Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Third Quarter 46%

22:24

13:54

20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
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: 06:49, Set: 16:29, Transit: 11:39. Moon - Rise: 22:24, Set: 13:54. Civil Dark: 17:04 - 06:15. Nautical Dark: 17:42 - 05:36. Astro Dark: 18:20 - 04:58

Total Clouds (% Sky Obscured)

89
78
81
33
36
29
40
43
53
54
46
57
59
62
67
68
78
85
93
89
72
76
99
98

Low Clouds (% Sky Obscured)

45
36
46
33
36
29
40
43
53
54
46
57
59
62
67
68
78
83
90
83
56
64
97
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
33
44
61
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
11
2
2
28
45
48
40
40
14
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
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
93
93
91
93
93
94
93
94
89
80
75
69
67
67
70
70
71
70
75
72

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

321
320
319
318
317
315
312
311
310
309
308
308
308
308
309
311
312
312
313
312
312
311
312
312

Monday 2

Waning Crescent 35%

23:47

14:11

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: 06:51, Set: 16:28, Transit: 11:39. Moon - Rise: 23:47, Set: 14:11. Civil Dark: 17:02 - 06:16. Nautical Dark: 17:41 - 05:37. Astro Dark: 18:19 - 04:59

Total Clouds (% Sky Obscured)

99
90
69
59
71
67
72
90
94
85
95
89
99
91
71
75
76
76
91
96
94
81
87
80

Low Clouds (% Sky Obscured)

98
79
58
43
61
56
65
79
88
77
91
85
98
88
63
70
71
71
90
92
89
72
80
72

Medium Clouds (% Sky Obscured)

32
23
6
39
40
45
41
53
56
54
47
45
45
10
6
8
10
3
4
5
25
8
6
1

High Clouds (% Sky Obscured)

12
2
10
45
45
27
3
22
5
16
45
40
10
39
23
4
3
27
5
27
55
55
60
55

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
2
0
0
2
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 (%)

3
1
0
0
1
1
3
2
2
4
3
3
2
1
1
2
0
0
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
67
68
71
72
72
73
76
79
83
82
79
76
76
78
78
80
82
83
83
83
80

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1029
1029
1029
1029
1029

Ozone (du)

311
311
310
308
307
306
305
306
307
308
309
311
313
315
315
315
313
310
310
310
310
310
309
306

Tuesday 3

Waning Crescent 25%

01:08

14:25

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 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:52, Set: 16:26, Transit: 11:39. Moon - Rise: 01:08, Set: 14:25. Civil Dark: 17:01 - 06:18. Nautical Dark: 17:39 - 05:39. Astro Dark: 18:17 - 05:01

Total Clouds (% Sky Obscured)

78
84
70
80
73
88
82
70
77
62
54
56
63
59
83
76
77
76
59
41
38
35
35
38

Low Clouds (% Sky Obscured)

73
83
70
80
73
88
82
68
72
58
53
55
62
59
83
75
77
73
58
41
38
33
32
34

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
1
0
0
1
1
1
10
39
50
7
2
0
0
0
0

High Clouds (% Sky Obscured)

31
27
17
6
12
6
3
4
3
2
1
1
1
0
7
9
8
5
2
0
0
0
1
3

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 (%)

1
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
3
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
83
82
82
83
88
89
86
86
89
86
79
72
69
64
66
67
66
70
73
75
80

Pressure (mb)

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

Ozone (du)

302
299
297
296
295
293
292
291
290
286
284
285
289
294
296
296
298
300
304
302
299
297
295
293

Wednesday 4

Waning Crescent 16%

02:25

14:38

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

Sun - Rise: 06:54, Set: 16:24, Transit: 11:39. Moon - Rise: 02:25, Set: 14:38. Civil Dark: 16:59 - 06:19. Nautical Dark: 17:38 - 05:40. Astro Dark: 18:16 - 05:02

Total Clouds (% Sky Obscured)

39
41
40
37
41
43
27
23
24
24
23
21
15
9
5
2
2
2
3
4
3
3
2
2

Low Clouds (% Sky Obscured)

32
33
29
27
23
22
18
13
13
16
20
18
13
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
12
9
2
2
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
4
4
7
14
2
3
3
3
1
3
1
1
2
2
2
2
3
3
3
2
2
2

ISS Passover

Visibility (miles)

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

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
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
93
93
93
93
94
94
94
96
96
93
83
72
60
54
52
54
57
68
76
80
83

Pressure (mb)

1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1033
1033
1033
1032
1032
1031
1031
1030
1030
1030
1031
1031
1031

Ozone (du)

292
291
289
289
289
289
288
287
287
288
288
286
283
280
278
277
277
277
277
276
275
274
273
272

Thursday 5

Waning Crescent 9%

03:41

14:52

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
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:56, Set: 16:23, Transit: 11:39. Moon - Rise: 03:41, Set: 14:52. Civil Dark: 16:58 - 06:21. Nautical Dark: 17:37 - 05:42. Astro Dark: 18:15 - 05:04

Total Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
1
2
2
2
1
1
9
20
29
34
35
36
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
18
27
25
22
15
12

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)

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

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

Chance of Frost

Temperature (°C)

1
1
0
0
-0
-0
-0
-0
-0
0
0
0
2
4
6
7
8
9
8
7
6
5
4
4

Feels Like (°C)

0
-1
-1
-2
-1
-1
-1
-1
-2
-1
-1
-1
-1
0
1
1
2
3
8
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
86
86
86
86
83
81
81
81
81
71
64
57
55
52
51
56
62
69
73
77
83

Pressure (mb)

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

Ozone (du)

271
271
271
271
271
271
270
269
268
268
268
267
266
265
264
263
262
261
260
260
259
259
259
259

Friday 6

Waning Crescent 4%

04:56

15:06

20 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK
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 OK
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 06:57, Set: 16:21, Transit: 11:39. Moon - Rise: 04:56, Set: 15:06. Civil Dark: 16:56 - 06:22. Nautical Dark: 17:35 - 05:43. Astro Dark: 18:13 - 05:05

Total Clouds (% Sky Obscured)

34
34
26
22
18
15
13
11
8
8
8
5
3
0
3
6
9
13
18
23
19
15
3
2

Low Clouds (% Sky Obscured)

8
4
4
3
3
0
0
3
0
0
3
2
1
0
1
2
2
3
3
3
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
1
1
0
0
0
-1
-0
0
0
0
1
2
2
3
8
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
88
86
88
88
86
86
86
86
86
77
69
63
59
55
51
55
60
65
69
75
82

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

259
259
258
258
258
258
258
257
257
258
258
259
259
259
259
259
259
259
260
260
260
261
262
263

Saturday 7

Waning Crescent 1%

06:12

15:24

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
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 06:59, Set: 16:20, Transit: 11:39. Moon - Rise: 06:12, Set: 15:24. Civil Dark: 16:55 - 06:24. Nautical Dark: 17:34 - 05:45. Astro Dark: 18:12 - 05:07

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
3
6
8
10
13
14
18
16
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
6
8
14
17
16
17

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)

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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
84
86
86
86
86
84
86
86
78
70
66
62
59

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024

Ozone (du)

263
264
265
266
266
267
267
268
269
268
268
268
270
272
274
274
274

Forecast for Maršov u Úpice, Trutnov District, Czech Republic (50.48,15.98)

Generated: 01/11/26 20:15:04. Forecast: 01/11/26 to 07/11/26. Timezone: UTC+1.00