Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 75%

13:02

04:06

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: 08:21, Set: 17:11, Transit: 12:46. Moon - Rise: 13:02, Set: 04:06. Civil Dark: 17:45 - 07:48. Nautical Dark: 18:22 - 07:11. Astro Dark: 18:57 - 06:35

Total Clouds (% Sky Obscured)

89
92
94
95
100
100
100
100
100
100
100
100
100
97
92
100
100
95
91
100
100
99
96
90

Low Clouds (% Sky Obscured)

89
92
94
95
100
100
100
100
100
100
100
100
99
94
86
89
84
73
68
69
68
69
69
71

Medium Clouds (% Sky Obscured)

89
92
94
77
3
15
0
2
2
0
0
1
0
0
0
45
50
83
50
35
30
98
84
51

High Clouds (% Sky Obscured)

77
65
75
20
0
0
0
0
0
0
0
0
3
0
0
31
73
70
71
91
100
91
95
90

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
15
3
27
32
29
39
41
49
46
44
30
26
28
27
25
16
20
12
19
6
9
9
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

33
36
37
37
28
27
26
25
25
24
24
24
24
22
22
21
20
19
19
18
18
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-15
-16
-15
-15
-15
-15
-14
-14
-14
-14
-13

Dew Point (°C)

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

Relative Humidity (%)

87
81
79
76
74
74
74
77
85
82
76
74
74
74
74
73
73
73
73
73
74
73
71
73

Pressure (mb)

1002
1004
1005
1006
1008
1009
1011
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

372
382
396
378
376
383
376
372
376
387
394
401
425
423
424
422
433
451
442
429
412
405
391
377

Tuesday 30

Waxing Gibbous 85%

13:31

05:30

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: 08:21, Set: 17:12, Transit: 12:47. Moon - Rise: 13:31, Set: 05:30. Civil Dark: 17:46 - 07:48. Nautical Dark: 18:23 - 07:11. Astro Dark: 18:58 - 06:35

Total Clouds (% Sky Obscured)

83
96
100
100
100
100
100
100
100
100
100
100
93
96
96
100
98
100
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

69
72
67
68
65
70
81
89
91
90
86
81
86
90
86
89
86
86
88
86
86
83
83
85

Medium Clouds (% Sky Obscured)

45
68
100
100
100
100
100
100
100
100
100
100
88
29
20
31
39
58
73
94
99
100
100
100

High Clouds (% Sky Obscured)

83
95
100
100
100
100
100
100
100
100
100
62
35
0
0
32
5
32
43
62
62
61
25
25

ISS Passover

Visibility (miles)

8
9
9
3
0
0
0
0
0
0
0
0
0
3
4
4
5
4
4
5
4
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
3
25
52
60
50
54
61
82
88
80
65
39
29
29
25
17
25
16
23
16
13
21
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
13
13
12
13
13
13
12
11
11
11
11
12
13
14
13
13
14
16
17
16
17

Chance of Frost

Temperature (°C)

-7
-6
-6
-6
-7
-7
-7
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
85
90
90
90
90
90
92
92
92
90
87
82
76
76
74
71
73
70
73
76
77

Pressure (mb)

1018
1018
1017
1016
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007

Ozone (du)

369
365
364
358
347
342
344
352
359
361
358
358
357
358
359
357
359
368
369
376
383
384
380
381

Wednesday 31

Waxing Gibbous 92%

14:10

06:51

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: 08:21, Set: 17:13, Transit: 12:47. Moon - Rise: 14:10, Set: 06:51. Civil Dark: 17:46 - 07:48. Nautical Dark: 18:23 - 07:11. Astro Dark: 18:59 - 06:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
97
100
100
95
98
90
98
91
89
87
73
66
66
74
72
72
73
73

Low Clouds (% Sky Obscured)

89
89
87
83
100
90
94
100
100
94
98
90
98
91
89
87
73
66
66
73
72
72
73
73

Medium Clouds (% Sky Obscured)

100
36
40
40
29
26
5
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
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
9
9
6
9
4
9
6
5
4
4
4
4
5
6
6
5
5
7
8

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 (%)

32
27
28
26
28
29
15
20
26
13
22
9
17
20
15
19
12
6
13
3
12
5
14
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
68
67
68
67
67
66
66
66
66
66
68
68
66
66
67
67
68
70
70
70
70

Pressure (mb)

1008
1008
1007
1007
1007
1008
1009
1009
1010
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1014
1014
1014

Ozone (du)

388
397
405
404
398
395
400
404
409
409
402
392
387
386
384
387
390
390
387
388
379
374
373
370

