Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:41

04:09

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: 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 - 06:53. Astro Dark: 19:17 - 06:18

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
100

Low Clouds (% Sky Obscured)

1
0
0
2
65
3
54
0
67
100
100
100
100
100
100
100
100
100
100
100
98
93
91
88

Medium Clouds (% Sky Obscured)

100
79
86
72
90
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
99
100
98
100
100
100
100
100
100
89
59
100
100
100
100
100
100
100
31
25
25
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
7
2
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
79
100
64
37
0
31

Precipitation Type

None
None
None
None
None
None
None
None
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
4
26
80
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.9
1.2
1.2
1.4
1.7
1.8
1.6
1.8
2.3
1.7
0.9
0.7
1.2
1.3
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
65
59
56
56
55
55
57
68
75
82
86
93
94
96
96
98
100
100
98
98
98
100

Pressure (mb)

1002
1001
1001
1000
1000
999
998
997
996
996
997
997
997
997
996
997
997
997
997
997
997
996
997
996

Ozone (du)

352
352
351
350
351
351
348
347
345
343
345
347
349
351
354
355
357
358
356
355
356
363
365
370

Wednesday 28

Waxing Gibbous 79%

12:22

05:26

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: 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 - 06:52. Astro Dark: 19:18 - 06:17

Total Clouds (% Sky Obscured)

100
100
99
98
98
100
100
100
100
100
100
100
100
100
100
95
91
81
84
81
80
83
87
84

Low Clouds (% Sky Obscured)

87
96
96
92
89
85
65
68
82
68
65
68
69
68
62
45
55
73
80
81
78
83
87
84

Medium Clouds (% Sky Obscured)

100
88
95
61
55
100
100
100
100
100
100
100
100
97
93
75
58
26
19
23
28
26
29
24

High Clouds (% Sky Obscured)

25
65
54
44
79
100
100
100
100
100
100
91
50
9
19
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

31
35
27
0
0
1
0
0
0
0
0
0
1
2
14
2
0
0
0
1
2
4
9
9

Precipitation Type

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

Precipitation Probability (%)

95
75
60
43
35
35
32
40
29
31
48
58
62
57
40
27
17
19
22
33
35
33
35
34

Precipitation Amount (mm)

0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
94
91
88
88
89
88
89
93
96
98
98
98
96
94
91
91
93
98
98
98

Pressure (mb)

997
997
997
996
996
996
995
995
995
995
995
996
996
997
997
997
998
998
998
999
1000
1000
1001
1001

Ozone (du)

376
388
404
423
432
438
436
429
421
410
404
409
415
425
436
441
445
451
455
463
470
470
465
456

Thursday 29

Waxing Gibbous 88%

13:16

06:30

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:01, Set: 17:36, Transit: 12:48. Moon - Rise: 13:16, Set: 06:30. Civil Dark: 18:08 - 07:28. Nautical Dark: 18:44 - 06:51. Astro Dark: 19:19 - 06:16

Total Clouds (% Sky Obscured)

87
90
93
91
88
84
77
69
58
50
55
62
69
74
72
58
47
56
60
66
67
96
100
100

Low Clouds (% Sky Obscured)

87
87
92
89
87
80
72
66
58
50
55
57
65
71
66
54
39
35
30
33
31
37
43
45

Medium Clouds (% Sky Obscured)

2
2
2
4
2
0
3
1
1
1
0
0
0
0
1
4
18
41
47
47
49
93
99
100

High Clouds (% Sky Obscured)

0
0
1
13
3
1
0
0
0
0
0
0
0
0
0
0
0
10
31
51
67
47
24
1

ISS Passover

Visibility (miles)

0
0
0
1
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

13
17
23
24
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 (%)

30
22
7
4
12
5
3
2
4
2
4
11
0
1
1
1
0
0
1
4
6
16
23
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
94
91
91
89
85
80
78
83
85
86
86
86
86
86
84
86
86
86
86
84
86

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

445
427
404
398
396
385
375
362
358
357
362
363
364
364
365
367
367
366
369
370
369
370
372
373

Friday 30

Waxing Gibbous 95%

14:25

No Set

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: 07:59, Set: 17:37, Transit: 12:48. Moon - Rise: 14:25, Set: No Set. Civil Dark: 18:09 - 07:27. Nautical Dark: 18:45 - 06:50. Astro Dark: 19:21 - 06:15

Total Clouds (% Sky Obscured)

100
100
97
99
100
100
92
84
81
82
86
89
90
90
86
83
86
89
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

47
59
63
66
91
93
89
84
81
82
85
85
75
65
50
50
53
60
50
49
53
44
36
77

Medium Clouds (% Sky Obscured)

100
99
95
99
100
100
75
50
19
19
39
58
59
64
66
73
74
75
67
100
81
86
72
63

High Clouds (% Sky Obscured)

