Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:19

06:24

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

Sun - Rise: 06:45, Set: 19:59, Transit: 13:23. Moon - Rise: 19:19, Set: 06:24. Civil Dark: 20:24 - 06:21. Nautical Dark: 20:53 - 05:51. Astro Dark: 21:24 - 05:21

Total Clouds (% Sky Obscured)

82
72
77
81
70
46
45
47
35
66
27
16
14
87
100
100
100
96
73
76
74
82
85
86

Low Clouds (% Sky Obscured)

8
13
13
14
12
14
12
8
6
1
0
0
0
0
0
0
0
0
3
6
7
11
12
12

Medium Clouds (% Sky Obscured)

65
40
43
30
14
21
39
39
35
19
27
13
0
2
0
0
0
0
15
17
0
0
4
37

High Clouds (% Sky Obscured)

12
50
51
0
1
2
8
7
1
25
2
5
9
86
100
100
100
90
20
25
16
11
20
21

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
44
100
100

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
15
13
11
10
10
9
10
11
13
15
17
19
20
21
20
20
20
20
19
20
19
20
19

Relative Humidity (%)

70
53
42
34
29
26
25
26
28
33
41
51
67
76
84
87
88
88
89
89
92
92
95
85

Pressure (mb)

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

Ozone (du)

301
302
303
303
302
302
301
299
298
298
297
296
297
297
297
297
298
297
299
301
301
301
299
299

Friday 1

Full Moon 100%

20:16

06:59

09 Bad
10 Bad
11 OK
12 Bad
13 OK
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
07 Bad
08 Bad

Sun - Rise: 06:44, Set: 20:00, Transit: 13:23. Moon - Rise: 20:16, Set: 06:59. Civil Dark: 20:25 - 06:20. Nautical Dark: 20:54 - 05:50. Astro Dark: 21:24 - 05:20

Total Clouds (% Sky Obscured)

85
82
45
92
24
44
85
78
100
100
34
96
100
100
91
59
56
57
82
91
91
100
100
97

Low Clouds (% Sky Obscured)

9
13
11
12
1
0
4
0
3
0
2
8
4
11
11
8
0
6
9
9
13
13
14
16

Medium Clouds (% Sky Obscured)

42
4
14
62
24
44
44
36
64
53
34
0
8
0
0
8
16
26
35
47
46
33
27
61

High Clouds (% Sky Obscured)

20
20
9
15
0
9
32
36
100
100
18
87
100
100
64
12
13
7
5
5
15
98
100
94

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)

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

Chance of Frost

Temperature (°C)

24
26
28
30
31
32
33
33
33
33
31
29
27
26
24
23
23
22
21
21
21
21
20
22

Feels Like (°C)

26
27
28
31
31
34
33
32
31
30
29
29
26
26
25
24
24
23
23
21
21
21
20
21

Dew Point (°C)

19
19
17
16
15
13
13
12
12
15
17
18
19
21
21
21
21
20
19
18
17
17
16
15

Relative Humidity (%)

75
64
53
44
37
32
28
27
27
34
42
51
61
73
82
85
89
88
87
82
81
80
77
67

Pressure (mb)

1013
1013
1013
1012
1012
1011
1010
1009
1008
1009
1010
1010
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

300
299
298
299
300
301
300
298
298
299
299
298
299
299
300
300
300
298
296
295
295
295
297
298

Saturday 2

Waning Gibbous 98%

21:12

07:39

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
07 Bad
08 Bad

Sun - Rise: 06:44, Set: 20:00, Transit: 13:22. Moon - Rise: 21:12, Set: 07:39. Civil Dark: 20:25 - 06:19. Nautical Dark: 20:55 - 05:49. Astro Dark: 21:25 - 05:19

Total Clouds (% Sky Obscured)

97
91
79
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)

38
36
26
30
29
36
25
17
40
28
40
48
56
63
81
81
64
74
88
95
94
93
92
88

Medium Clouds (% Sky Obscured)

31
0
39
31
47
69
50
27
67
95
100
85
100
100
96
100
100
100
100
100
84
68
48
51

High Clouds (% Sky Obscured)

84
61
15
100
100
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
6
9
6
2
3
3

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

Precipitation Probability (%)

0
0
0
0
0
0
1
4
10
18
18
55
28
50
39
37
69
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
1.4
2.9
4.7
2.8
2.1
1.7
1.7

Wind Speed/Direction (mph)

8
9
12
14
16
16
16
16
15
14
13
10
9
8
8
8
8
7
6
6
6
6
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
25
27
28
29
29
29
27
26
26
26
26
25
25
25
26
26
24
24
24
24
23
22
21

Dew Point (°C)

15
15
16
14
13
12
12
12
11
12
15
16
17
19
20
20
21
22
21
21
21
21
20
20

Relative Humidity (%)

57
51
48
36
31
29
29
29
30
35
45
53
63
72
79
82
84
89
89
89
91
94
92
91

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012
1013
1013
1013
1013
1014
1013
1013
1013
1013
1014
1015
1016

Ozone (du)

299
298
299
299
299
298
298
297
297
296
296
297
297
297
297
298
299
299
300
300
301
303
305
307

