Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 98%

18:32

09:12

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
13 Bad
14 Bad

Sun - Rise: 06:51, Set: 18:40, Transit: 12:44. Moon - Rise: 18:32, Set: 09:12. Civil Dark: 19:14 - 06:17. Nautical Dark: 19:54 - 05:37. Astro Dark: 20:35 - 04:56

Total Clouds (% Sky Obscured)

85
87
91
100
100
100
85
90
80
92
98
94
100
98
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

46
32
55
93
81
31
39
32
39
74
29
17
16
3
0
0
0
2
19
25
37
48
45
50

Medium Clouds (% Sky Obscured)

75
87
91
98
83
73
53
41
32
47
56
56
93
79
95
86
100
91
79
91
97
100
86
84

High Clouds (% Sky Obscured)

38
75
91
100
100
100
67
38
40
41
74
35
98
80
100
100
100
99
100
100
100
100
100
64

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 (%)

40
63
30
45
12
0
0
1
12
1
0
0
1
2
1
0
0
1
0
0
0
0
0
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)

15
16
15
16
15
14
13
11
10
9
12
8
8
7
6
6
5
5
6
5
6
6
7
8

Chance of Frost

Temperature (°C)

22
21
21
20
19
18
17
17
16
16
15
15
14
14
13
13
12
13
14
15
17
18
18
18

Feels Like (°C)

18
18
18
17
16
16
15
15
15
14
12
13
12
11
11
11
10
11
12
14
14
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

58
59
59
62
77
76
81
83
90
92
73
79
80
80
78
76
76
72
65
60
53
49
47
48

Pressure (mb)

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

Ozone (du)

293
292
292
292
292
292
291
291
291
291
290
290
289
289
291
290
290
290
290
290
291
293
293
295

Monday 28

Waning Gibbous 93%

18:47

10:41

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 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:52, Set: 18:38, Transit: 12:44. Moon - Rise: 18:47, Set: 10:41. Civil Dark: 19:12 - 06:19. Nautical Dark: 19:51 - 05:39. Astro Dark: 20:33 - 04:58

Total Clouds (% Sky Obscured)

92
97
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
95
85
60
48
36
36
37

Low Clouds (% Sky Obscured)

30
37
54
57
69
72
66
66
69
89
99
94
91
81
86
77
81
70
56
50
34
17
17
14

Medium Clouds (% Sky Obscured)

79
87
100
100
100
86
100
92
88
96
91
90
97
59
27
36
29
22
22
11
4
4
5
4

High Clouds (% Sky Obscured)

63
86
100
100
100
100
100
100
100
100
62
57
100
100
54
60
55
60
62
2
3
1
0
0

ISS Passover

Visibility (miles)

9
9
9
6
4
3
4
9
5
9
7
8
1
3
3
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
44
95
95
95
78
95
62
67
95
95
95
95
73
29
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
1
1.3
0.7
0.6
1
0
0
0.3
2.3
2.4
1
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
13
13
12
12
13
13
14
14
16
17
17
16
15
16
18
20
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

51
54
61
67
82
87
86
87
90
92
90
89
92
95
98
98
96
95
95
89
82
77
71
67

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1021
1020
1019
1019
1018
1018
1017
1017
1016
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

296
298
297
298
297
297
299
302
303
304
303
302
299
307
315
317
309
305
303
303
302
300
299
298

Tuesday 29

Waning Gibbous 86%

19:06

12:11

15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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
13 Bad
14 Bad

Sun - Rise: 06:54, Set: 18:35, Transit: 12:44. Moon - Rise: 19:06, Set: 12:11. Civil Dark: 19:09 - 06:20. Nautical Dark: 19:49 - 05:41. Astro Dark: 20:30 - 05:00

Total Clouds (% Sky Obscured)

45
53
73
89
52
100
95
33
41
60
53
77
78
97
99
100
100
100
100
100
100
100
96
90

Low Clouds (% Sky Obscured)

12
6
7
0
3
11
26
1
1
0
0
16
13
19
11
33
21
25
50
61
68
80
76
66

Medium Clouds (% Sky Obscured)

18
26
25
28
18
24
25
4
6
9
28
77
78
88
98
100
100
100
100
100
100
100
79
85

High Clouds (% Sky Obscured)

3
0
30
68
35
100
95
32
40
50
42
53
57
90
98
100
95
91
86
91
96
100
90
85

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
1
7
20
32
27
30
27
38
46
43
41

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)

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

Chance of Frost

Temperature (°C)

22
21
20
20
19
18
18
19
18
19
19
19
19
19
19
20
20
20
20
21
20
20
20
21

Feels Like (°C)

23
21
20
19
18
18
18
18
18
17
17
17
17
17
18
18
17
18
18
18
18
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

64
68
72
81
89
90
89
88
85
81
82
84
85
81
80
80
80
84
86
89
89
89
91
91

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

298
296
293
290
287
286
285
283
282
281
280
280
278
277
277
277
277
277
279
278
278
277
277
277

Wednesday 30

Waning Gibbous 77%

19:34

13:35

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

Sun - Rise: 06:56, Set: 18:33, Transit: 12:43. Moon - Rise: 19:34, Set: 13:35. Civil Dark: 19:07 - 06:22. Nautical Dark: 19:47 - 05:42. Astro Dark: 20:28 - 05:02

