Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 85%

00:41

09:48

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

Sun - Rise: 07:55, Set: 20:48, Transit: 14:22. Moon - Rise: 00:41, Set: 09:48. Civil Dark: 21:16 - 07:27. Nautical Dark: 21:49 - 06:54. Astro Dark: 22:23 - 06:20

Total Clouds (% Sky Obscured)

36
48
59
68
43
50
51
100
100
100
89
45
34
55
49
48
81
96
37
6
25
2
4
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
2
0
8
18
10
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
10
20
9
0
0
15
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
66
58
69
74
67
100
100
100
100
52
45
34
55
49
48
73
95
37
5
25
2
4
47

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
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

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

Chance of Frost

Temperature (°C)

23
25
27
29
30
31
30
30
27
24
18
18
17
17
16
16
16
14
12
12
11
12
15
18

Feels Like (°C)

23
25
27
28
30
31
30
29
27
24
15
14
13
14
13
13
13
11
9
9
9
10
14
18

Dew Point (°C)

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

Relative Humidity (%)

49
43
38
32
28
25
28
31
37
42
46
46
44
45
47
49
50
50
50
50
51
53
44
42

Pressure (mb)

1024
1023
1022
1022
1021
1020
1019
1019
1019
1020
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

321
321
322
322
324
326
327
327
327
327
327
328
329
330
332
330
326
324
326
325
324
325
326
329

Monday 6

Waning Gibbous 77%

01:42

10:29

12 OK
13 OK
14 Good
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

Sun - Rise: 07:53, Set: 20:49, Transit: 14:22. Moon - Rise: 01:42, Set: 10:29. Civil Dark: 21:17 - 07:26. Nautical Dark: 21:50 - 06:53. Astro Dark: 22:24 - 06:18

Total Clouds (% Sky Obscured)

30
33
0
50
87
83
74
99
100
100
100
88
83
100
90
87
90
89
91
94
100
99
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
16
13
57
54
56
71
89
92
92
99
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
22
59
58
61
71
68
47
82
83
77
84
92
100
89
85
77

High Clouds (% Sky Obscured)

26
33
0
50
79
71
70
98
100
100
100
59
3
60
59
65
65
45
4
0
5
4
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
19
32
45
27
11
24
64
67
59
56
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.9
0.7
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
23
24
23
23
21
19
18
16
15
15
14
14
13
14
14
14
14
13
14
14

Feels Like (°C)

19
20
19
22
21
21
22
21
20
18
16
15
14
13
12
12
12
13
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

40
37
36
35
32
34
34
37
53
68
66
72
74
73
79
80
92
93
89
84
89
90
87
86

Pressure (mb)

1021
1021
1020
1019
1018
1017
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1018
1018
1018

Ozone (du)

331
332
335
334
334
337
338
338
338
337
336
336
337
337
337
337
335
335
336
335
336
338
340
341

Tuesday 7

Waning Gibbous 69%

02:38

11:18

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
10 Bad
11 Bad

Sun - Rise: 07:52, Set: 20:50, Transit: 14:22. Moon - Rise: 02:38, Set: 11:18. Civil Dark: 21:18 - 07:24. Nautical Dark: 21:51 - 06:51. Astro Dark: 22:25 - 06:17

Total Clouds (% Sky Obscured)

99
93
100
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)

95
87
93
95
100
80
93
94
100
100
98
100
60
74
84
93
92
99
77
74
81
83
87
90

Medium Clouds (% Sky Obscured)

96
84
83
93
100
98
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

18
3
93
100
100
100
100
100
100
97
100
99
100
55
55
100
100
100
52
46
100
100
84
100

ISS Passover

Visibility (miles)

7
3
3
8
1
0
7
1
0
0
0
0
0
2
0
1
0
1
2
1
1
1
4
2

Fog (%)

0
0
0
0
0
0
0
1
3
1
0
0
3
37
23
0
0
0
0
8
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

