Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 93%

16:28

05:17

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:34, Set: 17:48, Transit: 12:40. Moon - Rise: 16:28, Set: 05:17. Civil Dark: 18:21 - 07:00. Nautical Dark: 18:59 - 06:22. Astro Dark: 19:37 - 05:44

Total Clouds (% Sky Obscured)

95
96
97
98
100
100
100
100
100
98
100
100
100
100
96
100
89
81
74
70
81
82
84
82

Low Clouds (% Sky Obscured)

0
2
0
0
19
26
33
27
33
41
52
76
73
61
56
57
55
23
33
43
70
69
72
74

Medium Clouds (% Sky Obscured)

95
96
97
91
100
100
100
100
100
95
98
95
94
100
85
100
71
72
65
46
16
0
2
0

High Clouds (% Sky Obscured)

86
45
40
40
63
100
100
75
89
39
99
95
100
86
26
41
1
2
32
31
29
40
45
40

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
2
1
1
1
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
5
8
7
5
10
29
13
2
1
1
0
0
0
0
6
4
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
10
9
8
8
7
8
8
7
7
6
6
6
7
6
6
7
9
11
14
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
52
56
62
68
69
69
65
69
71
75
81
82
88
84
82
85
79
71
65
60
59
56
56

Pressure (mb)

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

Ozone (du)

269
273
281
285
286
288
291
293
298
301
299
297
298
301
303
304
306
307
307
306
307
307
305
303

Saturday 24

Waxing Gibbous 98%

16:42

05:38

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

Sun - Rise: 06:35, Set: 17:46, Transit: 11:40. Moon - Rise: 16:42, Set: 05:38. Civil Dark: 18:19 - 06:02. Nautical Dark: 18:57 - 05:24. Astro Dark: 19:35 - 04:46

Total Clouds (% Sky Obscured)

82
88
88
75
43
5
17
3
2
1
2
65
68
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
82
77
74
43
1
10
1
1
1
1
19
0
0
0
0
15
38
51
59
96
100
91
100

Medium Clouds (% Sky Obscured)

0
0
2
10
0
0
0
0
0
0
0
0
0
44
49
55
99
100
95
99
96
100
97
100

High Clouds (% Sky Obscured)

35
40
30
4
2
2
0
0
0
0
0
57
67
89
100
100
100
100
100
100
100
100
100
100

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
4
4

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
7
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
8
44
78
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1
1.2
1.6

Wind Speed/Direction (mph)

14
14
14
12
10
7
5
5
4
3
4
4
4
5
6
7
9
11
14
16
18
17
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
63
68
74
75
79
82
86
88
89
89
89
89
89
88
83
79
72
67
62
55
58
74
83

Pressure (mb)

1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008

Ozone (du)

303
302
301
303
302
303
304
306
305
299
293
289
285
282
279
277
275
273
271
270
270
270
272
272

Sunday 25

Waxing Gibbous 100%

15:58

07:04

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:37, Set: 16:44, Transit: 11:40. Moon - Rise: 15:58, Set: 07:04. Civil Dark: 17:17 - 06:03. Nautical Dark: 17:55 - 05:25. Astro Dark: 18:33 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
99
90
82
65
62
76
73
65
68
74
82
82
84
66
73
77
78
75
65
58

Low Clouds (% Sky Obscured)

98
100
100
96
79
87
80
65
60
67
71
65
68
71
81
82
83
66
73
76
77
75
65
53

Medium Clouds (% Sky Obscured)

100
100
100
100
96
35
0
0
21
22
4
0
0
5
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

41
98
50
20
40
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
30

ISS Passover

Visibility (miles)

3
2
1
0
0
2
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

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

Precipitation Probability (%)

95
95
95
95
62
36
12
13
28
25
12
2
0
2
1
1
1
1
0
2
2
1
0
0

Precipitation Amount (mm)

2.2
2.1
1.8
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
10
10
9
8
7
7
9
10
10
8
7
7
6
6
7
8
9
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
94
98
100
98
96
88
86
87
91
93
94
96
94
96
94
91
86
86
81
77
74
69
64

Pressure (mb)

1007
1007
1007
1008
1008
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1020
1021
1021
1022
1022
1021
1021
1021

Ozone (du)

272
271
273
273
276
279
287
293
295
299
301
297
296
294
292
290
289
291
290
290
290
289
289
288

Monday 26

Full Moon 99%

16:19

08:33

15 OK
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
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK

Sun - Rise: 06:39, Set: 16:42, Transit: 11:39. Moon - Rise: 16:19, Set: 08:33. Civil Dark: 17:16 - 06:05. Nautical Dark: 17:54 - 05:27. Astro Dark: 18:32 - 04:49

Total Clouds (% Sky Obscured)

