Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 5

Waning Gibbous 81%

21:50

09:05

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: 07:38, Set: 17:07, Transit: 12:23. Moon - Rise: 21:50, Set: 09:05. Civil Dark: 17:42 - 07:02. Nautical Dark: 18:22 - 06:23. Astro Dark: 19:01 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
99
100
97
95
98
100
100
100
100

Low Clouds (% Sky Obscured)

88
87
99
95
97
98
93
95
88
90
97
100
86
94
77
68
87
90
86
88
67
67
65
70

Medium Clouds (% Sky Obscured)

71
74
100
100
100
100
99
100
100
96
100
100
100
100
88
84
90
79
83
95
100
92
82
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
80
100
100
100
100
100
100
100
66
96
99
73
78
91
82
100
99
46

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
9
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
89
79
90
95
95
93
78
68
43
34
20
20
42
56
72
81

Precipitation Amount (mm)

0
0.8
1.2
1.2
1.2
1.4
1.3
1.2
0.3
0.3
0.5
1.3
1.2
0.5
0.4
0.3
0
0
0
0
0
0.2
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
7
8
8
8
7
8
7
7
8
8
7
8
8
8
8
9
8

Relative Humidity (%)

93
91
95
96
96
96
98
96
98
96
96
96
98
96
96
98
98
96
98
96
95
91
90
85

Pressure (mb)

979
979
978
978
978
979
979
979
979
979
979
979
979
979
980
980
980
981
982
982
983
983
983
984

Ozone (du)

433
432
430
428
428
424
422
424
426
424
421
418
418
420
424
426
425
426
425
428
431
434
437
435

Friday 6

Waning Gibbous 72%

23:05

09:17

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: 07:36, Set: 17:09, Transit: 12:23. Moon - Rise: 23:05, Set: 09:17. Civil Dark: 17:44 - 07:01. Nautical Dark: 18:23 - 06:21. Astro Dark: 19:02 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
65
71
75
69
100
100
95
100
100
100
99
100
100
100
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
66
57
68
63
71
75
69
80
97
88
78
100
93
96
91
83
93
85
75
88
78
71
69

Medium Clouds (% Sky Obscured)

88
91
100
100
55
20
52
3
63
67
53
72
100
100
96
100
60
52
46
65
74
76
76
93

High Clouds (% Sky Obscured)

64
100
100
100
10
1
0
1
8
79
22
90
100
97
85
100
100
98
70
86
91
86
87
90

ISS Passover

Visibility (miles)

7
6
4
8
9
9
9
9
9
9
9
9
9
1
4
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

79
60
45
21
7
7
8
8
27
38
55
65
95
95
95
60
45
38
16
29
42
59
64
62

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
2.4
3.1
0.8
0
0
0
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
93
95
95
95
93
91
91
93
93
91
93
96
91
93
93
91
91
93
93
95
93

Pressure (mb)

984
985
985
986
987
988
988
989
989
989
989
989
989
989
989
989
989
990
991
991
992
992
992
992

Ozone (du)

429
425
424
426
430
432
435
435
438
437
437
432
426
422
423
425
426
426
425
425
423
423
425
425

Saturday 7

Waning Gibbous 63%

00:19

09:31

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: 07:34, Set: 17:11, Transit: 12:23. Moon - Rise: 00:19, Set: 09:31. Civil Dark: 17:46 - 06:59. Nautical Dark: 18:25 - 06:20. Astro Dark: 19:04 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
92
90
95
82
69
69
59
100
100
96
90
99
86
84
85
100
100
100

Low Clouds (% Sky Obscured)

59
61
63
65
80
79
83
63
54
62
45
35
29
33
42
56
54
63
55
50
48
51
48
46

Medium Clouds (% Sky Obscured)

85
93
100
100
85
30
17
24
25
15
15
0
53
100
100
81
72
37
20
22
63
79
100
100

High Clouds (% Sky Obscured)

