Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

14:09

06:20

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

Sun - Rise: 08:07, Set: 16:39, Transit: 12:24. Moon - Rise: 14:09, Set: 06:20. Civil Dark: 17:14 - 07:32. Nautical Dark: 17:53 - 06:53. Astro Dark: 18:31 - 06:16

Total Clouds (% Sky Obscured)

0
0
0
1
8
2
2
3
10
4
54
43
8
12
35
11
8
4
4
9
7
13
30
56

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
1
8
2
2
0
0
0
54
43
1
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
9
3
43
35
7
8
26
6
4
2
2
7
5
13
30
51

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-10
-11
-11
-12
-12
-13
-13
-14
-14
-15
-15
-15
-14
-14
-14
-15
-15
-15
-14
-14
-14
-13
-12

Relative Humidity (%)

46
56
60
60
58
54
52
52
51
48
46
47
49
49
51
50
48
47
44
40
37
34
33
36

Pressure (mb)

1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1023
1023
1022
1021
1020
1020
1019
1019
1018
1017
1016
1014
1013
1013

Ozone (du)

332
332
330
326
325
325
324
324
325
322
322
325
325
319
316
322
323
318
320
322
318
319
321
324

Thursday 1

Waxing Gibbous 97%

No Rise

07:36

15 Bad
16 Good
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:07, Set: 16:40, Transit: 12:24. Moon - Rise: No Rise, Set: 07:36. Civil Dark: 17:15 - 07:32. Nautical Dark: 17:54 - 06:53. Astro Dark: 18:32 - 06:16

Total Clouds (% Sky Obscured)

61
11
58
63
84
66
59
78
90
98
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
20
22
15
10
6
2
2
3
3
11
38
12
12
52
86
90
98
92
88
99

Medium Clouds (% Sky Obscured)

0
0
4
4
3
22
50
30
30
71
70
69
87
99
100
100
100
100
97
95
100
100
100
100

High Clouds (% Sky Obscured)

56
8
53
62
70
47
11
78
90
96
100
100
100
80
81
89
80
71
50
66
49
19
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
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
7
18
41
65
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-10
-11
-11
-11
-11
-9
-9
-8
-9
-9
-8
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-6

Relative Humidity (%)

43
50
51
49
47
47
52
59
63
64
62
63
65
71
72
69
68
66
66
63
62
65
65
63

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008

Ozone (du)

328
326
322
325
333
336
341
362
388
391
386
381
376
377
376
375
371
368
369
365
360
360
361
364

Friday 2

Waxing Gibbous 100%

15:12

08:35

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:07, Set: 16:41, Transit: 12:25. Moon - Rise: 15:12, Set: 08:35. Civil Dark: 17:16 - 07:32. Nautical Dark: 17:55 - 06:53. Astro Dark: 18:32 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
81
72
75
79
72
78
80

Low Clouds (% Sky Obscured)

99
100
100
98
97
95
96
94
100
100
100
100
100
100
100
99
89
80
72
61
73
66
70
71

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
69
69
66
75
71
11
7
9

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

Fog (%)

0
0
0
0
0
0
0
0
0
13
12
6
0
0
2
35
4
4
4
4
4
4
4
4

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

78
76
72
71
70
58
42
50
69
76
95
95
95
95
95
85
59
50
34
33
29
23
16
23

Precipitation Amount (mm)

0.8
0.9
0.7
0.6
0.6
0.3
0.1
0.1
0.3
0.4
0.9
1.2
1.7
1.8
1
0.7
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-8
-8
-7
-8
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

63
63
65
64
78
94
92
86
86
92
92
94
96
96
94
94
92
94
87
73
64
62
60
62

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1006
1006
1007
1008
1009
1010
1010
1011
1011
1010
1010
1010

Ozone (du)

368
372
372
369
366
366
369
379
377
373
355
344
330
329
328
334
332
331
320
320
328
337
342
344

Saturday 3

Full Moon 99%

16:30

09:19

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

Sun - Rise: 08:07, Set: 16:42, Transit: 12:25. Moon - Rise: 16:30, Set: 09:19. Civil Dark: 17:17 - 07:32. Nautical Dark: 17:56 - 06:53. Astro Dark: 18:33 - 06:16

Total Clouds (% Sky Obscured)

23
26
27
28
72
85
88
79
53
39
29
20
10
8
5
3
4
14
5
14
19
26
21
14

Low Clouds (% Sky Obscured)

9
16
25
28
71
85
86
79
51
29
24
18
10
8
5
3
4
14
5
12
16
26
20
14

Medium Clouds (% Sky Obscured)

14
9
5
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)

