Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:24

18:22

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:08, Set: 16:27, Transit: 12:17. Moon - Rise: 09:24, Set: 18:22. Civil Dark: 17:07 - 07:28. Nautical Dark: 17:51 - 06:44. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

80
88
88
100
100
100
100
100
100
98
99
92
73
85
91
82
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
88
88
100
93
90
88
80
76
77
78
84
72
84
82
81
97
85
90
88
100
100
100
100

Medium Clouds (% Sky Obscured)

0
26
63
65
100
100
100
94
99
93
95
17
22
5
12
25
92
100
100
98
100
58
100
100

High Clouds (% Sky Obscured)

80
55
88
85
100
100
100
100
64
45
0
0
0
0
0
0
0
34
76
94
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
1
2
30
66
95
95
95
95
95
25
9
2
0
0
1
10
56
94
95
75
61
58
62

Precipitation Amount (mm)

0
0
0
0
0.2
0.7
0.9
0.6
0.7
0.7
0
0
0
0
0
0
0
0
0.4
0.9
0.3
0
0
0.2

Wind Speed/Direction (mph)

16
17
16
13
13
12
12
11
10
8
7
6
5
6
7
9
10
13
14
14
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
88
88
91
91
93
94
93
88
82
88
88
91
85
91
91
93
96
96
94
94
94

Pressure (mb)

1003
1002
1001
1001
1000
999
998
997
996
995
994
994
994
994
993
993
992
991
990
989
988
987
987
987

Ozone (du)

319
319
318
320
324
327
330
338
355
368
379
382
380
381
378
379
382
383
380
376
375
374
371
370

Wednesday 21

Waxing Crescent 15%

09:33

19:45

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:07, Set: 16:29, Transit: 12:18. Moon - Rise: 09:33, Set: 19:45. Civil Dark: 17:09 - 07:27. Nautical Dark: 17:52 - 06:43. Astro Dark: 18:33 - 06:01

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
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
90
100

Medium Clouds (% Sky Obscured)

75
100
67
88
95
100
100
90
97
100
100
100
100
100
100
100
69
100
62
55
60
57
52
94

High Clouds (% Sky Obscured)

68
100
97
95
86
100
89
100
100
100
100
100
100
100
100
80
99
89
1
69
70
65
62
64

ISS Passover

Visibility (miles)

9
4
2
6
1
1
1
1
0
0
0
0
0
1
9
0
2
1
1
0
2
1
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

33
28
54
48
31
28
40
37
40
61
67
53
58
69
70
40
40
50
47
41
51
67
79
83

Precipitation Amount (mm)

0
0
0.3
0.2
0
0
0
0
0
0.2
0.3
0
0
0.3
0.4
0
0
0.2
0
0
0
0.4
0.6
0.5

Wind Speed/Direction (mph)

12
13
13
13
13
13
13
13
12
12
11
10
10
11
11
12
12
13
13
13
14
15
14
14

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

987
987
988
988
988
988
989
989
989
989
989
989
989
990
990
990
990
990
990
989
989
989
988
988

Ozone (du)

366
364
362
357
355
349
343
343
343
343
344
344
346
351
354
355
357
360
362
367
368
371
370
371

Thursday 22

Waxing Crescent 23%

09:42

21:07

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:05, Set: 16:31, Transit: 12:18. Moon - Rise: 09:42, Set: 21:07. Civil Dark: 17:10 - 07:25. Nautical Dark: 17:54 - 06:42. Astro Dark: 18:34 - 06:00

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
96
97
100
99
99
100
100
100
100
100
100
97
100
100
90
81
73
78
85
91

Medium Clouds (% Sky Obscured)

97
97
49
72
24
26
29
21
67
87
84
84
53
49
45
62
64
73
82
90
100
100
90
100

High Clouds (% Sky Obscured)

48
64
16
0
0
0
42
20
28
45
41
54
60
55
55
40
52
29
46
67
97
93
87
73

ISS Passover

Visibility (miles)

6
5
3
9
9
9
9
9
9
9
3
9
2
9
9
9
9
9
5
0
1
9
9
9

Fog (%)

0
0
0
0
0
0
0
20
43
99
100
79
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

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

Precipitation Probability (%)

77
95
75
31
24
20
44
43
27
11
20
27
30
15
11
16
26
43
80
84
54
24
23
32

Precipitation Amount (mm)

0.4
1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

13
12
12
10
9
9
10
12
11
12
12
12
12
12
12
12
14
14
16
16
15
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
90
88
89
91
80
83
93
94
91
93
93
89
91
88
90
91
94
94
88
88
90

Pressure (mb)

988
988
988
988
988
989
989
989
989
989
989
988
988
988
988
989
989
989
988
988
989
989
989
989

Ozone (du)

373
374
374
377
378
374
370
369
366
365
364
363
362
362
362
361
363
365
366
367
368
369
370
371

Friday 23

Waxing Crescent 34%

09:51

22:30

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:04, Set: 16:33, Transit: 12:18. Moon - Rise: 09:51, Set: 22:30. Civil Dark: 17:12 - 07:24. Nautical Dark: 17:56 - 06:41. Astro Dark: 18:36 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
88
79
98
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

