Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 17%

05:50

11:14

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:22, Set: 17:11, Transit: 12:18. Moon - Rise: 05:50, Set: 11:14. Civil Dark: 17:47 - 06:47. Nautical Dark: 18:27 - 06:07. Astro Dark: 19:06 - 05:27

Total Clouds (% Sky Obscured)

93
94
95
100
99
98
100
100
100
100
100
100
100
98
97
99
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

93
85
85
82
91
85
87
90
100
84
93
71
89
83
93
98
100
100
100
100
100
100
100
90

Medium Clouds (% Sky Obscured)

45
59
40
39
40
58
51
72
96
87
59
40
40
36
64
32
45
46
79
54
100
100
94
47

High Clouds (% Sky Obscured)

73
53
44
70
42
33
49
75
100
100
100
100
61
81
48
61
66
63
90
100
100
100
99
47

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
22
24
36
56
66
78
70
33
13
8
32
51
42
13
22
34
40
49
56
76
89

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
10
9
9
8
8
7
5
4
3
4
5
5
6
7
7
8
10
11
11
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
93
91
86
88
88
89
96
96
98
98
96
96
96
98
98
98
96
96
98
96
98

Pressure (mb)

982
983
984
984
985
986
987
987
988
989
989
990
990
990
990
990
990
990
990
990
990
990
990
991

Ozone (du)

430
429
434
441
435
435
431
433
435
438
436
438
436
435
434
432
427
426
426
421
418
421
423
421

Friday 13

Waning Crescent 17%

06:27

12:13

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

Sun - Rise: 07:20, Set: 17:13, Transit: 12:18. Moon - Rise: 06:27, Set: 12:13. Civil Dark: 17:49 - 06:45. Nautical Dark: 18:29 - 06:05. Astro Dark: 19:08 - 05:25

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
96
100
100
100
89
48
83
73
50
36
41
46
44
24
21
27

Low Clouds (% Sky Obscured)

91
91
93
92
90
89
89
88
84
83
83
44
45
36
50
57
50
36
41
46
44
24
21
27

Medium Clouds (% Sky Obscured)

51
59
86
100
100
100
100
100
93
99
99
100
81
46
66
35
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
61
51
68
28
19
18
10
13
54
36
2
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
6
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

Light Rain
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

Precipitation Probability (%)

95
95
95
95
91
90
83
82
75
69
45
20
4
1
0
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
1
0.9
0.8
0.7
0.6
0.5
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
14
15
16
17
16
15
14
14
13
13
12
11
10
10
10
10
9
9
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
96
98
98
98
93
84
86
86
87
87
89
89
86
84
84
86
84

Pressure (mb)

991
992
993
993
994
994
995
997
998
1000
1001
1003
1004
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016

Ozone (du)

418
416
420
422
427
431
429
435
440
441
450
456
457
458
463
463
465
468
469
469
467
463
465
458

Saturday 14

Waning Crescent 10%

06:53

13:24

09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
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

Sun - Rise: 07:18, Set: 17:15, Transit: 12:18. Moon - Rise: 06:53, Set: 13:24. Civil Dark: 17:50 - 06:43. Nautical Dark: 18:30 - 06:03. Astro Dark: 19:10 - 05:24

Total Clouds (% Sky Obscured)

0
0
0
36
27
29
100
100
100
100
100
92
95
95
95
89
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
34
25
22
16
28
44
36
6
0
0
0
0
9
20
22
24
92
90
92
94
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
61
91
100
100
92
95
95
95
89
100
100
100
89
100
90
82
60

High Clouds (% Sky Obscured)

0
0
0
3
9
29
100
100
100
100
100
75
55
50
55
73
92
60
65
100
43
1
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
4
1
3
8
0
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
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
33
48
68
75
60
55
41
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
7
7
6
6
6
6
5
5
4
5
5
6
9
10
12
12
14
16
18
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
68
63
57
57
64
73
79
80
83
84
86
86
84
84
86
92
94
94
96
94
96
94

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1013
1012
1010
1009
1008
1007
1006

Ozone (du)

447
433
424
417
412
408
403
397
391
391
386
384
382
378
378
374
370
362
361
359
355
354
353
354

Sunday 15

Waning Crescent 5%

07:11

14:43

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:16, Set: 17:17, Transit: 12:18. Moon - Rise: 07:11, Set: 14:43. Civil Dark: 17:52 - 06:41. Nautical Dark: 18:32 - 06:01. Astro Dark: 19:11 - 05:22

Total Clouds (% Sky Obscured)

99
100
100
93
83
41
46
60
82
87
79
98
94
85
62
72
69
60
81
94
100
76
59
53

Low Clouds (% Sky Obscured)

97
99
100
89
78
41
44
52
36
41
52
59
71
51
55
60
57
38
64
77
78
48
39
49

Medium Clouds (% Sky Obscured)

20
9
2
0
1
3
6
14
63
72
68
96
87
73
1
7
15
26
41
53
60
47
23
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
8
0
0
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
19
12
2
4
4
27
45
57
56
53
46
49
36
10
3
1
0
0
0
0
9
11
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
18
17
15
13
11
10
10
9
7
6
8
9
9
11
11
12
11
11
12
14
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
90
91
93
94
94
94
96
94
94
94
93
93
93
91
85
86
94
93

