Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waning Crescent 13%

02:47

17:47

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:36, Set: 21:12, Transit: 13:53. 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)

86
89
91
93
100
100
100
87
85
83
92
99
95
91
100
92
99
99
91
90
100
99
100
100

Low Clouds (% Sky Obscured)

85
66
50
46
74
78
74
81
80
83
88
85
65
69
77
71
81
76
82
73
78
78
76
64

Medium Clouds (% Sky Obscured)

86
89
91
93
76
69
51
52
70
69
63
55
29
55
76
76
79
70
43
26
23
15
9
0

High Clouds (% Sky Obscured)

86
89
91
93
100
100
100
29
33
41
34
33
37
33
78
10
20
25
29
33
100
96
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
56
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
67
95
95
68
68
91
81
92
62
37
26
21
24
46
44
39
49
8
5
5
5
7
4

Precipitation Amount (mm)

0.4
0
1.5
0.6
0
0
0.3
0.2
0.4
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
27
27
27
27
28
28
28
29
28
27
25
25
25
23
24
23
24
24
24
24
24
25

Dew Point (°C)

22
22
22
23
23
23
22
23
23
23
22
22
22
22
21
21
21
21
21
21
21
22
22
22

Relative Humidity (%)

95
97
92
94
92
88
82
83
84
88
92
95
95
95
96
96
96
96
96
98
96
96
94
91

Pressure (mb)

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

Ozone (du)

295
296
296
298
297
298
297
297
299
300
301
300
300
299
300
300
300
301
301
302
303
304
302
300

Monday 21

Waning Crescent 13%

03:44

18:59

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
07 Bad
08 Bad
09 Bad
10 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)

100
98
100
100
100
100
100
100
99
97
96
96
97
98
49
68
95
95
95
95
95
82
85
84

Low Clouds (% Sky Obscured)

57
50
71
56
62
59
58
56
51
45
42
46
52
43
39
42
44
62
69
70
83
79
73
73

Medium Clouds (% Sky Obscured)

11
64
58
54
60
45
43
46
35
39
49
60
56
33
28
52
69
73
72
81
84
66
51
44

High Clouds (% Sky Obscured)

100
95
100
100
100
100
99
100
73
48
55
60
76
75
13
15
65
65
40
35
30
3
21
12

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 (%)

24
21
22
32
41
32
35
37
7
0
1
1
0
0
3
5
8
13
21
15
15
15
12
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
28
29
29
28
28
28
28
27
26
26
24
24
23
23
22
22
22
22
22
22
24

Dew Point (°C)

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

Relative Humidity (%)

85
82
78
77
77
79
78
77
82
84
88
89
91
91
89
88
86
86
88
88
91
89
81
75

Pressure (mb)

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

Ozone (du)

300
300
301
300
300
300
300
300
302
302
302
301
301
299
299
300
300
301
300
300
301
300
302
301

Tuesday 22

Waning Crescent 6%

04:52

20:02

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

Sun - Rise: 06:37, Set: 21:11, Transit: 13:54. Moon - Rise: 04:52, Set: 20:02. Civil Dark: 21:42 - 06:06. Nautical Dark: 22:21 - 05:27. Astro Dark: 23:05 - 04:44

Total Clouds (% Sky Obscured)

84
79
88
91
94
97
99
87
83
62
34
13
19
30
46
48
46
48
59
74
45
54
60
60

Low Clouds (% Sky Obscured)

76
79
87
83
89
93
97
82
57
37
22
13
19
29
31
31
27
32
37
35
3
12
23
35

Medium Clouds (% Sky Obscured)

24
0
0
40
48
58
59
68
67
46
25
0
0
4
0
0
0
0
0
0
0
13
28
45

High Clouds (% Sky Obscured)

11
0
9
58
6
5
2
1
2
0
1
0
0
0
11
17
24
36
40
57
37
39
37
32

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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

