Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 79%

13:52

02:47

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

Sun - Rise: 07:00, Set: 16:25, Transit: 11:42. Moon - Rise: 13:52, Set: 02:47. Civil Dark: 16:56 - 06:29. Nautical Dark: 17:30 - 05:55. Astro Dark: 18:03 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
65
24
7
2
2
3
2
2
0
7
19
6
11
14
19
8

Low Clouds (% Sky Obscured)

93
98
84
88
58
46
20
16
17
4
4
2
2
3
2
1
0
1
17
2
2
2
0
0

Medium Clouds (% Sky Obscured)

100
60
96
57
2
0
0
0
4
4
0
0
0
0
0
0
0
0
0
0
0
0
4
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
60
33
11
2
0
0
0
0
0
0
3
3
2
5
8
18
3

ISS Passover

Visibility (miles)

5
4
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

Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
44
72
13
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0
0.6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
5
5
3
2
1
-1
-3
-4
-5
-5
-5
-4
-5
-5
-6
-6
-7
-8
-8
-9
-10

Relative Humidity (%)

93
93
90
90
87
85
82
79
77
72
71
70
70
71
73
67
66
59
52
47
43
40
38
37

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

318
319
322
323
324
325
327
331
333
335
337
342
345
350
353
356
357
362
368
371
370
369
366
363

Monday 1

Waxing Gibbous 88%

14:22

04:06

16 Good
17 Good
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: 07:01, Set: 16:25, Transit: 11:43. Moon - Rise: 14:22, Set: 04:06. Civil Dark: 16:55 - 06:30. Nautical Dark: 17:30 - 05:56. Astro Dark: 18:03 - 05:23

Total Clouds (% Sky Obscured)

9
18
66
96
97
100
100
98
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
46
55
63
68
74
100
100
100
100
100
100
92
94

Medium Clouds (% Sky Obscured)

6
8
2
12
7
17
34
43
15
18
100
98
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

5
3
57
82
92
100
100
87
59
100
100
100
100
100
100
100
100
100
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
2
2
2
2
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Snow
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
12
57
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.2
1.9
1.7
2.2
3
2.2
3.8

Wind Speed/Direction (mph)

7
7
7
7
5
3
2
2
3
3
4
3
3
4
5
5
5
5
6
4
5
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-12
-12
-12
-12
-12
-12
-11
-10
-9
-8
-7
-6
-5
-4
-4
-3
0
1
1
1
1

Relative Humidity (%)

41
45
47
48
48
48
47
45
46
48
51
53
56
57
60
63
66
66
70
85
94
94
94
93

Pressure (mb)

1027
1027
1028
1028
1028
1027
1027
1027
1026
1025
1024
1024
1023
1022
1021
1020
1019
1017
1016
1015
1012
1010
1007
1005

Ozone (du)

364
364
364
366
366
364
366
369
371
369
364
359
356
356
358
357
355
353
350
348
345
344
345
343

Tuesday 2

Waxing Gibbous 95%

15:00

05:28

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

Sun - Rise: 07:02, Set: 16:25, Transit: 11:43. Moon - Rise: 15:00, Set: 05:28. Civil Dark: 16:55 - 06:31. Nautical Dark: 17:30 - 05:57. Astro Dark: 18:03 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
99
97
97
93
63
37
22
22
7
1
32
36
48
29
25
73
44
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
94
89
80
83
87
47
32
22
22
7
1
32
36
48
29
19
13
7
0

Medium Clouds (% Sky Obscured)

100
100
100
76
92
51
52
49
57
41
24
7
0
0
0
0
0
0
6
9
7
8
6
4

High Clouds (% Sky Obscured)

100
93
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
3
2
51
44
95

ISS Passover

Visibility (miles)

1
2
3
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
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

Moderate Rain
Light Rain
Light Rain
None
Snow
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
67
46
54
57
35
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.6
1.6
0.7
0
0.1
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
14
14
11
13
14
16
16
15
14
14
14
13
12
10
11
10
11
9
8
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
88
84
81
81
81
80
78
77
75
75
73
69
63
57
52
50
48
52
56

Pressure (mb)

1004
1003
1002
1002
1002
1002
1003
1004
1005
1006
1007
1009
1010
1011
1012
1014
1015
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

342
341
342
345
347
349
348
350
349
350
348
346
343
340
337
337
334
328
323
320
319
321
324
328

Wednesday 3

Waxing Gibbous 99%

15:49

06:51

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

Sun - Rise: 07:03, Set: 16:25, Transit: 11:44. Moon - Rise: 15:49, Set: 06:51. Civil Dark: 16:55 - 06:32. Nautical Dark: 17:30 - 05:58. Astro Dark: 18:03 - 05:24

Total Clouds (% Sky Obscured)

91
35
38
78
73
86
71
43
21
54
60
81
90
95
100
100
100
100
100
100
100
92
79
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
1
6
9
11
28
43
49
43
63
26
58
37
39

Medium Clouds (% Sky Obscured)

