Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waning Gibbous 66%

20:39

13:23

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

Sun - Rise: 07:04, Set: 18:40, Transit: 12:51. Moon - Rise: 20:39, Set: 13:23. Civil Dark: 19:12 - 06:32. Nautical Dark: 19:50 - 05:54. Astro Dark: 20:28 - 05:16

Total Clouds (% Sky Obscured)

21
36
25
49
93
98
99
100
100
100
100
100
100
100
100
99
100
97
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
21
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
18
20
10
1
0
1
0
0
32
29
19
60

High Clouds (% Sky Obscured)

21
35
25
49
91
98
99
100
100
100
100
100
100
100
100
99
100
96
96
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
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)

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

Chance of Frost

Temperature (°C)

13
15
18
20
22
23
24
24
24
23
20
18
17
16
15
14
13
12
12
12
11
11
11
11

Feels Like (°C)

11
13
15
17
20
21
21
21
20
19
16
15
14
12
12
11
11
10
10
9
9
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

53
46
42
38
36
33
31
30
33
34
35
37
36
36
38
40
42
42
44
44
44
46
47
47

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1023
1023
1024
1025
1025
1025
1026
1026
1027
1027
1027
1027
1028
1028
1028
1029
1029

Ozone (du)

284
284
284
283
283
282
282
282
283
283
283
284
285
284
284
283
281
280
279
278
279
280
281
282

Friday 2

Waning Gibbous 54%

21:39

14:33

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

Sun - Rise: 07:06, Set: 18:38, Transit: 12:51. Moon - Rise: 21:39, Set: 14:33. Civil Dark: 19:10 - 06:33. Nautical Dark: 19:48 - 05:56. Astro Dark: 20:26 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
90
70
71
58
21
34
48
42
38

Low Clouds (% Sky Obscured)

3
0
0
6
7
0
0
0
0
0
12
37
20
0
0
0
0
0
0
0
0
41
42
38

Medium Clouds (% Sky Obscured)

50
50
50
30
29
52
45
100
100
84
72
14
8
2
0
0
0
0
0
0
0
4
13
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
89
65
69
58
19
28
24
8
10

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
1
9
68
87
99
100
96
95

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)

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

Chance of Frost

Temperature (°C)

12
14
16
17
19
19
20
20
19
18
16
15
15
14
14
13
13
12
12
11
11
10
9
10

Feels Like (°C)

11
12
14
15
16
17
17
17
17
16
14
13
13
12
12
11
12
12
11
11
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

44
42
40
37
35
34
35
35
37
42
44
46
47
51
54
59
63
64
62
63
61
62
62
58

Pressure (mb)

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

Ozone (du)

282
283
284
283
284
284
284
283
281
280
281
282
283
284
285
285
285
284
284
284
285
286
287
287

Saturday 3

Third Quarter 42%

22:54

15:27

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

Sun - Rise: 07:07, Set: 18:36, Transit: 12:51. Moon - Rise: 22:54, Set: 15:27. Civil Dark: 19:08 - 06:35. Nautical Dark: 19:45 - 05:57. Astro Dark: 20:24 - 05:19

Total Clouds (% Sky Obscured)

28
25
36
30
17
5
8
6
20
9
7
11
16
5
3
5
5
7
7
15
30
26
36
28

Low Clouds (% Sky Obscured)

21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
2
2
2
0
0
0
1
2
3
4
6
7
14

High Clouds (% Sky Obscured)

14
24
35
30
14
4
6
4
19
5
6
8
14
3
1
4
5
5
3
8
23
16
25
7

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 (%)

56
50
2
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)

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

Chance of Frost

Temperature (°C)

12
13
16
19
21
22
23
23
23
21
18
16
15
14
13
12
11
10
9
9
8
8
8
8

Feels Like (°C)

12
12
14
16
18
21
21
21
22
19
17
15
14
12
13
12
11
10
10
9
8
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

48
37
32
29
27
25
25
26
29
35
40
41
43
44
47
49
50
52
55
56
55
56
58
56

Pressure (mb)

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

Ozone (du)

288
289
289
289
289
288
288
288
288
288
289
289
290
291
291
291
290
290
290
290
290
290
290
292

Sunday 4

Waning Crescent 31%

00:18

16:06

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

Sun - Rise: 07:09, Set: 18:34, Transit: 12:50. Moon - Rise: 00:18, Set: 16:06. Civil Dark: 19:06 - 06:36. Nautical Dark: 19:43 - 05:59. Astro Dark: 20:21 - 05:21

Total Clouds (% Sky Obscured)

31
51
63
71
80
86
94
99
100
100
100
100
100
99
94
88
84
82
86
81
82
76
63
57

Low Clouds (% Sky Obscured)

1
8
15
23
15
7
9
2
3
9
16
30
36
45
48
56
66
67
64
61
48
35
22
18

Medium Clouds (% Sky Obscured)

