Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Gibbous 61%

No Rise

08:58

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:43, Set: 18:17, Transit: 12:30. Moon - Rise: No Rise, Set: 08:58. Civil Dark: 18:49 - 06:10. Nautical Dark: 19:27 - 05:33. Astro Dark: 20:06 - 04:54

Total Clouds (% Sky Obscured)

84
85
89
95
98
97
90
96
93
91
94
91
98
100
100
99
100
100
100
100
100
100
91
71

Low Clouds (% Sky Obscured)

38
28
36
40
27
15
38
63
78
71
63
75
62
100
100
83
88
91
89
100
96
100
84
70

Medium Clouds (% Sky Obscured)

84
85
89
93
97
96
87
94
91
84
43
65
44
45
79
99
100
100
100
76
48
47
32
0

High Clouds (% Sky Obscured)

84
85
89
0
0
0
0
0
9
79
93
85
96
100
100
89
99
80
34
100
100
61
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
7
5
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
Light Rain
None
Light Rain
Light Rain
None
Light Rain
None
None
None

Precipitation Probability (%)

0
1
4
3
2
5
7
11
8
10
36
43
27
25
54
78
63
95
95
55
95
62
28
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.7
0.9
0
1
0
0
0

Wind Speed/Direction (mph)

2
2
3
5
5
6
8
11
14
17
18
18
19
20
20
20
19
18
17
17
17
18
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
87
85
87
87
85
82
78
75
72
85
87
88
90
93
95
95
95
95
96
93
92
87

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1008
1007
1007
1007
1006
1007
1007

Ozone (du)

408
406
406
407
408
402
398
396
388
382
378
373
369
361
356
353
346
342
343
340
338
341
344
353

Wednesday 11

Third Quarter 52%

02:49

09:38

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

Sun - Rise: 06:41, Set: 18:18, Transit: 12:29. Moon - Rise: 02:49, Set: 09:38. Civil Dark: 18:51 - 06:08. Nautical Dark: 19:29 - 05:30. Astro Dark: 20:07 - 04:52

Total Clouds (% Sky Obscured)

32
43
52
52
47
61
52
49
40
49
41
38
35
33
60
34
69
50
58
75
80
72
54
100

Low Clouds (% Sky Obscured)

32
38
43
44
43
56
52
49
40
44
41
38
35
33
49
31
60
47
57
75
79
67
54
99

Medium Clouds (% Sky Obscured)

0
10
44
50
18
26
0
0
0
20
0
0
0
0
12
0
11
9
3
2
2
0
3
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
7
8
47
40
35
11
25
61
54
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
2
14
11
7
36
25
11
1
5
7
13
5
14
11
13
6
3
1
10
2
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
82
81
79
79
78
74
68
66
65
65
65
71
73
75
77
78
77
79
81
81
79

Pressure (mb)

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

Ozone (du)

363
363
358
366
374
384
386
384
381
377
372
368
368
368
369
361
358
359
368
366
362
361
365
364

Thursday 12

Waning Crescent 42%

03:44

10:31

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:38, Set: 18:20, Transit: 12:29. Moon - Rise: 03:44, Set: 10:31. Civil Dark: 18:52 - 06:06. Nautical Dark: 19:30 - 05:28. Astro Dark: 20:09 - 04:49

Total Clouds (% Sky Obscured)

100
100
99
100
89
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
94
93
96
73
91
100
81
100
86
91
86
83
91
93
91
97
74
83
60
100
100
84
69

Medium Clouds (% Sky Obscured)

32
9
15
61
40
69
57
65
78
97
100
97
100
99
100
100
44
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
94
78
74
100
100
100
99
92
100
100
100
100
100
100
100
100
100
100
100
86
64
41

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
7
9
9
3
9
9
9
9
8
9
9
9
2
3
9
9
6

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

Precipitation Probability (%)

3
8
15
9
32
43
51
53
47
65
68
27
34
34
52
75
75
54
95
95
95
95
70
72

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0.4
0.7
0
0
0
0
0.3
0.3
0
1.4
1.7
0.7
0.6
0.3
0.4

Wind Speed/Direction (mph)

17
18
22
21
22
22
22
25
25
26
26
27
26
27
27
27
28
28
26
26
25
22
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
84
82
87
90
91
95
95
95
95
95
95
95
95
95
93
95
91
91
85
87
84

Pressure (mb)

1016
1015
1015
1014
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1002
1002
1001
1000
999
999
1000
1000

Ozone (du)

363
363
362
357
350
347
345
346
349
346
350
353
358
364
369
368
371
381
383
388
394
393
395
399

Friday 13

Waning Crescent 32%

04:27

11:35

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:36, Set: 18:22, Transit: 12:29. Moon - Rise: 04:27, Set: 11:35. Civil Dark: 18:54 - 06:04. Nautical Dark: 19:32 - 05:26. Astro Dark: 20:11 - 04:47

