Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 85%

13:29

07:01

21 Good
22 Good
23 Good
00 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:22, Set: 17:54, Transit: 12:38. Moon - Rise: 13:29, Set: 07:01. Civil Dark: 18:34 - 06:42. Nautical Dark: 19:20 - 05:56. Astro Dark: 20:06 - 05:10

Total Clouds (% Sky Obscured)

8
10
17
37
59
63
68
58
63
47
49
50
53
60
48
50
65
75
98
78
65
68
86
97

Low Clouds (% Sky Obscured)

8
10
17
37
58
63
68
58
59
46
48
36
4
17
31
34
29
29
25
46
46
3
24
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
47
50
56
67
45
64
84
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
3
3
17
50
53
57
19
11
52
50
78
56
9
0
0
0

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 (%)

1
0
0
9
10
10
11
10
6
7
7
5
3
2
2
5
0
0
0
0
0
1
4
12

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)

5
5
4
6
7
6
6
5
6
6
6
5
6
8
11
13
14
14
14
14
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
73
76
78
84
84
86
86
84
84
83
79
73
64
58
57
55
59
61
65
66
67
69

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

417
418
420
423
421
418
418
417
418
425
433
440
449
457
459
462
467
472
476
476
474
473
471
474

Saturday 28

Waxing Gibbous 92%

15:11

07:10

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

Sun - Rise: 07:19, Set: 17:57, Transit: 12:38. Moon - Rise: 15:11, Set: 07:10. Civil Dark: 18:36 - 06:39. Nautical Dark: 19:22 - 05:53. Astro Dark: 20:09 - 05:07

Total Clouds (% Sky Obscured)

97
91
93
93
99
100
100
100
100
100
98
97
97
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
89
91
93
90
93
88
54
22
24
45
67
84
89
100
100
100
76
56
43
59
94
100
97

Medium Clouds (% Sky Obscured)

93
9
6
2
55
100
100
97
100
100
94
92
92
50
68
67
72
91
74
100
97
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
83
96
75
96
60
61
60
60
0
1
0
50
86
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
7
4
3
0
9
9
9
9
9
8
6
2
5
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
23
31
36
33
21
6
1
0
1
32
69
72
67
82
53
37
30
19
16
29
77
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.6
0
0
0
0
0
0
0.4
0.9
0.8

Wind Speed/Direction (mph)

15
16
15
15
16
16
15
14
14
14
15
16
17
18
18
17
17
16
19
16
14
12
11
9

Chance of Frost

Temperature (°C)

4
3
4
4
5
5
5
5
5
5
5
5
5
5
6
6
7
8
9
9
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
89
89
94
94
96
93
86
83
82
79
82
90
96
90
88
88
87
82
81
81
81
85
90

Pressure (mb)

1008
1007
1006
1005
1004
1004
1003
1002
1001
1000
999
999
998
997
996
996
995
995
995
995
994
994
994
993

Ozone (du)

477
482
483
474
471
468
465
463
458
456
454
450
444
441
436
433
431
431
428
427
426
424
422
421

Sunday 1

Waxing Gibbous 97%

16:48

07:14

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:16, Set: 17:59, Transit: 12:38. Moon - Rise: 16:48, Set: 07:14. Civil Dark: 18:39 - 06:37. Nautical Dark: 19:24 - 05:51. Astro Dark: 20:11 - 05:04

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
80
72
71
75
77
80
84
91
65
63
81
81
93
63
63
54
42
36

Low Clouds (% Sky Obscured)

100
96
99
83
71
54
61
61
66
71
65
62
59
63
65
63
72
57
85
63
58
52
42
36

Medium Clouds (% Sky Obscured)

100
100
73
99
100
100
61
30
35
35
34
3
29
8
48
29
4
55
51
7
23
0
0
0

High Clouds (% Sky Obscured)

100
88
89
100
100
100
55
56
50
50
45
45
45
45
3
12
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
0
1
3
4
8
3
9
9
9
9
9
9
9
9
8
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
80
73
70
59
10
2
3
7
32
23
17
36
61
57
33
19
4
6
5
3

Precipitation Amount (mm)

1.5
1.3
1.3
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
14
18
14
15
11
9
12
13
16
19
22
25
27
30
30
27
24
22
22
22
21
19
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
98
98
96
93
93
94
94
91
87
85
85
84
74
70
70
74
85
81
74
73
70
67
71

Pressure (mb)

992
991
990
989
990
991
991
992
992
993
993
993
994
994
994
994
995
997
1000
1002
1004
1006
1009
1011

Ozone (du)

419
418
414
411
410
412
412
411
413
414
417
420
423
427
434
444
448
452
457
460
466
475
485
489

Monday 2

Waxing Gibbous 100%

18:20

07:17

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

Sun - Rise: 07:13, Set: 18:01, Transit: 12:37. Moon - Rise: 18:20, Set: 07:17. Civil Dark: 18:41 - 06:34. Nautical Dark: 19:27 - 05:48. Astro Dark: 20:14 - 05:01

Total Clouds (% Sky Obscured)

