Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 10%

06:26

13:16

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 OK
05 OK
06 OK
07 Bad
08 OK
09 OK
10 OK
11 Good
12 OK
13 OK
14 OK

Sun - Rise: 07:17, Set: 17:08, Transit: 12:14. Moon - Rise: 06:26, Set: 13:16. Civil Dark: 17:44 - 06:42. Nautical Dark: 18:24 - 06:01. Astro Dark: 19:04 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
93
96
92
97
77
71
54
48
44
62
25
31
29
58
36
27
23
7
28
28
48

Low Clouds (% Sky Obscured)

79
91
78
72
76
76
47
61
69
54
48
44
62
25
31
29
58
36
27
23
7
28
28
42

Medium Clouds (% Sky Obscured)

100
100
98
93
92
84
57
6
11
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
17
2
27
39
34
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
48

ISS Passover

Visibility (miles)

0
0
0
0
0
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
Very Light Rain
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
56
50
46
39
34
23
23
20
5
1
1
2
2
2
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0
0.2
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
85
80
80
80
78
77
81
81
84
84
86
87
91
84
70
61
57
54
53

Pressure (mb)

996
997
999
1000
1001
1003
1004
1005
1006
1007
1009
1010
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

438
448
452
453
457
454
457
456
460
466
466
468
473
474
474
472
465
458
447
438
422
412
408
400

Saturday 14

Waning Crescent 5%

06:52

14:36

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

Sun - Rise: 07:15, Set: 17:10, Transit: 12:14. Moon - Rise: 06:52, Set: 14:36. Civil Dark: 17:46 - 06:40. Nautical Dark: 18:26 - 05:59. Astro Dark: 19:06 - 05:20

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
97
94
100
100

Low Clouds (% Sky Obscured)

27
18
0
0
0
0
0
0
0
0
99
99
91
100
100
100
100
100
99
100
93
89
96
50

Medium Clouds (% Sky Obscured)

0
45
100
100
100
100
100
97
100
95
100
100
100
54
71
57
19
41
62
62
56
7
100
100

High Clouds (% Sky Obscured)

43
100
100
100
100
100
100
100
70
94
40
40
35
14
0
31
31
98
100
50
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
6
4
9
0
9
9
9
4
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
Snow
Snow
Snow
Snow
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
15
33
32
63
87
68
57
49
30
44
47
15
38
11
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
5
6
7
8
10
11
13
15
17
20
21
23
24
22
21
19
18
16
15
14
11

Chance of Frost

Temperature (°C)

5
4
3
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
3
4
4
5
6
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
63
67
70
77
81
81
78
80
81
91
89
91
93
96
88
89
94
91
93
94
94
91
87

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1012
1011
1009
1007
1006
1005
1004
1003
1002
1000
1000
998
997
996

Ozone (du)

393
386
380
376
372
370
369
367
364
364
362
355
347
342
341
340
340
340
340
341
342
344
349
352

Sunday 15

Waning Crescent 1%

07:10

No Set

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

Sun - Rise: 07:13, Set: 17:12, Transit: 12:14. Moon - Rise: 07:10, Set: No Set. Civil Dark: 17:48 - 06:38. Nautical Dark: 18:28 - 05:58. Astro Dark: 19:08 - 05:18

Total Clouds (% Sky Obscured)

80
100
100
94
87
85
83
76
89
100
100
100
100
100
99
48
72
41
91
98
100
83
61
34

Low Clouds (% Sky Obscured)

56
54
60
63
20
66
64
53
53
84
74
70
48
55
32
46
31
33
50
57
84
66
48
25

Medium Clouds (% Sky Obscured)

68
100
100
72
68
56
48
60
82
100
100
100
100
24
94
48
33
11
73
96
46
33
19
5

High Clouds (% Sky Obscured)

0
0
52
0
0
0
0
0
0
0
0
33
3
3
3
4
0
3
65
41
54
83
61
28

ISS Passover

Visibility (miles)

9
3
2
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

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
None
None

Precipitation Probability (%)

72
95
95
64
15
18
38
21
3
3
4
10
5
15
0
0
0
0
1
13
42
40
37
34

Precipitation Amount (mm)

0.4
0.9
1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
96
96
90
88
91
89
89
88
83
86
82
82
86
82
86
83
82
81
81
75
74

Pressure (mb)

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

Ozone (du)

355
355
359
366
368
365
365
369
372
377
380
387
395
404
405
406
402
401
404
399
389
387
391
394

Monday 16

Waning Crescent 0%

07:23

15:59

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

Sun - Rise: 07:11, Set: 17:14, Transit: 12:14. Moon - Rise: 07:23, Set: 15:59. Civil Dark: 17:49 - 06:36. Nautical Dark: 18:30 - 05:56. Astro Dark: 19:10 - 05:16

Total Clouds (% Sky Obscured)

26
22
20
22
5
8
51
59
27
40
45
52
44
36
46
36
32
34
61
48
98
76
56
81

Low Clouds (% Sky Obscured)

26
15
10
12
5
7
29
41
24
32
39
48
31
16
1
16
32
34
61
48
95
76
56
60

Medium Clouds (% Sky Obscured)

3
22
20
22
0
0
2
4
5
17
24
25
22
18
15
10
6
0
0
0
0
2
5
4

High Clouds (% Sky Obscured)

11
22
20
20
0
0
0
0
0
0
0
0
0
0
17
4
2
2
23
4
43
23
5
40

ISS Passover

Visibility (miles)

