Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 45%

10:10

23:55

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: 07:59, Set: 16:46, Transit: 12:23. Moon - Rise: 10:10, Set: 23:55. Civil Dark: 17:24 - 07:22. Nautical Dark: 18:03 - 06:41. Astro Dark: 18:43 - 06:01

Total Clouds (% Sky Obscured)

100
97
99
100
100
100
100
88
87
74
75
72
100
100
99
100
100
100
100
93
97
93
98
96

Low Clouds (% Sky Obscured)

92
96
85
86
80
70
71
71
77
74
74
70
63
74
76
69
57
45
88
83
83
84
82
83

Medium Clouds (% Sky Obscured)

92
83
80
65
100
74
70
40
27
2
50
6
50
99
62
50
88
47
59
54
47
42
40
47

High Clouds (% Sky Obscured)

8
26
80
94
100
97
41
17
9
3
65
60
74
100
60
96
100
100
94
92
15
89
45
67

ISS Passover

Visibility (miles)

4
5
5
9
4
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
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

73
85
61
63
63
44
16
16
4
5
2
10
7
15
12
10
9
20
31
33
30
34
31
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
16
15
17
17
14
12
11
8
6
6
6
6
7
8
9
10
12
12
13
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
93
93
88
88
94
96
96
96
96
94
93
94
93
91
88
87
87
87
88
90

Pressure (mb)

988
988
988
988
988
989
989
989
990
990
989
989
989
990
990
991
991
991
991
991
992
993
994
994

Ozone (du)

417
420
423
423
421
426
428
426
424
424
426
429
431
433
436
441
444
445
445
446
448
449
448
447

Sunday 25

Waxing Crescent 42%

10:27

01:21

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: 07:58, Set: 16:48, Transit: 12:23. Moon - Rise: 10:27, Set: 01:21. Civil Dark: 17:25 - 07:21. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:45 - 06:00

Total Clouds (% Sky Obscured)

90
88
86
61
73
88
70
75
88
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
80
65
58
73
88
70
75
88
98
100
99
100
100
100
100
90
100
95
100
91
89
87
92

Medium Clouds (% Sky Obscured)

45
40
40
7
0
0
0
0
0
0
0
0
12
0
0
63
100
100
95
100
100
100
100
100

High Clouds (% Sky Obscured)

16
2
4
1
0
0
0
0
1
1
19
3
2
78
100
100
100
79
100
100
95
100
100
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 (%)

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 (%)

29
27
10
3
1
0
0
0
7
1
6
1
2
8
3
2
0
0
2
5
15
19
36
77

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)

8
7
6
5
4
4
2
2
3
2
2
3
5
4
5
5
6
9
10
11
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

448
449
451
452
451
455
456
456
456
458
454
444
443
445
444
438
423
411
397
390
386
383
377
374

Monday 26

First Quarter 57%

10:50

02:51

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: 07:56, Set: 16:50, Transit: 12:23. Moon - Rise: 10:50, Set: 02:51. Civil Dark: 17:27 - 07:19. Nautical Dark: 18:06 - 06:38. Astro Dark: 18:46 - 05:59

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
88
91
100
100
100
100
100
100
100
100
96
95
100
95
100
97
100
95
89
83
66
49
32

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
33
34
35
35
41
43
48
90
100
100
100
70
79
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
57
56
52
52
63
93
100
100
100
100
100
81
58
33
37
36
35

ISS Passover

Visibility (miles)

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

Fog (%)

0
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
73
84
95
95
95
95
95
95
95
95
95
89
53
95
95
95
68
85
95
95
92

Precipitation Amount (mm)

0.7
1.1
0.6
0.3
0.5
1
2
2.1
2
2
2.6
1.9
0.7
1.1
0.5
0
1
2.2
0.6
0.3
0.4
1
1.4
0.4

Wind Speed/Direction (mph)

13
14
12
15
14
13
11
12
15
16
15
16
16
15
14
14
13
13
13
12
15
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

996
995
995
994
993
992
991
990
988
987
986
984
983
982
982
981
980
979
978
977
977
976
976
976

Ozone (du)

376
375
376
377
380
380
382
383
381
378
376
377
378
378
382
383
382
381
381
381
383
383
379
380

Tuesday 27

Waxing Gibbous 68%

11:23

04:20

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: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 11:23, Set: 04:20. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:08 - 06:37. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
91
82
73
75
85
100
100
100
100
90
79
69
76
79
81
91
96
96
80
71
59

Low Clouds (% Sky Obscured)

31
31
30
20
10
0
11
23
34
50
66
82
74
66
59
66
68
74
65
52
40
45
50
56

Medium Clouds (% Sky Obscured)

100
33
35
30
23
13
26
38
64
58
71
85
78
39
39
40
24
13
23
34
41
28
17
3

High Clouds (% Sky Obscured)

