Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 45%

12:31

02:32

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:23, Set: 21:04, Transit: 13:44. Moon - Rise: 12:31, Set: 02:32. Civil Dark: 21:35 - 05:52. Nautical Dark: 22:15 - 05:12. Astro Dark: 23:00 - 04:27

Total Clouds (% Sky Obscured)

59
68
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
64
61
72
47
47
49
25
44
91
100
99
88
88
84
81
74
89
88
87
75
79
84
78

Medium Clouds (% Sky Obscured)

59
51
28
37
60
43
53
51
44
56
81
92
100
100
99
97
100
100
96
96
98
100
100
100

High Clouds (% Sky Obscured)

59
68
75
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
51

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
2
0
0
0
0
0
1
3
5
13
10
8
9
9
7
3
4
6
20
20
31
40
42

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

Chance of Frost

Temperature (°C)

11
12
13
14
16
17
18
19
20
20
20
19
18
17
17
16
16
16
15
15
15
15
15
15

Feels Like (°C)

8
8
9
10
12
13
15
16
17
17
18
16
16
15
14
13
13
13
13
13
13
13
13
13

Dew Point (°C)

8
9
9
9
9
11
12
14
15
16
16
16
16
15
14
14
14
14
13
14
13
14
14
13

Relative Humidity (%)

79
80
75
70
66
66
68
71
75
76
78
84
85
86
86
86
87
89
89
90
90
92
93
92

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

330
332
331
330
329
329
327
329
330
328
329
328
330
330
329
330
332
333
335
337
338
338
338
339

Saturday 23

First Quarter 56%

13:41

02:56

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:23, Set: 21:04, Transit: 13:44. Moon - Rise: 13:41, Set: 02:56. Civil Dark: 21:36 - 05:51. Nautical Dark: 22:16 - 05:11. Astro Dark: 23:01 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
86
94
98
100
95
94
91
88
87
94
84
74
40
88
76
60
78
66

Low Clouds (% Sky Obscured)

65
71
78
72
76
81
76
89
95
100
91
87
79
77
80
82
75
41
36
34
37
42
40
30

Medium Clouds (% Sky Obscured)

99
93
75
63
45
40
46
45
52
46
57
56
46
47
57
59
68
51
0
0
5
27
36
55

High Clouds (% Sky Obscured)

81
57
94
98
70
26
15
10
24
19
27
4
32
16
3
0
6
56
40
88
76
60
78
60

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 (%)

30
27
20
5
1
2
14
0
0
0
0
11
3
2
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
15
17
17
19
21
21
22
22
23
22
22
20
20
19
18
17
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
86
82
79
75
69
65
63
63
72
79
81
82
85
85
83
85
86
86
87
89
89

Pressure (mb)

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

Ozone (du)

340
341
344
344
342
343
344
345
346
348
348
347
348
348
347
348
346
347
350
348
349
346
342
341

Sunday 24

Waxing Gibbous 66%

14:48

03:17

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
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:22, Set: 21:05, Transit: 13:44. Moon - Rise: 14:48, Set: 03:17. Civil Dark: 21:37 - 05:50. Nautical Dark: 22:17 - 05:10. Astro Dark: 23:02 - 04:24

Total Clouds (% Sky Obscured)

90
99
100
100
100
100
100
100
100
100
100
46
50
37
38
38
51
75
94
98
86
79
62
91

Low Clouds (% Sky Obscured)

20
41
67
69
57
68
56
58
78
88
63
46
50
37
34
32
33
32
36
42
57
70
62
69

Medium Clouds (% Sky Obscured)

83
90
100
100
100
82
63
40
26
38
40
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
97
100
100
100
100
100
100
100
100
100
46
50
30
30
31
41
67
89
96
82
79
62
91

ISS Passover

Visibility (miles)

9
9
9
9
9
3
3
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
9
35
57
74
95
85
92
74
33
29
28
8
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
1
0.7
0.9
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
83
80
81
81
81
76
74
72
71
67
68
78
84
88
91
93
93
95
95
95
96
96

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

342
343
343
342
340
343
344
344
346
347
346
345
345
345
345
344
345
344
342
342
341
339
339
338

Monday 25

Waxing Gibbous 76%

15:52

03:38

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:21, Set: 21:06, Transit: 13:44. Moon - Rise: 15:52, Set: 03:38. Civil Dark: 21:38 - 05:49. Nautical Dark: 22:18 - 05:09. Astro Dark: 23:04 - 04:23

