Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Waning Crescent 21%

01:55

16:47

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
20 Bad
21 OK
22 Good
23 OK
00 OK

Sun - Rise: 04:44, Set: 21:07, Transit: 12:55. Moon - Rise: 01:55, Set: 16:47. Civil Dark: 21:52 - 03:59. Nautical Dark: 22:59 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
92
88
93
94
81
82
75
69
76
78
75
79
97
36
10
5
13
32

Low Clouds (% Sky Obscured)

76
98
100
90
92
74
80
63
66
73
66
70
65
65
46
43
36
44
5
1
9
3
10
32

Medium Clouds (% Sky Obscured)

100
100
100
100
100
83
77
64
59
58
54
38
41
44
76
78
73
79
97
16
0
0
1
1

High Clouds (% Sky Obscured)

100
100
100
100
65
39
0
0
4
5
2
2
1
3
44
53
48
63
94
36
3
3
2
0

ISS Passover

Visibility (miles)

5
4
5
3
6
9
6
9
9
9
9
7
3
4
5
4
9
9
4
8
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
Light Rain
None
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
65
56
49
52
62
68
89
95
95
95
80
55
69
62
18
3
1
0
0

Precipitation Amount (mm)

0.7
0.7
1
1.2
0.7
0
0.2
0
0
0.3
0.3
0.6
0.6
0.6
0.8
0.4
0
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
3
4
3
3
3
5
6
7
8
8
8
9
9
9
9
7
5
4
3
2
1

Chance of Frost

Temperature (°C)

9
10
10
9
9
9
10
11
11
11
12
14
14
14
15
14
14
14
13
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
9
9
9
9
10
10
8
10
10
10
10
10
9
10
10
9
8
7
7

Relative Humidity (%)

98
95
91
93
95
96
91
90
87
90
83
69
78
73
74
76
78
74
79
87
90
91
91
91

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1021
1022
1022

Ozone (du)

363
368
371
379
389
391
388
382
382
384
387
390
394
398
405
407
405
405
404
405
407
405
402
399

Friday 12

Waning Crescent 12%

02:14

18:17

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 04:44, Set: 21:08, Transit: 12:56. Moon - Rise: 02:14, Set: 18:17. Civil Dark: 21:53 - 03:58. Nautical Dark: 23:00 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
79
70
87
100
96
90
87
87
97
98
94
96
98
96
93
97
99
98
100
97
100
100
100

Low Clouds (% Sky Obscured)

49
56
70
87
89
82
71
61
59
36
55
69
53
75
75
82
95
97
95
99
89
88
88
89

Medium Clouds (% Sky Obscured)

0
36
36
21
1
2
11
65
56
95
95
81
70
57
70
50
82
48
43
89
86
99
72
96

High Clouds (% Sky Obscured)

3
4
4
33
65
65
66
70
67
5
9
7
3
15
3
60
57
55
55
45
35
24
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
9
9
9
9
9
9
9
8
1
0
0

Fog (%)

0
0
50
51
65
59
45
13
4
1
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
10
34
40
43
23
7
7
17
7
5
4
1
4
6
18
31

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)

1
2
2
2
3
2
3
4
6
8
8
10
13
11
11
11
11
9
9
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
96
96
93
90
84
77
74
70
78
89
86
89
90
95
90
96
98
98
98
98

Pressure (mb)

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

Ozone (du)

398
397
396
394
393
393
388
384
378
372
370
366
363
362
360
363
363
362
362
362
361
359
357
356

Saturday 13

Waning Crescent 5%

02:41

19:48

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 OK
20 OK
21 OK
22 OK
23 OK
00 Bad

Sun - Rise: 04:43, Set: 21:08, Transit: 12:56. Moon - Rise: 02:41, Set: 19:48. Civil Dark: 21:53 - 03:58. Nautical Dark: 23:01 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
96
98
100
98
100
98
98
94
87
97
100
79
96
51
81
51
46
21
25
36
41
40
45

Low Clouds (% Sky Obscured)

92
90
91
99
97
100
90
90
91
64
57
43
57
26
40
29
26
13
2
1
0
0
9
18

Medium Clouds (% Sky Obscured)

94
84
89
92
85
95
82
78
1
40
81
93
15
79
51
40
25
8
21
25
26
15
13
14

High Clouds (% Sky Obscured)

8
24
2
3
5
3
6
63
59
70
72
95
79
82
4
26
16
40
3
10
24
41
36
32

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
7
9
7
2
0
3
7
9
8
8
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
Very Light Rain
None
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
86
68
53
32
31
58
52
52
82
64
68
72
51
44
41
25
5
1
0
1
0
3
4

Precipitation Amount (mm)

0.6
0.7
0.3
0
0
0
0
0
0
0.5
0.3
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
6
6
5
5
6
8
10
12
11
11
12
13
13
13
11
10
7
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
96
98
93
90
86
95
96
92
83
70
64
66
63
63
71
80
87
87
90

