Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:39

08:40

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

Sun - Rise: 07:12, Set: 20:25, Transit: 13:48. Moon - Rise: 20:39, Set: 08:40. Civil Dark: 20:53 - 06:44. Nautical Dark: 21:26 - 06:11. Astro Dark: 22:02 - 05:36

Total Clouds (% Sky Obscured)

44
35
21
1
0
2
55
33
12
16
3
2
4
43
46
42
43
98
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
6
6
3

Medium Clouds (% Sky Obscured)

12
12
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
7
2
51

High Clouds (% Sky Obscured)

0
0
0
0
0
2
50
32
10
15
3
1
4
43
46
42
43
98
90
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
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)

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

Chance of Frost

Temperature (°C)

27
26
26
24
22
20
20
19
18
18
17
17
16
16
15
16
18
21
23
25
26
27
27
26

Feels Like (°C)

30
30
29
26
23
22
21
19
19
19
19
19
18
17
15
15
18
22
23
25
27
28
28
27

Dew Point (°C)

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

Relative Humidity (%)

60
64
76
78
79
81
82
82
85
86
89
92
90
92
95
93
89
84
79
73
70
67
66
66

Pressure (mb)

1019
1019
1019
1019
1020
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1020
1019
1019

Ozone (du)

309
308
308
308
308
308
308
308
307
306
307
305
305
305
304
304
303
302
302
301
300
299
299
297

Saturday 29

Waning Gibbous 95%

21:00

09:47

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
16 Bad

Sun - Rise: 07:13, Set: 20:23, Transit: 13:47. Moon - Rise: 21:00, Set: 09:47. Civil Dark: 20:51 - 06:45. Nautical Dark: 21:25 - 06:12. Astro Dark: 22:00 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
97
78
100
100
73
71
89
100
97
85
98
100
78
77
98
100
80
63
100
51
50

Low Clouds (% Sky Obscured)

0
12
0
0
0
0
0
0
0
5
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
69
68
54
14
12
28
47
52
74
65
56
51
49
51
73
69
71
73
63
42
12
4
3

High Clouds (% Sky Obscured)

100
100
100
73
76
100
100
37
41
55
100
96
77
94
100
26
31
89
99
61
58
100
51
50

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
1
3
3
4
8
11
4
1
2
1
4
5
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)

7
6
5
4
5
5
5
5
5
5
6
7
5
6
6
6
8
9
10
11
12
13
13
12

Chance of Frost

Temperature (°C)

26
26
25
23
22
21
21
20
19
19
19
20
19
19
19
20
21
22
24
25
27
28
29
29

Feels Like (°C)

28
27
26
25
23
23
21
21
20
20
19
19
19
19
19
20
21
23
24
26
26
28
29
30

Dew Point (°C)

20
22
21
20
19
19
19
18
17
17
17
17
17
17
17
17
18
18
19
20
21
22
23
24

Relative Humidity (%)

69
79
82
81
81
88
88
85
85
88
85
85
85
86
86
85
81
78
72
72
70
69
70
72

Pressure (mb)

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

Ozone (du)

298
297
296
295
294
295
295
294
293
293
292
291
290
289
288
287
287
287
286
285
285
285
286
288

Sunday 30

Waning Gibbous 89%

21:23

10:56

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

Sun - Rise: 07:14, Set: 20:21, Transit: 13:47. Moon - Rise: 21:23, Set: 10:56. Civil Dark: 20:49 - 06:46. Nautical Dark: 21:23 - 06:13. Astro Dark: 21:58 - 05:38

Total Clouds (% Sky Obscured)

47
21
95
72
13
64
66
61
62
93
87
100
98
100
74
75
78
59
63
63
90
93
97
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
3
39
13
4
58
45
18
4
22
40
59
70
71
66
69
61
22
31
40
33
43
59
70

High Clouds (% Sky Obscured)

47
19
95
54
9
6
23
48
50
91
84
100
97
100
63
3
31
39
55
48
79
86
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
9
9
8
6
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
4
1
3
6
25
42
38
27
38
34
18
3
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)

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

Chance of Frost

Temperature (°C)

29
29
28
26
25
24
24
24
23
22
21
21
21
20
20
20
22
24
26
27
28
30
30
31

Feels Like (°C)

31
31
32
28
28
26
24
23
23
22
21
21
21
20
20
20
22
24
27
28
29
31
32
33

Dew Point (°C)

24
24
24
23
21
20
18
15
14
14
16
17
17
17
17
18
19
20
21
22
23
24
25
25

Relative Humidity (%)

73
73
80
81
82
79
69
57
58
61
74
81
80
80
81
85
84
79
73
71
73
71
72
71

Pressure (mb)

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

Ozone (du)

288
286
285
285
284
284
282
281
280
280
280
279
280
280
280
279
279
278
278
277
277
277
277
277

Monday 31

Waning Gibbous 81%

21:48

12:08

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 Good
08 Good
09 Good
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:15, Set: 20:20, Transit: 13:47. Moon - Rise: 21:48, Set: 12:08. Civil Dark: 20:48 - 06:47. Nautical Dark: 21:21 - 06:14. Astro Dark: 21:56 - 05:40

Total Clouds (% Sky Obscured)

