Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Crescent 5%

11:16

17:15

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
12 Bad

Sun - Rise: 07:46, Set: 16:25, Transit: 12:05. Moon - Rise: 11:16, Set: 17:15. Civil Dark: 17:01 - 07:10. Nautical Dark: 17:42 - 06:29. Astro Dark: 18:21 - 05:50

Total Clouds (% Sky Obscured)

70
74
84
80
73
84
92
88
67
86
93
95
100
100
100
100
100
100
100
100
100
99
97
67

Low Clouds (% Sky Obscured)

42
41
52
23
0
25
46
30
48
78
87
86
59
58
56
68
65
55
22
35
40
43
38
54

Medium Clouds (% Sky Obscured)

70
74
83
80
67
48
51
46
28
26
30
41
42
51
39
26
5
0
0
10
0
0
1
1

High Clouds (% Sky Obscured)

60
74
4
0
0
0
0
0
0
2
3
52
100
100
100
100
100
100
100
100
100
86
80
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
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
0
0
6
0
0
0
4
0
4
25
43
54
53
46
43
41
24
10
13
25
28
22
25

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)

14
14
13
11
7
5
4
4
5
6
8
9
12
13
17
19
20
20
21
20
21
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
84
85
88
85
87
88
88
91
93
93
96
98
93
93
90
88
78
76
74
74
70
69

Pressure (mb)

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

Ozone (du)

270
273
272
273
276
279
275
273
270
267
270
269
267
268
269
264
263
263
262
263
265
269
271
274

Sunday 23

Waxing Crescent 10%

11:54

18:13

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
12 Bad

Sun - Rise: 07:48, Set: 16:24, Transit: 12:05. Moon - Rise: 11:54, Set: 18:13. Civil Dark: 17:01 - 07:11. Nautical Dark: 17:41 - 06:30. Astro Dark: 18:20 - 05:51

Total Clouds (% Sky Obscured)

62
60
63
49
79
76
65
57
59
45
49
41
40
59
45
77
93
82
90
68
80
97
83
76

Low Clouds (% Sky Obscured)

55
50
56
44
66
74
63
57
59
45
49
41
40
59
45
64
85
67
82
64
62
90
62
61

Medium Clouds (% Sky Obscured)

0
0
0
0
38
0
0
0
0
0
0
0
0
0
0
33
37
38
42
4
59
69
26
32

High Clouds (% Sky Obscured)

30
35
35
40
45
40
40
45
40
25
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
6
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

20
16
26
28
30
36
28
26
26
19
20
18
19
26
35
48
64
67
76
95
85
58
52
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.7
0.6
0
0
0

Wind Speed/Direction (mph)

23
23
23
24
23
24
24
24
24
24
23
23
24
24
24
25
25
24
23
23
19
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
69
70
70
73
74
73
72
72
70
70
72
74
73
73
78
79
79
87
88
80
77
76

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
999
999
998
998
998
998
997
997
998
998
999

Ozone (du)

275
274
274
274
274
275
277
279
281
285
290
298
304
303
299
297
297
298
304
304
303
305
312
316

Monday 24

Waxing Crescent 17%

12:22

19:21

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
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 OK
11 OK
12 OK

Sun - Rise: 07:49, Set: 16:23, Transit: 12:06. Moon - Rise: 12:22, Set: 19:21. Civil Dark: 17:00 - 07:12. Nautical Dark: 17:40 - 06:32. Astro Dark: 18:19 - 05:53

Total Clouds (% Sky Obscured)

67
66
51
60
47
45
42
31
40
48
54
89
91
100
89
59
62
55
46
40
41
29
23
24

Low Clouds (% Sky Obscured)

57
58
51
43
44
42
35
30
40
25
28
26
35
46
51
55
58
53
46
40
38
29
23
24

Medium Clouds (% Sky Obscured)

31
30
0
0
0
0
0
0
0
25
28
50
44
100
89
59
60
53
8
20
28
1
0
0

High Clouds (% Sky Obscured)

0
0
0
10
0
0
0
0
2
4
4
70
65
45
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
7
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 (%)

49
33
24
19
11
10
17
4
2
4
4
4
8
24
26
30
34
22
32
34
33
14
4
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)

21
20
20
19
19
17
14
14
12
11
9
8
8
9
12
10
12
12
11
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
4
5
5
4
4
5
5
5
4
4
6
6
6
6
6
5
5
5
5
4

Relative Humidity (%)

77
78
76
74
72
74
77
73
75
78
82
84
81
79
90
90
87
88
87
84
81
81
75
72

Pressure (mb)

999
1000
1001
1002
1004
1005
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018

Ozone (du)

316
317
315
310
302
297
295
291
293
294
293
292
295
297
298
299
292
290
289
291
294
297
296
297

Tuesday 25

Waxing Crescent 25%

12:44

20:35

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

Sun - Rise: 07:51, Set: 16:22, Transit: 12:06. Moon - Rise: 12:44, Set: 20:35. Civil Dark: 16:59 - 07:14. Nautical Dark: 17:40 - 06:33. Astro Dark: 18:19 - 05:54

Total Clouds (% Sky Obscured)

22
25
18
11
4
12
24
44
55
51
50
43
41
53
70
92
96
100
100
100
100
100
97
87

Low Clouds (% Sky Obscured)

22
25
18
11
1
10
19
36
41
31
28
31
32
30
30
30
30
37
45
54
60
65
78
81

Medium Clouds (% Sky Obscured)

