Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 68%

00:06

12:45

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
15 Bad

Sun - Rise: 06:31, Set: 21:16, Transit: 13:53. Moon - Rise: 00:06, Set: 12:45. Civil Dark: 21:48 - 06:00. Nautical Dark: 22:28 - 05:19. Astro Dark: 23:14 - 04:34

Total Clouds (% Sky Obscured)

66
80
84
70
100
99
100
100
100
100
95
97
85
87
88
79
87
60
70
67
67
71
73
67

Low Clouds (% Sky Obscured)

66
45
41
49
34
0
23
40
54
54
67
74
73
76
76
75
71
57
59
63
59
64
67
59

Medium Clouds (% Sky Obscured)

19
27
1
1
1
26
36
46
55
44
45
55
42
25
26
5
56
13
34
31
40
28
27
30

High Clouds (% Sky Obscured)

66
80
68
70
100
98
100
100
100
100
51
78
30
70
75
75
6
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

11
17
40
60
37
1
0
0
33
57
58
23
58
38
12
8
8
28
53
60
61
64
94
64

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
29
28
26
25
24
23
23
23
23
22
22
22
22
22
23
24
25
26
27
28
28
29

Feels Like (°C)

32
32
31
31
30
28
27
26
25
25
25
25
24
24
24
24
25
26
27
29
31
32
32
32

Dew Point (°C)

24
23
23
23
24
24
23
22
22
22
22
21
21
21
22
22
22
23
23
22
22
21
23
25

Relative Humidity (%)

70
69
70
76
87
91
94
92
94
94
94
94
94
95
96
98
97
92
88
79
74
68
72
79

Pressure (mb)

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

Ozone (du)

306
305
305
304
305
305
306
306
306
307
309
309
311
311
311
313
315
315
314
311
309
308
306
305

Wednesday 16

Waning Gibbous 57%

00:29

13:57

16 Bad
17 Bad
18 OK
19 Good
20 Good
21 OK
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
15 Bad

Sun - Rise: 06:32, Set: 21:15, Transit: 13:53. Moon - Rise: 00:29, Set: 13:57. Civil Dark: 21:47 - 06:00. Nautical Dark: 22:27 - 05:21. Astro Dark: 23:12 - 04:35

Total Clouds (% Sky Obscured)

55
37
29
0
5
24
28
35
95
100
100
100
48
100
100
100
100
100
100
99
98
97
97
97

Low Clouds (% Sky Obscured)

55
37
29
0
5
24
0
0
37
45
13
28
43
57
67
71
84
70
84
88
86
80
90
79

Medium Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
4
53
49
84
56
70
72

High Clouds (% Sky Obscured)

0
0
0
0
0
18
15
15
64
100
100
100
46
100
100
100
99
100
99
61
44
33
38
48

ISS Passover

Visibility (miles)

7
5
9
9
9
9
9
5
9
9
9
9
9
9
7
9
9
4
9
7
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
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
Very Light Rain
Light Rain

Precipitation Probability (%)

63
50
22
1
0
23
27
31
40
64
16
2
2
88
95
95
95
34
38
69
79
48
54
65

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0.8
0
0
0
0.6
1.1
0.9
2.4
0
0
0.4
0.7
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
30
30
29
27
26
25
25
25
24
24
24
23
23
23
23
24
24
25
25
25
25
26

Feels Like (°C)

33
34
34
34
33
31
29
29
29
27
26
26
25
25
25
25
25
25
25
26
27
26
27
28

Dew Point (°C)

24
24
25
25
25
25
24
24
24
23
23
23
23
23
23
22
23
23
23
23
23
21
20
20

Relative Humidity (%)

74
72
72
73
80
86
92
95
94
91
91
92
94
95
97
98
97
94
91
87
84
77
71
68

Pressure (mb)

1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

306
307
308
309
309
307
305
305
303
301
299
300
300
298
298
299
299
298
298
298
298
298
297
297

Thursday 17

Third Quarter 45%

00:55

15:12

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
15 Bad

Sun - Rise: 06:33, Set: 21:14, Transit: 13:53. Moon - Rise: 00:55, Set: 15:12. Civil Dark: 21:46 - 06:01. Nautical Dark: 22:26 - 05:22. Astro Dark: 23:11 - 04:37

Total Clouds (% Sky Obscured)

