Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 94%

17:04

05:43

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:56, Set: 18:09, Transit: 13:01. Moon - Rise: 17:04, Set: 05:43. Civil Dark: 18:42 - 07:22. Nautical Dark: 19:21 - 06:44. Astro Dark: 19:58 - 06:06

Total Clouds (% Sky Obscured)

80
84
83
72
100
100
97
99
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
58
53
46
41
46
44
50
42
59
53
61
56
100
100
100
98
95
97
95
94
93
100
99

Medium Clouds (% Sky Obscured)

35
68
16
16
9
11
73
63
95
94
67
100
88
100
100
100
100
95
100
100
100
100
99
99

High Clouds (% Sky Obscured)

1
1
24
20
99
100
92
97
100
50
87
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
3
3
3
1
1
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

30
0
39
22
25
13
12
25
13
26
25
25
52
89
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.3
1.6
1.6
1.7
2.4
3.9
5.3
4.3
2.9
1.3

Wind Speed/Direction (mph)

26
24
22
21
19
18
17
16
14
14
12
11
11
10
11
14
16
17
20
25
26
25
29
31

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
9
10
10
9
9
9
10
10
10
10
11
12
12
13
15
15

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
4
4
4
5
6
6
7
7
7
8
8
9
9
9
10
11
12
13
14
14

Relative Humidity (%)

62
64
68
72
70
72
69
74
80
77
81
84
85
90
90
93
95
93
95
95
98
96
93
95

Pressure (mb)

1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1012
1011
1009
1007
1005
1002
1000
998
997

Ozone (du)

323
321
321
321
319
314
312
310
309
308
305
304
302
300
299
297
294
292
290
289
288
286
287
285

Saturday 24

Waxing Gibbous 98%

16:21

06:05

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 06:57, Set: 18:07, Transit: 12:01. Moon - Rise: 16:21, Set: 06:05. Civil Dark: 18:41 - 06:24. Nautical Dark: 19:19 - 05:46. Astro Dark: 19:57 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
68
55
54
50
45
33
65
56
43
56
35
57
60
49
53
48
38

Low Clouds (% Sky Obscured)

97
96
93
64
76
95
70
68
49
46
45
42
31
58
48
35
48
29
46
49
42
43
48
36

Medium Clouds (% Sky Obscured)

46
75
99
100
100
100
66
64
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
99
100
100
100
60
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
31

ISS Passover

Visibility (miles)

4
5
8
2
5
4
8
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

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

Precipitation Probability (%)

95
85
95
95
95
81
51
10
3
5
5
8
6
7
9
10
17
6
4
4
10
2
2
2

Precipitation Amount (mm)

0.6
0.3
1.2
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

31
31
31
27
24
24
24
26
26
26
27
27
26
25
24
25
24
25
24
23
21
18
15
13

Chance of Frost

Temperature (°C)

15
15
15
14
12
10
10
9
9
9
9
9
9
9
10
10
11
11
11
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

15
14
13
13
11
9
8
6
5
4
4
3
3
3
3
4
4
4
4
4
4
4
5
3

Relative Humidity (%)

95
93
92
95
93
91
87
81
74
69
69
62
62
62
62
63
62
63
62
60
60
61
67
62

Pressure (mb)

997
996
996
996
997
998
998
999
1000
1000
1001
1003
1004
1005
1007
1008
1009
1011
1012
1012
1013
1013
1014
1015

Ozone (du)

282
282
282
280
279
279
277
279
281
283
283
285
286
288
288
285
282
280
279
278
275
274
274
274

Sunday 25

Waxing Gibbous 100%

16:41

07:31

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:59, Set: 17:05, Transit: 12:01. Moon - Rise: 16:41, Set: 07:31. Civil Dark: 17:39 - 06:25. Nautical Dark: 18:17 - 05:47. Astro Dark: 18:55 - 05:09

Total Clouds (% Sky Obscured)

