Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 6%

No Rise

17:22

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
00 Bad
01 Bad
02 Good
03 Good
04 Good

Sun - Rise: 07:12, Set: 18:24, Transit: 12:48. Moon - Rise: No Rise, Set: 17:22. Civil Dark: 18:56 - 06:40. Nautical Dark: 19:33 - 06:02. Astro Dark: 20:11 - 05:25

Total Clouds (% Sky Obscured)

71
78
83
97
76
75
87
73
100
99
100
100
100
100
100
100
100
91
81
68
53
12
11
8

Low Clouds (% Sky Obscured)

0
3
13
11
3
3
4
4
14
3
35
70
93
95
95
93
81
80
75
19
30
7
7
7

Medium Clouds (% Sky Obscured)

71
78
83
91
52
69
46
56
66
48
68
97
100
100
100
99
91
68
15
2
2
0
0
0

High Clouds (% Sky Obscured)

71
78
83
76
27
23
25
34
99
89
100
100
100
100
100
97
100
37
17
45
21
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
9
7
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
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
18
59
95
95
95
94
50
9
4
10
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1.1
2.7
2
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
4
5
5
6
7
8
12
9
11
12
11
14
11
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

9
10
10
12
14
17
19
20
21
22
22
21
19
16
13
12
12
11
10
10
8
7
7
7

Feels Like (°C)

7
8
9
10
12
15
16
18
19
20
19
17
16
13
10
8
7
7
6
5
4
4
5
4

Dew Point (°C)

4
4
4
4
5
6
6
6
7
8
8
8
13
12
12
11
9
7
6
5
5
4
4
4

Relative Humidity (%)

72
67
62
60
53
47
42
40
38
39
41
44
69
79
92
89
84
78
76
74
78
78
81
81

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1005
1006
1007
1009
1011
1013
1014
1015
1016
1017
1018
1018
1019

Ozone (du)

292
294
297
298
300
301
302
302
301
302
302
303
303
304
306
305
305
305
303
305
313
317
320
315

Friday 9

Waning Crescent 2%

05:43

17:36

05 Good
06 Good
07 Good
08 OK
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 Bad

Sun - Rise: 07:13, Set: 18:22, Transit: 12:48. Moon - Rise: 05:43, Set: 17:36. Civil Dark: 18:54 - 06:41. Nautical Dark: 19:31 - 06:04. Astro Dark: 20:09 - 05:26

Total Clouds (% Sky Obscured)

4
0
13
22
70
77
93
100
88
85
88
98
100
100
93
82
100
91
98
100
100
100
84
91

Low Clouds (% Sky Obscured)

2
0
6
8
14
15
13
13
9
8
4
5
19
81
93
80
77
84
74
71
76
73
50
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
34
17
74
74
70
49
61
76
79
60
74
76
76
73
72
83
77
90

High Clouds (% Sky Obscured)

0
0
3
11
44
43
61
100
35
43
63
91
100
100
66
53
100
50
93
100
100
100
72
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
7
6
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
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
10
10
4
7
18
35
70
69
57
39
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

10
10
10
11
12
13
13
14
14
14
14
13
12
12
12
13
14
14
15
14
13
13
12
12

Chance of Frost

Temperature (°C)

6
6
6
6
7
8
9
11
11
12
12
12
12
12
11
11
12
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
2
1
1
1
1
1
1
1
1
1
1
2
3
6
7
7
8
7

Relative Humidity (%)

82
83
82
82
75
67
59
50
48
46
46
45
46
48
48
48
48
51
58
72
80
83
84
83

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

314
310
308
305
302
301
300
300
299
297
293
290
286
282
281
281
280
278
277
276
275
274
275
275

Saturday 10

New Moon 0%

07:00

17:50

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 OK
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 07:15, Set: 18:20, Transit: 12:47. Moon - Rise: 07:00, Set: 17:50. Civil Dark: 18:52 - 06:43. Nautical Dark: 19:29 - 06:05. Astro Dark: 20:07 - 05:28

Total Clouds (% Sky Obscured)

100
97
100
100
98
100
99
100
96
100
100
100
100
60
58
62
27
56
67
62
24
27
31
34

Low Clouds (% Sky Obscured)

9
48
70
83
89
75
88
93
59
85
82
66
48
60
58
49
22
1
3
3
1
10
20
27

Medium Clouds (% Sky Obscured)

92
94
100
100
96
100
95
97
87
99
98
98
99
45
24
23
0
0
0
20
20
18
17
14

High Clouds (% Sky Obscured)

80
50
45
46
65
55
55
60
60
94
80
100
55
49
31
47
5
56
60
60
0
0
0
0

ISS Passover

Visibility (miles)

9
9
5
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
84
80
82
57
45
43
38
43
50
46
20
11
46
32
22
10
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.6
0.5
0.7
0.3
0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
10
10
10
11
11
10
10
11
10
10
9
8
8
9
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
11
12
12
13
13
13
12
11
10
10
10
9
9
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
90
90
85
81
79
80
79
70
71
72
76
79
85
85
88
85
88
85
88
87
85
85

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

276
276
277
277
278
278
280
281
282
283
285
288
289
288
288
289
294
300
302
302
302
300
299
298

