Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 72%

23:12

09:19

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: 07:43, Set: 17:11, Transit: 12:28. Moon - Rise: 23:12, Set: 09:19. Civil Dark: 17:47 - 07:07. Nautical Dark: 18:27 - 06:27. Astro Dark: 19:07 - 05:47

Total Clouds (% Sky Obscured)

100
100
99
92
100
94
76
93
74
72
90
98
100
100
99
97
92
93
94
100
94
95
78
100

Low Clouds (% Sky Obscured)

93
91
85
85
80
87
73
72
72
71
90
98
100
96
97
90
87
85
87
100
88
76
53
74

Medium Clouds (% Sky Obscured)

37
68
64
39
60
58
23
3
2
0
0
0
11
66
77
53
50
24
27
22
33
45
17
93

High Clouds (% Sky Obscured)

89
63
57
25
52
43
6
88
65
56
0
0
0
50
6
0
0
0
3
0
0
3
12
37

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
6
9
9
9
5
0
0
9
9
9
9
9
9
9

Fog (%)

24
81
59
59
28
9
0
0
0
0
8
2
63
97
63
63
53
70
63
75
52
63
27
8

Precipitation Type

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

Precipitation Probability (%)

95
95
41
36
54
54
16
16
3
3
6
17
23
31
33
28
20
12
11
10
11
18
19
49

Precipitation Amount (mm)

0.4
1.6
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
100
98
98
98
98
91
88
94
93
96
98
96
94
94
94
94
94
91
88

Pressure (mb)

985
985
986
986
987
987
988
988
989
989
989
989
989
989
989
989
989
990
990
991
991
991
991
991

Ozone (du)

435
434
431
429
428
427
428
428
429
429
429
429
433
433
432
432
433
433
433
431
431
432
430
428

Saturday 7

Waning Gibbous 63%

00:27

09:32

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: 07:41, Set: 17:13, Transit: 12:28. Moon - Rise: 00:27, Set: 09:32. Civil Dark: 17:49 - 07:06. Nautical Dark: 18:29 - 06:25. Astro Dark: 19:08 - 05:46

Total Clouds (% Sky Obscured)

100
86
87
87
84
77
90
82
84
79
100
100
74
73
77
95
76
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
55
87
87
84
77
82
82
84
79
79
84
68
73
70
62
62
59
63
57
77
50
47
32

Medium Clouds (% Sky Obscured)

65
17
0
0
0
0
9
3
2
2
49
62
2
2
32
20
18
62
62
67
68
76
82
82

High Clouds (% Sky Obscured)

54
46
3
16
22
2
17
25
14
34
86
98
19
16
18
60
0
70
71
72
72
20
57
65

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
2
52
73
80
88
93
100
66
77
100
100
91
84
77
65
64
0
0
0
0

Precipitation Type

Very Light Rain
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 (%)

65
48
33
24
12
7
9
6
5
5
5
3
2
7
1
1
0
0
0
0
0
4
10
16

Precipitation Amount (mm)

0.2
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
6
6
6
6
6
6
8
8
8
8
7
6
6
6
5
4
4
4
5
6
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
94
96
96
94
94
96
94
94
94
93
93
91
91
90
90
88
87
82
78
75
73
72

Pressure (mb)

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

Ozone (du)

427
427
427
427
429
427
426
426
427
430
433
435
438
437
437
436
437
438
442
443
452
466
464
458

Sunday 8

Waning Gibbous 53%

01:42

09:49

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: 07:39, Set: 17:15, Transit: 12:28. Moon - Rise: 01:42, Set: 09:49. Civil Dark: 17:50 - 07:04. Nautical Dark: 18:31 - 06:24. Astro Dark: 19:10 - 05:44

Total Clouds (% Sky Obscured)

96
96
95
71
54
53
86
72
93
99
100
89
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
38
50
55
54
53
76
48
66
84
86
67
70
80
81
73
78
65
56
69
49
61
73
86

Medium Clouds (% Sky Obscured)

81
86
85
37
4
0
0
30
53
35
42
45
100
100
100
100
100
100
100
100
80
88
99
92

High Clouds (% Sky Obscured)

63
49
24
0
0
0
50
55
60
60
60
60
50
55
55
50
100
100
59
91
21
12
31
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
9
9
9
7
1
0
9
9
9

Fog (%)

0
0
0
0
0
0
0
61
100
100
100
94
58
59
57
100
100
100
100
100
100
100
100
100

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
13
10
11
6
3
0
1
2
3
2
3
1
1
0
0
1
2
8
7
20
21
29
32

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)

8
6
5
4
4
4
3
3
4
4
4
4
3
4
4
5
6
6
6
8
10
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
6
6
6
6
3
3
3
3
3
3
2
3
3
2
2
2
2
2
2
2
2

Dew Point (°C)

5
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
5
5

Relative Humidity (%)

73
82
87
90
91
91
93
93
93
94
94
96
98
98
100
98
93
94
96
94
94
90
87
82

Pressure (mb)

1002
1002
1002
1003
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
1000
999
999
999
999
999
999
998
998
997

Ozone (du)

454
454
455
459
458
442
422
424
423
422
419
406
405
406
404
408
408
407
408
410
407
404
401
398

Monday 9

Third Quarter 43%

02:57

10:11

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: 07:38, Set: 17:16, Transit: 12:28. Moon - Rise: 02:57, Set: 10:11. Civil Dark: 17:52 - 07:02. Nautical Dark: 18:32 - 06:22. Astro Dark: 19:12 - 05:43

