Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waning Gibbous 69%

19:35

13:02

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

Sun - Rise: 06:46, Set: 16:33, Transit: 11:39. Moon - Rise: 19:35, Set: 13:02. Civil Dark: 17:07 - 06:11. Nautical Dark: 17:45 - 05:33. Astro Dark: 18:23 - 04:55

Total Clouds (% Sky Obscured)

96
96
95
94
86
83
83
78
72
71
72
100
100
100
82
87
88
88
82
82
92
76
66
75

Low Clouds (% Sky Obscured)

84
85
88
79
85
78
78
71
65
70
69
100
100
100
69
54
71
57
52
62
80
66
49
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
26
26
36
19
34
29
22
12
4
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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
4
6
4
5
4
3
5
5
6
8
13
20
27
32
40
43
43
30
26
27

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)

6
6
6
3
4
3
3
4
3
4
4
4
3
3
4
4
6
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
3
3
3
3
4
4
4
3
3
3
3
4
4
4
4
5
5
5
5
5
5
4

Relative Humidity (%)

90
84
78
75
78
81
85
86
86
85
86
83
83
82
77
73
73
74
77
81
81
84
87
85

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1027
1027

Ozone (du)

278
278
278
276
276
275
274
273
273
273
274
276
275
275
276
276
279
283
285
293
295
297
299
301

Saturday 31

Waning Gibbous 58%

20:58

13:32

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

Sun - Rise: 06:47, Set: 16:31, Transit: 11:39. Moon - Rise: 20:58, Set: 13:32. Civil Dark: 17:05 - 06:13. Nautical Dark: 17:44 - 05:34. Astro Dark: 18:22 - 04:57

Total Clouds (% Sky Obscured)

82
81
97
99
93
94
86
80
88
81
87
94
72
83
66
62
47
61
93
96
98
100
100
100

Low Clouds (% Sky Obscured)

68
78
82
93
84
86
86
79
85
78
84
92
72
78
66
62
47
61
93
96
98
100
100
100

Medium Clouds (% Sky Obscured)

6
41
59
66
34
32
0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
4
1

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)

9
9
8
8
9
7
7
9
9
9
7
4
4
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
1
0
0
1
9
7
7
1
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
41
52
95
83
48
33
23
15
5
5
5
3
0
0
1
4
13
1
13
3
4
3
1

Precipitation Amount (mm)

0
0
0
1.2
0.6
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
8
8
8
9
9
10
10
9
8
8
8
9
10
9
9
10
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
85
86
88
88
85
88
86
85
91
93
93
89
83
76
70
64
62
62
69
72
75
71

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

304
307
309
314
323
331
331
327
321
320
322
324
322
320
318
318
317
315
313
313
312
312
314
316

Sunday 1

Third Quarter 46%

22:24

13:54

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

86
83
74
80
92
95
76
64
67
63
64
67
77
77
78
78
79
77
73
69
71
64
76
88

Low Clouds (% Sky Obscured)

83
82
74
79
92
95
73
54
67
63
64
67
77
77
78
78
79
76
73
69
71
64
75
87

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

2
1
2
0
2
0
0
0
0
1
5
0
0
1
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)

7
7
6
6
6
6
5
5
5
6
6
6
5
5
7
8
9
10
9
10
10
10
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
79
82
82
83
86
89
93
94
94
94
94
91
80
72
66
63
62
63
67
73
79
75

Pressure (mb)

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

Ozone (du)

317
316
315
313
311
309
309
310
311
313
315
317
319
320
321
321
321
322
322
321
319
318
315
314

Monday 2

Waning Crescent 35%

23:47

14:11

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

97
98
98
74
68
80
87
86
95
100
100
100
94
88
82
80
79
79
73
67
63
68
72
77

Low Clouds (% Sky Obscured)

97
98
98
66
59
69
77
79
91
100
100
100
94
88
82
80
79
79
73
67
63
68
68
71

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
1
1
1
1
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
7
7
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
1
0
2
2
1
2
1
1
2
2
0
1
0
0
1
2
1
0
1
1
4
3
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)

11
12
12
11
11
11
11
11
11
12
13
13
14
14
13
13
13
14
14
13
13
13
13
12

Chance of Frost

Temperature (°C)

4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
4
4
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
72
76
88
91
91
91
93
89
88
88
88
86
86
86
82
79
76
74
71
70
71
73

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

314
312
311
309
309
307
306
305
304
302
299
299
300
301
302
304
304
305
305
304
303
302
301
298

Tuesday 3

Waning Crescent 25%

01:08

14:25

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

85
92
100
95
80
62
62
61
54
56
66
84
76
82
89
72
54
34
29
23
19
20
22
23

Low Clouds (% Sky Obscured)

79
90
100
95
80
62
62
61
54
56
66
84
64
73
83
66
48
30
25
22
18
18
16
13

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
19
39
54
14
27
40
36
23
8
6
3
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 (%)

2
4
1
4
2
1
3
3
3
5
2
1
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
10
10
10
9
9
9
9
8
9
9
9
11
12
12
12
13
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
78
79
82
89
91
91
93
94
94
91
86
82
79
75
71
66
68
71
73
75
79

Pressure (mb)

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

Ozone (du)

298
297
297
298
298
295
294
292
288
287
287
288
291
291
292
293
294
296
297
298
299
300
301
303

Wednesday 4

Waning Crescent 16%

02:25

14:38

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 OK
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

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)

24
27
31
29
31
32
27
23
19
13
10
8
8
8
7
6
5
3
2
1
0
0
0
0

Low Clouds (% Sky Obscured)

12
11
8
8
9
9
5
5
8
5
5
5
6
7
7
6
4
3
2
1
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
2
3
5
3
2
0
0
0
0
0
0
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
-1
-1
-0
-1
-1
-2
-1
-1
-2
-2
-2
-2
-1
-1
-0
1
1
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
88
89
91
91
93
92
94
92
94
94
84
77
71
65
60
56
60
66
72
76
80

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1030
1029
1029
1029
1029
1029
1030

Ozone (du)

304
305
306
307
307
306
306
306
305
305
302
300
297
297
297
297
297
296
296
296
296
296
296
295

Thursday 5

Waning Crescent 9%

03:41

14:52

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
09 Good
10 Good
11 Good
12 Good

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)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
86
84
83
83
81
83
83
83
74
67
61
59
59

Pressure (mb)

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

Ozone (du)

295
294
292
291
291
290
290
290
290
289
289
288
288
288
289
289
291
292

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

Generated: 30/10/26 19:56:16. Forecast: 30/10/26 to 05/11/26. Timezone: UTC+1.00