Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 0%

08:39

16:04

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 OK
20 OK
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

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)

95
98
100
85
86
81
97
96
100
95
92
65
47
41
40
35
31
36
36
35
44
47
51
53

Low Clouds (% Sky Obscured)

24
26
26
26
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
34
43
46
46
49

Medium Clouds (% Sky Obscured)

85
83
76
59
70
75
62
64
64
75
75
56
46
32
5
6
2
2
10
18
16
8
2
2

High Clouds (% Sky Obscured)

53
83
76
20
35
63
28
32
40
31
20
61
47
41
19
9
8
11
0
1
1
1
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
8
8

Fog (%)

0
2
6
23
0
0
0
0
0
0
5
0
0
0
0
1
0
0
37
37
27
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
73
69
68
69
73
78
83
83
83
86
86
87
87
86
86
87
87
89
89
89
87

Pressure (mb)

1022
1022
1022
1022
1021
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

323
322
322
322
322
321
316
311
307
304
301
298
297
297
294
290
287
287
286
285
286
287
289
288

Sunday 21

Waxing Crescent 2%

09:23

17:08

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:02. Moon - Rise: 09:23, Set: 17:08. Civil Dark: 16:49 - 07:14. Nautical Dark: 17:29 - 06:35. Astro Dark: 18:07 - 05:57

Total Clouds (% Sky Obscured)

49
51
50
35
30
30
29
29
25
25
30
43
53
60
61
60
49
31
31
32
31
31
29
44

Low Clouds (% Sky Obscured)

49
51
49
35
30
30
29
29
25
25
30
43
52
57
58
58
49
29
26
26
26
26
21
20

Medium Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
3
3
3
3
3
4
0
0
0
0
0
0
0
0
6
13
23
14
15
16
14
25

ISS Passover

Visibility (miles)

4
4
5
9
9
9
9
9
9
9
9
9
4
4
4
7
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
6
0
0
0
0
0
11
15
13
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
84
78
76
74
79
84
91
91
89
91
89
89
88
86
86
84
84
86
86
86
86

Pressure (mb)

1017
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

290
289
289
288
287
286
284
283
282
283
285
284
284
283
281
279
278
278
276
274
272
272
274
276

Monday 22

Waxing Crescent 6%

09:56

18:18

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

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

Total Clouds (% Sky Obscured)

85
93
93
80
33
26
28
29
42
47
24
17
18
20
20
38
73
87
82
96
89
100
95
68

Low Clouds (% Sky Obscured)

23
21
17
16
16
18
21
19
15
13
11
12
16
15
14
15
13
13
15
17
14
15
18
22

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)

52
68
65
54
14
7
10
13
31
38
15
6
6
7
14
33
61
61
57
65
68
71
63
49

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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
77
73
70
72
76
83
85
84
83
81
81
81
81
83
84
86
87
87
89
91
92

Pressure (mb)

1011
1011
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1011
1012
1011
1011
1012
1012
1011
1012
1012

Ozone (du)

278
279
280
281
282
283
285
290
296
302
308
313
318
321
320
323
330
340
350
357
362
367
369
370

Tuesday 23

Waxing Crescent 12%

10:23

19:31

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:51, Set: 16:14, Transit: 12:03. Moon - Rise: 10:23, Set: 19:31. Civil Dark: 16:50 - 07:15. Nautical Dark: 17:30 - 06:36. Astro Dark: 18:08 - 05:58

Total Clouds (% Sky Obscured)

79
61
66
80
91
95
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
41
57
74
77
83
95
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
15
35
62
80
75
75
80

High Clouds (% Sky Obscured)

64
47
48
50
68
79
68
69
80
96
75
85
95
90
74
63
62
67
72
72
63
55
57
57

ISS Passover

Visibility (miles)

9
9
9
9
6
6
9
9
9
9
9
9
9
9
6
4
2
2
1
0
0
1
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
Very Light Rain
Very Light Rain
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
0
2
2
1
2
2
1
20
25
25
46
54
61

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
91
89
89
88
88
89
91
93
94
94
96
98
98
98
98
100
98
98
98
98
96

