Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Crescent 41%

03:53

10:09

07 Bad
08 Bad
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

Sun - Rise: 07:28, Set: 17:13, Transit: 12:21. Moon - Rise: 03:53, Set: 10:09. Civil Dark: 17:48 - 06:51. Nautical Dark: 18:27 - 06:12. Astro Dark: 19:06 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
98
100
98
97
97
100
100
100
97
98

Low Clouds (% Sky Obscured)

96
97
84
67
74
79
100
100
100
100
93
86
74
78
66
90
90
76
75
77
90
93
94
85

Medium Clouds (% Sky Obscured)

70
70
65
70
82
100
92
93
100
60
87
100
100
76
75
83
72
70
36
46
41
71
90
75

High Clouds (% Sky Obscured)

96
69
87
78
100
100
69
58
100
100
100
100
100
96
87
100
87
73
95
100
100
94
78
36

ISS Passover

Visibility (miles)

0
0
0
8
9
9
9
5
0
0
0
0
9
9
9
9
9
9
2
9
9
6
7
4

Fog (%)

100
100
66
0
0
0
0
0
0
0
56
55
0
0
0
0
0
1
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
5
10
28
60
72
95
71
43
17
12
6
20
19
19
16
10
27
15
42
93
75
51

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
1
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
7
7
8
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
9

Relative Humidity (%)

100
98
98
96
90
87
91
96
98
98
98
98
96
96
96
96
98
98
95
93
91
93
95
98

Pressure (mb)

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

Ozone (du)

398
393
389
382
377
371
368
359
356
360
361
363
360
364
366
371
369
368
369
370
373
383
387
385

Wednesday 11

Waning Crescent 34%

04:55

10:41

07 Bad
08 Bad
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

Sun - Rise: 07:26, Set: 17:15, Transit: 12:21. Moon - Rise: 04:55, Set: 10:41. Civil Dark: 17:50 - 06:50. Nautical Dark: 18:29 - 06:11. Astro Dark: 19:08 - 05:32

Total Clouds (% Sky Obscured)

100
97
82
83
85
78
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
91
93

Low Clouds (% Sky Obscured)

92
84
80
72
68
68
60
43
40
50
63
100
95
100
100
99
97
95
92
84
88
74
84
84

Medium Clouds (% Sky Obscured)

62
36
2
28
33
59
2
70
60
60
55
55
92
96
100
99
100
94
96
79
48
9
26
75

High Clouds (% Sky Obscured)

61
75
45
2
0
0
58
81
100
100
100
100
100
100
100
100
100
100
100
100
100
48
20
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
2
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
2
60
89
8
15
12
9
2

Precipitation Type

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

Precipitation Probability (%)

33
23
34
33
44
49
15
6
15
19
24
78
90
95
95
95
94
78
54
51
34
10
9
8

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0
0
0
0
0
0.5
0.4
0.5
0.9
1
0.9
0.5
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
16
17
17
16
14
11
9
9
8
8
7
8
9
9
7
7
7
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
90
88
90
90
88
88
88
90
93
96
98
98
98
100
98
100
98
98
98
94
93

Pressure (mb)

984
985
985
985
985
985
984
983
982
981
980
979
977
976
974
973
973
972
973
973
974
975
976
977

Ozone (du)

390
393
393
390
381
381
367
363
357
355
355
353
352
352
355
358
363
372
383
397
403
408
407
407

Thursday 12

Waning Crescent 25%

05:45

11:26

07 Bad
08 Bad
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

Sun - Rise: 07:24, Set: 17:17, Transit: 12:21. Moon - Rise: 05:45, Set: 11:26. Civil Dark: 17:51 - 06:48. Nautical Dark: 18:31 - 06:09. Astro Dark: 19:09 - 05:30

Total Clouds (% Sky Obscured)

98
76
61
96
93
88
82
95
94
74
71
75
88
92
77
79
88
91
96
100
100
100
100
99

Low Clouds (% Sky Obscured)

89
76
60
72
93
65
74
87
84
68
70
70
73
43
54
79
88
91
94
100
98
95
92
91

Medium Clouds (% Sky Obscured)

82
75
61
19
16
17
9
34
78
14
11
24
63
87
44
24
7
7
6
4
20
24
35
43

High Clouds (% Sky Obscured)

11
9
5
68
70
62
19
22
1
18
1
1
1
38
49
15
15
14
19
12
15
10
15
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
Very Light Rain
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

Precipitation Probability (%)

14
18
26
6
35
54
70
65
61
58
42
40
27
17
11
7
4
5
6
2
11
13
15
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
11
12
14
16
14
16
16
15
15
15
16
17
16
15
14
12
12
12
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
90
93
88
85
88
91
91
87
88
91
91
91
94
90
88
90
88
88
83
82
80
83

Pressure (mb)

978
979
980
980
981
981
981
982
982
982
983
984
984
985
985
985
985
985
985
985
984
984
984
983

Ozone (du)

411
415
420
431
428
425
425
426
427
428
429
430
435
437
445
443
450
451
451
451
450
447
445
440

