Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 20%

08:20

22:11

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:41, Set: 17:40, Transit: 12:40. Moon - Rise: 08:20, Set: 22:11. Civil Dark: 18:20 - 07:01. Nautical Dark: 19:03 - 06:15. Astro Dark: 19:48 - 05:30

Total Clouds (% Sky Obscured)

99
98
99
86
79
90
100
86
92
93
100
100
100
100
100
100
100
100
100
100
100
100
90
100

Low Clouds (% Sky Obscured)

99
96
91
86
79
75
78
33
39
89
75
66
53
91
95
93
100
96
95
100
96
100
88
100

Medium Clouds (% Sky Obscured)

47
3
3
18
2
6
15
27
21
79
72
91
100
100
99
100
100
99
100
87
100
86
61
100

High Clouds (% Sky Obscured)

11
0
0
6
0
27
100
62
77
55
47
100
100
100
100
100
100
100
100
100
100
25
25
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
1
1
1
1
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
93
0
3
0
0
65
2
0
84

Precipitation Type

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

Precipitation Probability (%)

76
88
60
1
2
1
0
1
1
6
10
30
52
71
80
60
47
62
67
95
95
95
68
82

Precipitation Amount (mm)

0.5
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0.2
0.3
1.3
1.4
1.1
0.2
0.4

Wind Speed/Direction (mph)

7
8
9
1
1
1
2
2
3
2
3
3
3
4
5
8
10
11
9
11
11
14
17
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
91
91
93
93
93
96
96
96
96
98
98
98
96
98
96
98
98
95
96
96
96

Pressure (mb)

998
1000
1002
1003
1004
1005
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1004
1003
1002
1002
1000
1000

Ozone (du)

363
366
368
371
372
373
367
363
360
353
349
349
348
347
349
351
351
351
353
357
358
360
362
369

Saturday 21

Waxing Crescent 30%

08:25

23:48

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:38, Set: 17:42, Transit: 12:40. Moon - Rise: 08:25, Set: 23:48. Civil Dark: 18:22 - 06:58. Nautical Dark: 19:05 - 06:13. Astro Dark: 19:51 - 05:27

Total Clouds (% Sky Obscured)

100
99
93
70
77
70
61
59
62
78
100
82
54
51
64
86
92
99
100
100
99
97
85
80

Low Clouds (% Sky Obscured)

94
97
58
37
49
59
58
56
53
57
76
63
41
51
52
81
78
64
87
77
56
52
65
70

Medium Clouds (% Sky Obscured)

50
24
0
0
23
21
2
2
16
54
100
48
54
34
20
36
35
96
100
76
97
89
56
35

High Clouds (% Sky Obscured)

100
67
78
54
40
0
0
0
3
0
2
0
0
0
0
0
34
50
55
1
22
55
65
65

ISS Passover

Visibility (miles)

0
0
9
9
9
8
9
9
9
7
9
8
9
9
9
9
7
7
5
8
8
9
9
8

Fog (%)

6
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

74
40
32
9
19
32
30
30
42
52
47
39
33
44
46
54
59
63
67
59
44
39
52
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
16
15
13
13
15
16
18
18
17
17
17
18
18
19
19
19
20
20
19
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
91
90
91
91
90
88
88
87
84
84
85
87
85
85
84
82
82
85
84
84
84
85

Pressure (mb)

1000
999
1000
1000
1001
1001
1000
1000
1000
999
999
999
998
999
999
999
999
998
998
998
998
997
997
997

Ozone (du)

378
384
387
392
395
392
394
397
398
409
421
428
423
418
410
406
409
420
427
424
413
416
419
416

Sunday 22

Waxing Crescent 41%

08:33

01:30

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:35, Set: 17:45, Transit: 12:40. Moon - Rise: 08:33, Set: 01:30. Civil Dark: 18:24 - 06:56. Nautical Dark: 19:07 - 06:10. Astro Dark: 19:53 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
89
96
100
84
100
100
100
100
100
96
90
50
41
74
64
90
100
100
100
99
100

