Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 2%

06:54

15:22

16 Good
17 Good
18 Good
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

Sun - Rise: 07:17, Set: 16:42, Transit: 12:00. Moon - Rise: 06:54, Set: 15:22. Civil Dark: 17:13 - 06:46. Nautical Dark: 17:48 - 06:11. Astro Dark: 18:22 - 05:37

Total Clouds (% Sky Obscured)

11
4
10
100
98
100
100
100
100
100
100
100
98
99
96
100
96
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
40
29
74
86
92
92
84
77
79
87
86
85
74
79
98
100
98
83

Medium Clouds (% Sky Obscured)

7
4
10
99
77
100
93
85
82
100
100
99
89
94
83
98
78
93
100
100
100
100
99
100

High Clouds (% Sky Obscured)

0
4
10
100
95
100
100
100
100
100
100
92
51
57
57
46
50
50
47
55
60
100
100
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
1
0
0
0
0
0
0
0
1
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
6
39
68
76
89
71
60
68
77
64
67
73
85
92
91
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
5
2
3
4
3
3
4
3
4
5
5
5
4
4
4
5
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-18
-18
-16
-16
-15
-14
-13
-11
-11
-12
-10
-9
-7
-7
-7
-6
-6
-5
-4
-3
-3
-2
-3

Relative Humidity (%)

33
41
45
47
48
53
55
58
63
65
63
74
80
87
90
90
92
90
89
89
86
84
89
84

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1015
1014
1014
1013

Ozone (du)

342
348
352
362
357
352
343
335
331
330
331
333
336
338
343
345
349
353
357
358
366
374
381
387

Saturday 17

Waning Crescent 0%

07:32

No Set

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:17, Set: 16:43, Transit: 12:01. Moon - Rise: 07:32, Set: No Set. Civil Dark: 17:14 - 06:46. Nautical Dark: 17:50 - 06:11. Astro Dark: 18:24 - 05:37

Total Clouds (% Sky Obscured)

87
62
84
60
54
77
97
100
100
100
100
86
85
84
83
85
89
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
57
47
41
40
46
53
25
23
37
31
19
23
46
66
17
53
27
25
24
26
29
33
45

Medium Clouds (% Sky Obscured)

78
48
41
42
28
13
80
100
100
100
100
79
76
74
83
75
74
72
68
100
100
100
100
100

High Clouds (% Sky Obscured)

6
4
75
4
11
58
60
100
100
100
83
34
53
43
35
49
25
30
100
100
100
100
100
100

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 (%)

48
23
10
14
12
3
0
1
0
0
0
2
2
2
3
2
2
3
7
10
18
9
6
4

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)

4
3
4
4
3
3
3
3
3
3
3
4
3
4
4
4
3
6
7
8
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-5
-5
-7
-9
-11
-12
-11
-11
-10

Relative Humidity (%)

91
96
96
96
94
96
98
96
94
94
94
96
96
96
92
91
87
69
56
45
44
46
48
53

Pressure (mb)

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

Ozone (du)

392
391
389
388
386
387
386
385
386
387
386
386
389
388
389
393
395
399
402
405
408
415
418
415

Sunday 18

New Moon 1%

08:03

16:30

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 Good
00 Good
01 OK
02 OK
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

Sun - Rise: 07:16, Set: 16:44, Transit: 12:01. Moon - Rise: 08:03, Set: 16:30. Civil Dark: 17:16 - 06:45. Nautical Dark: 17:51 - 06:10. Astro Dark: 18:25 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
36
14
2
2
43
22
69
77
90
96
99
93
94
93
96
96
96
97
97

Low Clouds (% Sky Obscured)

62
90
88
75
64
36
14
2
0
0
0
0
0
0
4
65
65
69
87
91
93
92
91
93

Medium Clouds (% Sky Obscured)

100
100
100
100
70
0
0
0
0
27
7
51
75
86
94
99
89
78
54
25
42
25
23
16

High Clouds (% Sky Obscured)

100
100
100
100
87
0
0
0
1
8
7
1
1
0
1
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
5
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
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
0
0
0
0
0
0
1
0
0
0
0
0
1
2
3
4
5
8
21
12
20
9

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
3
4
3
3
3
4
5
4
4
5
4
4
3
3
3
4
5
6
9
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-9
-9
-10
-9
-9
-10
-11
-12
-12
-13
-14
-14
-13
-13
-13
-12
-12
-13
-12
-11
-10
-11

Relative Humidity (%)

56
64
65
66
65
70
73
74
71
68
67
67
65
68
71
69
67
64
59
52
53
54
54
53

Pressure (mb)

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

Ozone (du)

410
407
408
395
395
397
391
387
384
385
390
391
394
393
391
396
394
393
390
387
382
380
374
370

Monday 19

Waxing Crescent 4%

08:29

17:39

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

Sun - Rise: 07:15, Set: 16:46, Transit: 12:01. Moon - Rise: 08:29, Set: 17:39. Civil Dark: 17:17 - 06:44. Nautical Dark: 17:52 - 06:09. Astro Dark: 18:26 - 05:36

Total Clouds (% Sky Obscured)

75
21
62
43
36
71
31
8
28
30
25
22
6
11
21
38
50
70
72
82
76
76
75
75

Low Clouds (% Sky Obscured)

72
16
57
40
34
71
30
4
28
30
25
22
3
2
11
24
20
36
46
82
76
76
75
75

Medium Clouds (% Sky Obscured)

14
10
8
5
3
3
3
3
28
4
0
0
1
1
3
3
6
10
8
5
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
8
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 (%)

