Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 17%

07:13

11:39

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

Sun - Rise: 08:01, Set: 17:19, Transit: 12:41. Moon - Rise: 07:13, Set: 11:39. Civil Dark: 18:00 - 07:20. Nautical Dark: 18:46 - 06:34. Astro Dark: 19:31 - 05:48

Total Clouds (% Sky Obscured)

94
89
79
68
68
62
35
32
27
24
30
36
35
30
20
14
23
39
23
14
22
1
46
63

Low Clouds (% Sky Obscured)

57
65
60
68
68
62
33
32
19
17
30
35
34
30
15
14
23
39
23
14
22
1
33
47

Medium Clouds (% Sky Obscured)

33
7
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
2

High Clouds (% Sky Obscured)

70
50
13
22
14
4
3
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
6
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 (%)

23
22
21
20
18
8
9
8
5
7
5
7
8
10
11
14
14
12
10
9
9
14
23
26

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)

18
18
19
13
11
11
9
9
6
5
5
4
5
4
4
4
3
3
3
3
4
7
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
73
80
88
80
74
76
78
77
74
70
67
67
67
68
71
74
74
73
67
60
52
53

Pressure (mb)

994
994
995
995
996
996
997
998
998
998
999
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005

Ozone (du)

428
425
425
420
419
420
425
429
427
425
422
426
428
430
437
436
438
443
440
441
437
435
436
437

Friday 13

Waning Crescent 10%

07:39

13:01

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

Sun - Rise: 07:58, Set: 17:21, Transit: 12:41. Moon - Rise: 07:39, Set: 13:01. Civil Dark: 18:02 - 07:17. Nautical Dark: 18:48 - 06:32. Astro Dark: 19:33 - 05:46

Total Clouds (% Sky Obscured)

29
33
35
6
11
47
21
26
19
16
6
13
30
39
33
34
41
49
47
77
96
99
98
100

Low Clouds (% Sky Obscured)

20
22
13
5
10
44
17
23
16
14
2
0
0
0
23
30
35
49
47
77
81
84
76
57

Medium Clouds (% Sky Obscured)

2
2
21
1
0
0
2
2
1
1
1
13
30
39
33
34
41
49
47
67
44
53
55
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
1
0
2
0
0
0
0
2
4
5
22
65
55
65
65

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

18
33
16
14
13
16
12
9
7
2
3
1
1
1
3
7
20
33
48
56
45
52
54
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
57
59
68
69
69
69
69
70
74
77
78
78
77
74
74
74
76
77
74
68
61
59

Pressure (mb)

1005
1006
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

438
435
430
424
421
418
416
415
416
413
407
401
403
398
388
379
374
367
361
352
350
350
347
341

Saturday 14

Waning Crescent 5%

07:54

13:01

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
12 Bad

Sun - Rise: 07:56, Set: 17:23, Transit: 12:41. Moon - Rise: 07:54, Set: 13:01. Civil Dark: 18:04 - 07:15. Nautical Dark: 18:50 - 06:29. Astro Dark: 19:35 - 05:44

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
88
87
91
96
95

Low Clouds (% Sky Obscured)

55
59
52
56
49
46
45
42
33
41
39
41
81
99
100
100
100
95
91
86
86
87
87
80

Medium Clouds (% Sky Obscured)

91
100
100
90
100
100
100
100
100
100
100
88
100
100
100
100
100
100
84
73
65
70
72
50

High Clouds (% Sky Obscured)

83
97
100
100
100
100
100
100
100
100
91
88
100
100
100
94
100
55
89
55
64
75
76
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
0
0
0
0
0
0
7
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
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

29
39
38
29
11
4
0
0
4
41
55
66
93
95
95
95
95
82
77
78
71
64
59
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.5
0.7
1.2
2
1.8
0.4
0.4
0.3
0.2
0
0
0.3

Wind Speed/Direction (mph)

14
13
14
16
17
19
20
21
21
21
21
21
22
22
23
23
21
18
18
15
12
13
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
63
65
66
67
68
71
71
71
88
94
94
96
96
98
96
94
86
85
85
82
81
81

Pressure (mb)

1010
1009
1009
1008
1007
1006
1005
1004
1003
1002
1000
999
997
996
994
992
990
989
989
989
989
989
989
988

Ozone (du)

338
335
333
334
335
334
335
335
335
334
337
340
342
347
352
353
351
352
352
355
357
356
358
359

Sunday 15

Waning Crescent 1%

08:02

14:32

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
12 Bad

Sun - Rise: 07:53, Set: 17:26, Transit: 12:41. Moon - Rise: 08:02, Set: 14:32. Civil Dark: 18:07 - 07:13. Nautical Dark: 18:52 - 06:27. Astro Dark: 19:38 - 05:42

Total Clouds (% Sky Obscured)

93
96
85
73
62
72
78
82
88
93
100
100
100
100
100
100
100
96
92
85
73
65
66
77

Low Clouds (% Sky Obscured)

70
66
63
60
57
61
65
69
74
79
84
86
88
90
85
80
72
70
69
67
64
62
62
64

Medium Clouds (% Sky Obscured)