44
60
80
100
100
100
100
100
100
99
94
88
83
84
86
88
92
96
100
95
92
73
43
37

Low Clouds (% Sky Obscured)

15
7
8
7
6
5
3
5
8
12
15
17
18
12
16
15
43
72
100
95
91
73
43
37

Medium Clouds (% Sky Obscured)

3
13
23
50
88
94
79
100
94
57
85
85
78
83
86
88
86
85
82
53
19
0
0
0

High Clouds (% Sky Obscured)

30
53
77
100
100
100
100
95
91
85
66
45
26
19
12
4
0
0
0
0
1
1
1
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
1
1
0
3
3
1
0
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
5
5
5
5
5
4
5
4
5
5
5
6
6
7
8
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
74
79
82
82
83
83
88
86
88
88
88
83
83
82
82
83
82
82
84
81
77
66
64

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021

Ozone (du)

285
282
278
277
275
272
273
270
268
266
265
263
263
262
263
263
262
263
263
264
265
267
267
267

Tuesday 27

Waning Gibbous 95%

16:47

10:00

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

Sun - Rise: 06:40, Set: 16:40, Transit: 11:39. Moon - Rise: 16:47, Set: 10:00. Civil Dark: 17:14 - 06:07. Nautical Dark: 17:52 - 05:28. Astro Dark: 18:30 - 04:51

Total Clouds (% Sky Obscured)

29
22
14
12
16
23
33
70
71
69
56
45
36
45
60
77
85
92
100
98
94
83
76
63

Low Clouds (% Sky Obscured)

29
22
14
3
10
15
21
15
9
3
9
17
26
37
47
55
65
72
78
74
73
72
58
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
30
47
65
84
100
90
77
65
59
56

High Clouds (% Sky Obscured)

1
2
2
8
8
10
21
59
69
69
56
45
36
45
39
30
53
75
97
95
92
83
76
63

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
9
10
9
9
6
7
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
8
7
7
7
6
4
5
4
4
4
4
4
4
4
4
4
4
5
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

65
76
84
87
88
90
90
86
82
79
78
80
82
85
82
82
80
78
75
73
74
73
73
77

Pressure (mb)

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

Ozone (du)

267
268
269
268
269
270
271
272
273
273
273
272
271
270
271
272
272
272
272
272
272
272
272
275

Wednesday 28

Waning Gibbous 89%

17:26

11:18

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

Sun - Rise: 06:42, Set: 16:38, Transit: 11:39. Moon - Rise: 17:26, Set: 11:18. Civil Dark: 17:12 - 06:08. Nautical Dark: 17:50 - 05:30. Astro Dark: 18:28 - 04:52

Total Clouds (% Sky Obscured)

58
39
20
1
1
1
1
1
0
0
9
18
25
35
43
46
36
22
19
14
18
21
20
23

Low Clouds (% Sky Obscured)

24
15
7
0
0
0
0
0
0
0
4
10
16
15
13
10
16
16
18
14
10
7
4
4

Medium Clouds (% Sky Obscured)

55
39
20
0
0
0
0
0
0
0
0
0
0
3
5
7
13
20
19
14
13
10
6
3

High Clouds (% Sky Obscured)

58
39
19
1
1
1
1
1
0
0
0
0
0
13
23
27
14
8
4
3
2
1
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
7
7
6
7
6
7
6
6
4
5
5
4
4
5
3
4
4
5
5
6
11

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
87
90
88
90
88
89
89
89
89
89
91
91
91
93
85
78
71
68
63
61
66

Pressure (mb)

1027
1027
1028
1029
1030
1030
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1033
1033
1033
1032
1032
1032
1031
1031

Ozone (du)

277
280
279
278
278
279
281
283
281
279
277
277
276
275
277
278
279
279
278
278
277
277
276
275

Thursday 29

Waning Gibbous 80%

18:22

12:19

15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good

Sun - Rise: 06:44, Set: 16:36, Transit: 11:39. Moon - Rise: 18:22, Set: 12:19. Civil Dark: 17:10 - 06:10. Nautical Dark: 17:49 - 05:31. Astro Dark: 18:27 - 04:54

Total Clouds (% Sky Obscured)

23
33
47
55
62
71
80
69
60
44
43
38
30
19
12
8

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
10
13
15
13
14
19
20
15
10
8

Medium Clouds (% Sky Obscured)

1
1
1
1
14
24
27
17
8
3
1
1
1
1
2
1

High Clouds (% Sky Obscured)

6
9
11
7
3
2
1
1
1
1
1
3
3
3
2
1

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
10
6
6
6
6
6
6
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

68
72
75
79
84
84
85
85
85
86
86
86
88
88
88
88

Pressure (mb)

1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1032
1032

Ozone (du)

274
273
271
269
267
267
268
268
268
268
267
267
267
267
269
270

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

Generated: 23/10/26 15:35:38. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+2.00