Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 50%

08:38

03:31

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 OK
21 OK
22 Bad
23 Bad
00 Bad
01 OK
02 Good
03 Good

Sun - Rise: 05:50, Set: 18:24, Transit: 12:07. Moon - Rise: 08:38, Set: 03:31. Civil Dark: 19:00 - 05:15. Nautical Dark: 19:42 - 04:32. Astro Dark: 20:27 - 03:44

Total Clouds (% Sky Obscured)

70
72
78
100
100
68
86
78
92
95
100
100
100
100
56
37
25
26
53
37
62
17
13
10

Low Clouds (% Sky Obscured)

41
26
37
38
51
42
50
34
37
32
37
33
36
14
32
22
0
0
0
18
38
17
13
0

Medium Clouds (% Sky Obscured)

70
72
51
100
100
68
84
38
38
82
100
100
100
100
56
37
25
26
53
14
62
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
6
7
8
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
3
0
3
0
6
34
49
57
67
70
62
43
28
28
9
18
17
13
3
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
16
15
16
18
19
20
22
22
20
20
18
16
12
8
7
7
8
7
7
9
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-1
-1
-0
-1
-0
1
0
1
1
1
1
1
1
1
0
-1
-1
-0
-2
-1
-2

Dew Point (°C)

1
1
0
0
0
1
-2
-2
-2
-1
-0
1
1
1
1
2
1
1
0
1
0
-1
-1
-2

Relative Humidity (%)

77
77
76
73
71
71
57
54
50
54
57
61
65
67
71
79
79
80
83
88
88
84
84
84

Pressure (mb)

999
1000
1001
1002
1003
1004
1004
1005
1005
1006
1006
1007
1008
1009
1010
1012
1013
1014
1014
1015
1016
1016
1017
1018

Ozone (du)

408
410
406
403
402
406
415
422
426
426
427
422
418
417
416
415
418
410
404
401
390
380
372
364

Thursday 26

Waxing Gibbous 61%

09:53

04:05

04 Good
05 Good
06 OK
07 Good
08 Good
09 Good
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: 05:47, Set: 18:26, Transit: 12:07. Moon - Rise: 09:53, Set: 04:05. Civil Dark: 19:02 - 05:12. Nautical Dark: 19:44 - 04:30. Astro Dark: 20:29 - 03:41

Total Clouds (% Sky Obscured)

11
9
23
2
4
13
51
54
63
96
90
96
88
77
98
92
87
85
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
26
36
39
49
48
0
26
45
49
59
72
100
91
100
100
87

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
26
28
21
47
40
69
60
77
87
75
77
73
67
62
64
61
78
86

High Clouds (% Sky Obscured)

11
9
15
2
3
12
3
0
1
0
13
4
10
27
9
56
39
11
29
84
100
100
62
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 (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
6
3
5
11
20
18
5
16

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)

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

Chance of Frost

Temperature (°C)

1
0
0
1
3
4
5
6
7
8
8
8
8
8
7
6
5
5
5
5
6
6
6
6

Feels Like (°C)

-2
-2
-3
-2
-1
0
1
3
3
3
4
4
4
4
3
2
2
2
2
2
2
1
1
2

Dew Point (°C)

-2
-2
-3
-3
-3
-4
-6
-6
-6
-5
-5
-4
-2
-1
0
-1
-0
-0
1
0
1
1
2
4

Relative Humidity (%)

84
84
83
75
65
54
45
41
39
39
39
43
48
55
63
65
68
70
72
70
70
72
78
85

Pressure (mb)

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

Ozone (du)

359
356
356
354
351
347
344
339
334
329
322
320
319
319
317
316
313
313
315
317
318
318
317
317

Friday 27

Waxing Gibbous 72%

11:20

04:05

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

Sun - Rise: 05:45, Set: 18:28, Transit: 12:07. Moon - Rise: 11:20, Set: 04:05. Civil Dark: 19:03 - 05:10. Nautical Dark: 19:46 - 04:27. Astro Dark: 20:32 - 03:38

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
66
61
36
4
9
1
1
0
0
31
62
93
65

Low Clouds (% Sky Obscured)

75
98
97
96
95
86
100
100
100
94
39
51
45
18
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

90
91
71
96
100
62
94
94
98
100
82
66
2
0
0
1
1
1
0
0
16
43
59
33

High Clouds (% Sky Obscured)

84
89
100
100
79
80
87
100
64
99
100
35
35
35
4
9
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
77
87
83
53
16
8
21
38
48
19
8
2
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.6
0.6
0.6
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
10
10
10
10
10
10
10
10
10
12
12
11
14
12
9
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
4
4
5
6
7
7
7
5
5
6
5
3
4
3
3
2
2
2
1
0
1

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
93
96
96
95
93
93
93
88
82
76
68
69
75
83
88
85
83
85
85
86
88

Pressure (mb)

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

Ozone (du)

317
318
317
317
316
314
314
316
318
319
322
323
324
326
329
332
336
340
344
350
355
358
360
370

Saturday 28

Waxing Gibbous 82%

12:50

04:27

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

Sun - Rise: 05:42, Set: 18:30, Transit: 12:06. Moon - Rise: 12:50, Set: 04:27. Civil Dark: 19:05 - 05:07. Nautical Dark: 19:48 - 04:24. Astro Dark: 20:34 - 04:36

Total Clouds (% Sky Obscured)

26
0
10
35
35
40
33
76
79
81
95
62
30
1
2
2
0
5
3
13
15
30
37
50

Low Clouds (% Sky Obscured)

