Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

03:04

17:50

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

Sun - Rise: 06:41, Set: 19:00, Transit: 12:51. Moon - Rise: 03:04, Set: 17:50. Civil Dark: 19:29 - 06:13. Nautical Dark: 20:02 - 05:40. Astro Dark: 20:36 - 05:05

Total Clouds (% Sky Obscured)

46
38
51
73
29
50
40
42
46
55
45
25
22
38
49
48
51
69
66
68
54
50
86
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
28
32
31
24
15

Medium Clouds (% Sky Obscured)

12
19
19
14
7
1
7
16
9
16
1
13
1
13
31
38
47
55
54
62
51
50
71
79

High Clouds (% Sky Obscured)

41
38
30
38
23
50
40
42
46
48
45
15
18
27
23
14
3
8
44
40
6
38
67
52

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
1
0
0
0
0
0
0
0
0
0
1
0
0
4
12
16
2
9
20
27
15

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
18
21
24
26
27
28
29
29
29
29
27
24
22
21
21
20
19
18

Feels Like (°C)

17
17
17
17
17
18
19
20
23
26
27
28
30
29
29
29
28
25
23
20
20
18
18
18

Dew Point (°C)

13
12
12
12
12
12
12
13
14
14
14
14
14
15
15
17
18
17
17
16
15
15
16
16

Relative Humidity (%)

72
71
73
73
74
74
69
59
53
48
44
42
40
40
41
49
58
64
72
74
69
75
82
88

Pressure (mb)

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

Ozone (du)

287
287
287
286
285
284
284
285
285
285
285
286
287
287
288
287
285
283
280
277
276
278
278
279

Friday 19

Waning Crescent 5%

04:15

18:12

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:42, Set: 18:58, Transit: 12:50. Moon - Rise: 04:15, Set: 18:12. Civil Dark: 19:27 - 06:14. Nautical Dark: 20:00 - 05:41. Astro Dark: 20:34 - 05:07

Total Clouds (% Sky Obscured)

100
100
98
99
98
91
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100

Low Clouds (% Sky Obscured)

39
44
53
54
52
46
41
40
36
33
55
63
58
67
50
57
44
38
51
52
72
85
78
89

Medium Clouds (% Sky Obscured)

65
71
58
62
74
60
67
70
61
89
50
46
90
42
71
95
90
86
86
71
62
92
84
91

High Clouds (% Sky Obscured)

97
84
82
71
70
52
97
84
48
32
38
94
100
87
100
100
100
100
100
92
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
6
9
9
9
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
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
19
5
3
8
13
16
23
15
28
38
42
76
43
47
77
95
86
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0.4
0.7
0.5
1.2
1
0.8
2
2.2
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
18
20
22
24
24
25
25
23
23
23
22
20
20
19
19
19
18
18

Feels Like (°C)

17
17
18
17
18
17
17
19
21
23
24
25
25
23
23
23
22
21
21
21
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

92
95
93
92
95
96
93
82
70
56
64
68
67
60
55
60
68
76
80
84
86
88
93
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

278
277
276
276
275
274
275
275
276
275
276
276
277
276
277
279
280
280
280
280
278
277
278
279

Saturday 20

Waning Crescent 1%

05:23

18:31

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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

Sun - Rise: 06:44, Set: 18:57, Transit: 12:50. Moon - Rise: 05:23, Set: 18:31. Civil Dark: 19:25 - 06:15. Nautical Dark: 19:58 - 05:42. Astro Dark: 20:32 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
97
100
100
97
76
43
60
62
72
86
81
67
100
100
95
85
80
83
87
95
96

Low Clouds (% Sky Obscured)

88
81
94
83
81
82
81
57
43
56
56
54
57
62
32
61
26
31
40
45
48
50
47
58

Medium Clouds (% Sky Obscured)

68
60
65
58
22
25
0
19
1
4
22
19
55
13
48
24
6
7
9
10
24
37
52
64

High Clouds (% Sky Obscured)

100
100
100
89
100
100
90
35
9
39
17
46
45
47
53
100
100
80
63
45
59
67
84
92

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
82
64
34
9
5
4
9
5
9
22
19
21
61
63
59
67
40
36
21
35
49
59
61

Precipitation Amount (mm)

1.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
18
19
20
22
23
24
25
25
24
23
22
20
19
18
18
17
17
17

Feels Like (°C)

18
19
19
18
18
18
19
20
21
25
24
25
25
24
24
24
22
20
18
17
17
16
16
16

Dew Point (°C)

18
18
17
17
17
17
17
17
17
17
16
15
14
14
13
14
15
15
15
15
14
13
14
15

Relative Humidity (%)

96
96
95
95
96
95
95
90
84
74
63
56
52
50
49
56
66
70
75
78
76
74
85
90

Pressure (mb)

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

Ozone (du)

280
281
284
286
287
287
286
286
284
281
278
276
275
275
275
274
274
274
273
274
275
276
276
275

Sunday 21

New Moon 0%

06:29

18:49

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:45, Set: 18:55, Transit: 12:50. Moon - Rise: 06:29, Set: 18:49. Civil Dark: 19:23 - 06:16. Nautical Dark: 19:56 - 05:43. Astro Dark: 20:30 - 05:09

Total Clouds (% Sky Obscured)

98
100
98
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
91
81
70
67

Low Clouds (% Sky Obscured)

