Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 1%

07:50

18:53

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:10, Set: 17:28, Transit: 12:20. Moon - Rise: 07:50, Set: 18:53. Civil Dark: 18:02 - 06:36. Nautical Dark: 18:40 - 05:58. Astro Dark: 19:19 - 05:19

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
99
99
100
92
96
96
98
98
92
100
100
98
100
100
100
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
100
100
94
80
82
82
64
59
65
40
69
51
56
48
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
35
100
28
5
45
22
55
55
55
55
27
70
75
60

ISS Passover

Visibility (miles)

-
-
8
5
2
2
2
2
2
1
0
1
1
0
0
0
0
0
4
9
9
9
1
0

Fog (%)

-
-
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
80
95
95
95
95
95
95
82
80
69
51
41
45
45
37
24
18
8
9
12
15
10

Precipitation Amount (mm)

0
0
0.6
0.8
2.8
2.3
2
2.4
1.8
0.4
0.7
0.4
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
17
17
18
22
22
23
22
17
12
9
9
7
7
7
6
6
6
6
7
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
3
3
3
3
3
3
4
5
5
6
6
6
6
6
6
6
5
5
5
4
4
4

Relative Humidity (%)

80
85
96
94
96
94
96
94
96
98
98
98
98
98
98
100
100
98
98
96
96
96
94
96

Pressure (mb)

1002
1000
996
995
993
991
990
989
988
988
988
988
988
989
989
990
991
992
993
994
996
998
999
1001

Ozone (du)

378
381
382
382
384
384
387
389
386
385
386
386
386
379
377
372
369
369
373
380
375
370
359
351

Thursday 19

Waxing Crescent 5%

08:02

20:14

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 07:08, Set: 17:29, Transit: 12:20. Moon - Rise: 08:02, Set: 20:14. Civil Dark: 18:03 - 06:34. Nautical Dark: 18:42 - 05:56. Astro Dark: 19:20 - 05:17

Total Clouds (% Sky Obscured)

92
81
100
95
82
100
90
98
86
23
61
96
100
100
100
100
100
100
86
100
100
100
99
61

Low Clouds (% Sky Obscured)

85
81
100
95
82
61
87
98
84
19
61
75
50
54
30
34
31
69
25
40
78
97
79
61

Medium Clouds (% Sky Obscured)

26
0
0
0
0
0
0
0
0
0
0
47
55
84
100
100
100
100
58
74
82
45
51
21

High Clouds (% Sky Obscured)

0
0
0
0
0
100
50
43
44
23
32
35
100
100
100
100
100
100
74
100
100
100
76
23

ISS Passover

Visibility (miles)

0
0
0
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
Light Rain
None
None

Precipitation Probability (%)

5
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
6
26
4
3
41
74
46
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0

Wind Speed/Direction (mph)

12
12
12
12
13
12
10
6
6
8
8
8
7
6
7
7
8
8
10
11
13
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
0
1
-0
-1
-1
0
0
0
0
-1
-1
-0
0
1
1
1
1
0
-1
0
2
5

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
86
80
86
86
88
89
91
91
89
89
91
91
91
93
91
90
88
88
90
93
91

Pressure (mb)

1002
1003
1005
1006
1007
1008
1010
1011
1012
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

356
362
356
353
343
333
329
323
320
316
313
304
301
301
302
306
312
322
333
336
336
338
341
347

Friday 20

Waxing Crescent 11%

08:16

21:36

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:06, Set: 17:31, Transit: 12:20. Moon - Rise: 08:16, Set: 21:36. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:44 - 05:54. Astro Dark: 19:22 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
100
100
99
100
95
99
100
100
100
94
100
100

Low Clouds (% Sky Obscured)

59
57
44
40
51
54
64
60
64
61
70
67
60
67
62
62
92
73
78
68
66
61
71
62

Medium Clouds (% Sky Obscured)