87
95
81
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
93

Precipitation Amount (mm)

1
1.8
0.6
1.2
1.5
3.3
2.8
3.6
3.5
2.5
1.9
2.3
2
1
0.3
1.6
2.1
2.7
2.7
1.5
1.6
0.8
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
14
12
12
12
10
11
10
10
9
9
9
9
9
8
8
8
6
6
6
7
8

Dew Point (°C)

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

Relative Humidity (%)

82
89
93
87
95
98
96
93
98
98
98
98
98
100
98
98
100
98
96
95
96
96
95
93

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1017
1018
1018
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021

Ozone (du)

340
341
343
344
345
349
351
352
353
352
354
356
359
360
361
361
360
361
357
357
357
360
364
365

Wednesday 8

Waning Gibbous 59%

03:27

No Set

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
10 Bad
11 Bad

Sun - Rise: 07:50, Set: 20:52, Transit: 14:22. Moon - Rise: 03:27, Set: No Set. Civil Dark: 21:19 - 07:22. Nautical Dark: 21:52 - 06:49. Astro Dark: 22:27 - 06:15

Total Clouds (% Sky Obscured)

100
98
95
97
100
100
100
100
94
88
79
85
91
100
80
66
46
65
82
95
96
96
94
96

Low Clouds (% Sky Obscured)

84
80
80
82
83
95
88
83
77
51
69
71
46
48
31
53
14
10
6
11
56
37
18
9

Medium Clouds (% Sky Obscured)

100
95
86
90
100
100
100
100
92
83
75
62
56
86
67
61
43
54
47
52
66
59
60
74

High Clouds (% Sky Obscured)

100
51
52
45
100
57
57
100
85
63
40
53
77
100
51
54
3
21
71
89
91
90
54
55

ISS Passover

Visibility (miles)

2
3
2
3
2
9
5
3
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
89
81
91
95
82
95
69
45
59
32
23
9
10
10
13
11
4
0
0
0
0
0

Precipitation Amount (mm)

1.1
1.2
0.8
0.8
1.1
1.2
0.8
1.2
0.4
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
12
13
12
12
11
11
11
11
11
11
10
11
11
11
11
11
11
11
13
15
17

Feels Like (°C)

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

Dew Point (°C)

10
9
10
11
12
11
11
10
10
10
9
9
9
9
9
9
9
9
9
9
9
10
9
9

Relative Humidity (%)

95
93
95
93
92
93
93
90
91
91
90
90
88
88
88
88
87
87
87
86
86
83
70
58

Pressure (mb)

1021
1021
1022
1021
1021
1021
1021
1022
1022
1022
1023
1024
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1022
1022

Ozone (du)

368
368
368
370
367
368
367
362
362
360
360
361
362
360
358
355
354
352
350
351
350
351
352
352

Thursday 9

Waning Gibbous 49%

04:09

12:15

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

Sun - Rise: 07:48, Set: 20:53, Transit: 14:21. Moon - Rise: 04:09, Set: 12:15. Civil Dark: 21:20 - 07:21. Nautical Dark: 21:53 - 06:47. Astro Dark: 22:28 - 06:13

Total Clouds (% Sky Obscured)

98
99
95
90
83
71
54
50
45
22
12
10
7
6
16
26
34
45
68
100
65
78
63
94

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

87
94
94
88
82
69
49
48
42
19
11
7
7
3
11
19
25
33
46
55
58
61
54
84

High Clouds (% Sky Obscured)

57
90
80
57
30
7
11
15
20
2
0
1
0
1
1
1
1
27
61
100
49
40
5
25

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
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
17
18
18
19
20
19
20
18
16
16
15
15
15
14
13
13
12
12
11
10
12
14
15

Dew Point (°C)

6
6
6
6
7
7
6
9
11
11
9
8
8
7
7
7
7
6
7
6
6
5
5
3

Relative Humidity (%)

