Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 38%

11:24

23:05

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

Sun - Rise: 07:45, Set: 16:08, Transit: 11:57. Moon - Rise: 11:24, Set: 23:05. Civil Dark: 16:44 - 07:09. Nautical Dark: 17:24 - 06:29. Astro Dark: 18:02 - 05:51

Total Clouds (% Sky Obscured)

75
82
9
0
55
0
0
55
0
0
5
21
21
0
0
0
0
0
0
0
17
11
5
4

Low Clouds (% Sky Obscured)

49
49
51
40
15
17
16
9
5
4
4
23
23
23
20
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
3
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)

44
3
2
3
0
2
0
0
0
0
0
0
0
0
2
3
3
0
3
5
2
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

4
3
3
3
5
3
3
4
4
4
3
3
3
5
5
4
4
4
4
5
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-0
-0
-1
-2
-2
-3
-3
-3
-4
-4
-4
-5
-4
-5
-5
-6
-6
-7
-7
-7
-6
-11

Relative Humidity (%)

99
90
91
87
92
98
99
98
97
97
86
85
84
95
96
97
95
91
90
88
90
81
73
44

Pressure (mb)

1031
1030
1030
1031
1031
1032
1031
1032
1032
1032
1033
1033
1033
1032
1032
1032
1032
1031
1031
1032
1032
1031
1030
1029

Ozone (du)

307
306
302
298
296
294
292
292
291
289
287
288
289
292
292
290
288
287
286
285
284
285
286
286

Sunday 28

Waxing Gibbous 49%

11:40

00:21

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

Sun - Rise: 07:45, Set: 16:09, Transit: 11:57. Moon - Rise: 11:40, Set: 00:21. Civil Dark: 16:45 - 07:09. Nautical Dark: 17:25 - 06:29. Astro Dark: 18:02 - 05:51

Total Clouds (% Sky Obscured)

3
3
2
0
1
1
0
0
0
4
0
9
16
36
40
44
53
39
45
40
34
28
19
12

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
7
14
36
31
36
33
31
41
31
27
22
19
12

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)

0
0
0
0
0
0
0
0
0
2
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
1
2
1
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)

4
4
4
4
5
7
8
9
12
11
13
13
13
13
13
13
13
12
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-8
-5
-2
-1
-2
-2
-2
-2
-4
-5
-5
-5
-5
-4
-3
-3
-3
-4
-3
-3
-4
-5
-4

Relative Humidity (%)

46
50
58
73
86
78
73
73
69
57
56
57
60
65
71
77
78
80
78
81
86
80
71
69

Pressure (mb)

1028
1027
1026
1026
1027
1026
1024
1024
1024
1023
1024
1024
1024
1025
1026
1026
1026
1026
1027
1027
1028
1028
1028
1029

Ozone (du)

287
287
287
286
284
282
281
281
282
285
284
285
290
294
295
294
296
296
297
297
298
299
299
298

Monday 29

Waxing Gibbous 60%

11:59

01:41

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

Sun - Rise: 07:45, Set: 16:10, Transit: 11:58. Moon - Rise: 11:59, Set: 01:41. Civil Dark: 16:46 - 07:09. Nautical Dark: 17:25 - 06:29. Astro Dark: 18:03 - 05:52

Total Clouds (% Sky Obscured)

9
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

9
0
0
0
1
3
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
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
1

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)

14
14
14
13
12
12
11
10
10
9
8
7
6
5
5
4
4
4
4
4
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-6
-4
-3
-4
-5
-6
-6
-6
-7
-8
-8
-9
-10
-11
-12
-12
-12
-12
-13
-13
-11

Relative Humidity (%)

64
60
60
64
74
81
77
72
68
65
65
62
60
57
55
52
51
49
48
48
47
41
38
38

Pressure (mb)

1029
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1022
1022
1020

Ozone (du)

297
297
297
296
294
294
294
294
291
291
289
288
286
285
287
288
288
287
286
284
286
289
290
290

Tuesday 30

Waxing Gibbous 72%

11:59

03:04

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

Sun - Rise: 07:45, Set: 16:10, Transit: 11:58. Moon - Rise: 11:59, Set: 03:04. Civil Dark: 16:47 - 07:09. Nautical Dark: 17:26 - 06:30. Astro Dark: 18:04 - 05:52

Total Clouds (% Sky Obscured)

3
3
4
4
4
3
3
0
0
0
0
0
15
33
32
34
23
27
57
72
42
75
67
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
15
27
23
28
20
24
46
68
33
75
67
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
32
34
0
0
45
31
16
2
2
1

High Clouds (% Sky Obscured)

3
3
2
2
2
3
3
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
8
6
7
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
19
14
14
19
27
36
52
55

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
0.3
0.3

Wind Speed/Direction (mph)

4
5
5
5
6
6
8
9
9
10
12
13
15
16
17
18
19
19
18
17
17
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
34
34
38
47
52
49
51
57
55
46
47
52
55
56
61
67
71
75
81
82
81
89
91

Pressure (mb)

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

Ozone (du)

