Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:03

No Set

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:57, Set: 17:01, Transit: 12:29. Moon - Rise: 11:03, Set: No Set. Civil Dark: 17:36 - 07:21. Nautical Dark: 18:16 - 06:41. Astro Dark: 18:54 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
91
98
100
100
100
100
100
97
94
86
95
92
100
100
100
72
74
82
49
100

Low Clouds (% Sky Obscured)

100
100
98
75
78
97
99
65
80
66
79
64
64
66
77
60
90
91
76
61
64
54
49
71

Medium Clouds (% Sky Obscured)

100
100
100
34
76
72
76
100
56
99
100
64
48
40
50
87
100
100
100
51
23
28
3
58

High Clouds (% Sky Obscured)

100
100
100
100
90
90
43
16
0
80
0
13
8
16
20
55
47
100
73
50
2
9
3
62

ISS Passover

Visibility (miles)

0
0
1
8
9
9
9
5
6
5
5
9
8
5
9
9
9
9
9
9
9
9
9
9

Fog (%)

27
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
0
0
48
36
64
77
85
77
75
67
47
50
28
31
39
49
27
23
7
10
25
10
39

Precipitation Amount (mm)

2.9
0
0
0.3
0.3
0.9
1
0.9
0.7
0.6
0.5
0
0.2
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
28
22
33
24
23
23
23
18
17
16
15
12
11
10
10
8
9
8
7
6
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
91
88
87
85
85
85
84
84
85
85
85
88
88
90
90
91
89
88
89
91
93

Pressure (mb)

975
975
974
975
975
976
977
978
978
979
980
981
982
983
984
985
986
987
988
988
989
989
990
990

Ozone (du)

361
361
359
367
370
373
379
392
411
415
427
442
450
450
457
460
458
467
474
476
479
484
483
485

Wednesday 28

Waxing Gibbous 79%

11:39

04:16

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:55, Set: 17:02, Transit: 12:29. Moon - Rise: 11:39, Set: 04:16. Civil Dark: 17:38 - 07:20. Nautical Dark: 18:17 - 06:40. Astro Dark: 18:56 - 06:02

Total Clouds (% Sky Obscured)

100
100
98
99
97
98
100
93
98
95
96
91
82
88
93
90
100
100
100
100
100
100
97
98

Low Clouds (% Sky Obscured)

93
78
93
94
95
97
92
84
76
71
60
69
70
67
79
73
81
95
94
100
100
94
92
95

Medium Clouds (% Sky Obscured)

97
93
70
95
92
85
83
35
80
80
80
74
48
49
64
64
87
100
100
100
100
100
53
51

High Clouds (% Sky Obscured)

100
53
70
20
91
12
19
21
92
81
74
28
30
50
52
42
100
100
100
100
60
45
65
29

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

52
58
58
63
74
63
53
48
41
38
33
38
52
44
41
42
49
63
70
84
92
82
65
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
8
8
9
10
12
12
12
15
16
17
16
15
14
14
16
17
17
19
19
18
17
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
93
94
88
82
79
78
79
82
85
88
90
90
88
90
91
91
91
91
91
90

Pressure (mb)

990
990
990
990
991
991
991
991
991
991
991
991
992
992
992
992
992
992
992
992
992
992
992
992

Ozone (du)

493
490
488
487
487
483
477
469
469
470
469
470
472
472
475
474
474
480
478
465
452
448
437
420

Thursday 29

Waxing Gibbous 88%

12:32

05:36

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:54, Set: 17:04, Transit: 12:29. Moon - Rise: 12:32, Set: 05:36. Civil Dark: 17:39 - 07:19. Nautical Dark: 18:19 - 06:39. Astro Dark: 18:57 - 06:01

Total Clouds (% Sky Obscured)

99
92
71
82
99
100
99
100
100
100
100
100
100
100
100
99
97
100
100
95
77
99
92
97

Low Clouds (% Sky Obscured)

70
83
71
72
81
88
71
86
100
100
100
100
91
95
100
97
88
92
83
86
73
75
62
66

Medium Clouds (% Sky Obscured)

76
9
31
36
61
61
92
92
97
100
100
100
64
98
65
67
68
73
62
61
43
89
85
96

High Clouds (% Sky Obscured)

0
0
0
0
3
75
97
1
1
0
0
0
0
0
0
0
0
0
1
0
23
56
85
84

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

50
28
19
31
22
38
39
46
72
95
95
75
55
62
85
93
95
95
70
51
36
45
56
62

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0.2
0.3
0.9
1.2
0.3
0
0.3
0.6
0.6
0.7
0.7
0.5
0.4
0
0
0.3
0.3

Wind Speed/Direction (mph)

12
12
12
12
12
14
16
17
17
16
17
16
14
12
10
12
15
17
12
9
8
8
9
10

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
7
8
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
6
6
6
7
7
7
7
7
7
7
6
6
7
6
6
6
6
6

Relative Humidity (%)

88
91
93
93
93
91
91
91
87
93
93
95
93
93
93
91
90
93
94
93
96
96
93
94

Pressure (mb)

992
992
992
992
992
992
992
992
991
991
990
990
990
990
990
989
989
989
989
990
990
990
990
991

Ozone (du)

400
380
358
356
356
360
363
361
364
365
363
361
361
363
367
371
374
375
372
369
369
373
376
375

