Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

20:19

05:26

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

Sun - Rise: 06:42, Set: 21:06, Transit: 13:54. Moon - Rise: 20:19, Set: 05:26. Civil Dark: 21:37 - 06:11. Nautical Dark: 22:16 - 05:33. Astro Dark: 22:58 - 04:50

Total Clouds (% Sky Obscured)

44
60
64
76
71
70
24
60
50
74
99
33
24
37
34
54
92
94
94
86
87
84
82
59

Low Clouds (% Sky Obscured)

44
34
12
13
11
9
1
0
4
16
28
25
19
22
21
24
44
92
92
86
87
71
30
20

Medium Clouds (% Sky Obscured)

37
60
40
51
29
26
21
27
18
26
8
15
0
29
0
27
20
20
13
0
0
26
33
20

High Clouds (% Sky Obscured)

44
60
20
76
71
64
0
60
45
70
97
0
0
0
2
10
45
9
40
15
67
76
70
7

ISS Passover

Visibility (miles)

9
9
9
5
8
9
9
9
7
7
7
6
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
Light Rain
Very Light 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 (%)

46
95
95
77
52
37
28
40
63
66
51
45
36
14
6
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.2
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)

6
10
8
12
11
8
10
11
8
10
8
5
6
6
5
6
8
10
11
12
14
14
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
33
32
34
34
37
35
32
30
30
28
26
27
27
26
27
26
24
23
23
24
24
26
27

Dew Point (°C)

25
25
27
29
27
28
28
27
25
26
25
23
23
23
23
23
23
22
22
23
23
22
22
22

Relative Humidity (%)

73
75
86
90
86
86
89
86
83
90
94
92
94
95
97
97
97
97
95
94
91
87
79
71

Pressure (mb)

1009
1008
1008
1007
1007
1006
1005
1004
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1006
1007
1007
1008
1008
1008

Ozone (du)

298
297
296
296
297
297
297
297
297
296
296
296
296
295
296
296
294
295
295
297
296
298
299
300

Tuesday 28

Waxing Gibbous 100%

20:54

06:30

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

Sun - Rise: 06:43, Set: 21:05, Transit: 13:53. Moon - Rise: 20:54, Set: 06:30. Civil Dark: 21:36 - 06:12. Nautical Dark: 22:14 - 05:34. Astro Dark: 22:57 - 04:52

Total Clouds (% Sky Obscured)

62
73
84
68
56
72
79
48
50
36
1
0
0
0
0
0
0
0
0
0
0
0
16
20

Low Clouds (% Sky Obscured)

11
9
13
12
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
20

Medium Clouds (% Sky Obscured)

22
35
52
50
41
61
75
4
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
38
11
15
36
14
70
48
49
36
1
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
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
1
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)

14
14
13
13
13
13
11
10
8
8
8
7
7
7
7
7
7
6
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
27
27
26
24
23
23
22
20
20
19
19
18
17
17
17
18
20
21
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

65
62
68
68
68
71
78
84
91
92
91
88
86
82
77
74
74
77
81
75
69
64
59
53

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

302
302
302
302
303
303
303
304
305
301
304
306
307
308
311
313
314
313
313
314
313
310
310
309

Wednesday 29

Full Moon 100%

21:24

07:35

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

Sun - Rise: 06:43, Set: 21:04, Transit: 13:53. Moon - Rise: 21:24, Set: 07:35. Civil Dark: 21:35 - 06:13. Nautical Dark: 22:13 - 05:35. Astro Dark: 22:55 - 04:53

Total Clouds (% Sky Obscured)

19
21
26
25
17
0
0
0
0
3
3
2
0
0
0
3
9
13
16
7
4
8
24
29

Low Clouds (% Sky Obscured)

19
21
24
25
17
0
0
0
0
0
0
0
0
0
0
2
8
11
7
4
0
5
9
14

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
2
0
0
0
1
2
2
7
2
3
2
14
13

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
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
7
7
7
8
8
6
6
6
6
5
5
4
5
5
4
4
5
4
4
3
4
4
5

Chance of Frost

Temperature (°C)

26
26
27
27
26
25
24
22
20
19
18
18
17
17
17
17
16
16
17
20
22
24
25
26

Feels Like (°C)

27
28
29
29
29
28
27
24
22
22
22
21
20
20
20
20
19
19
21
23
26
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

51
49
50
52
60
67
73
72
80
89
92
90
92
92
92
93
92
93
90
82
76
71
67
63

Pressure (mb)

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

Ozone (du)

309
308
307
307
309
308
308
307
307
305
303
303
304
304
305
305
306
305
304
303
304
305
305
305

Thursday 30

Waning Gibbous 97%

21:49

08:40

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:44, Set: 21:03, Transit: 13:53. Moon - Rise: 21:49, Set: 08:40. Civil Dark: 21:34 - 06:14. Nautical Dark: 22:12 - 05:36. Astro Dark: 22:54 - 04:55

