Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 17%

05:47

12:27

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

Sun - Rise: 07:25, Set: 17:20, Transit: 12:23. Moon - Rise: 05:47, Set: 12:27. Civil Dark: 17:54 - 06:50. Nautical Dark: 18:33 - 06:11. Astro Dark: 19:12 - 05:33

Total Clouds (% Sky Obscured)

93
87
96
100
100
100
100
99
97
98
100
97
76
79
88
60
73
91
93
82
79
79
94
100

Low Clouds (% Sky Obscured)

50
49
66
66
73
72
67
60
63
67
66
68
75
73
79
58
60
83
86
71
57
66
87
100

Medium Clouds (% Sky Obscured)

43
18
40
80
80
80
83
96
93
92
97
54
2
6
15
0
11
13
15
9
16
12
17
40

High Clouds (% Sky Obscured)

80
87
96
100
100
96
100
73
23
86
94
52
0
0
0
3
3
0
0
0
0
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
34
27
12
2
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
Light Rain
Light Rain

Precipitation Probability (%)

4
2
1
2
7
14
13
9
7
20
7
5
8
7
8
9
6
7
8
8
42
61
70
86

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
0.4
0.6

Wind Speed/Direction (mph)

20
20
17
14
12
10
8
8
9
8
7
7
7
6
5
5
4
4
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
90
91
91
94
96
91
86
90
94
94
93
93
91
90
83
88
83
77
75
75
74

Pressure (mb)

988
988
989
989
990
990
990
990
990
990
990
989
989
989
988
988
988
988
988
988
989
989
989
990

Ozone (du)

428
425
427
426
433
439
437
441
442
440
434
432
431
433
433
433
429
429
429
427
425
421
417
417

Friday 13

Waning Crescent 10%

06:25

13:37

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

Sun - Rise: 07:23, Set: 17:21, Transit: 12:23. Moon - Rise: 06:25, Set: 13:37. Civil Dark: 17:56 - 06:49. Nautical Dark: 18:35 - 06:10. Astro Dark: 19:13 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
98
95
83
57
68
56
42
42
39
21
4
0
0
13
39
100

Low Clouds (% Sky Obscured)

92
93
100
89
88
100
88
81
96
77
72
57
68
56
42
42
39
21
4
0
0
11
22
13

Medium Clouds (% Sky Obscured)

43
60
100
100
98
91
67
46
46
43
26
0
0
0
0
0
0
0
0
0
0
0
0
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
19
100

ISS Passover

Visibility (miles)

9
9
0
0
0
0
0
0
7
7
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

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

Precipitation Probability (%)

95
95
75
78
84
70
40
19
5
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.8
0.3
0.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
12
16
17
18
20
19
19
18
17
16
14
14
12
11
9
8
6
5
5
7
7
6
6

Chance of Frost

Temperature (°C)

8
8
6
5
4
4
3
3
2
2
2
1
0
0
-0
-1
-1
-1
-1
0
2
3
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
87
94
96
96
96
96
96
91
85
86
88
89
87
89
89
91
87
84
78
68
63
61
59

Pressure (mb)

990
991
993
994
996
998
1001
1003
1004
1006
1007
1009
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1019
1019

Ozone (du)

429
437
439
441
445
446
450
450
455
456
457
459
462
460
460
464
455
447
440
435
429
421
416
407

Saturday 14

Waning Crescent 5%

06:52

No Set

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

Sun - Rise: 07:21, Set: 17:23, Transit: 12:23. Moon - Rise: 06:52, Set: No Set. Civil Dark: 17:58 - 06:47. Nautical Dark: 18:37 - 06:08. Astro Dark: 19:15 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
99
98
97
94
92

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
1
25
46
64
71
77
100
95
92
100
98
95
93
91
90
88
82
72

Medium Clouds (% Sky Obscured)

97
100
100
100
100
95
100
100
98
100
98
100
82
39
66
50
77
26
24
22
72
35
41
65

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
15
26
100
100
100
100
100
100
100
84
72
73
89
82
59
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
5
4
0
0
0
0
0
2
0
0
0
0
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
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
17
27
67
88
95
95
89
61
42
23
22
15
12
18
5
23
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
5
6
6
8
10
12
13
17
19
20
20
20
19
15
10
8
10
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-2
-2
-2
-3
-2
-2
-3
-3
0
2
2
2
2
2
2
3
4
5
6
8
7
8

Relative Humidity (%)

58
59
67
72
72
72
76
76
70
70
88
98
96
96
98
96
96
96
98
96
98
98
88
90

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1014
1013
1012
1010
1009
1008
1007
1006
1006
1005
1005
1004
1004
1003

Ozone (du)

404
400
393
387
380
372
368
366
364
367
363
360
359
356
356
356
353
355
349
349
349
350
349
351

Sunday 15

Waning Crescent 1%

07:13

14:55

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

Sun - Rise: 07:19, Set: 17:25, Transit: 12:23. Moon - Rise: 07:13, Set: 14:55. Civil Dark: 17:59 - 06:45. Nautical Dark: 18:38 - 06:06. Astro Dark: 19:17 - 05:28

Total Clouds (% Sky Obscured)

90
93
97
100
92
85
79
83
84
32
57
34
36
40
42
49
61
70
79
78
76
69
71
73

Low Clouds (% Sky Obscured)

63
70
64
62
57
58
55
62
65
32
57
34
36
40
42
49
54
53
55
52
49
43
52
58

Medium Clouds (% Sky Obscured)

