Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 79%

13:32

02:56

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 07:06, Set: 16:28, Transit: 11:47. Moon - Rise: 13:32, Set: 02:56. Civil Dark: 16:59 - 06:35. Nautical Dark: 17:34 - 06:01. Astro Dark: 18:07 - 05:27

Total Clouds (% Sky Obscured)

79
78
75
97
95
77
65
58
58
58
26
40
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
78
75
97
95
77
64
58
58
58
26
25
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
28
61
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
40
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
19
14
10
13
67
64
84
77
79
88
91
91
14

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
20
0
0
1
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)

15
15
15
12
11
9
7
5
5
5
4
4
3
3
3
3
4
3
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

-3
-3
-3
-2
-2
-2
-3
-5
-6
-7
-8
-9
-10
-11
-12
-12
-12
-12
-12
-12
-12
-11
-11
-8

Feels Like (°C)

-10
-9
-8
-7
-7
-6
-7
-8
-9
-10
-10
-11
-14
-15
-16
-16
-16
-16
-16
-15
-15
-14
-14
-12

Dew Point (°C)

-5
-4
-4
-3
-3
-3
-4
-6
-7
-8
-9
-10
-12
-13
-13
-14
-14
-13
-14
-13
-13
-12
-12
-10

Relative Humidity (%)

91
91
91
91
89
89
89
90
92
92
90
90
88
88
88
88
88
90
88
90
88
92
90
88

Pressure (mb)

1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1031

Ozone (du)

377
380
381
385
390
393
393
396
395
393
391
390
391
390
389
388
394
403
408
410
408
401
395
393

Monday 1

Waxing Gibbous 88%

13:57

04:15

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:07, Set: 16:28, Transit: 11:47. Moon - Rise: 13:57, Set: 04:15. Civil Dark: 16:59 - 06:36. Nautical Dark: 17:33 - 06:02. Astro Dark: 18:07 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
96
92
92
77
75
93
100
100
92
91
100

Low Clouds (% Sky Obscured)

0
46
73
90
97
92
88
81
87
87
86
90
86
87
84
89
77
73
93
100
100
91
90
100

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
95
84
73
81
58
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
61
75
24
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
2
2
2
2
2
2

Fog (%)

13
17
1
1
1
0
0
0
0
0
0
0
0
0
0
2
5
6
5
3
4
6
6
5

Precipitation Type

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

Precipitation Probability (%)

0
0
28
73
87
86
81
77
76
62
59
46
34
13
8
18
3
0
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.6
0.5
0.4
0.4
0.4
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-7
-7
-7
-9
-11
-12
-12
-12
-12
-9

Relative Humidity (%)

90
89
89
91
94
96
96
96
96
96
96
96
96
96
96
94
94
92
90
86
86
85
85
92

Pressure (mb)

1031
1029
1028
1026
1025
1025
1024
1023
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

394
386
386
382
381
381
380
381
385
392
398
399
398
392
387
385
384
382
374
369
368
367
365
363

Tuesday 2

Waxing Gibbous 95%

14:27

05:38

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:08, Set: 16:28, Transit: 11:47. Moon - Rise: 14:27, Set: 05:38. Civil Dark: 16:59 - 06:37. Nautical Dark: 17:33 - 06:03. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

98
98
74
75
70
66
79
71
79
72
22
34
69
83
99
100
98
100
95
95
96
97
98
99

Low Clouds (% Sky Obscured)

98
98
73
73
66
65
79
66
75
69
8
7
8
0
26
0
2
0
4
18
28
38
51
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
10
10
19
36
48
83
100
89
100
91
92
92
92
93
95

High Clouds (% Sky Obscured)

0
1
0
0
0
0
3
40
40
35
22
34
64
76
94
100
88
72
51
40
45
54
63
82

ISS Passover

Visibility (miles)

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

Fog (%)

12
14
13
20
23
23
17
9
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
89
92
92
92
92
94
92
94
92
94
92
92
92
90
91
87
87
87
87
91

Pressure (mb)

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

Ozone (du)

362
362
361
359
357
355
352
349
346
344
342
340
338
335
334
333
332
334
333
335
339
341
345
349

Wednesday 3

Waxing Gibbous 99%

15:05

07:01

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 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 07:09, Set: 16:28, Transit: 11:48. Moon - Rise: 15:05, Set: 07:01. Civil Dark: 16:59 - 06:38. Nautical Dark: 17:33 - 06:03. Astro Dark: 18:07 - 05:30

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
97
73
76
92
89
86
85
84
80
4
4
4
5
4
2
1

Low Clouds (% Sky Obscured)

49
49
64
80
95
94
94
94
81
49
28
25
60
55
14
11
6
4
4
4
5
4
2
1

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
99
76
62
51
25
9
4
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
100
100
30
100
92
95
28
14
11
22
75
70
65
60
55
55
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
0
1
0
1
7
6
1
9
9
9
8
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
18
32
43
48
56
64
72
64
56
43
32
20
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-0
0
0
0
-0
-0
-1
-1
-2
-4
-5
-7
-8
-9
-10
-12
-13
-15
-16
-17
-17
-17
-16

Feels Like (°C)

-7
-6
-4
-5
-5
-5
-5
-6
-6
-7
-7
-9
-12
-13
-15
-16
-17
-19
-18
-19
-20
-20
-20
-19

