Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 75%

12:53

04:03

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
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:01, Transit: 12:40. Moon - Rise: 12:53, Set: 04:03. Civil Dark: 17:35 - 07:45. Nautical Dark: 18:13 - 07:07. Astro Dark: 18:49 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
97
93
93
96
94
93
96
95
92
89
87
100
100
100
98
93
91
90
85
99
97

Low Clouds (% Sky Obscured)

94
100
99
94
91
92
95
93
91
94
93
90
85
82
78
77
85
89
91
89
86
79
78
80

Medium Clouds (% Sky Obscured)

81
85
68
74
50
10
32
0
0
0
0
0
0
0
55
50
65
4
0
0
0
50
95
90

High Clouds (% Sky Obscured)

100
40
25
29
2
0
0
0
0
0
0
0
0
0
30
40
60
9
0
4
40
59
39
35

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

100
100
100
0
0
0
0
0
0
0
0
0
0
0
1
0
0
28
29
28
27
24
23
22

Precipitation Amount (mm)

0.9
0.2
0.1
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)

29
30
30
29
29
27
26
24
23
23
23
23
23
22
17
16
15
14
16
15
15
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-19
-19
-19
-19
-19
-18
-19
-19
-19
-19
-19
-19
-19
-18
-19
-17
-17
-16
-16
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

88
86
84
82
82
81
81
81
83
82
82
80
78
77
80
78
76
75
77
78
81
88
88
88

Pressure (mb)

1001
1002
1003
1004
1006
1007
1009
1011
1012
1013
1013
1013
1013
1014
1014
1015
1014
1015
1015
1015
1014
1015
1015
1014

Ozone (du)

369
381
375
363
366
375
392
396
393
392
390
412
412
415
416
435
451
447
435
418
410
397
380
370

Wednesday 31

Waxing Gibbous 84%

13:21

05:28

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
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:02, Transit: 12:40. Moon - Rise: 13:21, Set: 05:28. Civil Dark: 17:36 - 07:45. Nautical Dark: 18:14 - 07:07. Astro Dark: 18:50 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
96
98
93
95
92
93
97
100
100
98
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

80
80
87
92
82
80
76
71
47
44
46
45
47
60
84
91
92
92
91
75
44
68
76
79

Medium Clouds (% Sky Obscured)

100
100
89
100
100
96
92
92
90
96
86
90
85
46
78
99
100
85
100
100
79
93
91
73

High Clouds (% Sky Obscured)

100
70
99
68
93
70
52
50
43
35
42
15
15
6
14
95
78
38
83
79
35
1
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

23
26
31
37
36
30
31
33
35
33
32
38
43
43
40
32
27
36
34
39
41
38
49
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
11
10
8
8
10
11
10
11
12
12
9
7
7
6
7
6
4
3
2
5
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-13
-13
-12
-12
-13
-12
-12
-13
-13
-14
-13
-14
-17
-18
-19
-18
-18
-17
-15
-14
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

85
83
85
89
92
92
90
92
92
92
88
88
92
92
88
86
90
92
92
94
92
88
88
87

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005

Ozone (du)

371
376
375
364
363
363
365
365
372
373
374
384
381
383
386
390
390
393
397
398
400
400
402
410

Thursday 1

Waxing Gibbous 92%

13:59

06:50

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
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:02, Transit: 12:41. Moon - Rise: 13:59, Set: 06:50. Civil Dark: 17:37 - 07:45. Nautical Dark: 18:15 - 07:07. Astro Dark: 18:51 - 06:31

Total Clouds (% Sky Obscured)

94
100
100
96
65
89
77
87
87
82
73
73
84
68
52
55
88
87
72
73
76
58
48
48

Low Clouds (% Sky Obscured)

86
100
100
92
46
80
73
85
85
81
73
72
84
68
50
53
87
86
71
72
76
58
48
48

Medium Clouds (% Sky Obscured)

60
86
91
48
28
10
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
4
8
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
2
6
8
8
7
8
5
1
5
8
8
1
1
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

