Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

14:50

07:22

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: 07:45, Set: 16:55, Transit: 12:20. Moon - Rise: 14:50, Set: 07:22. Civil Dark: 17:31 - 07:09. Nautical Dark: 18:10 - 06:29. Astro Dark: 18:49 - 05:50

Total Clouds (% Sky Obscured)

100
100
82
100
91
90
85
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

100
72
82
100
89
81
70
67
60
55
50
56
53
48
60
59
60
55
49
34
56
61
56
59

Medium Clouds (% Sky Obscured)

59
0
35
53
56
44
56
81
83
100
97
100
100
100
100
100
97
100
100
100
99
97
100
96

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
55
60
55
55
60
65
71
60
72
75
75
3
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
8
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
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
None

Precipitation Probability (%)

95
32
10
21
28
31
31
17
16
19
10
5
16
48
45
26
22
35
33
37
44
55
51
44

Precipitation Amount (mm)

1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

17
15
15
18
19
18
18
18
18
17
16
14
14
13
12
13
13
14
14
14
13
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
88
91
87
85
91
90
86
86
86
88
90
90
90
90
90
87
87
82
84
85
84
84
88

Pressure (mb)

982
982
981
982
983
984
985
986
987
988
989
990
991
992
994
995
996
996
997
997
998
999
999
1000

Ozone (du)

444
446
442
440
440
440
440
442
446
445
444
444
444
444
442
443
446
446
442
437
435
436
434
449

Saturday 31

Waxing Gibbous 99%

16:20

07:52

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: 07:44, Set: 16:56, Transit: 12:20. Moon - Rise: 16:20, Set: 07:52. Civil Dark: 17:33 - 07:08. Nautical Dark: 18:11 - 06:28. Astro Dark: 18:50 - 05:49

Total Clouds (% Sky Obscured)

95
95
96
91
91
89
97
100
100
100
99
100
100
100
94
91
91
96
92
88
76
75
58
61

Low Clouds (% Sky Obscured)

82
89
91
81
81
71
68
58
37
34
39
30
38
37
41
51
55
60
72
79
76
66
46
48

Medium Clouds (% Sky Obscured)

92
89
75
36
42
42
87
100
100
100
84
100
100
100
93
87
87
73
40
21
2
8
12
9

High Clouds (% Sky Obscured)

0
0
0
0
2
23
87
100
100
100
64
91
100
99
1
0
0
0
1
10
1
0
0
0

ISS Passover

Visibility (miles)

8
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
36
36
23
7
3
2
2
2
3
2
1
0
1
1
2
5
3
9
26
7
5
19
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
5
5
3
3
3
2
2
2
1
1
2
2
3
6
6
7
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
94
94
93
93
94
96
94
96
94
94
94
93
90
90
90
88
90
90
88
88

Pressure (mb)

1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1004
1004
1003
1003
1004
1004

Ozone (du)

470
463
474
466
428
414
409
404
402
398
395
392
388
384
380
380
383
383
381
380
378
377
375
374

Sunday 1

Full Moon 100%

17:48

08:13

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: 07:42, Set: 16:58, Transit: 12:20. Moon - Rise: 17:48, Set: 08:13. Civil Dark: 17:34 - 07:06. Nautical Dark: 18:13 - 06:26. Astro Dark: 18:52 - 05:47

Total Clouds (% Sky Obscured)

82
86
88
88
91
94
79
91
76
87
95
99
94
94
94
93
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
74
80
83
84
88
70
64
65
84
93
98
92
93
94
93
98
100
97
94
65
68
79
98

Medium Clouds (% Sky Obscured)

17
12
8
49
45
11
8
8
31
4
85
78
80
75
70
70
70
65
70
78
86
90
94
99

High Clouds (% Sky Obscured)

0
0
4
2
1
14
5
14
4
13
20
25
15
15
15
15
13
20
46
75
100
75
47
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
0
0
0
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
6
21
71
100
100
52
5
0
0
1
1
1
1
1
1
1
1
1
1
1
1

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

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)

3
3
3
4
4
5
5
6
7
8
7
8
9
10
11
12
14
15
15
15
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
4
5
5
5
4
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4

Relative Humidity (%)

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

Pressure (mb)

1004
1003
1003
1003
1002
1002
1001
1000
1000
999
999
998
997
997
997
996
996
996
995
994
993
993
992
992

Ozone (du)

374
373
374
372
372
373
374
373
370
371
371
367
368
369
368
368
366
365
367
365
364
363
363
363

Monday 2

Waning Gibbous 98%

No Rise

08:28

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: 07:41, Set: 17:00, Transit: 12:20. Moon - Rise: No Rise, Set: 08:28. Civil Dark: 17:36 - 07:05. Nautical Dark: 18:14 - 06:25. Astro Dark: 18:53 - 05:46

