Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 76%

12:31

05:21

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: 06:57, Set: 17:45, Transit: 12:22. Moon - Rise: 12:31, Set: 05:21. Civil Dark: 18:18 - 06:23. Nautical Dark: 18:57 - 05:45. Astro Dark: 19:35 - 05:06

Total Clouds (% Sky Obscured)

91
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
98
100
98
75
80
70

Low Clouds (% Sky Obscured)

91
93
95
94
95
91
91
94
89
95
96
92
100
100
100
100
96
69
64
63
72
70
63
68

Medium Clouds (% Sky Obscured)

91
93
95
86
100
98
100
100
100
100
100
98
96
99
91
96
100
49
46
47
35
2
0
0

High Clouds (% Sky Obscured)

60
77
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
96
98
95
60
70
7

ISS Passover

Visibility (miles)

9
4
9
6
5
4
3
8
9
6
2
9
3
9
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
65
87
95
95
95
95
95
95
95
95
95
75
38
21
16
30
22
26
15
16
27
25
33

Precipitation Amount (mm)

0
0.2
0.7
0.9
1.3
1.4
1.3
0.9
1.2
1.1
1.4
1
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
93
93
95
93
95
95
95
95
95
95
96
96
98
96
96
93
89
92
89
86

Pressure (mb)

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

Ozone (du)

342
339
338
335
333
334
334
334
334
332
333
336
334
336
340
343
345
347
348
349
350
351
351
352

Friday 27

Waxing Gibbous 85%

13:58

05:55

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 OK
08 Good
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 06:55, Set: 17:47, Transit: 12:21. Moon - Rise: 13:58, Set: 05:55. Civil Dark: 18:20 - 06:21. Nautical Dark: 18:58 - 05:43. Astro Dark: 19:37 - 05:04

Total Clouds (% Sky Obscured)

76
70
67
72
72
50
61
84
82
100
90
89
86
100
100
100
23
5
23
22
28
28
64
43

Low Clouds (% Sky Obscured)

75
69
66
70
70
50
61
84
82
100
82
73
75
54
29
33
23
5
23
22
28
28
64
38

Medium Clouds (% Sky Obscured)

0
0
1
3
60
50
54
26
2
54
34
50
63
100
100
100
23
5
23
9
2
1
1
6

High Clouds (% Sky Obscured)

27
35
1
0
0
0
0
0
0
0
0
0
1
100
88
74
20
5
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
6
19
20
9
1
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 (%)

39
47
37
33
38
21
19
26
14
26
23
12
10
8
0
0
0
0
0
0
1
0
7
30

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
8
7
4
3
3
6
8
9
9
8
7
8
9
9
9
9
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
87
87
90
88
85
85
88
88
86
88
91
91
91
91
91
89
85
81
74
68
68
68

Pressure (mb)

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

Ozone (du)

354
358
366
375
386
393
392
398
404
408
409
409
408
408
407
409
411
418
420
418
416
416
414
412

Saturday 28

Waxing Gibbous 92%

No Rise

06:19

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: 06:52, Set: 17:48, Transit: 12:21. Moon - Rise: No Rise, Set: 06:19. Civil Dark: 18:22 - 06:19. Nautical Dark: 19:00 - 05:41. Astro Dark: 19:39 - 05:02

Total Clouds (% Sky Obscured)

53
77
100
95
100
96
81
60
81
100
100
100
100
100
100
100
100
100
97
95
99
99
98
97

Low Clouds (% Sky Obscured)

43
47
67
43
62
74
70
54
64
60
78
66
68
53
51
88
89
87
92
84
95
89
81
74

Medium Clouds (% Sky Obscured)

52
71
100
95
53
43
15
0
0
73
100
100
100
100
100
100
100
99
79
53
41
45
46
94

High Clouds (% Sky Obscured)

14
48
94
17
0
0
0
3
57
100
100
100
100
100
100
100
96
13
1
1
19
7
15
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
4
3
2
9
6
8
9
4

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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

32
17
2
23
20
63
48
15
14
31
21
15
36
92
95
95
95
93
62
47
56
42
49
54

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0.8
1.2
1.1
1
0.7
0.3
0
0.2
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
4
3
4
4
5
5
4
3
3
3
3
3
3
2
2
3
4
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

69
78
84
88
93
94
94
96
94
96
94
93
91
93
93
96
96
96
96
98
93
93
88
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

411
411
415
412
410
410
402
398
394
391
390
387
386
385
384
385
389
388
388
386
389
389
386
385

Sunday 1

Waxing Gibbous 97%

15:25

06:36

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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:50, Set: 17:50, Transit: 12:21. Moon - Rise: 15:25, Set: 06:36. Civil Dark: 18:23 - 06:17. Nautical Dark: 19:02 - 05:39. Astro Dark: 19:41 - 05:00

Total Clouds (% Sky Obscured)

98
99
100
99
99
100
92
93
89
61
83
94
98
95
89
61
45
31
40
56
77
77
74
70

Low Clouds (% Sky Obscured)

80
88
96
94
91
85
81
70
66
51
37
28
29
33
36
34
32
31
40
56
77
71
60
50

Medium Clouds (% Sky Obscured)

