Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

07:42

15:00

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:45, Set: 16:04, Transit: 11:54. Moon - Rise: 07:42, Set: 15:00. Civil Dark: 16:40 - 07:08. Nautical Dark: 17:21 - 06:28. Astro Dark: 17:59 - 05:50

Total Clouds (% Sky Obscured)

86
84
81
85
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
88

Low Clouds (% Sky Obscured)

70
70
73
85
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
86

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
0

ISS Passover

Visibility (miles)

9
9
9
9
7
7
7
7
7
7
7
7
5
1
1
2
4
6
7
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
71
73
77
83
71
85
87
72
70
70
70
70
70
72

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
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
94
96
96
98
98
96
98
98
96
98
98
98
98
98
96
96
94
94
93
96
96
96

Pressure (mb)

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

Ozone (du)

314
317
321
325
325
329
329
330
330
327
325
324
324
323
321
319
318
315
313
306
301
296
294
291

Friday 19

Waning Crescent 0%

08:36

15:54

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 OK
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:45, Set: 16:04, Transit: 11:55. Moon - Rise: 08:36, Set: 15:54. Civil Dark: 16:41 - 07:09. Nautical Dark: 17:21 - 06:29. Astro Dark: 17:59 - 05:50

Total Clouds (% Sky Obscured)

71
63
64
63
62
61
65
65
60
60
60
55
55
55
50
50
50
50
50
45
48
48
53
52

Low Clouds (% Sky Obscured)

71
63
60
59
57
56
56
55
50
50
55
55
55
50
50
45
50
50
50
45
45
45
50
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
27
19
16
6
0
0
0
0
0
0
6
4
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
3
3
3
3

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 (%)

77
84
88
77
67
60
54
50
50
50
56
62
100
100
100
100
100
100
100
94
70
70
70
69

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
94
96
94
94
94
94
93
93
93
93
86
80
77
75
75
82
89
91
93

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

286
283
285
291
298
299
300
301
304
310
314
320
323
325
326
328
329
326
320
315
309
308
305
301

Saturday 20

New Moon 2%

09:19

16:58

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:46, Set: 16:05, Transit: 11:55. Moon - Rise: 09:19, Set: 16:58. Civil Dark: 16:41 - 07:09. Nautical Dark: 17:21 - 06:29. Astro Dark: 18:00 - 05:51

Total Clouds (% Sky Obscured)

57
56
54
64
76
87
92
94
90
88
90
91
91
88
83
86
83
83
89
89
77
66
53
51

Low Clouds (% Sky Obscured)

55
51
50
60
74
84
91
94
90
87
90
90
91
87
83
86
82
83
87
86
72
63
51
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
17
15
8
1

High Clouds (% Sky Obscured)

2
0
0
0
4
3
4
4
4
4
11
34
4
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
69
69
69
69
69
69
69
69
69
69
69
69

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)

3
3
3
4
4
4
4
4
4
4
4
5
5
5
6
7
9
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
96
96
98
98
98
98
98
98
98
98
98
98
93
86
80
79
79
79
82
85
83

Pressure (mb)

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

Ozone (du)

298
296
294
293
293
294
294
293
293
293
293
292
293
292
292
291
290
289
290
289
288
288
288
290

Sunday 21

Waxing Crescent 6%

09:52

18:09

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:46, Set: 16:05, Transit: 11:56. Moon - Rise: 09:52, Set: 18:09. Civil Dark: 16:42 - 07:10. Nautical Dark: 17:22 - 06:30. Astro Dark: 18:00 - 05:51

Total Clouds (% Sky Obscured)

47
49
46
48
67
75
84
90
94
96
97
97
97
97
94
91
87
84
89
86
72
64
60
71

Low Clouds (% Sky Obscured)

47
48
40
45
62
73
82
88
92
93
95
94
94
95
91
88
84
82
85
79
59
52
49
64

Medium Clouds (% Sky Obscured)

9
17
21
12
2
0
0
0
0
1
3
6
13
13
12
6
5
2
9
13
30
31
25
18

High Clouds (% Sky Obscured)

6
13
17
17
15
16
14
11
8
5
6
8
7
6
4
3
2
0
1
3
3
2
2
2

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 (%)

69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69

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
1
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)

11
11
11
12
12
12
12
12
12
13
13
14
15
15
15
16
16
16
15
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
85
88
89
91
91
91
91
91
91
89
89
85
83
80
81
79
79
81
86
90
91

Pressure (mb)

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

Ozone (du)

291
288
287
287
287
287
286
285
283
284
285
285
285
284
285
286
288
292
298
306
314
323
328
326

