Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 85%

13:47

06:07

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 OK
15 OK
16 Good
17 Good
18 Good

Sun - Rise: 06:57, Set: 17:46, Transit: 12:22. Moon - Rise: 13:47, Set: 06:07. Civil Dark: 18:21 - 06:23. Nautical Dark: N/A - 05:42. Astro Dark: 19:40 - 05:02

Total Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
83
88
100
88
37
1
32
17
0
7

Low Clouds (% Sky Obscured)

86
89
83
80
77
70
62
56
69
59
60
68
64
69
72
78
79
75
37
0
0
17
0
0

Medium Clouds (% Sky Obscured)

86
89
91
64
100
100
100
100
100
100
100
100
92
43
11
30
45
29
0
0
18
0
0
7

High Clouds (% Sky Obscured)

0
3
44
53
60
60
55
61
79
100
100
100
100
35
4
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

2
3
9
9
9
6
9
8
8
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
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
None

Precipitation Probability (%)

75
95
95
71
69
60
49
42
36
28
16
27
28
18
18
14
17
45
30
18
12
1
0
0

Precipitation Amount (mm)

0.3
0.9
1.2
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
5
5
5
5
4
4
4
4
4
3
2
0
-1
-0
0
1
2
1

Relative Humidity (%)

94
95
93
91
94
93
91
93
94
93
90
91
90
90
86
81
69
61
57
57
59
63
70
75

Pressure (mb)

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

Ozone (du)

394
399
404
401
395
393
394
395
397
401
405
409
414
417
417
413
409
408
407
411
412
413
410
409

Saturday 28

Waxing Gibbous 92%

15:18

06:27

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
18 Bad

Sun - Rise: 06:55, Set: 17:48, Transit: 12:21. Moon - Rise: 15:18, Set: 06:27. Civil Dark: 18:23 - 06:20. Nautical Dark: 19:01 - 05:40. Astro Dark: 19:42 - 04:59

Total Clouds (% Sky Obscured)

87
84
81
73
95
88
100
100
100
100
100
100
100
100
100
96
95
99
96
94
73
89
100
100

Low Clouds (% Sky Obscured)

34
62
45
27
56
45
42
51
72
71
50
77
84
66
90
83
90
94
87
76
49
80
100
90

Medium Clouds (% Sky Obscured)

43
35
37
36
66
76
45
100
100
100
100
100
100
100
99
74
40
75
59
33
34
24
36
100

High Clouds (% Sky Obscured)

0
0
0
3
5
58
93
100
99
100
100
100
24
30
12
10
29
59
25
54
7
8
61
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
5
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
8
4
10
16
42
9
2
25
47
79
80
48
26
32
34
13
10
19
6
6
1
4
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
8
10
11
12
13
13
13
13
12
12
11
13
14
15
15
16
16
15
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
-0
-0
1
1
1
2
1
3
2
4
5
6
6
7
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

77
82
85
83
80
82
83
83
85
90
91
91
94
94
93
91
91
90
83
80
80
83
83
83

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1009
1009
1009
1009
1009
1008
1009
1009
1009

Ozone (du)

414
415
412
407
403
400
399
401
401
405
407
407
408
408
405
401
398
392
390
388
388
388
388
387

Sunday 1

Waxing Gibbous 97%

16:45

06:42

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
18 Bad

Sun - Rise: 06:53, Set: 17:50, Transit: 12:21. Moon - Rise: 16:45, Set: 06:42. Civil Dark: 18:24 - 06:18. Nautical Dark: 19:03 - 05:38. Astro Dark: 19:43 - 04:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

60
59
49
45
50
69
68
65
50
52
58
60
67
77
77
97
98
74
52
30
19
17
10
17

Medium Clouds (% Sky Obscured)

100
98
98
95
91
85
84
93
88
96
97
88
96
93
93
93
94
96
98
81
86
82
63
65

High Clouds (% Sky Obscured)

100
100
100
95
36
54
100
100
100
100
92
72
78
87
98
33
90
100
100
100
81
86
86
76

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
5
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 (%)

10
4
2
1
2
0
0
0
0
0
2
2
2
4
3
7
13
9
10
21
24
38
40
41

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)

14
16
17
19
20
20
20
20
19
19
18
18
18
17
18
18
16
13
12
11
11
9
8
7

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
9
9
9
9
9
8
8
8
9
10
11
10
11
11
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
81
84
84
81
80
80
78
78
78
78
81
81
80
80
80
80
80
80
84
85
93
91

Pressure (mb)

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

Ozone (du)

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

Monday 2

Waxing Gibbous 100%

18:08

06:52

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 06:51, Set: 17:52, Transit: 12:21. Moon - Rise: 18:08, Set: 06:52. Civil Dark: 18:26 - 06:16. Nautical Dark: 19:05 - 05:36. Astro Dark: 19:45 - 04:55

Total Clouds (% Sky Obscured)

