Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 26

Full Moon 100%

18:47

08:09

12 OK
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:13, Set: 19:07, Transit: 13:10. Moon - Rise: 18:47, Set: 08:09. Civil Dark: 19:40 - 06:41. Nautical Dark: 20:18 - 06:03. Astro Dark: 20:57 - 05:24

Total Clouds (% Sky Obscured)

44
57
66
80
78
65
100
98
100
100
98
100
100
100
100
100
99
97
99
99
100
99
93
99

Low Clouds (% Sky Obscured)

22
31
40
12
24
22
20
36
31
28
26
16
22
45
50
74
86
62
69
63
71
75
87
85

Medium Clouds (% Sky Obscured)

44
56
65
62
19
12
3
3
4
8
38
65
97
98
99
97
96
92
97
61
79
95
4
2

High Clouds (% Sky Obscured)

44
57
66
44
60
57
100
95
100
100
95
100
100
100
100
100
86
73
31
43
100
62
29
96

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
7
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
Light Rain
None
None

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
0
0
1
3
9
5
8
25
27
28
56
21
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
8
8
7
6
6
5
5
5
5
6
7
8
10
13
16
17
18
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
57
57
60
63
65
73
84
90
90
92
92
92
92
90
87
82
82
85
92
89
85
83
84

Pressure (mb)

1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1010

Ozone (du)

298
295
292
292
292
292
292
292
292
293
294
294
295
295
292
291
291
293
295
295
296
295
295
295

Sunday 27

Waning Gibbous 98%

19:01

09:32

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:15, Set: 19:05, Transit: 13:09. Moon - Rise: 19:01, Set: 09:32. Civil Dark: 19:38 - 06:43. Nautical Dark: 20:16 - 06:05. Astro Dark: 20:55 - 05:26

Total Clouds (% Sky Obscured)

100
63
100
100
100
100
100
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
49
56
66
32
26
31
11
39
25
9
23
9
8
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
3
56
76
39
100
88
98
87
55
21
70
13

High Clouds (% Sky Obscured)

100
28
85
100
100
100
100
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
5
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
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

Precipitation Probability (%)

48
70
50
9
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
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
16
16
17
14
15
14
11
8
7
7
6
5
4
2
2
2
2
2
2
3
3
2
4

Chance of Frost

Temperature (°C)

20
19
19
17
17
17
16
15
15
14
14
13
13
12
12
11
11
10
9
9
9
11
14
16

Feels Like (°C)

17
17
16
14
15
15
13
12
13
12
12
11
11
10
11
10
10
9
9
8
9
11
13
14

Dew Point (°C)

18
18
17
17
16
15
14
13
13
12
12
11
10
10
9
9
9
7
7
7
7
8
10
11

Relative Humidity (%)

88
93
90
95
89
86
86
86
87
86
86
84
84
84
84
84
87
85
87
87
87
80
74
70

Pressure (mb)

1010
1010
1010
1011
1012
1012
1013
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020

Ozone (du)

296
296
295
295
294
294
295
297
300
301
301
301
301
301
303
305
306
309
310
310
311
311
312
313

Monday 28

Waning Gibbous 93%

19:19

10:57

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:16, Set: 19:03, Transit: 13:09. Moon - Rise: 19:19, Set: 10:57. Civil Dark: 19:35 - 06:44. Nautical Dark: 20:13 - 06:06. Astro Dark: 20:52 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
62
58
53
60
86
94
95
98
98
99
99
100
100
99

Low Clouds (% Sky Obscured)

11
2
0
0
29
27
8
22
69
85
62
58
53
60
86
88
88
86
86
72
71
61
52
39

Medium Clouds (% Sky Obscured)

12
6
21
30
25
30
25
25
20
15
10
7
3
4
4
3
6
6
2
2
2
4
7
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
38
7
4
1
3
55
49
75
83
89
94
100
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
6
3
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
6
8
6
23
45
47
55
48
41
34
14
19
7
8
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
9
9
9
9
8
7
7
7
7
9
9
11
12
11
10
12
13
13
14
16
18
19