92
91
92
94
97
100
99
98
97
98
99
100
100
100
100
88
79
97
100
99
100
99
99
98

Medium Clouds (% Sky Obscured)

100
93
100
56
47
44
32
16
2
8
16
25
37
49
62
63
68
68
69
65
65
36
17
5

High Clouds (% Sky Obscured)

48
25
0
0
0
0
20
41
61
39
20
1
2
2
4
2
1
0
23
47
75
59
43
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
9
6
9
9
9
9
9
9
9
9
9

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

None
Very Light Rain
Light Rain
Light Rain
Very 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 (%)

44
56
69
65
60
57
49
40
31
25
21
18
17
16
14
11
8
9
8
9
11
12
14
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
88
86
88
86
91
88
86
85
85
91
91
89
88
88
86
83
80
82
82
79
79
76

Pressure (mb)

990
990
990
991
991
991
992
992
993
993
993
994
994
995
995
996
996
996
997
996
996
997
997
997

Ozone (du)

373
375
375
376
376
376
376
378
380
381
382
383
383
384
384
384
383
386
387
387
387
385
385
382

Saturday 24

Waxing Crescent 45%

10:01

23:55

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:02, Set: 16:34, Transit: 12:18. Moon - Rise: 10:01, Set: 23:55. Civil Dark: 17:14 - 07:23. Nautical Dark: 17:57 - 06:40. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
99
100
100
100
100
98
97
95
97
98
100
96
95
93
91
89
86
87
87
88
89
90
91

Medium Clouds (% Sky Obscured)

3
2
2
8
18
35
51
56
28
1
0
0
45
36
37
27
17
16
19
25
22
20
8
9

High Clouds (% Sky Obscured)

15
42
46
68
79
100
70
40
5
3
0
0
72
52
42
46
50
54
39
20
0
13
22
30

ISS Passover

Visibility (miles)

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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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
19
20
19
21
21
21
14
10
15
12
11
20
19
18
21
20
13
14
12
6
11
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
89
93
91
91
91
93
93
93
93
93
89
86
84
83
81
80
79
77
77
76
76
77

Pressure (mb)

998
998
998
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004

Ozone (du)

382
381
381
383
384
384
385
386
386
387
385
384
382
382
381
381
381
381
380
380
380
379
379
379

Sunday 25

Waxing Crescent 42%

10:15

01:24

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:01, Set: 16:36, Transit: 12:19. Moon - Rise: 10:15, Set: 01:24. Civil Dark: 17:16 - 07:22. Nautical Dark: 17:59 - 06:38. Astro Dark: 18:39 - 05:57

Total Clouds (% Sky Obscured)

98
97
96
95
94
94
95
96
96
92
87
82
79
77
78
79
80
85
94
98
100
99
99
98

Low Clouds (% Sky Obscured)

88
84
80
80
80
79
84
90
95
92
87
82
79
77
78
79
80
78
86
93
99
95
92
88

Medium Clouds (% Sky Obscured)

8
8
7
6
8
9
14
19
22
36
51
54
50
39
33
40
43
46
44
51
49
64
74
87

High Clouds (% Sky Obscured)

21
15
10
8
5
2
2
2
1
1
1
0
0
0
0
0
0
0
4
6
10
14
16
25

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 (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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 (%)

14
12
8
11
13
11
15
14
7
15
15
11
16
17
13
19
25
26
26
28
30
28
27
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
81
81
80
80
78
78
77
77
75
75
74
74
72
67
64
59
61
64
68
69
71

Pressure (mb)

1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1003
1002
1002
1001
1000
999
999

Ozone (du)

380
381
382
383
383
382
382
386
389
392
394
395
396
400
403
407
408
410
412
409
407
405
412
420

Monday 26

First Quarter 57%

10:34

02:57

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: 07:59, Set: 16:38, Transit: 12:19. Moon - Rise: 10:34, Set: 02:57. Civil Dark: 17:17 - 07:20. Nautical Dark: N/A - 06:37. Astro Dark: 18:40 - 05:56

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

89
90
90
91
92
94
93
93
93
94
94
94
94
93
92
93
93
93

Medium Clouds (% Sky Obscured)

87
86
87
84
79
75
86
91
96
98
99
100
97
95
90
90
89
85

High Clouds (% Sky Obscured)

30
35
45
45
50
55
45
25
25
15
15
20
20
20
20
15
15
15

ISS Passover

Visibility (miles)

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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

31
37
41
53
63
72
87
95
95
95
95
95
95
95
87
74
65
60

Precipitation Amount (mm)

0
0
0.1
0.2
0.3
0.4
0.6
0.8
1.2
1.1
1.2
1.4
1.2
0.9
0.6
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

71
78
84
92
94
94
96
98
98
98
98
98
98
98
98
98
100
100

Pressure (mb)

998
997
997
996
995
994
993
993
992
992
992
991
991
991
992
992
992
992

Ozone (du)

428
434
441
447
435
423
411
407
403
399
400
401
402
403
404
406
405
404

Forecast for Cookridge, Leeds, United Kingdom (53.85,-1.63)

Generated: 20/01/26 18:23:18. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00