Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 12%

02:14

18:17

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
01 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)

51
46
54
54
78
95
96
99
95
95
91
87
92
94
100
100
100
100
100
100
100
98
100
98

Low Clouds (% Sky Obscured)

51
46
54
54
78
64
63
76
68
61
78
61
82
87
100
100
91
95
79
82
87
84
85
92

Medium Clouds (% Sky Obscured)

9
46
27
20
24
58
75
95
82
89
82
56
70
83
85
89
97
100
100
97
100
88
100
83

High Clouds (% Sky Obscured)

8
5
2
1
11
75
81
43
5
5
20
6
24
53
26
100
100
100
100
90
60
47
69
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
1
0
0
0
0
0

Fog (%)

2
9
65
65
59
81
55
5
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
Very Light Rain
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
3
23
32
35
44
17
5
7
16
22
14
4
10
37
51
49
38
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.6

Wind Speed/Direction (mph)

3
2
2
2
2
3
4
7
8
8
10
12
10
10
9
8
7
7
7
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
95
91
87
79
70
67
74
79
81
86
90
93
96
96
98
98
100
100
98

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

397
395
395
395
391
386
382
379
373
369
367
365
366
365
364
360
361
359
357
355
355
352
351
351

Saturday 13

Waning Crescent 5%

02:41

19:48

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 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
100
100
98
97
98
84
98
98
100
100
92
93
82
83
47
53
35
65
81
81
100
78
98

Low Clouds (% Sky Obscured)

88
96
90
97
90
86
67
72
72
76
62
51
66
57
48
26
38
5
18
30
37
66
36
36

Medium Clouds (% Sky Obscured)

90
88
97
75
82
84
47
96
45
43
58
43
40
26
27
36
49
19
18
26
61
59
42
83

High Clouds (% Sky Obscured)

26
98
95
54
7
3
70
65
88
100
100
81
72
46
60
4
2
10
59
67
71
99
36
77

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
7
8
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
0
0
0
1
4
15
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

76
95
95
29
32
25
45
69
65
72
70
61
46
40
57
41
14
12
3
10
6
5
14
3

Precipitation Amount (mm)

0.3
0.7
0.6
0
0
0
0
0.3
0.2
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
5
6
5
6
7
7
8
10
10
12
14
13
13
12
12
10
8
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
98
98
100
100
90
82
72
65
63
64
64
67
72
80
86
87
83
90

Pressure (mb)

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

Ozone (du)

352
352
353
355
355
352
347
344
344
342
339
340
341
342
344
346
347
347
348
349
349
351
352
354

Sunday 14

Waning Crescent 1%

03:19

21:11

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 OK
01 Good

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)

96
80
92
90
71
88
90
96
100
97
96
77
62
76
57
40
24
26
20
17
12
11
5
4

Low Clouds (% Sky Obscured)

31
0
33
60
62
57
56
61
43
51
70
58
35
55
50
34
23
17
11
7
2
2
0
0

Medium Clouds (% Sky Obscured)

85
73
89
76
71
88
52
67
80
85
90
51
45
22
39
27
2
22
18
14
8
2
1
0

High Clouds (% Sky Obscured)

45
26
8
34
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
13
14
15
5
26
35
36
35
47
41
41
55
44
32
12
7
7
5
10
9
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
4
7
9
12
12
14
15
15
15
16
16
14
15
14
12
10
8
6
5
4
4

Chance of Frost

Temperature (°C)

10
10
9
8
9
10
11
12
12
13
14
15
15
16
16
15
15
14
13
12
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
91
85
76
73
73
70
63
56
57
54
58
67
66
70
75
80
91
95
95
96

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

356
357
357
358
361
368
372
374
377
381
383
385
386
387
386
379
375
374
369
367
367
365
363
362

Monday 15

New Moon 0%

04:15

22:18

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 OK
19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK

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)

58
65
64
70
78
85
77
67
66
63
89
92
60
91
41
37
22
7
10
10
33
24
37
43

Low Clouds (% Sky Obscured)

