Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 88%

00:20

09:00

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

Sun - Rise: 06:29, Set: 20:57, Transit: 13:43. Moon - Rise: 00:20, Set: 09:00. Civil Dark: 21:28 - 05:57. Nautical Dark: 22:07 - 05:19. Astro Dark: 22:50 - 04:36

Total Clouds (% Sky Obscured)

80
82
45
91
98
82
76
91
61
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
4
1
26
32
27
65
62
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
0
45
91
73
9
33
57
52
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
81
45
85
69
37
10
25
1
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
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
Light Rain
Light Rain
Very Light Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
34
95
95
95
95
76
17
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
1.8
0.5
0.3
2.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
18
18
15
15
13
9
10
9
8
7
7
6
5
5
6
6
8
10
12
12
14
16

Chance of Frost

Temperature (°C)

30
30
31
30
29
24
23
22
21
20
20
19
19
18
17
16
16
17
19
21
23
25
26
27

Feels Like (°C)

30
29
30
30
28
25
25
26
24
22
21
20
20
19
18
17
17
19
21
22
22
24
25
25

Dew Point (°C)

24
23
24
24
24
21
21
21
19
18
17
17
17
16
15
14
14
15
15
15
15
14
14
15

Relative Humidity (%)

72
66
65
69
74
79
85
89
85
86
85
85
88
88
87
86
89
86
75
67
59
52
46
47

Pressure (mb)

1002
1002
1001
1001
1000
1001
1001
1001
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1004
1003

Ozone (du)

329
327
323
321
322
323
323
323
325
327
329
332
333
333
334
334
334
335
336
338
338
339
346
351

Friday 16

Waning Gibbous 80%

01:07

10:03

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

Sun - Rise: 06:28, Set: 20:58, Transit: 13:43. Moon - Rise: 01:07, Set: 10:03. Civil Dark: 21:29 - 05:57. Nautical Dark: 22:08 - 05:18. Astro Dark: 22:51 - 04:34

Total Clouds (% Sky Obscured)

95
95
100
100
41
37
42
95
95
64
40
90
77
53
10
0
0
16
31
28
38
74
78
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
34
42
72
36
45
40
48
63
42
0
0
0
0
20
24
32
39
49
47

Medium Clouds (% Sky Obscured)

0
1
83
93
36
15
0
0
0
42
0
0
45
21
10
0
0
16
0
5
14
48
51
49

High Clouds (% Sky Obscured)

30
35
100
100
41
2
0
62
65
0
2
57
0
0
0
0
0
0
9
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
1
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
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
14
95
95
78
17
9
20
66
16
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
4.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
24
14
12
14
12
11
13
12
11
11
12
13
13
14
16
17
19
19
19
19
20

Chance of Frost

Temperature (°C)

28
28
28
25
23
22
20
19
19
18
18
17
17
17
17
17
16
15
15
16
17
18
19
19

Feels Like (°C)

26
27
28
19
19
19
19
19
18
18
18
17
17
16
15
14
14
12
12
12
13
14
15
15

Dew Point (°C)

16
17
20
23
21
19
18
17
14
15
15
15
15
14
12
12
11
10
10
10
10
10
10
10

Relative Humidity (%)

48
49
59
86
84
83
89
91
76
78
80
83
85
83
73
72
74
73
72
67
63
60
57
54

Pressure (mb)

1002
1001
999
1001
1000
999
999
1000
1000
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1005
1006
1006
1006
1006

Ozone (du)

355
361
350
346
354
358
360
371
387
379
366
358
354
355
358
357
357
352
350
348
346
344
345
349

Saturday 17

Waning Gibbous 71%

01:46

11:11

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

Sun - Rise: 06:27, Set: 20:59, Transit: 13:44. Moon - Rise: 01:46, Set: 11:11. Civil Dark: 21:30 - 05:56. Nautical Dark: 22:09 - 05:17. Astro Dark: 22:53 - 04:33

