Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 59%

03:18

10:15

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
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 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:32, Set: 19:59, Transit: 13:17. Moon - Rise: 03:18, Set: 10:15. Civil Dark: 20:33 - 05:58. Nautical Dark: 21:14 - 05:17. Astro Dark: 21:59 - 04:32

Total Clouds (% Sky Obscured)

0
0
0
3
2
4
8
15
100
97
100
100
100
100
100
100
100
100
100
90
37
42
90
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
14
18
17
21
17
1
0
0
1
31
100
100
57
37
42
23
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
50
13
52
90
62
66
48
93
87
37
3
0
0

High Clouds (% Sky Obscured)

0
0
0
3
2
4
8
15
100
97
100
100
100
100
100
100
100
100
50
45
37
40
88
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
2
20
55
71
71
64
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
3
7
3
3
0
3
1
11

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)

8
6
6
5
5
5
5
5
6
5
5
6
6
4
6
7
12
14
19
20
24
24
24
23

Chance of Frost

Temperature (°C)

18
15
13
11
10
9
9
9
9
8
8
8
8
9
11
12
12
12
12
10
11
10
9
8

Feels Like (°C)

20
16
13
12
10
10
8
7
7
6
6
6
6
7
8
9
7
8
6
5
5
4
3
2

Dew Point (°C)

15
14
11
9
8
7
6
7
7
7
7
6
6
7
7
8
10
10
7
5
7
5
5
5

Relative Humidity (%)

83
90
90
88
85
84
85
88
91
91
91
90
88
87
76
80
87
89
75
71
75
68
74
78

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

349
352
352
349
348
345
343
343
346
344
345
347
348
349
349
350
352
353
351
352
355
354
354
354

Thursday 9

Waning Gibbous 49%

03:54

11:23

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:30, Set: 20:01, Transit: 13:16. Moon - Rise: 03:54, Set: 11:23. Civil Dark: 20:35 - 05:56. Nautical Dark: 21:16 - 05:14. Astro Dark: 22:02 - 04:29

Total Clouds (% Sky Obscured)

100
55
95
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)

60
40
39
23
0
0
6
15
0
0
0
0
0
0
0
57
60
52
48
47
38
5
28
0

Medium Clouds (% Sky Obscured)

0
0
3
4
42
85
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92

High Clouds (% Sky Obscured)

100
36
88
100
100
100
100
100
100
100
100
100
91
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
7
5
4
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
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
1
6
27
49
78
58
40
40
35
14
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

20
13
9
7
6
7
7
7
7
6
4
2
3
2
4
7
12
13
11
13
13
15
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
71
71
66
66
66
68
68
68
67
67
69
67
66
67
72
85
93
93
91
88
90
88

Pressure (mb)

1023
1024
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020
1018
1017
1016
1015
1013
1012

Ozone (du)

355
354
352
352
350
349
348
344
345
345
344
343
343
342
343
341
342
340
340
341
341
341
343
347

Friday 10

Third Quarter 39%

04:20

12:38

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 04:20, Set: 12:38. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:18 - 05:12. Astro Dark: 22:04 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
90
66
74
86
56
76
70
74
50
64
61
68

Low Clouds (% Sky Obscured)

1
4
56
65
79
100
100
97
90
57
38
28
35
40
38
56
29
51
45
57
41
53
56
64

Medium Clouds (% Sky Obscured)

67
33
36
47
60
62
70
83
90
73
1
3
0
0
0
4
35
63
51
28
25
36
42
46

High Clouds (% Sky Obscured)

100
100
100
100
100
86
100
100
100
100
100
100
78
57
59
67
30
18
5
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
1
0
0
1
9
9
9
9
9
9
9
9
8
8
7
7
9
9
6

Fog (%)

0
0
0
0
0
0
71
72
52
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
1
6
20
62
95
95
82
33
21
22
19
16
7
28
38
37
49
47
30
38
48
59

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.6
1.6
0.6
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
8
8
9
9
7
6
3
2
2
2
1
-0
1
1
2
1
1
0
1
2

Relative Humidity (%)

88
90
91
93
93
96
98
98
98
93
85
88
91
86
78
67
66
66
65
67
65
63
69
74

Pressure (mb)

1010
1009
1008
1007
1006
1004
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

347
347
347
346
344
344
346
349
349
352
357
361
366
370
376
379
383
388
391
398
403
405
417
430

Saturday 11

Waning Crescent 30%

04:41

13:55

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:26, Set: 20:04, Transit: 13:16. Moon - Rise: 04:41, Set: 13:55. Civil Dark: 20:38 - 05:52. Nautical Dark: 21:20 - 05:10. Astro Dark: 22:06 - 04:23

Total Clouds (% Sky Obscured)

87
83
72
48
61
61
93
93
85
82
73
86
76
86
58
66
93
80
88
54
40
50
36
44

Low Clouds (% Sky Obscured)

77
79
72
48
61
61
91
88
82
80
73
82
72
71
58
66
83
74
77
54
40
50
36
44

Medium Clouds (% Sky Obscured)