Sunday 3

Waning Gibbous 94%

22:09

08:24

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
07 Bad
08 Bad

Sun - Rise: 06:43, Set: 20:01, Transit: 13:22. Moon - Rise: 22:09, Set: 08:24. Civil Dark: 20:26 - 06:18. Nautical Dark: 20:55 - 05:48. Astro Dark: 21:26 - 05:18

Total Clouds (% Sky Obscured)

100
100
94
87
79
74
70
68
63
59
63
66
58
65
64
63
56
59
61
57
73
87
100
80

Low Clouds (% Sky Obscured)

81
76
75
75
76
74
70
68
63
59
63
66
45
43
41
51
52
54
56
55
65
73
75
70

Medium Clouds (% Sky Obscured)

54
57
39
20
3
3
2
5
5
5
5
0
0
4
10
20
2
1
5
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
73
47
15
15
15
10
10
0
5
5
13
0
1
1
2
9
20
28
40
54
62
39

ISS Passover

Visibility (miles)

2
2
7
3
9
8
9
8
9
9
8
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

Light Rain
Light Rain
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 (%)

95
78
71
45
41
42
33
30
19
15
13
3
1
1
2
3
17
4
5
14
17
20
12
5

Precipitation Amount (mm)

1.5
0.4
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)

9
9
9
9
10
10
10
10
10
9
9
9
10
9
9
8
8
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
84
78
77
77
78
83
86
85
88
89
91
91
92
93
92
95
95
93
93
90
92
92

Pressure (mb)

1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017

Ozone (du)

309
309
309
309
308
307
305
305
306
308
309
311
312
315
315
317
318
319
320
320
320
321
322
323

Monday 4

Waning Gibbous 88%

23:03

No Set

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
07 Bad
08 Bad

Sun - Rise: 06:42, Set: 20:02, Transit: 13:22. Moon - Rise: 23:03, Set: No Set. Civil Dark: 20:26 - 06:17. Nautical Dark: 20:56 - 05:48. Astro Dark: 21:27 - 05:17

Total Clouds (% Sky Obscured)

62
52
68
85
98
88
83
68
71
74
75
68
67
62
77
79
72
62
51
41
44
51
62
55

Low Clouds (% Sky Obscured)

62
52
68
69
69
69
59
64
71
74
58
43
26
10
11
12
14
14
13
8
21
36
49
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
3
2
1
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

19
4
17
31
54
28
71
50
50
45
45
43
37
36
45
63
68
62
51
41
44
51
62
55

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 (%)

5
13
15
15
16
6
5
5
10
0
0
1
1
0
0
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
79
73
73
72
65
60
59
61
64
71
74
79
82
85
86
89
91
92
92
89
86
85

Pressure (mb)

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

Ozone (du)

324
323
323
322
322
321
320
321
324
326
327
330
329
329
329
330
331
332
331
330
329
328
328
327

Tuesday 5

Waning Gibbous 81%

23:54

09:13

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK

Sun - Rise: 06:42, Set: 20:02, Transit: 13:22. Moon - Rise: 23:54, Set: 09:13. Civil Dark: 20:27 - 06:17. Nautical Dark: 20:57 - 05:47. Astro Dark: 21:28 - 05:16

Total Clouds (% Sky Obscured)

51
57
54
50
50
65
81
100
81
62
46
39
32
29
52
70
88
77
67
56
54
52
51
44

Low Clouds (% Sky Obscured)

19
8
15
22
29
27
19
14
20
22
20
14
12
11
16
17
34
37
36
36
35
37
39
36

Medium Clouds (% Sky Obscured)

4
4
2
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

51
57
54
50
50
62
74
99
74
49
28
37
32
29
52
63
76
56
29
5
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 (%)

0
0
1
0
0
4
4
4
17
20
19
19
21
20
15
8
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
5
5
5
6
6
5
5
5
7
8
11
9
7
5
5
4
4
3
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
61
53
48
44
41
42
43
45
49
51
55
63
70
79
80
83
85
88
88
89
88
85
83

Pressure (mb)

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

Ozone (du)

327
327
326
324
322
320
319
317
316
314
313
311
311
310
309
308
307
306
305
304
303
302
302
301

Wednesday 6

Waning Gibbous 73%

00:40

10:07

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

Sun - Rise: 06:41, Set: 20:03, Transit: 13:22. Moon - Rise: 00:40, Set: 10:07. Civil Dark: 20:28 - 06:16. Nautical Dark: 20:58 - 05:46. Astro Dark: 21:28 - 05:15

Total Clouds (% Sky Obscured)

37
31
36
42
47
53
63
73
73
71
71
49
30
10
28
52
76

Low Clouds (% Sky Obscured)

29
23
32
40
47
41
33
25
14
14
13
9
6
0
11
20
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
3
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
8
15
15
14
14
13
15
17
10
28
51
65

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
27
28
29
30
35
34
33
33
33
32
28
27
27
26
26

Dew Point (°C)

18
18
17
17
17
17
17
18
18
18
18
17
18
18
18
18
19

Relative Humidity (%)

72
62
53
49
44
40
41
43
44
46
48
49
56
62
70
73
78

Pressure (mb)

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

Ozone (du)

301
301
300
299
298
297
296
296
296
295
294
293
293
293
293
292
291

Forecast for Pittsburg, Polk, United States of America (27.66,-81.52)

Generated: 30/04/26 08:44:31. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00