Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 24%

10:05

22:37

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
14 Bad

Sun - Rise: 08:00, Set: 16:54, Transit: 12:28. Moon - Rise: 10:05, Set: 22:37. Civil Dark: 17:30 - 07:24. Nautical Dark: 18:10 - 06:44. Astro Dark: 18:49 - 06:06

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)

85
89
83
100
84
90
95
99
100
100
100
94
99
100
100
100
90
92
98
100
94
71
94
81

Medium Clouds (% Sky Obscured)

100
100
100
60
100
65
76
100
80
100
100
100
100
100
100
93
100
100
100
100
89
100
100
100

High Clouds (% Sky Obscured)

100
98
100
22
63
100
65
100
91
100
100
100
20
54
100
23
24
55
100
100
93
100
100
92

ISS Passover

Visibility (miles)

6
2
3
9
5
5
4
4
5
7
9
5
9
9
9
9
6
4
7
6
9
9
9
5

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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
88
95
95
95
95
95
95
95
89
79
80
83
87
95
95
95
95
85
81
83
95
95

Precipitation Amount (mm)

1
1.5
0.2
0.9
1
1
1
1.1
1.1
0.8
0.6
0.4
0.5
0.5
0.6
0.8
1.3
0.6
0.8
0.4
0.5
0.4
0.6
0.8

Wind Speed/Direction (mph)

27
26
26
29
30
28
27
26
26
26
26
26
27
26
27
25
25
23
22
22
21
20
20
18

Chance of Frost

Temperature (°C)

7
7
7
7
7
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
93
94
94
94
93
93
93
94
91
88
87
82
82
82
84
85
90
91
93
91
91
93
94

Pressure (mb)

971
970
970
971
971
973
974
976
977
979
980
981
981
982
982
982
983
984
984
985
985
985
985
985

Ozone (du)

423
421
416
414
413
415
415
414
413
412
412
413
414
415
416
415
415
414
415
418
417
416
412
414

Saturday 24

Waxing Crescent 34%

10:20

23:58

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
14 Bad

Sun - Rise: 07:59, Set: 16:56, Transit: 12:28. Moon - Rise: 10:20, Set: 23:58. Civil Dark: 17:32 - 07:23. Nautical Dark: 18:12 - 06:43. Astro Dark: 18:50 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
80
75
62
37
56
100
100
100
100
100
99
100
79
93
78
69
91
93
92

Low Clouds (% Sky Obscured)

86
77
76
69
66
80
74
62
37
43
60
62
100
71
67
62
74
66
69
71
65
70
68
50

Medium Clouds (% Sky Obscured)

100
96
100
90
69
27
28
0
0
13
95
100
100
100
100
97
100
28
70
28
25
68
92
89

High Clouds (% Sky Obscured)

100
97
100
75
93
25
30
1
0
2
85
100
100
100
60
55
7
1
0
0
0
0
5
4

ISS Passover

Visibility (miles)

3
3
7
7
5
4
8
9
9
9
7
4
1
1
3
7
5
7
6
9
7
6
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

95
95
90
87
80
63
33
29
13
29
55
95
95
95
95
81
59
48
46
35
53
46
37
39

Precipitation Amount (mm)

0.9
0.8
0.8
0.8
0.7
0.4
0
0
0
0
0
1.9
3.3
3.6
1.1
0.5
0.3
0.3
0.3
0
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
98
91
93
93
93
90
87
85
84
88
91
96
96
98
96
98
98
93
91
88
84
81
81

Pressure (mb)

985
985
986
986
987
988
989
989
989
989
989
988
986
985
985
985
985
985
986
986
986
987
987
987

Ozone (du)

412
415
419
428
433
432
428
423
426
421
420
420
424
430
439
450
462
471
476
480
481
480
479
480

Sunday 25

Waxing Crescent 45%

10:39

01:21

15 Bad
16 Bad
17 OK
18 Bad
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:58, Set: 16:58, Transit: 12:28. Moon - Rise: 10:39, Set: 01:21. Civil Dark: 17:34 - 07:22. Nautical Dark: 18:13 - 06:42. Astro Dark: 18:52 - 06:04