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
65
62
60
51
43
34
34
34
34
29
23
18
18
18
21
16
17
16
12
9
0
2
5

Medium 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

High Clouds (% Sky Obscured)

100
99
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
1
2
2
1
1
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
6
6
7
7
7
6
6
5
5
5
5
4
5
5
5
5
4
4
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
86
81
75
70
65
63
60
57
55
61
68
73
75
80
85
88
89
91
92
93
92
95

Pressure (mb)

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

Ozone (du)

338
339
340
339
338
340
339
341
341
337
334
334
333
333
334
334
336
337
339
341
341
341
342
343

Tuesday 26

Waxing Gibbous 84%

16:55

04:00

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:21, Set: 21:07, Transit: 13:44. Moon - Rise: 16:55, Set: 04:00. Civil Dark: 21:39 - 05:49. Nautical Dark: 22:19 - 05:08. Astro Dark: 23:05 - 04:22

Total Clouds (% Sky Obscured)

100
65
72
92
93
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
21
34
46
46
45
45
39
31
27
23
19
15
28
40
53
45
38
30
30
30
30
29
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
21
35
39
45
49
64
67
90
90
85
76
81
81

High Clouds (% Sky Obscured)

100
60
57
86
83
100
100
100
100
100
100
100
100
100
100
100
99
99
99
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
2
5
11
3
1
3
1
1
0
4
4
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
2
4
4
5
6
7
7
7
6
7
6
5
5
4
4
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
82
76
71
65
59
55
50
48
50
56
64
72
77
83
88
89
91
92
92
92
93
92

Pressure (mb)

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

Ozone (du)

343
344
344
343
342
342
342
340
340
342
341
340
339
338
338
338
338
338
338
337
337
337
337
337

Wednesday 27

Waxing Gibbous 91%

17:58

04:23

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:20, Set: 21:08, Transit: 13:44. Moon - Rise: 17:58, Set: 04:23. Civil Dark: 21:40 - 05:48. Nautical Dark: 22:20 - 05:08. Astro Dark: 23:06 - 04:21

Total Clouds (% Sky Obscured)

100
99
99
98
99
99
100
97
94
92
95
98
100
98
97
96
92
88
84
83
79
85
76
52

Low Clouds (% Sky Obscured)

27
37
46
56
55
53
51
55
59
63
52
48
44
48
52
53
49
41
24
17
11
5
4
2

Medium Clouds (% Sky Obscured)

85
75
70
65
66
65
70
70
77
85
88
94
97
95
94
92
91
85
78
70
29
20
13
9

High Clouds (% Sky Obscured)

100
97
94
94
98
99
100
84
68
55
72
86
100
92
84
76
58
44
29
19
10
0
5
11

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
1
1
0
3
5
4
7
8
6
11
10
1
3
4
2
4
4
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
22
23
23
24
24
25
29
28
27
27
28
28
24
25
25
25
24
24
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

91
89
83
75
70
65
60
56
55
54
52
58
67
74
75
78
79
81
81
82
85
85
88
87

Pressure (mb)

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

Ozone (du)

336
336
337
337
338
337
337
336
336
336
337
337
338
338
338
338
338
338
338
338
338
338
338
338

Thursday 28

Waxing Gibbous 96%

19:01

04:50

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

Sun - Rise: 06:20, Set: 21:09, Transit: 13:44. Moon - Rise: 19:01, Set: 04:50. Civil Dark: 21:41 - 05:48. Nautical Dark: 22:21 - 05:07. Astro Dark: 23:08 - 04:20

Total Clouds (% Sky Obscured)

47
39
25
10
7
3
0
1
1
2
13
23
34
29
29
29
21
18
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
11
5
0
0
0
0
0
0
0
13
23
34
29
29
29
21
18
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
10
11
12
12
12
13
13
14
14
13
11
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
18
18
19
20
21
23
27
27
26
26
27
27
22
22
23
22
21

Dew Point (°C)

15
14
14
14
14
14
15
15
15
15
15
15
16
17
16
15
14
13
12

Relative Humidity (%)

87
87
78
71
64
60
57
54
52
50
49
53
60
67
70
74
77
76
75

Pressure (mb)

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

Ozone (du)

338
337
337
337
336
334
333
331
330
330
329
329
330
330
331
333
334
335
336

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

Generated: 22/05/26 07:30:46. Forecast: 22/05/26 to 28/05/26. Timezone: UTC-4.00