90
71
77
85
92
84
100
100
95
98
97
89
81
56
14
14
18
50
63
45
60
66
67
58

Low 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

Medium Clouds (% Sky Obscured)

58
40
32
28
24
23
23
22
22
25
27
30
17
7
2
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
57
68
82
88
83
100
99
95
98
97
89
79
52
12
11
14
50
63
45
60
66
67
58

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
4
5
4
4
4
2
2
1
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)

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

Chance of Frost

Temperature (°C)

31
30
29
28
26
25
24
24
24
24
24
23
23
23
22
22
23
25
28
29
31
32
32
33

Feels Like (°C)

33
33
33
31
28
27
26
25
23
22
22
22
21
21
22
22
25
27
29
31
33
34
35
36

Dew Point (°C)

25
25
25
24
22
21
20
18
15
15
14
14
13
13
13
16
19
21
22
23
23
24
25
26

Relative Humidity (%)

73
75
80
82
78
75
76
66
57
56
54
54
54
55
56
68
74
75
72
69
64
64
64
66

Pressure (mb)

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

Ozone (du)

277
276
276
275
275
275
274
274
273
274
274
274
275
276
277
277
278
278
278
277
277
276
276
277

Tuesday 1

Waning Gibbous 71%

22:18

13:22

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

Sun - Rise: 07:16, Set: 20:18, Transit: 13:46. Moon - Rise: 22:18, Set: 13:22. Civil Dark: 20:46 - 06:48. Nautical Dark: 21:19 - 06:15. Astro Dark: 21:54 - 05:41

Total Clouds (% Sky Obscured)

58
61
46
16
10
7
21
43
34
17
2
0
2
4
5
4
2
0
0
0
0
0
0
1

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
61
45
15
10
6
21
43
34
17
2
0
0
0
0
0
0
0
0
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
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
7
6
6
6
6
6
6
7
7
8
8
8
8
8
7
8
9
10
11
12
13
13
12

Chance of Frost

Temperature (°C)

33
32
31
29
28
27
25
25
25
24
24
24
24
23
23
22
24
26
28
30
31
32
33
33

Feels Like (°C)

37
37
36
34
32
31
28
26
25
25
25
25
25
25
24
24
25
25
26
28
28
30
37
37

Dew Point (°C)

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

Relative Humidity (%)

69
71
75
79
80
75
64
58
57
64
63
60
63
63
63
73
72
70
68
67
66
64
64
64

Pressure (mb)

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

Ozone (du)

276
276
276
276
276
276
276
276
276
276
277
278
278
278
280
281
282
282
282
282
282
282
281
281

Wednesday 2

Waning Gibbous 60%

22:54

14:37

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

Sun - Rise: 07:17, Set: 20:17, Transit: 13:46. Moon - Rise: 22:54, Set: 14:37. Civil Dark: 20:44 - 06:49. Nautical Dark: 21:17 - 06:16. Astro Dark: 21:52 - 05:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
4
6
10
16
23
34
44
54
58
64
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
5
8
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
4
6
10
16
23
33
44
54
51
48
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
3
10
15

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
1
1
1
1
0
0
0
0
13
19
23
19
12
0
10
16
17

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)

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

Chance of Frost

Temperature (°C)

33
32
31
29
28
27
26
26
25
25
24
24
24
23
23
23
24
26
28
29
30
31
32
32

Feels Like (°C)

36
37
37
37
30
31
30
30
30
29
26
26
26
26
26
26
24
26
27
28
28
29
35
35

Dew Point (°C)

25
25
25
25
22
20
17
17
16
15
15
15
15
16
17
18
19
21
23
23
23
24
24
24

Relative Humidity (%)

63
67
71
75
69
63
57
57
56
55
56
57
58
63
67
72
72
73
73
70
66
63
64
65

Pressure (mb)

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

Ozone (du)

281
279
278
277
276
275
273
273
272
271
271
271
271
271
271
271
271
271
271
272
272
272
272
272

Thursday 3

Waning Gibbous 48%

23:39

15:47

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

Sun - Rise: 07:18, Set: 20:15, Transit: 13:46. Moon - Rise: 23:39, Set: 15:47. Civil Dark: 20:43 - 06:50. Nautical Dark: 21:16 - 06:18. Astro Dark: 21:50 - 05:43

Total Clouds (% Sky Obscured)

58
46
31
24
18
11
28
45
54
61
68
79
65
49
34
24
13
2
14
22
29

Low Clouds (% Sky Obscured)

6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
31
24
19
14
9
9
8
8
26
44
62
50
38
28
20
11
2
5
7
9

High Clouds (% Sky Obscured)

18
21
25
19
11
2
20
38
54
35
17
16
7
4
0
1
2
2
2
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
19
9
12
9
0
1
1
0
2
3
3
19
24
25
24
21
14
13
10
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
34
34
34
32
33
33
33
32
33
29
29
29
29
29
29
27
27
29
30
31

Dew Point (°C)

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

Relative Humidity (%)

67
70
74
78
80
79
79
77
75
72
72
72
73
74
78
80
75
69
66
62
59

Pressure (mb)

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

Ozone (du)

273
273
274
274
274
274
275
275
274
274
275
275
275
275
275
275
275
276
276
276
276

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

Generated: 28/08/26 17:35:31. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00