33
64
92
78
62
42
28
14
0
1
2
3
9
14
19
45
70
89
100
100
100
92
85
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
0
0
0
2
0
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

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

Precipitation Probability (%)

38
43
48
50
47
47
60
72
65
64
49
35
38
27
5
5
9
21
54
78
93
94
87
73

Precipitation Amount (mm)

0
0.1
0
0
0
0
0
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0.5
0.7
0.8
0.6
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
81
77
73
72
73
73
85
94
100
100
96
96
93
91
88
86
84
84
84
86
86
86

Pressure (mb)

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

Ozone (du)

372
372
372
373
372
365
362
366
368
369
372
378
379
383
383
383
380
380
380
377
376
377
381
386

Saturday 31

Waxing Gibbous 99%

15:45

07:20

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: 07:58, Set: 17:39, Transit: 12:48. Moon - Rise: 15:45, Set: 07:20. Civil Dark: 18:11 - 07:26. Nautical Dark: 18:47 - 06:49. Astro Dark: 19:22 - 06:14

Total Clouds (% Sky Obscured)

96
94
92
93
96
99
96
93
92
94
94
95
97
94
92
93
94
97
97
96
96
93
90
86

Low Clouds (% Sky Obscured)

79
76
78
83
88
92
91
91
90
89
89
88
89
88
90
90
91
91
94
95
95
90
84
79

Medium Clouds (% Sky Obscured)

61
69
66
42
34
85
92
86
81
72
67
61
70
43
16
33
52
66
64
58
56
37
17
0

High Clouds (% Sky Obscured)

63
54
46
51
56
65
48
32
20
15
15
15
0
0
0
2
2
0
0
0
0
13
25
38

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

70
66
52
41
40
44
64
65
51
58
52
43
57
57
50
56
54
35
46
50
30
41
43
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
98
100
100
100
98
98
100
98
98
98
98
98
98
100
98
98
98
96
94
93
91
89

Pressure (mb)

1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1011
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

390
393
396
399
402
403
403
406
407
408
411
416
421
426
431
437
439
442
445
439
432
426
422
418

Sunday 1

Full Moon 100%

17:08

07:57

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: 07:57, Set: 17:40, Transit: 12:49. Moon - Rise: 17:08, Set: 07:57. Civil Dark: 18:12 - 07:25. Nautical Dark: 18:48 - 06:48. Astro Dark: 19:23 - 06:13

Total Clouds (% Sky Obscured)

83
80
74
81
91
100
98
96
94
97
99
100
94
89
83
85
88
90
85
77
71
74
77
80

Low Clouds (% Sky Obscured)

70
59
51
49
49
49
51
53
59
61
63
65
69
69
67
71
75
79
65
52
38
29
22
14

Medium Clouds (% Sky Obscured)

9
15
26
59
89
100
98
96
94
78
57
44
52
42
32
34
32
31
22
13
4
20
44
68

High Clouds (% Sky Obscured)

28
22
19
35
51
67
54
39
24
43
68
95
64
33
1
0
3
4
8
14
25
50
75
75

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

19
12
0
1
3
7
29
49
72
80
70
49
41
25
15
22
18
8
13
10
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
83
81
82
83
83
88
93
96
96
96
96
96
94
93
93
93
93
91
89
88
88
88

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

414
410
406
402
397
391
386
384
382
380
378
376
375
375
375
375
374
373
372
372
372
372
373
373

Monday 2

Waning Gibbous 98%

18:29

08:25

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: 07:56, Set: 17:42, Transit: 12:49. Moon - Rise: 18:29, Set: 08:25. Civil Dark: 18:13 - 07:24. Nautical Dark: 18:49 - 06:47. Astro Dark: 19:24 - 06:12

Total Clouds (% Sky Obscured)

85
89
94
97
99
100
99
98
97
98
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
11
10
9
8
7
18
31
42
48
57
59
50
49
43
50
53
59

Medium Clouds (% Sky Obscured)

75
81
87
88
86
83
88
93
97
94
92
88
90
92
95
98
98
100

High Clouds (% Sky Obscured)

59
70
83
89
96
100
97
89
79
76
83
92
93
96
100
100
100
100

ISS Passover

Visibility (miles)

8
8
8
8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
10
15
19
18
13
4
14
17
17
25
40
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
83
82
77
76
76
78
80
82
83
85
85
85
85
85
85

Pressure (mb)

1008
1007
1007
1006
1005
1005
1004
1003
1002
1001
1001
1000
1000
1000
1000
999
1000
1000

Ozone (du)

374
374
374
374
371
368
365
362
360
357
357
358
358
360
361
363
366
369

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

Generated: 27/01/26 07:06:00. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00