Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

07:45

15:10

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

Sun - Rise: 07:49, Set: 16:12, Transit: 12:01. Moon - Rise: 07:45, Set: 15:10. Civil Dark: 16:48 - 07:13. Nautical Dark: 17:28 - 06:33. Astro Dark: 18:05 - 05:55

Total Clouds (% Sky Obscured)

87
76
71
65
40
40
40
43
40
40
40
40
40
40
40
35
35
30
25
30
30
25
25
25

Low Clouds (% Sky Obscured)

30
30
30
30
30
30
30
33
30
30
30
30
30
30
30
30
30
30
25
30
30
25
25
25

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

Fog (%)

48
30
88
88
72
46
29
88
87
81
0
0
0
0
0
1
6
23
35
0
0
12
31
67

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
86
84
84
86
89
89
86
83
83
86
88
89
88
86
80
77
77
77
77
83
88

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026

Ozone (du)

318
322
322
324
326
330
331
333
330
329
327
326
324
323
321
320
320
318
312
303
298
295
293
287

Friday 19

Waning Crescent 0%

08:39

16:04

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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:01. Moon - Rise: 08:39, Set: 16:04. Civil Dark: 16:49 - 07:13. Nautical Dark: 17:28 - 06:34. Astro Dark: 18:06 - 05:56

Total Clouds (% Sky Obscured)

30
30
25
25
25
25
25
29
29
29
29
25
25
25
33
35
35
36
32
31
31
31
37
42

Low Clouds (% Sky Obscured)

30
30
25
25
25
25
25
29
29
29
29
25
25
25
29
25
25
25
25
25
30
30
30
30

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
4
4
0
0
0
0
0
0
0
0
0
0
0
4
8

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 (%)

70
59
54
44
15
13
11
0
1
0
0
0
0
1
0
0
0
3
22
48
1
2
2
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
81
81
81
81
80
81
80
80
81
84
86
84
83
80
77
76
73
74
77
81
84

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1020
1020
1019
1019
1019

Ozone (du)

276
271
271
277
290
299
301
302
303
310
314
318
321
324
325
326
326
325
323
321
318
314
310
306

Saturday 20

New Moon 2%

09:23

No Set

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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:02. Moon - Rise: 09:23, Set: No Set. Civil Dark: 16:49 - 07:14. Nautical Dark: 17:28 - 06:34. Astro Dark: 18:06 - 05:56

Total Clouds (% Sky Obscured)

53
42
38
35
25
25
26
28
30
27
24
32
37
43
52
61
57
45
22
22
23
25
51
77

Low Clouds (% Sky Obscured)

25
25
30
30
25
25
25
25
30
27
24
32
37
43
52
59
57
45
17
17
17
17
12
13

Medium Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
7
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
8
5
3
0
0
1
3
4
3
3
4
1
0
4
10
9
3
4
4
4
3
12
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
4
4
9
9
9
9
9
9

Fog (%)

6
0
0
2
6
9
47
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
86
88
88
89
88
86
88
88
89
88
88
88
86
83
77
75
75
79
88
91

Pressure (mb)

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

Ozone (du)

302
300
298
295
296
298
299
298
297
298
297
296
295
295
294
294
295
294
294
294
294
294
294
294

Sunday 21

Waxing Crescent 6%

09:56

17:08

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

Sun - Rise: 07:51, Set: 16:14, Transit: 12:02. Moon - Rise: 09:56, Set: 17:08. Civil Dark: 16:50 - 07:14. Nautical Dark: 17:29 - 06:35. Astro Dark: 18:07 - 05:57

Total Clouds (% Sky Obscured)

78
29
30
55
49
31
36
56
49
30
30
35
33
35
33
36
37
33
31
29
28
22
19
22

Low Clouds (% Sky Obscured)

14
14
15
15
15
15
15
14
19
19
23
23
24
24
28
27
22
20
19
18
17
12
10
15

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)

21
7
10
28
19
7
10
25
18
3
2
4
4
6
4
4
3
4
4
4
3
3
3
4

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 (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
83
83
83
83
83
84
84
86
86
86
86
86
86
84
80
77
76
75
76
79
83

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

292
291
291
291
291
290
292
291
290
289
287
287
287
288
291
292
296
302
307
319
325
334
338
325