Total Clouds (% Sky Obscured)

22
15
18
56
2
0
1
1
0
0
0
5
7
51
76
88
100
100
100
97
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
24
0
0
0
0
0
0
0
1
0
5
26
38
79
44
46
86
84
89
94
100

Medium Clouds (% Sky Obscured)

22
15
18
55
2
0
1
0
0
0
0
0
3
42
75
70
65
97
98
92
98
99
99
99

High Clouds (% Sky Obscured)

4
2
1
2
0
0
0
0
0
0
0
4
2
18
57
75
100
100
44
51
77
85
92
100

ISS Passover

Visibility (miles)

6
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
18
0
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

47
41
10
19
11
0
0
0
0
1
0
0
0
0
0
1
4
9
24
47
44
60
95
95

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
1
1.4

Wind Speed/Direction (mph)

4
3
3
4
5
5
5
5
4
3
4
2
2
3
3
4
4
5
6
6
8
11
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
86
86
88
89
89
89
93
93
93
93
93
93
93
94
94
96
98
96
91
91
91
91

Pressure (mb)

988
989
990
991
993
993
995
995
996
997
997
998
998
998
998
998
997
997
997
996
996
995
994
993

Ozone (du)

482
483
482
480
478
480
478
474
467
460
455
451
447
435
427
425
415
408
403
393
382
380
380
376

Monday 26

First Quarter 57%

11:04

02:48

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
14 Bad

Sun - Rise: 07:56, Set: 16:59, Transit: 12:29. Moon - Rise: 11:04, Set: 02:48. Civil Dark: 17:35 - 07:21. Nautical Dark: 18:15 - 06:41. Astro Dark: 18:53 - 06:03

Total Clouds (% Sky Obscured)

78
62
47
48
57
65
77
86
100
100
100
100
100
83
56
65
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
47
20
28
32
29
34
38
44
31
15
0
12
24
35
51
62
100
95
100
100
99
98
96

Medium Clouds (% Sky Obscured)

78
57
35
25
30
35
57
78
99
96
100
100
98
55
50
51
47
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

78
59
38
42
46
55
70
82
79
100
100
100
100
81
56
62
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
4
4
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

95
95
95
65
38
6
1
0
0
0
0
1
7
17
31
88
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.1
1.2
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
1.6
2.5
3.3
3.8
2.3
2.6
3

Wind Speed/Direction (mph)

15
12
9
13
11
9
6
5
2
2
3
3
4
7
9
12
13
14
17
17
18
18
12
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
96
98
98
98
100
94
94
96
98
96
94
94
93
89
91
91
91
91
94
96
96
96

Pressure (mb)

992
992
991
990
990
989
990
990
990
990
990
990
989
987
986
984
983
982
980
979
976
974
973
972

Ozone (du)

373
371
371
373
372
374
375
379
378
379
380
383
384
381
381
382
380
381
380
378
379
382
389
394

Tuesday 27

Waxing Gibbous 68%

11:40

04:15

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
14 Bad

Sun - Rise: 07:55, Set: 17:01, Transit: 12:29. Moon - Rise: 11:40, Set: 04:15. Civil Dark: 17:37 - 07:20. Nautical Dark: 18:16 - 06:40. Astro Dark: 18:54 - 06:02

Total Clouds (% Sky Obscured)

100
100
87
100
84
100
100
100
100
99
97
97
91
85
88
85
82
80
83
88
93
79
66
51

Low Clouds (% Sky Obscured)

92
70
62
73
84
100
92
84
77
76
68
72
69
61
70
78
73
72
68
58
50
47
44
41

Medium Clouds (% Sky Obscured)

100
98
83
100
55
62
62
100
99
70
90
52
36
21
9
10
13
16
22
32
37
34
25
17

High Clouds (% Sky Obscured)

100
100
67
65
60
60
70
75
85
62
34
6
4
6
17
17
13
12
18
25
30
20
10
1

ISS Passover

Visibility (miles)

