Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

20:24

05:13

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

Sun - Rise: 05:39, Set: 19:52, Transit: 12:45. Moon - Rise: 20:24, Set: 05:13. Civil Dark: 20:24 - 05:07. Nautical Dark: 21:03 - 04:28. Astro Dark: 21:47 - 03:44

Total Clouds (% Sky Obscured)

43
24
51
47
47
68
57
52
47
24
2
8
10
3
23
30
28
25
25
2
5
2
1
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

8
24
51
30
39
56
47
45
44
22
2
5
8
2
2
30
28
25
25
1
1
0
0
0

High Clouds (% Sky Obscured)

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

5
4
2
2
3
2
2
2
1
2
3
4
5
7
9
8
9
10
10
10
10
9
6
7

Chance of Frost

Temperature (°C)

5
4
3
3
1
1
0
1
1
1
4
7
8
10
11
13
13
14
14
14
13
12
10
8

Feels Like (°C)

2
2
1
-1
-1
-1
-1
-1
0
0
2
5
5
7
7
8
8
8
8
8
10
9
7
5

Dew Point (°C)

-6
-7
-6
-7
-8
-8
-8
-7
-7
-9
-9
-8
-9
-8
-7
-7
-6
-6
-5
-4
-4
-2
-2
-2

Relative Humidity (%)

45
46
49
50
50
51
53
55
57
48
39
33
29
27
27
25
25
25
26
28
31
37
43
50

Pressure (mb)

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

Ozone (du)

372
373
373
373
368
364
362
364
364
365
366
367
367
369
369
369
367
364
362
359
358
355
356
357

Friday 1

Full Moon 100%

21:30

05:39

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

Sun - Rise: 05:37, Set: 19:53, Transit: 12:45. Moon - Rise: 21:30, Set: 05:39. Civil Dark: 20:25 - 05:05. Nautical Dark: 21:05 - 04:26. Astro Dark: 21:49 - 03:42

Total Clouds (% Sky Obscured)

1
0
2
0
0
0
2
3
2
4
5
9
7
7
11
17
86
86
48
94
80
76
66
73

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
70
38
46
34
3
3
3

High Clouds (% Sky Obscured)

0
0
2
0
0
0
1
1
1
3
5
8
6
6
10
16
81
38
20
94
80
76
66
73

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
1
2
1
7
4
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
5
5
5
5
6
6
6
6
10
11
11
11
9
8
6
8
8
10
12
11
9
9

Chance of Frost

Temperature (°C)

7
6
5
5
4
4
4
4
4
6
9
12
14
17
19
21
22
22
23
23
22
20
18
16

Feels Like (°C)

4
4
4
3
3
2
2
1
2
4
6
9
11
14
17
18
20
20
22
22
18
17
15
12

Dew Point (°C)

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

Relative Humidity (%)

54
57
57
58
59
59
60
59
58
56
46
37
28
21
17
15
14
15
15
15
17
23
23
24

Pressure (mb)

1020
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1017
1015
1014
1013
1012
1011
1010
1009
1008
1008
1008
1009
1011

Ozone (du)

357
355
354
356
356
357
359
355
353
353
352
352
354
356
355
354
353
353
353
357
362
365
365
362

Saturday 2

Waning Gibbous 97%

No Rise

06:11

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

Sun - Rise: 05:36, Set: 19:55, Transit: 12:45. Moon - Rise: No Rise, Set: 06:11. Civil Dark: 20:26 - 05:04. Nautical Dark: 21:06 - 04:24. Astro Dark: 21:50 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
64
61
80
74
99
100
68
88
42
99
69
76
81
77
87
43
40
7
5
45
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
8
14
14
4
64
43
6
3
4
5
5

Medium Clouds (% Sky Obscured)

37
44
55
49
47
67
68
99
100
68
88
42
11
30
29
73
68
87
43
3
2
0
1
1

High Clouds (% Sky Obscured)

100
100
100
28
31
80
74
91
91
68
88
42
99
0
0
0
0
0
0
0
0
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
5
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
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
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
3
5
5
13
22
28
20
10
5
1
0
6
12
17
16
32
66
17
3
4
9
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
10
10
9
9
9
8
9
10
12
14
15
17
17
18
19
19
19
19
18
15
14

