Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 18%

05:01

12:12

22 Bad
23 Bad
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 08:07, Set: 16:29, Transit: 12:18. Moon - Rise: 05:01, Set: 12:12. Civil Dark: 17:07 - 07:29. Nautical Dark: 17:49 - 06:47. Astro Dark: 18:29 - 06:08

Total Clouds (% Sky Obscured)

72
77
43
0
0
0
0
0
0
0
1
2
69
100
100
100
100
100
100
100
100
100
89
98

Low Clouds (% Sky Obscured)

16
4
2
0
0
0
0
0
0
0
0
0
28
26
42
100
100
100
100
85
25
0
53
87

Medium Clouds (% Sky Obscured)

72
37
0
0
0
0
0
0
0
0
0
0
0
0
55
57
85
100
100
100
100
100
89
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
51
100
100
100
100
100
100
100
100
71
59
51

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
24
26
27
31
35
38
25
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
1
0
0
0
0
0
0
0
2
4
1
26
10
7
15
17
38

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
3
3
3
2
2
1
2
2
2
2
3
4
4
4
5
3
2
2
3
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
91
91
91
91
89
89
84
78
77
79
82
88
91
93
94
94
94
96

Pressure (mb)

1009
1010
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1013
1012
1011
1010
1010
1009
1009
1008
1008
1007
1007

Ozone (du)

364
363
361
355
354
357
353
347
343
339
335
326
320
315
318
322
327
331
333
331
328
327
328
333

Wednesday 14

Waning Crescent 11%

06:08

12:49

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:07, Set: 16:31, Transit: 12:19. Moon - Rise: 06:08, Set: 12:49. Civil Dark: 17:09 - 07:28. Nautical Dark: 17:50 - 06:47. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

92
58
68
88
99
100
100
100
100
98
87
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
56
67
80
86
93
98
78
68
68
68
73
56
39
44
42
48
51
61
61
66
63
72
70

Medium Clouds (% Sky Obscured)

83
55
0
15
38
59
95
100
100
93
58
91
100
100
100
100
100
100
100
100
100
100
99
65

High Clouds (% Sky Obscured)

0
0
0
0
7
100
100
100
100
13
47
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
1
8
24
77
91
100
100
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

65
38
18
17
24
53
59
35
9
8
11
24
67
95
95
95
95
95
95
95
61
55
65
50

Precipitation Amount (mm)

0.5
0
0
0
0
0
0.3
0
0
0
0
0
0
0.5
0.8
0.9
2.3
1.7
1.3
0.7
0.2
0.2
0.4
0.2

Wind Speed/Direction (mph)

12
13
14
15
13
10
8
7
7
5
4
2
3
3
3
3
5
6
7
8
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
93
94
94
96
94
94
93
93
93
94
93
93
94
96
94
94
94
96
96
94

Pressure (mb)

1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002
1002
1000
999
998
998
997
997
997
998
998
998

Ozone (du)

336
337
341
343
352
353
356
358
359
357
354
348
342
342
341
343
345
346
347
353
361
367
369
368

Thursday 15

Waning Crescent 6%

07:06

13:40

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:06, Set: 16:32, Transit: 12:19. Moon - Rise: 07:06, Set: 13:40. Civil Dark: 17:10 - 07:28. Nautical Dark: 17:52 - 06:46. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

100
69
52
48
69
77
84
99
100
100
79
72
54
70
65
84
88
85
75
95
100
100
100
99

Low Clouds (% Sky Obscured)

79
53
52
45
44
61
67
69
47
70
55
64
54
68
47
31
43
42
55
43
43
45
45
47

Medium Clouds (% Sky Obscured)

60
15
0
3
38
65
82
79
100
100
64
31
0
3
34
57
46
61
43
87
100
100
100
99

High Clouds (% Sky Obscured)

1
0
5
0
24
38
37
20
7
1
0
0
0
0
0
0
81
77
57
61
68
76
100
60

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
11
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
1
0
1
3
12
62
68
15
8
22
7
2
6
26
35
43
24
15
18
21
35
41
22

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
98
94
94
94
94
93
94
96
96
94
90
85
84
85
87
91
94
94
94
96
96

Pressure (mb)

998
999
999
1000
1000
1000
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1006
1007
1007
1008

Ozone (du)

367
361
362
365
366
367
370
373
380
378
372
375
381
382
384
390
390
391
388
387
390
396
394
392

Friday 16

Waning Crescent 2%

07:51

14:43

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:05, Set: 16:34, Transit: 12:19. Moon - Rise: 07:51, Set: 14:43. Civil Dark: 17:12 - 07:27. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:33 - 06:06

Total Clouds (% Sky Obscured)

99
98
92
86
82
83
88
92
94
95
96
98
99
100
99
97
95
91
85
73
72
70
68
72

Low Clouds (% Sky Obscured)

