Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 2

Waning Gibbous 74%

21:01

13:09

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:11, Set: 19:46, Transit: 12:59. Moon - Rise: 21:01, Set: 13:09. Civil Dark: 20:23 - 05:35. Nautical Dark: 21:08 - 04:50. Astro Dark: 21:58 - 04:00

Total Clouds (% Sky Obscured)

69
57
68
69
93
90
100
100
100
100
100
100
100
100
91
84
67
54
31
79
100
100
100
100

Low Clouds (% Sky Obscured)

4
7
14
25
35
29
27
43
48
63
62
85
100
81
72
60
59
54
10
14
29
37
49
38

Medium Clouds (% Sky Obscured)

23
19
21
23
74
90
95
89
100
100
100
100
97
24
26
12
6
0
0
4
5
7
8
0

High Clouds (% Sky Obscured)

9
55
50
69
64
47
70
100
100
71
59
100
93
87
69
55
9
2
19
66
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
1
1
1
1
4
21
50
58
78
91
61
42
18
19
11
0
1
1
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.9
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
14
15
16
17
18
19
19
18
17
17
17
17
17
17
17
18
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
86
84
79
74
68
65
58
57
71
77
78
77
77
79
81
85
85
90
92
90
90
90

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

327
324
321
319
315
315
315
312
310
307
308
308
306
307
307
306
305
304
304
303
302
301
300
299

Thursday 3

Waning Gibbous 63%

21:30

14:39

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:13, Set: 19:44, Transit: 12:59. Moon - Rise: 21:30, Set: 14:39. Civil Dark: 20:20 - 05:37. Nautical Dark: 21:05 - 04:52. Astro Dark: 21:55 - 04:02

Total Clouds (% Sky Obscured)

100
100
100
100
96
100
93
100
100
100
100
100
100
100
100
100
95
100
100
99
100
100
100
98

Low Clouds (% Sky Obscured)

61
73
50
37
39
36
49
39
38
25
30
0
17
11
13
23
33
33
74
88
87
83
90
74

Medium Clouds (% Sky Obscured)

3
94
72
86
14
59
14
64
94
84
82
100
100
38
97
83
48
95
91
93
99
100
100
98

High Clouds (% Sky Obscured)

100
100
100
100
82
100
56
100
100
100
100
100
100
100
100
97
68
100
100
88
80
100
79
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
8
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
1
9
1
0
0
0
0
0
0
2
3
12
6
14
10
29
44
60
84
90
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
1
1.6
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
18
19
19
20
21
22
22
22
22
21
21
20
19
19
18
18
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
88
88
79
72
66
64
59
54
51
48
47
48
51
54
58
62
64
70
78
83
82
82

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1009
1008

Ozone (du)

298
301
304
305
306
307
305
304
302
300
299
298
297
296
297
297
296
296
297
297
297
295
297
302

Friday 4

Third Quarter 51%

22:15

16:01

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Good
01 OK
02 OK
03 OK

Sun - Rise: 06:15, Set: 19:42, Transit: 12:58. Moon - Rise: 22:15, Set: 16:01. Civil Dark: 20:18 - 05:39. Nautical Dark: 21:02 - 04:54. Astro Dark: 21:51 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
85
90
85
50
19
21
6
19
29
36

Low Clouds (% Sky Obscured)

75
76
73
65
45
39
55
49
52
45
35
40
34
24
0
6
17
25
17
17
5
5
4
3

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
97
6
6
7
15
20
20
20
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
94
100
100
100
100
100
100
100
100
100
90
45
50
60
20
0
0
0
9
19
26

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 (%)

45
35
26
24
10
7
10
7
4
0
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
10
10
10
12
14
17
18
20
21
20
20
19
17
16
14
13
12
12
12
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
13
13
10
10
10
8
7
8
9
10
9
9
10
9
9
9
9
9
9
9

Relative Humidity (%)

86
85
82
82
82
77
66
62
60
50
45
48
50
54
55
58
63
64
67
68
73
74
75
77

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

302
302
302
306
309
312
313
315
318
321
322
324
326
330
333
333
334
334
332
331
331
330
328
327

Saturday 5

Waning Crescent 39%

23:22

17:06

04 OK
05 OK
06 OK
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
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

Sun - Rise: 06:16, Set: 19:39, Transit: 12:58. Moon - Rise: 23:22, Set: 17:06. Civil Dark: 20:15 - 05:40. Nautical Dark: 20:59 - 04:56. Astro Dark: 21:48 - 04:07

Total Clouds (% Sky Obscured)

32
35
32
50
54
42
56
63
73
77
81
92
89
97
97
99
98
90
82
67
62
50
55
58

Low Clouds (% Sky Obscured)

2
10
1
5
11
19
27
37
49
53
58
63
58
53
48
40
32
25
14
7
0
11
20
28

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
5
7
11
17
24
25
24
17
19
18
17
20
22
15
14
10
9
25