Feels Like (°C)

11
7
9
8
9
8
8
7
5
6
9
10
14
14
16
16
16
15
16
18
16
18
15
12

Dew Point (°C)

-2
-1
1
1
2
2
2
2
2
2
2
2
3
3
4
3
3
3
8
15
10
9
9
7

Relative Humidity (%)

31
39
47
53
56
58
61
61
63
62
57
52
49
44
41
37
36
36
48
78
58
58
64
63

Pressure (mb)

1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1008
1007
1007
1006
1007

Ozone (du)

361
362
362
361
361
362
362
362
362
365
366
368
369
368
371
372
371
370
372
381
387
393
394
390

Sunday 3

Waning Gibbous 94%

22:33

06:50

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

Sun - Rise: 05:34, Set: 19:56, Transit: 12:45. Moon - Rise: 22:33, Set: 06:50. Civil Dark: 20:28 - 05:02. Nautical Dark: 21:08 - 04:23. Astro Dark: 21:52 - 03:38

Total Clouds (% Sky Obscured)

61
5
1
0
6
9
69
75
12
24
32
90
89
87
91
81
100
99
99
98
82
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
0
0
5
0
0
0
5
15
72
100
64
5
5
5
5
5
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
18
24
16
79
78
85
17
96
95
95
80
74
98
93
100

High Clouds (% Sky Obscured)

22
3
1
0
3
5
56
75
8
10
32
47
25
5
37
61
91
72
44
16
35
54
98
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 (%)

1
0
0
0
0
0
0
0
8
11
14
14
12
7
10
10
6
6
4
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)

7
7
8
8
7
7
6
7
8
9
11
12
13
16
18
18
20
20
22
21
17
16
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
6
5
4
2
1
0
-0
-1
-0
-1
-1
0
-2
-4
-3
-5
-4
-4
-6
-8
-7

Relative Humidity (%)

68
72
67
66
66
63
58
55
54
48
43
40
38
36
36
32
29
30
27
28
29
28
27
29

Pressure (mb)

1006
1006
1005
1005
1005
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1007
1008
1008
1008
1010
1011

Ozone (du)

391
389
389
389
389
389
391
392
393
392
392
390
388
388
388
388
385
384
384
386
390
392
391
390

Monday 4

Waning Gibbous 88%

23:30

07:38

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:33, Set: 19:57, Transit: 12:45. Moon - Rise: 23:30, Set: 07:38. Civil Dark: 20:29 - 05:01. Nautical Dark: 21:09 - 04:21. Astro Dark: 21:54 - 03:36

Total Clouds (% Sky Obscured)

100
100
99
71
93
60
99
100
100
100
100
100
100
100
95
94
93
79
64
50
67
84
100
99

Low Clouds (% Sky Obscured)

92
100
6
5
6
7
5
5
94
67
100
100
100
100
95
94
93
73
52
32
45
58
72
69

Medium Clouds (% Sky Obscured)

100
100
98
51
89
38
26
100
99
100
100
100
100
100
75
58
41
39
35
33
56
78
100
99

High Clouds (% Sky Obscured)

100
100
95
49
61
48
78
77
61
53
37
21
18
7
24
15
2
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
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 (%)

1
5
0
0
0
0
0
4
1
10
36
46
45
24
23
23
21
18
14
6
23
30
35
43

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
7
4
6
7
6
6
6
5
9
13
13
9
8
9
7
7
7
7
8
10
9
8
8

Chance of Frost

Temperature (°C)

9
8
7
7
6
5
5
4
4
4
5
6
6
6
8
12
12
13
13
13
13
12
10
9

Feels Like (°C)

4
4
4
3
3
1
1
-0
1
-1
-3
-1
2
4
5
7
7
6
7
7
8
8
7
5

Dew Point (°C)

-7
-8
-8
-7
-4
-6
-6
-5
-4
-7
-8
-5
0
4
4
4
2
-2
-1
-1
-1
-2
-4
-6

Relative Humidity (%)