Low Clouds (% Sky Obscured)

74
65
69
73
64
95
62
76
68
88
77
85
78
87
50
41
55
54
53
52
36
20
5
26

Medium Clouds (% Sky Obscured)

71
100
100
50
87
100
54
100
100
100
100
100
73
2
0
0
0
20
40
65
67
72
77
99

High Clouds (% Sky Obscured)

100
78
40
37
27
63
3
71
65
61
0
0
0
0
0
0
52
30
63
78
85
92
93
89

ISS Passover

Visibility (miles)

5
7
8
7
5
8
9
8
5
7
4
4
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

Light Rain
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 (%)

78
50
44
45
45
53
55
56
60
67
68
67
58
49
23
27
20
17
19
10
19
7
1
5

Precipitation Amount (mm)

0.5
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)

14
13
14
15
15
15
17
18
18
18
20
20
20
21
21
21
22
21
19
17
15
11
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
93
85
87
87
88
84
85
87
84
84
85
81
81
82
81
82
81
81
80
78
78
84
88

Pressure (mb)

997
996
996
995
994
994
993
992
991
990
990
989
989
990
991
992
994
995
996
998
998
999
1000
1000

Ozone (du)

419
415
417
419
417
414
409
404
410
421
424
424
425
426
413
397
393
399
403
397
392
383
374
371

Monday 23

Waxing Crescent 53%

08:49

03:13

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:33, Set: 17:47, Transit: 12:40. Moon - Rise: 08:49, Set: 03:13. Civil Dark: 18:27 - 06:53. Nautical Dark: 19:10 - 06:08. Astro Dark: 19:55 - 05:22

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
95

Low Clouds (% Sky Obscured)

45
69
79
90
100
100
100
100
98
97
95
97
98
100
94
87
82
76
71
65
67
68
68
73

Medium Clouds (% Sky Obscured)

94
100
96
93
90
87
85
82
88
94
100
100
100
100
77
52
21
25
19
32
20
14
11
13

High 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
68

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
11
53
82
95
95
95
95
95
95
95
95
95
95
95
87
56
51
54
47
42
23
6
4

Precipitation Amount (mm)

0
0
0
0.5
1
1.1
0.9
0.6
1.2
2.3
3
2.4
2.2
2.4
1.4
0.6
0.3
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

7
8
10
9
9
10
9
8
8
10
14
16
18
21
23
23
22
21
21
22
22
21
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
6
6
6
7
7
8
9
9
9
9
9
9
9
9
10
10
10
10
9
8
7

Relative Humidity (%)

91
91
93
93
94
96
94
96
96
98
96
96
96
95
95
95
95
96
95
95
95
95
91
87

Pressure (mb)

1000
1000
999
999
998
997
996
995
994
992
991
991
990
990
990
990
990
990
989
989
990
990
991
992

Ozone (du)

366
362
358
354
354
352
353
356
358
356
353
354
356
356
360
362
367
370
375
380
388
392
395
399

Tuesday 24

First Quarter 50%

09:22

04:49

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:30, Set: 17:49, Transit: 12:40. Moon - Rise: 09:22, Set: 04:49. Civil Dark: 18:29 - 06:51. Nautical Dark: 19:12 - 06:05. Astro Dark: 19:57 - 05:20

Total Clouds (% Sky Obscured)

90
86
89
91
93
84
75
66
64
68
67
92
93
95
96
98
100
100
100
100
100
99
99
84

Low Clouds (% Sky Obscured)

78
84
81
78
75
67
58
52
58
60
63
86
89
92
90
87
85
82
85
85
79
73
64
60

Medium Clouds (% Sky Obscured)

26
40
58
72
85
56
14
2
1
42
18
56
67
79
86
93
100
100
100
100
88
76
69
48

High Clouds (% Sky Obscured)

