Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 36%

00:36

16:50

17 Bad
18 OK
19 Bad
20 OK
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 OK
13 OK
14 OK
15 Bad
16 Bad

Sun - Rise: 07:19, Set: 20:13, Transit: 13:45. Moon - Rise: 00:36, Set: 16:50. Civil Dark: 20:41 - 06:52. Nautical Dark: 21:14 - 06:19. Astro Dark: 21:48 - 05:45

Total Clouds (% Sky Obscured)

30
25
36
45
40
38
38
38
40
60
97
100
100
60
66
75
91
91
81
28
27
28
36
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
0
6
10
1
4
7
7
11
15
15
16
13
9
19
33
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
0
6
7
17
18
6
2
16
7
0
0
0
0
0
21

High Clouds (% Sky Obscured)

30
25
36
45
40
38
38
21
35
55
96
100
100
45
35
35
34
35
33
0
0
1
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
3
7
27
50
29
20
21
40
10
4
2
5
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
33
32
30
28
27
27
26
24
24
23
23
23
23
22
22
24
25
26
27
29
30
30
31

Feels Like (°C)

38
37
37
34
31
30
29
28
27
26
26
23
23
25
25
24
27
27
29
30
34
35
35
34

Dew Point (°C)

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

Relative Humidity (%)

59
63
68
70
71
75
77
75
77
75
79
78
78
85
89
88
80
76
76
73
65
63
60
59

Pressure (mb)

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

Ozone (du)

278
279
279
277
275
276
278
280
282
285
285
283
283
285
287
288
288
288
289
288
289
290
290
290

Saturday 5

Waning Crescent 25%

01:44

No Set

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

Sun - Rise: 07:20, Set: 20:12, Transit: 13:45. Moon - Rise: 01:44, Set: No Set. Civil Dark: 20:39 - 06:53. Nautical Dark: 21:12 - 06:20. Astro Dark: 21:46 - 05:46

Total Clouds (% Sky Obscured)

31
26
22
27
18
54
51
42
41
50
35
40
30
32
22
32
14
20
41
45
50
39
57
65

Low Clouds (% Sky Obscured)

20
10
6
3
18
54
51
42
41
22
12
13
15
13
10
9
1
7
6
13
16
20
15
13

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
26
28
26
0
8
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
8
24
0
0
1
0
1
16
0
0
0
0
2
18
11
2
29
45
45
9
36
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 (%)

3
13
0
0
1
2
11
15
8
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
11
10
8
6
5
6
6
6
7
7
6
7
7
6
6
7
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

30
30
28
27
25
24
24
23
22
22
21
20
20
19
18
18
20
21
22
24
25
26
26
26

Feels Like (°C)

34
32
31
29
28
27
26
24
23
22
22
22
21
20
19
19
20
21
22
24
26
26
26
27

Dew Point (°C)

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

Relative Humidity (%)

62
73
82
86
92
94
85
84
88
85
89
93
93
92
90
88
78
70
66
63
60
58
57
56

Pressure (mb)

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

Ozone (du)

291
291
291
292
292
290
289
289
287
287
286
285
284
284
285
286
287
289
290
289
288
287
286
286

Sunday 6

Waning Crescent 16%

02:58

17:41

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

Sun - Rise: 07:21, Set: 20:10, Transit: 13:45. Moon - Rise: 02:58, Set: 17:41. Civil Dark: 20:38 - 06:54. Nautical Dark: 21:10 - 06:21. Astro Dark: 21:44 - 05:47

Total Clouds (% Sky Obscured)

60
51
5
12
45
45
17
73
52
3
4
2
8
54
34
29
21
13
13
15
9
16
23
24

Low Clouds (% Sky Obscured)

10
13
0
0
0
0
0
0
0
0
0
0
0
5
4
2
1
0
1
3
4
6
6
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
48
26
19
10
0
1
2
0
0
0
0

High Clouds (% Sky Obscured)

44
35
4
11
40
40
13
73
42
3
3
2
8
10
3
7
9
11
8
7
3
7
7
4

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

Chance of Frost

Temperature (°C)

26
26
25
23
21
19
19
18
17
17
16
15
15
14
14
14
16
18
20
22
24
25
26
26

Feels Like (°C)

27
27
27
25
22
21
20
19
17
18
17
16
15
15
14
15
16
19
20
23
24
26
26
27

Dew Point (°C)

17
18
19
19
18
16
16
16
16
16
15
14
14
13
13
13
14
14
15
15
16
16
16
17

Relative Humidity (%)

57
63
70
79
82
82
84
86
92
93
93
93
93
93
95
93
85
75
69
65
60
57
56
57

Pressure (mb)

1018
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1021
1021
1020
1020
1019

Ozone (du)

287
288
289
288
288
288
287
285
286
287
286
286
288
289
290
292
293
292
292
291
290
288
288
288

Monday 7

Waning Crescent 8%

04:16

18:22

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

Sun - Rise: 07:22, Set: 20:08, Transit: 13:44. Moon - Rise: 04:16, Set: 18:22. Civil Dark: 20:36 - 06:55. Nautical Dark: 21:09 - 06:22. Astro Dark: 21:42 - 05:48

Total Clouds (% Sky Obscured)

