Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 97%

21:49

08:40

15 OK
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 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 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)

42
61
71
93
94
100
90
100
100
80
74
76
60
43
6
8
5
6
7
25
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
16
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
9
11

Medium Clouds (% Sky Obscured)

0
0
7
0
0
0
0
0
2
1
1
2
2
0
1
0
0
0
0
9
0
0
1
3

High Clouds (% Sky Obscured)

29
52
42
93
92
100
90
100
100
78
68
67
47
27
5
8
5
6
6
18
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)

2
1
1
2
1
2
3
3
2
2
2
2
2
3
3
4
3
3
4
6
7
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
29
30
31
29
26
23
22
21
21
20
19
19
19
20
19
21
23
26
28
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

53
53
53
57
68
72
73
72
75
77
81
80
84
85
89
90
92
90
84
78
72
69
67
67

Pressure (mb)

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

Ozone (du)

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

Friday 31

Waning Gibbous 93%

22:12

09:44

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
14 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
96
100
99
91
97
98
99
97
99
92
98
98
99
89
98
100
99
100

Low Clouds (% Sky Obscured)

10
5
6
38
80
79
77
87
94
89
96
83
99
96
99
92
97
93
91
81
68
79
85
88

Medium Clouds (% Sky Obscured)

48
99
96
100
94
91
94
58
46
30
34
44
93
92
48
70
45
59
62
28
54
60
60
60

High Clouds (% Sky Obscured)

100
100
100
100
100
100
12
3
14
5
50
70
40
45
50
45
32
5
41
39
2
2
0
14

ISS Passover

Visibility (miles)

9
9
9
9
5
5
9
9
8
9
9
9
3
5
9
9
7
9
5
8
9
9
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
11
71
85
82
31
37
43
56
74
95
95
89
40
47
54
44
55
41
55
63
75
95

Precipitation Amount (mm)

0
0
0
0.4
0.8
0.8
0
0
0
0
0
1
1.4
0.4
0
0
0.2
0
0.3
0
0.2
0.3
0.3
1.1

Wind Speed/Direction (mph)

11
10
8
6
4
4
6
7
8
7
8
10
9
8
8
8
8
8
8
8
9
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
75
81
88
94
95
97
95
95
94
91
95
96
95
95
95
95
93
94
91
94
91
85

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

302
301
300
299
299
299
300
300
300
300
299
298
299
297
298
298
302
305
306
308
308
311
312
312

Saturday 1

Waning Gibbous 86%

22:33

10:49

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
14 Bad

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)

100
100
100
97
100
100
100
99
99
99
99
98
95
91
88
93
87
79
75
75
73
75
76
80

Low Clouds (% Sky Obscured)

86
83
76
81
100
100
81
50
76
75
91
91
86
81
77
86
78
77
74
75
73
75
76
80

Medium Clouds (% Sky Obscured)

50
50
55
61
55
76
45
41
34
42
85
44
37
75
65
62
60
50
45
33
33
32
2
14

High Clouds (% Sky Obscured)

13
55
15
8
81
19
50
55
60
60
60
55
50
43
40
40
27
10
30
33
35
45
44
45

ISS Passover

Visibility (miles)

4
4
7
7
2
0
2
8
9
9
8
5
7
7
3
0
0
0
0
2
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

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

Precipitation Probability (%)

95
95
95
95
95
95
81
79
56
40
49
47
35
35
35
32
32
45
47
39
25
21
19
19

Precipitation Amount (mm)

4.1
2.3
1.8
1.7
0.5
1.4
0.4
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
5
4
6
5
6
8
8
8
7
7
6
5
6
9
11
12
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
96
96
96
98
96
96
96
96
98
96
96
96
96
98
98
96
98
98
98
98
96
95

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1006
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010

Ozone (du)

313
316
316
318
319
318
314
316
320
322
322
322
323
322
319
318
319
318
319
320
321
323
324
329

Sunday 2

Waning Gibbous 78%

22:55

11:56

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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 Good
13 OK
14 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)

84
83
66
46
48
33
48
52
34
29
27
31
30
32
28
23
22
19
13
8
11
16
19
22

Low Clouds (% Sky Obscured)

81
76
54
33
37
21
42
52
29
26
26
29
30
32
28
23
22
19
13
8
11
14
17
16

Medium Clouds (% Sky Obscured)