47
25
28
35
46
44
36
30
20
20
20
70
78
82
88
92
100
100
100
100
67
33
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

10
16
7
15
2
2
3
3
9
7
4
32
31
40
61
63
67
59
57
64
60
50
37
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
16
14
13
11
8
6
4
3
3
2
5
4
4
3
7
12
11
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
87
85
79
79
81
82
82
79
78
80
80
82
78
73
69
70
72
72
78
82
86

Pressure (mb)

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

Ozone (du)

399
402
402
401
399
395
404
419
424
421
423
419
421
422
424
425
427
428
423
419
414
413
412
411

Wednesday 25

Waxing Gibbous 65%

10:23

05:59

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:27, Set: 17:52, Transit: 12:40. Moon - Rise: 10:23, Set: 05:59. Civil Dark: 18:31 - 06:48. Nautical Dark: 19:14 - 06:03. Astro Dark: 20:00 - 05:17

Total Clouds (% Sky Obscured)

69
54
55
54
55
70
85
100
99
98
97
98
99
100
97
93
91
94
97
100
97
95
95
88

Low Clouds (% Sky Obscured)

54
47
46
46
46
38
33
28
18
9
0
6
12
18
38
58
78
70
63
55
70
85
95
88

Medium Clouds (% Sky Obscured)

26
1
5
9
13
40
67
93
82
75
71
78
87
94
85
73
63
73
86
97
90
81
74
53

High Clouds (% Sky Obscured)

20
50
44
26
2
15
25
46
54
60
64
74
83
97
67
35
4
34
64
90
77
53
31
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
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

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

Precipitation Probability (%)

13
4
13
14
7
42
58
67
70
83
95
95
95
95
95
90
67
65
61
53
56
66
70
61

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.4
0.6
0.9
0.7
1.1
1.7
0.9
0.6
0.3
0.3
0.3
0
0
0.3
0.4
0.3

Wind Speed/Direction (mph)

8
7
6
5
3
2
3
3
3
4
5
6
6
6
8
10
13
17
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
91
93
96
94
96
98
98
96
96
96
94
93
93
91
90
90
91
90
88
87
85

Pressure (mb)

1006
1006
1006
1006
1005
1004
1004
1003
1002
1000
999
998
997
996
996
995
994
993
992
991
989
989
988
988

Ozone (du)

408
405
401
399
396
393
390
387
384
383
382
381
382
383
384
391
398
406
408
411
414
416
418
420

Thursday 26

Waxing Gibbous 76%

11:52

06:39

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: 07:25, Set: 17:54, Transit: 12:39. Moon - Rise: 11:52, Set: 06:39. Civil Dark: 18:33 - 06:45. Nautical Dark: 19:16 - 06:00. Astro Dark: 20:02 - 05:14

Total Clouds (% Sky Obscured)

84
80
83
83
69
65
65
68
65
63
61
63
68
68
58
60
59

Low Clouds (% Sky Obscured)

84
80
83
83
69
65
65
68
65
63
61
63
68
68
58
60
59

Medium Clouds (% Sky Obscured)

33
13
34
55
69
65
65
57
40
27
13
16
20
23
27
30
34

High Clouds (% Sky Obscured)

7
4
3
1
0
0
0
0
0
0
0
2
4
6
11
18
24

ISS Passover

Visibility (miles)

9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

56
44
48
41
45
55
46
40
47
39
35
59
48
32
45
37
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
12
11
11
11
12
12
13
13
13
14
16
19
20
22

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
83
82
81
82
83
85
85
85
85
79
76
72
68
66

Pressure (mb)

988
988
988
989
989
990
990
990
990
991
992
993
995
996
998
999
1000

Ozone (du)

424
428
433
431
430
428
423
418
413
412
411
410
409
407
406
406
407

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

Generated: 20/02/26 19:31:54. Forecast: 20/02/26 to 26/02/26. Timezone: UTC+0.00