44
46
96
100
95
88
26
19
14
90
71
50
36
60
95
75
3
4
20
3
60
64
51
100

High Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
79
81
88
90
85
100
64
95
100
100
100
81
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
None

Precipitation Probability (%)

37
14
21
1
18
6
8
6
5
11
23
4
2
2
1
5
0
0
1
0
0
0
0
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)

17
17
18
15
15
16
16
17
19
20
19
18
17
17
17
17
17
18
17
16
16
16
16
17

Chance of Frost

Temperature (°C)

11
12
12
12
12
11
11
10
10
11
10
10
10
10
10
10
10
10
10
10
10
10
11
12

Feels Like (°C)

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

Dew Point (°C)

9
10
11
10
10
10
9
9
9
8
8
7
7
7
8
8
8
7
7
8
7
7
8
9

Relative Humidity (%)

88
92
90
89
87
90
88
90
88
81
85
81
83
83
87
88
87
80
84
87
85
84
83
83

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019

Ozone (du)

347
343
339
336
336
333
332
332
333
333
331
328
328
324
321
323
324
323
322
321
317
316
311
311

Saturday 21

Waxing Crescent 20%

08:32

23:02

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:04, Set: 17:33, Transit: 12:20. Moon - Rise: 08:32, Set: 23:02. Civil Dark: 18:07 - 06:31. Nautical Dark: 18:45 - 05:52. Astro Dark: 19:24 - 05:13

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
85
98
97
94
96
97
99
100
93
86
79
86
92
99
99
100
100
92
85
77
78
76
75

Medium Clouds (% Sky Obscured)

96
93
91
87
83
67
61
77
91
92
89
95
88
87
66
70
72
86
93
90
70
84
80
61

High Clouds (% Sky Obscured)

82
64
50
52
45
52
68
84
100
100
100
100
100
100
100
96
91
87
92
96
100
100
100
100

ISS Passover

Visibility (miles)

9
9
2
4
9
9
9
9
9
9
9
7
5
9
9
9
9
9
8
6
7
9
4
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
63
95
57
6
5
6
7
8
17
44
56
45
31
26
28
24
32
52
32
29
38
32
33

Precipitation Amount (mm)

0
0.3
0.8
0.3
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
14
13
13
14
14
14
14
14
15
15
15
15
14
14
13
13
13
13
12
13
14

Chance of Frost

Temperature (°C)

12
12
12
13
13
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12

Feels Like (°C)

8
9
9
9
10
9
9
8
8
8
8
8
8
8
8
9
8
8
8
8
7
7
7
7

Dew Point (°C)

10
11
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
11
11

Relative Humidity (%)

86
89
95
95
95
93
93
95
93
95
95
95
96
96
98
98
96
96
96
96
96
96
96
96

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

309
308
304
304
304
307
311
313
315
315
314
315
313
314
315
316
319
321
323
325
325
329
330
338

Sunday 22

Waxing Crescent 30%

08:53

00:30

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:02, Set: 17:35, Transit: 12:19. Moon - Rise: 08:53, Set: 00:30. Civil Dark: 18:08 - 06:29. Nautical Dark: 18:47 - 05:50. Astro Dark: 19:25 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
95
95
100
99
99
100
100
100
100
100
95
97
100
99
100
100

Low Clouds (% Sky Obscured)

71
69
67
72
72
78
78
78
78
84
90
96
95
95
94
89
85
81
85
93
100
99
100
100

Medium Clouds (% Sky Obscured)

84
92
100
96
92
59
70
72
69
71
68
65
75
60
60
60
60
55
9
3
4
5
6
16

High Clouds (% Sky Obscured)

100
100
100
100
86
75
75
81
75
65
57
57
53
68
100
77
40
30
62
78
100
99
97
95

ISS Passover

Visibility (miles)

2
4
3
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

45
58
66
21
18
12
15
19
13
28
44
65
74
79
88
95
95
95
4
6
5
12
14
8

Precipitation Amount (mm)

