Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 26

Full Moon 100%

18:29

07:55

13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 06:58, Set: 18:51, Transit: 12:53. Moon - Rise: 18:29, Set: 07:55. Civil Dark: 19:25 - 06:24. Nautical Dark: 20:04 - 05:45. Astro Dark: 20:45 - 05:04

Total Clouds (% Sky Obscured)

39
53
63
98
99
96
85
79
79
53
40
51
100
100
100
100
100
100
100
98
99
96
100
100

Low Clouds (% Sky Obscured)

14
14
13
8
3
0
0
0
0
0
0
0
0
0
0
0
23
35
32
33
37
39
39
72

Medium Clouds (% Sky Obscured)

0
0
5
23
36
37
75
79
79
53
40
3
0
0
46
79
89
83
98
94
88
92
97
92

High Clouds (% Sky Obscured)

39
53
63
98
98
43
35
35
35
33
32
47
100
100
100
100
100
98
100
79
96
45
63
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
8
16
23

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)

4
4
5
5
5
3
2
2
2
2
2
3
4
4
4
4
4
4
5
6
8
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
42
40
39
40
49
53
54
58
59
57
54
54
55
56
59
64
71
75
75
74
74
69
60

Pressure (mb)

1023
1022
1022
1022
1022
1021
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1013

Ozone (du)

302
301
301
300
300
298
297
297
297
298
299
298
296
296
297
295
296
296
294
293
294
294
295
297

Sunday 27

Waning Gibbous 98%

18:42

09:20

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: 06:59, Set: 18:49, Transit: 12:53. Moon - Rise: 18:42, Set: 09:20. Civil Dark: 19:23 - 06:26. Nautical Dark: 20:02 - 05:47. Astro Dark: 20:43 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
91
87
71
69
61
77
100
100
98
93
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
79
61
64
28
64
87
57
63
59
10
5
0
0
0
2
11
10
11
11
9
7
0
5

Medium Clouds (% Sky Obscured)

100
100
77
87
48
14
0
0
0
0
0
21
25
24
35
35
28
34
39
41
40
84
73
53

High Clouds (% Sky Obscured)

100
100
100
95
100
100
100
88
90
79
56
58
24
55
64
80
94
74
93
100
66
96
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
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
80
81
71
2
0
0
0

Precipitation Type

None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
20
49
5
3
16
31
44
41
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.5
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)

13
14
15
14
14
13
12
10
10
7
6
5
5
4
3
2
2
2
2
1
1
2
3
4

Chance of Frost

Temperature (°C)

20
20
21
20
19
19
18
18
17
15
14
13
12
12
11
10
10
10
10
10
11
13
14
16

Feels Like (°C)

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

Dew Point (°C)

11
11
13
13
13
13
14
15
15
13
11
12
12
11
10
9
9
9
9
8
8
8
8
7

Relative Humidity (%)

57
56
63
64
69
68
76
83
90
86
82
93
95
93
93
91
91
91
91
85
79
72
63
57

Pressure (mb)

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

Ozone (du)

297
296
294
294
294
296
295
294
294
295
296
296
297
297
297
296
297
298
300
302
305
306
306
306

Monday 28

Waning Gibbous 93%

18:57

10:48

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: 07:01, Set: 18:47, Transit: 12:53. Moon - Rise: 18:57, Set: 10:48. Civil Dark: 19:20 - 06:28. Nautical Dark: 20:00 - 05:48. Astro Dark: 20:40 - 05:08

Total Clouds (% Sky Obscured)

100
100
95
98
100
100
100
100
100
100
100
100
100
100
96
100
100
98
99
100
100
88
98
74

Low Clouds (% Sky Obscured)

12
9
8
5
2
0
0
0
3
51
60
75
84
88
82
88
96
91
77
63
49
34
26
14

Medium Clouds (% Sky Obscured)

47
100
79
89
41
93
62
95
97
100
100
97
94
100
84
73
69
80
89
63
38
35
36
26

High Clouds (% Sky Obscured)

99
100
51
95
100
100
100
100
100
100
84
91
100
100
63
95
100
46
15
22
27
30
87
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
1
5
9
9
4
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
11
36
95
95
95
95
95
95
33
21
18
16
6
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.9
1.4
0.8
1.2
2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
14
14
12
11
11
11
11
11
10
10
11
11
12
12
13
14
17
18
19
19

Dew Point (°C)

7
6
5
5
4
6
6
5
5
6
9
10
11
12
12
13
13
14
15
16
16
17
17
17

Relative Humidity (%)

52
48
45
44
43
50
53
53
54
61
76
84
89
92
93
96
96
96
96
98
93
89
82
77

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

306
305
304
304
304
305
304
304
305
305
303
303
302
302
299
301
301
300
300
300
298
297
296
295

Tuesday 29

Waning Gibbous 86%

19:17

12:17

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: 07:03, Set: 18:44, Transit: 12:52. Moon - Rise: 19:17, Set: 12:17. Civil Dark: 19:18 - 06:29. Nautical Dark: 19:57 - 05:50. Astro Dark: 20:38 - 05:10

Total Clouds (% Sky Obscured)

96
88
100
96
92
88
87
87
84
89
93
99
98
98
97
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
13
17
11
4
0
3
13
11
8
6
1
19
40
40
51
57
63
64
65
64
73
83
92

