Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 49%

10:04

03:13

08 Good
09 OK
10 OK
11 OK
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
07 Bad

Sun - Rise: 06:25, Set: 18:54, Transit: 12:41. Moon - Rise: 10:04, Set: 03:13. Civil Dark: 19:24 - 05:55. Nautical Dark: 20:00 - 05:19. Astro Dark: 20:37 - 04:42

Total Clouds (% Sky Obscured)

13
37
15
12
99
99
82
78
30
90
97
77
100
100
100
100
100
100
93
99
97
92
98
93

Low Clouds (% Sky Obscured)

0
5
1
12
86
86
74
69
18
44
65
46
68
74
56
69
79
79
73
51
51
46
78
75

Medium Clouds (% Sky Obscured)

0
0
0
12
72
78
39
31
25
90
93
55
100
100
100
100
100
100
67
95
90
60
81
60

High Clouds (% Sky Obscured)

13
19
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
23
52
81
95
91
91
95
95
95
95
95
95
95
95
95
93
89
84
80
73
77

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.9
0.3
0
0.2
0.3
0.4
0.5
0.5
0.3
0.5
0.4
0.3
0.2
0
0.2
0.2
0
0.2

Wind Speed/Direction (mph)

9
10
13
19
20
17
14
16
19
15
12
12
7
4
4
4
5
5
4
5
5
5
5
4

Chance of Frost

Temperature (°C)

8
11
13
14
13
10
8
8
6
6
5
4
3
3
3
2
2
2
1
1
1
1
1
1

Feels Like (°C)

6
8
9
9
9
6
4
3
2
3
1
0
-0
-1
-0
-1
-2
-2
-2
-2
-3
-3
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

77
66
61
56
49
66
79
82
79
74
82
85
88
91
89
88
93
88
88
83
78
80
78
80

Pressure (mb)

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

Ozone (du)

346
347
350
354
357
361
368
373
376
376
380
390
404
411
414
416
418
421
424
420
414
413
412
413

Thursday 26

Waxing Gibbous 61%

11:15

03:57

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
07 OK

Sun - Rise: 06:23, Set: 18:56, Transit: 12:40. Moon - Rise: 11:15, Set: 03:57. Civil Dark: 19:26 - 05:53. Nautical Dark: 20:01 - 05:17. Astro Dark: 20:38 - 04:40

Total Clouds (% Sky Obscured)

88
79
89
100
90
76
38
16
43
55
90
95
95
94
74
60
56
35
37
33
59
57
47
20

Low Clouds (% Sky Obscured)

85
67
77
84
62
45
16
2
33
44
37
60
57
63
69
48
51
30
35
27
59
57
47
19

Medium Clouds (% Sky Obscured)

50
42
44
65
37
30
28
9
33
48
80
84
81
81
20
17
1
1
1
0
1
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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 Type

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

Precipitation Probability (%)

74
63
57
50
42
38
37
34
61
65
47
38
47
52
44
42
32
28
23
22
22
19
9
6

Precipitation Amount (mm)

0.2
0
0.2
0
0
0
0
0
0
0.2
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
11
13
14
13
13
14
14
13
12
9
7
6
6
7
8
9
9
11
11
13
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
72
68
64
56
53
49
47
58
72
77
80
81
81
80
78
78
80
81
83
78
78
78

Pressure (mb)

1017
1017
1017
1018
1018
1017
1017
1017
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

418
418
414
408
406
405
404
404
405
407
407
399
399
398
396
393
393
393
393
392
389
387
388
390

Friday 27

Waxing Gibbous 72%

12:32

04:29

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

Sun - Rise: 06:21, Set: 18:57, Transit: 12:40. Moon - Rise: 12:32, Set: 04:29. Civil Dark: 19:27 - 05:51. Nautical Dark: 20:03 - 05:15. Astro Dark: 20:40 - 04:38

Total Clouds (% Sky Obscured)

37
33
29
29
50
64
67
64
59
40
8
4
6
17
20
7
7
7
9
10
11
11
8
10

Low Clouds (% Sky Obscured)

37
33
28
28
44
57
64
64
59
39
6
3
5
2
2
3
2
2
2
2
4
5
7
7

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
17
20
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

8
8
8
8
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
2
6
6
6
6
6
6
6

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 (%)

16
15
7
6
16
6
6
5
6
5
2
0
0
0
0
0
0
0
0
0
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)

19
21
23
23
23
24
23
22
22
20
19
17
15
14
13
12
11
10
9
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
66
61
55
54
53
53
55
57
61
66
72
73
74
75
78
80
78
78
81
81
82
81

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

391
390
391
390
383
379
377
375
374
372
370
367
365
363
359
356
355
352
349
346
344
343
343
343

Saturday 28

Waxing Gibbous 82%

13:51

05:54

08 Good
09 Good
10 OK
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:19, Set: 18:58, Transit: 12:40. Moon - Rise: 13:51, Set: 05:54. Civil Dark: 19:29 - 06:49. Nautical Dark: 20:04 - 06:13. Astro Dark: 20:42 - 05:36

Total Clouds (% Sky Obscured)

13
12
33
68
97
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
93
72

Low Clouds (% Sky Obscured)

7
2
2
3
2
2
3
2
3
3
50
55
55
55
68
78
92
92
94
95
95
94
78
65

Medium Clouds (% Sky Obscured)

0
0
21
43
65
79
94
100
100
100
100
98
96
95
96
98
100
100
100
100
96
100
77
49

High Clouds (% Sky Obscured)

