Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 6%

09:52

18:08

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
19 Bad

Sun - Rise: 07:46, Set: 16:05, Transit: 11:55. Moon - Rise: 09:52, Set: 18:08. Civil Dark: 16:41 - 07:09. Nautical Dark: 17:21 - 06:29. Astro Dark: 18:00 - 05:51

Total Clouds (% Sky Obscured)

100
99
97
94
82
78
77
77
80
81
78
77
82
86
83
89
86
81
82
78
78
84
89
91

Low Clouds (% Sky Obscured)

97
91
88
84
82
78
77
77
80
81
78
77
80
85
79
85
81
79
77
70
75
82
88
91

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
2
3
4
4
2
0
0
0
4
31
37
27
21
7
22
9
3
3
3
3

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

41
41
41
43
44
43
44
2
2
1
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
1
1
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
91
89
91
89
89
89
89
89
88
82
78
75
74
75
78
83
86
86
86

Pressure (mb)

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

Ozone (du)

275
275
276
276
277
275
275
277
277
279
279
278
277
278
277
278
280
282
286
291
293
295
302
308

Monday 22

Waxing Crescent 11%

10:18

19:22

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
19 Bad

Sun - Rise: 07:46, Set: 16:05, Transit: 11:56. Moon - Rise: 10:18, Set: 19:22. Civil Dark: 16:42 - 07:10. Nautical Dark: 17:22 - 06:30. Astro Dark: 18:00 - 05:51

Total Clouds (% Sky Obscured)

95
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
22
42
45
41
37

High Clouds (% Sky Obscured)

4
0
0
1
3
3
3
3
3
6
6
1
3
2
3
3
3
3
1
1
1
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
7
7
7
7
7
7
7
9
9
9
9
9
9
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
None
None

Precipitation Probability (%)

1
1
1
1
1
2
2
2
7
8
12
14
14
13
15
22
19
20
23
28
31
33
34
42

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)

13
13
12
12
11
11
10
10
10
10
10
10
10
10
11
10
10
10
10
9
9
8
8
8

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
91
91
91
91
93
93
93
93
94
93
93
91
89
88
86
86
86
89
91
96
96

Pressure (mb)

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

Ozone (du)

308
311
315
316
324
328
329
336
349
356
358
360
364
368
371
373
375
376
378
379
380
382
382
381

Tuesday 23

Waxing Crescent 19%

10:38

No Set

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
19 Bad

Sun - Rise: 07:47, Set: 16:06, Transit: 11:56. Moon - Rise: 10:38, Set: No Set. 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
100
100
100
100
98
97
99
98
99
97
98
97
96
96
97
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
98
90
92
93
95
94
94
93
94
96
96
94
95
94
94
93
94
96
97
95

Medium Clouds (% Sky Obscured)

35
37
46
51
55
55
55
45
44
60
77
98
96
98
97
96
96
97
95
94
94
97
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
66
85
53
53
65

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
32
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

45
38
37
40
45
55
63
66
68
72
73
72
72
77
78
78
77
73
74
84
86
78
70
69

Precipitation Amount (mm)

0.2
0
0
0.1
0.2
0.2
0.4
0.4
0.3
0.4
0.5
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.6
0.7
0.6
0.5
0.4

Wind Speed/Direction (mph)

8
9
10
10
10
10
10
10
10
11
11
11
12
12
12
12
13
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
96
96
96
96
96
96
96
96
94
96
96
96
96
96
96
98
98
98
96
96

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027

Ozone (du)

380
377
379
374
370
372
375
378
380
382
383
383
384
386
392
396
396
397
398
394
387
382
380
381

Wednesday 24

Waxing Crescent 28%

10:55

20:37

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
19 Bad

Sun - Rise: 07:47, Set: 16:07, Transit: 11:57. Moon - Rise: 10:55, Set: 20:37. Civil Dark: 16:43 - 07:10. Nautical Dark: 17:23 - 06:30. Astro Dark: 18:01 - 05:52

Total Clouds (% Sky Obscured)

99
99
99
100
100
98
97
95
97
98
100
100
100
100
98
97
96
95
94
92
95
97
99
93

Low Clouds (% Sky Obscured)

93
92
91
90
90
90
91
92
93
96
99
100
99
99
98
96
94
94
94
92
95
97
99
92

Medium Clouds (% Sky Obscured)

