Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 3%

07:16

22:33

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

Sun - Rise: 06:57, Set: 20:29, Transit: 13:44. Moon - Rise: 07:16, Set: 22:33. Civil Dark: 20:58 - 06:27. Nautical Dark: 21:33 - 05:52. Astro Dark: 22:11 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
46
33
4
2
6
0
16
8
41
8
2
0
0
0
0
1
10
25

Low Clouds (% Sky Obscured)

100
88
91
92
47
28
20
25
1
1
6
0
16
8
21
8
0
0
0
0
0
1
7
7

Medium Clouds (% Sky Obscured)

74
83
71
100
88
78
40
25
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17

High Clouds (% Sky Obscured)

100
100
100
100
100
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
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

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
None

Precipitation Probability (%)

46
28
37
10
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.2
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)

10
12
10
11
14
14
14
15
15
14
15
14
13
10
10
10
11
11
10
9
8
6
6
6

Chance of Frost

Temperature (°C)

14
10
9
8
7
7
7
9
10
10
10
10
9
8
7
7
6
6
5
5
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

14
9
6
3
2
1
0
-1
-1
-1
-2
-2
-1
-1
-2
-3
-3
-3
-3
-3
-2
-3
-3
-4

Relative Humidity (%)

95
90
82
73
70
64
61
51
47
45
43
44
50
54
52
50
51
54
57
60
63
63
64
63

Pressure (mb)

1005
1007
1008
1009
1011
1011
1012
1013
1013
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020

Ozone (du)

322
324
327
329
340
344
341
339
344
351
348
343
345
351
353
362
363
367
371
382
399
406
409
408

Sunday 19

Waxing Crescent 8%

07:55

23:54

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

Sun - Rise: 06:55, Set: 20:30, Transit: 13:43. Moon - Rise: 07:55, Set: 23:54. Civil Dark: 20:59 - 06:26. Nautical Dark: 21:35 - 05:50. Astro Dark: 22:12 - 05:13

Total Clouds (% Sky Obscured)

55
33
23
35
39
100
96
89
71
94
80
59
38
29
4
34
11
8
20
14
2
3
2
0

Low Clouds (% Sky Obscured)

1
0
0
1
10
31
10
19
22
40
37
36
32
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

55
33
23
32
31
100
95
78
50
81
80
59
38
29
0
3
11
7
20
14
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)

9
9
9
9
9
9
9
9
1
0
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
15
0
5
32
47
57
37
9
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
8
10
13
14
16
14
13
12
11
11
9
6
3
3
3
3
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

2
3
5
7
9
9
9
7
7
6
6
6
6
5
4
3
3
2
1
1
0
-0
-1
-1

Feels Like (°C)

-1
1
2
4
3
3
1
1
2
2
2
2
3
3
3
2
0
1
-1
0
-1
-2
-3
-3

Dew Point (°C)

-4
-2
-2
-3
-6
-7
-5
2
4
5
4
-1
-1
0
0
-1
-1
-2
-3
-3
-3
-4
-5
-5

Relative Humidity (%)

65
68
61
49
36
31
39
68
84
93
83
61
60
71
76
77
76
74
71
74
77
75
75
72

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1024
1024
1025
1025
1026
1026
1027
1027
1028

Ozone (du)

409
411
410
409
411
410
410
407
406
407
405
406
407
408
409
409
407
404
403
405
405
404
404
401

Monday 20

Waxing Crescent 16%

08:43

01:07

07 Good
08 Good
09 Good
10 Good
11 OK
12 Good
13 Good
14 Good
15 OK
16 Good
17 OK
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

Sun - Rise: 06:54, Set: 20:31, Transit: 13:43. Moon - Rise: 08:43, Set: 01:07. Civil Dark: 21:01 - 06:24. Nautical Dark: 21:36 - 05:49. Astro Dark: 22:14 - 05:11

Total Clouds (% Sky Obscured)