292
295
295
297
298
299
300
301
307
308
309
308
309
303
300
302
304
307
311
313
312
305
305
310

Wednesday 31

Waxing Gibbous 82%

12:23

04:32

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

Sun - Rise: 07:45, Set: 16:11, Transit: 11:59. Moon - Rise: 12:23, Set: 04:32. Civil Dark: 16:47 - 07:09. Nautical Dark: 17:27 - 06:30. Astro Dark: 18:05 - 05:52

Total Clouds (% Sky Obscured)

60
45
65
52
0
1
1
2
4
7
8
12
13
12
13
17
25
47
43
58
96
100
100
100

Low Clouds (% Sky Obscured)

60
45
65
52
0
1
1
1
1
2
3
4
7
4
4
9
12
41
34
19
67
26
97
97

Medium Clouds (% Sky Obscured)

0
0
0
12
0
0
0
0
0
0
0
0
0
0
1
2
5
9
15
46
86
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
11
23

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

43
24
9
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
1
21
23
30
62
95

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1

Wind Speed/Direction (mph)

13
15
15
14
14
14
14
14
13
13
13
13
14
14
14
15
15
15
16
17
17
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-7
-8
-8
-9
-9
-9
-10
-9
-9
-9
-9
-10
-10
-10
-9
-9
-9
-8
-7
-7
-5
-5

Relative Humidity (%)

89
71
63
62
61
60
62
62
61
64
65
66
68
66
66
65
68
70
72
73
82
78
84
84

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1023
1023
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016
1014

Ozone (du)

310
311
310
312
312
315
319
322
328
330
335
337
339
343
352
360
366
373
379
375
374
375
379
386

Thursday 1

Waxing Gibbous 90%

12:55

05:57

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 07:45, Set: 16:12, Transit: 11:59. Moon - Rise: 12:55, Set: 05:57. Civil Dark: 16:48 - 07:09. Nautical Dark: 17:28 - 06:30. Astro Dark: 18:05 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
84
98
98
95
39
70
59
47
35
28
22
18
20
22
28
34
43

Low Clouds (% Sky Obscured)

100
98
97
95
92
89
71
59
93
96
95
27
68
56
44
31
23
15
8
8
8
8
12
20

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
75
68
72
63
10
0
0
1
1
2
3
3
4
5
5
9
14

High Clouds (% Sky Obscured)

54
26
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4

ISS Passover

Visibility (miles)

0
0
0
0
0
6
1
9
2
1
1
6
7
6
7
8
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

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

Precipitation Probability (%)

95
95
82
93
91
63
57
49
50
58
52
34
32
48
33
13
12
9
2
6
7
4
9
10

Precipitation Amount (mm)

1.2
0.8
0.4
0.5
0.6
0.2
0.3
0.2
0.2
0.3
0.2
0
0.1
0.3
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
13
11
11
10
9
9
10
11
11
10
10
10
9
9
8
8
7
7
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
94
89
89
87
86
84
84
81
84
84
80
80
79
76
73
71
67
66
64
62

Pressure (mb)

1013
1012
1012
1011
1011
1012
1014
1015
1016
1017
1018
1019
1020
1021
1021
1021
1022
1022
1021
1021
1021
1021
1020
1019

Ozone (du)

390
393
394
397
399
400
399
399
402
402
388
377
366
351
349
346
343
341
339
336
334
332
330
327

Friday 2

Waxing Gibbous 96%

13:41

07:14

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:45, Set: 16:13, Transit: N/A. Moon - Rise: 13:41, Set: 07:14. Civil Dark: 16:49 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:06 - 05:52

Total Clouds (% Sky Obscured)

48
57
64
70
75
72
70
70
66
67
76
85
94
96
98
100
89
76
75
84
90
93
95
98

Low Clouds (% Sky Obscured)

23
26
23
23
24
27
30
47
64
67
72
67
65
53
44
36
31
24
18
24
25
31
46
52

Medium Clouds (% Sky Obscured)

20
30
38
43
42
40
29
10
5
10
29
43
59
63
62
56
41
26
13
23
33
43
42
41

High Clouds (% Sky Obscured)

4
5
7
8
12
19
30
40
42
44
56
64
69
77
87
100
88
75
67
72
84
88
94
98

ISS Passover

Visibility (miles)

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

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 (%)

7
7
6
1
1
0
0
2
5
7
11
13
14
22
25
28
31
27
11
16
17
15
22
26

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
6
5
4
3
3
4
5
5
6
6
7
8
9
10
11
11
13
14
16
14
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
57
66
75
87
79
72
67
71
75
81
80
81
80
81
81
83
80
77
74
78
83
86
84

Pressure (mb)

1018
1016
1016
1015
1014
1014
1013
1012
1012
1011
1010
1009
1009
1008
1007
1007
1006
1006
1006
1005
1005
1005
1006
1005

Ozone (du)

325
322
320
319
317
317
316
315
321
327
333
353
372
392
403
414
425
424
422
421
416
410
405
404

Forecast for Dörfl, Politischer Bezirk Baden, Republic of Austria (48.03,16.03)

Generated: 27/12/25 11:43:41. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+1.00