Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 85%

12:45

03:08

23 Bad
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 07:22, Set: 16:26, Transit: 11:54. Moon - Rise: 12:45, Set: 03:08. Civil Dark: 16:58 - 06:50. Nautical Dark: 17:34 - 06:14. Astro Dark: 18:08 - 05:40

Total Clouds (% Sky Obscured)

46
33
25
29
74
76
78
49
45
74
81
100
100
100
100
99
99
99
99
100
100
94
86
74

Low Clouds (% Sky Obscured)

17
6
0
1
0
0
1
1
1
1
4
27
75
79
79
85
85
89
93
95
90
79
73
73

Medium Clouds (% Sky Obscured)

0
0
8
0
2
56
44
26
36
54
64
86
100
99
100
95
94
96
98
100
100
89
60
0

High Clouds (% Sky Obscured)

0
2
1
14
66
71
53
27
35
56
57
100
100
82
86
15
2
30
1
1
1
6
6
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
8
25
40
39
39
43
57
75
77
56
22
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
73
73
72
73
70
72
70
66
61
59
61
78
79
80
83
87
87
90
90
92
90

Pressure (mb)

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

Ozone (du)

396
394
401
414
413
414
411
404
391
380
372
371
366
357
352
350
353
347
344
347
349
346
352
351

Tuesday 30

Waxing Gibbous 92%

13:26

04:30

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
16 Bad
17 Bad
18 Bad
19 Good
20 OK
21 Good
22 Good

Sun - Rise: 07:22, Set: 16:27, Transit: 11:55. Moon - Rise: 13:26, Set: 04:30. Civil Dark: 16:59 - 06:50. Nautical Dark: 17:35 - 06:15. Astro Dark: 18:09 - 05:40

Total Clouds (% Sky Obscured)

70
69
82
98
78
100
100
100
100
92
96
97
95
99
99
99
97
96
95
57
10
27
0
0

Low Clouds (% Sky Obscured)

68
64
64
64
63
64
81
96
100
83
86
73
85
94
85
86
84
87
86
57
10
27
0
0

Medium Clouds (% Sky Obscured)

0
0
19
35
68
77
72
96
59
47
64
88
81
98
97
94
89
72
65
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
90
51
79
84
57
62
4
5
3
2
4
4
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
6
9
9
9
9
9
9
5
9
9
9
9
9
0
0
5
5
8
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
Snow
None
None
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

3
0
1
1
0
0
1
0
0
3
3
7
13
30
50
45
41
44
37
7
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
11
11
11
10
9
9
8
9
11
11
11
11
12
12
12
12
13
14
14
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-10
-10
-10
-10
-10
-9
-8
-9
-9
-9
-9
-7
-7
-7
-8
-9
-12
-13
-15
-15
-16

Relative Humidity (%)

89
85
82
82
82
82
82
82
87
85
79
74
70
68
79
81
78
73
72
70
68
68
68
69

Pressure (mb)

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

Ozone (du)

355
351
343
340
343
338
336
344
347
345
341
339
336
334
331
330
333
335
339
340
339
340
342
338

Wednesday 31

Waxing Gibbous 98%

14:20

05:50

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 07:23, Set: 16:28, Transit: 11:55. Moon - Rise: 14:20, Set: 05:50. Civil Dark: 17:00 - 06:50. Nautical Dark: 17:36 - 06:15. Astro Dark: 18:10 - 05:40

Total Clouds (% Sky Obscured)

0
1
1
1
1
15
29
32
67
86
42
77
71
87
95
95
98
97
99
93
83
77
88
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
37
69
5
0
11
25
38
62
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
18
17
50
67
42
77
71
87
92
90
94
94
99
82
72
61
51
43

High Clouds (% Sky Obscured)

0
0
0
0
0
4
6
7
51
77
42
30
25
25
16
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
6
1
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
2
4
2
2
3
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-18
-18
-19
-19
-19
-20
-21
-21
-22
-22
-22
-22
-21
-20
-19
-18
-18
-15
-13
-13
-12
-12
-13

Relative Humidity (%)

67
67
67
68
69
67
65
64
63
59
52
48
45
45
47
47
49
52
64
77
77
78
78
72

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

335
334
331
331
328
324
321
319
317
315
313
314
315
317
316
315
311
309
308
308
307
308
310
310

Thursday 1

Waxing Gibbous 96%

15:27

07:01

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

Sun - Rise: 07:23, Set: 16:29, Transit: 11:56. Moon - Rise: 15:27, Set: 07:01. Civil Dark: 17:01 - 06:51. Nautical Dark: 17:36 - 06:15. Astro Dark: 18:11 - 05:40