97
96
98
100
100
98
94
60
48
21
11
17
16
11
7
10
9
12
6
0
0
0
0
3

High Clouds (% Sky Obscured)

67
75
68
71
75
80
75
61
75
78
85
82
50
4
8
0
5
2
1
2
2
1
1
0

ISS Passover

Visibility (miles)

0
0
0
0
1
1
3
2
1
1
0
0
0
3
6
3
3
2
3
2
2
2
3
6

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

Precipitation Probability (%)

73
61
48
39
29
29
21
22
22
16
26
22
23
17
8
8
2
2
2
0
14
3
0
0

Precipitation Amount (mm)

0.5
0.3
0.2
0.1
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
8
8
8
8
7
8
8
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
91
91
91
89
91
92
94
94
94
91
91
91
92
94
96
96
96
96
94
91

Pressure (mb)

1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1031
1032
1032

Ozone (du)

383
381
382
380
376
374
371
368
364
361
361
361
361
361
362
363
364
365
365
364
364
362
362
362

Thursday 25

Waxing Crescent 38%

11:10

21:51

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
19 Bad

Sun - Rise: 07:47, Set: 16:07, Transit: 11:57. Moon - Rise: 11:10, Set: 21:51. Civil Dark: 16:44 - 07:11. Nautical Dark: 17:24 - 06:31. Astro Dark: 18:02 - 05:53

Total Clouds (% Sky Obscured)

87
81
80
79
78
75
65
58
52
62
55
53
60
70
69
71
70
68
65
62
62
60
61
62

Low Clouds (% Sky Obscured)

87
79
79
78
78
75
65
57
43
45
31
42
55
65
66
64
63
63
62
57
49
38
26
28

Medium Clouds (% Sky Obscured)

6
8
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
22
20
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
12
9
1
2
3
6
10
14
25
32
39
25
22
16
10

ISS Passover

Visibility (miles)

7
8
9
9
9
5
4
4
7
7
9
9
9
9
9
7
4
2
2
2
3
5
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-2
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
92
92
94
96
94
96
96
96
96
96
94
94
96
98
98
98
98
96
98
96
96

Pressure (mb)

1032
1033
1033
1033
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

360
360
360
358
354
347
343
340
334
331
329
328
325
322
319
318
318
317
315
314
312
311
310
309

Friday 26

Waxing Crescent 49%

11:25

23:06

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
19 Bad

Sun - Rise: 07:48, Set: 16:08, Transit: 11:58. Moon - Rise: 11:25, Set: 23:06. Civil Dark: 16:45 - 07:11. Nautical Dark: 17:25 - 06:31. Astro Dark: 18:03 - 05:53

Total Clouds (% Sky Obscured)

63
65
57
49
45
52
58
60
61
52
48
48
39
40
40
40
40
40
45
50
50
60
60
55

Low Clouds (% Sky Obscured)

29
30
39
46
45
52
56
59
60
52
48
48
39
40
40
40
40
40
45
50
50
60
60
55

Medium Clouds (% Sky Obscured)

22
23
15
11
0
0
0
0
1
1
2
2
3
3
3
3
3
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
96
98
98
96
96
98
98
98
98
98
98
96
98
96
96
94
94
92
91
91

Pressure (mb)

1033
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

308
306
305
305
304
304
305
305
305
307
308
309
312
314
317
321
325
329
333
336
339
340
340
341

Saturday 27

First Quarter 60%

11:41

00:22

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 Good
10 Good
11 OK
12 OK

Sun - Rise: 07:48, Set: 16:09, Transit: 11:58. Moon - Rise: 11:41, Set: 00:22. Civil Dark: 16:45 - 07:11. Nautical Dark: 17:25 - 06:31. Astro Dark: 18:04 - 05:53

Total Clouds (% Sky Obscured)

60
55
55
55
55
58
62
65
59
52
48
36
25
13
16
19
21

Low Clouds (% Sky Obscured)

60
55
55
55
55
58
62
65
59
52
45
35
24
8
7
6
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
2
4
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
1
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
92
92
89
87
87
86
86
86
86
83
81
79
78
80

Pressure (mb)

1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

341
342
342
341
340
339
340
340
341
339
338
336
336
335
334
335
336

Forecast for Engabrunn, Politischer Bezirk Krems, Republic of Austria (48.45,15.76)

Generated: 21/12/25 20:44:09. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00