Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 68%

16:40

01:21

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

Sun - Rise: 07:06, Set: 20:35, Transit: 13:50. Moon - Rise: 16:40, 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)

40
40
42
6
29
4
100
100
100
97
75
61
35
60
63
45
37
31
28
22
18
19
35
22

Low Clouds (% Sky Obscured)

1
9
0
0
0
0
0
6
8
4
21
15
31
51
58
42
29
20
19
15
12
15
27
13

Medium Clouds (% Sky Obscured)

31
20
19
2
19
3
5
40
48
2
29
0
0
23
0
0
0
0
0
0
0
0
0
22

High Clouds (% Sky Obscured)

16
0
0
3
8
3
100
100
100
96
75
60
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
6
8
3
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
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
6
10
68
66
49
35
95
78
52
40
9
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0
0
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
7
5
4
4
3
4
3
5
5
7
7
7
7
7
8
10
11
12
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
73
78
84
88
88
91
92
92
95
95
96
98
98
98
96
92
87
79
75
71
68
67

Pressure (mb)

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

Ozone (du)

335
337
342
340
336
333
331
328
330
333
335
335
333
334
334
333
330
327
326
327
328
329
331
335

Saturday 22

Waxing Gibbous 77%

17:32

02:15

16 OK
17 OK
18 OK
19 OK
20 Good
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 OK
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:07, Set: 20:34, Transit: 13:49. Moon - Rise: 17:32, 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)

6
7
2
0
11
22
17
24
28
30
32
38
37
29
22
27
26
14
0
2
30
31
43
39

Low Clouds (% Sky Obscured)

6
7
2
0
9
16
13
15
11
11
14
21
24
20
13
5
13
11
0
1
20
26
27
20

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
19
0
0
0
0
0
29
29

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
8
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 (%)

21
28
28
27
6
2
1
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
77
79
83
85
83
91
92
93
92
92
89
90
92
92
92
92
89
84
79
67
60
57
57

Pressure (mb)

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

Ozone (du)

337
339
337
338
336
335
336
336
335
336
335
333
332
330
328
326
324
323
322
321
321
320
319
318

Sunday 23

Waxing Gibbous 85%

18:16

03:14

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

Sun - Rise: 07:08, Set: 20:32, Transit: 13:49. Moon - Rise: 18:16, 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)

31
76
100
100
84
67
40
20
1
28
57
75
65
26
61
81
59
55
10
30
79
90
77
66

Low Clouds (% Sky Obscured)

13
24
23
0
32
32
0
0
0
6
16
27
22
11
7
6
5
0
4
0
35
49
40
34

Medium Clouds (% Sky Obscured)

21
31
16
5
24
1
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
50
100
100
81
55
40
20
1
23
48
67
55
11
60
77
55
50
4
23
40
35
30
30

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
1
1
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)

10
10
9
7
6
6
5
4
3
4
3
3
3
3
3
3
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

23
23
23
22
21
19
17
16
15
15
14
14
13
13
13
12
13
15
17
20
21
22
23
23

Feels Like (°C)

24
24
23
23
21
19
18
17
16
17
14
13
14
14
14
12
12
15
17
22
23
23
24
24

Dew Point (°C)

16
17
18
19
18
16
16
15
14
13
12
12
12
12
11
11
11
12
14
15
16
16
16
15

Relative Humidity (%)

61
69
72
79
82
85
90
92
90
90
90
92
92
90
90
92
90
84
81
76
71
67
64
61

Pressure (mb)

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

Ozone (du)

316
315
314
314
314
313
313
313
312
311
312
312
312
312
312
312
312
310
309
310
310
308
306
305

Monday 24

Waxing Gibbous 91%

18:54

04:18

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

Sun - Rise: 07:09, Set: 20:31, Transit: 13:49. Moon - Rise: 18:54, Set: 04:18. Civil Dark: 20:59 - 06:40. Nautical Dark: 21:33 - 06:06. Astro Dark: 22:09 - 05:30

Total Clouds (% Sky Obscured)

48
22
20
15
11
49
5
9
12
14
22
32
36
36
43
47
63
48
50
42
46
31
76
76

Low Clouds (% Sky Obscured)

22
18
15
10
6
3
0
4
8
13
15
17
17
22
27
30
27
23
21
27
28
27
27
27

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
26
43
33
24
14
22
30

High Clouds (% Sky Obscured)

22
1
2
2
3
41
5
4
3
0
5
12
15
10
14
15
29
10
8
6
19
3
42
37

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
2
2
1
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
18
17
16
15
15
15
14
14
13
13
13
13
13
13
14
15
16
17
16
17
17

Relative Humidity (%)

60
61
63
74
76
81
82
86
89
90
90
90
90
90
90
90
90
86
81
76
72
66
63
63

Pressure (mb)

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

Ozone (du)