32
39
21
39
18
16
16
13
9
34
82
93
68
35
12
23
30
38
66
84
85
36
26
2

ISS Passover

Visibility (miles)

7
3
6
7
9
9
9
9
9
9
5
5
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
32
26
34
18
24
25
17
26
43
63
59
45
37
24
16
16
4
28
43
47
40
36
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
88
88
91
93
86
88
85
91
93
93
93
91
89
79
80
82
82
82
82
87
91

Pressure (mb)

977
977
976
976
976
976
975
976
977
978
979
980
981
983
984
985
986
987
987
988
988
988
989
989

Ozone (du)

386
397
411
418
428
439
449
453
459
461
459
459
461
460
455
454
457
464
470
474
480
484
493
491

Wednesday 28

Waxing Gibbous 79%

12:14

05:41

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: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 12:14, Set: 05:41. Civil Dark: 17:30 - 07:17. Nautical Dark: 18:09 - 06:36. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

72
86
100
100
100
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
70
78
79
81
83
87
91
95
97
98
100
61
59
57
71
86
100
98
95
93
95
96
98

Medium Clouds (% Sky Obscured)

20
34
55
57
57
56
50
100
100
100
100
100
100
100
100
99
98
97
88
79
70
76
86
100

High Clouds (% Sky Obscured)

20
42
62
76
76
100
76
100
100
100
100
100
100
100
100
67
33
0
0
0
0
17
30
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
4
4
3
3
2
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

28
22
2
14
24
32
75
95
95
95
95
95
31
41
49
75
94
95
95
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.9
1.4
1.5
1.5
1.3
0
0
0
0.4
0.7
1
0.8
0.6
0.7
0.7
0.8
0.9

Wind Speed/Direction (mph)

9
10
10
10
10
10
10
11
12
14
15
16
15
17
18
19
20
21
22
20
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

989
990
990
990
989
989
988
988
987
986
985
984
983
985
984
983
982
981
980
980
980
979
980
980

Ozone (du)

496
495
495
496
498
497
479
451
391
368
361
356
361
366
371
376
375
375
375
376
377
377
378
378

Thursday 29

Waxing Gibbous 88%

13:25

06:45

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: 07:52, Set: 16:55, Transit: 12:24. Moon - Rise: 13:25, Set: 06:45. Civil Dark: 17:32 - 07:15. Nautical Dark: 18:11 - 06:35. Astro Dark: 18:51 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
92
89
87
98
99
100
100
100
100
97
95
92
94
96
98

Low Clouds (% Sky Obscured)

96
94
92
93
94
95
90
84
82
89
89
87
93
90
88
82
76
70
76
81
86
82
77
73

Medium Clouds (% Sky Obscured)

100
100
100
99
98
98
97
96
95
77
55
36
54
75
100
82
66
49
59
66
72
75
77
77

High Clouds (% Sky Obscured)

61
81
90
91
92
90
93
96
99
78
58
39
55
73
87
63
43
23
24
26
24
44
66
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
77
64
63
47
18
19
23
13
20
35
59
65
63
52
43
48
49
53
63
78

Precipitation Amount (mm)

1.1
1.2
1.1
0.8
0.4
0
0.2
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

18
18
18
18
15
13
11
10
10
9
8
7
7
7
7
7
7
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
87
85
85
85
85
85
85
85
87
88
88
91
91
91
91
90
91
90
90
91
93

Pressure (mb)

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

Ozone (du)

378
379
380
380
381
382
383
389
395
402
396
390
384
383
382
380
383
385
388
390
391
393
394
394

Friday 30

Waxing Gibbous 95%

14:51

07:29

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 OK
09 Bad
10 Bad
11 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: 18:13 - 06:33. Astro Dark: 18:52 - 05:54

Total Clouds (% Sky Obscured)

99
99
100
84
72
58
70
80
79
89
85
85
55
42
23
44
66
89

Low Clouds (% Sky Obscured)

78
83
89
75
62
48
54
62
71
71
64
58
40
22
4
14
25
36

Medium Clouds (% Sky Obscured)

85
92
100
84
70
54
54
55
60
63
62
55
38
20
4
23
46
73

High Clouds (% Sky Obscured)

79
70
62
43
28
8
5
5
6
7
9
15
17
25
23
39
48
55

ISS Passover

Visibility (miles)

4
4
4
4
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

83
85
95
95
95
56
48
42
31
38
36
26
21
13
0
1
3
2

Precipitation Amount (mm)

0.6
0.4
0.5
0.8
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
98
98
96
94
93
93
94
93
94
94
94
94
93
94
90
85

Pressure (mb)

983
983
983
983
983
983
984
984
984
985
985
986
986
987
988
989
990
990

Ozone (du)

395
399
403
407
413
419
424
426
428
430
434
438
442
443
445
446
447
448

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

Generated: 24/01/26 18:00:53. Forecast: 24/01/26 to 30/01/26. Timezone: UTC+0.00