Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 26%

09:44

02:09

05 Bad
06 OK
07 OK
08 Good
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 OK
02 Good
03 OK
04 Bad

Sun - Rise: 06:54, Set: 20:32, Transit: 13:43. Moon - Rise: 09:44, Set: 02:09. Civil Dark: 21:02 - 06:24. Nautical Dark: 21:37 - 05:49. Astro Dark: 22:15 - 05:11

Total Clouds (% Sky Obscured)

74
39
21
13
64
91
62
91
81
72
100
100
100
100
100
83
76
61
60
49
34
12
28
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
49
84
84
67
65
60
41
33
32
24
12
28
53

Medium Clouds (% Sky Obscured)

10
3
20
9
61
89
51
91
77
64
99
82
78
84
94
53
6
0
0
0
8
0
0
0

High Clouds (% Sky Obscured)

29
5
6
4
7
6
3
2
2
31
35
100
100
100
13
8
9
40
50
32
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
9
7
7
6
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
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
6
17
28
58
95
90
54
62
74
61
30
7
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.7
0
0
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
13
14
14
14
16
17
16
15
15
13
9
6
3
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

7
6
6
7
9
12
14
17
19
20
22
22
22
21
19
17
16
15
15
14
14
13
13
12

Feels Like (°C)

2
2
2
3
5
7
10
12
14
16
17
18
19
19
18
16
15
15
14
14
13
14
14
14

Dew Point (°C)

-1
-0
-0
1
4
5
7
8
8
10
11
12
14
15
16
15
15
15
14
14
13
13
12
12

Relative Humidity (%)

60
63
64
66
67
64
62
55
50
50
49
53
60
68
82
89
92
95
95
96
96
96
96
96

Pressure (mb)

1021
1020
1019
1019
1019
1017
1017
1016
1015
1014
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

349
352
352
351
350
351
351
353
352
355
357
359
360
360
360
360
358
357
358
353
350
347
345
346

Wednesday 22

Waxing Crescent 37%

10:54

02:57

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 OK
21 OK
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:52, Set: 20:34, Transit: 13:43. Moon - Rise: 10:54, Set: 02:57. Civil Dark: 21:03 - 06:23. Nautical Dark: 21:39 - 05:47. Astro Dark: 22:17 - 05:09

Total Clouds (% Sky Obscured)

53
73
89
71
55
41
56
79
100
82
72
84
61
70
91
45
32
41
42
49
86
88
87
85

Low Clouds (% Sky Obscured)

53
73
89
71
52
34
44
51
49
45
54
71
47
53
76
15
28
41
42
49
66
72
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
3
10
16
50
95
55
25
27
0
18
43
10
22
6
19
16
36
30
12
6

High Clouds (% Sky Obscured)

0
2
2
2
3
2
0
2
0
0
5
5
2
3
36
14
6
7
8
8
4
6
62
85

ISS Passover

Visibility (miles)

9
9
9
4
3
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
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
2
4
2
1
7
6
20
22
29
36
76
29
49
4
7
13
0
2
5
4
8
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.9
0
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
14
16
19
20
21
21
21
22
22
20
20
19
18
16
16
15
15
15
16
16

Feels Like (°C)

13
14
14
15
17
18
20
21
21
21
21
22
22
21
20
19
18
18
17
17
16
15
16
15

Dew Point (°C)

12
12
11
12
13
14
15
15
16
17
17
16
16
15
16
15
14
14
13
13
13
13
13
13

Relative Humidity (%)

98
96
98
98
92
85
80
74
71
75
79
70
67
70
78
77
77
85
85
85
86
83
83
86

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

347
347
348
349
349
348
347
346
346
347
345
344
343
345
344
342
343
342
342
341
338
337
337
337

Thursday 23

First Quarter 49%

12:09

03:34

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

Sun - Rise: 06:51, Set: 20:35, Transit: 13:43. Moon - Rise: 12:09, Set: 03:34. Civil Dark: 21:04 - 06:21. Nautical Dark: 21:40 - 05:45. Astro Dark: 22:19 - 05:07