Friday 13

Waning Crescent 17%

06:22

12:24

07 Bad
08 Bad
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 OK
02 Good
03 Good
04 Good
05 OK
06 OK

Sun - Rise: 07:22, Set: 17:19, Transit: 12:21. Moon - Rise: 06:22, Set: 12:24. Civil Dark: 17:53 - 06:46. Nautical Dark: 18:32 - 06:07. Astro Dark: 19:11 - 05:29

Total Clouds (% Sky Obscured)

98
96
97
98
98
99
100
100
100
100
100
100
100
100
96
91
86
59
32
4
10
18
26
23

Low Clouds (% Sky Obscured)

90
90
90
90
90
91
93
95
91
87
84
81
78
74
59
52
28
19
10
1
9
18
26
23

Medium Clouds (% Sky Obscured)

39
36
42
46
96
55
51
93
100
100
100
94
100
100
94
88
81
59
32
4
0
0
0
0

High Clouds (% Sky Obscured)

21
30
20
10
0
30
63
95
64
37
16
33
59
100
75
28
13
10
10
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

44
47
55
71
85
87
85
86
86
87
81
65
48
24
9
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
6
11
11
11
14
18
19
19
19
19
18
18
17
17
17
16
15
13
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
89
89
91
96
96
96
98
98
96
96
88
84
83
84
83
84
86
86
87
89

Pressure (mb)

984
984
984
985
986
987
988
989
990
992
994
996
997
999
1001
1002
1004
1005
1006
1007
1009
1010
1011
1011

Ozone (du)

438
435
434
433
434
434
431
429
434
443
443
444
445
450
453
457
460
463
466
468
466
461
463
463

Saturday 14

Waning Crescent 10%

06:50

13:34

07 OK
08 OK
09 OK
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

Sun - Rise: 07:21, Set: 17:20, Transit: 12:21. Moon - Rise: 06:50, Set: 13:34. Civil Dark: 17:55 - 06:44. Nautical Dark: 18:34 - 06:05. Astro Dark: 19:12 - 05:27

Total Clouds (% Sky Obscured)

23
22
37
51
65
69
73
78
87
94
100
100
100
100
100
100
100
100
100
100
99
98
98
98

Low Clouds (% Sky Obscured)

23
22
36
51
65
69
73
78
54
27
0
0
0
0
0
0
0
20
40
59
68
78
88
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
25
39
36
68
100
100
100
100
99
98
96
97
96
97
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
38
73
100
100
100
100
100
100
100
100
100
100
93
90
85
87

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
15
35
45
51
59

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
0.2

Wind Speed/Direction (mph)

9
9
9
11
13
14
13
12
10
7
4
3
3
3
5
6
8
9
10
11
12
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-2
-2
-2
-3
-2
-2
-2
-2
-2
-2
-3
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3

Relative Humidity (%)

91
87
84
80
74
69
65
66
68
72
78
80
80
78
78
80
81
81
80
80
78
78
77
77

Pressure (mb)

1013
1014
1015
1016
1017
1017
1018
1018
1018
1019
1019
1020
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

462
460
456
447
439
429
421
413
407
403
398
392
389
385
381
379
377
375
375
374
374
370
367
364

Sunday 15

Waning Crescent 5%

No Rise

14:52

07 Bad
08 Bad
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

Sun - Rise: 07:19, Set: 17:22, Transit: 12:20. Moon - Rise: No Rise, Set: 14:52. Civil Dark: 17:57 - 06:43. Nautical Dark: 18:36 - 06:04. Astro Dark: 19:14 - 05:25

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
90
82
73
81
86
82
80
78
83
89
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
90
93
96
100
95
90
86
80
75
70
71
70
66
62
64
68
65
62
58
55
52
49
67

Medium Clouds (% Sky Obscured)

99
100
99
97
96
90
84
83
63
47
34
45
57
67
75
78
83
89
94
100
91
81
70
60

High Clouds (% Sky Obscured)

92
100
99
99
100
82
63
45
30
15
10
35
40
40
45
35
35
53
73
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
6
3
0
3
6
9
9
9
9
6
4
1
0
0
0
0
1
1
1
1
2

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

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

Precipitation Probability (%)

63
66
66
68
61
46
31
26
31
27
14
15
14
0
10
23
44
86
95
95
95
95
71
65

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
1.6
1.4
0.9
0.4
0.3

Wind Speed/Direction (mph)

16
18
19
18
16
15
12
11
15
14
13
12
12
12
12
12
12
12
12
13
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-1
0
1
2
2
3
3
2
2
2
2
3
3
4
4
5
6
6
6
7
8
9

Relative Humidity (%)

78
80
81
86
91
96
96
96
96
94
93
93
94
96
96
98
96
98
98
94
94
95
96
96

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1008
1008
1006
1005
1004
1003
1002
1001

Ozone (du)

363
363
362
363
364
365
362
360
357
354
351
347
345
344
342
340
338
335
333
330
327
328
329
329

Monday 16

Waning Crescent 1%

07:10

16:12

Sun - Rise: 07:17, Set: 17:24, Transit: 12:20. Moon - Rise: 07:10, Set: 16:12. Civil Dark: 17:58 - 06:41. Nautical Dark: 18:37 - 06:02. Astro Dark: 19:16 - 05:23

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 10/02/26 07:03:37. Forecast: 10/02/26 to 16/02/26. Timezone: UTC+0.00