69
81
72
59
55
63
83
93
90
90
89
77
76
61
58
47
36
5
2
2
5
9
26
32

Medium Clouds (% Sky Obscured)

73
85
85
86
88
68
51
32
39
47
40
31
16
18
12
6
0
0
0
0
4
44
44
47

High Clouds (% Sky Obscured)

97
100
96
87
89
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
68
37
5
5

ISS Passover

Visibility (miles)

9
2
9
9
3
9
9
9
9
6
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

83
93
95
95
92
41
26
21
67
67
54
35
17
26
14
11
26
30
10
4
18
8
9
11

Precipitation Amount (mm)

0.6
0.6
1.1
0.6
0.7
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
6
5
3
3
3
5
6
6
7
8
10
10
8
7
5
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
18
19
20
20
22
22
23
23
23
22
21
20
19
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
93
93
95
95
95
95
93
98
96
94
85
77
72
73
75
81
89
91
93
96
98
98

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1012
1013
1013
1012
1012
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

275
276
277
278
279
280
280
279
278
278
277
279
280
280
280
280
279
279
279
279
280
280
279
278

Monday 22

Waxing Crescent 1%

07:34

19:06

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:46, Set: 18:53, Transit: 12:49. Moon - Rise: 07:34, Set: 19:06. Civil Dark: 19:21 - 06:18. Nautical Dark: 19:54 - 05:44. Astro Dark: 20:28 - 05:10

Total Clouds (% Sky Obscured)

63
62
66
72
80
81
83
85
83
83
80
86
70
73
71
69
54
45
45
45
47
49
52
59

Low Clouds (% Sky Obscured)

35
46
52
72
80
81
83
85
83
81
69
72
70
73
71
69
54
45
40
24
36
46
52
50

Medium Clouds (% Sky Obscured)

6
0
2
44
54
81
83
85
83
83
80
69
70
70
70
69
54
45
42
21
28
37
42
53

High Clouds (% Sky Obscured)

5
5
5
5
10
10
15
35
60
70
70
20
39
39
52
60
54
45
45
45
47
49
25
13

ISS Passover

Visibility (miles)

9
9
9
4
1
0
0
1
9
8
9
9
9
9
9
9
9
9
8
7
6
4
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

13
43
62
66
95
95
72
54
33
30
6
43
55
53
31
18
17
38
41
38
71
75
78
70

Precipitation Amount (mm)

0
0
0.4
0.4
0.9
1
0.6
0.4
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0.4
0.3
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
18
17
18
19
20
21
22
23
23
23
23
22
21
20
19
19
18
18
18
18

Feels Like (°C)

18
17
17
17
17
17
18
18
20
20
22
23
22
22
23
22
22
22
19
19
20
20
19
19

Dew Point (°C)

18
17
17
17
17
17
18
19
20
20
21
20
20
20
21
20
19
19
19
18
18
18
18
18

Relative Humidity (%)

96
96
98
98
98
98
96
96
95
95
94
84
85
85
87
88
92
95
95
96
96
96
96
98

Pressure (mb)

1009
1009
1008
1009
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

278
279
279
280
282
282
282
283
283
282
282
282
283
284
285
285
286
286
285
284
283
282
282
281

Tuesday 23

Waxing Crescent 4%

08:38

19:25

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 OK
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:47, Set: 18:51, Transit: 12:49. Moon - Rise: 08:38, Set: 19:25. Civil Dark: 19:19 - 06:19. Nautical Dark: 19:53 - 05:45. Astro Dark: 20:26 - 05:12

Total Clouds (% Sky Obscured)

63
71
81
91
97
89
87
90
88
92
93
91
95
100
96
93
90
78
59
41
48
53
54
70

Low Clouds (% Sky Obscured)

48
52
70
73
72
77
82
87
88
87
84
80
80
84
59
34
8
11
15
18
13
11
10
17

Medium Clouds (% Sky Obscured)

63
71
81
87
84
81
76
71
60
42
34
39
47
50
55
50
45
41
30
37
40
36
32
35

High Clouds (% Sky Obscured)

14
15
25
15
10
10
10
10
5
5
10
35
61
87
66
44
18
10
8
5
3
5
5
8

ISS Passover

Visibility (miles)

4
6
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

Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

64
70
66
62
53
39
27
9
19
22
24
24
20
16
18
21
19
16
12
3
3
1
0
0

Precipitation Amount (mm)

0.2
0.4
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
17
17
17
17
18
18
18
19
19
20
20
20
20
20
20
17
17
17
17
17
16

Dew Point (°C)

17
17
17
17
17
17
17
18
18
18
19
19
18
17
16
16
16
15
14
13
11
10
9
9

Relative Humidity (%)

96
96
96
96
98
98
96
96
96
95
93
91
85
81
76
78
82
86
83
82
79
76
74
72

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

281
280
280
280
281
281
282
284
285
285
285
286
286
286
286
287
287
288
289
290
291
291
292
292

Wednesday 24

Waxing Crescent 8%

09:42

19:46

Sun - Rise: 06:48, Set: 18:49, Transit: 12:49. Moon - Rise: 09:42, Set: 19:46. Civil Dark: 19:18 - 06:20. Nautical Dark: 19:51 - 05:47. Astro Dark: 20:24 - 05:13

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 18/09/25 02:50:34. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-5.00