58
49
90
100
78
57
27
1
2
0
0
0
0
0
0
0
10
20
31
53
65
29
24
21

High Clouds (% Sky Obscured)

25
15
2
35
25
10
15
15
0
0
0
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
6
9
9
9
9
9
9
9
9
9
9
6
9
7
8
8

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

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

Precipitation Probability (%)

57
52
48
44
38
34
28
35
55
23
15
15
7
21
22
18
25
22
16
30
38
36
35
36

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
11
10
10
11
12
12
13
14
14
13
15
15
16
17
18
19
20
21
24
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
91
95
94
96
98
98
98
93
93
91
90
88
88
88
86
86
86
83
82
85
84
82

Pressure (mb)

1003
1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002

Ozone (du)

352
356
357
356
353
353
355
356
366
368
374
379
384
385
392
391
392
391
394
399
402
402
404
407

Monday 16

Waning Crescent 0%

07:28

16:15

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

Sun - Rise: 07:17, Set: 17:27, Transit: 12:23. Moon - Rise: 07:28, Set: 16:15. Civil Dark: 18:01 - 06:43. Nautical Dark: 18:40 - 06:04. Astro Dark: 19:18 - 05:26

Total Clouds (% Sky Obscured)

64
63
75
70
68
58
56
50
46
45
34
40
25
34
42
49
49
52
58
67
74
80
86
93

Low Clouds (% Sky Obscured)

55
60
65
69
63
57
51
50
44
40
32
24
17
21
25
27
33
39
45
57
68
79
70
66

Medium Clouds (% Sky Obscured)

16
10
7
2
2
0
0
8
41
45
34
40
25
34
42
49
49
52
58
67
74
80
83
90

High Clouds (% Sky Obscured)

1
0
25
1
18
8
20
15
25
25
25
40
25
34
42
49
49
52
35
11
8
9
42
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
31
21
13
8
5
0
2
2
0
0
0
0
0
0
0
14
20
23
37
54
72
82
95

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
0.4
0.4
0.7

Wind Speed/Direction (mph)

24
24
22
19
18
17
16
15
14
14
14
13
12
11
10
9
8
9
9
9
9
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
4
3
3
3
3
3
3
2
2
2
2
2
1
1
2
2
2
3
4
4
5

Relative Humidity (%)

82
82
81
85
85
82
83
82
83
85
83
85
86
88
89
89
93
91
93
91
93
91
91
93

Pressure (mb)

1002
1002
1003
1004
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1011

Ozone (du)

405
399
390
386
381
375
371
367
361
357
353
347
342
336
334
332
330
328
326
325
324
323
322
322

Tuesday 17

New Moon 1%

07:41

17:35

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

Sun - Rise: 07:15, Set: 17:29, Transit: 12:23. Moon - Rise: 07:41, Set: 17:35. Civil Dark: 18:03 - 06:41. Nautical Dark: 18:42 - 06:03. Astro Dark: 19:20 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

62
55
47
40
35
30
30
30
30
30
30
30
35
53
77
100
100
100
100
100
99
99
86
69

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
76
64
70
76
83
62
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
95
94
96
96
92

ISS Passover

Visibility (miles)

4
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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

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

Precipitation Probability (%)

95
95
89
61
60
55
42
69
90
85
92
89
78
81
89
94
95
95
95
95
91
79
64
48

Precipitation Amount (mm)

0.9
0.8
0.6
0.3
0.2
0
0
0.4
0.7
0.5
0.7
0.6
0.4
0.4
0.5
0.5
0.7
0.8
0.9
0.7
0.6
0.5
0.3
0

Wind Speed/Direction (mph)

10
10
7
4
1
2
2
3
2
2
3
6
8
11
13
16
18
19
20
20
20
20
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
5
5
6
6
5
5
4
3
3
2
2
2
1
1
1
1
1
1

Relative Humidity (%)

94
96
96
98
98
98
98
98
100
100
98
100
98
98
98
96
98
96
93
93
88
85
80
77

Pressure (mb)

1010
1009
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1005
1005
1006
1007
1008
1008
1009
1009

Ozone (du)

323
324
326
328
330
333
337
340
349
357
365
369
372
375
376
377
378
378
379
380
381
382
382
376

Wednesday 18

Waxing Crescent 5%

07:53

18:56

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
04 Bad
05 Bad

Sun - Rise: 07:13, Set: 17:30, Transit: 12:23. Moon - Rise: 07:53, Set: 18:56. Civil Dark: 18:04 - 06:39. Nautical Dark: 18:43 - 06:01. Astro Dark: 19:22 - 05:22

Total Clouds (% Sky Obscured)

92
97
96
97
97
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
60
63
56
51
41
50
50
45
50
54
75
89
92
97
100

Medium Clouds (% Sky Obscured)

20
18
12
10
33
54
73
85
93
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

92
97
96
97
93
95
99
99
100
100
100
100
100
100
100
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 (%)

28
20
13
3
6
7
4
13
16
11
21
23
19
24
21
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
0
1
0
0
0
0
-1
-1
-1
-1
-1
-0
0

Relative Humidity (%)

76
75
77
80
85
85
86
88
86
83
82
79
77
75
77
79

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

370
364
363
362
360
360
360
359
360
361
362
364
365
366
364
362

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

Generated: 12/02/26 14:16:43. Forecast: 12/02/26 to 18/02/26. Timezone: UTC+0.00