12
26
41
59
72
80
77
67
66
63
74
66
45
52
23
19
11
1
1
1
14
0
0
0

Medium Clouds (% Sky Obscured)

2
22
64
70
58
56
2
4
8
15
23
28
34
44
41
33
18
0
2
5
7
5
2
0

High Clouds (% Sky Obscured)

22
15
15
10
7
9
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
4
8
9

ISS Passover

Visibility (miles)

9
9
7
3
0
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 (%)

3
3
0
0
0
1
24
32
13
30
33
26
31
36
43
30
18
1
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
4
4
5
7
10
11
12
12
12
13
10
12
10
13
10
8
6
4
3
2
2
2

Chance of Frost

Temperature (°C)

8
8
7
7
8
10
11
12
12
13
14
14
15
15
15
16
15
15
14
12
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
98
93
81
72
69
63
58
59
57
53
66
57
60
65
73
84
91
87
93
95

Pressure (mb)

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

Ozone (du)

359
358
361
364
367
369
370
373
377
383
388
393
390
391
391
390
384
378
376
376
376
377
378
379

Tuesday 16

Waxing Crescent 3%

05:30

23:04

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

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)

52
37
43
63
55
11
17
37
31
34
38
35
32
29
25
36
51
65
62
58
51
55
60
66

Low Clouds (% Sky Obscured)

11
21
39
48
39
5
14
33
31
34
33
30
27
23
21
15
8
1
1
0
0
11
24
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
17
26
19
13
6
5
6
7
8
11
14
17
20
22

High Clouds (% Sky Obscured)

10
9
1
1
2
3
6
8
11
10
8
5
5
6
7
12
11
9
8
11
11
24
36
48

ISS Passover

Visibility (miles)

9
9
9
7
8
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
1
14
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
2
2
2
2
3
6
8
9
10
11
11
11
10
10
9
7
5
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

8
7
7
7
8
10
12
13
14
15
16
17
18
18
18
18
17
16
14
12
11
9
9
8

Feels Like (°C)

6
5
6
6
7
8
10
10
11
12
13
14
15
15
15
15
15
15
16
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
95
90
75
66
61
54
48
46
45
46
46
46
52
60
69
73
78
82
84
84

Pressure (mb)

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

Ozone (du)

379
379
379
381
384
382
379
386
382
382
381
380
373
371
369
367
367
368
368
368
368
368
369
369

Wednesday 17

Waxing Crescent 9%

06:57

23:36

02 Bad
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

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)

58
48
39
52
64
76
80
84
88
85
81
80
85
94
100
89
78
62
75
86
100
98
95
93

Low Clouds (% Sky Obscured)

38
38
35
25
13
0
6
11
15
19
23
28
26
23
20
22
22
23
30
40
48
44
44
40

Medium Clouds (% Sky Obscured)

17
14
12
14
12
14
27
39
52
42
31
21
28
26
29
24
24
23
19
24
29
44
49
59

High Clouds (% Sky Obscured)

33
20
8
30
54
76
58
34
5
5
5
5
37
67
100
67
33
0
35
67
91
91
91
93

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

Chance of Frost

Temperature (°C)

7
7
7
7
9
11
13
15
16
18
19
20
20
20
20
20
19
18
17
16
15
14
14
13

Feels Like (°C)

10
7
7
7
7
7
7
15
15
14
15
16
16
19
18
17
17
18
18
14
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
81
75
70
66
60
56
53
51
49
50
50
52
58
64
72
71
69
67
68
68

Pressure (mb)

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

Ozone (du)

369
370
372
373
371
368
365
364
363
362
359
357
355
354
353
353
351
350
348
346
345
343
343
343

Thursday 18

Waxing Crescent 17%

08:28

23:58

Sun - Rise: 04:43, Set: 21:10, Transit: 12:57. Moon - Rise: 08:28, Set: 23:58. Civil Dark: 21:56 - 03:58. Nautical Dark: 23:04 - 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: 12/06/26 02:27:27. Forecast: 12/06/26 to 18/06/26. Timezone: UTC+2.00