Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 49%

03:54

11:23

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
19 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)

54
65
72
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)

54
53
56
46
38
20
22
0
4
5
10
10
8
4
26
58
74
78
48
46
41
0
0
0

Medium Clouds (% Sky Obscured)

3
2
1
44
65
100
100
100
99
99
99
100
99
92
100
98
100
100
100
100
100
100
100
57

High Clouds (% Sky Obscured)

54
65
72
100
100
100
100
100
100
100
100
46
79
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
8
7
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
1
0
0
0
0
0
0
0
0
0
0
2
6
40
49
34
21
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
18
16
9
9
8
8
8
9
7
5
5
3
6
8
12
14
14
13
16
18
17
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
80
76
73
71
68
66
68
71
69
71
72
69
67
65
65
66
79
87
87
81
81
81
81

Pressure (mb)

1024
1025
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1022
1021
1020
1019
1018
1016
1015
1014
1012
1011

Ozone (du)

361
359
356
353
353
351
350
348
348
347
347
344
344
344
342
342
342
343
341
340
339
340
342
346

Friday 10

Third Quarter 39%

04:20

12:38

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
19 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
70
59
53
73
88
73
56
44
85
80
95
96
69
65
100

Low Clouds (% Sky Obscured)

27
18
35
88
100
100
83
88
55
56
42
33
69
47
65
56
44
51
45
64
80
39
60
56

Medium Clouds (% Sky Obscured)

75
40
60
78
80
80
68
94
78
25
0
0
0
67
18
56
1
47
62
80
81
67
38
74

High Clouds (% Sky Obscured)

100
100
100
100
97
81
98
75
100
62
34
2
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
1
2
0
5
2
0
0
9
9
9
9
7
7
7
9
7
7
9
9

Fog (%)

0
0
0
0
0
54
56
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
3
30
72
95
95
95
82
80
46
14
41
45
39
42
42
44
43
56
64
43
47
45

Precipitation Amount (mm)

0
0
0
0
0.5
0.9
0.9
1.1
0.5
0.5
0
0
0
0.2
0
0
0.2
0
0
0.4
0.5
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
90
90
93
96
93
100
91
94
98
98
91
80
75
70
66
63
67
69
74
81
81
85

Pressure (mb)

1010
1010
1008
1007
1006
1004
1003
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

346
347
349
348
347
346
348
351
353
359
364
374
381
389
394
403
414
419
419
418
418
429
432
429

Saturday 11

Waning Crescent 30%

04:41

13:55

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
19 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)

72
70
99
80
61
51
47
48
86
68
59
60
46
49
49
62
61
60
65
74
74
72
97
98

Low Clouds (% Sky Obscured)

66
59
77
77
59
49
43
48
85
68
55
59
46
49
49
62
56
56
53
54
54
56
58
68

Medium Clouds (% Sky Obscured)

0
2
56
1
0
0
3
0
0
19
23
14
0
2
4
2
29
40
55
72
74
72
95
97

High 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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

45
53
55
58
42
37
41
34
31
26
15
30
30
26
21
22
25
18
30
42
39
41
58
48

Precipitation Amount (mm)

0
0.4
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0.4
0

Wind Speed/Direction (mph)

20
20
21
22
20
19
18
18
17
17
15
13
14
17
18
18
18
18
18
18
18
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
90
89
91
91
91
91
86
89
93
89
82
75
68
58
53
52
54
57
63
69
84

Pressure (mb)

1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

425
418
421
424
423
419
417
419
421
420
420
427
433
438
446
451
452
454
455
456
458
460
464
467

Sunday 12

Waning Crescent 20%

04:57

15:13

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
19 OK

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)

100
100
100
99
100
100
100
100
100
100
100
98
97
97
98
77
66
79
77
61
39
27
36
19

Low Clouds (% Sky Obscured)

64
55
53
64
65
62
61
65
67
65
65
69
70
71
72
68
63
67
58
36
24
26
29
19

Medium Clouds (% Sky Obscured)

98
99
99
99
100
100
100
100
100
100
97
61
95
93
96
64
43
47
18
14
15
5
12
2

High 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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

