Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 61%

01:40

08:55

17 OK
18 OK
19 Bad
20 OK
21 Good
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

Sun - Rise: 06:39, Set: 18:11, Transit: 12:26. Moon - Rise: 01:40, Set: 08:55. Civil Dark: 18:44 - 06:07. Nautical Dark: 19:21 - 05:29. Astro Dark: 20:00 - 04:50

Total Clouds (% Sky Obscured)

17
32
39
42
10
50
100
100
100
99
97
95
100
100
99
99
94
81
92
91
92
85
99
100

Low Clouds (% Sky Obscured)

17
32
39
32
10
47
46
47
43
58
52
48
59
68
51
77
36
36
62
64
56
63
48
60

Medium Clouds (% Sky Obscured)

17
21
0
0
0
3
17
33
100
97
93
93
100
100
98
97
84
32
41
35
22
36
93
51

High Clouds (% Sky Obscured)

5
4
4
4
0
12
100
100
100
96
89
85
85
85
70
0
0
0
3
60
80
55
81
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
1
4
6
9
2
1
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 (%)

2
5
9
0
0
0
0
0
0
0
0
0
0
1
2
8
4
0
13
2
14
2
4
12

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)

10
8
6
9
5
4
5
5
4
3
3
3
3
4
5
5
9
13
16
17
17
18
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
8
6
6
5
4
4
4
4
4
4
4
5
4
5
5
6
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

85
95
96
96
98
98
96
96
96
98
96
94
94
93
93
91
84
81
77
77
77
80
82
87

Pressure (mb)

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

Ozone (du)

377
377
385
389
394
405
401
399
405
409
408
404
406
408
410
410
409
401
393
385
379
377
373
371

Tuesday 10

Waning Gibbous 52%

02:44

09:35

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 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 OK
16 Bad

Sun - Rise: 06:37, Set: 18:13, Transit: 12:26. Moon - Rise: 02:44, Set: 09:35. Civil Dark: 18:45 - 06:04. Nautical Dark: 19:23 - 05:27. Astro Dark: 20:02 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
100
97
40
38
39
51
41
34
25
30
28
46
35
33
43

Low Clouds (% Sky Obscured)

86
93
89
90
94
91
100
100
49
47
53
40
34
39
47
41
34
25
30
28
46
35
33
36

Medium Clouds (% Sky Obscured)

100
99
98
100
88
100
99
71
57
80
0
0
17
0
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
100
99
28
95
100
100
30
31
52
45
0
0
0
0
0
0
0
0
0
0
0
0
30

ISS Passover

Visibility (miles)

9
9
5
4
5
6
9
5
3
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
Very 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
None
None
None

Precipitation Probability (%)

25
66
95
95
95
76
47
69
46
11
1
3
10
1
1
4
6
2
3
0
0
15
5
15

Precipitation Amount (mm)

0
0.3
0.9
1.1
1.3
0.5
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
20
21
20
19
19
19
21
19
17
17
17
17
16
16
19
21
21
20
19
18
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
96
98
100
98
100
98
96
91
88
90
90
90
90
90
85
78
72
66
63
65
66
73

Pressure (mb)

1012
1012
1011
1011
1010
1009
1009
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

367
363
358
352
351
347
344
344
344
349
356
363
362
364
376
380
384
385
377
371
368
367
364
361

Wednesday 11

Third Quarter 42%

03:39

10:28

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:35, Set: 18:15, Transit: 12:25. Moon - Rise: 03:39, Set: 10:28. Civil Dark: 18:47 - 06:02. Nautical Dark: 19:25 - 05:24. Astro Dark: 20:03 - 04:46

Total Clouds (% Sky Obscured)

72
80
98
82
76
76
99
93
95
98
100
100
94
88
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
46
95
30
51
71
88
81
94
92
94
92
84
86
84
91
90
98
86
88
91
94
88
84

Medium Clouds (% Sky Obscured)

0
0
12
8
27
0
2
0
0
0
15
0
0
2
61
55
47
47
50
54
63
69
59
43

High Clouds (% Sky Obscured)

51
75
93
55
45
35
75
74
22
90
100
98
62
48
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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
10
4
13
4
14
4
15
5
21
17
18
14
14
21
12
28
28
29
43
79
69
75
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

15
13
10
10
12
13
14
17
19
20
21
21
23
23
23
24
25
26
27
28
27
27
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
85
90
90
88
88
90
90
88
85
87
87
88
91
90
90
91
95
96
96
98
98
100
98

Pressure (mb)

1019
1019
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1014
1014
1014
1013
1012
1011
1011
1010
1009
1008
1007

Ozone (du)

360
358
361
358
359
364
363
364
365
367
366
368
370
368
364
359
357
353
354
354
353
354
352
349

Thursday 12

Waning Crescent 32%

04:22

11:32

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:32, Set: 18:16, Transit: 12:25. Moon - Rise: 04:22, Set: 11:32. Civil Dark: 18:49 - 06:00. Nautical Dark: 19:26 - 05:22. Astro Dark: 20:05 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
90
88
86
87
84
72
62
54
52
31
43
66
88

Low Clouds (% Sky Obscured)

78
81
84
88
90
93
95
87
80
75
70
64
58
58
61
61
58
59
53
33
10
21
33
36

Medium Clouds (% Sky Obscured)

