Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 99%

15:26

07:43

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

Sun - Rise: 08:16, Set: 16:53, Transit: 12:34. Moon - Rise: 15:26, Set: 07:43. Civil Dark: 17:28 - 07:41. Nautical Dark: 18:07 - 07:02. Astro Dark: 18:43 - 06:25

Total Clouds (% Sky Obscured)

9
7
0
9
13
30
50
50
75
57
37
45
55
100
75
79
83
88
83
95
98
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
2
2
2
2
2
1
2
33
2
31
52
75
79
52
42
68
65
94
98
92
86

Medium Clouds (% Sky Obscured)

0
0
1
76
96
98
100
82
96
100
100
100
100
100
75
79
83
77
32
77
96
99
100
100

High Clouds (% Sky Obscured)

6
4
6
92
56
81
94
44
95
100
100
68
40
14
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
6
3
1

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Sleet
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
6
7
11
22
51
73
84
80

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
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
65
70
70
72
72
73
71
67
66
62
55
51
58
57
58
60
66
71
70
70
73
80
89

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007
1007
1006
1007
1007
1007
1007
1007
1008
1009

Ozone (du)

357
367
363
365
365
369
364
358
350
345
338
332
330
318
308
299
286
286
287
284
282
284
288
293

Saturday 3

Full Moon 100%

16:43

08:43

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

Sun - Rise: 08:15, Set: 16:54, Transit: 12:35. Moon - Rise: 16:43, Set: 08:43. Civil Dark: 17:29 - 07:41. Nautical Dark: 18:07 - 07:02. Astro Dark: 18:44 - 06:25

Total Clouds (% Sky Obscured)

72
44
23
12
12
27
25
24
26
30
30
28
31
27
2
0
0
28
56
76
58
30
30
35

Low Clouds (% Sky Obscured)

61
44
19
9
9
22
20
19
21
25
25
23
22
22
1
0
0
28
56
74
55
25
25
25

Medium Clouds (% Sky Obscured)

64
44
13
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)

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

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
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 (%)

71
51
25
18
13
10
17
4
5
17
5
4
4
2
5
5
8
7
7
7
9
3
20
9

Precipitation Amount (mm)

0.2
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
5
4
3
2
3
2
2
2
2
2
2
5
6
7
7
5
4
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-5
-5
-5
-5
-6
-6
-7
-7
-6
-6
-7
-9
-11
-11
-10
-10
-9
-9
-8
-9
-8

Relative Humidity (%)

83
77
80
82
86
87
89
87
85
79
75
71
66
58
48
41
44
52
58
64
66
68
69
76

Pressure (mb)

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

Ozone (du)

292
292
296
302
305
309
315
312
314
317
320
329
333
345
354
357
357
358
363
364
366
368
365
369

Sunday 4

Waning Gibbous 99%

18:07

09:27

00 Bad
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
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 Good

Sun - Rise: 08:15, Set: 16:55, Transit: 12:35. Moon - Rise: 18:07, Set: 09:27. Civil Dark: 17:30 - 07:40. Nautical Dark: 18:08 - 07:02. Astro Dark: 18:45 - 06:25

Total Clouds (% Sky Obscured)

34
25
3
7
1
2
3
1
0
1
1
0
0
0
1
4
4
4
2
2
2
3
3
3

Low Clouds (% Sky Obscured)

24
17
2
6
0
1
2
1
0
0
1
0
0
0
1
3
3
3
1
1
1
1
2
1

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)

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 (%)

0
0
0
0
1
2
2
2
3
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 (%)

17
6
4
2
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
3
3
4
4
5
6
7
8
8
7
5
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-7
-7
-7
-8
-8
-8
-8
-7
-5
-4
-3
-3
-2
-3
-5
-6
-7
-7
-8
-8
-9

Dew Point (°C)

-8
-7
-8
-9
-9
-10
-10
-10
-10
-11
-11
-11
-12
-12
-12
-11
-10
-9
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

81
84
84
82
80
80
80
80
79
74
65
57
50
46
45
48
55
65
70
74
77
80
82
83

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

366
356
353
347
340
336
336
336
339
340
341
345
347
347
348
348
348
350
350
349
349
348
350
349

Monday 5

Waning Gibbous 96%

19:31

09:58

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

Sun - Rise: 08:15, Set: 16:56, Transit: 12:36. Moon - Rise: 19:31, Set: 09:58. Civil Dark: 17:31 - 07:40. Nautical Dark: 18:09 - 07:02. Astro Dark: 18:46 - 06:25

Total Clouds (% Sky Obscured)

2
4
10
9
20
22
24
26
23
18
16
3
3
21
39
59
64
62
81
66
67
67
67
72

Low Clouds (% Sky Obscured)

2
2
2
2
16
16
16
18
16
10
10
1
2
1
2
1
0
0
0
0
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
21
39
59
64
57
78
46
45
45
45
45

High Clouds (% Sky Obscured)

0
1
6
5
0
0
0
0
0
0
0
0
0
0
0
0
17
32
48
60
67
67
67
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
7
8
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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-10
-10
-10
-11
-11
-11
-11
-12
-11
-11
-11
-11
-11
-10
-9
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

83
85
87
85
85
87
87
88
88
83
75
70
65
60
58
56
63
73
77
79
80
82
84
84

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

349
351
349
352
353
353
354
352
351
351
352
351
348
348
349
352
355
356
360
367
371
374
375
375

