Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 82%

15:32

05:43

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
02 Good
03 Good
04 OK
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

Sun - Rise: 06:50, Set: 19:38, Transit: 13:14. Moon - Rise: 15:32, Set: 05:43. Civil Dark: 19:09 - 06:16. Nautical Dark: 19:50 - 05:36. Astro Dark: 20:32 - 04:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
21
44
47
82
100
100
100
100
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
27
40
58
47
51
55
81
69
77
85
100
100
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
18
43
78
83
86
74
98
100
100
100
97
93
97
93
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
20
44
47
53
100
100
92
100
100
100
100
90
91
58
79
99

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
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
27
21
15
25
43
62
42
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
11
9
7
5
5
5
5
4
4
5
5
5
6
10
14
17
17
18
19
21
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
79
83
88
89
88
89
89
89
89
89
91
88
80
78
73
79
81
81
78
80
85
88
93

Pressure (mb)

1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1029
1028
1026
1026
1025
1024

Ozone (du)

393
389
389
387
387
385
385
383
379
375
372
368
365
366
365
362
359
357
355
352
349
347
343
341

Sunday 29

Waxing Gibbous 90%

16:51

05:57

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

Sun - Rise: 06:47, Set: 19:39, Transit: 13:13. Moon - Rise: 16:51, Set: 05:57. Civil Dark: 20:11 - 06:14. Nautical Dark: 20:51 - 05:33. Astro Dark: 21:34 - 04:50

Total Clouds (% Sky Obscured)

100
79
100
100
37
30
45
57
100
92
34
38
46
29
37
58
75
89
76
78
69
61
72
33

Low Clouds (% Sky Obscured)

90
67
67
65
37
29
40
46
39
35
34
38
46
29
37
58
75
89
76
78
69
61
72
33

Medium Clouds (% Sky Obscured)

21
10
12
2
0
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
15
100
100
10
10
18
17
87
71
1
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
1
0
0
1
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 (%)

11
3
1
1
3
11
4
2
3
1
0
1
0
2
15
16
7
2
0
20
3
4
11
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)

19
20
21
20
18
16
14
13
12
10
9
8
8
10
13
15
16
16
16
16
16
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
4
5
5
3
2
3
3
4
3
3
2
3
4
4
5
6
5
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
95
91
88
88
91
94
96
96
96
90
84
77
72
69
73
69
73
71
72
73

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1028
1027
1028
1028
1028
1029

Ozone (du)

341
333
331
329
325
324
322
320
319
320
319
319
320
320
319
319
318
314
312
310
309
309
307
309

Monday 30

Waxing Gibbous 95%

18:08

06:09

19 Good
20 OK
21 OK
22 OK
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
18 Bad

Sun - Rise: 06:45, Set: 19:39, Transit: 13:13. Moon - Rise: 18:08, Set: 06:09. Civil Dark: 20:13 - 06:12. Nautical Dark: 20:53 - 05:31. Astro Dark: 21:37 - 04:47

Total Clouds (% Sky Obscured)

0
34
12
16
47
39
56
65
67
91
87
100
99
87
95
97
90
92
92
92
91
71
58
46

Low Clouds (% Sky Obscured)

0
27
1
1
25
38
56
65
67
66
64
73
64
46
57
59
58
79
75
69
64
52
44
43

Medium Clouds (% Sky Obscured)

0
2
5
6
10
0
5
7
15
19
28
54
44
27
36
40
38
21
26
26
32
23
19
8

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
1
13
11
14
15
1
4
8
4
1
1
0
0
0
0
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

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
4
0
0
0
6
18
20
9
5
8
17
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)

13
10
8
7
7
6
6
6
6
6
5
5
5
6
8
10
11
11
11
10
12
12
12
11

Chance of Frost

Temperature (°C)

9
8
7
6
6
6
5
5
6
6
7
7
7
8
9
11
12
13
14
14
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
90
93
93
93
94
94
93
94
93
93
94
96
91
88
84
83
80
84
83
86
83
87

Pressure (mb)

1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030

Ozone (du)

311
310
311
312
313
312
312
313
312
311
311
312
315
317
318
320
321
322
322
323
323
325
326
322

Tuesday 31

Waxing Gibbous 99%

No Rise

06:20

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

Sun - Rise: 06:43, Set: 19:41, Transit: 13:13. Moon - Rise: No Rise, Set: 06:20. Civil Dark: 20:15 - 06:09. Nautical Dark: 20:55 - 05:28. Astro Dark: 21:39 - 04:45

Total Clouds (% Sky Obscured)

38
30
28
41
50
55
58
35
35
45
96
97
96
93
92
88
83
75
73
72
72
82
91
100

Low Clouds (% Sky Obscured)