Monday 22

Waxing Crescent 12%

10:23

18:18

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
15 Bad
16 Bad

Sun - Rise: 07:51, Set: 16:14, Transit: 12:03. Moon - Rise: 10:23, Set: 18:18. Civil Dark: 16:50 - 07:15. Nautical Dark: 17:29 - 06:35. Astro Dark: 18:07 - 05:57

Total Clouds (% Sky Obscured)

53
60
66
63
60
69
75
76
76
81
81
81
80
79
90
89
86
86
87
87
88
91
92
91

Low Clouds (% Sky Obscured)

52
60
63
61
33
55
75
76
75
80
80
80
75
67
78
71
64
55
46
37
38
38
38
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
3
4
5
10

High Clouds (% Sky Obscured)

10
26
22
9
28
31
24
46
52
50
55
50
66
53
64
63
62
67
64
53
38
44
57
52

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 (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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
1
1
0
1
2
1
2
2
1
3

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
2
3
3
3
2
2
2
1
2
2
2
3
3
3
3
3
3
4
5
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
85
83
83
83
84
84
84
86
88
88
89
91
89
88
86
85
85
83
86
91
93

Pressure (mb)

1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

333
340
349
357
366
373
377
381
385
389
391
389
389
389
392
394
397
400
399
398
397
397
396
396

Tuesday 23

Waxing Crescent 19%

10:43

19:31

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
15 Bad
16 Bad

Sun - Rise: 07:51, Set: 16:15, Transit: 12:03. Moon - Rise: 10:43, Set: 19:31. Civil Dark: 16:51 - 07:15. Nautical Dark: 17:30 - 06:36. Astro Dark: 18:08 - 05:58

Total Clouds (% Sky Obscured)

90
89
86
83
82
87
92
97
98
99
100
99
99
98
98
98
97
98
99
100
99
99
98
97

Low Clouds (% Sky Obscured)

63
75
80
83
82
87
91
91
92
94
94
95
94
94
92
91
90
89
88
88
88
87
87
90

Medium Clouds (% Sky Obscured)

12
13
20
24
35
42
50
64
67
67
67
74
77
91
89
88
88
85
83
80
72
65
57
65

High Clouds (% Sky Obscured)

49
50
35
28
26
42
54
66
77
89
100
89
78
68
61
52
46
56
64
67
64
41
31
24

ISS Passover

Visibility (miles)

9
9
9
7
4
2
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

Precipitation Probability (%)

3
2
5
5
3
8
6
3
20
27
33
39
44
49
45
40
35
31
24
8
12
10
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
2

Feels Like (°C)

1
0
-1
-0
0
0
0
0
0
-1
-0
-0
-1
-0
0
-1
-1
-1
-1
-0
-0
-1
-1
-1

Dew Point (°C)

3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

397
399
400
401
402
402
403
403
403
403
403
403
401
400
398
398
399
399
400
400
401
402
404
406

Wednesday 24

Waxing Crescent 28%

11:01

20:45

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 OK
11 OK
12 OK

Sun - Rise: 07:52, Set: 16:15, Transit: 12:04. Moon - Rise: 11:01, Set: 20:45. Civil Dark: 16:52 - 07:15. Nautical Dark: 17:31 - 06:36. Astro Dark: 18:08 - 05:58

Total Clouds (% Sky Obscured)

95
96
94
92
90
87
87
80
80
76
76
73
71
56
53
46
44
30
26
22

Low Clouds (% Sky Obscured)

90
91
88
86
84
77
73
69
68
61
62
59
45
36
32
28
30
24
19
16

Medium Clouds (% Sky Obscured)

70
78
63
52
35
26
29
32
28
24
20
15
10
6
2
1
0
0
1
1

High Clouds (% Sky Obscured)

21
19
31
46
60
67
73
80
75
57
41
32
26
14
9
6
6
7
14
13

ISS Passover

Visibility (miles)

1
2
2
5
7
9
8
7
6
6
6
6
7
8
9
9
9
9
9
9

Fog (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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
10
10
9
9
9
8
8
8
8
8
8
8
9
9
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
93
94
96
98
98
96
94
94
94
94
93
93
89
88
85

Pressure (mb)

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

Ozone (du)

407
408
410
410
411
411
411
411
411
408
404
401
399
397
396
394
393
391
389
387

Forecast for Inzersdorf im Kremstal, Politischer Bezirk Kirchdorf an der Krems, Republic of Austria (47.93,14.08)

Generated: 18/12/25 17:47:30. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00