9
9
5
9
9
9
9
0
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
67
56
12
3
4
33
10
1
2
4
3
5
7
2
3
2
0
3
1
0
10
10
12

Precipitation Amount (mm)

0
0
0.3
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)

11
10
10
11
11
12
13
16
15
14
13
14
14
13
14
14
14
14
14
14
14
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
83
91
89
88
79
94
75
74
76
76
76
77
76
78
84
88
83
73
67
63
60
57

Pressure (mb)

993
994
995
996
998
999
1000
1002
1003
1004
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017

Ozone (du)

394
394
392
392
391
385
389
390
385
385
387
388
381
372
364
362
359
351
346
344
341
339
337
334

Tuesday 17

New Moon 1%

07:34

17:22

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

Sun - Rise: 07:09, Set: 17:16, Transit: 12:13. Moon - Rise: 07:34, Set: 17:22. Civil Dark: 17:51 - 06:34. Nautical Dark: 18:31 - 05:54. Astro Dark: 19:11 - 05:14

Total Clouds (% Sky Obscured)

78
79
81
87
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
97

Low Clouds (% Sky Obscured)

57
56
53
57
61
59
58
64
66
53
39
21
41
64
88
97
94
91
93
96
98
95
91
90

Medium Clouds (% Sky Obscured)

8
49
53
79
91
100
100
99
99
99
100
100
100
100
100
100
100
100
99
97
96
88
80
74

High Clouds (% Sky Obscured)

37
36
39
65
84
100
100
100
100
100
100
100
100
100
100
79
89
100
92
83
75
76
75
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
3
2
0
3
6
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
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
6
1
1
1
0
0
0
0
0
1
4
10
40
51
89
94
93
95
95
95
95
93
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.5
0.7
0.9
1.1
0.8
0.7
0.6

Wind Speed/Direction (mph)

12
10
8
6
6
7
8
8
9
11
12
13
14
15
15
16
18
20
22
21
19
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
67
68
68
68
69
72
76
77
77
77
79
80
80
88
93
94
94
98
96
94
94
96
94

Pressure (mb)

1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1015
1014
1013
1011
1010
1009
1005
1004
1003
1002
1002
1001
1001
1000

Ozone (du)

330
330
327
327
329
330
333
336
335
336
338
344
350
356
359
362
363
364
365
365
364
364
362
360

Wednesday 18

Waxing Crescent 5%

07:44

18:44

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

Sun - Rise: 07:07, Set: 17:18, Transit: 12:13. Moon - Rise: 07:44, Set: 18:44. Civil Dark: 17:53 - 06:32. Nautical Dark: 18:33 - 05:52. Astro Dark: 19:13 - 05:12

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
85
75
63
62
56
50

Low Clouds (% Sky Obscured)

88
86
85
83
80
77
73
70
67
66
68
71
80
88
94
91
79
70
63
55
47
36
25
16

Medium Clouds (% Sky Obscured)

83
92
100
99
98
97
98
99
100
98
97
95
76
54
33
31
30
28
24
18
10
23
34
45

High Clouds (% Sky Obscured)

58
45
36
47
66
82
89
95
100
93
85
78
58
37
17
14
11
9
6
3
0
3
6
9

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
5
7
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

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

Precipitation Probability (%)

70
59
48
44
43
53
73
88
95
83
60
21
17
13
2
8
9
1
3
5
8
7
9
14

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0.3
0.5
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
16
16
16
15
14
14
14
16
17
16
14
13
14
14
15
16
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
94
94
93
90
88
86
82
80
78
75
73
73
73
73
74
72
71
70
70

Pressure (mb)

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

Ozone (du)

359
360
362
364
366
367
369
373
377
381
383
384
386
385
385
384
382
380
378
376
375
373
369
366

Thursday 19

Waxing Crescent 11%

07:54

20:07

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:05, Set: 17:20, Transit: 12:13. Moon - Rise: 07:54, Set: 20:07. Civil Dark: 17:55 - 06:30. Nautical Dark: 18:35 - 05:50. Astro Dark: 19:15 - 05:10

Total Clouds (% Sky Obscured)

48
55
62
59
56
53
52
49
46
41
46
45
49
50
48
67
83
100
100
100
100

Low Clouds (% Sky Obscured)

27
38
48
48
47
47
43
39
35
34
32
31
33
45
48
67
83
95
100
100
100

Medium Clouds (% Sky Obscured)

48
55
62
59
51
30
18
8
0
4
8
13
19
27
33
58
83
100
100
100
100

High Clouds (% Sky Obscured)

14
23
24
16
11
0
0
0
0
13
25
33
34
25
17
45
71
100
100
100
100

ISS Passover

Visibility (miles)

9
7
4
2
4
7
9
9
9
9
9
9
9
9
9
9
7
5
2
2
2

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

Precipitation Probability (%)

42
62
80
86
81
64
50
36
20
20
16
14
18
22
19
55
74
90
94
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
13
11
10
11
10
11
11
10
10
10
7
5
2
3
5
7
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
76
83
93
89
89
86
85
85
83
86
88
89
91
91
93
93
94
96
94
96

Pressure (mb)

1005
1005
1005
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

362
361
360
359
357
355
353
349
346
343
344
346
347
347
347
347
350
352
355
356
357

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 13/02/26 15:12:28. Forecast: 13/02/26 to 19/02/26. Timezone: UTC+0.00