Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 58%

12:49

23:18

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

Sun - Rise: 07:07, Set: 16:24, Transit: 11:45. Moon - Rise: 12:49, Set: 23:18. Civil Dark: 16:56 - 06:35. Nautical Dark: 17:31 - 06:00. Astro Dark: 18:05 - 05:26

Total Clouds (% Sky Obscured)

19
37
49
60
85
74
78
76
71
66
69
89
69
44
36
34
31
32
47
23
97
87
100
100

Low Clouds (% Sky Obscured)

19
37
49
60
85
74
78
76
71
65
63
49
24
4
25
23
14
18
2
2
3
3
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
25
26
17
1
1
16
19
47
23
89
87
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
21
61
55
42
18
14
2
4
3
23
50
55
83
100

ISS Passover

Visibility (miles)

8
4
3
3
3
4
5
4
4
5
6
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
2
1
0
0
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-12
-12
-12
-12
-12
-13
-13
-12
-12
-12
-11
-10
-9
-7
-8
-7
-7
-9
-10
-10
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
87
89
89
89
90
85
76
69
62
58
57
56
58
70
79
80
84
79
80

Pressure (mb)

1027
1027
1027
1028
1028
1028
1028
1029
1029
1030
1030
1031
1031
1031
1030
1029
1029
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

361
355
352
349
346
343
341
341
342
343
344
346
346
346
344
340
337
336
336
337
337
339
342
343

Friday 28

First Quarter 69%

13:09

00:29

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

Sun - Rise: 07:08, Set: 16:24, Transit: 11:46. Moon - Rise: 13:09, Set: 00:29. Civil Dark: 16:55 - 06:36. Nautical Dark: 17:31 - 06:01. Astro Dark: 18:05 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
51
61
93
87
89
90
91
93
93
97
99
100
100
100
100
100
100
100
100
100
97
92
90

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75

ISS Passover

Visibility (miles)

9
9
9
9
5
6
9
9
9
3
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
1
4
25
43
44
32
34
42
75
95
95
95
95
95
95
95
95
95
95
95
95
92
86

Precipitation Amount (mm)

0
0
0
0
0.2
0.1
0
0
0
0.4
0.9
1
1
1
1.3
1.6
1.2
1
1
1
0.8
0.9
0.5
0.5

Wind Speed/Direction (mph)

1
1
2
3
4
6
6
7
8
9
10
11
12
12
12
13
14
14
14
13
11
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
74
73
74
80
79
76
72
76
90
92
92
92
94
94
96
96
96
96
96
98
96
98

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1028
1028
1028
1027
1027
1026
1025
1023
1022
1020
1019
1018
1017
1016
1016
1015
1014

Ozone (du)

344
346
346
345
345
346
346
345
345
346
347
350
354
355
356
358
363
366
367
369
372
375
379
383

Saturday 29

Waxing Gibbous 79%

13:31

01:41

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

Sun - Rise: 07:09, Set: 16:23, Transit: 11:46. Moon - Rise: 13:31, Set: 01:41. Civil Dark: 16:55 - 06:37. Nautical Dark: 17:30 - 06:02. Astro Dark: 18:05 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
93
86
81
61
56
27
32
34
62
60
40
28
58
60
51

Low Clouds (% Sky Obscured)

84
90
91
90
92
89
88
75
74
74
78
68
61
56
27
32
34
62
60
40
28
32
22
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
62
62
54
50
6
20
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
55
27
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
38
45
45

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
2
1
3
8
9
9
9
9
9
9
9
9
9
8
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

76
61
61
62
70
64
46
26
11
6
9
12
0
0
0
0
0
0
0
0
2
3
1
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
7
9
13
16
17
17
17
17
17
17
16
16
15
14
13
12
11
11
10
10
10

Chance of Frost

Temperature (°C)

-3
-3
-3
-4
-4
-4
-4
-4
-5
-6
-6
-6
-6
-5
-5
-5
-6
-6
-7
-9
-10
-10
-11
-12

Feels Like (°C)

-7
-8
-9
-10
-11
-11
-12
-11
-12
-13
-13
-13
-12
-11
-10
-10
-10
-10
-12
-13
-13
-14
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
92
92
94
92
90
89
89
89
89
89
87
85
85
85
85
85
88
90
88
88
86

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1016
1017
1019
1021
1022
1023
1024
1025
1025
1026
1027
1027
1029
1030
1031
1031
1032

Ozone (du)

384
385
386
389
390
390
386
390
393
395
403
405
406
403
398
396
396
395
397
398
398
399
398
393

Sunday 30

Waxing Gibbous 88%

13:54

02:57

22 Bad
23 OK
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

Sun - Rise: 07:10, Set: 16:23, Transit: 11:47. Moon - Rise: 13:54, Set: 02:57. Civil Dark: 16:55 - 06:38. Nautical Dark: 17:30 - 06:03. Astro Dark: 18:05 - 05:29

Total Clouds (% Sky Obscured)

37
35
44
54
65
76
87
97
98
99
100
86
77
71
84
87
95
94
95
89
85
83
78
71

Low Clouds (% Sky Obscured)

22
19
33
46
59
60
56
52
53
46
51
71
76
63
80
82
85
80
69
56
31
41
78
56

Medium Clouds (% Sky Obscured)

1
5
1
6
7
30
53
79
87
94
100
86
74
65
57
44
35
35
35
35
35
35
43
49

High Clouds (% Sky Obscured)

35
35
44
54
58
68
78
89
93
97
100
86
60
20
30
39
58
54
47
35
14
10
9
2

ISS Passover

Visibility (miles)