Monday 22

Waxing Crescent 11%

10:18

No Set

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:47, Set: 16:06, Transit: 11:56. Moon - Rise: 10:18, Set: No Set. Civil Dark: 16:42 - 07:10. Nautical Dark: 17:23 - 06:30. Astro Dark: 18:01 - 05:52

Total Clouds (% Sky Obscured)

79
89
98
97
97
96
96
97
97
96
95
94
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
82
90
90
91
91
92
91
93
92
90
89
98
99
100
100
100
100
100
100
100
99
99
98

Medium Clouds (% Sky Obscured)

33
46
56
52
44
33
32
28
25
24
18
13
0
0
0
0
0
2
3
8
24
49
60
36

High Clouds (% Sky Obscured)

1
2
10
20
17
16
41
48
70
75
75
85
92
85
83
83
83
84
84
74
70
48
45
39

ISS Passover

Visibility (miles)

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

Fog (%)

69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69

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
Very Light Rain

Precipitation Probability (%)

1
2
1
2
1
0
0
1
1
2
1
0
15
16
14
22
24
23
31
32
31
41
47
54

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
0.3

Wind Speed/Direction (mph)

10
9
9
8
8
8
8
8
8
7
7
7
7
8
9
9
10
10
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
94
96
94
96
96
96
96
96
96
94
93
93
89
89
88
88
86
88
86
88

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1015
1015
1016
1015
1015
1015
1014
1014
1014
1015
1015

Ozone (du)

330
333
341
349
355
364
370
375
381
386
388
390
391
392
392
393
393
393
393
392
391
391
391
391

Tuesday 23

Waxing Crescent 19%

10:38

19:23

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:47, Set: 16:06, Transit: 11:57. Moon - Rise: 10:38, Set: 19:23. Civil Dark: 16:43 - 07:10. Nautical Dark: 17:23 - 06:30. Astro Dark: 18:01 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
99
99
100
100
100
100
100
100
100
99
98
98
98
99
100
99
98
97

Low Clouds (% Sky Obscured)

97
96
95
91
87
84
88
92
95
96
95
95
96
97
98
97
96
96
98
98
97
98
98
97

Medium Clouds (% Sky Obscured)

50
46
52
63
76
84
86
90
94
96
98
99
96
93
90
93
94
97
96
96
96
94
89
84

High Clouds (% Sky Obscured)

33
29
29
31
33
32
55
79
100
99
98
98
98
99
100
83
66
48
33
18
3
3
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
0
0
0
1
2
2
3
3

Fog (%)

69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69

Precipitation Type

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

Precipitation Probability (%)

59
56
57
60
50
44
52
46
44
48
48
47
50
47
47
46
43
45
45
38
28
34
35
32

Precipitation Amount (mm)

0.4
0.3
0.3
0.4
0
0
0.2
0
0.1
0.2
0.2
0.1
0.2
0.1
0.1
0.2
0.1
0.1
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
10
9
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
91
91
91
91
91
89
91
93
94
93
94
94
94
96
96
96
94
94
93
91

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

391
392
393
394
394
394
395
395
396
396
396
395
395
396
397
398
399
401
402
403
404
404
405
405

Wednesday 24

Waxing Crescent 28%

10:55

20:37

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

Sun - Rise: 07:47, Set: 16:07, Transit: 11:57. Moon - Rise: 10:55, Set: 20:37. Civil Dark: 16:44 - 07:11. Nautical Dark: 17:24 - 06:31. Astro Dark: 18:02 - 05:53

Total Clouds (% Sky Obscured)

96
97
96
96
96
96
97
97
98
96
95
95
94
92
91
92
92
93

Low Clouds (% Sky Obscured)

96
97
96
95
95
94
94
94
94
93
91
90
90
91
91
92
92
93

Medium Clouds (% Sky Obscured)

76
69
61
63
69
73
70
65
59
53
50
44
35
34
33
36
38
41

High Clouds (% Sky Obscured)

7
10
9
10
17
21
25
26
25
25
20
15
14
13
13
11
12
12

ISS Passover

Visibility (miles)

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

Fog (%)

69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69
69

Precipitation Type

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

Precipitation Probability (%)

36
32
25
29
29
24
26
26
21
35
43
50
47
44
40
37
31
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
9
9
9
9
9
9
9
9
8
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
86
86
84
84
84
83
84
83
86
89
92
92
91
91
89
88

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

405
407
409
411
409
406
404
402
399
397
396
395
393
390
387
384
381
378

Forecast for Oberrohrendorf, Politischer Bezirk Krems, Republic of Austria (48.42,15.65)

Generated: 18/12/25 19:26:58. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00