Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 38%

11:11

23:06

09 Bad
10 Bad
11 Bad
12 OK
13 OK
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 OK
04 OK
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 07:48, Set: 16:08, Transit: 11:58. Moon - Rise: 11:11, Set: 23:06. Civil Dark: 16:44 - 07:11. Nautical Dark: 17:24 - 06:31. Astro Dark: 18:03 - 05:53

Total Clouds (% Sky Obscured)

67
66
68
23
23
7
9
12
4
3
0
6
9
5
11
3
0
15
21
21
17
13
2
2

Low Clouds (% Sky Obscured)

16
2
2
2
1
0
0
0
0
0
0
0
9
5
11
3
0
13
19
19
15
12
0
0

Medium Clouds (% Sky Obscured)

54
53
33
8
2
5
8
10
2
3
0
5
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
53
35
18
23
3
0
0
3
0
0
0
0
0
0
0
0
0
0
0
1
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
62
60
60
61
65
71
74
75
76
76
76
72
71
69
66
64
61
58
55
53
51
51

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1033
1032
1032
1032
1032
1032
1032

Ozone (du)

306
305
303
303
299
296
293
292
291
290
291
292
291
292
292
291
291
292
291
289
289
289
288
287

Saturday 27

First Quarter 49%

11:26

00:23

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

Sun - Rise: 07:48, Set: 16:09, Transit: 11:58. Moon - Rise: 11:26, Set: 00:23. Civil Dark: 16:45 - 07:12. Nautical Dark: 17:25 - 06:32. Astro Dark: 18:03 - 05:53

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
3
27
32
36
70
83
88
70
70
17
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
27
32
36
70
83
88
70
70
17
23

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)

1
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 (%)

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

3
2
2
1
2
2
3
3
5
4
5
4
3
4
7
11
13
14
14
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-12
-11
-10
-8
-6
-5
-5
-4
-4
-4
-3
-4
-4
-3
-3
-2
-2
-4
-4
-5
-5
-5

Relative Humidity (%)

48
45
42
41
42
48
55
65
69
73
73
75
76
71
71
71
73
81
80
70
69
66
67
70

Pressure (mb)

1031
1031
1030
1029
1028
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1029

Ozone (du)

287
287
288
285
283
285
285
286
286
288
289
289
288
290
296
298
300
299
299
300
299
297
297
298

Sunday 28

Waxing Gibbous 60%

11:41

01:43

09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 07:48, Set: 16:09, Transit: 11:59. Moon - Rise: 11:41, Set: 01:43. Civil Dark: 16:46 - 07:12. Nautical Dark: 17:26 - 06:32. Astro Dark: 18:04 - 05:54

Total Clouds (% Sky Obscured)

26
28
23
23
19
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

24
25
23
21
19
19
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
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 (%)

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)

11
11
12
12
12
12
11
10
9
10
9
8
7
5
5
4
4
3
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-6
-7
-6
-6
-7
-6
-7
-7
-7
-7
-7
-7
-8
-9
-10
-11
-12
-13
-14
-14
-14

Relative Humidity (%)

68
65
58
55
52
53
56
60
65
64
64
64
64
67
67
65
63
60
55
51
48
44
42
39

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1028
1028
1027
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

299
298
297
297
299
298
297
296
294
293
293
295
296
297
296
294
293
292
293
292
291
288
285
285

Monday 29

Waxing Gibbous 72%

12:00

03:07

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

Sun - Rise: 07:48, Set: 16:10, Transit: 11:59. Moon - Rise: 12:00, Set: 03:07. Civil Dark: 16:47 - 07:12. Nautical Dark: 17:27 - 06:32. Astro Dark: 18:05 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
1
0
10
18
26
33
37
40
42
96
89
83
80
28
55
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
18
26
26
27
27
29
89
81
77
75
19
45
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
15
27
24
34
37
31
24
32
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
1
0
0
0
0
0
1
2
2
2
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
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
4
8
11
13
13
7
17
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-14
-14
-13
-13
-11
-9
-8
-9
-10
-10
-10
-11
-11
-10
-8
-5
-4
-4
-4
-5
-4
-3

Relative Humidity (%)

36
33
31
28
28
30
36
44
50
49
50
48
46
44
43
45
51
67
70
65
65
65
68
70

Pressure (mb)

