Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

05:05

18:34

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

Sun - Rise: 07:29, Set: 19:47, Transit: 13:38. Moon - Rise: 05:05, Set: 18:34. Civil Dark: 20:15 - 07:01. Nautical Dark: 20:48 - 06:29. Astro Dark: 21:21 - 05:57

Total Clouds (% Sky Obscured)

3
8
10
9
13
3
16
19
52
45
36
29
49
54
72
77
58
48
36
20
2
21
42
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
19
30
30
29
27
27
28
23
21
6
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

3
8
10
9
13
3
9
3
25
17
12
9
31
37
60
65
53
48
36
20
2
15
35
11

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)

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

Chance of Frost

Temperature (°C)

14
13
14
17
22
25
28
30
30
31
31
31
29
28
24
21
20
19
19
18
18
18
17
17

Feels Like (°C)

14
13
13
16
21
26
29
31
32
30
30
29
26
25
22
20
19
18
17
17
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

50
51
50
39
31
26
22
20
20
20
21
22
25
30
41
47
50
53
56
60
65
68
71
73

Pressure (mb)

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

Ozone (du)

284
284
283
284
283
284
284
283
283
283
282
281
282
285
286
287
288
289
290
290
290
288
286
285

Friday 19

Waning Crescent 5%

No Rise

18:57

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
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

Sun - Rise: 07:30, Set: 19:46, Transit: 13:38. Moon - Rise: No Rise, Set: 18:57. Civil Dark: 20:13 - 07:02. Nautical Dark: 20:46 - 06:30. Astro Dark: 21:19 - 05:58

Total Clouds (% Sky Obscured)

1
1
1
6
8
7
1
1
43
33
57
92
98
98
100
100
100
100
94
100
100
100
85
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
29
0
0
21
43
35
5
3
0
0
0
0
0
0
10
10

Medium Clouds (% Sky Obscured)

0
0
0
6
8
7
0
0
43
33
42
54
54
23
42
62
41
31
31
22
7
4
0
1

High Clouds (% Sky Obscured)

1
1
1
0
0
0
1
1
3
4
32
81
97
97
100
100
100
100
94
100
100
100
51
84

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
1
0
0
0
0
0
4
5
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)

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

Chance of Frost

Temperature (°C)

16
16
16
19
23
27
29
31
32
33
33
32
32
30
26
25
23
23
22
21
20
19
18
17

Feels Like (°C)

17
16
16
20
24
28
31
32
33
33
33
31
30
27
24
23
23
20
20
19
18
17
17
18

Dew Point (°C)

11
11
9
8
8
9
9
8
7
7
6
6
6
8
9
9
9
10
13
14
14
15
15
16

Relative Humidity (%)

73
70
65
48
37
32
27
23
21
19
18
18
19
25
32
36
38
42
55
63
68
75
81
95

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1017
1016
1015
1015
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

285
286
287
288
288
288
287
287
287
286
287
287
287
287
288
289
289
290
290
290
292
292
286
283

Saturday 20

Waning Crescent 1%

06:12

19:17

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:31, Set: 19:44, Transit: 13:38. Moon - Rise: 06:12, Set: 19:17. Civil Dark: 20:12 - 07:03. Nautical Dark: 20:44 - 06:31. Astro Dark: 21:17 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
99
100
100
81
100
100
75
100
69
53
72
75
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
11
7
1
1
10
1
4
8
10
15
17
28
36
4
0
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
100
100
100
87
93
67
89
88
79
60
77
53
52
2
1
30
30
55
55
69
76
83
79

High Clouds (% Sky Obscured)

100
100
100
95
100
95
99
92
10
81
100
100
75
63
20
45
49
43
100
100
100
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
21
17
4
1
2
1
6
4
17
9
7
47
25
28
32
9
2
0
2
4
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
17
19
20
22
24
26
26
27
27
28
25
23
21
20
18
17
16
17
16
16
16

Dew Point (°C)

16
16
16
16
15
15
16
12
11
11
11
11
10
16
16
16
16
16
16
15
15
15
15
15

Relative Humidity (%)

95
95
95
86
76
64
63
43
36
36
35
34
33
57
63
71
80
82
85
86
86
85
85
85

Pressure (mb)

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

Ozone (du)

283
284
287
287
288
289
289
291
293
291
289
287
283
279
274
271
272
273
273
272
271
272
271
273

Sunday 21

New Moon 0%

07:16

19:36

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:32, Set: 19:42, Transit: 13:37. Moon - Rise: 07:16, Set: 19:36. Civil Dark: 20:10 - 07:04. Nautical Dark: 20:42 - 06:32. Astro Dark: 21:15 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
96
93
90
93
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
13
26
40
43
46
50
47
45
43
38
33
28
38
44
50
62
63
82
86

Medium Clouds (% Sky Obscured)

75
78
86
74
100
100
97
98
97
87
59
86
84
83
91
94
96
98
99
100
100
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
80
67
100
100
100
100
96
93
90
83
90
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
1
6
9
9
9
9
7
6
9
3
6

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

Precipitation Probability (%)