Total Clouds (% Sky Obscured)

82
72
79
58
50
85
84
51
4
6
15
74
95
60
55
48
28
14
8
0
9
16
28
36

Low Clouds (% Sky Obscured)

79
59
65
50
38
71
70
45
4
0
0
0
0
35
44
34
22
14
8
0
9
16
28
36

Medium Clouds (% Sky Obscured)

70
40
35
48
26
47
33
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
7
8
8
2
3
15
53
95
49
35
40
13
1
1
0
0
0
0
1

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
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)

20
20
18
17
16
13
9
7
7
7
7
7
7
7
6
5
5
5
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
17
16
15
15
14
14
14
13
13
12
12
13
15
16
18
19
20
21

Feels Like (°C)

15
15
16
16
17
18
17
16
16
15
15
13
14
11
11
10
10
13
14
16
18
19
20
21

Dew Point (°C)

10
10
11
11
11
12
12
12
11
11
11
11
11
10
10
9
9
9
10
10
11
11
11
11

Relative Humidity (%)

52
52
55
57
59
64
71
74
77
79
82
83
83
82
81
83
83
79
71
66
63
59
56
53

Pressure (mb)

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

Ozone (du)

347
344
343
345
346
344
343
339
335
334
336
338
339
343
348
351
352
352
351
348
346
346
346
346

Sunday 18

Waning Gibbous 61%

02:19

12:21

15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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

Sun - Rise: 06:26, Set: 21:00, Transit: 13:44. Moon - Rise: 02:19, Set: 12:21. Civil Dark: 21:31 - 05:55. Nautical Dark: 22:10 - 05:16. Astro Dark: 22:54 - 04:32

Total Clouds (% Sky Obscured)

40
43
42
52
67
62
82
81
54
33
34
59
83
100
91
77
65
77
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
43
42
52
59
43
27
10
7
3
0
0
0
0
0
0
0
0
1
4
3
11
5
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
4
65
55
40
50
51
69
76
87

High Clouds (% Sky Obscured)

0
6
5
20
59
34
69
28
17
22
34
59
83
100
91
77
65
77
88
100
89
58
62
97

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
1
6
7
21
12
9
2
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)

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

Chance of Frost

Temperature (°C)

21
22
22
22
21
20
18
16
15
13
13
12
11
11
10
10
11
11
13
15
17
18
20
20

Feels Like (°C)

22
22
23
22
21
18
16
14
13
13
12
9
10
8
8
8
9
10
11
13
14
17
17
18

Dew Point (°C)

11
11
11
11
12
15
13
12
11
11
10
9
9
8
8
8
9
9
10
11
12
13
15
16

Relative Humidity (%)

51
49
48
49
53
69
70
73
78
83
84
86
87
84
85
85
88
86
80
76
75
71
72
76

Pressure (mb)

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

Ozone (du)

343
342
343
342
342
342
343
344
340
334
333
328
326
323
322
322
323
324
324
327
331
329
327
325

Monday 19

Waning Gibbous 50%

02:47

13:31

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:25, Set: 21:01, Transit: 13:44. Moon - Rise: 02:47, Set: 13:31. Civil Dark: 21:32 - 05:54. Nautical Dark: 22:12 - 05:15. Astro Dark: 22:56 - 04:30

Total Clouds (% Sky Obscured)

100
98
86
93
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
18
37
55
63
71
77
81
85
89
43
44
46
54
62
69
73
76
79
83
87
91
87

Medium Clouds (% Sky Obscured)

93
89
22
23
20
24
26
29
91
95
100
97
97
96
96
95
94
96
96
92
90
80
74
74

High Clouds (% Sky Obscured)

100
65
65
70
75
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
2
2
3
3
5
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

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

Precipitation Probability (%)

3
5
16
20
23
18
14
9
71
95
95
95
95
95
95
95
95
95
95
95
95
95
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
1
1.9
2.6
3
1.5
1.3
0.9
1
1.2
1.4
1.2
0.9
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
21
21
22
20
19
17
16
13
13
12
13
12
12
11
11
10
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