3
9
8
9
9
7
9
4
7
8
6
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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

Precipitation Probability (%)

95
95
95
94
94
95
95
95
81
77
74
64
66
55
44
42
41
36
41
41
43
37
32
36

Precipitation Amount (mm)

1.7
1.1
1
0.8
0.8
1.1
0.9
0.7
0.4
0.3
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
19
22
21
21
20
20
19
18
17
16
14
17
18
20
26
24
22
23
23
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
90
85
87
90
91
94
94
94
93
96
96
98
98
96
93
93
91
90
90
88
84

Pressure (mb)

971
970
970
969
969
968
967
967
967
967
967
968
969
971
972
973
974
976
978
979
980
982
983
983

Ozone (du)

403
414
431
447
456
454
462
466
476
480
484
480
483
485
491
497
500
503
507
510
513
517
508
500

Wednesday 28

Waxing Gibbous 79%

12:33

05:35

15 Bad
16 Bad
17 OK
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

Sun - Rise: 07:54, Set: 17:03, Transit: 12:29. Moon - Rise: 12:33, Set: 05:35. Civil Dark: 17:38 - 07:18. Nautical Dark: 18:18 - 06:39. Astro Dark: 18:56 - 06:01

Total Clouds (% Sky Obscured)

39
28
19
28
30
37
39
46
52
76
92
100
83
63
44
53
61
80
87
89
91
93
94
87

Low Clouds (% Sky Obscured)

37
28
19
28
30
37
39
46
52
76
82
84
64
39
11
15
16
16
19
23
27
35
42
47

Medium Clouds (% Sky Obscured)

11
6
2
12
22
37
39
46
52
76
92
100
76
55
43
44
35
30
44
58
71
74
76
78

High Clouds (% Sky Obscured)

0
0
0
24
30
37
39
46
52
76
91
95
63
32
0
27
53
76
72
70
70
65
61
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
7
6
4
2
5
7
9
9
9
9
7
4
2
4
6

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

29
26
14
36
45
51
63
70
78
95
95
95
95
95
84
58
32
2
4
19
48
86
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.6
0.8
1
1.3
0.9
0.7
0.5
0.2
0
0
0
0
0
0.5
1
1.3

Wind Speed/Direction (mph)

21
17
14
11
10
10
10
10
11
12
11
10
10
9
8
9
8
8
7
9
11
11
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
89
91
94
96
94
94
94
96
96
98
95
95
91
91
91
93
90
88
85
87
87

Pressure (mb)

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

Ozone (du)

492
455
417
379
371
362
354
351
348
344
342
339
336
340
343
346
354
361
369
374
378
383
387
392

Thursday 29

Waxing Gibbous 88%

13:43

06:38

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: 07:52, Set: 17:05, Transit: 12:29. Moon - Rise: 13:43, Set: 06:38. Civil Dark: 17:40 - 07:17. Nautical Dark: 18:19 - 06:38. Astro Dark: 18:57 - 06:00

Total Clouds (% Sky Obscured)

76
72
69
72
74
84
86
87
84
87
92
96
90
83
76
82
84
85
84
83
82

Low Clouds (% Sky Obscured)

38
28
17
33
55
76
58
39
22
28
33
39
23
13
2
4
6
7
7
7
7

Medium Clouds (% Sky Obscured)

68
58
48
57
70
81
84
86
84
83
80
78
63
46
29
36
43
41
41
36
36

High Clouds (% Sky Obscured)

38
19
0
13
26
36
30
23
17
17
17
14
15
16
13
28
36
35
27
19
12

ISS Passover

Visibility (miles)

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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

92
64
52
48
51
48
42
47
52
45
44
43
34
36
36
29
32
39
29
26
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
12
11
13
12
13
13
14
14
13
13
14
14
15
16
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
87
88
88
88
88
90
90
90
90
90
90
90
88
88
88
87
85

Pressure (mb)

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

Ozone (du)

397
397
398
398
399
399
399
396
393
391
390
389
388
387
386
385
392
398
405
400
395

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 23/01/26 15:18:31. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+0.00