0
0.2
0.4
0
0
0
0
0
0
0
0
0.5
0.5
0.5
0.6
0.7
0.8
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
11
10
11
9
9
11
11
11
12
13
14
16
18
16
14
12
15
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
10
9
9
8
8
8
9
8
8
8
8
7
7
7
7
8
8
8
8

Relative Humidity (%)

96
96
96
90
92
91
90
93
88
93
93
95
93
91
90
88
87
87
91
91
90
91
85
81

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

343
348
349
354
363
371
375
376
371
370
378
385
382
378
376
378
375
369
367
366
365
364
364
364

Monday 23

Waxing Crescent 41%

09:23

01:58

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:00, Set: 17:37, Transit: 12:19. Moon - Rise: 09:23, Set: 01:58. Civil Dark: 18:10 - 06:27. Nautical Dark: 18:49 - 05:48. Astro Dark: 19:27 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
97
94
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
93
86
79
70
75
84
85
86
87
89
90
92
89
84
80
77
75
77
86
96
98

Medium Clouds (% Sky Obscured)

22
28
33
36
38
32
28
28
30
26
21
16
20
25
35
40
40
35
30
25
25
29
44
60

High Clouds (% Sky Obscured)

70
45
30
39
48
33
46
71
100
100
100
100
100
100
100
100
100
100
100
100
100
91
83
75

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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

29
38
41
31
22
10
10
9
5
12
12
8
10
11
10
21
35
48
63
74
85
72
57
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
16
15
14
13
12
11
11
11
11
12
12
12
12
13
13
13
14
14
15
15
16
17
18

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
10
10
10
11
11
11
11
11
11
11
10
9
9
9
9
9
10
11

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
9
9
9
9
10
10
10
10
10
9
9
9
8
8
8
8
7
8
8

Relative Humidity (%)

77
77
80
80
84
87
91
93
93
95
95
95
95
93
91
88
91
91
95
91
90
87
84
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1008
1008

Ozone (du)

363
362
361
360
358
357
356
357
358
358
359
359
360
357
355
353
353
352
351
352
352
353
353
354

Tuesday 24

First Quarter 53%

10:08

03:20

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:58, Set: 17:38, Transit: 12:19. Moon - Rise: 10:08, Set: 03:20. Civil Dark: 18:12 - 06:25. Nautical Dark: 18:50 - 05:46. Astro Dark: 19:29 - 05:07

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
90
80
71

Low Clouds (% Sky Obscured)

97
94
92
92
95
100
100
100
100
100
100
100
96
92
89
93
96
99
76
55
33
31
29
27

Medium Clouds (% Sky Obscured)

71
84
97
95
94
92
94
96
98
99
100
100
98
96
93
89
83
81
81
76
71
56
39
31

High Clouds (% Sky Obscured)

83
92
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
99
69
38
18
22
24
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
6
4
5
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

43
43
41
54
69
85
86
84
82
86
90
87
74
55
25
25
28
38
40
45
51
51
52
56

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0.4
0.4
0.5
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0.2
0
0
0.2

Wind Speed/Direction (mph)

19
18
18
18
18
18
18
18
18
18
16
15
15
15
14
14
14
15
16
15
15
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
6
6
6
6
6
5
6
7
6
7
6
5
5
5
4
4
4
1
-0
-1
-1
-1

Dew Point (°C)

8
8
9
9
10
10
10
10
10
10
10
9
9
7
6
5
5
4
3
3
2
1
1
1

Relative Humidity (%)

79
79
81
84
88
90
95
95
96
96
95
93
91
90
90
88
87
85
83
80
79
76
71
69

Pressure (mb)

1007
1007
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

354
355
355
356
355
355
355
356
358
360
361
361
362
363
363
364
371
379
386
399
411
424
429
435

Forecast for Grafton, Wiltshire, United Kingdom (51.34,-1.65)

Generated: 18/02/26 14:03:02. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+0.00