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
1
1
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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 (%)

8
13
11
4
7
7
14
6
3
0
1
1
0
1
0
0
0
0
0
0
0
0
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-8
-10
-10
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-7
-7
-5
-5
-5

Dew Point (°C)

-9
-7
-9
-10
-10
-10
-9
-9
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-12
-11
-11
-10
-9
-9

Relative Humidity (%)

66
81
87
87
88
88
90
88
88
88
87
87
87
85
85
85
83
81
77
67
62
64
65
66

Pressure (mb)

1011
1011
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1017
1018

Ozone (du)

345
355
361
365
367
363
362
363
366
364
360
357
356
358
354
352
353
353
355
356
358
357
357
356

Sunday 4

Waning Gibbous 96%

17:54

09:49

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

Sun - Rise: 08:07, Set: 16:43, Transit: 12:25. Moon - Rise: 17:54, Set: 09:49. Civil Dark: 17:18 - 07:32. Nautical Dark: 17:57 - 06:53. Astro Dark: 18:34 - 06:16

Total Clouds (% Sky Obscured)

8
10
9
7
6
3
8
6
6
6
7
7
7
8
8
8
9
10
11
9
7
5
10
16

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
1
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-4
-5
-8
-8
-9
-9
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-12
-10
-9
-8
-7
-5
-4
-5

Feels Like (°C)

-5
-7
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-13
-13
-14
-13
-13
-14
-13
-13
-12
-11
-11
-6

Dew Point (°C)

-9
-8
-9
-10
-11
-11
-12
-12
-12
-13
-13
-14
-14
-14
-14
-14
-15
-14
-14
-13
-12
-11
-10
-9

Relative Humidity (%)

69
84
88
88
85
85
85
83
81
81
81
80
80
80
78
80
78
73
68
64
64
65
65
72

Pressure (mb)

1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1022

Ozone (du)

357
356
354
352
351
349
348
347
346
346
344
344
345
345
347
349
351
352
353
354
356
358
361
362

Monday 5

Waning Gibbous 91%

19:18

10:12

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

Sun - Rise: 08:07, Set: 16:44, Transit: 12:26. Moon - Rise: 19:18, Set: 10:12. Civil Dark: 17:19 - 07:31. Nautical Dark: 17:58 - 06:53. Astro Dark: 18:35 - 06:16

Total Clouds (% Sky Obscured)

22
33
44
56
63
71
79
71
58
47
44
33
28
25
29
29
20
12
3
2
1
0
21
42

Low Clouds (% Sky Obscured)

12
18
26
35
39
43
40
38
38
41
44
33
28
25
29
29
20
12
3
2
1
0
19
38

Medium Clouds (% Sky Obscured)

2
7
15
23
35
45
56
56
45
39
25
15
4
3
1
0
0
0
0
0
0
0
20
39

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
8
6
4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-7
-7
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-13
-12
-12
-13
-13
-12
-11
-10
-5

Dew Point (°C)

-9
-8
-9
-10
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-14
-13
-12
-12
-12
-11

Relative Humidity (%)

79
89
88
90
90
88
88
88
86
85
85
85
83
83
81
80
80
74
67
62
58
55
52
60

Pressure (mb)

1022
1022
1023
1024
1026
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1029
1028
1028
1028

Ozone (du)

363
364
365
366
367
367
368
369
373
377
381
384
388
391
390
389
387
385
383
380
381
382
382
378

Tuesday 6

Waning Gibbous 83%

20:38

10:31

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 08:06, Set: 16:45, Transit: 12:26. Moon - Rise: 20:38, Set: 10:31. Civil Dark: 17:20 - 07:31. Nautical Dark: 17:59 - 06:53. Astro Dark: 18:36 - 06:15

Total Clouds (% Sky Obscured)

63
62
64
59
55
52
45
33
19
3
5
8
8
9
9
10

Low Clouds (% Sky Obscured)

57
50
43
30
24
25
24
20
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

56
51
43
33
32
32
27
17
8
0
5
8
8
9
9
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
3
5
8
8
9
9
10

ISS Passover

Visibility (miles)

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

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

0
1
2
3
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-4
-4
-9
-8
-9
-10
-10
-11
-11
-12
-11
-12
-13

Dew Point (°C)

-9
-8
-9
-10
-10
-11
-11
-12
-12
-13
-14
-13
-14
-13
-13
-13

Relative Humidity (%)

70
80
80
80
80
77
76
71
71
69
69
69
68
69
68
68

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1026

Ozone (du)

374
370
370
370
370
372
374
376
380
384
388
395
401
408
409
411

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 31/12/25 15:20:58. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00