Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 87%

22:08

07:40

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

Sun - Rise: 06:47, Set: 18:06, Transit: 12:27. Moon - Rise: 22:08, Set: 07:40. Civil Dark: 18:40 - 06:13. Nautical Dark: 19:20 - 05:34. Astro Dark: 20:00 - 04:53

Total Clouds (% Sky Obscured)

80
66
55
44
3
8
3
9
13
12
2
2
3
3
2
2
33
39
36
55
100
99
100
100

Low Clouds (% Sky Obscured)

30
31
22
0
0
0
0
9
13
12
0
0
0
0
2
2
33
39
36
55
100
93
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
22
25

High Clouds (% Sky Obscured)

0
0
0
0
0
7
3
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
11
15

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
56
56
56
56
56
45
45
45
0
0
0
0
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
88
89
88
88
88
88
83
75
67
63
62
63
66
69
73
79
79
79
81

Pressure (mb)

1027
1027
1028
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1025
1025

Ozone (du)

402
401
399
397
394
391
388
385
384
383
383
383
384
384
385
388
390
388
385
380
374
367
364
366

Saturday 7

Waning Gibbous 79%

23:25

07:54

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
19 Bad
20 Bad

Sun - Rise: 06:45, Set: 18:08, Transit: 12:26. Moon - Rise: 23:25, Set: 07:54. Civil Dark: 18:42 - 06:11. Nautical Dark: 19:22 - 05:31. Astro Dark: 20:02 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
98
97
96
94
88
97
97
98
100
100
100
98
99
100
95
87
76

Low Clouds (% Sky Obscured)

100
100
100
98
100
100
100
95
87
82
81
71
50
92
94
100
100
100
95
98
100
90
69
57

Medium Clouds (% Sky Obscured)

28
60
67
91
74
35
42
44
75
93
86
79
58
72
84
87
38
24
34
40
45
42
38
65

High Clouds (% Sky Obscured)

2
15
1
0
0
0
1
1
1
7
4
2
4
2
27
20
27
21
41
17
11
2
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
8
8
9
9
8
4
9
9
9
9
9
9
8
4

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

Precipitation Probability (%)

3
0
2
0
4
17
22
25
47
61
56
45
54
52
58
50
14
8
10
18
17
26
58
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
85
85
87
88
90
90
91
95
95
91
90
90
90
93
86
87
90
91
93
91
95

Pressure (mb)

1025
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

365
366
370
370
371
373
375
376
376
375
375
375
375
376
377
379
382
381
380
381
381
380
378
379

Sunday 8

Waning Gibbous 71%

00:41

08:14

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
19 Bad
20 Bad

Sun - Rise: 06:42, Set: 18:10, Transit: 12:26. Moon - Rise: 00:41, Set: 08:14. Civil Dark: 18:44 - 06:09. Nautical Dark: 19:23 - 05:29. Astro Dark: 20:04 - 04:49

Total Clouds (% Sky Obscured)

93
93
86
92
94
95
96
99
96
95
93
94
96
95
98
97
96
99
97
96
97
97
96
91

Low Clouds (% Sky Obscured)

80
78
74
56
49
79
84
97
84
87
82
65
79
71
75
65
55
68
44
39
52
43
34
8

Medium Clouds (% Sky Obscured)

51
77
65
74
84
62
92
79
28
2
34
24
3
29
17
21
25
79
73
61
29
23
24
48

High Clouds (% Sky Obscured)

24
12
1
0
0
3
2
8
5
0
0
0
0
0
5
10
34
55
50
35
25
19
12
10

ISS Passover

Visibility (miles)

5
3
9
7
9
9
4
2
5
9
9
9
9
0
0
4
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

74
62
46
33
28
79
95
87
48
44
55
43
42
35
39
32
27
27
21
21
16
0
0
2

Precipitation Amount (mm)

0.8
0.4
0.2
0
0
0.4
1.6
0.9
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
9
9
9
10
10
10
10
10
10
11
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
8
9
9
9
9
9
10
10
10
10
9
9
9
9
9
9
8
8

Relative Humidity (%)

95
95
95
95
95
95
95
96
96
96
95
95
96
100
100
96
95
90
93
93
93
96
95
95

Pressure (mb)

1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

382
384
386
385
384
385
385
387
390
391
391
391
389
389
387
384
380
375
374
378
381
385
388
393

Monday 9

Waning Gibbous 61%

01:54

08:41

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

Sun - Rise: 06:40, Set: 18:12, Transit: 12:26. Moon - Rise: 01:54, Set: 08:41. Civil Dark: 18:46 - 06:06. Nautical Dark: 19:25 - 05:27. Astro Dark: 20:06 - 04:46

Total Clouds (% Sky Obscured)

19
22
50
81
99
100
100
92
86
100
100
100
99
26
82
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
22
50
81
81
78
80
80
72
62
56
56
49
26
52
58
59
61
69
75
84
85
87
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
19
44
75
65
99
100
89
26
41
52
56
60
57
62
100
100
100
100

High Clouds (% Sky Obscured)

6
11
16
42
65
100
84
83
83
100
100
100
85
18
0
2
6
13
70
84
100
100
100
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain

Precipitation Probability (%)