Total Clouds (% Sky Obscured)

86
61
27
59
12
6
50
46
40
13
30
46
65
58
44
27
41
58
75
80
78
75
100
100

Low Clouds (% Sky Obscured)

67
47
16
45
8
6
2
41
40
13
14
14
17
19
20
20
20
17
17
20
22
22
20
16

Medium Clouds (% Sky Obscured)

77
8
6
10
0
0
50
34
40
3
3
2
0
2
3
0
12
23
27
26
24
20
13
7

High Clouds (% Sky Obscured)

34
12
10
50
5
0
0
0
0
0
18
37
65
48
29
6
27
52
75
80
78
75
100
100

ISS Passover

Visibility (miles)

8
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 (%)

42
20
3
0
0
0
0
0
0
0
0
0
0
7
7
3
17
8
2
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
19
17
17
17
14
13
13
13
13
13
13
13
13
13
15
15
16
17
17
17
16

Dew Point (°C)

19
18
15
15
15
15
14
13
11
11
11
11
11
11
11
12
12
13
13
12
10
9
8
8

Relative Humidity (%)

88
79
68
75
77
83
82
81
75
75
80
82
84
86
87
89
90
87
79
68
59
53
49
47

Pressure (mb)

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

Ozone (du)

278
279
280
282
284
286
285
287
287
289
290
291
292
293
295
300
303
304
299
296
294
292
290
289

Thursday 1

Waning Gibbous 66%

20:16

14:46

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 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:58, Set: 18:31, Transit: 12:43. Moon - Rise: 20:16, Set: 14:46. Civil Dark: 19:05 - 06:24. Nautical Dark: 19:44 - 05:44. Astro Dark: 20:25 - 05:03

Total Clouds (% Sky Obscured)

100
91
83
78
83
90
94
82
68
55
67
83
100
86
72
59
48
38
28
27
24
20
22
23

Low Clouds (% Sky Obscured)

12
17
24
30
24
19
12
9
4
0
0
0
0
10
17
26
25
23
22
21
20
16
16
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
33
26
20
10
7
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
80
67
70
83
90
94
82
68
55
67
83
100
77
56
39
28
14
0
1
2
4
6
8

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
3
1
0
0
1
0
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
45
49
57
69
79
78
74
74
75
77
80
81
86
86
86
86
79
70
64
57
51
45
45

Pressure (mb)

1023
1023
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028

Ozone (du)

290
290
291
292
292
292
293
294
293
293
293
294
295
296
298
300
301
302
303
304
303
302
300
300

Friday 2

Waning Gibbous 54%

21:16

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:59, Set: 18:28, Transit: 12:43. Moon - Rise: 21:16, Set: No Set. Civil Dark: 19:02 - 06:25. Nautical Dark: 19:42 - 05:46. Astro Dark: 20:22 - 05:05

Total Clouds (% Sky Obscured)

26
46
67
87
88
89
91
82
72
66
57
61
65
62
68
73
66
62
56
60
61
55
56
56

Low Clouds (% Sky Obscured)

18
35
52
68
65
58
54
42
30
18
18
19
19
12
13
16
14
11
11
11
14
16
13
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
29
48
33
16
2
16
27
30
20
15
15
11
7
3
2
2

High Clouds (% Sky Obscured)

11
9
7
5
10
20
37
41
44
38
44
47
50
54
57
68
53
38
23
30
27
26
18
11

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 (%)

1
7
8
2
7
3
0
3
4
2
11
9
2
2
2
1
6
7
1
3
7
8
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
18
18
15
15
16
16
16
16
16
16
16
16
16
16
15
15
16
16
17
18
21

Dew Point (°C)

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

Relative Humidity (%)

45
45
50
56
61
65
68
70
71
71
73
74
75
76
78
78
80
75
72
69
61
57
51
51

Pressure (mb)

1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1026

Ozone (du)

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

Saturday 3

Third Quarter 42%

22:33

15:37

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

Sun - Rise: 07:01, Set: 18:26, Transit: 12:42. Moon - Rise: 22:33, Set: 15:37. Civil Dark: 19:00 - 06:27. Nautical Dark: 19:40 - 05:48. Astro Dark: 20:20 - 05:07

Total Clouds (% Sky Obscured)

57
42
28
13
33
51
73
81
90
98
97
95
93
94
96
100

Low Clouds (% Sky Obscured)

6
3
4
3
3
3
3
12
21
31
35
44
45
49
50
42

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
1
1
3
4
5
19
34
48

High Clouds (% Sky Obscured)

5
5
6
4
19
34
52
68
82
95
92
87
83
88
94
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
18
17
15
15
14
14
14
13
13
13
13
12
12
12

Feels Like (°C)

20
19
19
19
19
14
14
14
14
14
14
11
12
12
12
12

Dew Point (°C)

10
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

51
50
56
63
72
74
75
76
78
80
83
83
84
84
84
87

Pressure (mb)

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

Ozone (du)

294
295
295
296
297
298
299
301
301
302
302
302
303
303
303
304

Forecast for Thwaite, Norfolk, United Kingdom (52.50,1.43)

Generated: 27/09/26 14:39:53. Forecast: 27/09/26 to 03/10/26. Timezone: UTC+1.00