98
100
100
100
94
93
87
100
97
94
97
91
96
88
91
94
94
92
90
75
74
59
57
64

Low Clouds (% Sky Obscured)

83
81
88
95
91
88
87
100
95
88
94
79
80
80
82
84
85
79
74
73
62
49
50
56

Medium Clouds (% Sky Obscured)

66
75
86
53
66
22
1
12
12
25
41
70
83
78
76
79
68
68
65
38
2
8
5
3

High Clouds (% Sky Obscured)

34
95
85
43
5
3
0
25
30
70
34
7
51
27
0
19
40
17
30
25
43
12
8
23

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 (%)

26
13
11
5
3
10
15
15
9
4
1
2
3
6
9
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
26
24
22
21
19
19
18
18
18
18
18
18
18
18
19
19
20
22
25
25
27
28

Dew Point (°C)

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

Relative Humidity (%)

67
67
73
77
79
76
76
78
77
76
76
75
73
73
74
78
78
77
75
70
66
63
62
61

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

298
299
299
298
297
298
298
298
298
299
298
298
298
299
300
300
302
302
304
304
303
304
305
304

Friday 18

Waning Crescent 33%

01:24

No Set

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

Sun - Rise: 06:34, Set: 21:14, Transit: 13:53. Moon - Rise: 01:24, Set: No Set. Civil Dark: 21:45 - 06:02. Nautical Dark: 22:25 - 05:23. Astro Dark: 23:10 - 04:38

Total Clouds (% Sky Obscured)

76
76
70
31
42
47
48
55
72
89
100
100
100
100
100
100
100
86
93
95
87
90
93
97

Low Clouds (% Sky Obscured)

61
56
49
31
36
30
25
40
55
71
69
67
65
75
84
93
94
86
87
87
79
84
69
58

Medium Clouds (% Sky Obscured)

0
1
2
4
3
1
0
24
48
72
63
50
38
32
21
13
12
31
62
13
10
13
15
9

High Clouds (% Sky Obscured)

44
35
36
3
23
24
29
32
42
76
100
100
100
100
100
100
100
40
31
53
21
26
67
86

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
8

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

Precipitation Probability (%)

0
0
0
0
0
0
0
5
9
10
32
39
36
55
58
56
59
60
73
65
38
38
84
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
26
26
26
24
23
22
21
21
21
21
21
21
21
21
22
22
23
24
25
26
27
27

Feels Like (°C)

28
28
28
28
30
28
27
25
25
25
24
23
23
22
22
22
24
24
25
26
27
29
29
30

Dew Point (°C)

18
18
19
20
21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
21
21
21
23
23

Relative Humidity (%)

59
60
62
68
76
82
87
91
92
92
92
92
92
92
94
92
92
87
81
80
78
76
78
81

Pressure (mb)

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

Ozone (du)

303
302
302
301
301
300
301
301
301
301
300
302
302
303
303
302
302
301
300
300
299
299
299
298

Saturday 19

Waning Crescent 22%

02:01

16:29

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
15 Bad

Sun - Rise: 06:35, Set: 21:13, Transit: 13:53. Moon - Rise: 02:01, Set: 16:29. Civil Dark: 21:45 - 06:03. Nautical Dark: 22:24 - 05:24. Astro Dark: 23:09 - 04:39

Total Clouds (% Sky Obscured)

82
99
100
100
100
100
96
90
87
92
92
98
100
100
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

59
56
54
55
60
64
68
67
66
65
71
73
83
84
86
87
79
72
64
65
65
66
64
63

Medium Clouds (% Sky Obscured)

0
5
49
69
77
81
60
32
8
6
4
2
15
58
56
56
49
40
33
39
51
52
47
42

High Clouds (% Sky Obscured)

54
99
100
100
79
63
67
60
58
70
72
92
100
100
100
100
100
100
100
98
98
97
98
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

83
65
95
95
95
95
92
75
62
45
36
37
83
95
95
91
62
44
26
40
50
61
95
95

Precipitation Amount (mm)

0.6
0
0.7
0.7
0.5
0.5
0.8
0.5
0.3
0
0
0
0.6
1
0.7
0
0
0
0
0
0.2
0.4
1.1
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
27
26
25
24
24
23
23
23
22
22
22
22
22
22
23
23
24
25
25
26
26
26

Feels Like (°C)

30
31
31
29
28
26
27
26
26
26
25
26
25
24
24
24
25
26
26
27
28
28
29
29

Dew Point (°C)