9
11
13
16
24
10
6
5
0
3
3
1
2
3
2
5
6
5
8
6
4
4
8
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-7
-9
-9
-11
-13
-12
-12
-13
-14
-14
-14
-14
-15
-15
-16
-15
-15
-16
-16
-17
-17
-16

Dew Point (°C)

-10
-10
-10
-10
-10
-11
-12
-14
-14
-14
-14
-15
-16
-18
-18
-18
-20
-20
-20
-19
-20
-20
-20
-19

Relative Humidity (%)

56
59
62
66
69
67
67
58
63
64
65
61
60
54
54
55
46
45
45
46
43
42
41
46

Pressure (mb)

1009
1010
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

374
376
376
379
380
380
380
379
381
384
383
383
390
422
449
461
471
485
485
485
476
475
467
460

Tuesday 20

Waxing Crescent 9%

08:51

18:49

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

Sun - Rise: 07:15, Set: 16:47, Transit: 12:01. Moon - Rise: 08:51, Set: 18:49. Civil Dark: 17:18 - 06:44. Nautical Dark: 17:53 - 06:09. Astro Dark: 18:27 - 05:35

Total Clouds (% Sky Obscured)

44
26
10
13
14
19
37
25
10
4
8
11
31
48
44
52
56
61
74
86
94
92
92
93

Low Clouds (% Sky Obscured)

33
23
10
12
14
19
26
18
6
1
1
1
8
11
8
16
25
33
50
62
78
81
78
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
7
12
16
33
41
49
57
65
70
73
56
43
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
34
7
16
22
28
38
48
60
68
81
85

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
7
4

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 (%)

5
4
1
4
2
0
1
1
0
0
0
0
0
0
0
0
0
0
15
23
29
35
40
45

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
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-15
-15
-15
-15
-16
-16
-17
-17
-17
-16
-15
-15
-16
-17
-17
-16
-16
-16
-15
-15
-15
-13
-13

Dew Point (°C)

-19
-19
-18
-19
-20
-18
-18
-17
-17
-19
-19
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-17
-16

Relative Humidity (%)

49
53
55
53
51
57
59
61
61
56
56
59
60
62
66
68
62
56
53
50
48
46
48
51

Pressure (mb)

1021
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1022
1021
1019
1018
1017

Ozone (du)

463
466
467
474
477
470
466
461
451
444
435
427
420
411
408
404
397
389
382
374
367
360
356
353

Wednesday 21

Waxing Crescent 16%

09:11

19:59

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:14, Set: 16:48, Transit: 12:02. Moon - Rise: 09:11, Set: 19:59. Civil Dark: 17:19 - 06:43. Nautical Dark: 17:54 - 06:08. Astro Dark: 18:28 - 05:34

Total Clouds (% Sky Obscured)

93
94
95
92
90
87
89
89
89
85
80
75
60
71
62
73
70
76
87
93
99
98
97
97

Low Clouds (% Sky Obscured)

60
48
40
38
36
35
34
33
31
34
36
38
27
16
5
10
15
20
32
45
58
50
46
40

Medium Clouds (% Sky Obscured)

58
71
82
58
35
12
8
6
7
5
2
0
0
0
0
3
7
13
28
43
57
61
65
68

High Clouds (% Sky Obscured)

70
65
45
25
25
0
0
60
60
60
55
30
30
25
10
0
0
0
5
10
25
30
65
70

ISS Passover

Visibility (miles)

2
2
2
2
4
7
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

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

Precipitation Probability (%)

43
39
35
33
30
25
23
18
8
15
22
24
30
26
5
5
5
2
7
7
3
18
23
23

Precipitation Amount (mm)

0.1
0.1
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
10
10
9
8
7
7
7
8
8
9
10
12
11
9
8
8
8
8
9
10
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
60
66
74
71
67
62
65
66
66
65
63
61
62
65
67
63
61
58
56
54
51
53
54

Pressure (mb)

1016
1015
1015
1015
1014
1013
1012
1012
1012
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

349
350
351
352
354
357
360
361
361
362
362
362
362
361
360
359
359
359
359
360
362
363
361
360

Thursday 22

Waxing Crescent 25%

09:31

21:09

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

Sun - Rise: 07:13, Set: 16:50, Transit: 12:02. Moon - Rise: 09:31, Set: 21:09. Civil Dark: 17:20 - 06:42. Nautical Dark: 17:55 - 06:08. Astro Dark: 18:29 - 05:34

Total Clouds (% Sky Obscured)

95
93
93
83
74
60
65
65
85
86
86
96
72
48
24
20
16
13
25
39
51

Low Clouds (% Sky Obscured)

40
42
45
39
31
29
34
45
69
82
86
96
72
48
24
20
16
13
25
38
50

Medium Clouds (% Sky Obscured)

79
87
93
83
74
60
65
65
70
59
34
26
15
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
52
46
28
19
10
5
10
10
4
8
7
8
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
5
6
8
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
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
13
1
3
3
1
6
10
9
26
31
28
26
26
15
13
12
3
6
9
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-14
-15
-16
-17
-18
-19
-19
-19

Relative Humidity (%)

57
60
65
71
73
74
75
77
78
80
78
78
77
74
70
67
62
56
51
49
46

Pressure (mb)

1016
1016
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1021
1021
1022
1023
1024
1024
1023

Ozone (du)

359
360
361
362
363
364
365
368
371
374
381
389
397
405
413
421
423
425
427
426
425

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 16/01/26 16:26:48. Forecast: 16/01/26 to 22/01/26. Timezone: UTC-5.00