0
0
1
1
1
2
5
6
5
5
46
28
24
40
47
6
6
15
92
96
99
70
65
50

High Clouds (% Sky Obscured)

0
3
0
0
0
1
8
6
41
38
4
4
4
0
37
90
92
100
100
100
93
84
50
37

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
Very Light Rain

Precipitation Probability (%)

4
2
6
8
3
7
5
3
3
1
0
0
0
0
0
0
0
1
1
0
21
31
42
61

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
75
81
82
81
82
82
81
81
82
82
82
82
82
82
82
82
83
83
82
79
77
74

Pressure (mb)

1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

297
296
294
291
289
288
285
285
284
284
284
285
286
285
284
283
282
282
281
281
282
283
281
281

Wednesday 26

Waxing Crescent 34%

13:00

21:51

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
12 Bad

Sun - Rise: 07:52, Set: 16:21, Transit: 12:06. Moon - Rise: 13:00, Set: 21:51. Civil Dark: 16:58 - 07:15. Nautical Dark: 17:39 - 06:34. Astro Dark: 18:18 - 05:55

Total Clouds (% Sky Obscured)

91
100
99
83
82
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

79
78
81
76
70
71
84
76
89
94
96
97
99
100
98
97
96
96
95
95
96
98
100
94

Medium Clouds (% Sky Obscured)

80
62
49
50
50
40
77
52
80
60
84
84
83
84
69
52
35
31
29
25
34
40
45
31

High Clouds (% Sky Obscured)

49
100
97
77
82
97
96
100
100
100
100
100
99
99
97
96
95
92
90
91
75
52
30
26

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
84
90
90
85
70
49
29
17
20
11
28
37
41
36
29
24
18
17
10
13
15
16
16

Precipitation Amount (mm)

0.4
0.4
0.6
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
12
12
12
13
13
13
13
12
12
11
9
9
9
10
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
78
85
88
88
91
93
93
95
91
96
96
98
98
98
98
98
96
93
93
90
89
87

Pressure (mb)

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

Ozone (du)

279
278
277
276
275
275
274
274
273
272
271
269
268
268
267
266
265
264
264
264
264
264
263
263

Thursday 27

Waxing Crescent 45%

13:00

23:09

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
12 Bad

Sun - Rise: 07:54, Set: 16:20, Transit: 12:07. Moon - Rise: 13:00, Set: 23:09. Civil Dark: 16:58 - 07:16. Nautical Dark: 17:39 - 06:35. Astro Dark: 18:18 - 05:56

Total Clouds (% Sky Obscured)

96
93
91
89
86
85
84
85
89
92
97
98
99
100
100
100
100
100
100
100
100
100
100
84

Low Clouds (% Sky Obscured)

88
82
83
83
83
83
81
80
83
87
90
93
96
99
94
90
85
90
95
100
85
69
56
60

Medium Clouds (% Sky Obscured)

20
12
10
7
3
3
3
2
7
17
28
45
59
77
68
54
42
61
81
100
100
100
100
84

High Clouds (% Sky Obscured)

20
18
33
42
47
48
74
85
85
55
45
56
70
77
77
77
77
75
72
71
50
26
5
5

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
12
18
20
18
17
17
14
15
17
21
52
74
93
95
95
95
95
95
95
95
95
95
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
0.9
1
1.2
1.3
1.4
1.4
1.5
1.2
0.9
0.7

Wind Speed/Direction (mph)

14
14
14
13
13
13
13
14
14
14
13
13
12
12
11
11
11
11
10
10
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
10
11
10
10
11
12
12
12
12
12
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

87
87
87
89
87
87
87
86
84
87
92
95
95
93
95
95
96
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

262
260
259
258
258
258
259
261
263
264
265
266
267
267
268
266
264
263
263
264
265
266
268
269

Friday 28

First Quarter 55%

13:15

00:27

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: 07:55, Set: 16:20, Transit: 12:07. Moon - Rise: 13:15, Set: 00:27. Civil Dark: 16:57 - 07:18. Nautical Dark: 17:38 - 06:37. Astro Dark: 18:17 - 05:57

Total Clouds (% Sky Obscured)

68
55
68
82
87
94
98
100
97
94
88
94
94
100
95
92
89

Low Clouds (% Sky Obscured)

62
55
63
64
65
63
64
61
55
48
41
44
47
51
42
33
25

Medium Clouds (% Sky Obscured)

68
55
68
73
73
81
88
97
83
59
35
52
76
97
82
69
54

High Clouds (% Sky Obscured)

5
10
10
14
18
28
29
40
40
35
30
20
12
1
6
13
22

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

72
52
55
63
73
88
95
95
95
95
95
78
57
35
36
40
54

Precipitation Amount (mm)

0.4
0
0.2
0.3
0.3
0.6
0.7
1
0.8
0.8
0.7
0.4
0
0
0
0
0.2

Wind Speed/Direction (mph)

10
10
9
11
13
15
17
18
20
19
18
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

11
11
10
11
11
10
11
11
11
10
10
10
10
9
9
9
9

Relative Humidity (%)

96
95
93
96
96
98
98
96
96
96
96
98
96
95
95
96
96

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008

Ozone (du)

269
269
270
271
271
272
275
277
280
280
281
282
284
285
287
288
290

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

Generated: 22/11/25 13:29:31. Forecast: 22/11/25 to 28/11/25. Timezone: UTC+0.00