Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Crescent 57%

10:27

01:21

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: 07:58, Set: 16:48, Transit: 12:23. Moon - Rise: 10:27, Set: 01:21. Civil Dark: 17:25 - 07:21. Nautical Dark: 18:06 - 06:39. Astro Dark: 18:46 - 06:00

Total Clouds (% Sky Obscured)

98
97
99
98
92
90
85
95
93
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
79
89
94
92
90
84
94
93
100
92
99
100
90
95
100
100
100
100
86
91
96
74
94

Medium Clouds (% Sky Obscured)

15
3
0
0
0
0
0
0
0
0
0
1
3
55
93
100
100
51
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
2
0
0
0
0
0
5
14
65
60
61
100
100
100
100
100
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
7
5
7
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
0
0
2
7
15
12
8
11
2
1
4
4
2
4
0
7
13
7
32
76
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
0
0.3
0.8
0.5
0.8

Wind Speed/Direction (mph)

8
6
4
3
3
3
5
5
5
5
4
4
5
6
8
8
9
11
12
12
13
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
98
98
93
89
89
88
91
91
93
93
94
93
91
89
88
88
88
90
91
93

Pressure (mb)

997
998
998
999
999
1000
1000
1000
1000
1001
1001
1001
1001
1001
1000
1000
1000
999
998
997
997
996
996
994

Ozone (du)

456
458
459
460
466
461
456
453
458
453
442
443
438
428
415
404
394
384
379
376
371
369
367
370

Monday 26

First Quarter 54%

10:50

02:51

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 OK

Sun - Rise: 07:56, Set: 16:50, Transit: 12:23. Moon - Rise: 10:50, Set: 02:51. Civil Dark: 17:27 - 07:19. Nautical Dark: 18:08 - 06:38. Astro Dark: 18:48 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
75
78
53
48
43
42
50
44

Low Clouds (% Sky Obscured)

96
97
91
94
95
100
100
100
100
99
100
100
100
78
73
67
60
78
53
48
43
42
50
44

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
72
83
83
94
100
100
100
66
97
65
0
26
22
16
25
10
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
100
28
34
1
1
0
0
0
0

ISS Passover

Visibility (miles)

3
3
1
1
1
2
2
8
5
7
5
4
1
1
6
9
9
9
9
9
9
8
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
69
60
30
8
18
25
43
21
2
0

Precipitation Amount (mm)

0.7
1
1.6
1.6
2.3
2.6
1.5
1.3
2
2
1.1
1.6
3.3
2.1
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
18
20
20
21
24
25
23
20
18
17
14
18
11
17
17
18
18
18
17
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
94
93
94
96
96
96
96
96
88
85
87
82
78
79
84
90
82
85

Pressure (mb)

994
993
992
990
989
987
985
983
981
980
978
977
976
976
977
977
978
979
979
980
981
982
983
985

Ozone (du)

369
367
368
367
362
360
357
359
358
360
363
363
362
362
366
369
368
374
376
380
398
421
438
448

Tuesday 27

Waxing Gibbous 68%

11:23

04:20

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: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 11:23, Set: 04:20. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:09 - 06:37. Astro Dark: 18:49 - 05:57

Total Clouds (% Sky Obscured)

55
92
97
91
86
69
66
96
98
62
73
73
99
67
93
56
55
58
64
64
77
48
46
98

Low Clouds (% Sky Obscured)

42
24
45
50
66
60
53
73
65
62
63
64
58
55
45
39
43
42
39
38
39
39
40
34

Medium Clouds (% Sky Obscured)

11
46
40
43
38
18
66
53
45
28
1
5
49
5
42
8
0
2
3
9
16
3
0
10

High Clouds (% Sky Obscured)

3
39
50
55
55
5
14
37
50
16
59
65
30
4
2
40
45
41
36
32
55
43
46
92

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

Precipitation Probability (%)

1
3
1
0
0
2
3
2
3
2
0
2
1
0
0
0
12
14
2
14
2
0
1
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)

7
8
9
8
6
6
6
5
5
5
8
9
9
9
10
11
11
12
12
13
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
93
96
94
94
93
91
88
89
88
88
88
86
85
81
81
79
81
82
86
91

Pressure (mb)

986
986
987
988
988
989
990
990
990
991
991
991
991
991
992
992
992
992
992
992
992
992
992
993

Ozone (du)

447
448
455
461
463
470
465
467
468
468
472
474
467
467
469
470
471
468
465
465
467
465
465
470

Wednesday 28

Waxing Gibbous 79%

12:14

05:41

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: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 12:14, Set: 05:41. Civil Dark: 17:30 - 07:17. Nautical Dark: 18:11 - 06:36. Astro Dark: 18:51 - 05:56

Total Clouds (% Sky Obscured)

99
100
100
100
99
99
100
100
100
94
97
99
99
98
90
81
74
83
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
22
33
44
55
66
78
90
91
93
95
95
95
95
84
79
71
62
54
46
52
58
65
76

Medium Clouds (% Sky Obscured)

20
38
42
87
98
99
99
100
100
75
75
67
71
62
51
41
40
60
80
100
94
100
100
100

High Clouds (% Sky Obscured)