21
27
32
36
38
35
60
74
86
93
86
78
63
63
57
61
47
47
54
35
53
67
44
57

High Clouds (% Sky Obscured)

3
16
36
42
53
65
86
97
96
96
100
96
95
91
71
52
32
23
32
31
40
40
23
10

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
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
9
13
23
23
19
30
41
57
42
23
7
15
6
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
14
16
18
18
20
20
20
20
19
18
17
17
16
15
15
14
13
13
12
12
12
12
12

Feels Like (°C)

11
14
15
16
16
18
18
19
19
17
16
15
15
15
14
14
12
11
12
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

48
43
38
35
34
34
34
36
37
42
45
47
46
47
48
51
53
56
57
60
64
65
67
67

Pressure (mb)

1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

292
291
290
290
289
290
291
291
292
292
292
292
294
295
295
299
302
301
301
302
301
302
303
307

Monday 5

Waning Crescent 30%

01:43

16:33

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

Sun - Rise: 07:10, Set: 18:31, Transit: 12:50. Moon - Rise: 01:43, Set: 16:33. Civil Dark: 19:04 - 06:38. Nautical Dark: 19:41 - 06:01. Astro Dark: 20:19 - 05:23

Total Clouds (% Sky Obscured)

35
0
5
11
17
19
17
12
12
11
10
32
31
30
24
18
11
8
6
4
10
16
24
21

Low Clouds (% Sky Obscured)

13
0
5
11
17
16
10
2
4
4
5
8
9
9
7
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
0
0
0
0
1
2
3
2
1
0
5
5
6
5
4
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
2
1
7
9
11
10
9
8
6
5
4
9
15
24
21

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
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)

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

Chance of Frost

Temperature (°C)

14
15
16
18
18
19
19
20
19
18
17
16
15
14
13
12
12
11
11
10
10
10
10
10

Feels Like (°C)

13
15
18
18
20
21
21
21
20
17
16
14
15
14
14
13
13
13
11
11
11
11
11
11

Dew Point (°C)

7
7
8
8
8
8
8
8
8
7
7
7
8
7
7
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

63
58
56
53
51
48
47
46
46
48
52
55
59
62
66
67
68
70
72
73
74
74
74
74

Pressure (mb)

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

Ozone (du)

309
306
304
300
298
297
297
296
296
295
293
292
291
290
289
287
286
284
284
283
282
282
282
283

Tuesday 6

Waning Crescent 21%

03:06

16:53

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

Sun - Rise: 07:12, Set: 18:29, Transit: 12:50. Moon - Rise: 03:06, Set: 16:53. Civil Dark: 19:01 - 06:40. Nautical Dark: 19:39 - 06:02. Astro Dark: 20:17 - 05:24

Total Clouds (% Sky Obscured)

18
14
14
16
17
15
14
14
12
7
0
4
9
12
8
4
0
0
0
0
0
0
0
0

Low 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

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)

18
14
14
16
17
15
14
14
12
7
0
4
9
12
7
3
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
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
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)

3
3
3
3
3
2
2
3
3
3
3
3
3
4
4
4
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

12
15
18
19
20
22
22
22
22
20
18
16
15
14
13
13
12
12
11
11
10
10
10
10

Feels Like (°C)

12
13
14
16
16
17
24
23
23
22
21
21
16
16
15
15
14
14
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

65
57
50
46
42
38
38
38
38
42
46
52
55
60
65
66
68
71
70
71
69
68
68
67

Pressure (mb)

1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

282
282
281
281
281
282
282
282
282
283
283
284
286
287
289
290
290
291
292
293
294
295
296
297

Wednesday 7

Waning Crescent 12%

04:27

17:10

09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Good

Sun - Rise: 07:13, Set: 18:27, Transit: 12:49. Moon - Rise: 04:27, Set: 17:10. Civil Dark: 18:59 - 06:41. Nautical Dark: 19:37 - 06:04. Astro Dark: 20:15 - 05:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
25
50
75
83
92
100
75
50
25
20
20
15

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
27
38
26
13
1
14
20
15

High Clouds (% Sky Obscured)

0
0
0
0
0
19
40
65
77
90
100
72
47
25
20
20
15

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
5
5
2

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

Chance of Frost

Temperature (°C)

12
15
18
19
20
22
22
22
22
20
19
17
16
16
16
15
14

Feels Like (°C)

12
14
15
16
17
18
23
23
23
22
23
22
15
14
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

58
52
45
41
39
36
37
37
37
41
45
50
54
56
59
59
59

Pressure (mb)

1019
1018
1018
1017
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

298
299
300
300
299
299
298
296
295
294
294
293
294
296
297
298
299

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 01/10/26 09:40:58. Forecast: 01/10/26 to 07/10/26. Timezone: UTC+2.00