40
46
52
46
39
46
34
32
32
45
57
74
68
40
31
46
60
71
66
67
57
65
77
65

Low Clouds (% Sky Obscured)

40
46
52
46
39
41
34
32
32
40
36
32
28
22
16
24
30
37
38
36
32
32
34
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
21
39
52
39
22
29
43
41
39
35
43
42
34
32
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
15
33
57
60
31
1
7
9
15
5
3
1
31
60
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
None
None
None
None
None

Precipitation Probability (%)

17
21
12
22
20
9
7
14
2
6
5
2
4
5
1
1
2
0
1
1
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)

15
15
15
14
14
13
12
11
10
9
8
9
9
11
13
16
15
15
15
13
12
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
69
73
75
78
79
80
82
82
83
83
80
76
70
66
64
64
68
73
77
85
90
90

Pressure (mb)

1012
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

492
488
488
472
453
444
439
429
419
415
412
410
408
404
401
397
394
388
382
380
378
378
378
379

Tuesday 3

Full Moon 100%

19:48

07:19

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

Sun - Rise: 07:11, Set: 18:04, Transit: 12:37. Moon - Rise: 19:48, Set: 07:19. Civil Dark: 18:43 - 06:31. Nautical Dark: 19:29 - 05:45. Astro Dark: 20:16 - 04:58

Total Clouds (% Sky Obscured)

71
93
90
82
75
61
78
89
100
91
80
66
65
53
40
49
57
65
67
69
71
81
90
100

Low Clouds (% Sky Obscured)

39
43
43
39
31
25
20
15
10
7
3
0
14
28
40
49
57
65
67
69
71
81
90
100

Medium Clouds (% Sky Obscured)

40
49
54
43
35
26
18
11
5
3
2
0
0
0
0
0
0
0
0
0
0
24
45
63

High Clouds (% Sky Obscured)

49
45
15
17
28
26
56
76
100
91
80
66
52
29
5
5
4
4
3
17
25
41
41
36

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
85
81
79
81
81
80
78
78
75
72
69
66
67
69
70
73
73
75
75
75
75

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1022
1021
1020
1019
1019
1018
1017
1017
1017

Ozone (du)

381
380
379
379
377
376
374
376
374
372
371
375
375
374
374
375
376
377
378
379
380
380
381
382

Wednesday 4

Waning Gibbous 97%

No Rise

07:21

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

Sun - Rise: 07:08, Set: 18:06, Transit: 12:37. Moon - Rise: No Rise, Set: 07:21. Civil Dark: 18:45 - 06:28. Nautical Dark: 19:31 - 05:42. Astro Dark: 20:19 - 04:55

Total Clouds (% Sky Obscured)

98
95
93
90
88
90
95
95
90
82
74
71
79
87
90
95
100
100
95
90
85
90
95
100

Low Clouds (% Sky Obscured)

95
89
84
89
88
90
95
95
90
82
74
71
79
87
90
95
100
100
88
77
65
77
88
100

Medium Clouds (% Sky Obscured)

49
41
30
27
26
24
19
13
7
14
21
28
18
9
0
1
1
2
20
39
60
72
82
94

High Clouds (% Sky Obscured)

22
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
5
7
4
4
5

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 (%)

1
1
0
1
1
0
0
1
0
2
2
0
4
6
3
5
6
1
4
6
4
29
46
64

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
0.3

Wind Speed/Direction (mph)

19
19
20
21
21
21
21
20
19
19
18
17
16
16
16
16
16
15
15
13
12
11
8
9

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
8
8
8
8
9
10
10
10
10
10
10
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
74
75
77
80
81
82
84
84
84
84
80
76
71
69
68
67
72
74
78
81
81

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

382
382
382
381
381
382
382
383
384
386
387
388
389
391
393
396
399
402
405
412
419
426
423
419

Thursday 5

Waning Gibbous 93%

21:14

07:23

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:05, Set: 18:08, Transit: 12:37. Moon - Rise: 21:14, Set: 07:23. Civil Dark: 18:48 - 06:26. Nautical Dark: 19:34 - 05:40. Astro Dark: 20:21 - 04:52

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
100
83
71
65
75
80
82
80
75
69
74
80
88

Low Clouds (% Sky Obscured)

97
94
91
94
97
100
88
75
63
44
25
5
22
38
54
49
43
47
61
70
81

Medium Clouds (% Sky Obscured)

90
84
82
83
84
81
84
78
72
67
62
62
50
36
24
16
8
1
3
5
6

High Clouds (% Sky Obscured)

5
11
16
11
5
0
2
7
9
17
26
34
21
11
12
11
11
7
8
9
20

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

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

Precipitation Probability (%)

79
74
69
75
74
71
66
64
59
33
16
4
4
9
11
15
17
15
16
14
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
83
85
85
85
86
86
86
85
82
79
81
81
82
82
85
85
84
81

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010

Ozone (du)

416
416
417
417
415
413
411
412
414
415
416
417
418
418
418
419
417
416
414
413
411

Forecast for Barvas, Western Isles, United Kingdom (58.35,-6.52)

Generated: 27/02/26 21:15:40. Forecast: 27/02/26 to 05/03/26. Timezone: UTC+0.00