91
98
100
100
96
30
30
61
94
82
31
31
15
81
59
10
39
63
31
52
24
100
100
100

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
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
34
25
25
25
25
25
25
25
25

Precipitation Type

Light Rain
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
None

Precipitation Probability (%)

71
78
72
72
56
26
5
2
5
14
4
4
2
1
0
0
1
4
0
1
6
8
11
11

Precipitation Amount (mm)

0.4
0.6
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
13
12
12
11
10
10
9
8
7
6
5
5
4
4
4
4
4
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
93
91
91
88
91
95
96
96
96
94
96
96
94
94
96
94
93
91
88
84
78

Pressure (mb)

992
993
994
994
995
997
997
998
999
1000
1001
1002
1002
1003
1003
1003
1004
1005
1005
1006
1006
1007
1007
1006

Ozone (du)

424
423
424
423
424
425
425
427
429
429
429
428
429
430
431
430
428
425
427
429
431
432
435
436

Sunday 8

Waning Gibbous 53%

01:33

09:48

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: 07:32, Set: 17:12, Transit: 12:23. Moon - Rise: 01:33, Set: 09:48. Civil Dark: 17:47 - 06:57. Nautical Dark: 18:27 - 06:18. Astro Dark: 19:05 - 05:40

Total Clouds (% Sky Obscured)

100
100
99
99
100
99
97
91
90
92
73
93
72
54
49
57
64
85
82
82
80
74
71
69

Low Clouds (% Sky Obscured)

41
45
54
63
63
57
59
59
57
55
53
61
54
54
49
57
64
69
72
70
65
60
60
63

Medium Clouds (% Sky Obscured)

100
100
91
91
100
99
96
67
65
64
61
86
72
54
49
57
42
34
2
10
18
26
70
62

High Clouds (% Sky Obscured)

100
91
91
91
82
96
93
75
51
41
50
79
72
54
27
0
0
13
22
17
25
20
20
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 (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

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
Very Light Rain

Precipitation Probability (%)

13
26
18
2
1
1
0
2
5
8
13
21
10
14
15
9
15
18
5
12
15
16
35
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
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7

Relative Humidity (%)

80
85
90
95
93
94
96
96
93
96
96
96
94
96
98
98
96
96
96
94
91
88
87
85

Pressure (mb)

1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

440
447
450
453
458
458
459
449
448
455
450
438
434
431
427
427
427
422
415
411
414
414
409
407

Monday 9

Third Quarter 43%

02:46

10:12

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: 07:30, Set: 17:14, Transit: 12:23. Moon - Rise: 02:46, Set: 10:12. Civil Dark: 17:49 - 06:56. Nautical Dark: 18:28 - 06:16. Astro Dark: 19:07 - 05:38

Total Clouds (% Sky Obscured)

67
65
62
60
73
87
100
96
92
89
91
93
94
96
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
62
62
60
64
65
65
65
65
69
71
75
79
78
80
80
87
91
94
95
96
98
96
93

Medium Clouds (% Sky Obscured)

57
47
46
40
63
78
100
89
60
62
80
82
88
83
80
73
76
58
39
60
81
100
100
100

High Clouds (% Sky Obscured)

20
30
45
43
60
60
80
59
41
32
20
27
6
32
50
73
67
93
97
99
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
9
8
4
3
9
9
8
1
0
0
0
8
6
4
2
0
0
0
0
1

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

50
43
40
40
42
61
68
51
32
43
33
24
24
32
32
21
39
49
58
60
64
73
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0.3
0.8
1.3

Wind Speed/Direction (mph)

12
12
11
11
10
11
11
12
13
12
12
11
9
9
10
10
11
14
15
17
17
18
18
19

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
96
96
94
94
94
91
93
93
98
96
98
98
98
98
98
96
98
96
96
98
96

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1003
1003
1002
1001
1001
1000
998
998
997
996
995
994
992

Ozone (du)