Total Clouds (% Sky Obscured)

84
45
31
40
50
54
52
30
26
39
57
80
100
96
7
3
62
81
96
73
75
79
85
93

Low Clouds (% Sky Obscured)

62
0
5
10
15
1
10
10
3
5
29
64
24
0
0
0
21
38
31
37
39
41
45
47

Medium Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
0
0
2
45
35
4
0
0
24
47
33
73
35
53
60
76

High Clouds (% Sky Obscured)

74
10
31
5
8
54
52
30
8
13
57
80
100
91
7
3
62
81
96
29
75
72
75
68

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
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
Light Rain
Light Rain

Precipitation Probability (%)

7
13
3
1
2
17
3
5
4
19
6
1
0
0
0
0
0
0
0
6
5
13
74
95

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
0.4
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
17
18
20
21
22
23
24
24
24
24
23
22
19
18
18
18
17
17
17
16

Feels Like (°C)

15
15
15
15
16
17
18
20
20
22
23
22
22
22
22
22
20
16
16
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
90
86
80
67
74
66
56
52
55
51
55
57
66
71
73
74
74
76
76
76
86

Pressure (mb)

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

Ozone (du)

338
339
338
335
335
334
335
335
336
337
339
339
339
343
341
338
338
338
339
339
340
341
340
342

Friday 24

Waxing Gibbous 60%

13:24

04:04

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:49, Set: 20:36, Transit: 13:42. Moon - Rise: 13:24, Set: 04:04. Civil Dark: 21:05 - 06:20. Nautical Dark: 21:41 - 05:44. Astro Dark: 22:20 - 05:05

Total Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
100
100
99
99
99

Low Clouds (% Sky Obscured)

50
46
41
38
39
33
51
68
86
73
59
45
48
50
53
59
66
73
72
77
84
89
93
88

Medium Clouds (% Sky Obscured)

67
60
54
61
66
76
78
75
76
47
61
40
51
55
55
39
39
35
38
35
100
88
73
49

High Clouds (% Sky Obscured)

76
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
100
100
95
90
86

ISS Passover

Visibility (miles)

2
2
9
9
7
8
9
9
2
9
9
9
9
9
9
9
9
9
9
9
1
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

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

Precipitation Probability (%)

95
95
59
47
50
54
48
57
48
44
55
68
95
95
95
95
95
49
81
95
95
83
63
25

Precipitation Amount (mm)

3.2
0.8
0
0
0
0
0
0.2
0
0
0.2
0.4
0.8
1.1
1.4
1.1
0.6
0
0.4
0.6
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

7
7
8
8
8
8
9
11
13
14
13
13
12
11
9
9
9
8
7
6
9
12
12
11

Chance of Frost

Temperature (°C)

16
16
16
16
17
18
18
20
21
23
23
22
22
21
20
19
18
18
17
16
15
15
14
13

Feels Like (°C)

16
15
15
14
16
17
17
18
20
22
21
20
20
20
20
19
18
17
16
16
14
12
12
11

Dew Point (°C)

15
16
16
15
16
17
18
18
19
20
17
16
14
15
16
17
17
17
16
15
15
14
12
11

Relative Humidity (%)

95
96
96
93
93
93
95
91
85
85
68
66
62
69
77
85
90
93
95
96
98
92
87
89

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

342
342
343
344
343
344
344
343
342
344
345
344
342
342
342
342
342
345
345
343
345
346
343
344

Saturday 25

Waxing Gibbous 71%

14:36

04:28

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

Sun - Rise: 06:48, Set: 20:37, Transit: 13:42. Moon - Rise: 14:36, Set: 04:28. Civil Dark: 21:06 - 06:18. Nautical Dark: 21:43 - 05:42. Astro Dark: 22:22 - 05:03

Total Clouds (% Sky Obscured)

88
77
67
64
58
54
48
30
30
30
25
20
10
10
5
33
67
100
67
33
0
9
18
27

Low Clouds (% Sky Obscured)

73
67
55
55
51
54
48
30
30
30
25
20
10
10
5
14
6
0
0
0
0
9
18
27

Medium Clouds (% Sky Obscured)