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
17
16
14
14
14
15
15
15
15
15
16
17
17
17
17
18
18
19

Feels Like (°C)

15
15
15
15
15
15
15
13
12
11
12
15
15
14
14
14
14
14
15
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

63
56
55
56
59
66
73
82
84
86
90
93
93
95
96
96
96
96
95
96
96
93
89
81

Pressure (mb)

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

Ozone (du)

311
312
312
310
310
309
309
310
311
312
313
311
308
304
302
301
299
298
296
295
294
293
292
292

Tuesday 29

Waning Gibbous 86%

19:41

No Set

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:18, Set: 19:01, Transit: 13:09. Moon - Rise: 19:41, Set: No Set. Civil Dark: 19:33 - 06:46. Nautical Dark: 20:11 - 06:08. Astro Dark: 20:50 - 05:29

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
63
44
33
50
35
42
50

Low Clouds (% Sky Obscured)

68
46
26
21
66
61
59
61
61
66
74
87
97
98
81
100
75
45
14
14
11
11
17
21

Medium Clouds (% Sky Obscured)

2
28
68
87
81
94
94
93
95
97
98
99
100
99
91
99
59
63
44
33
50
26
14
12

High Clouds (% Sky Obscured)

95
97
98
100
100
100
100
100
100
100
88
77
70
70
65
55
50
40
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
5
2
3
3
2
3
2
9
9
9
6
9
8
9
9
9
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

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

Precipitation Probability (%)

7
4
1
1
9
61
87
95
95
95
95
95
95
95
95
95
79
61
31
23
22
29
29
41

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
1.6
2.2
1
1.1
1.7
2.3
2.7
1
0.7
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
22
21
21
19
18
20
20
23
25
25
24
23
21
15
10
11
12
10
9
10
12
15
15

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
19
19
19
19
19
18
18
18
17
17
17
16
15
15
15
16
17
17

Feels Like (°C)

15
16
16
16
17
16
16
15
13
13
13
14
14
15
16
16
14
13
12
12
13
15
14
15

Dew Point (°C)

16
17
17
15
15
15
17
18
18
18
18
18
18
18
17
16
15
15
13
13
14
14
14
14

Relative Humidity (%)

78
82
81
72
74
75
85
92
95
96
96
96
96
98
96
93
92
90
87
90
92
89
83
79

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1004
1004
1004
1003
1004
1004
1004
1004
1005
1005
1006
1007
1007
1008

Ozone (du)

291
290
286
283
280
280
279
280
280
281
282
281
281
282
283
284
289
292
296
299
301
305
310
314

Wednesday 30

Waning Gibbous 76%

20:13

12:24

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
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 07:19, Set: 18:59, Transit: 13:08. Moon - Rise: 20:13, Set: 12:24. Civil Dark: 19:31 - 06:47. Nautical Dark: 20:09 - 06:09. Astro Dark: 20:48 - 05:31

Total Clouds (% Sky Obscured)

70
93
95
97
63
43
31
31
31
53
58
62
68
60
57
49
47
43
35
28
20
15
27
40

Low Clouds (% Sky Obscured)

28
30
31
48
32
23
20
18
18
17
17
15
19
21
22
21
17
18
18
16
12
11
12
13

Medium Clouds (% Sky Obscured)

30
93
95
97
28
1
0
0
5
53
58
62
68
60
57
49
47
31
13
7
3
0
0
1

High Clouds (% Sky Obscured)

0
0
0
50
0
0
0
0
0
0
4
8
12
14
21
26
28
21
15
10
5
1
5
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

60
64
72
72
53
34
25
31
32
35
30
28
54
63
68
70
62
49
24
21
20
20
20
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
16
15
14
12
10
8
6
5
4
4
4
4
4
4
5
5
5
5
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
14
15
15
15
14
14
12
11
11
10
10
10
10
10
10
10
11
12
12
12

Dew Point (°C)

12
12
12
13
13
13
12
13
13
13
12
12
11
11
11
10
10
10
10
10
10
11
12
11

Relative Humidity (%)