62
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
92
91
90

Low Clouds (% Sky Obscured)

62
74
82
79
71
78
6
72
87
90
94
96
100
96
97
96
100
100
98
96
94
92
91
90

Medium Clouds (% Sky Obscured)

0
7
7
40
48
100
96
100
100
100
100
100
100
100
98
100
98
79
3
1
0
0
0
0

High Clouds (% Sky Obscured)

7
49
100
100
100
98
100
100
68
100
100
81
100
92
100
83
91
28
26
28
30
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
8
3
1
0
0
0
1
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

2
4
19
6
17
4
1
20
37
95
95
95
95
95
95
95
95
37
9
14
13
24
25
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.1
1.8
1.8
1.5
1.9
2.2
1
0.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
8
8
7
7
6
11
14
16
17
19
18
22
23
22
22
22
22
22
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
6
6
6
6
5
5
5
5
5
5
6
8
8
10
11
11
11
11
10
11
11

Dew Point (°C)

3
3
4
4
5
5
5
5
5
6
8
9
10
11
13
14
14
15
15
14
14
13
13
14

Relative Humidity (%)

66
64
68
72
76
75
77
81
74
73
85
93
95
96
98
98
96
98
96
92
87
85
87
90

Pressure (mb)

1015
1016
1016
1015
1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

275
274
272
271
271
272
272
275
277
276
273
272
269
266
264
264
262
261
259
259
260
259
259
260

Monday 26

Full Moon 99%

17:10

09:00

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:01, Set: 17:01, Transit: 12:01. Moon - Rise: 17:10, Set: 09:00. Civil Dark: 17:35 - 06:27. Nautical Dark: 18:15 - 05:49. Astro Dark: 18:53 - 05:11

Total Clouds (% Sky Obscured)

91
92
93
95
98
100
100
100
100
99
97
96
92
88
85
76
60
51
49
48
48
48
51
58

Low Clouds (% Sky Obscured)

91
92
91
95
97
100
97
94
91
89
86
84
80
76
71
70
40
38
37
39
48
39
41
58

Medium Clouds (% Sky Obscured)

0
0
0
5
8
16
18
59
100
96
89
77
73
72
72
48
10
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
9
16
23
72
71
76
78
83
82
81
75
57
21
45
50
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
9
7
8
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
12
19
27
17
25
26
44
69
95
95
95
81
69
64
33
38
29
31
22
18
8
15
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
1.8
1
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
24
24
25
26
27
27
27
26
27
27
19
19
18
17
18
19
21
22
22
21
20
18
16

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
14
14
13
11
11
11
11
12
12
12
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

13
12
13
13
14
13
14
13
13
13
13
13
12
10
10
8
7
7
7
6
5
4
4
4

Relative Humidity (%)

89
84
87
89
92
90
90
90
90
90
93
93
95
92
90
84
77
75
71
67
66
63
66
68

Pressure (mb)

1004
1004
1004
1004
1003
1002
1002
1001
1001
1000
1000
1001
1002
1003
1005
1006
1007
1008
1009
1010
1011
1012
1014
1015

Ozone (du)

261
262
263
263
264
265
266
267
268
268
268
270
271
274
277
289
292
299
304
307
310
310
307
305

Tuesday 27

Waning Gibbous 95%

17:50

10:27

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:02, Set: 16:59, Transit: 12:01. Moon - Rise: 17:50, Set: 10:27. Civil Dark: 17:33 - 06:29. Nautical Dark: 18:13 - 05:50. Astro Dark: 18:51 - 05:12

Total Clouds (% Sky Obscured)

60
56
56
50
48
44
61
64
71
71
69
63
87
81
78
83
87
91
88
83
79
77
76
76

Low Clouds (% Sky Obscured)

60
56
56
50
46
43
47
51
51
53
65
41
45
42
45
60
74
85
83
80
78
76
75
73

Medium Clouds (% Sky Obscured)

