Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 94%

19:38

10:01

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

Sun - Rise: 08:17, Set: 17:04, Transit: 12:41. Moon - Rise: 19:38, Set: 10:01. Civil Dark: 17:38 - 07:43. Nautical Dark: 18:16 - 07:05. Astro Dark: 18:52 - 06:29

Total Clouds (% Sky Obscured)

57
43
35
34
26
25
24
32
30
20
3
2
1
0
0
0
0
1
2
2
1
1
1
2

Low Clouds (% Sky Obscured)

20
22
26
26
26
25
24
31
29
19
2
2
1
0
0
0
0
1
1
1
1
1
1
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

Fog (%)

1
1
2
6
14
22
24
18
11
4
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
1
1
0
0
0
0
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)

1
1
1
1
3
3
3
5
7
7
7
7
8
8
7
7
7
7
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-9
-8
-8
-8
-7
-7
-6
-4
-3
-2
-2
-3
-5
-6
-7
-6
-7
-7
-7
-7
-6
-7

Dew Point (°C)

-11
-10
-10
-9
-9
-9
-9
-8
-8
-8
-8
-8
-9
-8
-9
-9
-10
-10
-9
-9
-8
-9
-9
-9

Relative Humidity (%)

76
79
79
79
80
79
77
72
64
60
54
52
50
54
63
65
64
66
69
72
75
73
73
73

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

356
358
360
360
361
358
355
354
355
357
360
361
363
364
366
368
368
370
373
374
375
382
385
389

Tuesday 6

Waning Gibbous 91%

20:57

10:25

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

Sun - Rise: 08:17, Set: 17:05, Transit: 12:41. Moon - Rise: 20:57, Set: 10:25. Civil Dark: 17:39 - 07:43. Nautical Dark: 18:17 - 07:05. Astro Dark: 18:53 - 06:29

Total Clouds (% Sky Obscured)

3
1
1
1
3
4
12
10
20
46
55
52
55
49
39
37
49
46
31
34
35
45
39
26

Low Clouds (% Sky Obscured)

2
1
1
1
2
3
4
4
11
31
32
41
45
45
36
29
10
17
14
26
28
41
32
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
2
6
34
40
36
41
40
34
27
24
16
8
1
0
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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
2
2
5
8
8
5
3
1
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)

2
2
1
1
1
1
1
2
4
6
8
10
11
11
11
10
10
10
10
11
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
76
76
77
74
66
58
50
45
45
48
53
58
66
68
68
72
75
76
79
79
79

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

391
395
402
406
406
407
409
409
409
411
415
418
420
421
424
425
427
427
425
423
422
422
422
423

Wednesday 7

Waning Gibbous 83%

22:10

10:44

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 Good
13 OK
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

Sun - Rise: 08:17, Set: 17:06, Transit: 12:41. Moon - Rise: 22:10, Set: 10:44. Civil Dark: 17:40 - 07:43. Nautical Dark: 18:18 - 07:05. Astro Dark: 18:54 - 06:29

Total Clouds (% Sky Obscured)

14
14
14
14
14
16
16
15
19
17
20
67
72
100
97
96
95
91
90
87
76
75
86
72

Low Clouds (% Sky Obscured)

12
14
14
14
14
12
12
12
13
2
1
1
0
34
91
94
88
85
79
78
68
71
68
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
14
18
67
70
100
96
91
88
87
85
42
20
14
17
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
64
78
72

ISS Passover

Visibility (miles)

9
9
8
8
8
8
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
29
28
21
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
1
0
0
0
0
0
0
0
0
1
5
17
1
3
6
8
11
11
11
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-8
-8
-8
-8
-7
-6
-5
-3
-3
-2
-3
-5
-6
-6
-6
-7
-6
-7
-6
-6
-6
-7

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-9
-9
-8
-8
-9
-9
-10
-11
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9

Relative Humidity (%)

79
81
79
80
80
82
79
72
65
60
55
52
49
50
54
53
54
54
56
57
59
62
64
65

Pressure (mb)

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

Ozone (du)

424
422
420
418
418
417
416
418
418
417
418
423
414
404
404
398
390
376
362
349
351
348
342
336

Thursday 8

Waning Gibbous 74%

23:20

11:01

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:16, Set: 17:07, Transit: 12:42. Moon - Rise: 23:20, Set: 11:01. Civil Dark: 17:41 - 07:42. Nautical Dark: 18:19 - 07:05. Astro Dark: 18:55 - 06:29

Total Clouds (% Sky Obscured)

72
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)

21
15
8
4
39
82
100
98
97
96
97
99
100
100
100
96
100
100
100
94
86
79
84
93

Medium Clouds (% Sky Obscured)

22
80
89
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

72
100
100
100
89
77
68
77
89
99
78
64
46
54
64
76
84
92
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
5
8
6
1
8
1
9
9
9
9
5
4
1
8
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
5
3
0
13
18
35
48
49
68
89
94
95
95
95
95
95
95
95
95
95
92
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0
0.2
0.5
0.5
0.6
0.7
0.6
0.6
0.8
1.1
1.5
1.1
0.9
0.6
0.8
1