409
410
412
409
404
401
397
397
399
393
394
401
410
424
421
410
406
396
385
374
369
363
358
355

Tuesday 10

Waning Crescent 34%

03:55

10:44

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: 07:29, Set: 17:16, Transit: 12:23. Moon - Rise: 03:55, Set: 10:44. Civil Dark: 17:51 - 06:54. Nautical Dark: 18:30 - 06:15. Astro Dark: 19:09 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
91
91
90
87
91
95
96
97
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

90
93
97
100
100
100
100
94
88
82
80
76
74
80
86
91
92
95
100
100
100
100
95
91

Medium Clouds (% Sky Obscured)

100
95
90
87
63
38
12
38
64
85
57
33
15
30
44
45
47
48
38
54
70
86
72
58

High Clouds (% Sky Obscured)

100
96
90
88
64
34
3
2
1
0
0
0
0
0
3
11
19
28
32
52
74
100
72
43

ISS Passover

Visibility (miles)

1
1
0
0
0
1
2
3
5
7
9
9
8
8
8
9
9
9
9
9
8
6
5
6

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
83
78
68
54
48
39
29
54
67
76
60
44
24
42
67
86
86
81

Precipitation Amount (mm)

1.8
1.8
1.6
1.4
1
0.7
0.5
0.5
0.4
0.3
0.2
0
0
0.3
0.4
0.6
0.4
0
0
0
0.4
0.7
0.6
0.5

Wind Speed/Direction (mph)

20
21
18
15
14
12
11
10
11
12
12
12
11
12
12
12
12
11
10
9
10
12
13
12

Chance of Frost

Temperature (°C)

8
9
9
9
9
10
10
10
10
10
10
9
9
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
96
96
96
95
93
93
93
90
90
88
88
88
87
88
90
91
93
95

Pressure (mb)

990
988
987
986
985
984
983
983
983
982
982
982
982
981
982
982
982
982
982
983
983
983
983
983

Ozone (du)

353
350
350
351
351
352
353
353
355
357
358
361
363
366
367
369
370
372
373
374
375
376
377
385

Wednesday 11

Waning Crescent 25%

04:57

11:29

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

Sun - Rise: 07:27, Set: 17:18, Transit: 12:23. Moon - Rise: 04:57, Set: 11:29. Civil Dark: 17:52 - 06:52. Nautical Dark: 18:32 - 06:13. Astro Dark: 19:10 - 05:35

Total Clouds (% Sky Obscured)

99
97
96
96
97
96
95
97
98
99
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

87
87
89
89
83
78
71
73
75
77
83
87
92
90
89
88
91
92
92
92
92
93

Medium Clouds (% Sky Obscured)

43
32
21
10
12
14
18
29
44
52
46
50
44
40
37
38
45
55
61
48
38
27

High Clouds (% Sky Obscured)

14
20
27
33
33
34
34
52
72
94
68
38
9
38
66
95
62
33
8
7
6
4

ISS Passover

Visibility (miles)

8
9
6
3
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

62
60
60
54
47
41
36
33
27
21
42
55
60
57
45
33
40
39
45
56
47
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
15
17
20
19
17
15
13
10
8
9
9
9
9
9
9
9
10
10
13
16

Chance of Frost

Temperature (°C)

8
9
9
9
9
9
8
8
8
8
8
7
7
7
7
7
7
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
6
7
7
8
8
8

Relative Humidity (%)

96
96
96
96
96
96
96
96
96
98
98
98
96
94
94
94
93
94
96
96
96
95

Pressure (mb)

983
983
984
984
985
986
987
987
987
988
988
988
987
987
987
988
988
988
988
988
988
987

Ozone (du)

393
401
410
420
430
431
433
435
432
430
427
426
424
423
417
410
404
400
395
391
387
383

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

Generated: 05/02/26 14:57:39. Forecast: 05/02/26 to 11/02/26. Timezone: UTC+0.00