50
40
36
36
24
29
34
35
43
55
55
41
41
44
69
85
95
82
70
60
42
26
11
5

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.6
0.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
4
3
3
3
3
3
3
3
3
3
4
3
4
4
4
4
4
4
4
3
4
3

Relative Humidity (%)

86
91
94
93
93
94
93
94
96
94
96
94
93
85
81
77
77
77
77
75
73
74
79
81

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012

Ozone (du)

467
465
468
471
471
471
472
466
456
455
457
461
463
464
462
459
454
449
446
443
441
434
426
420

Monday 13

Waning Crescent 12%

05:11

16:33

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

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)

8
0
0
0
0
4
9
15
27
47
47
37
43
46
55
62
57
78
76
82
86
91
97
98

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
14
28
45
6
13
18
27
34
42
39
32
27
22
16
12
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
12
17
5
6
6
9
20
27
46
56
69
62
53
49
50

High Clouds (% Sky Obscured)

0
0
0
0
0
4
9
15
15
17
9
13
12
11
30
49
57
60
60
61
58
44
20
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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
1
2
1
0
0
1
1
1
0
1
2
3
2
3
5
5
10
9
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

89
93
91
93
91
89
89
91
91
91
91
89
80
75
68
63
61
57
58
60
61
67
72
79

Pressure (mb)

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

Ozone (du)

419
417
410
398
393
387
381
378
376
371
369
368
363
359
355
353
351
349
347
344
342
342
341
341

Tuesday 14

Waning Crescent 6%

05:24

17:54

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
19 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)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
89
89

Low Clouds (% Sky Obscured)

48
68
74
78
81
84
88
94
97
99
100
100
100
100
99
98
98
99
99
99
94
90
85
88

Medium Clouds (% Sky Obscured)

45
44
54
52
45
51
57
56
66
62
65
38
32
30
32
33
35
36
37
38
28
18
10
13

High Clouds (% Sky Obscured)

23
24
46
72
100
88
75
63
74
84
95
63
32
0
6
11
17
15
9
9
13
17
20
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
3
0
0
1
1
1
0
0
2
5
7
8
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
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
2
2
0
4
4
3
12
14
25
40
52
64
57
55
69
94
95
95
82
58
37
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0.4
0.9
1.5
3.4
0.6
0.2
0
0

Wind Speed/Direction (mph)

9
9
9
10
10
10
11
11
12
12
13
13
14
15
16
16
16
16
16
17
17
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
75
78
81
84
87
90
95
96
98
98
96
96
95
95
96
96
95
92
89
88
90
90

Pressure (mb)

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

Ozone (du)

340
338
337
336
334
332
335
338
341
340
340
339
339
339
340
340
341
341
342
342
342
343
344
345

Wednesday 15

Waning Crescent 2%

05:38

19:19

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

Sun - Rise: 06:18, Set: 20:10, Transit: 13:15. Moon - Rise: 05:38, Set: 19:19. Civil Dark: 20:45 - 05:43. Nautical Dark: 21:28 - 05:00. Astro Dark: 22:16 - 04:11

Total Clouds (% Sky Obscured)

88
86
83
80
76
84
92
100
97
98
98
98
99
97
97
97
97

Low Clouds (% Sky Obscured)

87
86
83
80
76
79
83
88
87
86
86
82
78
74
63
53
42

Medium Clouds (% Sky Obscured)

17
19
14
8
3
3
5
6
11
15
20
28
39
45
55
67
75

High Clouds (% Sky Obscured)

33
38
26
13
1
34
66
99
71
40
15
28
54
78
73
68
62

ISS Passover

Visibility (miles)

9
9
9
6
3
0
3
6
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 (%)

15
0
0
0
0
0
0
0
0
0
0
3
4
7
9
9
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
7
7
7
7
8
8
9
9
10
10
12
14
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
98
100
98
98
98
96
96
96
96
95
91
88
84
81

Pressure (mb)

1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

344
344
343
345
347
348
350
352
354
354
355
355
356
357
357
357
356

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

Generated: 09/04/26 20:15:02. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+1.00