43
38
36
37
37
35
34
41
53
58
55
55
57
53
53
55
57
58
60
58
57
52
45
34

Pressure (mb)

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

Ozone (du)

348
345
343
342
343
341
340
339
340
341
342
341
340
342
340
338
338
337
337
336
338
340
339
338

Friday 10

Third Quarter 39%

04:44

13:16

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
10 Bad
11 Bad

Sun - Rise: 07:47, Set: 20:54, Transit: 14:21. Moon - Rise: 04:44, Set: 13:16. Civil Dark: 21:21 - 07:19. Nautical Dark: 21:55 - 06:46. Astro Dark: 22:29 - 06:11

Total Clouds (% Sky Obscured)

97
100
87
70
56
72
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
16
41
85
89
94
95
95
95
95
96
93
94
93

Medium Clouds (% Sky Obscured)

72
63
63
66
56
61
49
36
47
68
87
90
92
96
95
95
97
96
94
96
97
95
96
96

High Clouds (% Sky Obscured)

67
90
75
58
47
71
85
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
7
5
3
4
5
6
5
4
2
2
2
1
1
1
2
1
1
1

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
4
7
10
14
30
50
54
68
69
87
95
95
95
95
95
83
76
78
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.4
0.3
0.6
1.7
3.4
1
0.7
1
0.5
0.3
0.4
0.5

Wind Speed/Direction (mph)

1
2
2
2
2
2
1
1
0
0
0
1
0
0
1
0
0
1
2
2
3
3
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
6
7
8
9
9
10
11
12
13
13
13
14
14
13
13
12
13
13
12
13
13
13

Relative Humidity (%)

36
37
34
36
38
40
44
49
54
61
72
83
86
90
92
93
95
96
98
98
96
96
96
96

Pressure (mb)

1017
1016
1016
1015
1014
1013
1013
1012
1012
1013
1014
1014
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

339
339
340
342
343
345
347
349
350
353
355
358
359
360
362
363
364
365
367
369
372
373
374
374

Saturday 11

Waning Crescent 30%

05:14

14:21

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
10 Bad
11 Bad

Sun - Rise: 07:45, Set: 20:55, Transit: 14:21. Moon - Rise: 05:14, Set: 14:21. Civil Dark: 21:22 - 07:17. Nautical Dark: 21:56 - 06:44. Astro Dark: 22:31 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
91
86
91
95
100
99
98
96
87
78
69
79

Low Clouds (% Sky Obscured)

94
96
93
92
90
65
39
12
23
33
44
56
66
77
78
79
80
80
80
80
80
78
69
76

Medium Clouds (% Sky Obscured)

97
97
98
98
100
92
83
75
53
33
8
27
46
65
66
67
67
74
80
84
80
73
64
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
78
59
40
43
44
45
33
32
29
41
45
41
39

ISS Passover

Visibility (miles)

1
1
1
4
7
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0

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

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

Precipitation Probability (%)

78
75
71
66
70
72
66
68
72
87
85
89
80
55
53
48
42
48
52
55
54
52
48
66

Precipitation Amount (mm)

0.3
0.4
0.4
0.2
0.3
0.4
0.2
0.3
0.3
0.6
0.4
0.5
0.4
0
0
0
0
0
0.2
0.2
0.2
0
0
0.3

Wind Speed/Direction (mph)

7
8
10
7
4
2
0
0
0
0
2
2
2
2
2
3
5
7
7
8
6
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
90
89
84
83
83
82
83
83
84
89
93
100
100
100
100
100
98
98
98
98
98

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

379
383
387
392
396
400
396
391
387
385
383
381
381
381
380
383
385
387
390
392
395
395
395
396

Forecast for Ramacastañas, Avila, Spain (40.17,-5.08)

Generated: 05/04/26 22:43:37. Forecast: 05/04/26 to 11/04/26. Timezone: UTC+2.00