31
32
34
37
47
45
44
50
54
46
41
46
67
82
75
59
47
37
37
38
38
37
36
34

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1016
1016
1012
1011
1010
1009
1009
1009
1009
1010
1011

Ozone (du)

390
391
392
395
398
402
407
408
408
409
409
413
416
421
423
425
426
427
427
428
428
429
430
431

Tuesday 5

Waning Gibbous 81%

00:19

08:34

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

Sun - Rise: 05:32, Set: 19:58, Transit: 12:45. Moon - Rise: 00:19, Set: 08:34. Civil Dark: 20:30 - 05:00. Nautical Dark: 21:11 - 04:19. Astro Dark: 21:56 - 03:34

Total Clouds (% Sky Obscured)

96
94
77
64
50
53
59
63
50
30
5
8
12
15
23
19
24
21
15
6
5
4
3
2

Low Clouds (% Sky Obscured)

66
62
45
27
5
22
38
55
37
20
2
3
4
5
5
5
5
3
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
93
71
49
33
38
36
34
17
13
0
8
12
15
23
19
24
14
9
2
1
0
0
0

High Clouds (% Sky Obscured)

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

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 (%)

48
52
44
34
20
21
18
11
9
6
0
7
7
4
9
8
7
4
1
0
0
0
0
1

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
6
8
8
9
10
9
8
8
9
11
12
13
13
14
14
14
14
14
13
12
9
6
4

Chance of Frost

Temperature (°C)

8
7
6
5
4
4
3
3
2
4
5
6
7
8
9
10
11
12
12
12
12
11
9
8

Feels Like (°C)

5
5
5
1
1
1
1
1
0
-1
-1
0
0
1
2
7
7
7
7
7
7
9
8
8

Dew Point (°C)

-4
-3
-1
-1
-1
-1
-2
-4
-6
-7
-8
-10
-10
-10
-10
-10
-10
-11
-10
-11
-11
-10
-9
-8

Relative Humidity (%)

42
51
64
67
71
73
68
62
56
46
37
30
28
26
25
23
21
19
20
19
19
22
26
31

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1018
1019
1019
1019
1020
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1018

Ozone (du)

438
444
451
451
451
451
446
441
436
430
424
418
417
417
417
414
411
408
402
396
390
387
383
379

Wednesday 6

Waning Gibbous 73%

01:00

09:37

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

Sun - Rise: 05:31, Set: 19:59, Transit: 12:45. Moon - Rise: 01:00, Set: 09:37. Civil Dark: 20:32 - 04:58. Nautical Dark: 21:12 - 04:18. Astro Dark: 21:58 - 03:32

Total Clouds (% Sky Obscured)

1
0
1
3
4
10
16
23
26
29
33
50
69
89
82
74
64
61
58
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
11
16
13
11
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
17
32
47
49
51
52
45
38
31

High Clouds (% Sky Obscured)

0
0
0
0
0
3
7
16
18
19
20
36
51
63
38
24
9
17
24
36

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
2
1
0
0
0
0
0
0
0
0
0
0
1
1
1
5
6
6

Precipitation Amount (mm)

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
4
4
4
4
4
4
4
4
4
4
5
7
6
6
7
8
10

Chance of Frost

Temperature (°C)

7
6
5
4
4
3
2
2
2
5
7
10
12
15
16
18
19
19
18
18

Feels Like (°C)

8
7
6
2
3
2
1
1
1
1
2
4
5
6
6
15
15
14
15
17

Dew Point (°C)

-9
-9
-10
-10
-10
-11
-11
-10
-10
-8
-7
-5
-5
-4
-4
-3
-2
-2
-1
1

Relative Humidity (%)

31
33
34
34
35
36
38
40
42
39
36
34
30
27
24
24
24
24
27
30

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1012
1011
1010
1009
1009
1009

Ozone (du)

377
374
372
370
368
365
364
362
360
357
355
353
352
352
352
353
355
357
357
357

Forecast for Wall, Pennington, United States of America (43.87,-102.23)

Generated: 30/04/26 22:55:26. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-6.00