-5
-4
-4
-4
-4
-3
-3
-3
-7
-8
-8
-8
-8
-9
-11
-12
-12
-12
-12

Dew Point (°C)

-1
-0
-1
-1
-0
-1
-3
-4
-6
-6
-8
-8
-9
-9
-9
-9
-9
-10
-11

Relative Humidity (%)

100
100
98
98
98
96
92
89
87
89
87
89
87
87
87
87
87
83
82

Pressure (mb)

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

Ozone (du)

330
330
330
329
329
329
329
330
330
330
331
331
331
331
333
335
336
337
337

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

Generated: 04/02/26 12:35:31. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-5.00