9
8
8
7
7
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3

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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-19
-20
-20
-20
-21
-21
-22
-21
-21
-18
-16
-15
-14
-14
-14
-14
-16
-17
-18
-19
-19

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
86
86
88
86
85
87
86
84
83
83
81
81
83
88
88
90
90
88
88

Pressure (mb)

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

Ozone (du)

387
387
387
390
393
394
391
394
390
389
386
383
383
380
382
382
383
386
389
392
392
389
391
392

Monday 1

Waxing Gibbous 95%

14:23

04:18

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

Sun - Rise: 07:11, Set: 16:23, Transit: 11:47. Moon - Rise: 14:23, Set: 04:18. Civil Dark: 16:55 - 06:39. Nautical Dark: 17:30 - 06:04. Astro Dark: 18:04 - 05:30

Total Clouds (% Sky Obscured)

70
68
63
64
68
78
89
98
98
96
93
74
73
78
90
97
98
98
97
98
99
98
98
98

Low Clouds (% Sky Obscured)

42
55
55
55
60
73
85
89
88
80
79
43
57
77
90
94
97
95
92
89
88
86
86
91

Medium Clouds (% Sky Obscured)

65
68
19
6
9
7
4
3
2
0
2
0
0
0
8
17
25
38
49
60
40
22
4
33

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
4
4
3
11
15
29
33
32
15
8
0
3

ISS Passover

Visibility (miles)

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

1
0
0
0
0
0
0
0
0
0
0
0
2
3
6
6
4
3
1
0
3
5
6
10

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

Chance of Frost

Temperature (°C)

-16
-17
-17
-18
-18
-18
-18
-18
-18
-17
-16
-12
-10
-9
-8
-8
-7
-7
-8
-9
-10
-10
-10
-10

Feels Like (°C)

-20
-21
-21
-21
-21
-22
-22
-22
-22
-21
-20
-16
-14
-12
-12
-12
-13
-12
-12
-11
-11
-14
-14
-14

Dew Point (°C)

-18
-19
-19
-20
-20
-20
-21
-21
-21
-20
-18
-14
-12
-10
-9
-9
-9
-8
-9
-10
-11
-11
-11
-11

Relative Humidity (%)

86
86
86
83
83
83
82
82
81
81
84
88
86
88
88
88
88
90
90
92
92
92
92
92

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

394
390
387
384
381
378
380
374
370
370
369
367
368
365
362
361
359
358
355
353
350
348
345
343

Tuesday 2

Waxing Gibbous 95%

14:59

05:42

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

Sun - Rise: 07:12, Set: 16:23, Transit: 11:47. Moon - Rise: 14:59, Set: 05:42. Civil Dark: 16:54 - 06:40. Nautical Dark: 17:30 - 06:05. Astro Dark: 18:04 - 05:30

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
100
96
92
90
94
96
95
95
94
94
96
98
100
99
98
97
90
84
77
69
65
59
75

Medium Clouds (% Sky Obscured)

64
89
87
85
87
82
78
74
81
88
95
93
86
81
76
73
73
72
77
82
84
88
85
73

High Clouds (% Sky Obscured)

4
3
4
7
10
18
12
8
9
9
10
5
5
10
10
10
15
14
14
9
4
9
13
6

ISS Passover

Visibility (miles)

2
2
2
3
3
3
4
4
4
3
2
1
0
0
0
3
6
9
9
9
9
9
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
15
15
17
19
20
19
16
21
25
27
36
42
45
39
31
22
19
14
6
8
7
3
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-14
-14
-13
-13
-13
-13
-13
-13
-12
-11
-11
-11
-11
-11
-6
-7
-6
-6
-6
-6
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
94
94
94
94
94
96
94
94
92
92
91
91
92
94
94
92
94

Pressure (mb)

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

Ozone (du)

341
339
337
337
338
338
338
338
338
339
340
341
341
342
343
344
345
346
349
351
353
355
357
359

Wednesday 3

Waxing Gibbous 99%

15:47

07:07

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
16 Bad
17 Bad

Sun - Rise: 07:13, Set: 16:22, Transit: 11:48. Moon - Rise: 15:47, Set: 07:07. Civil Dark: 16:54 - 06:41. Nautical Dark: 17:30 - 06:06. Astro Dark: 18:04 - 05:31

Total Clouds (% Sky Obscured)

93
91
92
95
99
91
83
76
79
83
88
84
85
81
87
90
93
92
91
89

Low Clouds (% Sky Obscured)

82
87
86
90
99
89
80
73
72
73
74
74
73
75
74
75
73
74
73
73

Medium Clouds (% Sky Obscured)

63
53
44
36
37
27
15
2
19
39
57
47
36
27
37
50
61
60
60
59

High Clouds (% Sky Obscured)

7
4
4
4
4
5
3
1
21
38
66
58
31
4
3
1
0
1
1
2

ISS Passover

Visibility (miles)

6
3
1
1
1
1
2
2
3
5
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
22
21
17
6
10
9
7
5
3
0
9
12
15
14
12
6
18
24
29

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-10
-11
-11
-11
-11
-11
-11
-14
-14
-14
-14
-13
-13
-9
-9
-9
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
92
94
92
92
92
90
90
88
87
83
84
84
82
84
85
83

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

361
363
365
368
371
373
374
374
375
377
379
380
383
386
389
386
383
380
381
382

Forecast for Madison, Dane, United States of America (43.07,-89.40)

Generated: 27/11/25 22:19:34. Forecast: 27/11/25 to 03/12/25. Timezone: UTC-6.00