Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 23%

10:11

22:51

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad

Sun - Rise: 08:07, Set: 17:27, Transit: 12:47. Moon - Rise: 10:11, Set: 22:51. Civil Dark: 18:00 - 07:34. Nautical Dark: 18:36 - 06:57. Astro Dark: 19:12 - 06:22

Total Clouds (% Sky Obscured)

84
77
96
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100
100
100
35
39

Low Clouds (% Sky Obscured)

13
22
23
27
26
34
29
32
23
72
22
69
82
86
92
96
100
62
28
23
41
31
14
15

Medium Clouds (% Sky Obscured)

43
69
83
100
85
98
99
100
99
98
100
97
100
100
100
100
99
100
100
100
100
100
35
39

High Clouds (% Sky Obscured)

23
24
96
100
100
100
91
100
78
71
70
3
0
0
0
60
65
57
67
0
4
5
4
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
0
0
1
8
9
9
9
9
9

Fog (%)

100
100
100
100
100
52
4
8
0
0
0
0
2
18
1
100
100
70
2
16
76
81
82
77

Precipitation Type

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

Precipitation Probability (%)

0
0
0
2
1
6
12
12
17
24
30
65
91
95
95
89
76
61
47
40
19
6
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.7
2.4
0.3
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
78
77
73
70
67
66
65
65
73
79
83
89
98
98
96
94
93
91
88
88
86
87

Pressure (mb)

998
997
998
998
998
998
998
997
997
996
996
996
996
996
998
999
999
1000
1000
1000
1000
1000
1000
999

Ozone (du)

360
365
369
370
371
373
373
372
374
375
376
377
381
382
382
384
386
388
391
395
397
401
402
405

Saturday 24

Waxing Crescent 33%

10:29

00:07

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:06, Set: 17:28, Transit: 12:47. Moon - Rise: 10:29, Set: 00:07. Civil Dark: 18:01 - 07:33. Nautical Dark: 18:38 - 06:57. Astro Dark: 19:13 - 06:21

Total Clouds (% Sky Obscured)

69
67
71
69
61
100
100
100
100
100
100
100
100
100
100
100
100
97
97
99
97
100
96
97

Low Clouds (% Sky Obscured)

37
52
56
51
44
36
48
28
11
3
2
3
10
2
19
23
23
24
38
75
70
88
87
82

Medium Clouds (% Sky Obscured)

0
2
50
45
24
100
100
100
83
99
100
91
72
90
100
100
100
53
82
87
86
83
84
84

High Clouds (% Sky Obscured)

34
20
24
45
40
100
100
100
100
100
100
100
100
100
100
100
100
89
70
86
67
100
46
45

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 (%)

72
69
34
27
3
3
6
3
3
2
1
1
0
0
0
0
0
0
0
0
5
8
3
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
13
2
4
3
6

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)

2
2
2
2
2
3
2
2
2
1
2
2
3
3
3
3
2
2
2
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
84
83
80
77
78
76
74
78
82
85
86
88
88
88
88
88
88
89
88
88
86

Pressure (mb)

999
1000
1000
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

406
406
407
408
410
412
413
415
416
417
416
417
417
417
415
415
415
417
418
417
424
427
428
432

Sunday 25

Waxing Crescent 45%

10:48

01:26

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:05, Set: 17:30, Transit: 12:47. Moon - Rise: 10:48, Set: 01:26. Civil Dark: 18:02 - 07:32. Nautical Dark: 18:39 - 06:56. Astro Dark: 19:14 - 06:20

Total Clouds (% Sky Obscured)

100
99
96
93
80
82
83
91
90
94
100
100
100
100
100
100
91
86
100
98
97
96
87
77

Low Clouds (% Sky Obscured)

82
86
71
49
44
40
26
26
37
22
3
50
100
97
86
75
85
77
90
92
93
95
87
77

Medium Clouds (% Sky Obscured)

84
83
84
76
58
66
69
84
81
67
51
74
100
99
86
46
59
69
99
96
85
58
45
24

High Clouds (% Sky Obscured)

100
80
40
29
20
7
5
11
15
94
90
100
65
6
100
5
5
0
5
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
0
0
0
0
9
9
8
8
0

Fog (%)

0
0
20
38
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
7
4
3
4
4
1
0
5
7
11
22
56
86
73
61
52
39
42
34
39
45
45
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
85
79
75
72
70
69
71
78
83
86
96
98
98
98
96
91
85
85
89
94

Pressure (mb)

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

Ozone (du)

433
434
435
437
442
444
442
442
443
446
446
446
446
445
446
447
450
454
454
453
453
453
452
453

Monday 26

First Quarter 56%

11:11

02:47

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:04, Set: 17:31, Transit: 12:48. Moon - Rise: 11:11, Set: 02:47. Civil Dark: 18:04 - 07:31. Nautical Dark: 18:40 - 06:55. Astro Dark: 19:15 - 06:20