91
74
54
67
72
90
73
68
68
44
22
0
0
0
0
0
0
0
0
0
0
6
13
21

High Clouds (% Sky Obscured)

37
60
73
54
43
33
43
71
83
61
83
94
98
95
89
61
44
21
15
8
1
0
0
1

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 (%)

33
28
14
13
12
12
19
20
17
17
12
4
2
2
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
93
93
95
93
95
91
91
90
90
91
91
93
94
95
88
85
83
79
77
79

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

383
381
380
379
378
379
380
381
382
382
381
382
383
384
384
382
384
385
386
388
390
390
390
388

Monday 2

Waxing Gibbous 100%

16:49

06:49

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: 06:48, Set: 17:52, Transit: 12:21. Moon - Rise: 16:49, Set: 06:49. Civil Dark: 18:25 - 06:15. Nautical Dark: 19:03 - 05:36. Astro Dark: 19:42 - 04:58

Total Clouds (% Sky Obscured)

75
82
87
88
89
92
94
95
97
97
96
95
90
85
81
100
100
100
98
96
95
96
98
100

Low Clouds (% Sky Obscured)

56
63
62
63
60
57
55
52
44
41
37
32
45
54
65
40
47
54
56
65
69
72
79
89

Medium Clouds (% Sky Obscured)

20
17
17
23
36
42
63
87
89
88
84
83
75
70
62
100
100
100
96
92
86
73
62
54

High Clouds (% Sky Obscured)

8
36
45
40
34
46
42
59
75
76
78
81
58
44
25
84
50
25
12
9
5
15
21
31

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 (%)

5
10
11
18
17
18
21
15
9
11
10
7
4
3
0
12
22
23
37
37
33
19
15
14

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
11
9
7
6
5
4
4
4
5
5
6
6
7
8
9
2
2
1
1
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
88
93
95
95
93
93
91
91
91
90
90
90
88
90
90
87
85
81
78
76
75
76

Pressure (mb)

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

Ozone (du)

386
387
388
388
388
387
388
391
392
391
389
390
390
391
392
393
392
390
389
388
388
387
389
392

Tuesday 3

Full Moon 100%

18:09

07:01

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

Sun - Rise: 06:46, Set: 17:54, Transit: 12:21. Moon - Rise: 18:09, Set: 07:01. Civil Dark: 18:27 - 06:13. Nautical Dark: 19:05 - 05:34. Astro Dark: 19:44 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
99
84
69
57
44
30
25
48
66
75
71
63
57

Low Clouds (% Sky Obscured)

92
96
100
99
99
99
99
99
100
98
98
98
84
69
57
44
30
25
48
66
75
69
63
57

Medium Clouds (% Sky Obscured)

70
83
98
94
90
85
77
69
61
47
31
16
11
7
2
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
45
35
15
10
5
0
0
0
0
0
0
0
0
0
1
3
4
13
23
32
21
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

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 (%)

12
12
14
14
13
21
21
18
14
11
9
2
3
3
0
1
0
0
1
0
0
5
8
10

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
5
4
4
4
4
4
3
3
3
3
2
3
3
3
3
3
3
3
5
7
10
10
10

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
10
10
10
10
10
9
9
8
8
7
8
9
10
11
12
13
13
13

Feels Like (°C)

9
10
10
10
9
8
9
9
9
9
8
8
8
8
8
8
6
7
7
8
8
9
13
13

Dew Point (°C)

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

Relative Humidity (%)

75
77
80
83
83
84
85
85
87
88
88
90
91
91
93
94
91
91
88
84
80
77
75
74

Pressure (mb)

1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

394
398
401
404
410
415
421
420
419
418
413
409
404
402
400
398
395
392
389
388
387
386
386
386

Wednesday 4

Waning Gibbous 97%

19:27

07:12

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

Sun - Rise: 06:44, Set: 17:55, Transit: 12:20. Moon - Rise: 19:27, Set: 07:12. Civil Dark: 18:28 - 06:11. Nautical Dark: 19:07 - 05:32. Astro Dark: 19:46 - 04:53

Total Clouds (% Sky Obscured)

62
70
80
80
72
64
49
40
39
41
50
52
49
46
13
8
9
10
11
16
21

Low Clouds (% Sky Obscured)

59
63
64
63
64
62
49
40
39
41
50
48
49
43
13
8
9
10
11
16
21

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
14
20
18
17
15
10
5
0
0
0
0
0
0
0
0
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

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 (%)

11
9
3
3
3
0
0
0
0
0
0
0
1
1
0
0
0
0
3
5
6

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)

10
9
8
7
7
6
6
7
8
8
8
9
9
9
9
9
10
11
13
14
15

Chance of Frost

Temperature (°C)

13
12
12
11
10
9
8
7
7
6
6
6
5
5
5
5
6
8
9
10
12

Feels Like (°C)

12
12
12
12
8
8
8
8
8
7
6
5
5
5
5
5
4
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

71
75
77
81
84
88
93
93
94
96
94
94
94
94
94
94
93
91
90
85
80

Pressure (mb)

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

Ozone (du)

386
386
386
386
387
388
388
388
389
389
390
391
392
392
392
391
392
393
394
396
399

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

Generated: 26/02/26 15:39:39. Forecast: 26/02/26 to 04/03/26. Timezone: UTC+0.00