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

355
353
355
358
359
358
357
352
350
346
344
342
340
343
345
346
347
349
349
348
348
348
346
347

Sunday 14

Waning Crescent 1%

03:19

21:11

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
20 Bad
21 Bad
22 Good
23 OK
00 OK

Sun - Rise: 04:43, Set: 21:09, Transit: 12:56. Moon - Rise: 03:19, Set: 21:11. Civil Dark: 21:54 - 03:58. Nautical Dark: 23:01 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
93
95
99
93
74
82
93
87
64
70
94
97
98
99
100
96
93
46
56
63
9
35
31

Low Clouds (% Sky Obscured)

27
29
39
48
56
61
59
45
36
26
31
54
60
67
73
80
69
57
22
18
18
8
11
14

Medium Clouds (% Sky Obscured)

15
17
16
16
16
13
9
12
47
24
53
86
76
80
91
100
85
66
46
42
21
0
0
0

High Clouds (% Sky Obscured)

46
64
80
99
68
30
15
30
28
18
5
7
6
22
6
24
12
1
1
5
10
1
6
5

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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 (%)

5
8
11
9
8
6
7
4
3
1
2
1
6
15
24
8
24
13
7
5
3
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
3
3
3
4
6
10
12
13
14
14
15
13
11
10
9
8
8
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
9
8
9
8
9
11
10
9
9
11
11
11
13
13
13
15
14
13
15
12
9
10
8

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
96
96
96
92
79
62
57
54
54
57
62
66
75
80
80
74
76
86
87
90
91

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

348
348
348
348
349
348
347
346
346
345
345
347
347
347
346
347
348
350
354
357
357
360
362
366

Monday 15

New Moon 0%

04:15

22:18

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

Sun - Rise: 04:43, Set: 21:09, Transit: 12:56. Moon - Rise: 04:15, Set: 22:18. Civil Dark: 21:54 - 03:58. Nautical Dark: 23:02 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
21
25
31
44
68
65
86
87
87
74
67
65
60
55
45
44
44
48
43
38
38
39
39

Low Clouds (% Sky Obscured)

17
21
25
31
44
55
50
63
57
54
57
55
54
58
55
45
44
44
39
29
21
13
14
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
18
30
35
40
44
39
33
28
21
23
24
19
20
22
23
24

High Clouds (% Sky Obscured)

6
1
1
2
1
4
10
30
25
23
10
0
0
0
0
0
9
19
31
31
29
29
39
39

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
1
0
2
4
1
7
8
6
12
10
4
7
6
1
11
12
5
8
6

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
4
4
4
4
5
8
11
12
12
13
14
15
14
14
13
12
9
7
6
5
4
4
4

Chance of Frost

Temperature (°C)

8
8
7
7
7
8
10
11
12
13
14
14
15
15
16
16
17
16
15
14
12
10
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
98
96
98
87
76
71
66
64
60
59
58
56
54
51
57
66
72
79
84
90
90

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1014
1015
1015

Ozone (du)

368
369
370
372
373
374
374
373
373
373
372
373
374
375
379
382
386
387
388
389
389
388
387
386

Tuesday 16

Waxing Crescent 3%

05:30

23:04

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 Good
20 Good
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 04:43, Set: 21:10, Transit: 12:56. Moon - Rise: 05:30, Set: 23:04. Civil Dark: 21:55 - 03:58. Nautical Dark: 23:03 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
50
50
50
55
55
55
56
57
57
53
53
49
50
44
44
33
22
9
15
19
22
33
43

Low Clouds (% Sky Obscured)

18
19
20
19
24
30
32
31
27
27
24
24
24
16
8
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
40
45
45
45
55
55
40
57
57
53
53
42
33
31
24
17
8
0
0
0
0
9
19

High Clouds (% Sky Obscured)

45
50
50
50
55
55
55
56
57
57
53
53
49
50
29
1
1
0
0
1
6
12
27
43

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 (%)

3
3
2
0
1
0
0
0
0
0
3
3
1
1
1
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
4
4
5
6
7
8
9
9
9
9
9
8
7
6
4
3
2
2
2
2

Chance of Frost

Temperature (°C)

8
7
7
7
7
8
10
11
12
13
15
16
17
18
19
19
20
19
18
17
15
13
11
11

Feels Like (°C)

11
10
7
8
8
7
7
7
13
13
13
13
14
15
19
19
19
19
19
19
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
91
93
85
81
77
72
66
62
60
58
54
54
55
56
60
66
72
74
77
81
79

Pressure (mb)

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

Ozone (du)

385
384
383
381
380
380
380
381
380
379
377
374
370
367
366
365
365
364
363
362
363
363
363
363

Wednesday 17

Waxing Crescent 9%

06:57

23:36

Sun - Rise: 04:43, Set: 21:10, Transit: 12:57. Moon - Rise: 06:57, Set: 23:36. Civil Dark: 21:55 - 03:58. Nautical Dark: 23:03 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/06/26 01:52:18. Forecast: 11/06/26 to 17/06/26. Timezone: UTC+2.00