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

Ozone (du)

284
285
286
285
286
288
289
288
291
295
297
300
303
306
305
304
306
310
309
311
311
309
301
292

Tuesday 30

Waxing Gibbous 82%

12:23

04:35

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:48, Set: 16:11, Transit: 12:00. Moon - Rise: 12:23, Set: 04:35. Civil Dark: 16:48 - 07:12. Nautical Dark: 17:27 - 06:32. Astro Dark: 18:06 - 05:54

Total Clouds (% Sky Obscured)

93
79
42
34
62
66
35
21
17
15
54
58
63
74
86
96
81
66
51
47
47
48
60
71

Low Clouds (% Sky Obscured)

76
66
31
28
62
64
33
17
15
12
48
53
61
67
72
76
63
46
28
22
17
13
15
17

Medium Clouds (% Sky Obscured)

42
30
17
5
4
3
2
3
1
0
7
14
21
32
42
54
39
28
28
47
47
35
46
36

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
7
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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

18
17
19
22
20
8
6
4
2
3
30
26
12
15
13
7
30
41
48
54
56
52
59
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
14
13
12
11
9
8
7
7
8
9
11
11
10
10
11
12
13
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
69
68
68
70
72
78
84
87
89
83
78
72
71
68
67
67
67
66
65
63
62
61

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1019
1019
1019
1018
1018
1017
1017
1016
1015
1014
1014
1014
1014

Ozone (du)

288
287
288
287
287
289
292
295
301
305
309
314
318
322
323
324
324
331
338
345
345
345
344
346

Wednesday 31

Waxing Gibbous 90%

12:55

06:01

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
07 Bad
08 Bad

Sun - Rise: 07:48, Set: 16:12, Transit: 12:00. Moon - Rise: 12:55, Set: 06:01. Civil Dark: 16:48 - 07:12. Nautical Dark: 17:28 - 06:32. Astro Dark: 18:06 - 05:54

Total Clouds (% Sky Obscured)

79
84
90
95
95
97
98
99
99
100
100
100
100
100
100
100
100
100
100
96
90
85
87
86

Low Clouds (% Sky Obscured)

24
40
55
69
73
77
81
87
91
97
94
91
88
88
86
83
61
43
26
32
39
49
48
51

Medium Clouds (% Sky Obscured)

37
53
77
86
86
82
79
86
92
99
100
100
100
100
100
100
100
100
100
96
90
85
87
86

High Clouds (% Sky Obscured)

10
8
6
3
7
10
13
27
42
57
70
83
96
68
39
5
4
4
3
2
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
3
2
2
4
7
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Sleet
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

56
62
65
70
65
60
55
53
48
38
40
37
33
51
63
65
67
59
34
51
63
73
77
75

Precipitation Amount (mm)

0.2
0.3
0.3
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0
0.2
0.2
0.1
0.3
0.2
0
0
0.2
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
57
57
58
58
63
66
70
75
80
86
81
75
71
69
66
65
64
63
63
63
64
64
64

Pressure (mb)

1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1013
1012
1011
1011
1010
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

349
351
349
347
345
348
351
354
356
358
361
366
370
375
377
378
379
378
377
375
378
381
384
390

Thursday 1

Waxing Gibbous 96%

13:40

07:18

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

Sun - Rise: 07:48, Set: 16:13, Transit: 12:01. Moon - Rise: 13:40, Set: 07:18. Civil Dark: 16:49 - 07:12. Nautical Dark: 17:29 - 06:32. Astro Dark: 18:07 - 05:54

Total Clouds (% Sky Obscured)

87
74
61
47
53
59
65
70
74
78
68
59
50
50
51
51

Low Clouds (% Sky Obscured)

53
48
39
39
42
41
40
32
24
16
10
4
0
0
0
0

Medium Clouds (% Sky Obscured)

87
74
61
47
53
59
63
68
69
69
68
59
50
50
51
51

High Clouds (% Sky Obscured)

0
4
8
11
13
13
12
20
25
30
49
59
50
50
51
51

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

71
63
56
52
45
38
25
23
19
8
9
7
1
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
59
55
51
52
54
56
57
58
59
60
63
64
66
68

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

395
401
403
405
407
402
396
391
390
389
388
386
383
380
378
375

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

Generated: 26/12/25 09:12:11. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+1.00