68
69
71
76
79
79
80
87
93
95
93
95
93
93
95
95
95
93
91
91
87
86
83
75

Pressure (mb)

1009
1009
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022

Ozone (du)

319
323
325
328
324
322
321
320
320
319
319
320
320
321
322
323
323
323
324
324
322
320
318
316

Thursday 1

Waning Gibbous 65%

20:57

13:46

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:21, Set: 18:56, Transit: 13:08. Moon - Rise: 20:57, Set: 13:46. Civil Dark: 19:29 - 06:49. Nautical Dark: 20:07 - 06:11. Astro Dark: 20:45 - 05:32

Total Clouds (% Sky Obscured)

46
49
51
55
53
54
64
74
86
95
95
95
95
96
97
98
86
76
63
52
40
32
44
54

Low Clouds (% Sky Obscured)

13
13
11
12
19
26
34
55
76
95
86
75
63
54
53
47
45
43
41
33
26
21
28
35

Medium Clouds (% Sky Obscured)

2
20
36
38
40
35
37
47
61
74
82
84
89
89
90
91
75
59
41
24
11
0
0
0

High Clouds (% Sky Obscured)

14
16
18
20
25
35
35
33
43
42
54
65
78
86
92
98
66
34
1
1
2
2
15
27

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
5
6
8
9
8
7
7
7
8
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 (%)

14
18
20
20
26
34
40
46
54
58
55
53
50
49
49
48
47
49
45
41
37
25
16
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
14
14
14
14
13
13
12
11
10
10
9
9
9
8
8
7
7
6
6
8
9
11
11

Chance of Frost

Temperature (°C)

16
17
17
17
17
16
15
15
14
14
14
14
14
14
14
14
14
14
14
14
15
16
16
17

Feels Like (°C)

12
13
15
14
13
14
13
14
11
11
11
11
11
11
12
13
14
14
13
13
14
14
15
15

Dew Point (°C)

11
10
10
11
11
12
12
12
12
13
13
13
13
13
13
13
14
14
13
13
13
14
14
13

Relative Humidity (%)

69
62
65
67
71
75
79
83
87
92
95
95
95
93
93
95
96
95
95
95
90
87
85
77

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027

Ozone (du)

314
312
312
311
311
312
313
315
315
316
316
317
318
319
321
322
323
325
326
328
327
327
326
323

Friday 2

Waning Gibbous 54%

21:58

14:55

12 Bad
13 Bad
14 Bad
15 OK
16 Bad
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

Sun - Rise: 07:23, Set: 18:54, Transit: 13:08. Moon - Rise: 21:58, Set: 14:55. Civil Dark: 19:27 - 06:50. Nautical Dark: 20:04 - 06:13. Astro Dark: 20:43 - 05:34

Total Clouds (% Sky Obscured)

65
57
47
38
47
56
59
65
61
63
63
63
61
67
73
79
85
92
100

Low Clouds (% Sky Obscured)

44
36
26
16
23
28
32
30
25
19
18
15
16
16
15
14
12
10
11

Medium Clouds (% Sky Obscured)

0
3
6
9
13
16
14
6
5
4
2
1
0
2
3
7
6
4
4

High Clouds (% Sky Obscured)

39
30
21
12
11
10
11
10
9
10
10
7
9
19
29
38
59
78
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 (%)

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

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)

12
13
13
13
12
11
9
7
7
6
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
19
19
19
19
18
17
16
15
15
14
14
13
13
13
13
13
13
14

Feels Like (°C)

16
17
18
18
17
17
18
18
12
13
14
13
13
13
12
12
13
13
13

Dew Point (°C)

13
12
12
12
12
12
13
13
13
13
12
12
12
11
11
11
11
11
11

Relative Humidity (%)

71
64
64
65
65
71
78
83
85
87
87
87
89
89
89
87
87
86
86

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

319
315
314
313
311
309
307
304
303
302
301
300
299
298
297
296
295
295
295

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 26/09/26 12:05:41. Forecast: 26/09/26 to 02/10/26. Timezone: UTC+1.00