Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

Third Quarter 39%

23:57

13:56

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: 07:30, Set: 16:37, Transit: 12:03. Moon - Rise: 23:57, Set: 13:56. Civil Dark: 17:12 - 06:55. Nautical Dark: 17:51 - 06:15. Astro Dark: 18:30 - 05:37

Total Clouds (% Sky Obscured)

85
88
89
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)

85
88
86
56
62
59
81
83
60
68
71
67
80
78
72
77
68
75
76
76
55
0
23
52

Medium Clouds (% Sky Obscured)

77
88
89
99
86
99
60
93
100
90
98
100
99
0
15
45
94
60
65
21
65
65
68
100

High Clouds (% Sky Obscured)

85
88
89
95
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
8
4
0
0

Precipitation Type

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

Precipitation Probability (%)

28
8
35
38
12
16
47
61
90
34
11
11
4
1
2
1
0
2
3
1
1
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
18
17
15
15
14
14
16
17
16
8
12
12
12
11
9
9
7
6
5
6
5
6
6

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
12
12
12
12
12
12
13
14

Feels Like (°C)

10
12
11
11
11
11
10
9
9
9
12
10
9
10
10
10
10
10
10
10
10
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

92
95
93
90
90
89
87
87
92
95
87
90
92
93
95
95
96
96
98
98
98
96
92
87

Pressure (mb)

1000
1000
999
999
999
999
999
999
1000
1000
1001
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007

Ozone (du)

286
285
284
283
282
281
282
284
285
288
291
291
293
294
295
296
298
299
301
301
301
299
299
299

Thursday 13

Waning Crescent 29%

01:11

14:10

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: 07:32, Set: 16:35, Transit: 12:03. Moon - Rise: 01:11, Set: 14:10. Civil Dark: 17:11 - 06:56. Nautical Dark: 17:50 - 06:17. Astro Dark: 18:29 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
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)

46
55
40
33
40
38
67
46
73
61
81
90
83
80
73
81
78
86
91
76
89
88
83
72

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
91
100
100
100
100
84
96
100
100
95
100
93
100
99
95
91
93
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
82
100
72
63
85
95
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
6
18
62
95
95
95
95
82
74
76
84
95
95
95
95
95
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.8
2.2
1
0.9
0.5
0.3
0.4
0.5
0.9
1.5
1.8
0.7
0.7
0.7
0.8
1.3

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
7
8
7
7
10
12
14
15
17
17
19
19
20
20
21
20
19

Chance of Frost

Temperature (°C)

14
14
14
14
13
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
90
95
96
95
95
93
95
96
95
92
92
92
92
95
93
92
93
93
92
92
95

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1002
1001
1001
1000
999
999
998
998
997
997

Ozone (du)

298
298
299
298
297
297
299
299
300
300
298
297
296
296
296
295
294
293
293
295
298
300
302
302

Friday 14

Waning Crescent 21%

02:23

14:23

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: 07:34, Set: 16:34, Transit: 12:03. Moon - Rise: 02:23, Set: 14:23. Civil Dark: 17:10 - 06:58. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:28 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
94
100
94
88
93
92
92
91
64
75
99
100
96
80
80
80
81
86
92
97

Low Clouds (% Sky Obscured)

88
89
70
82
74
69
68
63
57
63
74
60
64
67
70
70
70
68
64
60
59
60
60
63

Medium Clouds (% Sky Obscured)

100
100
100
100
81
69
34
31
44
50
66
26
0
19
4
14
53
61
64
73
62
70
74
72

High Clouds (% Sky Obscured)

100
100
100
100
66
100
32
25
22
27
16
33
6
8
84
97
83
38
44
43
28
16
10
12

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
31
0
37
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
82
54
42
53
56
23
28
41
32
9
15
20
31
32
36
38
35
27
19
15
9

Precipitation Amount (mm)

1.2
1
1.9
0.3
0.2
0
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
16
15
14
13
13
12
10
10
8
8
8
8
7
7
7
8
10
10
11
12
14
15

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
13
13
13
13
13
12
13
12
12
12
12
12
12
12
12
12
12
13

Feels Like (°C)

11
11
12
12
11
10
11
11
12
12
13
12
12
12
12
11
10
9
9
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
93
96
93
95
96
98
96
96
96
96
95
95
95
93
95
93
93
92
89

Pressure (mb)

996
995
995
996
996
997
998
999
1000
1001
1001
1002
1003
1003
1004
1004
1004
1005
1005
1006
1007
1007
1008
1008

Ozone (du)

299
298
300
302
305
307
308
310
309
310
309
309
310
310
309
309
310
310
310
310
309
307
305
303

Saturday 15

Waning Crescent 13%

03:33

14:34

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: 07:35, Set: 16:33, Transit: 12:03. Moon - Rise: 03:33, Set: 14:34. Civil Dark: 17:08 - 06:59. Nautical Dark: 17:48 - 06:20. Astro Dark: 18:27 - 05:41

Total Clouds (% Sky Obscured)