32
73
76
100
100
100
100
100
100
100
92
83
77
75
81
81
72
62
54
52
10
15
30
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
86
73
60
50
42
35
40
5
26
2
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
9
7
7
7
9
9
9
9
9
9
9
9
9
9
8
9
9
8
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

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

Precipitation Probability (%)

68
67
79
91
95
95
95
95
95
88
70
52
35
36
35
45
60
66
75
63
45
26
36
46

Precipitation Amount (mm)

0.4
0.3
0.4
0.5
0.8
1.2
1.6
0.9
0.7
0.5
0.3
0
0
0
0
0
0.3
0.3
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

25
24
23
23
22
22
23
23
22
21
20
20
19
18
19
19
20
21
22
23
22
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
98
95
88
93
96
93
88
85
82
85
79
79
82
78
74
69
64
68
72

Pressure (mb)

1006
1006
1005
1004
1003
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1001

Ozone (du)

352
360
366
363
370
372
375
383
388
385
389
393
400
405
414
428
444
460
476
480
487
489
498
505

Friday 13

Waning Crescent 23%

04:54

12:45

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

Sun - Rise: 06:30, Set: 18:18, Transit: 12:25. Moon - Rise: 04:54, Set: 12:45. Civil Dark: 18:50 - 05:58. Nautical Dark: 19:28 - 05:20. Astro Dark: 20:07 - 04:41

Total Clouds (% Sky Obscured)

100
78
59
5
12
17
20
57
77
61
56
48
47
52
65
70
63
45
31
41
44
44
34
31

Low Clouds (% Sky Obscured)

45
20
12
3
11
17
20
17
13
8
5
3
1
42
49
49
43
43
31
35
32
28
28
28

Medium Clouds (% Sky Obscured)

100
78
59
2
2
2
0
43
70
61
56
48
40
4
3
2
2
2
2
17
30
36
29
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
20
33
41
11
23
30
23
15
6
4
2
0
0
0

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
8
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 (%)

37
20
16
10
14
13
7
22
32
21
18
6
6
14
13
8
14
15
13
14
11
1
2
2

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)

18
15
14
15
14
15
14
14
13
12
11
9
8
7
14
14
14
14
14
15
14
14
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
91
89
86
83
85
88
89
85
85
86
86
88
86
83
81
75
70
65
64
63
62
69

Pressure (mb)

1001
1001
1003
1004
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

519
527
522
515
497
481
475
470
469
468
470
473
472
464
464
465
465
455
446
436
433
429
426
418

Saturday 14

Waning Crescent 15%

05:18

14:02

17 OK
18 OK
19 OK
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

Sun - Rise: 06:28, Set: 18:20, Transit: 12:25. Moon - Rise: 05:18, Set: 14:02. Civil Dark: 18:52 - 05:56. Nautical Dark: 19:30 - 05:18. Astro Dark: 20:09 - 04:39

Total Clouds (% Sky Obscured)

32
42
45
55
51
49
47
61
75
78
78
81
80
74
68
70
75
76
77
85
92
100
87
74

Low Clouds (% Sky Obscured)

29
36
41
48
51
49
47
61
73
72
78
81
80
74
68
68
69
71
76
72
71
66
50
34

Medium Clouds (% Sky Obscured)

19
31
41
55
51
49
47
61
75
78
75
63
51
35
22
12
8
4
0
18
36
54
48
42

High Clouds (% Sky Obscured)

0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
1
1
2
33
64
95
69
43

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

Precipitation Probability (%)

0
1
1
0
5
9
11
14
22
32
29
34
47
33
19
15
9
6
7
13
20
26
24
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
8
8
8
8
8
9
9
9
9
9
8
8
9
11
13
14
15
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
83
86
91
93
94
93
94
94
94
94
93
93
94
89
86
82
85
88
90
91
95
96
95

Pressure (mb)

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

Ozone (du)

411
404
401
398
395
391
388
385
379
373
367
365
363
361
356
351
346
343
340
336
336
335
334
335

Sunday 15

Waning Crescent 8%

05:37

15:21

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 06:26, Set: 18:21, Transit: 12:24. Moon - Rise: 05:37, Set: 15:21. Civil Dark: 18:53 - 05:54. Nautical Dark: 19:31 - 05:15. Astro Dark: 20:11 - 04:36

Total Clouds (% Sky Obscured)

61
50
40
30
34
38
29
36
46
57
69
84
98
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

17
17
21
26
31
34
29
32
29
27
24
24
24
42
64
84
89
87
90

Medium Clouds (% Sky Obscured)

36
25
14
5
7
10
13
16
18
21
33
46
59
52
45
43
61
79
96

High Clouds (% Sky Obscured)

18
14
10
7
10
14
18
21
23
24
49
74
98
87
78
71
81
90
100

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 (%)

20
18
14
11
13
8
0
2
4
10
11
11
11
14
17
20
20
23
30

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)

16
16
16
16
16
14
13
12
9
7
6
6
6
6
7
8
9
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
91
91
94
93
94
93
94
96
96
94
93
93
90
86
84
82
81

Pressure (mb)

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

Ozone (du)

337
338
342
346
350
350
349
349
348
348
347
348
349
350
349
349
348
346
344

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 09/03/26 17:57:35. Forecast: 09/03/26 to 15/03/26. Timezone: UTC+0.00