23
24
26
27
27
28
28
28
27
27
25
24
23
23
23
22
22
21
21
21
21
22
24
26

Feels Like (°C)

25
28
29
31
30
31
32
32
33
32
30
28
27
27
26
26
25
23
23
23
23
26
27
29

Dew Point (°C)

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

Relative Humidity (%)

72
70
69
68
68
68
68
68
75
83
88
89
91
94
94
94
94
94
92
91
91
91
84
81

Pressure (mb)

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

Ozone (du)

300
300
299
299
297
298
298
298
297
296
296
297
298
298
298
299
299
299
300
301
301
301
301
301

Wednesday 23

Waning Crescent 2%

06:05

20:52

11 OK
12 OK
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 OK
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 06:38, Set: 21:10, Transit: 13:54. Moon - Rise: 06:05, Set: 20:52. Civil Dark: 21:41 - 06:07. Nautical Dark: 22:20 - 05:28. Astro Dark: 23:04 - 04:45

Total Clouds (% Sky Obscured)

45
37
34
44
50
36
33
35
41
56
73
93
77
55
51
47
51
43
47
12
36
8
45
40

Low Clouds (% Sky Obscured)

40
37
34
44
50
36
33
26
10
19
29
39
36
33
30
20
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
18
4
4
4
4
3
1
0
0
0
0
2
3
4
6
0
4
4
4
36
2
0
0

High Clouds (% Sky Obscured)

23
11
2
13
28
6
7
35
41
56
73
93
77
55
51
47
51
43
47
10
6
6
45
40

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
4
3
10
13
23
30
38
18
17
11
0
0
0
0
0
0
1
7
14
29
2
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
8
8
9
8
8
8
7
6
5
6
6
5
5
5
5
5
5
5
5
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
34
35
37
36
37
37
37
36
36
33
32
31
30
30
28
27
27
27
26
27
27
30
31

Dew Point (°C)

24
25
25
26
26
26
25
26
27
28
27
27
26
25
25
25
24
24
24
23
24
23
24
25

Relative Humidity (%)

78
75
72
70
67
67
66
70
74
82
87
90
91
92
95
95
95
97
97
95
97
92
87
82

Pressure (mb)

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

Ozone (du)

300
299
300
301
300
300
299
299
298
299
298
297
297
296
298
299
299
300
300
299
297
297
297
297

Thursday 24

New Moon 0%

07:19

21:32

11 OK
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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:39, Set: 21:09, Transit: 13:54. Moon - Rise: 07:19, Set: 21:32. Civil Dark: 21:40 - 06:08. Nautical Dark: 22:19 - 05:29. Astro Dark: 23:02 - 04:46

Total Clouds (% Sky Obscured)

34
11
58
59
58
58
60
62
65
74
88
100
100
99
99
93
85
78
80
83
85
75
66
57

Low Clouds (% Sky Obscured)

7
11
22
30
38
45
38
31
24
16
7
0
2
4
6
14
21
28
29
31
32
28
25
22

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
8
6
6
7
60
50
32
2
22
44
66
60
54
48
45
41
37

High Clouds (% Sky Obscured)

34
3
50
45
45
35
44
50
58
59
82
100
100
99
99
67
35
2
22
42
62
43
25
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

10
74
77
55
34
38
46
33
77
20
5
19
5
10
29
57
66
70
71
81
83
65
44
9

Precipitation Amount (mm)

0
0.3
0.3
0.2
0
0
0
0
0.2
0
0
0
0
0
0
0
0.3
0.3
0.3
0.5
0.6
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
32
33
33
33
33
32
32
31
29
27
26
26
25
25
25
25
25
25
25
25
26
27

Feels Like (°C)

32
34
36
36
36
37
36
36
36
35
34
30
29
29
28
28
28
28
28
28
28
28
29
29

Dew Point (°C)

26
26
28
28
29
28
28
28
28
28
27
25
25
25
24
24
24
24
24
24
24
24
24
24

Relative Humidity (%)