Friday 30

Waxing Gibbous 95%

13:42

06:39

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:53, Set: 17:06, Transit: 12:29. Moon - Rise: 13:42, Set: 06:39. Civil Dark: 17:41 - 07:17. Nautical Dark: 18:20 - 06:38. Astro Dark: 18:59 - 06:00

Total Clouds (% Sky Obscured)

99
81
89
82
75
84
91
100
85
100
100
100
95
94
100
100
100
100
100
100
94
90
84
80

Low Clouds (% Sky Obscured)

61
62
58
49
48
66
75
84
82
94
100
83
63
39
40
51
65
72
76
79
75
41
37
36

Medium Clouds (% Sky Obscured)

99
81
72
50
30
57
78
65
66
84
78
61
60
69
64
94
100
100
100
100
90
78
60
51

High Clouds (% Sky Obscured)

56
55
75
67
20
51
52
5
28
49
95
60
56
88
100
100
100
100
100
100
82
57
30
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

61
64
49
35
67
95
95
61
67
84
95
95
95
95
90
65
51
54
43
43
40
25
28
12

Precipitation Amount (mm)

0.3
0.5
0
0
0.4
1.2
1.3
0.2
0.3
0.6
0.9
1
1.2
1.1
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
9
9
8
9
13
16
15
13
12
10
7
5
3
4
4
5
5
6
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
90
88
93
96
96
85
88
93
93
90
90
93
94
96
98
96
98
94
94
93
94

Pressure (mb)

991
991
991
991
991
990
990
989
988
987
987
987
988
988
989
989
989
990
990
991
991
992
993
994

Ozone (du)

380
381
383
386
385
394
400
406
410
414
412
411
407
409
411
416
420
428
433
435
438
442
444
446

Saturday 31

Waxing Gibbous 99%

15:06

07:25

04 Bad
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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:51, Set: 17:08, Transit: 12:29. Moon - Rise: 15:06, Set: 07:25. Civil Dark: 17:43 - 07:16. Nautical Dark: 18:22 - 06:37. Astro Dark: 19:00 - 05:59

Total Clouds (% Sky Obscured)

81
71
63
32
24
33
52
75
87
79
87
100
100
100
100
100
100
100
100
100
100
100
100
87

Low Clouds (% Sky Obscured)

35
37
40
32
24
33
52
75
76
63
56
60
63
68
64
65
66
76
87
97
95
94
93
77

Medium Clouds (% Sky Obscured)

45
40
33
2
4
0
0
0
25
50
75
100
100
100
100
100
100
100
100
100
100
100
100
70

High Clouds (% Sky Obscured)

30
30
18
2
0
13
31
49
61
77
87
100
90
81
87
91
99
100
100
100
93
86
79
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
7
4
2
1
1
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
6
4
4
0
3
16
22
23
28
28
25
10
14
37
59
88
95
95
95
95
95
95
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.1
1.6
1.7
1.2
0.9
1.1
0.6

Wind Speed/Direction (mph)

5
6
5
6
5
6
7
9
11
11
11
12
10
8
7
6
7
8
8
9
9
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
94
94
91
88
87
85
87
88
88
94
94
96
96
98
98
98
98
96
93
91

Pressure (mb)

995
996
997
998
999
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
999
998
998
997
997
996

Ozone (du)

448
450
449
452
457
460
462
455
456
460
451
440
444
431
420
414
409
403
401
400
398
394
389
385

Sunday 1

Full Moon 100%

16:35

07:57

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:50, Set: 17:09, Transit: 12:29. Moon - Rise: 16:35, Set: 07:57. Civil Dark: 17:44 - 07:15. Nautical Dark: 18:24 - 06:35. Astro Dark: 19:02 - 05:57

Total Clouds (% Sky Obscured)

74
60
57
55
50
46
41
34
42
53
64
73
83
92
91
95
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
44
46
46
45
40
35
30
42
53
64
68
66
64
53
45
37
34
31
27
40
54
65
76

Medium Clouds (% Sky Obscured)

42
13
9
8
6
3
2
1
2
2
5
14
28
39
49
50
51
67
84
100
88
75
63
72

High Clouds (% Sky Obscured)

31
4
2
1
0
0
0
0
0
0
0
23
45
68
77
87
96
97
98
99
97
98
94
94

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

58
25
20
18
26
26
27
29
30
39
51
47
42
40
32
22
10
10
8
2
8
13
23
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
11
12
12
13
14
16
15
14
14
12
10
10
10
9
8
9
10
12
14
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
94
93
91
88
85
84
84
85
85
86
88
88
89
91
91
93
93
94
96
94
96

Pressure (mb)

997
997
997
998
998
999
999
999
999
999
999
999
999
999
999
999
999
999
998
998
997
996
994
993

Ozone (du)

386
387
388
388
389
390
392
393
395
398
400
403
403
404
404
402
400
397
396
395
394
393
392
392

Monday 2

Waning Gibbous 98%

18:01

08:19

Sun - Rise: 07:48, Set: 17:11, Transit: 12:30. Moon - Rise: 18:01, Set: 08:19. Civil Dark: 17:46 - 07:13. Nautical Dark: 18:25 - 06:34. Astro Dark: 19:03 - 05:56

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yelverton, Devon, United Kingdom (50.47,-4.09)

Generated: 27/01/26 04:55:48. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00