Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waxing Gibbous 87%

18:06

02:40

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
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

Sun - Rise: 06:24, Set: 21:20, Transit: 13:52. Moon - Rise: 18:06, Set: 02:40. Civil Dark: 21:53 - 05:51. Nautical Dark: 22:34 - 05:10. Astro Dark: 23:22 - 04:22

Total Clouds (% Sky Obscured)

0
0
0
0
2
18
20
27
49
60
82
90
92
92
70
71
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
24
36
30
41
77
59
46
52
65
55
75
57
70
73
69
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
17
20
27
38
50
61
68
62
64
37
21
34
56
48
18
9
34
70
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
61
70
75
66
71
100
100
100
100
100
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
8
1
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
4
3
0
0
0
0
3
4
7
11
41
84
81
88
95
95
95
95
95
95
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.6
1.5
1.2
1.4
2.2
0.6
0

Wind Speed/Direction (mph)

6
6
6
7
7
7
7
7
7
9
11
11
12
14
14
14
14
12
11
10
9
9
8
6

Chance of Frost

Temperature (°C)

24
24
23
23
22
22
22
21
21
23
24
25
26
28
29
29
29
29
27
26
26
26
24
24

Feels Like (°C)

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

Dew Point (°C)

21
21
20
20
20
19
20
20
20
20
21
21
21
22
23
23
23
25
24
23
23
23
22
22

Relative Humidity (%)

82
83
84
84
85
85
88
91
91
85
80
78
72
70
69
68
69
76
81
83
84
86
88
91

Pressure (mb)

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

Ozone (du)

312
310
310
310
310
309
307
307
306
307
309
309
308
306
305
302
301
301
301
301
301
302
304
304

Sunday 6

Waxing Gibbous 84%

19:09

03:14

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

Sun - Rise: 06:25, Set: 21:20, Transit: 13:52. Moon - Rise: 19:09, Set: 03:14. Civil Dark: 21:52 - 05:52. Nautical Dark: 22:33 - 05:11. Astro Dark: 23:22 - 04:23

Total Clouds (% Sky Obscured)

100
95
86
88
100
99
92
91
93
95
99
100
96
59
44
52
50
24
1
1
40
91
98
98

Low Clouds (% Sky Obscured)

82
86
76
79
87
94
86
82
86
93
84
83
77
57
41
49
48
21
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
54
37
52
32
68
57
41
54
75
86
37
21
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
80
65
66
98
94
65
74
65
55
80
100
83
15
30
35
35
10
0
0
12
66
79
76

ISS Passover

Visibility (miles)

9
9
2
5
9
4
5
9
9
7
4
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
Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
25
26
32
95
95
69
30
92
83
51
25
26
8
2
2
4
2
3
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.8
1.7
0.6
0
0.9
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
25
23
24
23
22
22
22
22
22
23
24
25
26
27
28
28
29
31
30
28
24
21

Dew Point (°C)

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

Relative Humidity (%)

97
97
98
96
98
96
98
96
96
96
94
89
83
79
80
77
72
71
66
62
67
76
84
88

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

304
307
307
306
306
305
305
305
304
303
303
303
303
303
303
304
304
303
304
304
304
302
302
304

Monday 7

Waxing Gibbous 93%

20:08

03:55

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

Sun - Rise: 06:25, Set: 21:19, Transit: 13:52. Moon - Rise: 20:08, Set: 03:55. Civil Dark: 21:52 - 05:53. Nautical Dark: 22:33 - 05:12. Astro Dark: 23:21 - 04:24

Total Clouds (% Sky Obscured)

95
100
76
100
100
100
0
100
59
69
100
100
100
53
7
58
68
42
81
82
100
95
91
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
54
68
36
33
9
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
35
0
0
0
18
15

High Clouds (% Sky Obscured)

29
77
76
100
100
64
0
66
35
45
75
75
75
23
2
15
1
2
65
63
100
95
91
87

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
70

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
0.2

Wind Speed/Direction (mph)

6
5
3
3
2
2
1
2
2
2
3
4
3
2
2
1
3
3
4
5
5
4
4
5

Chance of Frost

Temperature (°C)

20
19
18
18
17
17
16
16
16
18
21
23
24
26
27
28
29
29
29
29
29
28
26
25

Feels Like (°C)

21
21
20
19
19
18
20
20
20
22
24
27
29
30
32
33
32
33
33
33
33
31
28
26

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
95
93
93
93
93
89
84
79
72
65
62
59
57
57
59
63
70
77
82
82

Pressure (mb)

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

Ozone (du)

303
301
299
298
296
297
298
299
302
304
306
308
308
308
307
305
304
304
305
304
302
301
298
299

Tuesday 8

Waxing Gibbous 97%

21:00

04:46

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 06:26, Set: 21:19, Transit: 13:52. Moon - Rise: 21:00, Set: 04:46. Civil Dark: 21:51 - 05:54. Nautical Dark: 22:32 - 05:13. Astro Dark: 23:20 - 04:25

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
55
47
39
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
10
15
22
28
35
40
44
55
69
46
28
26
33
28

Medium Clouds (% Sky Obscured)

15
23
25
47
67
90
89
81
81
73
62
51
35
18
9
5
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
96
100
100
94
96
100
100
100
100
100
100
100
100
100
100
100
100
100
95
40
43
30
16

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

87
68
95
76
48
44
20
11
23
23
23
23
34
34
20
55
68
74
64
54
56
54
38
9

Precipitation Amount (mm)