304
304
303
302
302
301
300
301
301
299
299
297
296
296
296
295
294
294
294
295
295
296
297
297

Tuesday 25

Waxing Gibbous 96%

19:26

05:23

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
14 Bad
15 Bad

Sun - Rise: 07:10, Set: 20:29, Transit: 13:49. Moon - Rise: 19:26, Set: 05:23. Civil Dark: 20:57 - 06:41. Nautical Dark: 21:31 - 06:07. Astro Dark: 22:07 - 05:32

Total Clouds (% Sky Obscured)

84
81
76
73
62
63
50
55
52
92
94
97
100
100
100
97
95
91
87
89
93
96
85
74

Low Clouds (% Sky Obscured)

25
17
7
0
0
0
0
0
0
0
0
0
0
9
18
27
23
17
12
12
12
11
10
10

Medium Clouds (% Sky Obscured)

35
40
24
13
17
21
25
18
12
6
11
20
25
49
51
58
49
41
35
31
25
27
35
40

High Clouds (% Sky Obscured)

39
41
44
51
37
26
10
30
44
84
89
94
100
100
100
92
89
82
77
82
87
91
72
54

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
10
21
27
45
35
5
7
7
4
10
11

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)

5
5
3
3
3
4
4
4
4
4
4
5
4
4
5
5
5
6
8
10
11
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
26
23
21
19
18
18
18
16
16
16
16
15
15
16
17
18
19
20
21
21
28

Dew Point (°C)

17
17
17
19
18
17
16
15
15
14
14
14
14
13
13
13
14
16
17
19
20
21
22
22

Relative Humidity (%)

62
64
63
75
78
80
80
82
83
85
86
85
83
81
78
79
82
80
79
75
74
73
72
74

Pressure (mb)

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

Ozone (du)

298
299
299
299
300
299
298
298
298
298
298
297
297
297
297
298
300
300
301
302
302
302
302
302

Wednesday 26

Waxing Gibbous 99%

19:53

06:28

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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:10, Set: 20:28, Transit: 13:48. Moon - Rise: 19:53, Set: 06:28. Civil Dark: 20:56 - 06:42. Nautical Dark: 21:30 - 06:09. Astro Dark: 22:05 - 05:33

Total Clouds (% Sky Obscured)

53
52
56
70
75
80
85
90
80
85
70
54
35
39
43
53
42
37
32
44
53
59
55
50

Low Clouds (% Sky Obscured)

9
11
12
12
11
19
33
40
58
67
57
44
30
39
43
53
42
37
32
33
32
27
32
38

Medium Clouds (% Sky Obscured)

46
33
20
7
11
14
19
25
35
44
37
36
26
17
9
0
0
0
0
10
19
29
21
10

High Clouds (% Sky Obscured)

37
36
40
70
70
75
85
90
80
85
63
32
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
Very Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
24
27
25
47
68
85
95
95
95
95
95
89
70
49
0
1
0
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.7
1.5
1.9
2.5
3.2
2.5
1.7
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
9
7
5
5
4
4
4
5
6
6
7
7
6
6
6
6
7
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
28
29
29
27
27
28
27
27
26
23
23
23
23
23
23
23
23
24
24
25
25
29

Dew Point (°C)

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

Relative Humidity (%)

75
75
79
83
90
89
92
94
94
95
96
96
98
96
96
95
93
89
84
79
76
71
67
68

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012

Ozone (du)

303
303
305
307
308
309
309
309
308
307
306
306
306
306
307
309
310
310
311
311
311
310
310
309

Thursday 27

Waxing Gibbous 100%

20:17

07:34

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

Sun - Rise: 07:11, Set: 20:26, Transit: 13:48. Moon - Rise: 20:17, Set: 07:34. Civil Dark: 20:54 - 06:43. Nautical Dark: 21:28 - 06:10. Astro Dark: 22:03 - 05:34

Total Clouds (% Sky Obscured)

45
39
31
21
17
16
13
18
22
25
27
29
28
27
28
28
34
41
47
54
61
66

Low Clouds (% Sky Obscured)

45
39
31
21
17
9
0
6
8
11
11
11
12
12
13
13
16
15
17
17
19
22

Medium Clouds (% Sky Obscured)

0
0
0
0
3
6
7
5
4
2
1
1
0
0
0
0
0
0
0
3
6
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
8
13
12
12
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

Fog (%)

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

Precipitation Probability (%)

0
1
2
2
4
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
29
29
29
29
25
24
24
24
23
23
18
18
18
18
18
18
19
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

69
70
75
79
84
85
88
88
89
92
92
92
92
92
92
90
90
85
80
75
73
70

Pressure (mb)

1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

309
308
308
308
308
308
308
308
307
305
304
303
303
302
300
299
297
296
295
295
295
294

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

Generated: 21/08/26 16:23:20. Forecast: 21/08/26 to 27/08/26. Timezone: UTC-4.00