95
91
89
88
86
59
37
23
40
62
64
59
61
63
69
68
61
61
64
62
51
52
40
38

Low Clouds (% Sky Obscured)

24
28
46
63
78
59
37
23
35
43
48
49
47
48
52
58
61
61
61
58
51
52
40
38

Medium Clouds (% Sky Obscured)

61
51
28
61
62
55
37
23
35
30
30
25
30
24
22
3
25
14
6
5
4
4
3
2

High Clouds (% Sky Obscured)

65
58
39
20
15
25
35
23
35
38
40
35
35
35
35
40
18
19
22
2
0
2
0
0

ISS Passover

Visibility (miles)

7
9
8
9
9
9
9
9
9
8
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 (%)

37
29
31
15
3
1
1
13
26
32
20
13
20
17
15
14
13
10
1
2
1
6
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
88
90
93
93
93
94
91
88
88
91
91
90
91
90
88
88
87
85
85
87

Pressure (mb)

1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1026
1027
1028
1029
1029
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

387
387
387
386
386
386
385
384
383
383
384
385
387
391
401
403
403
404
405
408
412
411
407
402

Tuesday 3

Full Moon 100%

No Rise

07:02

19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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

Sun - Rise: 06:48, Set: 17:53, Transit: 12:21. Moon - Rise: No Rise, Set: 07:02. Civil Dark: 18:28 - 06:14. Nautical Dark: 19:07 - 05:33. Astro Dark: 19:47 - 04:52

Total Clouds (% Sky Obscured)

33
20
14
17
12
2
2
2
2
2
1
100
100
100
100
100
100
100
99
100
98
97
96
95

Low Clouds (% Sky Obscured)

33
20
12
17
10
1
1
1
1
1
1
90
85
80
76
74
74
79
81
81
70
54
42
44

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
45
45
45
50
60
70
70
55
30
19
14
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
70
60
55
37
20
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
92
80
71
59
53
57
64
54
36
39
34
21
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
5
4
4
3
3
2
2
2
2
1
4
5
6
7
7
8
9
9
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
89
91
91
91
91
91
91
93
93
91
90
88
87
85
85
84
82
80
80
81
81

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1027
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

399
397
394
393
391
389
386
383
381
379
378
379
379
380
381
379
377
376
375
374
373
373
372
372

Wednesday 4

Waning Gibbous 97%

19:28

07:10

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
18 Bad

Sun - Rise: 06:46, Set: 17:55, Transit: 12:21. Moon - Rise: 19:28, Set: 07:10. Civil Dark: 18:30 - 06:11. Nautical Dark: 19:08 - 05:31. Astro Dark: 19:49 - 04:50

Total Clouds (% Sky Obscured)

92
91
92
96
100
99
99
98
99
88
65
40
35
40
45
60
60
75
85
85
87
90
95
77

Low Clouds (% Sky Obscured)

45
46
37
45
41
48
56
64
65
67
65
40
35
40
45
52
43
54
68
80
70
59
49
43

Medium Clouds (% Sky Obscured)

4
4
9
16
22
32
51
66
74
72
65
40
35
35
25
20
30
30
35
40
40
40
45
46

High Clouds (% Sky Obscured)

0
0
18
40
60
53
46
45
41
32
24
33
35
40
45
41
36
45
45
60
79
83
78
66

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

Precipitation Probability (%)

20
3
4
4
0
1
4
13
28
53
69
71
76
57
63
81
77
66
47
33
31
32
30
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
81
81
80
85
88
93
93
93
93
90
87
82
78
73
69
69
66
66
72
77
84

Pressure (mb)

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

Ozone (du)

374
376
377
379
381
382
383
383
383
384
385
386
389
392
396
399
403
406
403
400
397
396
394
393

Thursday 5

Waning Gibbous 93%

20:46

07:19

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: 06:44, Set: 17:57, Transit: 12:20. Moon - Rise: 20:46, Set: 07:19. Civil Dark: 18:32 - 06:09. Nautical Dark: 19:10 - 05:29. Astro Dark: 19:51 - 04:48

Total Clouds (% Sky Obscured)

59
45
56
64
71
63
55
48
63
77
96
85
74
63
70
74
76

Low Clouds (% Sky Obscured)

35
28
33
35
34
32
25
19
19
22
24
27
23
20
19
19
18

Medium Clouds (% Sky Obscured)

38
29
33
34
40
36
33
30
33
29
33
27
22
16
31
47
59

High Clouds (% Sky Obscured)

53
40
45
39
28
20
11
6
17
28
35
21
17
13
17
17
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
88
88
90
91
89
91
91
91
91
90
87
84
81
78

Pressure (mb)

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

Ozone (du)

393
393
393
395
396
398
395
393
390
392
393
394
396
398
400
401
403

Forecast for High Legh, Cheshire East, United Kingdom (53.36,-2.44)

Generated: 27/02/26 19:19:16. Forecast: 27/02/26 to 05/03/26. Timezone: UTC+0.00