Medium Clouds (% Sky Obscured)

25
22
19
14
8
2
2
3
74
83
38
97
98
98
97
98
99
100
100
100
100
100
94
100

High Clouds (% Sky Obscured)

93
85
100
95
90
84
81
79
78
85
89
85
86
83
77
75
92
100
100
100
100
96
92
90

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
3
0
1
4
3
12
22
21
55
40
4
10
14
60
84
78
50
44
73
95
95
58
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.4
0.4
0
0
0
2
0.6
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
25
24
23
22
21
20
20
20
20
19
20
20
19
19
19
19
19
19
19
18
18

Feels Like (°C)

22
21
22
22
21
21
20
19
17
17
16
17
17
17
17
16
16
15
16
16
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

67
61
59
62
69
73
74
69
71
70
70
70
72
70
69
82
88
89
92
92
91
88
88
85

Pressure (mb)

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

Ozone (du)

293
291
288
285
284
284
283
283
281
279
277
277
276
276
275
276
276
277
278
278
279
279
283
285

Wednesday 30

Waning Gibbous 76%

19:46

No Set

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

Sun - Rise: 07:04, Set: 18:42, Transit: 12:52. Moon - Rise: 19:46, Set: No Set. Civil Dark: 19:16 - 06:31. Nautical Dark: 19:55 - 05:52. Astro Dark: 20:35 - 05:11

Total Clouds (% Sky Obscured)

96
98
98
89
85
11
18
17
25
27
29
30
28
31
28
38
50
65
62
56
52
40
30
17

Low Clouds (% Sky Obscured)

81
83
79
72
6
3
4
1
0
11
22
30
28
31
28
27
25
27
25
23
21
18
16
12

Medium Clouds (% Sky Obscured)

62
72
68
66
71
6
15
14
18
10
4
0
0
0
0
15
31
46
34
28
17
13
8
2

High Clouds (% Sky Obscured)

40
16
12
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
12
20
30
20
11
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

Light Rain
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 (%)

78
59
26
15
17
1
0
0
0
0
0
0
0
0
0
1
2
2
3
3
0
0
0
0

Precipitation Amount (mm)

0.5
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)

13
15
14
15
13
12
11
10
10
9
8
8
8
7
6
5
5
4
4
5
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
77
75
72
73
78
81
83
86
89
90
93
93
93
95
95
95
96
89
83
76
68
61

Pressure (mb)

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

Ozone (du)

286
288
289
290
292
296
298
299
299
300
300
300
299
301
302
303
306
309
311
313
315
316
316
315

Thursday 1

Waning Gibbous 66%

20:28

13:41

13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 07:06, Set: 18:40, Transit: 12:52. Moon - Rise: 20:28, Set: 13:41. Civil Dark: 19:13 - 06:33. Nautical Dark: 19:53 - 05:53. Astro Dark: 20:33 - 05:13

Total Clouds (% Sky Obscured)

16
13
14
27
39
51
61
68
73
53
47
40
53
64
78
75
73
70
75
82
91
76
59
39

Low Clouds (% Sky Obscured)

7
5
4
7
9
12
8
5
2
19
33
38
42
44
45
46
52
47
55
70
75
60
41
27

Medium Clouds (% Sky Obscured)

3
4
6
5
4
2
23
44
64
53
47
40
53
64
74
75
73
70
75
81
82
62
44
23

High Clouds (% Sky Obscured)

1
1
2
21
39
51
59
65
70
53
40
30
36
41
41
41
45
50
54
48
41
37
24
7

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
1
3
2
0
0
0
0
1
4
3
14
23
33
57
75
89
87
83
79
80
78
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.5
0.4
0.5
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
18
17
16
16
16
16
11
11
11
11
11
10
10
10
10
10
9
10
10
11
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

53
52
51
48
54
60
66
69
75
80
80
80
82
83
84
87
89
92
95
89
86
80
75
70

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

315
314
313
312
311
310
309
308
308
308
309
310
311
311
311
310
313
315
317
318
318
319
320
321

Friday 2

Waning Gibbous 54%

21:29

14:51

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 07:08, Set: 18:37, Transit: 12:51. Moon - Rise: 21:29, Set: 14:51. Civil Dark: 19:11 - 06:34. Nautical Dark: 19:50 - 05:55. Astro Dark: 20:30 - 05:15

Total Clouds (% Sky Obscured)

44
50
55
39
23
10
20
43
76
64
37
11
20
27
33
39
47
48

Low Clouds (% Sky Obscured)

23
22
25
18
10
2
2
2
2
1
0
0
8
17
28
39
47
48

Medium Clouds (% Sky Obscured)

26
28
30
20
11
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
5
5
4
5
7
15
34
45
32
24
7
7
7
7
9
12
15

ISS Passover

Visibility (miles)

6
5
5
4
6
8
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

Precipitation Type

None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
49
64
45
40
37
25
11
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
17
15
14
13
12
12
11
11
10
10
10
10
10

Feels Like (°C)

13
18
19
19
19
19
19
13
13
14
13
13
12
9
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

64
63
62
61
67
73
80
80
82
81
86
88
91
91
93
95
95
95

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

322
323
325
326
323
320
317
316
315
314
313
311
310
309
308
307
306
304

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 26/09/26 13:02:05. Forecast: 26/09/26 to 02/10/26. Timezone: UTC+1.00