60
61
64
59
52
50
44
44
41
35
35
32
36
26
20
19
28
22
25
16
16
18
21
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-16
-15
-15
-16
-17
-17
-16
-17
-17
-18
-18
-18
-18
-19
-19
-18
-18
-19
-19
-19
-19
-19
-18

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
88
87
88
90
88
90
88
86
85
85
83
81
81
81
83
83
80
78
81
85
85

Pressure (mb)

1004
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

415
414
420
423
418
413
428
432
427
408
396
391
386
383
386
395
399
410
404
399
395
394
394
385

Friday 2

Waxing Gibbous 98%

14:50

08:02

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:03, Transit: 12:41. Moon - Rise: 14:50, Set: 08:02. Civil Dark: 17:38 - 07:45. Nautical Dark: 18:15 - 07:07. Astro Dark: 18:52 - 06:31

Total Clouds (% Sky Obscured)

49
44
65
98
90
79
67
69
66
66
66
63
61
62
63
64
51
40
29
36
41
48
51
53

Low Clouds (% Sky Obscured)

49
41
51
44
11
12
3
22
42
63
52
37
24
35
45
54
47
38
29
36
41
48
51
53

Medium Clouds (% Sky Obscured)

0
0
10
35
34
30
33
41
48
43
44
41
37
37
24
20
14
7
0
0
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)

3
6
2
2
1
1
8
8
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 (%)

24
12
23
10
19
8
11
21
27
30
29
26
23
23
19
8
16
17
7
14
13
7
13
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-18
-17
-17
-19
-19
-18
-17
-17
-17
-18
-17
-17
-17
-17
-17
-17
-17
-17
-18
-17
-16
-15

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
81
83
83
80
78
78
78
80
78
80
80
80
80
81
81
81
83
83
85
85
83

Pressure (mb)

1011
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

371
358
350
347
346
350
353
357
354
354
358
364
371
364
354
348
349
350
353
353
348
344
348
351

Saturday 3

Full Moon 100%

15:57

08:58

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
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:04, Transit: 12:42. Moon - Rise: 15:57, Set: 08:58. Civil Dark: 17:39 - 07:45. Nautical Dark: 18:16 - 07:07. Astro Dark: 18:53 - 06:31

Total Clouds (% Sky Obscured)

55
76
83
90
86
63
55
49
61
56
61
61
45
40
54
60
77
82
92
93
95
97
98
99

Low Clouds (% Sky Obscured)

55
76
82
87
85
63
55
49
57
51
58
60
45
40
41
35
42
48
49
46
46
45
49
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
12
22
24
22
24
25
26
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
8
5
26
39
65
0
0
0
2
0
20
41

ISS Passover

Visibility (miles)

9
8
1
4
9
9
9
8
5
2
3
8
8
8
8
2
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
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 (%)

10
17
24
16
22
24
23
22
26
19
18
18
18
22
26
24
28
29
20
21
22
19
23
23

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)

16
16
16
16
15
15
16
15
15
15
14
14
14
14
14
12
8
6
5
6
6
5
4
4

Chance of Frost

Temperature (°C)

-9
-8
-8
-8
-8
-9
-9
-9
-9
-10
-10
-10
-11
-10
-10
-11
-11
-13
-16
-18
-18
-18
-15
-14

Feels Like (°C)

-14
-14
-14
-15
-15
-15
-15
-16
-15
-16
-16
-16
-16
-16
-16
-15
-16
-18
-21
-23
-22
-22
-19
-18

Dew Point (°C)

-11
-10
-10
-10
-11
-12
-12
-12
-11
-11
-12
-12
-12
-12
-12
-12
-13
-14
-17
-19
-19
-19
-17
-16

Relative Humidity (%)

83
85
85
85
77
75
78
82
85
87
87
86
88
86
88
90
90
92
91
88
89
89
86
84

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

349
347
343
341
341
339
343
348
348
349
344
341
339
337
337
337
341
342
342
346
345
346
350
354