70
70
66
64
71
75
77
76
78
85
86
92
93
95
98
96
95
95
93
92
90
89
88
85

Pressure (mb)

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

Ozone (du)

324
325
324
323
323
322
317
315
315
315
313
311
311
311
311
312
313
313
313
314
314
314
314
314

Tuesday 20

Third Quarter 39%

03:12

14:42

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:25, Set: 21:02, Transit: 13:44. Moon - Rise: 03:12, Set: 14:42. Civil Dark: 21:33 - 05:53. Nautical Dark: 22:13 - 05:14. Astro Dark: 22:57 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
96
96
94
95
94
91
92
92
95
97
98
99
100
100

Low Clouds (% Sky Obscured)

83
79
81
82
84
85
87
89
86
80
77
78
79
80
79
78
82
87
89
91
94
94
94
91

Medium Clouds (% Sky Obscured)

50
29
24
15
20
47
72
100
99
98
96
96
94
90
75
60
40
42
45
56
63
77
90
91

High Clouds (% Sky Obscured)

20
20
43
39
48
65
83
100
85
50
5
0
0
0
0
0
0
0
0
0
33
67
100
100

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

85
78
85
95
95
95
95
95
95
95
95
95
88
68
80
88
94
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.5
0.4
0.7
1.2
2.5
3.9
5.9
3
2.3
1.1
1
0.6
0.3
0.4
0.4
0.3
2
3.9
6.5
3
2.4
2
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
17
15
14
14
13
12
12
13
13
13
13
13
13
13
13
14
14
14
14
14
14

Feels Like (°C)

17
17
17
18
18
18
10
9
8
8
8
8
7
7
8
8
8
9
9
9
10
11
11
11

Dew Point (°C)

16
16
16
15
13
12
12
12
12
12
12
12
12
12
13
12
12
13
13
13
14
14
13
13

Relative Humidity (%)

85
85
85
88
87
89
90
93
96
95
95
95
95
95
96
95
95
96
95
96
96
96
95
95

Pressure (mb)

1008
1007
1006
1006
1006
1005
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

314
314
315
312
310
308
309
309
309
310
311
312
316
319
322
326
330
335
336
338
340
341
342
343

Wednesday 21

Waning Crescent 28%

03:35

No Set

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
07 Bad

Sun - Rise: 06:24, Set: 21:03, Transit: 13:44. Moon - Rise: 03:35, Set: No Set. Civil Dark: 21:34 - 05:52. Nautical Dark: 22:14 - 05:13. Astro Dark: 22:59 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
96
94
78
62
46

Low Clouds (% Sky Obscured)

86
82
88
91
95
95
97
100
100
100
100
96
91
86
66
46
27

Medium Clouds (% Sky Obscured)

93
94
93
92
91
92
95
95
95
95
95
89
85
86
67
48
28

High Clouds (% Sky Obscured)

100
100
86
72
59
39
20
0
1
2
3
2
1
0
0
0
0

ISS Passover

Visibility (miles)

3
4
5
5
4
4
6
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
86
70
53
31
27
20
8
7
6
2

Precipitation Amount (mm)

2.3
2.5
1.9
1.4
1
0.8
0.6
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
15
17
20
20
20
20
19
19
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
12
11
11
11
10
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
10
9
9
8
8
7
7
7
6
6
6

Relative Humidity (%)

93
93
93
92
92
92
90
87
87
85
83
81
81
81
81
80
80

Pressure (mb)

1000
1001
1001
1002
1002
1003
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1011

Ozone (du)

343
343
343
343
344
344
344
345
345
345
346
346
347
347
347
348
348

Forecast for Lafayette, Tippecanoe, United States of America (40.42,-86.88)

Generated: 15/05/25 15:59:18. Forecast: 15/05/25 to 21/05/25. Timezone: UTC-4.00