36
28
35
38
40
46
51
57
71
86
100
100
100
100
100
100
100
89
78
51
35
18
13
57

High Clouds (% Sky Obscured)

73
52
34
19
0
0
0
2
26
20
20
13
8
14
18
23
28
14
13
12
4
1
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
6
9
9
9
8
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

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

Precipitation Probability (%)

61
42
47
48
41
56
59
54
59
64
68
64
63
65
73
71
69
59
47
22
24
30
22
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
20
19
18
16
16
16
15
15
15
15
13
11
11
9
8
8
10
12
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
81
82
82
82
81
86
90
88
83
83
86
88
88
88
86
86
85
83
83
82
82

Pressure (mb)

988
988
987
987
987
987
986
986
986
986
986
985
985
985
985
985
985
986
986
987
988
988
989
990

Ozone (du)

361
362
362
361
361
365
367
368
369
375
380
382
385
389
391
393
394
392
395
398
399
398
395
395

Monday 16

Waning Crescent 0%

08:07

16:05

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
12 Bad

Sun - Rise: 07:51, Set: 17:28, Transit: 12:41. Moon - Rise: 08:07, Set: 16:05. Civil Dark: 18:09 - 07:10. Nautical Dark: 18:54 - 06:25. Astro Dark: 19:40 - 05:39

Total Clouds (% Sky Obscured)

89
100
99
100
93
84
94
78
81
49
42
46
48
51
54
57
60
59
59
59
53
42
36
35

Low Clouds (% Sky Obscured)

67
71
71
73
72
62
52
40
40
39
38
42
47
51
54
57
60
59
59
59
51
42
36
35

Medium Clouds (% Sky Obscured)

78
100
57
57
50
45
45
45
27
15
39
29
24
25
14
6
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
1
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)

4
0
9
9
9
9
9
9
9
9
5
0
3
6
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

Sleet
None
Snow
Snow
None
Snow
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
59
54
53
47
49
44
31
45
49
62
61
53
41
38
33
27
26
22
12
20
21
16
18

Precipitation Amount (mm)

0.4
0
0.1
0.2
0
0.1
0
0
0
0
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
19
17
16
14
13
11
11
12
12
13
13
12
12
13
13
12
12
12
14
16
17

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
76
73
72
76
76
71
72
72
77
98
91
88
81
80
79
76
74
70
69
65
61
57

Pressure (mb)

991
993
994
995
996
998
999
1000
1001
1002
1003
1005
1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013

Ozone (du)

396
392
389
384
384
389
388
389
392
393
388
389
388
386
385
384
383
382
380
377
375
375
375
375

Tuesday 17

New Moon 0%

08:10

17:36

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

Sun - Rise: 07:48, Set: 17:31, Transit: 12:41. Moon - Rise: 08:10, Set: 17:36. Civil Dark: 18:11 - 07:08. Nautical Dark: 18:57 - 06:22. Astro Dark: 19:42 - 05:37

Total Clouds (% Sky Obscured)

33
33
34
34
36
40
43
46
45
43
40
39
38
35
25
16
6
37
69
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
33
33
32
31
36
42
46
45
43
40
39
38
35
24
12
0
0
0
0
20
41
61
47

Medium Clouds (% Sky Obscured)

0
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
34
65
95
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
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 (%)

18
14
13
15
7
10
9
3
3
4
2
2
3
0
1
1
0
2
2
1
1
1
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)

16
15
14
11
8
5
5
4
3
3
2
2
2
2
2
1
1
2
2
2
2
3
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

57
57
57
62
69
75
77
77
77
78
78
78
80
78
78
78
77
77
75
74
73
68
63
59

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

375
374
374
376
377
379
380
382
383
382
382
381
380
379
379
378
378
378
379
380
381
378
375
372

Wednesday 18

Waxing Crescent 1%

08:13

19:07

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: 07:46, Set: 17:33, Transit: 12:40. Moon - Rise: 08:13, Set: 19:07. Civil Dark: 18:13 - 07:06. Nautical Dark: 18:59 - 06:20. Astro Dark: 19:44 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
94
97
88
82
75
76
76
71
71
67
66

Low Clouds (% Sky Obscured)

34
24
17
8
0
0
0
0
0
0
0
2
3
5
17
29
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
8
12
18
28
35
40
40
35

High Clouds (% Sky Obscured)

100
100
96
97
98
96
92
96
72
46
26
21
25
30
29
29
28

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
8
15
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
9
9
9
9
9
9
9
9
9
11
13
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
-2
-2
-2
-3
-2
-3
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
68
73
81
81
84
84
80
78
77
70
65
59
66
77

Pressure (mb)

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

Ozone (du)

370
369
367
366
365
365
366
368
370
373
376
379
381
383
384
386
387

Forecast for Tarbert, Western Isles, United Kingdom (57.90,-6.81)

Generated: 12/02/26 12:54:21. Forecast: 12/02/26 to 18/02/26. Timezone: UTC+0.00