24
33
32
28
24
18
11
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
4
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 (%)

17
38
51
34
15
17
12
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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
11
13
15
14
12
10
9
8
7
7
6
6
6
6
6
6
6
7
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
88
91
91
92
94
96
96
98
96
98
96
98
98
96
95
96
90
84
75
70
67
63

Pressure (mb)

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

Ozone (du)

333
338
342
350
353
354
353
351
349
346
340
334
332
330
329
326
325
326
327
326
325
325
325
324

Monday 3

Waning Gibbous 68%

23:18

13:05

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

Sun - Rise: 06:48, Set: 20:59, Transit: 13:53. Moon - Rise: 23:18, Set: 13:05. Civil Dark: 21:29 - 06:18. Nautical Dark: 22:06 - 05:41. Astro Dark: 22:47 - 05:01

Total Clouds (% Sky Obscured)

27
17
13
11
7
5
3
0
1
2
3
26
18
9
31
53
72
69
67
65
66
63
60
53

Low Clouds (% Sky Obscured)

27
15
11
8
6
4
2
0
1
1
2
18
11
5
13
16
15
17
18
18
33
41
46
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
21
28
27
26
21
16
13
9
8

High 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

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
27
27
26
26
23
21
20
19
19
18
19
19
19
19
19
19
19
19
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

63
63
66
70
77
83
86
88
83
83
87
89
89
90
92
90
90
89
82
76
69
67
64
62

Pressure (mb)

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

Ozone (du)

323
320
319
318
315
314
313
314
315
313
313
312
310
309
307
307
307
307
306
305
303
302
302
301

Tuesday 4

Waning Gibbous 57%

23:44

14:18

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

Sun - Rise: 06:49, Set: 20:58, Transit: 13:53. Moon - Rise: 23:44, Set: 14:18. Civil Dark: 21:28 - 06:19. Nautical Dark: 22:05 - 05:42. Astro Dark: 22:45 - 05:02

Total Clouds (% Sky Obscured)

48
38
45
49
60
58
52
50
41
26
9
27
46
64
64
59
58
56
50
49
46
51
43
46

Low Clouds (% Sky Obscured)

35
28
33
35
36
28
22
13
8
4
0
9
17
28
35
43
53
54
50
49
40
33
26
31

Medium Clouds (% Sky Obscured)

8
7
14
20
27
21
21
19
13
8
3
3
4
5
13
24
33
32
31
31
30
28
25
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
2
3
5
15
12
8
2
3
4
5
3
2
1
18

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 (%)

2
2
4
4
3
15
17
14
14
11
1
2
1
0
1
1
1
4
4
0
9
11
6
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
31
32
32
29
29
29
28
27
27
23
23
23
22
22
21
24
24
25
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

62
62
62
68
75
81
82
84
87
85
85
85
86
86
86
88
88
88
84
80
77
73
69
66

Pressure (mb)

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

Ozone (du)

300
300
300
300
300
301
300
300
299
299
298
298
298
298
299
299
299
300
300
301
301
301
300
300

Wednesday 5

Third Quarter 46%

00:15

No Set

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 OK

Sun - Rise: 06:50, Set: 20:57, Transit: 13:53. Moon - Rise: 00:15, Set: No Set. Civil Dark: 21:27 - 06:20. Nautical Dark: 22:04 - 05:44. Astro Dark: 22:44 - 05:04

Total Clouds (% Sky Obscured)

49
49
61
73
84
84
81
82
83
83
84
79
72
65
53
41
30

Low Clouds (% Sky Obscured)

33
36
35
37
39
34
27
18
20
21
21
21
19
21
17
13
7

Medium Clouds (% Sky Obscured)

20
17
13
10
7
5
3
2
26
47
74
55
41
25
18
10
3

High Clouds (% Sky Obscured)

29
40
48
60
68
70
72
75
80
75
75
59
38
21
15
14
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

24
18
23
26
28
23
16
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
29
29
29
29
25
25
25
25
24
23
20
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

65
64
62
67
71
77
79
83
84
86
88
89
90
90
92
92
92

Pressure (mb)

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

Ozone (du)

300
300
300
300
300
300
301
301
301
301
300
300
301
303
305
306
308

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

Generated: 30/07/26 15:09:15. Forecast: 30/07/26 to 05/08/26. Timezone: UTC-4.00