45
35
12
7
0
0
0
0
0
0
0
0
0
0
0
18
30
35
20
24
0
9
18
27

High Clouds (% Sky Obscured)

74
54
25
25
25
25
25
4
30
30
2
2
10
2
5
33
67
73
51
33
0
9
18
27

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 (%)

19
12
0
0
2
0
0
1
3
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
11
11
11
12
12
13
14
13
13
13
14
14
12
10
10
9
8
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

11
11
10
10
11
12
12
13
14
15
16
16
17
17
16
15
13
12
10
9
9
8
7
7

Feels Like (°C)

9
8
8
8
8
10
10
10
13
12
14
13
14
14
14
12
11
11
10
9
9
9
5
6

Dew Point (°C)

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

Relative Humidity (%)

91
93
88
87
85
84
83
81
75
73
68
67
65
63
65
70
72
72
74
76
77
78
81
84

Pressure (mb)

1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

344
345
350
353
356
359
363
363
361
361
362
363
363
364
365
365
365
364
364
363
362
361
360
358

Sunday 26

Waxing Gibbous 80%

15:45

04:49

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

Sun - Rise: 06:46, Set: 20:38, Transit: 13:42. Moon - Rise: 15:45, Set: 04:49. Civil Dark: 21:08 - 06:17. Nautical Dark: 21:44 - 05:40. Astro Dark: 22:23 - 04:59

Total Clouds (% Sky Obscured)

44
62
79
68
57
45
41
37
33
22
11
0
1
3
4
12
19
26
17
9
0
31
62
89

Low Clouds (% Sky Obscured)

44
62
79
68
57
45
41
37
33
22
11
0
0
0
0
5
10
15
10
5
0
0
0
0

Medium Clouds (% Sky Obscured)

16
7
2
11
22
39
29
15
1
1
0
0
0
0
0
5
10
15
12
9
0
5
3
1

High Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
0
1
3
4
12
19
20
12
4
0
31
62
89

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)

7
7
7
8
8
8
9
9
9
9
10
10
10
10
9
9
8
8
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

6
6
6
7
8
10
12
14
15
16
16
17
17
15
14
13
11
10
8
7
7
6
6
6

Feels Like (°C)

5
5
4
5
5
5
6
7
8
8
15
15
14
14
15
14
9
8
8
7
6
5
3
3

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
82
71
65
56
53
51
48
48
48
48
53
60
66
67
69
70
71
72
74
76
81

Pressure (mb)

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

Ozone (du)

356
356
356
356
356
355
355
353
350
348
348
347
346
345
345
344
345
347
348
347
347
347
346
345

Monday 27

Waxing Gibbous 88%

16:51

No Set

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: 20:39, Transit: 13:42. Moon - Rise: 16:51, Set: No Set. Civil Dark: 21:09 - 06:15. Nautical Dark: 21:45 - 05:39. Astro Dark: 22:25 - 04:57

Total Clouds (% Sky Obscured)

91
94
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99
95
91
90

Low Clouds (% Sky Obscured)

0
0
0
8
15
22
27
31
36
38
40
43
35
32
30
37
39
41
49
57
64

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
20
41
61
71
82
93
91
87
85
87
89
92
86
71
55

High Clouds (% Sky Obscured)

91
94
100
100
100
100
100
100
100
97
93
90
88
87
80
80
75
80
67
43
22

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
20
36
51
58
60
57
80
95
95
95
95
95
95
95
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0.4
0.7
1
1.3
1.4
1.2
1.1
0.9
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
7
8
10
11
14
14
16
16
17
17
17
16
15
15
14
14
13
13
12

Feels Like (°C)

4
3
3
3
5
5
6
6
8
9
13
14
13
14
14
14
11
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
81
75
69
71
74
78
77
77
76
81
86
92
90
89
89
89
88

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

344
342
340
338
338
338
339
337
336
335
335
335
336
337
339
341
344
347
349
354
358

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

Generated: 21/04/26 04:32:51. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-4.00