33
40
50
59
92
88
81
74
27
15
52
44
21
40
48
11
5
0
2
3
4
14
27
66

Low Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
18

High Clouds (% Sky Obscured)

21
40
50
59
86
85
81
74
27
15
52
44
21
40
48
9
4
0
1
3
4
11
19
52

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
6
6
6
6
5
6
5
5
4
4
4
4
4
4
4
6
8
9
9
10
11
10

Chance of Frost

Temperature (°C)

26
25
24
23
21
20
19
19
18
18
17
17
17
16
16
16
19
21
24
26
27
29
29
30

Feels Like (°C)

27
27
27
25
23
20
19
19
18
19
19
17
17
18
17
17
21
23
26
27
29
30
30
31

Dew Point (°C)

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

Relative Humidity (%)

60
65
74
84
89
91
92
93
95
95
93
92
93
95
92
90
84
75
68
61
58
56
52
51

Pressure (mb)

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

Ozone (du)

288
288
289
288
288
290
290
289
288
288
287
286
287
287
286
286
287
286
286
286
285
284
283
282

Tuesday 8

Waning Crescent 3%

05:31

18:55

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

Sun - Rise: 07:23, Set: 20:07, Transit: 13:44. Moon - Rise: 05:31, Set: 18:55. Civil Dark: 20:34 - 06:56. Nautical Dark: 21:07 - 06:23. Astro Dark: 21:41 - 05:49

Total Clouds (% Sky Obscured)

20
12
8
3
2
3
10
28
3
13
8
2
12
20
33
33
33
37
39
39
40
41
44
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
6
5
4
6
5
6

Medium Clouds (% Sky Obscured)

12
6
0
0
0
0
0
0
0
4
2
0
5
10
16
19
19
20
21
23
25
19
13
9

High Clouds (% Sky Obscured)

12
9
8
3
2
3
10
27
3
4
3
2
1
1
0
0
0
0
0
1
1
6
11
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
0
0
0
0
0
10
13
14
12
11
9
10
6
0
2
4
14

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
8
7
7
7
8
8
9
10
12
14
14
15
14
13
13
13
14
15
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
58
68
74
73
66
60
59
57
55
57
58
60
64
69
74
71
68
66
61
58
54
53
53

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

282
282
281
281
280
280
280
279
278
278
278
278
278
278
278
278
278
278
278
277
275
274
275
276

Wednesday 9

Waning Crescent 0%

06:45

19:23

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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

Sun - Rise: 07:24, Set: 20:05, Transit: 13:44. Moon - Rise: 06:45, Set: 19:23. Civil Dark: 20:33 - 06:57. Nautical Dark: 21:05 - 06:24. Astro Dark: 21:39 - 05:51

Total Clouds (% Sky Obscured)

45
49
58
65
73
80
65
50
35
44
55
63
70
78
86
87
90
92
95
97
100
95
89
83

Low Clouds (% Sky Obscured)

4
2
0
2
6
9
9
11
12
11
10
11
11
13
14
17
18
21
15
15
15
13
13
11

Medium Clouds (% Sky Obscured)

14
20
26
19
13
7
6
6
5
4
5
8
10
10
8
9
9
9
9
10
12
9
6
5

High Clouds (% Sky Obscured)

19
31
44
52
61
70
53
36
17
24
33
42
56
68
82
83
86
87
91
95
99
92
82
70

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 (%)

21
20
14
11
4
0
1
2
2
8
11
9
23
28
35
46
52
50
43
30
0
34
44
51

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)

11
10
8
7
6
6
6
6
7
8
7
7
7
6
6
5
5
5
5
6
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
33
33
34
25
25
25
24
24
23
22
21
22
21
21
20
20
20
20
21
21
22
26
26

Dew Point (°C)

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

Relative Humidity (%)

52
54
57
59
65
70
76
76
76
76
77
79
80
81
82
84
77
72
66
62
57
53
53
54

Pressure (mb)

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

Ozone (du)

277
277
278
278
278
278
279
278
278
277
277
277
277
277
277
277
278
279
280
280
280
279
279
279

Thursday 10

New Moon 1%

07:55

19:47

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

Sun - Rise: 07:25, Set: 20:03, Transit: 13:43. Moon - Rise: 07:55, Set: 19:47. Civil Dark: 20:31 - 06:58. Nautical Dark: 21:03 - 06:25. Astro Dark: 21:37 - 05:52

Total Clouds (% Sky Obscured)

90
95
100
91
83
75
83
91
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
5
4
3
3
3
2
2
1
31
60
89
87
85
83

Medium Clouds (% Sky Obscured)

7
10
11
14
15
18
42
66
90
91
90
84
77
77
76

High Clouds (% Sky Obscured)

80
90
100
83
70
59
64
68
73
79
84
89
92
95
97

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

47
40
28
18
5
0
9
12
14
51
65
75
65
52
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
26
26
20
20
21
20
20
19
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

54
60
66
74
79
84
92
86
84
80
77
77
76
76
76

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

279
279
279
279
279
279
279
278
277
276
277
279
280
281
282

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

Generated: 04/09/26 17:22:51. Forecast: 04/09/26 to 10/09/26. Timezone: UTC-4.00