0
0
0
2
0
0
2
22
3
4
6
6
20
15
13
10
9
7
8
5
2
2
2
3

High Clouds (% Sky Obscured)

0
0
4
6
14
13
61
15
21
14
9
2
11
16
23
26
28
26
24
22
21
19
16
13

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 (%)

16
6
6
18
11
17
7
16
6
14
24
4
9
9
6
7
11
7
10
9
8
6
10
7

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)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
8
8
9
9
8
10
11
12
12
13
13
13
13
14
13
12

Feels Like (°C)

4
4
6
6
7
7
7
6
6
6
6
6
7
8
8
7
8
8
8
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

66
64
66
67
74
78
80
80
84
85
85
82
85
84
81
79
79
79
79
79
80
79
80
84

Pressure (mb)

1016
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

304
302
297
299
298
296
294
290
287
284
281
281
280
278
277
276
275
274
273
273
272
271
271
271

Wednesday 28

Waning Gibbous 88%

No Rise

11:44

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:04, Set: 16:58, Transit: 12:01. Moon - Rise: No Rise, Set: 11:44. Civil Dark: 17:32 - 06:30. Nautical Dark: 18:12 - 05:52. Astro Dark: 18:50 - 05:14

Total Clouds (% Sky Obscured)

84
92
100
100
100
100
99
98
97
98
98
99
99
100
100
97
95
92
89
85
82
73
66
58

Low Clouds (% Sky Obscured)

70
66
61
60
61
63
61
58
53
52
55
59
64
70
75
64
54
43
44
44
44
49
53
58

Medium Clouds (% Sky Obscured)

3
3
4
18
29
42
51
60
69
58
47
36
29
25
24
31
33
35
43
52
62
66
66
58

High Clouds (% Sky Obscured)

37
62
87
91
96
100
89
78
69
56
46
23
45
72
99
91
85
77
85
85
82
73
66
58

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 (%)

5
7
3
5
6
2
6
9
5
12
15
19
17
15
11
8
2
0
0
0
1
9
15
14

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)

7
7
6
6
6
7
7
7
7
7
9
11
13
14
14
15
17
18
19
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
95
93
95
95
93
91
91
87
84
81
80
80
80
77
76
75
76
79
81
84
87

Pressure (mb)

1026
1026
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018
1018

Ozone (du)

270
270
270
270
270
270
270
270
270
270
269
268
267
267
267
266
266
266
266
265
265
265
265
265

Thursday 29

Waning Gibbous 79%

18:47

12:44

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: 07:06, Set: 16:56, Transit: 12:01. Moon - Rise: 18:47, Set: 12:44. Civil Dark: 17:30 - 06:32. Nautical Dark: 18:10 - 05:53. Astro Dark: 18:48 - 05:15

Total Clouds (% Sky Obscured)

73
86
99
99
100
100
100
100
100
100
100
100
100
100
100
97
96
97

Low Clouds (% Sky Obscured)

65
62
61
63
60
62
58
54
53
67
81
92
89
85
80
73
69
73

Medium Clouds (% Sky Obscured)

73
77
82
80
78
72
80
86
97
95
94
93
97
98
99
80
59
40

High Clouds (% Sky Obscured)

73
86
96
97
99
100
100
100
100
100
100
100
99
98
97
70
48
25

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
1
2
2
2
2
2
5
7
9
9
9

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

Precipitation Probability (%)

12
18
24
33
50
75
95
95
95
95
95
95
95
89
71
54
41
35

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
1
0.8
0.7
0.8
0.8
0.7
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

19
18
18
17
18
20
21
16
14
15
14
13
13
13
13
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
96
96
98
96
96
96
95
95
93
90
87
83
80
78

Pressure (mb)

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

Ozone (du)

266
266
266
267
267
267
266
267
268
269
269
270
270
272
273
275
281
287

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 23/10/26 18:13:14. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+1.00