2
1
4
9
23
26
15
13
19
13
9
9
10
4
2
1
3
11
8
11
20
28
49
66

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
0.3

Wind Speed/Direction (mph)

3
3
3
3
4
4
6
6
6
7
8
9
11
13
14
16
16
17
18
19
19
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
91
93
95
95
90
91
93
91
93
87
78
77
76
74
77
80
80
80
80
77
84

Pressure (mb)

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

Ozone (du)

397
401
410
423
427
421
417
414
413
412
414
414
413
406
396
386
380
378
374
370
365
362
359
354

Tuesday 10

Waning Gibbous 52%

03:00

09:19

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:38, Set: 18:14, Transit: 12:26. Moon - Rise: 03:00, Set: 09:19. Civil Dark: 18:47 - 06:04. Nautical Dark: 19:27 - 05:24. Astro Dark: 20:08 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
97
94
99
99
73
87
63
38
13
30
47
64
57
53
50

Low Clouds (% Sky Obscured)

91
91
92
95
97
100
80
58
32
34
41
58
54
44
38
34
30
13
20
15
16
31
41
50

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
96
91
84
82
44
53
58
62
60
40
18
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

100
100
100
88
73
55
40
21
12
12
11
18
38
57
79
63
36
13
17
9
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

78
95
95
95
95
95
95
95
77
40
19
17
23
26
22
21
21
22
16
20
26
21
23
27

Precipitation Amount (mm)

0.4
0.7
0.9
0.8
1.4
2
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
24
24
22
20
18
15
13
13
13
14
15
14
14
14
13
13
12
11
11
10
10
9

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
10
10
9
9
8
9
9
9
9
9
9
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
91
91
95
96
88
90
87
87
87
88
84
85
84
82
81
84
85
88
90
90

Pressure (mb)

1008
1007
1006
1005
1004
1003
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1013
1014
1014

Ozone (du)

352
351
349
349
346
345
343
344
353
359
364
368
366
370
377
388
402
416
430
428
427
425
421
418

Wednesday 11

Third Quarter 42%

03:55

10:11

21 Bad
22 Bad
23 OK
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

Sun - Rise: 06:35, Set: 18:15, Transit: 12:25. Moon - Rise: 03:55, Set: 10:11. Civil Dark: 18:49 - 06:02. Nautical Dark: 19:29 - 05:22. Astro Dark: 20:10 - 04:41

Total Clouds (% Sky Obscured)

41
32
23
39
50
64
76
88
99
82
70
68
84
83
82
85
90
95
95
96
100
100
100
100

Low Clouds (% Sky Obscured)

41
32
23
39
50
64
73
78
79
72
66
63
67
68
68
64
66
59
63
59
54
58
70
80

Medium Clouds (% Sky Obscured)

2
1
0
17
34
51
62
73
84
55
26
4
4
3
3
31
61
90
89
89
90
76
69
66

High Clouds (% Sky Obscured)

8
18
23
18
10
1
2
6
8
40
64
68
65
40
10
39
68
95
95
96
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
15
13
7
5
6
6
7
12
10
9
7
13
12
12
11
15
19
64
87
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
1.1
1.4
1.8

Wind Speed/Direction (mph)

9
9
8
8
8
8
9
9
9
10
12
15
17
20
23
25
26
28
29
29
28
28
24
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
93
94
94
93
91
91
88
85
84
81
80
77
77
78
78
80
82
82
84
85

Pressure (mb)

1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1008
1007
1006
1005
1003
1002
1002
1001

Ozone (du)

414
407
400
394
389
384
379
374
370
365
361
357
354
353
351
350
352
353
355
359
364
368
369
369

Thursday 12

Waning Crescent 32%

04:37

11:17

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: 06:33, Set: 18:17, Transit: 12:25. Moon - Rise: 04:37, Set: 11:17. Civil Dark: 18:51 - 05:59. Nautical Dark: 19:31 - 05:20. Astro Dark: 20:12 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
88
79
85
91
99
78
56
35

Low Clouds (% Sky Obscured)

81
85
86
89
93
99
98
98
96
95
94
94
83
72
59
62
70
79
63
48
33

Medium Clouds (% Sky Obscured)

77
89
100
100
100
100
100
100
100
100
100
100
93
83
69
69
77
84
61
42
35

High Clouds (% Sky Obscured)

100
100
99
70
40
15
20
15
15
10
10
10
5
5
10
9
8
7
9
5
0

ISS Passover

Visibility (miles)

5
5
4
4
3
3
2
1
1
0
0
0
0
3
6
9
7
5
3
5
6

Fog (%)

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
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
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
89
72
56
51
51
52
57
60
58

Precipitation Amount (mm)

1.6
1.3
1.6
1.1
0.7
1
1.2
1.4
1.9
1.3
0.9
1
0.7
0.5
0.3
0.3
0.3
0.2
0.3
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
91
91
91
93
94
96
100
98
98
98
94
91
88
90
91
91
90
90

Pressure (mb)

1000
1000
999
998
997
996
995
995
995
995
995
996
996
996
996
996
995
995
995
995
996

Ozone (du)

369
372
375
377
381
384
387
394
402
409
417
425
433
438
442
447
452
458
463
469
475

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 06/03/26 21:50:36. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+0.00