Total Clouds (% Sky Obscured)

99
99
99
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
93
96
94
93
91
93
94
96
97
99
100
100
100
100
97
95
92
90
87
84
84
84
83

Medium Clouds (% Sky Obscured)

87
90
84
71
45
21
25
29
30
35
37
38
29
19
5
25
47
87
99
99
100
100
100
100

High Clouds (% Sky Obscured)

48
48
39
21
10
2
0
0
1
6
13
23
55
46
52
56
71
56
71
85
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
32
22
22
21
10
14
14
11
13
12
9
12
11
5
6
5
2
20
29
38
77
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
88
87
84
91
91
93
98
98
96
96
93
96
98
98
96
96
96
96
96
96
96

Pressure (mb)

997
997
997
997
997
997
997
997
996
996
996
996
995
995
994
994
993
992
992
991
990
989
987
986

Ozone (du)

397
392
388
385
385
382
383
384
382
383
379
389
392
391
387
383
377
375
373
368
359
353
350
348

Tuesday 10

Waning Crescent 34%

04:07

10:42

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: 07:36, Set: 17:18, Transit: 12:28. Moon - Rise: 04:07, Set: 10:42. Civil Dark: 17:54 - 07:00. Nautical Dark: 18:34 - 06:20. Astro Dark: 19:13 - 05:41

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

88
92
97
93
89
85
87
89
90
89
88
88
89
91
93
89
90
92
85
78
71
67
62
58

Medium Clouds (% Sky Obscured)

100
100
69
37
23
24
89
91
85
38
44
98
92
96
74
54
37
25
32
40
47
63
78
94

High Clouds (% Sky Obscured)

100
100
100
45
55
55
87
78
52
40
49
45
44
43
26
44
56
56
68
82
95
98
98
100

ISS Passover

Visibility (miles)

1
1
3
7
2
0
0
0
0
9
1
9
3
0
0
9
6
4
1
4
7
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
87
59
58
49
31
42
57
79
72
71
68
38
39
46
50
44
46
45
37
31

Precipitation Amount (mm)

1
0.9
0.9
0.9
0.5
0
0
0
0
0
0.2
0.5
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
100
98
98
98
98
93
95
93
91
96
96
93
95
96
95
95
95
93
90
90

Pressure (mb)

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

Ozone (du)

349
351
351
355
358
365
370
374
380
383
382
384
386
388
392
394
391
389
387
380
372
364
360
356

Wednesday 11

Waning Crescent 25%

05:09

11:26

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: 07:34, Set: 17:20, Transit: 12:28. Moon - Rise: 05:09, Set: 11:26. Civil Dark: 17:56 - 06:58. Nautical Dark: 18:36 - 06:19. Astro Dark: 19:15 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
100
100
100
100
100
100
100
100
100
99
99
92
89
87
89
92
94

Low Clouds (% Sky Obscured)

63
67
72
74
76
79
78
81
80
81
81
80
83
81
78
80
83
85
75
65
56
57
56
57

Medium Clouds (% Sky Obscured)

96
98
100
99
99
98
95
94
93
95
96
97
96
96
92
92
92
93
87
80
73
69
64
60

High Clouds (% Sky Obscured)

93
89
86
74
57
40
57
79
100
100
100
100
99
98
97
85
72
62
53
52
47
61
74
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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
Very Light Rain

Precipitation Probability (%)

39
40
38
42
41
37
37
35
29
29
27
20
23
26
28
32
36
40
42
44
44
49
51
51

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
94
94
96
98
96
98
98
98
98
98
98
98
98
98
98
98
98
96
96
98

Pressure (mb)

978
978
978
978
978
978
978
977
977
977
977
976
976
976
976
976
977
977
978
978
979
980
980
981

Ozone (du)

352
352
353
354
364
375
386
393
399
406
408
411
413
415
418
420
420
421
421
422
422
422
422
422

Thursday 12

Waning Crescent 17%

05:59

12:25

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: 07:32, Set: 17:22, Transit: 12:28. Moon - Rise: 05:59, Set: 12:25. Civil Dark: 17:57 - 06:57. Nautical Dark: 18:37 - 06:17. Astro Dark: 19:17 - 05:38

Total Clouds (% Sky Obscured)

86
76
58
70
81
92
95
98
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

65
68
58
70
81
92
90
85
80
86
92
97
98
99
100
100
99
99
99
99
98

Medium Clouds (% Sky Obscured)

60
60
58
55
50
55
55
55
55
69
85
98
76
53
32
36
41
45
60
66
71

High Clouds (% Sky Obscured)

66
44
20
22
24
25
44
72
100
89
77
66
44
22
0
3
9
17
30
44
65

ISS Passover

Visibility (miles)

2
1
1
1
1
2
2
2
2
2
5
7
9
8
7
6
7
8
9
8
7

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

64
77
88
87
88
89
95
95
95
95
90
75
67
55
30
32
31
25
30
30
31

Precipitation Amount (mm)

0.3
0.4
0.6
0.6
0.7
0.7
0.8
0.9
0.9
0.9
0.6
0.4
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

981
982
982
983
983
983
983
983
983
983
983
983
983
982
982
982
982
981
981
981
980

Ozone (du)

422
424
427
429
431
432
434
435
436
437
435
433
431
426
422
417
414
412
409
408
407

Forecast for Rhayader, Powys, United Kingdom (52.27,-3.57)

Generated: 06/02/26 15:00:53. Forecast: 06/02/26 to 12/02/26. Timezone: UTC+0.00