Thursday 1

Waxing Gibbous 98%

15:03

08:03

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: 08:21, Set: 17:14, Transit: 12:48. Moon - Rise: 15:03, Set: 08:03. Civil Dark: 17:47 - 07:48. Nautical Dark: 18:24 - 07:11. Astro Dark: 19:00 - 06:36

Total Clouds (% Sky Obscured)

69
66
62
63
64
65
71
76
82
80
78
77
82
85
88
86
84
83
81
79
77
77
76
77

Low Clouds (% Sky Obscured)

69
66
62
63
64
65
56
47
38
46
54
62
68
74
80
82
82
83
81
79
77
73
70
65

Medium Clouds (% Sky Obscured)

0
0
1
2
2
42
61
72
82
77
70
63
66
7
3
2
1
0
0
0
0
1
2
4

High Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

7
6
13
1
13
3
2
0
1
1
14
21
23
26
22
21
17
8
17
7
15
4
3
2

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-9
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
71
72
72
72
72
73
72
74
75
80
85
85
85
82
80
78
77
77
78
77
75
72

Pressure (mb)

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

Ozone (du)

367
363
362
359
354
349
347
344
343
342
346
348
351
354
354
350
344
343
341
338
328
328
323
322

Friday 2

Waxing Gibbous 100%

16:10

08:59

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: 08:21, Set: 17:15, Transit: 12:48. Moon - Rise: 16:10, Set: 08:59. Civil Dark: 17:48 - 07:48. Nautical Dark: 18:25 - 07:11. Astro Dark: 19:01 - 06:36

Total Clouds (% Sky Obscured)

72
69
64
60
59
56
69
79
97
98
99
100
100
100
100
99
98
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

66
67
64
60
59
55
68
79
97
98
99
100
100
100
100
98
96
95
92
88
79
85
91
99

Medium Clouds (% Sky Obscured)

3
1
4
4
4
4
4
4
0
0
0
0
3
0
0
1
1
2
27
52
76
69
63
56

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
7
7
8
8
8
8
8
8
8

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 (%)

13
3
0
0
0
0
2
3
5
8
11
20
15
13
15
17
17
16
17
14
6
11
12
12

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)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-11
-12
-12
-12
-12
-13
-12
-12
-12
-12
-12
-12
-11
-12
-12
-12
-12
-12
-12
-12
-11

Relative Humidity (%)

72
74
72
73
72
72
72
70
68
68
70
72
72
74
74
75
75
74
74
74
75
75
75
75

Pressure (mb)

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

Ozone (du)

322
319
317
320
320
321
321
322
324
325
324
327
329
332
333
335
335
336
336
335
333
331
330
329

Saturday 3

Full Moon 99%

17:28

09:41

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: 08:21, Set: 17:16, Transit: 12:49. Moon - Rise: 17:28, Set: 09:41. Civil Dark: 17:49 - 07:48. Nautical Dark: 18:26 - 07:11. Astro Dark: 19:02 - 06:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
93
88
88
87
86
90
93
96
94
92
90
93
97
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

51
47
47
59
59
64
66
72
68
54
50
51
51
50
55
59
58
56
65
75
83
83
83
83

High Clouds (% Sky Obscured)

0
0
0
8
16
24
24
25
26
28
28
26
40
40
80
72
56
44
61
78
90
85
91
96

ISS Passover

Visibility (miles)

8
8
9
9
9
8
8
8
8
8
8
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
15
13
15
15
14
13
10
8
12
14
14
18
20
24
27
30
31
30
27
19
16
14
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
73
73
74
74
74
76
77
79
80
82
80
80
79
80
82
83
84
85
85
84
84

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

328
330
331
333
334
334
335
336
337
338
338
338
338
335
333
331
328
325
323
320
318
316
317
318

Sunday 4

Waning Gibbous 95%

18:51

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
06 Bad

Sun - Rise: 08:21, Set: 17:17, Transit: 12:49. Moon - Rise: 18:51, Set: No Set. Civil Dark: 17:50 - 07:48. Nautical Dark: 18:27 - 07:11. Astro Dark: 19:02 - 06:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
98

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

89
94
100
96
92
90
92
93
94
75
56
34
33
32
31
22
11
2
1
1
0

High Clouds (% Sky Obscured)

97
99
100
100
100
100
89
78
70
59
47
36
40
30
26
13
8
4
3
2
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
11
10
39
57
73
80
81
75
73
66
53
50
43
39
43
27
26
22
17
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
87
89
91
92
94
92
92
91
91
91
91
91
94
96
96
96
96
91
89

Pressure (mb)

1015
1014
1014
1013
1012
1012
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

319
319
319
319
321
323
324
326
328
329
335
342
348
347
347
346
345
345
344
344
344

Forecast for Glen Haven, Leelanau County, United States of America (44.88,-86.04)

Generated: 29/12/25 10:55:49. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-5.00