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
97
94
91
94
97
100
98
96
94
95
96
97
98
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
100
100
99
98
98
99
99
98
98
97
98
99
100
98
94
51

High Clouds (% Sky Obscured)

47
74
100
100
100
100
100
100
100
98
97
96
92
86
98
92
83
72
72
74
74
54
36
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

32
49
59
58
55
53
38
37
40
47
56
62
67
73
71
69
63
54
69
56
50
59
60
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
20
20
19
19
19
19
18
18
18
18
18
18
18
17
17
16
15
15
14
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
4
4
4
4
4
4
4

Relative Humidity (%)

82
83
86
88
90
91
93
94
93
94
94
94
96
94
96
96
94
96
96
94
94
98
94
94

Pressure (mb)

992
992
992
992
992
992
991
991
991
991
991
991
991
991
991
991
991
992
991
991
991
990
990
991

Ozone (du)

363
364
366
368
368
369
367
368
367
368
370
373
374
377
379
380
380
382
383
388
391
392
399
410

Tuesday 3

Waning Gibbous 94%

19:12

08:41

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: 07:39, Set: 17:02, Transit: 12:20. Moon - Rise: 19:12, Set: 08:41. Civil Dark: 17:38 - 07:03. Nautical Dark: 18:16 - 06:23. Astro Dark: 18:55 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
94
91
96
92
89
84
82
80
87
93
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
88
82
61
65
69
71
72
74
83
91
98
98
100
97

Medium Clouds (% Sky Obscured)

62
66
84
95
97
96
91
87
83
82
83
82
78
58
37
25
14
3
11
21
30
42
58
67

High Clouds (% Sky Obscured)

0
0
0
0
21
30
35
35
25
20
20
20
53
34
32
25
23
21
46
71
93
86
68
64

ISS Passover

Visibility (miles)

9
9
9
5
1
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

66
62
62
71
78
61
42
42
46
38
30
23
26
27
5
9
11
12
15
17
18
26
25
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
6
7
11
11
8
6
7
7
7
7
8
12
12
12
13
14
15
14
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
94
94
93
94
93
91
93
94
94
91
88
86
87
87
87
87
84
81
85
90

Pressure (mb)

991
991
992
992
992
993
994
994
994
994
994
994
994
994
994
995
995
995
995
994
994
994
994
994

Ozone (du)

416
422
424
424
425
428
434
442
447
454
463
470
478
476
473
470
463
456
449
454
459
464
459
453

Wednesday 4

Waning Gibbous 88%

20:31

08:52

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: 07:37, Set: 17:04, Transit: 12:21. Moon - Rise: 20:31, Set: 08:52. Civil Dark: 17:39 - 07:02. Nautical Dark: 18:17 - 06:22. Astro Dark: 18:56 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
96
95
91
87
84
88
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
94
90
77
69
60
51
49
48
51
54
52
60
70
80
90
96
100
100
100
100
97
94
91

Medium Clouds (% Sky Obscured)

74
84
96
80
64
48
61
72
84
62
43
21
17
12
10
10
9
8
29
47
65
77
88
100

High Clouds (% Sky Obscured)

59
40
11
11
9
6
12
19
25
17
10
9
50
76
100
83
60
40
40
36
33
55
78
100

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

18
21
23
31
39
47
43
39
34
28
21
10
11
10
7
14
17
18
20
23
29
33
35
35

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
93
93
93
93
91
93
93
93
93
93
93
93
91
91
90
91
91
94
93
94

Pressure (mb)

994
994
994
994
993
993
993
993
992
992
992
992
992
992
992
992
991
991
991
991
990
990
990
990

Ozone (du)

448
444
440
436
431
426
421
424
428
431
426
421
416
417
418
419
417
415
414
411
409
406
407
407

Thursday 5

Waning Gibbous 81%

21:48

09:02

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: 07:36, Set: 17:06, Transit: 12:21. Moon - Rise: 21:48, Set: 09:02. Civil Dark: 17:41 - 07:00. Nautical Dark: 18:19 - 06:20. Astro Dark: 18:58 - 05:42

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
92
92
92
91
91
87
86
83
89
93
97
97
98
97
95
93
92

Medium Clouds (% Sky Obscured)

100
100
100
99
97
95
87
75
65
66
67
72
72
77
81
72
64
52

High Clouds (% Sky Obscured)

100
100
100
77
55
27
13
13
13
9
8
4
22
43
62
67
71
74

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
8
9
9
9
9
9
6
4
1
4
6

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

40
45
52
59
65
68
62
55
43
42
38
30
32
32
31
27
25
23

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
12
12
11
11
10
10
9
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

990
990
990
990
990
990
990
990
990
990
990
990
990
991
992
992
992
993

Ozone (du)

407
407
406
406
407
408
409
413
416
419
421
422
424
425
426
427
427
427

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 30/01/26 18:12:05. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+0.00