52
49
48
48
61
61
43
20
0
0
0
3
14
44
6
10
14
22
25
28
31
23
11
0

High Clouds (% Sky Obscured)

0
0
0
17
33
61
50
23
0
0
1
2
5
4
4
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
6
4
9
9
9
9
9
9
8
7
6
7
9
8
9
9
9
7
7
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
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

60
54
38
36
44
71
69
70
75
59
50
45
33
30
25
30
39
50
45
44
56
43
34
33

Precipitation Amount (mm)

0.5
0.3
0.2
0
0
0.6
0.4
0.4
0.7
0.3
0
0
0
0
0
0
0
0.4
0.2
0.2
0.6
0
0
0

Wind Speed/Direction (mph)

22
23
23
23
23
23
23
22
22
22
21
20
19
20
21
23
23
22
22
22
22
22
20
19

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
6
6
6
6
6
6
7
7
8
8
8
8
9
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
85
83
83
85
88
91
91
93
91
94
93
90
85
79
79
77
72
63
64
73
81

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1004
1003
1004
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012

Ozone (du)

437
440
449
450
455
462
467
472
475
475
477
478
479
480
480
483
490
486
480
472
466
465
461
457

Sunday 12

Waning Crescent 20%

04:57

15:13

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:24, Set: 20:06, Transit: 13:16. Moon - Rise: 04:57, Set: 15:13. Civil Dark: 20:40 - 05:50. Nautical Dark: 21:22 - 05:07. Astro Dark: 22:09 - 04:20

Total Clouds (% Sky Obscured)

49
46
47
54
50
55
66
73
97
97
97
92
95
95
93
90
87
77
88
90
95
93
89
86

Low Clouds (% Sky Obscured)

49
46
47
45
36
28
34
36
43
50
60
66
85
89
91
90
87
77
88
88
83
78
72
68

Medium Clouds (% Sky Obscured)

8
16
24
33
45
52
59
68
93
92
92
79
68
64
61
60
66
68
74
76
79
76
78
73

High Clouds (% Sky Obscured)

0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
22
43
65
37
18
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
9
6
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
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

23
18
14
17
13
6
8
8
6
13
16
10
51
56
62
68
77
88
92
95
95
91
81
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.8
0.7
0.7
0.9
0.6
0.4
0.2

Wind Speed/Direction (mph)

17
14
11
9
8
8
7
6
6
6
6
6
5
3
5
7
6
6
7
7
7
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
93
91
91
88
89
89
91
91
91
91
85
79
74
75
75
77
79
85
90
93
96

Pressure (mb)

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

Ozone (du)

454
453
453
453
455
453
452
451
450
449
447
448
449
445
442
439
430
421
412
410
408
405
403
400

Monday 13

Waning Crescent 12%

05:11

16:33

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

Sun - Rise: 06:22, Set: 20:07, Transit: 13:15. Moon - Rise: 05:11, Set: 16:33. Civil Dark: 20:42 - 05:47. Nautical Dark: 21:24 - 05:05. Astro Dark: 22:11 - 04:17

Total Clouds (% Sky Obscured)

87
90
94
89
84
73
55
43
33
30
27
25
22
23
19
30
42
54
49
45
41
35
29
24

Low Clouds (% Sky Obscured)

69
69
72
72
73
71
55
43
26
25
25
25
22
21
17
28
40
49
43
35
34
31
27
22

Medium Clouds (% Sky Obscured)

59
59
54
29
16
10
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
3
5
8
7
6
5
6
8
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
88
95
72
56
22
31
26
4
6
4
0
1
1
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.6
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
5
5
4
3
2
1
1
2
2
1
2
2
2
1
1
1
2
3
2
3

Relative Humidity (%)

98
98
96
94
94
96
94
94
93
93
93
93
93
86
80
75
70
64
60
61
63
65
69
74

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

397
394
391
388
387
386
386
383
381
378
377
376
375
374
373
371
368
365
362
360
358
355
354
352

Tuesday 14

Waning Crescent 6%

05:24

17:54

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:20, Set: 20:09, Transit: 13:15. Moon - Rise: 05:24, Set: 17:54. Civil Dark: 20:43 - 05:45. Nautical Dark: 21:26 - 05:02. Astro Dark: 22:13 - 04:14

Total Clouds (% Sky Obscured)

15
7
1
3
5
7
5
3
1
3
7
11
26
44
57
69
81
90

Low Clouds (% Sky Obscured)

15
7
0
3
5
7
5
2
1
1
1
1
1
2
3
13
23
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
7
22
45
55
65
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
7
7
7
7
7
7
6
6
6
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
2
2
2
1
1
1
1
1
1
2
2
2
3
3

Relative Humidity (%)

79
82
88
94
94
94
94
94
93
91
91
89
89
83
79
75
73
70

Pressure (mb)

1023
1023
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

350
350
349
348
347
346
345
345
345
345
343
341
339
339
339
339
339
339

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 08/04/26 18:27:39. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+1.00