0
0
0
3
32
10
14
12
20
6
30
62
86
66
66
60
60
61
71
66
63
60
53
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
9
3
0
0
0
0
0
0
0
0
0
11
8
4
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
14
0
26
61
36
41
51
27
21
28
35
30
20
12
16
21

High Clouds (% Sky Obscured)

0
0
0
3
32
10
8
9
9
6
10
20
86
66
66
60
60
61
71
66
63
60
53
44

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
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)

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

Chance of Frost

Temperature (°C)

-1
-1
2
4
6
8
9
10
10
11
11
11
11
10
8
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-7
-8
-8
-7
-7
-6
-6
-6
-5
-4
-3
0
-2
-3
-2
-1
-1
-1
-0
1
2
3

Relative Humidity (%)

74
65
51
41
37
34
33
32
32
32
33
35
39
51
50
49
53
57
59
58
60
63
66
69

Pressure (mb)

1029
1029
1030
1030
1029
1029
1028
1028
1027
1026
1025
1024
1024
1023
1023
1023
1022
1021
1021
1020
1019
1019
1018
1017

Ozone (du)

399
394
391
388
384
383
378
375
372
367
365
366
362
360
356
353
351
349
349
350
351
352
352
353

Tuesday 21

Waxing Crescent 26%

09:44

02:09

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
06 Bad

Sun - Rise: 06:52, Set: 20:32, Transit: 13:43. Moon - Rise: 09:44, Set: 02:09. Civil Dark: 21:02 - 06:23. Nautical Dark: 21:37 - 05:47. Astro Dark: 22:15 - 05:09

Total Clouds (% Sky Obscured)

46
51
59
55
69
87
95
94
98
100
100
100
100
99
97
96
94
93
91
87
82
80
74
68

Low Clouds (% Sky Obscured)

0
0
0
0
8
16
26
31
36
41
34
27
20
40
60
81
81
80
80
72
66
57
53
49

Medium Clouds (% Sky Obscured)

25
31
40
40
64
84
91
90
97
100
96
93
53
37
38
31
28
26
23
19
17
16
12
8

High Clouds (% Sky Obscured)

40
45
59
26
4
5
4
8
97
100
100
15
100
13
10
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
3
9
9
9
9
7
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
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
2
12
36
57
44
42
61
72
57
58
65
71
67
59
50
32
24
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0.4
0.5
0.3
0.3
0.3
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
11
14
16
17
18
18
19
19
19
18
17
16
15
15
14
14
13
13
12
12
11
11

Feels Like (°C)

3
4
6
9
12
12
13
13
15
16
17
17
16
15
15
14
13
14
12
12
11
10
9
9

Dew Point (°C)

4
5
7
8
9
8
8
8
10
13
15
15
16
15
15
14
13
13
13
13
12
11
10
9

Relative Humidity (%)

70
73
73
70
62
56
51
52
55
65
75
82
92
95
95
96
96
98
98
98
96
95
92
90

Pressure (mb)

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

Ozone (du)

353
353
353
353
352
352
352
351
348
346
344
345
345
346
345
346
345
346
353
347
346
343
342
342

Wednesday 22

Waxing Crescent 37%

10:54

02:57

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

Sun - Rise: 06:51, Set: 20:34, Transit: 13:43. Moon - Rise: 10:54, Set: 02:57. Civil Dark: 21:03 - 06:21. Nautical Dark: 21:39 - 05:45. Astro Dark: 22:17 - 05:07

Total Clouds (% Sky Obscured)

61
29
46
55
48
46
43
43
46
46
31
21
12
9
6
3
5
7
10
24
38
51
52
53

Low Clouds (% Sky Obscured)

48
29
46
54
40
23
18
30
46
46
31
20
7
6
4
2
2
1
0
0
0
0
17
34

Medium Clouds (% Sky Obscured)

2
2
1
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)

0
2
4
6
11
15
16
10
6
2
1
3
2
1
2
3
5
7
10
24
30
22
35
20

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
1
1
2
2
2
1
1
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)