Total Clouds (% Sky Obscured)

68
73
80
87
88
89
89
88
83
71
83
63
57
57
57
56
56
97
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
73
78
80
76
72
67
49
28
13
9
8
4
11
19
27
34
46
53
49
36
28
18
10

Medium Clouds (% Sky Obscured)

2
13
23
33
44
50
57
62
69
71
72
63
57
57
57
56
56
80
75
67
93
91
100
100

High Clouds (% Sky Obscured)

0
0
0
5
1
3
4
4
3
3
23
42
57
57
57
56
56
97
93
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
2
8
1
1
7
8
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
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
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

38
38
42
24
30
23
20
25
25
7
7
5
1
3
8
20
43
55
60
56
53
43
39
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
91
91
89
85
80
76
76
76
83
86
88
88
89
88
86
86
83
83
81
78
80

Pressure (mb)

1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001

Ozone (du)

455
459
457
459
457
457
457
451
452
446
433
426
422
421
421
424
430
429
420
407
391
378
369
365

Tuesday 27

Waxing Gibbous 68%

11:41

04:09

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:03, Set: 17:33, Transit: 12:48. Moon - Rise: 11:41, Set: 04:09. Civil Dark: 18:05 - 07:30. Nautical Dark: 18:41 - 06:54. Astro Dark: 19:17 - 06:19

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

3
19
54
100
73
58
33
55
74
84
100
100
100
100
100
100
96
91
87
91
91
91
90
86

Medium Clouds (% Sky Obscured)

82
52
85
99
96
82
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
94
97
100
67
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
0
0
0
0
0
0
0
3

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
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

16
44
63
79
84
90
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
82
80
70

Precipitation Amount (mm)

0
0.1
0.3
0.5
0.5
0.6
0.8
1.2
1.8
2.5
3
3.6
4.4
3.4
3.4
3.3
3.1
2.7
1.7
1.3
1
0.4
0.5
0.3

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
4
3
4
4
3
2
3
6
7
8
8
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
77
70
69
67
67
68
73
75
77
85
96
98
98
100
98
100
100
100
98
98
96

Pressure (mb)

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

Ozone (du)

362
358
355
355
357
356
356
355
354
352
352
352
352
352
358
365
371
377
383
389
395
401
408
416

Wednesday 28

Waxing Gibbous 79%

12:22

05:26

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:02, Set: 17:34, Transit: 12:48. Moon - Rise: 12:22, Set: 05:26. Civil Dark: 18:06 - 07:29. Nautical Dark: 18:43 - 06:53. Astro Dark: 19:18 - 06:18

Total Clouds (% Sky Obscured)

99
99
100
100
97
95
92
95
98
100
100
100
100
94
85
74
74
75
75
75
71
71
83
93

Low Clouds (% Sky Obscured)

84
82
80
82
70
57
47
41
41
45
50
55
60
65
70
70
73
75
74
70
66
61
54
49

Medium Clouds (% Sky Obscured)

96
95
95
95
89
95
92
95
98
100
100
100
100
79
56
32
20
10
0
0
0
0
20
33

High Clouds (% Sky Obscured)

0
33
68
100
90
80
71
81
91
100
78
56
34
26
18
10
7
5
3
7
13
25
64
84

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

59
67
58
37
42
40
32
35
37
34
36
33
25
29
23
18
25
18
4
10
6
1
3
3

Precipitation Amount (mm)

0
0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
96
96
98
100
100
100
100
100
98
98
98
98
98
96
94
92
92
91
91
89

Pressure (mb)

995
995
996
996
997
997
997
998
998
998
998
999
1000
1001
1001
1002
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

424
433
438
443
448
450
452
454
456
459
461
465
470
474
472
470
468
458
449
440
426
413
400
383

Thursday 29

Waxing Gibbous 88%

13:16

No Set

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:01, Set: 17:36, Transit: 12:48. Moon - Rise: 13:16, Set: No Set. Civil Dark: 18:08 - 07:28. Nautical Dark: 18:44 - 06:52. Astro Dark: 19:19 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
42
35
31
41
57
70
80
92
100
100
100
100
97
94
91
86
79
73

Medium Clouds (% Sky Obscured)

46
61
79
99
99
100
100
97
94
91
74
57
43
50
53
53
67
84
100

High Clouds (% Sky Obscured)

88
94
96
97
98
99
100
97
87
75
61
57
44
54
74
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
1
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
3
4
1
43
62
80
95
95
95
95
91
84
87
90
90
84
76
65

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.8
0.7
0.6
0.6
0.5
0.4
0.5
0.5
0.5
0.4
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
89
91
92
94
96
98
98
98
98
98
98
98
98
100
100
100

Pressure (mb)

1003
1003
1003
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1004
1005
1005
1005
1005

Ozone (du)

367
351
344
338
331
329
326
323
323
322
321
321
320
319
320
321
322
324
326

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 23/01/26 05:29:01. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+1.00