0
0
0
3
0
8
15
26
31
34
41
23
13
1
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

15
0
10
35
35
40
14
76
58
42
46
45
17
0
0
0
0
0
0
0
3
12
37
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
5
2
8
9
19
20
50

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
6
11
15
16
25
43
45
42
38
33
23
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)

8
8
9
11
12
14
16
17
18
18
17
16
15
14
12
12
12
11
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-1
-1
-1
0
1
2
1
2
3
3
3
3
3
2
1
1
0
0
-1
-0
-1
-1

Dew Point (°C)

0
-0
-0
1
1
1
-1
-1
-1
-2
-2
-0
1
0
0
-1
-1
-1
-1
-1
-2
-1
-2
-2

Relative Humidity (%)

86
85
82
85
76
66
56
54
50
45
46
53
58
59
61
61
66
68
69
72
73
76
74
73

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1026
1027
1028
1029
1030
1030
1031
1031
1031
1031

Ozone (du)

382
390
393
396
406
413
418
420
427
430
432
429
419
417
417
413
412
408
405
405
404
401
399
395

Sunday 29

Waxing Gibbous 90%

15:17

05:42

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: 06:40, Set: 19:32, Transit: 13:06. Moon - Rise: 15:17, Set: 05:42. Civil Dark: 20:07 - 06:05. Nautical Dark: 20:50 - 05:22. Astro Dark: 21:36 - 04:32

Total Clouds (% Sky Obscured)

50
73
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
80
78
73
70
75
81
86

Low Clouds (% Sky Obscured)

1
1
0
3
10
11
16
12
17
42
71
100
97
94
91
75
73
71
67
65
63
66
69
69

Medium Clouds (% Sky Obscured)

50
67
76
74
94
100
100
100
100
98
96
92
85
80
61
64
57
47
47
51
54
62
73
79

High Clouds (% Sky Obscured)

50
73
100
100
100
100
100
100
100
100
100
100
100
100
100
78
60
50
50
54
54
52
50
53

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
2
21
27
28
26
22
12
12
11
10
22
17
10
11
11
11
10
8
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
0
0
0

Wind Speed/Direction (mph)

7
6
6
7
8
10
13
15
17
19
19
20
21
20
20
20
19
19
20
19
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-1
-0
1
1
1
2
2
3
4
4
5
6
7
7
7
7
7
7
6
6
5
5

Relative Humidity (%)

73
74
77
82
82
76
71
71
69
68
70
73
76
78
81
83
81
81
81
81
78
78
78
77

Pressure (mb)

1031
1031
1031
1031
1030
1030
1029
1028
1027
1025
1024
1023
1022
1021
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

395
392
389
385
381
378
376
372
370
367
363
359
355
351
346
340
337
335
332
331
330
329
329
328

Monday 30

Waxing Gibbous 95%

16:40

05:54

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 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 06:38, Set: 19:34, Transit: 13:06. Moon - Rise: 16:40, Set: 05:54. Civil Dark: 20:09 - 06:02. Nautical Dark: 20:52 - 05:19. Astro Dark: 21:39 - 04:32

Total Clouds (% Sky Obscured)

86
86
87
89
94
95
98
99
100
97
96
94
91
90
89
78
70
59
55
49
38
43
47
57

Low Clouds (% Sky Obscured)

68
65
61
57
51
46
44
42
40
53
63
70
72
72
77
65
49
37
34
25
20
17
17
13

Medium Clouds (% Sky Obscured)

73
63
51
52
50
51
59
66
73
80
85
89
75
59
43
30
17
4
2
1
0
0
0
0

High Clouds (% Sky Obscured)

53
58
71
52
33
12
31
52
73
72
58
35
27
16
15
17
10
2
2
2
2
13
27
42

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 (%)

4
3
1
7
9
5
7
6
3
9
10
7
8
6
2
2
1
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)

16
16
15
14
16
17
18
19
20
21
22
23
23
23
22
21
20
19
18
18
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
77
78
78
81
82
83
81
81
79
79
76
76
76
76
78
80
83
81
80
80
82
82

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028

Ozone (du)

328
327
326
325
323
321
318
316
313
311
310
309
309
308
308
308
309
310
310
311
311
311
313
316

Tuesday 31

Waxing Gibbous 99%

18:00

06:03

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

Sun - Rise: 06:35, Set: 19:35, Transit: 13:05. Moon - Rise: 18:00, Set: 06:03. Civil Dark: 20:11 - 06:00. Nautical Dark: 20:54 - 05:16. Astro Dark: 21:41 - 04:29

Total Clouds (% Sky Obscured)

57
58
60
52
44
33
36
35
28
33
51
67
73
75
71
79
83
89
92
95
99

Low Clouds (% Sky Obscured)

12
12
14
8
3
0
12
22
28
33
35
40
33
34
33
33
34
42
51
57
63

Medium Clouds (% Sky Obscured)

8
19
28
30
28
25
24
22
22
23
18
9
6
6
5
21
37
55
58
60
63

High Clouds (% Sky Obscured)

32
19
6
4
2
0
0
1
1
3
5
6
5
3
2
2
3
4
4
5
5

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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
82
79
77
74
73
68
64
61
61
61
61
67
71
77
78
80
82
81
80

Pressure (mb)

1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

318
322
326
330
328
326
323
323
323
322
323
323
324
326
328
330
333
336
339
340
342

Forecast for Barton upon Humber, North Lincolnshire, United Kingdom (53.68,-0.45)

Generated: 25/03/26 04:30:46. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+0.00