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

Chance of Frost

Temperature (°C)

10
10
11
13
14
15
17
18
19
19
19
19
18
17
16
14
13
12
11
11
10
10
9
9

Feels Like (°C)

8
8
10
12
13
14
16
18
18
18
18
19
18
17
17
16
15
15
15
15
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
90
84
80
73
67
62
60
57
55
55
54
60
72
74
75
77
79
77
78
77
77
77
78

Pressure (mb)

1017
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

342
341
342
344
346
345
344
344
343
343
343
343
342
341
340
340
339
338
337
336
337
337
337
337

Thursday 23

First Quarter 49%

12:09

03:34

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

Sun - Rise: 06:49, Set: 20:35, Transit: 13:43. Moon - Rise: 12:09, Set: 03:34. Civil Dark: 21:04 - 06:20. Nautical Dark: 21:40 - 05:44. Astro Dark: 22:19 - 05:05

Total Clouds (% Sky Obscured)

53
44
34
25
32
39
47
64
82
100
74
48
22
30
38
46
64
82
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
42
32
23
20
18
16
24
33
41
28
14
0
0
0
0
0
0
0
0
0
0
27
55

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
2
6
12
15
8
5
0
0
0
0
1
2
2
5
12
19
30
44

High Clouds (% Sky Obscured)

4
4
4
5
11
18
25
49
74
98
74
48
22
30
38
46
64
82
100
100
99
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
2
3
4
3
1
1
0
0
0
0
0
0
0
0
4
5
3
56
85

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
0.2
0.5

Wind Speed/Direction (mph)

8
8
8
9
10
9
10
10
11
11
12
10
9
8
8
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

10
10
13
15
18
20
22
24
24
24
25
24
23
22
21
19
18
18
17
17
17
17
17
16

Feels Like (°C)

7
8
9
10
10
12
13
15
24
23
22
22
23
23
19
18
18
18
18
18
16
16
15
15

Dew Point (°C)

6
7
9
11
13
14
14
14
14
14
14
14
14
15
14
14
13
14
14
14
14
14
13
13

Relative Humidity (%)

80
82
79
76
74
67
60
55
53
51
49
54
58
64
67
71
73
77
78
81
81
81
81
79

Pressure (mb)

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

Ozone (du)

338
338
337
337
337
337
337
337
337
337
337
338
338
339
338
337
337
337
337
337
338
339
340
341

Friday 24

Waxing Gibbous 60%

13:24

04:04

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: 06:48, Set: 20:36, Transit: 13:42. Moon - Rise: 13:24, Set: 04:04. Civil Dark: 21:05 - 06:18. Nautical Dark: 21:41 - 05:42. Astro Dark: 22:20 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
90
85
85
94
98
100
100
100
100
99
98
96
98
99
100

Low Clouds (% Sky Obscured)

82
71
61
55
51
44
40
31
22
12
8
11
14
20
22
25
22
20
14

Medium Clouds (% Sky Obscured)

70
52
39
18
15
12
9
8
8
4
9
8
10
35
54
75
78
84
86

High Clouds (% Sky Obscured)

100
100
100
100
73
55
79
92
96
100
100
100
100
95
88
86
93
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

Fog (%)

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

Precipitation Probability (%)

95
95
93
69
55
39
13
19
20
19
21
20
14
37
63
90
95
95
95

Precipitation Amount (mm)

0.9
0.8
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.4
1.8
3.7
4.4

Wind Speed/Direction (mph)

8
9
9
10
11
12
13
13
13
12
12
10
7
5
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
14
15
15
21
20
20
20
19
19
14
14
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

79
78
72
66
61
57
52
48
54
61
67
70
73
78
82
89
95
95
95

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

342
342
342
342
342
342
342
342
341
340
339
339
339
339
340
341
342
343
345

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

Generated: 18/04/26 07:55:38. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-4.00