High Clouds (% Sky Obscured)

24
22
30
50
54
16
30
22
22
20
20
57
39
82
86
95
93
67
70
47
62
6
11
10

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
2
2
3
3
3
0
0
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)

13
12
13
12
12
13
13
12
11
10
9
9
9
8
8
6
5
4
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
10
13
14
15
17
18
18
17
17
16
16
14
14
14
14
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

79
77
67
65
62
58
53
49
46
44
42
40
40
41
44
49
56
61
64
65
67
68
68
69

Pressure (mb)

1019
1019
1020
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

326
324
320
318
317
313
311
309
307
305
303
302
301
300
298
297
295
292
291
290
291
291
292
293

Sunday 6

Waning Crescent 28%

00:46

17:51

04 OK
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 06:18, Set: 19:37, Transit: 12:58. Moon - Rise: 00:46, Set: 17:51. Civil Dark: 20:13 - 05:42. Nautical Dark: 20:57 - 04:58. Astro Dark: 21:45 - 04:10

Total Clouds (% Sky Obscured)

38
60
27
63
68
63
54
49
40
53
68
86
90
95
100
100
99
99
96
93
90
94
98
100

Low Clouds (% Sky Obscured)

20
10
0
0
0
0
0
0
0
13
67
51
26
27
27
44
56
67
67
68
69
63
60
57

Medium Clouds (% Sky Obscured)

12
7
5
5
4
4
7
7
40
53
68
83
81
74
82
96
95
93
94
93
90
88
83
70

High Clouds (% Sky Obscured)

9
60
27
63
68
58
40
35
35
34
22
20
47
66
85
41
47
55
62
66
69
79
89
100

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
3
9
17
17
12
3
13
4
0
4
6
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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
18
20
21
23
23
23
24
23
23
21
21
20
20
19
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
72
68
60
51
45
41
39
38
45
41
38
40
45
46
46
47
49
52
54
56
57

Pressure (mb)

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

Ozone (du)

291
291
292
292
292
292
292
293
293
293
293
292
291
291
290
291
291
291
290
293
296
299
301
303

Monday 7

Waning Crescent 18%

02:18

18:20

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:20, Set: 19:34, Transit: 12:57. Moon - Rise: 02:18, Set: 18:20. Civil Dark: 20:10 - 05:44. Nautical Dark: 20:54 - 05:00. Astro Dark: 21:42 - 04:12

Total Clouds (% Sky Obscured)

89
78
68
74
82
86
90
90
89
92
96
100
89
82
79
82
86
89
86
86
83
81
76
72

Low Clouds (% Sky Obscured)

58
59
59
48
36
20
18
20
23
27
28
28
24
26
28
27
29
27
22
19
24
23
22
24

Medium Clouds (% Sky Obscured)

57
39
16
9
7
5
4
0
0
21
42
63
75
82
79
82
86
89
86
86
83
81
73
56

High Clouds (% Sky Obscured)

73
47
21
42
71
85
82
71
60
73
88
100
87
80
79
80
75
60
55
40
30
25
28
32

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
2
0
0
0
0
0
12
20
26
27
23
18
15
16
1
1
0
0
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
14
14
14
14
15
16
19
18
17
17
17
17
14
14
14
13
13
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

59
59
61
63
63
62
61
58
57
54
53
50
49
51
52
52
57
60
64
65
66
68
71
75

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

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

Tuesday 8

Waning Crescent 10%

03:51

18:40

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:22, Set: 19:32, Transit: 12:57. Moon - Rise: 03:51, Set: 18:40. Civil Dark: 20:08 - 05:46. Nautical Dark: 20:51 - 05:02. Astro Dark: 21:39 - 04:15

Total Clouds (% Sky Obscured)

69
65
66
76
87
97
96
95
94
88
80
64
59
61
64
55
49
45
52
57
63

Low Clouds (% Sky Obscured)

31
36
40
44
48
51
47
44
41
39
36
34
33
28
25
23
18
17
16
16
19

Medium Clouds (% Sky Obscured)

39
26
15
18
22
26
21
14
10
10
10
10
9
8
8
6
4
2
19
36
53

High Clouds (% Sky Obscured)

30
25
21
46
73
97
96
95
94
70
40
10
14
21
29
21
13
5
5
3
3

ISS Passover

Visibility (miles)

9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

7
18
20
21
16
1
6
14
7
11
10
4
8
6
1
5
4
0
4
5
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
11
12
12
11
11
11
14
14
13
14
14
16
12
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

79
80
82
83
74
66
57
51
45
39
37
34
32
35
38
42
49
56
67
68
70

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

304
305
307
308
310
312
313
316
319
322
321
320
318
323
328
333
335
337
339
340
342

Forecast for Marsh Chapel, Lincolnshire, United Kingdom (53.47,0.05)

Generated: 02/09/26 04:16:13. Forecast: 02/09/26 to 08/09/26. Timezone: UTC+1.00