Pressure (mb)

1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
999
999
999
998
998
997
997
997
997
997
997
996
996
997

Ozone (du)

352
354
354
357
360
359
360
358
357
363
366
368
370
373
374
377
378
381
382
385
392
395
398
401

Monday 16

Waning Crescent 1%

07:26

16:05

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:14, Set: 17:19, Transit: 12:17. Moon - Rise: 07:26, Set: 16:05. Civil Dark: 17:54 - 06:39. Nautical Dark: 18:34 - 05:59. Astro Dark: 19:13 - 05:20

Total Clouds (% Sky Obscured)

75
87
100
90
83
79
79
54
74
69
44
45
57
65
69
77
75
74
66
60
53
50
47
44

Low Clouds (% Sky Obscured)

71
74
78
69
69
66
67
54
59
48
37
26
34
40
47
49
54
59
57
55
53
50
47
44

Medium Clouds (% Sky Obscured)

52
82
100
85
38
34
8
5
38
40
3
2
0
0
1
1
0
0
8
13
17
22
41
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
6
9
13
14
14
20
35
40
40

ISS Passover

Visibility (miles)

9
9
9
9
4
5
9
9
9
9
9
9
9
8
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 (%)

12
15
28
34
33
32
26
22
8
10
8
1
0
11
7
7
6
5
8
8
2
5
4
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)

15
17
17
19
20
21
20
20
19
17
17
17
16
16
15
15
15
15
15
14
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
82
85
83
79
75
79
83
85
83
86
88
86
86
91
86
86
86
88
89
93
96
96
93

Pressure (mb)

997
997
997
997
996
997
997
998
999
1000
1001
1002
1003
1004
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009

Ozone (du)

404
405
407
409
408
405
405
403
400
396
390
387
382
374
371
368
363
357
351
347
343
338
336
334

Tuesday 17

New Moon 0%

07:38

17:27

09 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:12, Set: 17:21, Transit: 12:17. Moon - Rise: 07:38, Set: 17:27. Civil Dark: 17:56 - 06:37. Nautical Dark: 18:36 - 05:57. Astro Dark: 19:15 - 05:18

Total Clouds (% Sky Obscured)

38
35
29
35
37
35
27
18
9
40
70
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
35
29
35
37
35
27
18
9
20
20
20
15
15
10
10
10
15
10
20
35
42
44
46

Medium Clouds (% Sky Obscured)

38
35
29
35
37
35
27
18
9
40
70
83
89
95
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

35
35
29
30
30
30
27
18
9
40
70
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
6
5
5
6
6
4
2
0
0
0
0
0
0
0
0
0
0
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
3
1
21
33
45
65
78
86
79
72
65
72
89
95
95
95
95
95
95
95
92
75
47

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.4
0.3
0.4
0.7
1.1
1.2
1.4
1.5
1.4
1.4
0.8
0.5
0.4
0.2

Wind Speed/Direction (mph)

11
12
13
14
13
13
12
10
9
8
8
8
9
8
8
8
9
10
10
11
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
-1
0
3
3
3
2
2
2
-2
-3
-3
-3
-3
-3
-5
-5
-5
-5
-5
-5
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

93
91
89
86
86
86
86
89
93
96
94
96
96
96
96
98
98
98
98
98
98
96
92
86

Pressure (mb)

1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010

Ozone (du)

332
330
328
326
326
326
326
327
329
330
334
338
342
346
350
354
356
358
361
367
373
379
379
379

Wednesday 18

Waxing Crescent 1%

07:48

18:49

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:10, Set: 17:23, Transit: 12:17. Moon - Rise: 07:48, Set: 18:49. Civil Dark: 17:58 - 06:35. Nautical Dark: 18:37 - 05:55. Astro Dark: 19:17 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
96
93
92
90
88
77
87
93
98
98
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
48
56
65
73
85
90
88
77
86
90
86
86
80
80
80
66
57
57
57
57

Medium Clouds (% Sky Obscured)

100
100
100
92
84
76
63
56
35
35
30
25
37
50
65
72
84
94
97
99
100

High Clouds (% Sky Obscured)

98
96
93
74
55
45
55
56
31
49
71
95
97
98
99
100
100
100
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

Fog (%)

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

Precipitation Probability (%)

38
29
19
34
40
42
36
30
23
21
18
11
13
14
13
14
13
7
12
13
10

Precipitation Amount (mm)

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)

14
14
14
14
14
14
14
13
11
10
9
9
8
8
8
8
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-7
-8
-4
-3
-3
-2
-1
-1
-2
-1
-0
-0
-1
-1
-2
-2
-2
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
79
79
79
77
79
81
83
84
84
88
86
86
88
89
91
91
89
88

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011

Ozone (du)

378
383
387
391
387
383
379
372
364
357
357
356
356
358
361
364
364
365
366
364
362

Forecast for Sibbertoft, Northamptonshire, United Kingdom (52.44,-1.00)

Generated: 12/02/26 09:08:01. Forecast: 12/02/26 to 18/02/26. Timezone: UTC+0.00