Tuesday 6

Waning Gibbous 91%

20:50

10:22

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:15, Set: 16:57, Transit: 12:36. Moon - Rise: 20:50, Set: 10:22. Civil Dark: 17:32 - 07:40. Nautical Dark: 18:10 - 07:02. Astro Dark: 18:47 - 06:25

Total Clouds (% Sky Obscured)

71
71
71
66
71
71
71
71
66
64
63
58
53
52
50
52
50
50
53
55
61
93
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
0
0
0
14
25
38
39
40
41
42
42
41
42
42

Medium Clouds (% Sky Obscured)

45
45
45
45
45
45
45
45
40
43
43
43
43
42
35
32
25
25
28
24
26
81
100
100

High Clouds (% Sky Obscured)

71
71
71
66
71
71
71
71
66
64
63
58
53
52
27
0
0
0
0
0
1
1
1
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
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
Snow
None
Snow
Snow
None
Snow
Snow

Precipitation Probability (%)

0
5
6
2
13
12
5
8
6
2
10
9
4
25
29
24
35
40
39
40
39
39
40
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
4
4
4
5
5
5
6
6
7
9
10
9
9
8
6
5
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-9
-8
-8
-9
-9
-9
-8
-7
-7
-6
-6
-7
-7
-8
-8
-8
-8
-9
-10
-11

Dew Point (°C)

-9
-10
-10
-10
-10
-11
-10
-11
-11
-11
-12
-12
-13
-14
-14
-14
-13
-11
-11
-10
-10
-10
-10
-10

Relative Humidity (%)

84
80
80
79
77
74
76
74
73
70
61
55
49
44
43
44
51
62
67
73
73
76
77
77

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

377
381
381
384
383
387
388
391
391
392
392
387
385
383
381
383
387
391
395
400
402
402
404
407

Wednesday 7

Waning Gibbous 83%

22:05

10:40

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:15, Set: 16:58, Transit: 12:37. Moon - Rise: 22:05, Set: 10:40. Civil Dark: 17:33 - 07:40. Nautical Dark: 18:11 - 07:02. Astro Dark: 18:48 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
96
82
70
57
51
48
41
55
64
76
76
75
55
55
54
58
67
80

Low Clouds (% Sky Obscured)

46
49
49
48
50
49
51
51
51
54
46
39
33
23
11
1
12
16
24
40
53
57
64
66

Medium Clouds (% Sky Obscured)

100
100
100
100
97
93
90
62
33
3
7
14
24
45
64
76
76
75
55
50
32
17
34
50

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
47
38
28
26
22
14
14
12
9
7
4
0
0
0
0
7
13
17
25
28
30
26
23

Precipitation Amount (mm)

0
0.1
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
1
2
2
2
2
2
3
4
5
7
8
8
7
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-11
-11
-11
-11
-6
-6
-6
-5
-5
-5
-8
-8
-7
-7

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-11
-11
-11
-11
-10
-10
-9
-9
-10
-10
-10
-10

Relative Humidity (%)

80
83
85
85
85
87
88
90
87
82
79
70
62
55
57
58
59
65
70
77
77
77
77
76

Pressure (mb)

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

Ozone (du)

410
413
416
419
423
425
427
429
429
430
430
429
427
425
423
422
420
422
424
425
423
420
418
417

Thursday 8

Waning Gibbous 74%

23:16

10:57

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:14, Set: 17:00, Transit: 12:37. Moon - Rise: 23:16, Set: 10:57. Civil Dark: 17:34 - 07:40. Nautical Dark: 18:12 - 07:01. Astro Dark: 18:49 - 06:25

Total Clouds (% Sky Obscured)

87
90
93
95
89
82
76
83
91
98
96
94
92
86
79
72
73
76
77
69
63
55
55
53

Low Clouds (% Sky Obscured)

70
77
84
89
77
65
53
63
72
81
79
76
74
62
47
38
39
43
46
46
45
41
48
53

Medium Clouds (% Sky Obscured)

67
75
83
90
81
71
62
73
85
96
86
78
68
57
45
34
39
45
51
52
53
50
52
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
4
4
2
2
3
13
23
29
24
29
25
25
25

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
7

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

Precipitation Probability (%)

19
31
42
53
52
49
36
34
32
29
35
39
41
37
32
25
24
22
14
19
18
11
18
27

Precipitation Amount (mm)

0
0
0.1
0.3
0.2
0.2
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
6
6
6
6
6
7
7
9
11
13
13
13
13
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-9
-9
-10
-10
-9
-9
-9
-9
-9
-9
-9
-10
-5
-6
-7
-6
-7
-7
-9
-9
-9
-10

Dew Point (°C)

-11
-11
-11
-12
-12
-12
-12
-13
-12
-12
-12
-12
-13
-13
-13
-13
-13
-12
-11
-10
-10
-10
-10
-10

Relative Humidity (%)

73
70
68
67
63
63
61
58
57
55
54
47
43
38
39
39
40
44
49
54
55
58
60
60

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

417
416
415
415
414
409
404
399
384
369
354
354
354
354
353
352
351
353
355
357
355
353
351
347

Forecast for Wohlengraben, Switzerland (46.97,7.36)

Generated: 02/01/26 14:03:04. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+1.00