Wind Speed/Direction (mph)

5
6
6
6
7
7
7
8
8
8
7
7
7
7
7
8
8
8
8
9
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-10
-9
-9
-8
-7
-5
-3
-2
-2
-1
-1
0
2
2
1
2
2

Relative Humidity (%)

66
66
66
66
64
64
62
56
53
55
58
66
78
89
87
87
88
86
91
96
96
94
93
91

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1015
1015
1014
1012
1011

Ozone (du)

335
330
335
337
337
334
331
330
328
326
325
322
320
318
317
313
311
311
311
312
313
310
311
311

Friday 9

Waning Gibbous 64%

00:28

11:17

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:16, Set: 17:08, Transit: 12:42. Moon - Rise: 00:28, Set: 11:17. Civil Dark: 17:42 - 07:42. Nautical Dark: 18:20 - 07:05. Astro Dark: 18:56 - 06:28

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
76
89
84
84
80
80
81
83
52
33
81
78
34
34
74
74
83
93
95
96
98
99
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
68
40
10
10
7
8
5
0
0
0
0
5
5
10
15
54
27
1
4
8
9
9
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
90
95
95
72
92
90
68
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.4
1.7
1.7
1.1
1.5
1.9
0.6
1
0.9
0
0.8
0.9
0
0.4
0.5
0
0.6
0.7
0.6
0.8
0.8
0.5
0.7
0.8

Wind Speed/Direction (mph)

13
14
15
16
17
16
15
14
15
16
18
16
15
13
12
10
10
9
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
93
93
98
96
96
94
79
82
85
82
82
86
91
94
96
98
98
100
100
100

Pressure (mb)

1010
1009
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1008
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

310
308
307
309
316
322
329
335
337
340
346
352
357
358
362
370
375
374
373
372
380
388
397
395

Saturday 10

Third Quarter 55%

01:36

11:33

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:16, Set: 17:10, Transit: 12:43. Moon - Rise: 01:36, Set: 11:33. Civil Dark: 17:43 - 07:42. Nautical Dark: 18:21 - 07:04. Astro Dark: 18:57 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
95
93
91
94
96
98
92
87
81
85
87
89
93
96
100
98
97

Low Clouds (% Sky Obscured)

99
98
97
96
93
88
85
84
86
89
90
92
95
90
85
79
82
86
89
85
82
76
68
60

Medium Clouds (% Sky Obscured)

100
100
100
100
96
92
88
77
93
91
92
84
76
70
63
49
26
22
17
39
63
85
79
69

High Clouds (% Sky Obscured)

0
0
0
0
0
5
10
10
10
10
12
9
5
2
1
0
1
3
4
8
12
15
42
67

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
2
3
5
5
6
7
5
3
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
92
65
65
61
49
49
45
46
46
41
29
28
20

Precipitation Amount (mm)

0.7
1
1.1
1
1.4
1.6
1.7
1.8
1.4
0.5
0.7
0.6
0
0.2
0.3
0.1
0.1
0.1
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
10
9
8
7
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
1
1
1
1
1
2
1
1
1
1
-1
-2
-4
-2
-1
-1
-1
-2
-4
-4

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

394
393
393
392
392
390
388
386
388
391
393
395
396
397
395
393
390
381
371
362
355
349
343
338

Sunday 11

Waning Crescent 45%

02:43

11:51

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:15, Set: 17:11, Transit: 12:43. Moon - Rise: 02:43, Set: 11:51. Civil Dark: 17:45 - 07:41. Nautical Dark: 18:22 - 07:04. Astro Dark: 18:58 - 06:28

Total Clouds (% Sky Obscured)

96
93
89
85
82
79
76
79
83
87
91
96
100
100
100
100
99
96
95
96
98
100

Low Clouds (% Sky Obscured)

52
49
50
52
57
61
65
58
49
42
39
32
29
41
51
65
70
78
84
84
81
80

Medium Clouds (% Sky Obscured)

61
60
52
53
43
31
19
21
23
34
45
56
68
79
89
100
98
96
95
96
98
100

High Clouds (% Sky Obscured)

88
61
47
38
24
18
13
35
56
74
82
92
100
97
94
89
66
40
18
42
71
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
2

Fog (%)

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

Precipitation Probability (%)

10
14
9
2
8
8
7
29
37
42
46
51
59
66
66
64
61
58
58
73
86
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-6
-7
-7
-7
-6
-6
-6
-5
-2
-3
-2
-2
-2
-2
-2
-2
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
90
91
91
89
87
86
84
86
88
88
88
88
89
89
91
93
94
96

Pressure (mb)

1023
1023
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

333
328
328
328
328
323
318
312
309
306
302
302
301
301
306
310
315
318
320
322
325
327

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

Generated: 05/01/26 03:38:44. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00