Total Clouds (% Sky Obscured)

63
68
73
69
67
66
73
85
100
100
100
100
95
91
87
92
96
98
93
87
80
87
93
100

Low Clouds (% Sky Obscured)

14
14
14
15
16
16
11
5
0
2
3
41
6
2
0
0
0
0
6
2
1
7
13
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
9
26
38
11
29
3
1
20
14
25
30
35
35
35

High Clouds (% Sky Obscured)

45
45
45
45
40
40
57
78
100
100
100
100
95
91
87
92
96
97
93
68
57
82
90
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
8
6

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
1
0
0
0
0
0
0
6
6
2
0
0
21
38
42
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
63
65
73
75
82
87
88
88
87
87
83
85
88
89
92
91
86
84
83
85
87
92

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

305
304
304
304
305
305
305
305
304
303
303
302
304
304
304
303
303
304
303
303
302
302
302
302

Friday 31

Waning Gibbous 93%

22:12

09:44

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:45, Set: 21:02, Transit: 13:53. Moon - Rise: 22:12, Set: 09:44. Civil Dark: 21:33 - 06:15. Nautical Dark: 22:10 - 05:38. Astro Dark: 22:52 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

21
28
42
61
51
38
20
38
55
55
55
55
67
72
78
83
88
92
92
92
93
78
64
52

Medium Clouds (% Sky Obscured)

35
35
35
35
35
35
37
39
41
55
74
92
99
98
97
98
99
100
97
94
89
80
72
65

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
84
72
69
61
61
71
85
90
88
80
73

ISS Passover

Visibility (miles)

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

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
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 (%)

17
30
19
23
27
22
22
11
30
36
17
11
95
95
95
95
95
95
95
95
95
95
80
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.2
1.6
1.7
1.7
1.6
1.5
1.4
1.3
0.9
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
92
92
97
98
97
95
94
95
94
95
95
96
98
98
96
98
95
95
93
89
85

Pressure (mb)

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

Ozone (du)

301
302
304
307
308
310
311
314
315
314
316
318
318
319
320
322
322
322
322
322
323
323
322
321

Saturday 1

Waning Gibbous 86%

22:33

10:49

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

Sun - Rise: 06:46, Set: 21:01, Transit: 13:53. Moon - Rise: 22:33, Set: 10:49. Civil Dark: 21:32 - 06:16. Nautical Dark: 22:09 - 05:39. Astro Dark: 22:50 - 04:58

Total Clouds (% Sky Obscured)

94
91
87
82
75
71
54
36
19
23
25
26
45
62
79
79
79
83
73
61
50
43
43
33

Low Clouds (% Sky Obscured)

50
48
46
39
31
24
17
10
3
11
18
26
39
51
65
70
76
83
70
59
46
43
43
33

Medium Clouds (% Sky Obscured)

61
56
52
49
43
37
24
16
8
5
3
0
3
7
12
17
25
31
31
32
33
19
9
0

High Clouds (% Sky Obscured)

49
23
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
3
3
3
3
4
6
7
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

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

Precipitation Probability (%)

62
63
68
70
69
65
53
40
19
15
10
0
0
0
0
0
0
0
1
2
3
4
5
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
23
23
22
22
21
20
19
18
18
17
17
17
17
17
17
18
18
19
21
22
23
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
78
81
85
92
93
95
96
96
96
96
96
98
96
96
96
95
89
82
78
72
68

Pressure (mb)

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

Ozone (du)

320
321
322
323
326
328
331
331
332
333
332
330
329
330
330
331
334
336
339
337
335
333
332
330

Sunday 2

Waning Gibbous 78%

22:55

11:56

14 OK
15 OK
16 Good
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK

Sun - Rise: 06:47, Set: 21:00, Transit: 13:53. Moon - Rise: 22:55, Set: 11:56. Civil Dark: 21:30 - 06:17. Nautical Dark: 22:08 - 05:40. Astro Dark: 22:49 - 04:59

Total Clouds (% Sky Obscured)

28
23
16
14
12
11
7
4
0
1
2
3
5
9
15
20
28
35

Low Clouds (% Sky Obscured)

28
23
16
14
12
11
7
4
0
1
2
3
5
9
15
20
23
20

Medium Clouds (% Sky Obscured)

4
7
11
7
4
0
0
0
0
0
0
0
0
0
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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
2
5
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
27
26
26
25
23
22
20
19
19
18
18
18
17
18
18

Feels Like (°C)

22
29
28
28
28
29
29
27
27
27
26
25
25
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

63
61
60
57
63
69
76
78
81
82
84
86
88
86
86
88
86
86

Pressure (mb)

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

Ozone (du)

329
327
325
323
322
320
319
318
317
316
314
312
310
309
308
307
307
308

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

Generated: 27/07/26 14:52:01. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-4.00