Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 39%

13:35

22:56

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

Sun - Rise: 07:02, Set: 20:41, Transit: 13:51. Moon - Rise: 13:35, Set: 22:56. Civil Dark: 21:10 - 06:33. Nautical Dark: 21:45 - 05:58. Astro Dark: 22:22 - 05:21

Total Clouds (% Sky Obscured)

41
70
73
31
61
19
16
8
8
55
36
55
81
99
40
10
100
32
59
100
100
100
63
100

Low Clouds (% Sky Obscured)

0
0
0
1
6
6
0
0
3
4
0
0
0
0
0
3
17
25
29
33
39
16
0
2

Medium Clouds (% Sky Obscured)

0
0
0
7
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53
32
55

High Clouds (% Sky Obscured)

41
28
56
21
31
4
14
7
5
55
31
45
75
99
25
8
100
3
51
100
100
100
50
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
3
0
0
0
0
8
1
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
5
4
4
3
3
3
5
5
5
4
4
3
2
3
4
5
6
7
7
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
24
22
20
20
19
20
18
18
18
16
17
17
20
23
26
29
27
30
30
28
28
29
31

Dew Point (°C)

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

Relative Humidity (%)

88
92
93
92
92
90
89
92
93
93
93
93
92
88
85
81
78
76
74
70
71
75
75
82

Pressure (mb)

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

Ozone (du)

302
301
303
303
305
309
312
311
309
307
307
307
307
307
308
307
305
305
304
303
302
303
303
304

Tuesday 18

Waxing Crescent 49%

14:39

23:24

20 Bad
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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:03, Set: 20:40, Transit: 13:50. Moon - Rise: 14:39, Set: 23:24. Civil Dark: 21:08 - 06:34. Nautical Dark: 21:43 - 05:59. Astro Dark: 22:20 - 05:22

Total Clouds (% Sky Obscured)

100
43
30
55
100
100
100
100
100
100
100
100
100
100
100
94
72
76
72
91
100
100
100
100

Low Clouds (% Sky Obscured)

12
7
10
2
61
34
5
24
54
65
62
35
30
42
86
63
36
52
43
54
58
47
36
40

Medium Clouds (% Sky Obscured)

42
43
30
41
40
83
98
90
86
86
85
33
20
27
19
30
48
17
3
61
86
33
29
38

High Clouds (% Sky Obscured)

99
43
1
55
100
100
98
100
100
100
100
100
100
100
100
90
58
37
51
51
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
4
12
76
78
95
48
4
1
19
54
41
27
14
3
20
40
51
68
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.5
1
0
0
0
0
0.3
0
0
0
0
0
0
0.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
91
92
92
91
91
91
95
96
98
98
95
94
92
92
80
78
76
75
75
84
82
87

Pressure (mb)

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

Ozone (du)

303
302
302
303
305
305
304
303
302
302
303
306
310
310
309
310
308
308
307
307
307
307
309
312

Wednesday 19

First Quarter 46%

15:42

23:56

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
17 OK
18 OK
19 OK

Sun - Rise: 07:04, Set: 20:38, Transit: 13:50. Moon - Rise: 15:42, Set: 23:56. Civil Dark: 21:07 - 06:35. Nautical Dark: 21:42 - 06:00. Astro Dark: 22:19 - 05:24

Total Clouds (% Sky Obscured)

100
93
62
60
60
58
63
63
100
100
100
100
60
55
50
50
51
56
51
57
68
43
34
33

Low Clouds (% Sky Obscured)

42
43
33
32
40
31
23
0
0
8
2
42
23
24
45
35
42
52
41
38
60
26
24
24

Medium Clouds (% Sky Obscured)

62
49
43
46
41
26
12
6
60
56
60
60
55
55
50
50
45
45
40
40
38
10
2
2

High Clouds (% Sky Obscured)

100
92
57
51
50
52
58
53
99
100
100
100
60
50
45
40
40
35
24
30
35
3
2
2

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 (%)

40
29
24
10
4
2
4
2
0
13
39
23
5
5
4
4
11
3
4
2
0
0
1
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
95
95
95
95
95
95
96
96
96
96
96
95
92
92
94
91
89
80
83
85
80
85

Pressure (mb)

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

Ozone (du)

313
313
316
319
321
322
323
323
328
329
327
327
332
331
330
329
330
330
333
334
333
333
332
331

Thursday 20

Waxing Gibbous 59%

16:40

00:35

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

Sun - Rise: 07:05, Set: 20:37, Transit: 13:50. Moon - Rise: 16:40, Set: 00:35. Civil Dark: 21:05 - 06:36. Nautical Dark: 21:40 - 06:02. Astro Dark: 22:17 - 05:25

Total Clouds (% Sky Obscured)

27
24
21
22
21
20
24
26
28
19
15
10
21
6
8
43
24
34
28
27
25
22
15
21

Low Clouds (% Sky Obscured)

22
19
17
18
19
20
20
20
18
14
7
0
0
0
0
10
21
29
27
26
22
19
10
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
6
10
21
4
6
38
6
10
2
3
3
2
2
8