Sunday 11

Waxing Crescent 1%

08:16

18:07

05 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:17, Set: 18:18, Transit: 12:47. Moon - Rise: 08:16, Set: 18:07. Civil Dark: 18:50 - 06:44. Nautical Dark: 19:27 - 06:07. Astro Dark: 20:05 - 05:29

Total Clouds (% Sky Obscured)

40
48
89
83
75
54
52
57
79
81
75
73
73
68
65
72
79
85
84
83
84
81
79
78

Low Clouds (% Sky Obscured)

21
22
58
64
61
36
19
20
56
72
62
65
58
49
40
41
38
34
28
26
25
34
47
59

Medium Clouds (% Sky Obscured)

20
30
37
36
34
27
30
35
37
36
29
23
25
24
28
33
39
48
48
49
45
40
32
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
28
34
23
23
29
29
30
30

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
2
5
5
3
2
4
5
4
4
3
2
5
5
0
0
0
0
3
3
3
6
9
5

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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
8
9
10
11
12
13
12
12
12
11
10
9
9
8
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
75
69
62
53
46
43
40
39
43
47
49
47
46
47
50
52
54
55
56
57
57

Pressure (mb)

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

Ozone (du)

299
300
301
303
306
309
308
309
308
308
309
309
308
308
307
308
308
308
309
310
309
310
313
315

Monday 12

Waxing Crescent 4%

09:32

18:26

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:18, Set: 18:15, Transit: 12:47. Moon - Rise: 09:32, Set: 18:26. Civil Dark: 18:48 - 06:46. Nautical Dark: 19:25 - 06:08. Astro Dark: 20:03 - 05:31

Total Clouds (% Sky Obscured)

81
86
88
90
90
89
88
83
80
79
71
54
50
54
78
80
81
83
80
78
77
83
88
94

Low Clouds (% Sky Obscured)

59
56
52
63
71
79
77
73
71
73
64
54
42
38
78
68
62
57
64
72
77
83
87
92

Medium Clouds (% Sky Obscured)

28
32
38
26
15
5
13
22
29
21
12
4
4
6
39
77
74
71
50
28
6
6
7
8

High Clouds (% Sky Obscured)

30
29
9
2
2
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
8
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 (%)

11
15
12
25
26
32
29
31
31
28
24
23
31
33
30
24
19
18
15
8
3
11
17
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
64
65
61
57
54
49
45
44
49
44
43
54
68
66
73
81
86
85
83
82
81
79

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1023
1023
1023
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

317
319
320
322
325
327
327
326
325
323
321
321
321
323
327
333
333
334
334
334
333
332
332
333

Tuesday 13

Waxing Crescent 9%

10:46

18:51

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:20, Set: 18:13, Transit: 12:47. Moon - Rise: 10:46, Set: 18:51. Civil Dark: 18:46 - 06:47. Nautical Dark: 19:23 - 06:10. Astro Dark: 20:00 - 05:33

Total Clouds (% Sky Obscured)

91
87
83
82
83
82
79
73
69
73
75
74
58
37
25
38
54
70
65
57
45
58
72
85

Low Clouds (% Sky Obscured)

89
84
78
73
71
70
70
69
68
70
73
73
58
37
21
13
10
11
15
18
18
17
17
14

Medium Clouds (% Sky Obscured)

9
10
11
17
22
27
20
13
7
10
15
18
14
10
6
4
2
1
11
21
29
27
25
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
27
47
61
36
15
3
25
48
70

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
8
8
7
7
7
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
30
33
28
23
20
24
34
39
32
37
46
33
17
17
16
12
0
3
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
8
9
9
9
9
8
7
6
5
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
86
81
77
73
70
68
66
72
78
85
87
88
88
88
88
89
89
89
89
91
91

Pressure (mb)

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

Ozone (du)

333
334
336
338
340
343
345
344
343
342
334
326
318
313
308
304
301
299
296
295
293
291
290
289

Wednesday 14

Waxing Crescent 15%

11:57

19:23

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
00 Bad
01 Bad

Sun - Rise: 07:21, Set: 18:11, Transit: 12:46. Moon - Rise: 11:57, Set: 19:23. Civil Dark: 18:44 - 06:49. Nautical Dark: 19:21 - 06:12. Astro Dark: 19:58 - 05:34

Total Clouds (% Sky Obscured)

90
95
99
98
97
97
98
99
99
86
74
59
65
73
83
86
87
89
89
88
87

Low Clouds (% Sky Obscured)

14
13
12
8
6
3
10
17
32
38
47
41
53
63
72
74
72
70
55
45
33

Medium Clouds (% Sky Obscured)

25
20
25
29
38
43
43
44
54
39
20
0
15
30
42
37
36
34
29
28
25

High Clouds (% Sky Obscured)

79
89
99
71
49
30
40
40
40
37
35
33
27
14
10
32
53
69
69
64
59

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
1
1
3
4
2
6
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
4
4
5
7
9
10
10
11
12
12
12
11
9
8
8
7
7
6
6

Feels Like (°C)

3
3
4
3
2
4
5
5
5
5
10
9
9
10
10
11
5
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
89
82
78
72
66
61
56
56
56
56
61
66
71
74
75
76
78
81

Pressure (mb)

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

Ozone (du)

288
287
287
286
285
285
284
283
282
281
281
281
281
282
283
284
285
286
288
287
287

Forecast for Ondřejov, Okres Praha-východ, Czech Republic (49.91,14.78)

Generated: 08/10/26 05:11:08. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+2.00