23
23
23
24
24
24
23
22
22
22
22
22
22
22
22
22
22
22
23
23
23
24
24
24

Relative Humidity (%)

79
81
79
90
97
95
94
94
95
97
95
96
96
98
100
98
97
94
89
88
88
90
90
91

Pressure (mb)

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

Ozone (du)

299
298
298
298
298
298
297
299
298
297
294
293
293
292
292
292
293
293
293
292
292
292
292
292

Sunday 20

Waning Crescent 13%

02:47

17:47

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
15 Bad

Sun - Rise: 06:36, Set: 21:12, Transit: 13:54. Moon - Rise: 02:47, Set: 17:47. Civil Dark: 21:44 - 06:04. Nautical Dark: 22:23 - 05:25. Astro Dark: 23:08 - 04:41

Total Clouds (% Sky Obscured)

100
88
76
64
55
48
38
59
79
99
99
98
95
94
95
97
98
98
99
98
97
96
94
91

Low Clouds (% Sky Obscured)

61
55
48
42
33
24
16
22
28
34
42
49
56
59
64
69
77
85
93
86
80
79
75
71

Medium Clouds (% Sky Obscured)

40
35
32
27
29
28
26
25
28
39
38
30
14
13
7
5
5
4
4
4
6
9
11
35

High Clouds (% Sky Obscured)

99
75
51
27
20
16
35
59
65
95
95
94
91
89
90
86
87
93
96
98
97
96
94
91

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Ice pellet

Precipitation Probability (%)

95
95
95
91
74
57
41
51
54
52
51
55
64
85
95
95
95
95
95
90
73
47
63
81

Precipitation Amount (mm)

2.5
1.6
0.9
0.5
0.3
0.2
0
0.2
0.2
0
0
0
0.3
0.5
0.6
0.6
0.7
0.8
0.9
0.7
0.4
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
25
24
23
23
22
22
22
22
22
22
22
22
23
23
24
25
26
27
27

Feels Like (°C)

29
29
29
29
28
29
29
28
27
27
27
25
25
25
25
25
25
25
25
26
26
26
27
31

Dew Point (°C)

24
24
24
24
24
24
23
22
22
22
22
21
22
21
21
22
22
22
22
23
23
24
24
25

Relative Humidity (%)

91
94
94
94
94
95
95
95
97
95
96
96
98
98
98
98
98
95
94
92
90
87
86
86

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

293
293
293
293
293
292
292
292
292
292
293
293
293
293
293
294
295
295
295
295
297
299
301
302

Monday 21

Waning Crescent 6%

03:44

18:59

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

Sun - Rise: 06:36, Set: 21:11, Transit: 13:54. Moon - Rise: 03:44, Set: 18:59. Civil Dark: 21:43 - 06:05. Nautical Dark: 22:22 - 05:26. Astro Dark: 23:06 - 04:42

Total Clouds (% Sky Obscured)

88
73
70
60
46
40
36
33
30
27
29
32
35
45
54
62
50
36
22
25
26
29

Low Clouds (% Sky Obscured)

68
55
41
28
21
16
13
10
8
9
10
11
12
17
20
25
22
20
17
12
7
3

Medium Clouds (% Sky Obscured)

42
44
44
45
46
40
36
33
30
27
29
32
35
37
23
12
6
3
0
2
3
3

High Clouds (% Sky Obscured)

88
73
70
60
46
33
0
0
0
0
0
0
0
0
2
24
23
15
4
6
8
7

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

Fog (%)

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

Precipitation Type

Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
82
63
47
31
6
10
11
7
6
4
2
16
23
29
45
58
70

Precipitation Amount (mm)

0.8
0.8
1
1.6
1.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
28
27
27
26
26
25
25
24
24
24
24
24
24
24
24
26
27
28
30
31

Feels Like (°C)

31
31
31
31
31
30
30
30
30
29
29
27
27
27
27
26
25
28
28
30
31
32

Dew Point (°C)

25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
25
25
26
26

Relative Humidity (%)

86
85
87
87
90
92
94
95
97
97
97
98
98
98
98
98
97
91
87
83
80
76

Pressure (mb)

1010
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

303
304
302
301
300
300
299
299
299
299
299
299
299
299
299
299
298
298
298
298
298
298

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

Generated: 15/07/25 16:36:26. Forecast: 15/07/25 to 21/07/25. Timezone: UTC-4.00