47
46
56
64
69
78
77
79
77
71
75
87
95
100
98
95
93
86
80
72
72
70
68
72

Medium Clouds (% Sky Obscured)

98
96
61
44
14
8
22
3
6
32
36
30
51
55
54
40
4
26
7
0
0
0
0
0

High Clouds (% Sky Obscured)

44
26
27
19
15
12
23
35
34
31
44
42
44
46
39
29
30
25
25
2
1
0
1
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 (%)

15
10
13
12
7
6
6
3
6
6
3
10
19
13
9
11
4
12
8
3
4
3
1
2

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
6
7
7
7
7
7
6
6
5
5
5
5

Feels Like (°C)

2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
4
4
4
3
3
2
3
3
3

Dew Point (°C)

4
4
4
4
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
5
5
5
4
4

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

397
405
403
400
402
405
410
412
416
420
424
426
426
425
423
422
420
419
418
416
414
413
413
412

Saturday 17

Waning Crescent 0%

08:24

15:56

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:04, Set: 16:35, Transit: 12:20. Moon - Rise: 08:24, Set: 15:56. Civil Dark: 17:13 - 07:26. Nautical Dark: 17:54 - 06:45. Astro Dark: 18:34 - 06:05

Total Clouds (% Sky Obscured)

76
80
86
91
87
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
80
85
85
86
90
95
91
95
95
95
100
100
100
100
100
100
95
90
86
85
84
82
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
45
40
50
61
71
82
91
94
95
97
77
48
20
15
15
10
27

High Clouds (% Sky Obscured)

2
2
2
4
2
37
50
62
43
33
20
30
51
64
47
35
24
19
11
2
4
5
3
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
2
1
4
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
0
1
1
0
0
0
0
0
0
1
5
16
54
67
70
74
70
68
66
61
60
62
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
4
4
3
3
3
3
4
4
5
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

2
2
2
3
3
3
1
1
1
1
1
1
2
2
3
3
3
3
3
2
2
2
2
3

Dew Point (°C)

4
3
3
3
3
3
3
3
3
3
3
3
4
4
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

94
93
91
93
93
94
94
94
94
94
94
94
94
93
94
94
96
98
98
96
96
96
98
96

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

410
408
408
408
407
405
403
401
401
402
402
402
401
401
401
401
402
402
404
406
408
407
407
406

Sunday 18

New Moon 1%

08:49

17:15

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:03, Set: 16:37, Transit: 12:20. Moon - Rise: 08:49, Set: 17:15. Civil Dark: 17:15 - 07:25. Nautical Dark: 17:56 - 06:44. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
97
95
94

Low Clouds (% Sky Obscured)

92
95
96
96
97
97
98
98
99
100
100
100
100
100
99
98
97
98
99
100
97
94
92
88

Medium Clouds (% Sky Obscured)

47
65
78
90
100
100
100
100
100
99
99
99
99
99
99
98
98
95
94
90
88
88
85
86

High Clouds (% Sky Obscured)

64
96
88
81
74
82
90
99
90
81
72
74
76
77
53
29
10
10
10
10
15
14
14
9

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

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

Precipitation Probability (%)

58
55
55
45
34
41
42
40
45
50
54
62
69
75
68
61
54
55
52
49
37
29
25
30

Precipitation Amount (mm)

0.2
0.2
0.2
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.3
0.2
0
0.2
0.2
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
5
5
5

Feels Like (°C)

2
2
2
1
2
2
2
2
2
2
2
3
3
3
3
2
2
2
2
3
3
2
3
3

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

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

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

405
404
404
405
407
408
409
410
410
411
411
412
411
410
409
407
405
404
402
400
398
396
395
394

Monday 19

Waxing Crescent 3%

09:07

18:34

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

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 09:07, Set: 18:34. Civil Dark: 17:16 - 07:24. Nautical Dark: 17:57 - 06:43. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

94
94
94
94
94
94
95
96
95
95
94
84
71
58
70
83
96
98
99
100

Low Clouds (% Sky Obscured)

85
82
84
87
88
89
90
91
90
88
86
73
58
47
56
65
66
72
76
82

Medium Clouds (% Sky Obscured)

86
87
83
81
77
63
49
33
30
25
17
11
6
3
20
40
58
53
44
38

High Clouds (% Sky Obscured)

10
5
0
0
0
0
5
10
30
33
27
25
19
14
38
66
92
66
40
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

26
12
19
18
9
8
7
3
4
4
2
5
5
3
3
2
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
3
4
4
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
3
2
2
2
2
3
3
2
3
3
3
2
2
2

Relative Humidity (%)

94
96
96
96
94
94
91
88
85
88
91
94
91
86
83
83
82
82
82
80

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

392
391
389
387
385
382
379
375
371
366
360
355
350
345
341
336
332
327
322
317

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

Generated: 13/01/26 22:02:05. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+0.00