Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:50

05:23

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

Sun - Rise: 05:49, Set: 20:19, Transit: 13:05. Moon - Rise: 19:50, Set: 05:23. Civil Dark: 20:53 - 05:15. Nautical Dark: 21:36 - 04:32. Astro Dark: 22:26 - 03:42

Total Clouds (% Sky Obscured)

74
80
100
100
100
100
100
85
66
65
17
73
100
73
62
38
46
60
59
86
99
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
4
23
18
35
37
24
65
12
11
5
2
0
2
0
0
0
0
39
34
16
0

High Clouds (% Sky Obscured)

74
80
100
100
100
100
100
57
53
5
3
58
100
73
62
38
31
41
59
86
99
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)

4
4
6
5
5
4
4
4
3
2
2
3
5
4
4
3
3
3
3
3
3
2
1
3

Chance of Frost

Temperature (°C)

16
18
20
21
22
22
22
22
21
20
17
15
14
12
12
11
10
10
10
9
8
9
12
14

Feels Like (°C)

14
17
17
19
20
20
21
20
21
19
17
16
14
11
10
10
10
10
10
8
7
8
11
13

Dew Point (°C)

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

Relative Humidity (%)

50
45
45
44
40
37
37
41
49
62
71
76
79
79
76
77
78
81
82
82
82
78
68
62

Pressure (mb)

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

Ozone (du)

342
343
344
345
346
347
348
350
353
352
353
356
358
360
359
357
358
359
359
360
361
361
361
362

Friday 1

Full Moon 100%

21:00

05:47

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
09 Bad

Sun - Rise: 05:48, Set: 20:21, Transit: 13:05. Moon - Rise: 21:00, Set: 05:47. Civil Dark: 20:55 - 05:13. Nautical Dark: 21:38 - 04:30. Astro Dark: 22:28 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
100
100
100
76
100
100
100
100
100
100
100
92
86
48
47

Low Clouds (% Sky Obscured)

0
0
10
18
20
8
7
2
2
2
2
16
12
9
2
2
2
1
2
9
4
38
48
37

Medium Clouds (% Sky Obscured)

24
29
31
41
89
53
35
41
87
53
44
83
76
87
76
87
87
84
83
75
71
70
48
47

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
92
81
100
100
100
69
100
100
100
100
100
100
99
88
80
43
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
7
10
16
29
31
33
40
13
11
18
17
22
31
32
20
10
5
3
2
1
4

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

Chance of Frost

Temperature (°C)

16
18
19
20
21
21
21
21
20
18
16
14
13
12
11
11
11
10
9
10
9
10
12
14

Feels Like (°C)

15
16
18
18
19
20
20
20
18
18
15
14
13
12
10
10
10
9
8
9
8
10
11
13

Dew Point (°C)

9
9
10
10
10
10
9
9
11
14
14
13
12
11
10
10
10
10
9
10
9
9
11
11

Relative Humidity (%)

62
57
54
51
50
48
46
48
55
77
87
90
90
92
93
95
96
96
96
98
96
95
90
84

Pressure (mb)

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

Ozone (du)

361
361
361
360
360
362
366
367
370
375
379
379
377
376
375
374
372
372
371
371
372
377
379
377

Saturday 2

Waning Gibbous 97%

22:09

06:16

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

Sun - Rise: 05:46, Set: 20:22, Transit: 13:05. Moon - Rise: 22:09, Set: 06:16. Civil Dark: 20:56 - 05:12. Nautical Dark: 21:40 - 04:28. Astro Dark: 22:30 - 03:37

Total Clouds (% Sky Obscured)

47
44
38
100
100
20
100
25
25
21
12
9
12
7
15
13
15
27
27
47
65
80
76
74

Low Clouds (% Sky Obscured)

5
2
6
2
5
2
3
5
2
2
0
2
2
0
15
13
15
27
27
20
9
0
0
0

Medium Clouds (% Sky Obscured)

47
44
33
29
50
20
33
25
25
21
3
6
4
3
0
0
0
3
0
0
0
0
1
0

High Clouds (% Sky Obscured)

14
8
29
100
100
20
100
25
25
12
11
4
9
3
0
0
0
0
0
20
43
65
58
51

ISS Passover

Visibility (miles)

9
9
9
9
8
9
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
9
21
37
46
39
32
31
10
19
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
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
5
6
6
5
5
5
5
4
3
2
3
4
3
3
3
3
3
4
3
2
1
2

Chance of Frost

Temperature (°C)

15
17
19
20
21
22
23
23
22
20
18
16
15
14
13
12
12
12
11
10
11
13
14
17

Feels Like (°C)

14
15
17
19
20
22
22
22
22
20
18
17
16
15
15
14
13
13
12
11
13
15
17
18

Dew Point (°C)

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

Relative Humidity (%)

74
61
51
47
47
53
54
57
63
70
82
89
92
90
92
90
87
87
85
84
84
77
66
58

Pressure (mb)

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

Ozone (du)

373
373
370
367
366
366
367
367
370
377
383
381
381
383
381
383
386
388
388
386
382
380
379
377

Sunday 3

Waning Gibbous 93%

23:13

06:54

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

Sun - Rise: 05:45, Set: 20:23, Transit: 13:05. Moon - Rise: 23:13, Set: 06:54. Civil Dark: 20:58 - 05:10. Nautical Dark: 21:42 - 04:26. Astro Dark: 22:33 - 03:34