25
2
0
13
30
47
71
32
3
14
49
59
77
87
71
85
100
100
100
100
100
67
33
0

High Clouds (% Sky Obscured)

87
35
38
43
24
8
9
14
18
16
13
22
16
12
23
12
6
5
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
7
11
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
72
74
72
72
74
74
74
74
74
71
71
71
70
71
74
73
70
64
61
62
64
68
68

Pressure (mb)

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

Ozone (du)

331
337
341
342
346
346
348
350
348
345
344
345
348
349
353
354
353
354
357
356
353
352
352
356

Thursday 4

Full Moon 100%

No Rise

08:08

16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Good
02 Good
03 Good
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: 07:04, Set: 16:24, Transit: 11:44. Moon - Rise: No Rise, Set: 08:08. Civil Dark: 16:55 - 06:33. Nautical Dark: 17:29 - 05:59. Astro Dark: 18:03 - 05:25

Total Clouds (% Sky Obscured)

60
46
35
41
47
55
51
18
0
0
0
0
0
2
35
48
60
50
62
72
100
100
100
100

Low Clouds (% Sky Obscured)

46
37
32
38
47
55
45
18
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
29
58
75
82
87
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
17
28
33
50
57
72
100
69
38
8

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 (%)

14
7
1
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)

14
14
14
13
12
13
13
13
12
10
9
9
7
6
4
3
3
4
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-5
-7
-10
-10
-11
-11
-13
-12
-12
-13
-12
-12
-12
-11
-11
-10
-10
-11
-10
-10
-10
-7
-8

Dew Point (°C)

-2
-5
-8
-11
-13
-15
-14
-15
-18
-20
-21
-22
-22
-22
-22
-21
-21
-20
-20
-19
-18
-18
-17
-17

Relative Humidity (%)

74
65
67
61
54
49
53
49
41
39
35
33
33
33
33
34
33
31
30
30
30
30
32
33

Pressure (mb)

1014
1016
1019
1021
1023
1023
1025
1025
1026
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1027
1026
1025
1025

Ozone (du)

366
360
361
360
362
363
367
366
364
364
360
355
349
345
341
338
336
333
331
326
320
315
312
309

Friday 5

Waning Gibbous 97%

16:51

09:14

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: 07:05, Set: 16:24, Transit: 11:44. Moon - Rise: 16:51, Set: 09:14. Civil Dark: 16:55 - 06:34. Nautical Dark: 17:29 - 05:59. Astro Dark: 18:03 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
98
97
98
100
100
100
100
100
100
100
99
98
100

Low Clouds (% Sky Obscured)

0
0
0
8
16
24
27
29
32
36
39
43
56
68
81
77
72
68
68
67
67
53
40
26

Medium Clouds (% Sky Obscured)

84
80
72
54
36
19
14
9
4
3
6
6
15
28
37
63
85
99
98
100
100
99
98
100

High Clouds (% Sky Obscured)

17
60
80
75
75
60
60
30
5
5
5
5
32
64
95
97
98
100
100
100
100
69
39
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
1
0
0
0
0
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
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
1
3
4
4
4
8
8
3
5
5
4
13
16
19
33
41
46
51
54
52
54
54
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
5
4
4
3
3
3
3
2
1
2
2
2
3
3
4
4
4
5
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-16
-16
-15
-15
-14
-13
-12
-12
-10
-9
-8
-6
-5
-4
-3
-2
-1
-1
0
0
0

Relative Humidity (%)

35
35
36
37
38
38
39
42
45
48
51
56
60
65
74
79
84
89
92
96
96
98
98
98

Pressure (mb)

1024
1024
1024
1024
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015
1014
1013
1012
1012
1012

Ozone (du)

306
304
303
301
301
300
300
298
296
295
293
292
291
288
285
282
281
281
280
279
277
275
275
275

Saturday 6

Waning Gibbous 92%

18:03

10:05

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: 07:06, Set: 16:24, Transit: 11:45. Moon - Rise: 18:03, Set: 10:05. Civil Dark: 16:55 - 06:35. Nautical Dark: 17:29 - 06:00. Astro Dark: 18:03 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
96
89
85
80
70
45
35
25
25
35
52
76

Low Clouds (% Sky Obscured)

23
26
34
71
76
85
95
100
99
96
89
85
80
70
45
25
5
10
5
5
10

Medium Clouds (% Sky Obscured)

100
100
100
76
53
29
19
10
0
0
1
0
0
0
0
0
0
0
9
19
29

High Clouds (% Sky Obscured)

35
52
70
47
26
0
0
0
0
0
0
0
0
0
0
0
0
0
13
27
40

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
6
9
6
3
1
0
0

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 (%)

46
42
22
24
28
18
21
22
15
16
17
20
19
19
17
17
18
16
17
21
27

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)

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

Chance of Frost

Temperature (°C)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
2
2
2

Feels Like (°C)

-3
-3
-3
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
98
98
100
100
98
98
98
98
98
98
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

275
275
275
275
276
277
278
278
277
276
275
274
273
272
271
271
271
272
273
273
273

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 30/11/25 16:56:00. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-5.00