99
99
100
100
100
99
98
96
90
93
94
94
96
86
82
83
86
88
89
95
94
95
95
96

Low Clouds (% Sky Obscured)

65
69
75
77
80
83
81
81
79
83
84
87
84
74
67
68
72
72
76
81
82
83
85
87

Medium Clouds (% Sky Obscured)

50
42
36
28
20
13
24
16
18
16
13
13
15
13
15
8
6
1
1
2
3
9
14
23

High Clouds (% Sky Obscured)

23
31
34
34
38
38
30
23
15
11
8
6
15
18
25
31
25
22
15
9
3
2
1
0

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 (%)

30
31
37
39
42
36
53
52
38
51
48
42
41
36
27
32
30
15
22
20
18
14
13
5

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)

16
15
15
15
15
14
14
13
13
13
14
14
13
13
12
11
11
12
13
14
15
15
16
16

Chance of Frost

Temperature (°C)

13
13
13
12
12
11
10
10
10
10
9
9
9
8
8
8
7
7
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
87
86
86
85
88
90
88
85
82
82
82
84
85
87
88
84
77
73
70
68
70

Pressure (mb)

1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

302
301
300
300
299
298
298
297
295
294
292
290
288
286
283
282
282
281
281
282
282
281
281
283

Sunday 16

Waning Crescent 7%

04:43

14:45

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

Sun - Rise: 07:37, Set: 16:31, Transit: 12:03. Moon - Rise: 04:43, Set: 14:45. Civil Dark: 17:07 - 07:01. Nautical Dark: 17:47 - 06:21. Astro Dark: 18:26 - 05:42

Total Clouds (% Sky Obscured)

74
58
60
70
78
85
83
67
65
54
43
33
26
20
14
10
5
2
1
1
0
1
3
8

Low Clouds (% Sky Obscured)

74
58
56
58
62
65
68
64
65
54
43
33
26
20
14
10
5
0
0
0
0
1
3
8

Medium Clouds (% Sky Obscured)

32
31
25
29
34
38
21
12
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

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 (%)

10
12
13
11
8
3
9
8
5
3
2
0
0
0
0
0
1
0
2
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
70
72
74
79
81
82
81
82
83
86
88
86
85
85
86
88
88
85
82
77
75
72

Pressure (mb)

1014
1014
1014
1015
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1024
1025
1025
1025

Ozone (du)

284
285
285
285
285
286
289
290
287
284
280
279
277
273
269
265
263
261
260
260
260
261
260
259

Monday 17

Waning Crescent 3%

05:54

14:58

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

Sun - Rise: 07:39, Set: 16:30, Transit: 12:04. Moon - Rise: 05:54, Set: 14:58. Civil Dark: 17:06 - 07:02. Nautical Dark: 17:46 - 06:22. Astro Dark: 18:25 - 05:44

Total Clouds (% Sky Obscured)

11
19
22
19
16
12
8
4
0
1
1
2
6
5
7
34
67
100
77
54
32
43
54
66

Low Clouds (% Sky Obscured)

11
19
22
19
16
12
8
4
0
0
0
0
0
0
0
0
0
0
11
21
32
25
19
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
6
5
7
34
55
74
52
29
0
0
0
0

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 (%)

0
0
0
1
1
0
1
1
0
5
4
1
6
5
2
7
8
3
4
4
2
8
11
10

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)

12
11
10
9
8
7
7
6
5
4
4
3
3
2
2
2
2
2
2
3
3
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
70
71
75
80
86
86
86
85
85
83
82
83
82
81
83
83
83
82
77
76
78
78

Pressure (mb)

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

Ozone (du)

258
258
258
258
261
263
265
266
268
270
269
269
268
271
274
276
278
280
282
282
282
283
283
283

Tuesday 18

Waning Crescent 1%

07:06

15:12

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

Sun - Rise: 07:40, Set: 16:29, Transit: 12:04. Moon - Rise: 07:06, Set: 15:12. Civil Dark: 17:05 - 07:04. Nautical Dark: 17:45 - 06:24. Astro Dark: 18:24 - 05:45

Total Clouds (% Sky Obscured)

77
89
100
96
96
97
93
88
82
83
84
85
82
78
76
81
89
97

Low Clouds (% Sky Obscured)

42
60
76
66
56
46
35
30
19
13
7
0
6
13
19
29
38
47

Medium Clouds (% Sky Obscured)

22
26
30
29
23
22
20
22
27
31
41
46
50
48
30
16
11
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
19
37
58

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

26
33
35
40
41
37
33
31
27
29
28
26
31
31
26
31
33
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
8
7
7
6
6
7
7
6
6
6
7
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
81
79
79
79
79
78
78
81
82
85
83
82
82
80
80

Pressure (mb)

1021
1021
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

284
285
286
288
289
291
293
292
291
290
285
281
276
275
273
272
272
272

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

Generated: 12/11/25 11:47:40. Forecast: 12/11/25 to 18/11/25. Timezone: UTC+0.00