Total Clouds (% Sky Obscured)

100
90
82
72
83
92
100
99
55
81
100
100
71
76
94
79
86
77
9
66
78
82
47
39

Low Clouds (% Sky Obscured)

55
48
43
38
43
49
55
58
55
63
69
75
66
63
58
57
47
20
2
11
21
49
38
30

Medium Clouds (% Sky Obscured)

100
88
27
25
77
87
100
59
55
57
100
100
43
46
87
67
86
77
4
66
78
80
23
9

High Clouds (% Sky Obscured)

25
25
0
0
0
0
0
0
0
0
17
27
44
39
15
0
0
0
0
0
0
3
12
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

71
63
49
48
55
64
61
56
48
52
59
76
88
76
63
64
63
52
40
37
31
24
21
20

Precipitation Amount (mm)

0.3
0.3
0
0.2
0.3
0.4
0.4
0.3
0
0.2
0.2
0.4
0.7
0.4
0.3
0.4
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
19
19
18
19
20
20
20
21
21
23
23
22
20
18
17
17
16
14
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
68
70
66
65
68
72
66
66
62
57
68
70
71
73
70
74
82
84
81
81
78
79
78

Pressure (mb)

1000
1000
1000
1001
1000
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010
1010
1010

Ozone (du)

406
412
420
435
439
451
467
478
484
496
517
526
526
522
519
513
506
501
483
475
461
448
437
428

Saturday 14

Waning Crescent 23%

04:59

12:48

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:34, Set: 18:23, Transit: 12:29. Moon - Rise: 04:59, Set: 12:48. Civil Dark: 18:56 - 06:02. Nautical Dark: 19:34 - 05:24. Astro Dark: 20:13 - 04:44

Total Clouds (% Sky Obscured)

39
69
99
79
62
82
99
99
98
91
88
93
92
99
100
100
90
93
95
98
98
100
96
92

Low Clouds (% Sky Obscured)

29
34
28
34
30
20
32
53
72
74
71
89
82
99
100
100
89
93
95
98
98
100
96
89

Medium Clouds (% Sky Obscured)

11
38
30
45
52
49
48
97
87
78
80
74
80
80
30
17
0
0
0
10
20
34
24
15

High Clouds (% Sky Obscured)

33
55
83
57
36
38
36
25
23
3
2
8
2
7
3
2
5
5
5
31
57
84
48
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

11
4
13
17
19
26
29
33
29
30
38
55
69
55
40
22
7
9
8
12
15
22
32
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
7
7
7
8
9
11
13
15
15
15
16
14
12
12
16
17
18
19
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
76
78
79
82
82
77
74
65
62
59
61
63
69
73
77
80
84
87
90
93
96
95

Pressure (mb)

1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010

Ozone (du)

417
406
398
394
390
384
381
379
376
375
373
370
367
366
365
362
359
358
356
354
353
352
352
350

Sunday 15

Waning Crescent 15%

05:23

14:05

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:32, Set: 18:25, Transit: 12:28. Moon - Rise: 05:23, Set: 14:05. Civil Dark: 18:57 - 05:59. Nautical Dark: 19:35 - 05:21. Astro Dark: 20:15 - 04:42

Total Clouds (% Sky Obscured)

88
86
76
74
66
53
38
43
52
62
75
87
100
100
100
99
99
100
100
85
75
65
75
81

Low Clouds (% Sky Obscured)

81
69
58
49
41
39
36
39
40
42
55
68
81
71
62
53
55
56
55
52
53
57
67
65

Medium Clouds (% Sky Obscured)

12
11
9
8
5
3
0
5
13
26
39
49
60
50
20
15
10
15
20
18
15
5
11
16

High Clouds (% Sky Obscured)

2
3
3
3
1
0
0
0
0
0
0
0
0
0
0
10
20
39
20
11
11
12
11
9

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

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

Precipitation Probability (%)

49
37
28
32
29
25
20
20
22
28
36
44
52
60
64
78
69
54
50
45
36
28
34
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
19
18
17
17
18
19
20
20
21
21
22
23
22
21
20
20
20
20
20
19
19
18

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
9
9
9
9
10
9
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
90
90
87
84
80
77
74
73
73
70
70
72
73
75
78
78
79
79
78
78
75

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

349
347
349
350
351
349
347
345
345
345
345
345
346
347
347
347
347
348
349
350
351
352
353
352

Monday 16

Waning Crescent 8%

05:41

15:24

Sun - Rise: 06:30, Set: 18:27, Transit: 12:28. Moon - Rise: 05:41, Set: 15:24. Civil Dark: 18:59 - 05:57. Nautical Dark: 19:37 - 05:19. Astro Dark: 20:16 - 04:40

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 Mawgan Porth, Cornwall, United Kingdom (50.46,-5.03)

Generated: 10/03/26 02:24:51. Forecast: 10/03/26 to 16/03/26. Timezone: UTC+0.00