78
74
82
78
78
71
74
78
81
87
88
90
92
92
91
94
95
95
97
95
95
97
90
84

Pressure (mb)

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

Ozone (du)

299
299
298
299
299
298
298
297
297
298
301
300
301
302
304
303
302
301
301
300
300
300
299
299

Friday 25

Waxing Crescent 1%

08:31

22:03

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:40, Set: 21:08, Transit: 13:54. Moon - Rise: 08:31, Set: 22:03. Civil Dark: 21:39 - 06:09. Nautical Dark: 22:18 - 05:31. Astro Dark: 23:01 - 04:48

Total Clouds (% Sky Obscured)

57
58
58
71
80
85
60
50
29
47
71
92
95
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
30
34
42
50
58
53
49
29
47
54
57
34
22
6
14
23
32
41
53
62
48
35
21

Medium Clouds (% Sky Obscured)

33
27
21
16
12
5
11
12
20
34
46
60
68
76
83
85
87
88
82
75
68
60
52
45

High Clouds (% Sky Obscured)

10
13
19
54
50
44
49
30
22
44
66
88
91
95
100
97
94
91
94
97
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
8
9
9
7
4
1
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
7
0
7
10
10
61
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
61

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.9
0.7
0.7
1
1
1
0.9
1
1.1
1.3
1.5
1.8
2.4
1.8
1.1
0.4

Wind Speed/Direction (mph)

9
10
11
12
12
11
11
10
8
7
7
7
7
6
5
5
2
4
7
4
3
6
5
6

Chance of Frost

Temperature (°C)

28
29
30
31
32
32
32
31
29
28
27
26
25
25
24
24
24
23
23
23
23
23
24
24

Feels Like (°C)

30
31
31
31
36
35
34
34
34
34
31
31
31
31
30
30
26
27
27
27
27
27
26
26

Dew Point (°C)

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

Relative Humidity (%)

78
75
72
69
69
68
68
74
81
86
88
88
90
91
92
95
95
97
97
97
98
97
94
91

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

298
298
299
299
298
298
297
296
296
295
296
296
296
294
293
292
292
293
293
294
294
294
294
293

Saturday 26

Waxing Crescent 5%

09:38

22:29

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
07 Bad

Sun - Rise: 06:41, Set: 21:07, Transit: 13:54. Moon - Rise: 09:38, Set: 22:29. Civil Dark: 21:38 - 06:10. Nautical Dark: 22:16 - 05:32. Astro Dark: 22:59 - 04:49

Total Clouds (% Sky Obscured)

98
97
95
97
98
100
97
93
89
92
96
100
100
100
100
92
84
77
83
89
97

Low Clouds (% Sky Obscured)

24
33
41
46
52
53
56
61
67
67
68
66
65
64
63
66
67
69
72
75
78

Medium Clouds (% Sky Obscured)

42
38
35
30
32
33
37
39
39
26
8
0
0
0
0
0
0
0
8
10
10

High Clouds (% Sky Obscured)

98
97
95
97
98
100
97
93
89
92
96
100
100
100
100
92
84
77
79
59
38

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

63
67
73
63
49
27
41
53
66
85
94
90
76
75
69
63
68
83
95
95
95

Precipitation Amount (mm)

0.3
0.3
0.4
0.3
0
0
0
0
0.3
0.6
0.6
0.4
0.4
0.4
0.4
0.3
0.3
0.5
1.3
2
2.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
26
27
28
28
28
27
26
26
25
24
24
24
23
23
23
23
23
23

Feels Like (°C)

26
27
28
28
29
29
29
29
29
30
29
30
30
30
29
28
25
26
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

88
90
92
94
88
82
77
81
84
90
92
94
97
95
95
95
95
97
98
97
97

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

293
292
291
291
291
290
290
289
289
288
288
287
287
288
288
289
289
289
289
289
288

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

Generated: 20/07/25 11:48:00. Forecast: 20/07/25 to 26/07/25. Timezone: UTC-4.00