Total Clouds (% Sky Obscured)

100
100
96
60
50
51
67
63
64
43
35
22
8
11
13
16
27
39
50
43
37
29
43
56

Low Clouds (% Sky Obscured)

100
100
93
60
50
51
67
63
64
43
35
22
6
9
12
16
11
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
25
21
1
0
0
0
0
0
0
0
0
0
0
0
0
15
29
44
41
32
26
32
36

High Clouds (% Sky Obscured)

0
2
0
2
2
2
4
6
19
3
5
4
4
4
4
3
2
2
0
0
0
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
65
65
68
70
70
70
70
70
67
62
61
65
65
66
67
69
74
77
79
79
78
75
74

Pressure (mb)

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

Ozone (du)

309
310
310
304
299
296
294
294
296
297
299
302
305
307
307
309
311
311
310
312
313
315
317
317

Friday 2

Waxing Gibbous 100%

16:44

07:58

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

Sun - Rise: 07:23, Set: 16:30, Transit: 11:56. Moon - Rise: 16:44, Set: 07:58. Civil Dark: 17:02 - 06:51. Nautical Dark: 17:37 - 06:15. Astro Dark: 18:12 - 05:41

Total Clouds (% Sky Obscured)

71
74
72
84
85
86
88
85
84
84
89
95
82
8
11
12
7
5
4
28
51
73
70
65

Low Clouds (% Sky Obscured)

1
1
3
3
5
3
42
30
43
40
24
16
2
0
0
0
0
0
0
1
2
4
2
1

Medium Clouds (% Sky Obscured)

40
37
36
76
85
86
88
85
81
84
89
37
8
4
5
4
7
5
4
28
51
68
70
65

High Clouds (% Sky Obscured)

2
4
2
10
5
5
7
1
1
55
73
89
59
8
11
12
7
5
2
16
29
42
56
63

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
71
69
65
64
61
60
64
65
62
58
56
52
52
53
54
59
66
71
72
72
72
71

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

317
316
315
312
309
307
308
309
311
311
312
312
313
311
310
308
307
308
308
309
309
310
310
309

Saturday 3

Full Moon 99%

18:05

08:42

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:22, Set: 16:31, Transit: 11:57. Moon - Rise: 18:05, Set: 08:42. Civil Dark: 17:03 - 06:51. Nautical Dark: 17:38 - 06:15. Astro Dark: 18:13 - 05:41

Total Clouds (% Sky Obscured)

61
74
87
100
100
100
100
100
100
100
98
95
93
95
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
18
29
34
31
31
38
68
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

61
74
82
92
94
95
97
95
93
92
85
78
71
65
59
57
65
80
93
96
98
100
88
84

High Clouds (% Sky Obscured)

61
74
80
100
100
100
100
100
100
100
69
38
8
10
11
9
7
9
5
0
0
0
5
4

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
10
14
16
18
19
19
17
15
11
12
11
7
29
35
36
32
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-9
-9
-9
-9
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

71
68
68
70
71
70
71
71
71
71
73
73
73
72
72
72
72
74
76
81
81
84
84
82

Pressure (mb)

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

Ozone (du)

309
309
309
309
308
310
312
313
316
319
322
321
321
320
321
322
322
323
323
323
325
327
329
332

Sunday 4

Waning Gibbous 95%

19:23

09:15

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
16 Bad
17 Bad

Sun - Rise: 07:22, Set: 16:32, Transit: 11:57. Moon - Rise: 19:23, Set: 09:15. Civil Dark: 17:04 - 06:50. Nautical Dark: 17:39 - 06:15. Astro Dark: 18:13 - 05:41

Total Clouds (% Sky Obscured)

100
99
98
96
89
81
73
78
84
96
87
81
73
69
65
64
67
70
72

Low Clouds (% Sky Obscured)

100
89
78
67
55
54
52
51
51
50
53
55
54
59
61
59
57
52
46

Medium Clouds (% Sky Obscured)

76
82
77
87
79
69
59
61
58
60
55
54
54
48
51
49
57
62
68

High Clouds (% Sky Obscured)

12
13
10
7
4
2
0
3
6
14
25
22
22
17
9
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

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
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

19
16
18
22
20
19
17
24
30
36
36
34
28
25
19
11
14
14
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
79
79
81
81
82
84
81
79
79
77
75
73
75
77
80
81
84

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1011
1011
1011
1011
1011
1010
1011
1011

Ozone (du)

335
339
341
343
345
344
343
342
341
340
340
341
342
343
345
347
349
352
355

Forecast for Milwaukee, Milwaukee, United States of America (43.04,-87.91)

Generated: 29/12/25 23:46:50. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-6.00