38
30
28
35
42
48
58
35
35
45
92
94
92
90
87
82
78
73
73
72
72
78
78
81

Medium Clouds (% Sky Obscured)

6
2
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
21
39
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
1
1
1
2
1
1
1
1
1
2
6
22
51
44
61

ISS Passover

Visibility (miles)

9
9
9
7
0
0
0
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 (%)

7
5
0
1
2
0
0
1
0
3
3
0
1
0
0
8
3
1
5
8
6
8
10
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
96
98
100
100
98
100
96
96
94
93
90
90
91
90
84
80
75
71
71
70
70
75
78

Pressure (mb)

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

Ozone (du)

323
322
323
323
325
324
323
322
322
323
323
324
326
326
325
324
322
322
323
324
325
325
327
329

Wednesday 1

Waxing Gibbous 100%

19:24

06:31

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
18 Bad

Sun - Rise: 06:41, Set: 19:43, Transit: 13:12. Moon - Rise: 19:24, Set: 06:31. Civil Dark: 20:16 - 06:07. Nautical Dark: 20:57 - 05:26. Astro Dark: 21:41 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
89
90
93
95
97
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

69
58
46
47
51
60
64
71
77
76
78
78
89
90
93
93
93
93
84
75
65
66
67
66

Medium Clouds (% Sky Obscured)

55
77
55
58
59
57
55
65
60
60
55
55
15
30
44
62
78
91
91
94
100
95
90
80

High Clouds (% Sky Obscured)

66
74
82
100
100
100
100
100
100
85
75
100
40
12
10
36
68
100
100
100
100
67
35
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
0
0
1
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 (%)

17
12
4
10
10
9
21
26
24
37
37
41
2
1
0
9
13
17
17
16
13
11
16
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
87
90
95
95
95
96
98
96
94
94
90
88
86
83
82
79
77
75
74
74
77
79

Pressure (mb)

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

Ozone (du)

331
334
334
337
341
346
351
355
362
371
372
378
382
383
385
386
387
388
389
389
390
391
394
396

Thursday 2

Full Moon 99%

20:39

06:43

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
18 Bad

Sun - Rise: 06:38, Set: 19:44, Transit: 13:12. Moon - Rise: 20:39, Set: 06:43. Civil Dark: 20:18 - 06:05. Nautical Dark: 20:59 - 05:23. Astro Dark: 21:43 - 04:39

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
91
91
95
98
98
96
97
98
99
98
99
100
99
97
96
84
75
71

Low Clouds (% Sky Obscured)

71
77
85
90
96
100
91
91
88
90
90
91
87
84
81
75
70
67
76
85
94
81
70
55

Medium Clouds (% Sky Obscured)

83
88
94
96
98
100
68
36
3
8
12
12
21
19
20
22
24
26
25
25
24
17
10
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
27
54
80
54
29
1
1
3
4

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

Precipitation Probability (%)

29
37
42
51
49
38
32
28
19
14
11
13
17
17
13
15
19
21
38
50
58
65
61
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

9
8
7
7
6
6
6
5
4
3
3
2
2
2
3
5
6
9
12
13
15
17
15
16

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
6
6
6
7
7
7
9
10
11
11
11
11
11
10

Feels Like (°C)

6
4
4
3
3
3
4
4
5
5
4
4
4
5
5
5
6
6
6
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
90
90
91
91
93
96
98
96
96
94
94
93
91
87
83
77
77
77
76
80
83

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1006
1006
1006

Ozone (du)

399
402
406
409
409
409
409
407
405
403
404
405
406
404
401
399
398
396
394
394
394
394
396
399

Friday 3

Waning Gibbous 96%

21:54

06:58

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: 06:36, Set: 19:46, Transit: 13:12. Moon - Rise: 21:54, Set: 06:58. Civil Dark: 20:20 - 06:02. Nautical Dark: 21:01 - 05:21. Astro Dark: 21:45 - 04:36

Total Clouds (% Sky Obscured)

85
88
91
92
88
83
85
87
91
83
76
91
96
96
97
95
92
89

Low Clouds (% Sky Obscured)

62
70
75
70
65
60
71
80
90
82
76
74
81
85
86
82
80
76

Medium Clouds (% Sky Obscured)

12
20
26
37
45
58
43
22
5
3
2
1
1
1
1
7
14
22

High Clouds (% Sky Obscured)

9
14
19
18
12
7
3
2
2
1
1
0
1
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

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

Precipitation Probability (%)

34
22
11
11
10
7
20
18
3
10
13
3
6
5
2
13
16
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
19
19
19
19
19
19
19
20
18
18
17
17
17
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
95
91
88
85
87
88
91
90
90
90
88
90
89
87
86

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013

Ozone (du)

401
401
402
403
400
397
395
392
389
386
386
386
385
382
379
376
374
373

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 28/03/26 19:44:15. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+0.00