0
1
7
12
16
28
33
38
44
42
47
95
95
95
50
28
20
51
74
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.3
1.1
0
0
0
0
0.3
0.5
0.7
1.1
1.5
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
20
22
24
25
26
25
25
26
26
22
21
21
20
20
20
19
19
19
19
19
19

Feels Like (°C)

16
16
16
18
20
21
22
22
21
22
23
23
21
21
22
21
19
18
19
18
19
19
19
19

Dew Point (°C)

14
14
13
11
8
7
6
4
7
10
8
8
21
21
20
19
18
18
18
17
17
18
18
18

Relative Humidity (%)

83
78
72
56
41
33
29
25
31
39
30
31
95
96
96
95
89
91
91
85
89
92
93
93

Pressure (mb)

1015
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

273
274
274
275
274
273
273
273
272
272
272
271
271
271
271
271
271
270
271
271
272
273
273
274

Monday 22

Waxing Crescent 1%

08:20

19:55

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:33, Set: 19:40, Transit: 13:37. Moon - Rise: 08:20, Set: 19:55. Civil Dark: 20:08 - 07:06. Nautical Dark: 20:41 - 06:33. Astro Dark: 21:14 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
99
83
70
47
48
48
48
52
55
58
54
51
47
51

Low Clouds (% Sky Obscured)

90
94
94
81
93
51
32
26
29
34
45
26
24
26
34
40
46
52
55
58
54
51
47
51

Medium Clouds (% Sky Obscured)

100
100
90
82
78
74
72
69
74
61
67
24
15
2
16
38
48
52
55
58
54
51
47
34

High Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
91
92
68
57
7
7
26
48
52
55
58
54
51
47
13

ISS Passover

Visibility (miles)

3
2
9
9
9
9
9
9
9
9
9
9
9
4
2
4
7
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
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
95
87
52
45
29
14
16
14
10
20
54
95
95
95
95
95
79
1
6
6
1
3

Precipitation Amount (mm)

2.2
1.3
0.6
0.5
0
0
0
0
0
0
0
0
0.2
1.8
1.4
1.3
1
1
0.6
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
95
91
89
82
73
59
51
49
52
52
71
88
91
92
93
95
95
95
95
95
93

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

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

Tuesday 23

Waxing Crescent 4%

09:23

20:15

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:34, Set: 19:39, Transit: 13:36. Moon - Rise: 09:23, Set: 20:15. Civil Dark: 20:06 - 07:07. Nautical Dark: 20:39 - 06:34. Astro Dark: 21:12 - 06:01

Total Clouds (% Sky Obscured)

56
60
55
49
44
47
50
53
52
51
50
67
83
100
90
80
69
80
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
60
55
49
44
47
50
53
47
41
34
36
38
39
26
13
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
16
11
7
2
1
1
0
1
2
3
2
1
0
11
21
31
23
15
6
29
47
63
56

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
13
17
39
53
70
83
79
69
80
90
100
100
100
100
100

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 (%)

3
2
16
19
15
15
10
3
11
13
8
13
15
15
16
15
11
21
34
42
47
42
22
41

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

Chance of Frost

Temperature (°C)

18
18
18
19
21
23
24
26
27
27
27
27
25
23
22
21
21
20
19
19
18
18
18
18

Feels Like (°C)

17
18
18
18
20
21
21
22
22
29
28
27
27
27
28
21
21
22
21
21
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
91
82
76
68
61
55
56
59
62
69
77
85
88
89
91
91
93
93
92
92
92

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

280
281
282
282
283
283
283
282
282
282
282
282
281
280
279
279
278
278
277
276
276
275
275
275

Wednesday 24

Waxing Crescent 8%

10:26

20:37

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: 07:35, Set: 19:37, Transit: 13:36. Moon - Rise: 10:26, Set: 20:37. Civil Dark: 20:05 - 07:08. Nautical Dark: 20:37 - 06:35. Astro Dark: 21:10 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
97
95
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
4
7
5
15
27
36
44
52
60
43
30
18
25
30
34
31
28
22

Medium Clouds (% Sky Obscured)

48
30
30
20
20
20
25
25
26
32
30
26
15
8
12
12
15
41
62
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
91
85
80
87
94
100
99
98
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
4
4
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
50
43
37
30
87
95
95
95
95
95
95
91
70
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0
0
0
0.4
0.8
1.1
1.8
2.3
2.6
1.3
0.4
0
1.5
2.3
2.1
1.5
1.2
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
19
20
21
23
24
25
23
24
24
23
23
23
21
20
19
19
19

Dew Point (°C)

16
16
17
18
19
20
21
21
22
23
23
23
22
21
20
20
19
18
18
19

Relative Humidity (%)

92
93
95
92
88
85
88
91
95
95
95
95
95
95
95
95
93
93
95
96

Pressure (mb)

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

Ozone (du)

277
279
281
281
282
283
283
283
284
284
284
284
285
286
287
287
286
286
286
286

Forecast for South Bend, Saint Joseph County, United States of America (41.67,-86.25)

Generated: 18/09/25 06:54:50. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00