Sunday 4

Waning Gibbous 99%

17:16

09:39

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
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:05, Transit: 12:42. Moon - Rise: 17:16, Set: 09:39. Civil Dark: 17:39 - 07:45. Nautical Dark: 18:17 - 07:07. Astro Dark: 18:53 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
82
77
79
82
81
85
95
100
99
98
97
96
91
86
89
90

Low Clouds (% Sky Obscured)

57
76
78
81
81
82
81
69
59
48
54
60
61
74
87
99
91
82
74
73
72
71
67
64

Medium Clouds (% Sky Obscured)

43
18
12
11
31
70
80
69
63
57
61
61
61
66
79
84
85
81
82
71
56
45
47
53

High Clouds (% Sky Obscured)

60
25
48
69
46
24
3
2
1
0
3
6
10
25
14
5
5
5
4
5
5
8
23
22

ISS Passover

Visibility (miles)

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

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 (%)

26
27
26
26
24
23
21
25
25
19
23
24
22
20
18
17
18
19
22
26
28
29
24
18

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

Chance of Frost

Temperature (°C)

-12
-12
-11
-11
-10
-11
-13
-14
-14
-13
-11
-13
-14
-15
-15
-16
-17
-18
-19
-20
-19
-17
-16
-14

Feels Like (°C)

-16
-15
-15
-15
-15
-14
-14
-13
-18
-18
-18
-17
-17
-17
-20
-20
-20
-20
-20
-20
-23
-23
-22
-22

Dew Point (°C)

-15
-14
-13
-12
-11
-13
-14
-15
-15
-14
-13
-14
-15
-16
-16
-17
-18
-19
-20
-22
-20
-19
-17
-16

Relative Humidity (%)

83
83
85
86
88
90
92
94
92
92
90
90
92
92
92
91
90
89
89
88
87
87
86
86

Pressure (mb)

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

Ozone (du)

355
353
350
347
344
344
344
344
344
344
344
343
343
343
342
340
339
340
340
340
340
340
340
339

Monday 5

Waning Gibbous 95%

18:40

10:09

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
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 17:06, Transit: 12:43. Moon - Rise: 18:40, Set: 10:09. Civil Dark: 17:40 - 07:45. Nautical Dark: 18:18 - 07:07. Astro Dark: 18:54 - 06:31

Total Clouds (% Sky Obscured)

90
93
96
99
99
99
99
99
99
99
99
98
97
98
99
99
99
99
100
100
99
99
96
93

Low Clouds (% Sky Obscured)

63
64
66
65
70
76
82
86
91
95
93
92
90
92
94
95
94
94
93
91
90
89
89
89

Medium Clouds (% Sky Obscured)

51
61
76
81
84
88
91
93
95
98
95
91
90
93
94
94
86
79
72
79
82
82
77
71

High Clouds (% Sky Obscured)

19
41
20
15
15
21
24
48
72
96
96
95
97
98
99
95
84
73
62
42
22
3
5
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
7
7
2
7
10
10
31
44
57
66
70
73
67
59
48
45
42
40
40
38
36
31
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-21
-13
-13
-13
-13
-13
-13
-14
-13
-13
-12
-12
-12
-8
-9
-9
-9
-9
-9
-8
-8
-8
-8

Dew Point (°C)

-14
-12
-12
-11
-10
-11
-11
-12
-10
-9
-8
-7
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-6
-6

Relative Humidity (%)

83
83
85
85
87
87
87
88
90
92
94
94
96
96
94
96
96
94
96
96
94
94
92
90

Pressure (mb)

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

Ozone (du)

337
336
335
334
333
332
330
328
329
329
329
331
333
335
338
342
345
346
348
349
352
355
357
355

Forecast for Hessel, Mackinac, United States of America (46.01,-84.43)

Generated: 30/12/25 02:43:31. Forecast: 30/12/25 to 05/01/26. Timezone: UTC-5.00