Dew Point (°C)

-2
-1
0
0
-0
-1
-2
-2
-2
-4
-5
-6
-8
-9
-11
-12
-14
-16
-17
-18
-19
-19
-19
-18

Relative Humidity (%)

91
96
100
100
98
92
91
91
89
91
92
92
90
88
87
86
85
83
81
81
81
80
80
80

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1029
1030
1031
1032
1032

Ozone (du)

351
355
358
358
360
366
371
370
371
367
363
362
357
356
355
358
363
367
365
370
372
363
361
359

Thursday 4

Full Moon 100%

15:54

08:18

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

Sun - Rise: 07:10, Set: 16:27, Transit: 11:48. Moon - Rise: 15:54, Set: 08:18. Civil Dark: 16:58 - 06:39. Nautical Dark: 17:33 - 06:04. Astro Dark: 18:07 - 05:31

Total Clouds (% Sky Obscured)

1
2
2
3
2
2
3
4
4
5
3
41
71
97
0
0
3
33
67
99
99
100
100
100

Low Clouds (% Sky Obscured)

1
2
2
3
2
2
3
2
2
1
1
1
0
0
0
0
1
0
0
0
0
0
0
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
30
56
82
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
4
5
3
41
71
86
0
0
0
33
67
99
99
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
20

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

Chance of Frost

Temperature (°C)

-14
-13
-12
-11
-11
-11
-13
-15
-17
-17
-17
-18
-17
-17
-17
-17
-17
-17
-16
-16
-15
-14
-12
-11

Feels Like (°C)

-17
-16
-15
-14
-14
-13
-15
-17
-19
-20
-20
-21
-22
-22
-20
-21
-21
-21
-21
-21
-22
-20
-20
-20

Dew Point (°C)

-17
-16
-15
-15
-14
-13
-16
-18
-19
-20
-20
-21
-20
-19
-19
-20
-19
-19
-19
-19
-18
-17
-15
-14

Relative Humidity (%)

77
78
78
76
76
83
83
81
81
82
82
81
82
81
81
80
80
80
78
77
75
76
78
78

Pressure (mb)

1033
1033
1033
1032
1031
1031
1031
1031
1031
1030
1030
1029
1029
1029
1028
1028
1027
1026
1025
1024
1023
1022
1021
1020

Ozone (du)

358
359
359
355
350
346
339
337
334
332
326
322
320
316
315
313
311
309
306
303
299
299
299
299

Friday 5

Waning Gibbous 97%

16:56

09:23

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:11, Set: 16:27, Transit: 11:49. Moon - Rise: 16:56, Set: 09:23. Civil Dark: 16:58 - 06:40. Nautical Dark: 17:33 - 06:05. Astro Dark: 18:07 - 05:31

Total Clouds (% Sky Obscured)

100
100
99
98
96
90
84
76
84
91
99
99
99
98
94
91
89
92
95
100
100
100
100
99

Low Clouds (% Sky Obscured)

62
93
90
88
88
86
81
76
84
90
90
90
88
88
83
84
83
88
94
100
100
100
100
89

Medium Clouds (% Sky Obscured)

94
100
81
64
62
75
74
69
72
61
46
39
42
46
54
57
45
30
30
20
10
5
5
29

High Clouds (% Sky Obscured)

80
70
61
42
30
17
7
0
1
3
4
16
26
18
10
4
5
5
0
0
0
0
0
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
3
2
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

29
35
44
52
59
51
42
30
27
24
22
21
19
17
12
7
3
30
51
73
95
95
95
95

Precipitation Amount (mm)

0
0.1
0.1
0.2
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.8
1.3
1.7
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-12
-12
-11
-11
-10
-10
-10
-11
-10
-10
-9
-8
-7
-6
-6
-6
-6
-6
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
85
87
89
90
92
92
94
94
96
96
96
96
96
96
96
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

301
302
303
302
301
300
298
296
294
294
293
293
292
291
290
290
290
290
290
291
291
291
291
291

Saturday 6

Waning Gibbous 92%

18:09

No Set

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
04 Bad
05 Bad

Sun - Rise: 07:12, Set: 16:27, Transit: 11:49. Moon - Rise: 18:09, Set: No Set. Civil Dark: 16:58 - 06:41. Nautical Dark: 17:33 - 06:06. Astro Dark: 18:07 - 05:32

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
97
94
91
87
84
80

Low Clouds (% Sky Obscured)

78
67
71
76
81
76
71
68
61
53
46
60
74
89
86
85
84
69
61
55

Medium Clouds (% Sky Obscured)

54
82
81
78
72
61
54
41
44
53
68
77
85
93
87
79
70
70
69
69

High Clouds (% Sky Obscured)

11
16
28
40
52
34
16
0
33
67
100
67
33
0
0
0
0
0
5
5

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Precipitation Type

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

Precipitation Probability (%)

95
79
68
60
55
44
31
12
11
10
8
33
45
53
52
49
40
35
30
30

Precipitation Amount (mm)

0.9
0.4
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

292
293
295
293
292
290
291
291
292
294
295
297
299
301
303
306
308
310
313
315

Forecast for Ohio, Bureau, United States of America (41.63,-89.52)

Generated: 30/11/25 10:11:12. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-6.00