Total Clouds (% Sky Obscured)

54
56
51
53
42
27
13
10
6
1
6
9
1
13
24
35
24
12
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
16
10
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
7
6
3
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
49
51
53
42
23
0
0
0
0
6
9
1
6
11
15
12
6
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 (%)

0
0
0
0
4
4
3
4
6
1
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
6
5
3
2
2
3
4
4
4
4
4
4
4
3
2
2
2

Chance of Frost

Temperature (°C)

19
22
24
25
26
27
27
27
25
23
20
18
17
15
14
13
12
12
12
12
12
14
16
19

Feels Like (°C)

21
23
25
26
27
27
27
27
27
25
23
19
17
16
15
14
13
13
13
13
13
15
18
20

Dew Point (°C)

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

Relative Humidity (%)

55
52
47
42
39
37
36
37
42
58
71
76
77
78
76
77
75
75
75
73
71
68
59
56

Pressure (mb)

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

Ozone (du)

374
373
374
375
374
375
375
376
375
374
375
376
378
379
378
377
376
377
374
373
372
369
368
365

Monday 4

Waning Gibbous 88%

00:11

07:42

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

Sun - Rise: 05:43, Set: 20:25, Transit: 13:05. Moon - Rise: 00:11, Set: 07:42. Civil Dark: 20:59 - 05:08. Nautical Dark: 21:44 - 04:24. Astro Dark: 22:35 - 03:32

Total Clouds (% Sky Obscured)

1
2
10
10
15
13
1
1
1
1
1
1
1
17
25
35
47
58
66
67
70
70
57
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
30
44
58
66
67
69
69
57
50

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)

1
2
10
10
15
13
1
1
1
1
0
1
1
3
3
4
9
14
17
19
20
21
13
17

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
5
5
5
6
7
6
3
2
3
2
2
2
2
1
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
26
26
24
22
19
17
15
13
12
12
11
11
11
10
11
12
12
14

Feels Like (°C)

22
25
25
24
25
25
25
26
24
23
21
19
17
15
15
15
14
14
14
14
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

53
49
44
39
35
31
29
29
39
59
77
85
89
93
95
96
96
96
96
95
90
84
80
71

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1008
1009
1009
1010
1011
1011
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

363
362
363
362
360
359
358
357
355
354
351
350
349
348
347
346
345
344
344
344
343
343
342
341

Tuesday 5

Waning Gibbous 81%

00:59

08:39

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

Sun - Rise: 05:42, Set: 20:26, Transit: 13:05. Moon - Rise: 00:59, Set: 08:39. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:45 - 04:22. Astro Dark: 22:38 - 03:29

Total Clouds (% Sky Obscured)

45
35
23
12
9
7
5
3
2
0
2
4
6
4
2
0
3
5
3
2
6
5
5
5

Low Clouds (% Sky Obscured)

45
35
23
12
9
7
5
3
2
0
0
0
0
0
0
0
0
0
0
2
3
4
4
3

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
3

High Clouds (% Sky Obscured)

19
14
8
3
2
1
0
0
0
0
2
4
5
4
2
0
3
5
3
2
6
5
5
5

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
21
22
22
21
20
18
17
15
13
12
11
11
10
10
10
11
12
13
15

Feels Like (°C)

11
12
19
19
18
19
20
20
23
23
24
22
22
22
13
13
13
13
12
12
11
12
12
12

Dew Point (°C)

8
8
8
8
7
8
8
8
10
11
13
12
12
12
11
11
10
10
9
9
9
9
8
8

Relative Humidity (%)

64
57
51
47
42
42
41
40
48
56
69
74
82
92
93
95
96
95
95
95
86
79
71
60

Pressure (mb)

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

Ozone (du)

340
339
338
337
336
336
335
335
335
335
335
334
333
332
332
332
333
332
331
331
332
332
333
334

Wednesday 6

Waning Gibbous 72%

01:37

09:44

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK

Sun - Rise: 05:40, Set: 20:27, Transit: 13:04. Moon - Rise: 01:37, Set: 09:44. Civil Dark: 21:02 - 05:05. Nautical Dark: 21:47 - 04:20. Astro Dark: 22:40 - 03:26

Total Clouds (% Sky Obscured)

5
6
6
7
5
3
2
5
6
6
8
9
10
10
15
15
10
20
25

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
1
2
2
2
1
1
0
1
1
2
2
3
4

Medium Clouds (% Sky Obscured)

5
4
3
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
3

High Clouds (% Sky Obscured)

5
6
6
7
5
3
2
5
6
6
8
9
10
10
15
15
10
20
25

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
1
2
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)

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

Chance of Frost

Temperature (°C)

17
19
20
21
23
23
23
24
21
19
17
15
14
12
11
11
10
10
9

Feels Like (°C)

13
14
22
21
20
21
22
22
23
23
22
21
19
18
12
12
12
12
11

Dew Point (°C)

7
7
7
7
7
7
8
8
9
10
11
11
10
10
9
9
8
8
7

Relative Humidity (%)

52
46
42
39
36
36
36
35
44
55
68
74
78
84
86
85
85
85
82

Pressure (mb)

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

Ozone (du)

334
335
335
336
336
337
337
337
338
339
341
342
344
345
349
352
356
359
362

Forecast for Meridian Heights, King, United States of America (47.37,-122.11)

Generated: 30/04/26 09:16:43. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-7.00