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
6
7

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
5
10
23
22
30
18

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
3
3
3
3
3
3
2
2
2
2
1
0
1
2
2
3
4
4
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
24
23
22
21
21
19
19
19
19
18
19
21
24
26
26
29
30
30
30
30
29
29

Dew Point (°C)

22
21
19
18
17
16
16
15
15
15
14
14
14
15
17
18
18
19
19
19
19
20
20
22

Relative Humidity (%)

91
94
92
92
92
90
90
90
92
92
90
89
89
83
80
74
71
69
65
64
65
66
72
83

Pressure (mb)

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

Ozone (du)

328
327
325
321
320
320
320
323
323
326
327
331
333
333
332
330
327
325
323
322
321
321
322
321

Friday 21

Waxing Gibbous 68%

17:32

01:21

20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
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: 07:06, Set: 20:35, Transit: 13:50. Moon - Rise: 17:32, Set: 01:21. Civil Dark: 21:04 - 06:37. Nautical Dark: 21:38 - 06:03. Astro Dark: 22:15 - 05:26

Total Clouds (% Sky Obscured)

8
9
11
7
10
41
53
66
78
82
81
64
70
71
60
48
40
34
48
62
78
73
65
48

Low Clouds (% Sky Obscured)

4
2
0
0
0
0
10
20
27
27
27
27
31
31
31
28
24
17
15
14
12
12
12
11

Medium Clouds (% Sky Obscured)

0
0
0
1
3
4
6
7
9
19
28
40
37
34
29
23
20
14
22
32
41
30
19
8

High Clouds (% Sky Obscured)

2
5
8
4
5
19
15
15
15
24
38
40
28
14
3
3
2
1
20
39
58
59
57
29

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

Precipitation Probability (%)

1
0
1
6
0
0
12
15
11
37
45
44
73
69
66
59
46
27
22
15
0
3
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
25
23
23
22
20
20
19
18
19
19
21
21
21
21
22
23
24
29
28
28
28
28

Dew Point (°C)

21
19
18
17
17
17
17
17
17
17
17
17
17
18
18
18
18
19
19
20
20
21
21
21

Relative Humidity (%)

85
85
85
86
86
86
89
89
90
92
93
93
93
91
86
81
76
73
68
70
71
73
78
83

Pressure (mb)

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

Ozone (du)

321
323
323
322
321
322
321
321
321
321
320
320
319
318
316
315
315
315
315
315
315
315
316
317

Saturday 22

Waxing Gibbous 77%

18:16

02:15

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

Sun - Rise: 07:07, Set: 20:34, Transit: 13:49. Moon - Rise: 18:16, Set: 02:15. Civil Dark: 21:02 - 06:38. Nautical Dark: 21:37 - 06:04. Astro Dark: 22:13 - 05:28

Total Clouds (% Sky Obscured)

38
28
18
25
34
43
42
41
35
36
36
41
32
28
24
27
27
25
49
72
96
97
97
99

Low Clouds (% Sky Obscured)

6
5
4
14
30
43
42
41
35
36
35
31
28
25
24
23
22
19
22
26
30
33
36
40

Medium Clouds (% Sky Obscured)

6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
13
23
34
24
17
6

High Clouds (% Sky Obscured)

27
22
8
3
1
0
0
0
0
5
10
15
11
7
4
4
4
4
34
65
95
94
95
98

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

Precipitation Probability (%)

30
43
53
43
32
21
18
14
1
3
2
0
0
0
0
12
15
12
13
11
4
25
29
22

Precipitation Amount (mm)

0
0
0.3
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
5
4
3
3
4
4
4
4
5
5
5
5
5
6
6
6
6
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
23
23
23
22
20
19
19
19
20
20
20
19
20
20
21
22
23
24
31
30
29
29
31

Dew Point (°C)

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

Relative Humidity (%)

88
91
92
95
95
95
95
95
93
92
92
92
92
88
84
79
74
70
67
66
65
65
69
75

Pressure (mb)

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

Ozone (du)

318
319
319
320
319
318
317
317
316
316
315
314
313
313
313
313
312
310
309
308
307
307
306
306

Sunday 23

Waxing Gibbous 85%

18:54

03:14

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: 07:08, Set: 20:32, Transit: 13:49. Moon - Rise: 18:54, Set: 03:14. Civil Dark: 21:01 - 06:39. Nautical Dark: 21:35 - 06:05. Astro Dark: 22:11 - 05:29

Total Clouds (% Sky Obscured)

91
86
79
89
90
88
87
83
80
83
85
86
75
64
50
67
83
99

Low Clouds (% Sky Obscured)

28
13
0
0
0
0
0
0
0
0
0
0
20
43
50
55
42
30

Medium Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
1
18
37
60
59
59
50
67
77
74

High Clouds (% Sky Obscured)

88
77
70
88
90
88
87
83
78
81
81
77
58
34
14
36
63
90

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 (%)

17
11
3
7
6
2
2
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
24
24
24
24
24
23
20
20
19
19
19
18
20
20
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
88
89
89
89
90
90
90
90
90
90
89
88
88
84
81

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019

Ozone (du)

305
304
304
303
303
302
302
302
301
301
300
299
299
298
296
295
294
294

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

Generated: 17/08/26 20:17:51. Forecast: 17/08/26 to 23/08/26. Timezone: UTC-4.00