96
100
75
50
25
43
72
100
73
59
67
79
63
30
50
1
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
5
4
2
0
3

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

Precipitation Probability (%)

0
0
0
1
1
8
12
16
30
45
65
68
69
65
52
36
13
16
40
59
66
72
66
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
10
10
10
11
13
14
14
14
15
14
14
14
15
16
17
17
17
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
88
88
88
88
88
88
88
91
91
91
89
86
82
79
82
81
85
91
96
98
96

Pressure (mb)

993
993
993
993
993
993
993
992
992
992
992
991
991
991
991
990
989
989
988
987
987
986
986
985

Ozone (du)

472
473
476
471
454
431
395
366
366
356
351
349
357
364
366
366
365
363
363
363
364
363
366
368

Thursday 29

Waxing Gibbous 88%

13:25

06:45

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: 07:52, Set: 16:55, Transit: 12:24. Moon - Rise: 13:25, Set: 06:45. Civil Dark: 17:32 - 07:15. Nautical Dark: 18:13 - 06:35. Astro Dark: 18:52 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
92
89
91
93
95
92
95
98
96
95
93
83
72
61
58
55
52
68

Low Clouds (% Sky Obscured)

87
99
98
97
96
93
89
86
86
84
84
82
88
94
91
88
86
71
55
39
34
25
22
36

Medium Clouds (% Sky Obscured)

100
59
55
59
55
36
32
31
29
33
89
76
57
37
46
56
65
58
49
40
28
16
3
28

High Clouds (% Sky Obscured)

0
0
22
50
75
52
30
10
5
7
45
66
55
54
42
30
21
17
14
21
29
23
15
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
3
8
9
9
9
8
7
6
7
8
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

94
95
95
95
93
79
70
57
42
54
57
84
75
41
58
68
76
74
64
40
30
25
12
23

Precipitation Amount (mm)

0.7
1.1
0.9
1
0.6
0.4
0.4
0.2
0
0
0.2
0.5
0.4
0
0.3
0.4
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
13
13
13
12
12
12
12
11
10
7
6
6
5
6
8
9
9
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
93
91
93
90
88
90
91
90
88
86
86
88
88
85
84
79
84
86
90

Pressure (mb)

985
984
984
984
983
983
983
982
982
982
982
982
980
981
981
982
983
983
984
984
985
985
985
986

Ozone (du)

370
374
378
379
379
383
389
389
394
402
402
409
413
417
421
422
422
423
422
421
420
422
425
427

Friday 30

Waxing Gibbous 95%

14:51

07:29

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 OK
18 Bad

Sun - Rise: 07:50, Set: 16:57, Transit: 12:24. Moon - Rise: 14:51, Set: 07:29. Civil Dark: 17:34 - 07:14. Nautical Dark: 18:14 - 06:33. Astro Dark: 18:54 - 05:54

Total Clouds (% Sky Obscured)

84
100
99
98
95
95
95
96
97
98
100
100
100
100
100
100
100
100
100
100
74
51
31
45

Low Clouds (% Sky Obscured)

50
64
71
75
80
79
78
76
82
89
95
92
89
85
76
66
57
45
34
22
19
16
13
35

Medium Clouds (% Sky Obscured)

53
80
59
37
28
25
20
14
25
35
45
59
75
92
90
89
87
76
64
52
40
24
9
6

High Clouds (% Sky Obscured)

22
24
45
66
85
74
63
51
53
58
63
71
76
89
82
71
61
56
52
48
33
16
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
6
6
6
7
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
44
47
40
23
28
31
37
49
52
42
53
63
67
64
54
25
34
35
26
29
23
7
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

986
986
986
986
986
986
986
986
986
987
987
987
988
989
990
991
991
992
993
993
994
995
995
996

Ozone (du)

427
427
427
426
425
424
424
424
424
425
427
428
428
427
427
427
428
429
430
431
433
436
439
443

Saturday 31

Waxing Gibbous 99%

16:22

07:58

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: 07:49, Set: 16:59, Transit: 12:24. Moon - Rise: 16:22, Set: 07:58. Civil Dark: 17:35 - 07:12. Nautical Dark: 18:16 - 06:32. Astro Dark: 18:55 - 05:52

Total Clouds (% Sky Obscured)

59
73
81
86
90
89
92
98
99
99
100
91
84
83
88
95
100

Low Clouds (% Sky Obscured)

52
71
66
61
56
60
69
80
86
88
91
79
67
58
76
88
96

Medium Clouds (% Sky Obscured)

4
1
17
32
48
51
53
53
62
75
88
77
69
62
76
85
92

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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
Very Light Rain

Precipitation Probability (%)

15
3
6
4
1
2
2
0
3
4
4
22
31
37
43
55
68

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

997
997
997
998
998
998
998
998
998
998
998
998
997
997
997
997
996

Ozone (du)

443
443
444
443
442
441
439
438
436
440
445
450
459
469
479
474
470

Forecast for Little Dewchurch, Herefordshire, United Kingdom (51.97,-2.69)

Generated: 25/01/26 19:23:09. Forecast: 25/01/26 to 31/01/26. Timezone: UTC+0.00