6
9
33
68
97
98
98
97
92
87
83
63
44
25
50
75
100
89
75
68
79
83
90
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
6
0
0
0
0
0
1
2
3
2
3

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
3
6
14
29
33
43
65
68
64
72
84
92
88
87
79
64
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.2
0.4
0.6
0.5
0.5
0.5
0.3
0.3

Wind Speed/Direction (mph)

8
9
11
10
10
9
8
8
7
5
3
2
2
2
2
2
2
2
3
4
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
61
56
52
50
48
48
48
53
65
75
86
93
94
93
94
96
98
93
85
83
82
85

Pressure (mb)

1024
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

344
343
342
342
340
339
337
335
337
338
341
342
345
348
352
361
369
375
387
391
395
398
402
404

Sunday 29

Waxing Gibbous 89%

16:08

06:14

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 OK
03 OK
04 Good
05 OK
06 OK
07 Bad

Sun - Rise: 07:17, Set: 20:00, Transit: 13:40. Moon - Rise: 16:08, Set: 06:14. Civil Dark: 20:30 - 06:47. Nautical Dark: 21:06 - 06:11. Astro Dark: 21:43 - 05:34

Total Clouds (% Sky Obscured)

72
64
55
54
64
84
86
75
75
75
72
85
76
65
54
53
53
56
45
29
16
25
35
53

Low Clouds (% Sky Obscured)

65
57
50
48
58
79
82
73
66
66
61
41
41
38
34
36
39
41
35
24
13
11
9
7

Medium Clouds (% Sky Obscured)

49
38
12
13
13
15
13
6
0
0
0
0
0
0
0
2
3
5
3
2
0
25
35
53

High Clouds (% Sky Obscured)

61
32
3
2
1
0
0
0
2
2
2
15
0
0
0
2
4
4
4
4
5
3
2
0

ISS Passover

Visibility (miles)

3
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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
None

Precipitation Probability (%)

59
53
38
28
23
19
20
17
17
16
11
4
9
8
2
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
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)

9
12
14
16
17
19
21
20
20
20
18
17
16
14
12
11
9
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
79
78
72
67
65
65
65
67
69
71
77
77
79
79
81
83
83
84
84
84
84
83

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1029
1029
1030
1030
1031
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

404
406
410
407
403
399
397
393
389
387
381
381
378
377
376
375
372
369
366
364
361
359
358
357

Monday 30

Waxing Gibbous 95%

17:22

06:31

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
07 Bad

Sun - Rise: 07:16, Set: 20:01, Transit: 13:39. Moon - Rise: 17:22, Set: 06:31. Civil Dark: 20:31 - 06:45. Nautical Dark: 21:07 - 06:09. Astro Dark: 21:45 - 05:31

Total Clouds (% Sky Obscured)

53
53
56
66
71
78
84
91
99
98
97
96
93
89
85
76
67
58
70
83
94
95
96
96

Low Clouds (% Sky Obscured)

13
22
30
41
50
57
60
60
58
64
73
85
82
79
76
68
59
52
66
79
93
94
96
96

Medium Clouds (% Sky Obscured)

53
53
56
46
15
11
16
25
34
32
31
39
56
52
47
44
37
27
32
33
37
35
26
23

High Clouds (% Sky Obscured)

23
43
56
61
61
60
72
86
99
97
97
96
64
33
0
0
0
0
0
0
0
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 (%)

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

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
1
2
9
13
16
22
21
15
21
18
6
12
15
18
26
25
16
28
30
27
38
37
39

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)

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

Chance of Frost

Temperature (°C)

-1
1
3
6
7
9
10
9
9
10
8
8
7
7
7
7
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
71
64
58
56
57
57
59
62
64
69
74
79
82
85
87
88
88
90
90
88
88
88
88

Pressure (mb)

1032
1032
1032
1031
1031
1030
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028

Ozone (du)

356
355
355
354
350
346
342
338
334
330
329
328
327
325
323
321
321
320
320
319
318
318
317
317

Tuesday 31

Waxing Gibbous 99%

18:33

06:47

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:14, Set: 20:02, Transit: 13:39. Moon - Rise: 18:33, Set: 06:47. Civil Dark: 20:33 - 06:43. Nautical Dark: 21:09 - 06:07. Astro Dark: 21:47 - 05:29

Total Clouds (% Sky Obscured)

86
76
65
58
48
37
33
30
26
22
20
19
28
39
48
52
57
62

Low Clouds (% Sky Obscured)

85
73
61
51
38
26
26
22
22
19
15
13
17
17
19
20
23
24

Medium Clouds (% Sky Obscured)

15
8
3
4
3
8
8
9
9
7
6
6
6
4
3
4
7
13

High Clouds (% Sky Obscured)

0
0
0
5
12
21
17
11
7
4
2
0
4
6
9
6
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

44
44
37
42
41
28
36
35
22
27
23
24
40
44
32
45
46
30

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)

5
6
8
10
11
13
14
15
15
15
14
13
12
11
10
9
9
9

Chance of Frost

Temperature (°C)

7
8
9
10
11
12
13
12
13
13
12
10
9
9
8
8
7
7

Feels Like (°C)

3
4
5
5
6
6
6
11
10
10
10
10
10
6
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

88
82
78
74
70
66
62
62
62
62
65
68
72
76
77
81
82
85

Pressure (mb)

1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

316
317
317
318
319
320
321
323
325
327
330
333
336
335
334
332
331
329

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

Generated: 25/03/26 08:52:20. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+1.00