Pressure (mb)

1012
1013
1013
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

371
372
372
372
375
375
377
376
377
378
379
381
380
380
382
379
379
377
371
371
374
375
377
379

Wednesday 24

Waxing Crescent 19%

10:43

20:45

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:51, Set: 16:15, Transit: 12:03. Moon - Rise: 10:43, Set: 20:45. Civil Dark: 16:51 - 07:15. Nautical Dark: 17:31 - 06:36. Astro Dark: 18:08 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
99
100
100
100
99
98
97
97
99
100
97
94
90
92
96
100

Low Clouds (% Sky Obscured)

99
97
97
96
95
93
93
94
94
94
94
93
98
96
94
89
85
80
81
82
83
74
66
57

Medium Clouds (% Sky Obscured)

80
85
85
85
90
90
75
70
53
57
52
57
28
47
67
78
87
100
96
91
86
85
83
84

High Clouds (% Sky Obscured)

55
60
55
55
55
55
42
34
24
43
91
100
90
85
80
67
47
28
12
7
5
35
67
100

ISS Passover

Visibility (miles)

0
0
0
1
3
9
9
9
9
9
9
8
8
7
7
6
7
8
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
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
62
74
73
59
41
47
50
36
36
28
27
25
22
18
19
18
16
16
13
11
11
9
4

Precipitation Amount (mm)

0.2
0.3
0.5
0.5
0.3
0
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-8
-5
-6
-5
-5
-6
-5
-5
-5
-5
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
86
77
74
74
75
77
80
78
76
75
75
73
74
74
73
74
74
73
74
74

Pressure (mb)

1017
1017
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

382
382
387
387
385
385
387
391
397
403
399
386
382
395
407
420
414
408
402
397
392
387
382
377

Thursday 25

Waxing Crescent 28%

11:01

21:59

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

Sun - Rise: 07:52, Set: 16:15, Transit: 12:04. Moon - Rise: 11:01, Set: 21:59. Civil Dark: 16:52 - 07:15. Nautical Dark: 17:31 - 06:36. Astro Dark: 18:09 - 05:58

Total Clouds (% Sky Obscured)

85
68
53
49
48
44
35
28
17
20
26
28
31
32
36
25
15
4
4
5
5
7
10
10

Low Clouds (% Sky Obscured)

41
28
16
14
12
10
8
5
2
3
3
4
3
3
3
3
3
4
4
4
4
6
9
10

Medium Clouds (% Sky Obscured)

69
50
39
28
17
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
40
20
21
17
14
11
8
6
5
4
6
26
32
36
25
15
0
0
1
1
1
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
None
None
None

Precipitation Probability (%)

8
7
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
73
70
67
65
69
73
80
81
83
84
84
84
81
83
84
84
86
87
89
89
91

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

372
372
373
374
374
373
373
373
372
372
372
373
373
375
376
378
378
378
379
378
377
376
373
371

Friday 26

Waxing Crescent 38%

11:17

23:13

07 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:52, Set: 16:16, Transit: 12:04. Moon - Rise: 11:17, Set: 23:13. Civil Dark: 16:52 - 07:16. Nautical Dark: 17:32 - 06:36. Astro Dark: 18:10 - 05:59

Total Clouds (% Sky Obscured)

10
11
12
13
14
13
16
17
20
38
57
70
73
73
75
74
79
85

Low Clouds (% Sky Obscured)

10
11
12
12
12
11
13
12
14
27
34
43
48
55
66
72
78
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
21
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
14
24
31
30
40
32
47
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
7
8
9
6
3
0
0
0

Fog (%)

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
Snow

Precipitation Probability (%)

1
1
0
1
1
0
1
1
0
2
3
3
10
12
8
23
31
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
88
86
85
83
82
86
89
96
96
98
96
96
96
96
98
98

Pressure (mb)

1022
1022
1022
1023
1022
1022
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

369
369
369
368
365
362
359
359
359
359
360
362
363
361
360
359
358
358

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

Generated: 20/12/25 07:41:46. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+1.00