0.4
0.3
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.3
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

5
5
4
5
5
5
5
5
5
5
5
7
8
7
8
8
8
7
7
5
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
21
21
21
20
21
21
21
21
21
21
21
21
21
21
21
21
22
21
22
22
21

Relative Humidity (%)

89
94
95
95
96
96
95
96
96
95
92
89
83
79
73
72
72
72
72
78
76
83
85
85

Pressure (mb)

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

Ozone (du)

299
300
301
298
297
297
299
300
302
303
305
308
311
312
313
314
313
311
309
310
310
309
309
309

Wednesday 9

Waxing Gibbous 99%

21:45

05:46

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:27, Set: 21:18, Transit: 13:53. Moon - Rise: 21:45, Set: 05:46. Civil Dark: 21:51 - 05:54. Nautical Dark: 22:32 - 05:14. Astro Dark: 23:19 - 04:27

Total Clouds (% Sky Obscured)

35
34
67
74
56
71
77
84
90
90
89
89
83
77
71
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

35
34
59
71
56
71
77
84
89
81
70
66
64
62
59
67
78
88
77
67
57
63
69
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
11
16
20
21
23
21
19
16
26
41
55
50
45
41
27
13
0

High Clouds (% Sky Obscured)

10
6
36
35
0
0
0
0
0
12
26
42
29
15
0
100
100
100
100
100
100
99
97
96

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

Precipitation Probability (%)

27
29
25
22
16
7
18
20
13
27
30
20
36
46
54
39
37
36
55
60
59
49
43
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
23
22
24
24
24
24
26
28
28
29
30
30
31
31
30
30
30
29
29
28
28

Dew Point (°C)

20
20
19
19
19
19
19
19
19
20
20
21
20
20
19
19
20
20
21
20
20
19
19
19

Relative Humidity (%)

88
91
89
91
92
92
92
93
92
89
87
80
72
67
63
60
63
67
70
69
68
67
71
75

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

308
308
308
309
310
312
313
314
313
313
316
320
322
316
314
312
311
310
309
307
305
303
303
302

Thursday 10

Full Moon 100%

22:22

06:52

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
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:28, Set: 21:18, Transit: 13:53. Moon - Rise: 22:22, Set: 06:52. Civil Dark: 21:50 - 05:55. Nautical Dark: 22:31 - 05:15. Astro Dark: 23:19 - 04:28

Total Clouds (% Sky Obscured)

96
97
97
97
88
76
47
42
29
31
41
48
53
59
66
57
48
38
43
48
54
62
74
88

Low Clouds (% Sky Obscured)

75
75
74
73
71
69
47
42
29
31
41
48
45
44
35
34
33
31
25
22
16
8
5
2

Medium Clouds (% Sky Obscured)

32
60
90
85
55
30
20
10
9
18
27
35
41
46
52
36
19
4
5
4
1
0
0
0

High Clouds (% Sky Obscured)

96
97
97
43
21
2
13
14
20
14
8
1
4
3
1
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
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
27
5
11
13
14
48
64
74
57
37
8
17
18
17
21
20
14
12
9
8
15
17
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
1
2
2
2
2
3
3
3
3
4
4
5
6
6
6
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

22
22
21
21
21
21
20
21
21
22
23
24
26
27
27
28
29
29
29
29
28
28
26
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
81
84
84
85
86
85
85
84
79
76
71
68
66
63
62
62
61
65
72
77
82
84

Pressure (mb)

1012
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

301
302
303
304
305
305
306
306
306
306
305
303
301
301
301
300
300
299
298
297
296
295
296
296

Friday 11

Waning Gibbous 98%

22:53

08:03

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:28, Set: 21:17, Transit: 13:53. Moon - Rise: 22:53, Set: 08:03. Civil Dark: 21:50 - 05:56. Nautical Dark: 22:30 - 05:15. Astro Dark: 23:18 - 04:29

Total Clouds (% Sky Obscured)

80
72
64
70
76
84
84
82
81
86
93
99
98
97
96
89
84
79
67
53
38

Low Clouds (% Sky Obscured)

3
5
9
14
22
27
16
10
0
23
49
73
72
71
70
68
66
64
63
53
38

Medium Clouds (% Sky Obscured)

0
0
0
2
4
4
7
11
14
32
44
57
42
28
14
16
16
18
22
26
29

High Clouds (% Sky Obscured)

2
3
5
34
64
84
84
82
81
86
93
99
71
41
12
8
4
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

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

Precipitation Probability (%)

21
40
59
65
68
67
70
74
78
75
70
63
79
90
95
89
72
60
49
38
31

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.2
0.3
0.4
0.5
0.4
0.3
0
0.4
0.6
0.8
0.7
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
29
28
28
24
24
24
23
23
23
24
25
24
25
25
26
28
29
29
29
29

Dew Point (°C)

22
21
21
21
20
20
19
20
20
21
21
22
22
23
23
23
23
23
23
23
23

Relative Humidity (%)

89
91
92
94
92
91
89
91
91
92
88
87
83
83
83
82
79
78
77
79
82

Pressure (mb)

1011
1011
1012
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

296
295
294
293
293
294
294
294
294
294
295
296
296
297
297
297
298
299
301
300
300

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

Generated: 05/07/25 22:29:05. Forecast: 05/07/25 to 11/07/25. Timezone: UTC-4.00