Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 10

Waning Crescent 8%

No Rise

13:58

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
05 Bad

Sun - Rise: 07:45, Set: 15:52, Transit: 11:48. Moon - Rise: No Rise, Set: 13:58. Civil Dark: 16:30 - 07:07. Nautical Dark: 17:12 - 06:25. Astro Dark: 17:52 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
100
94
96
95
94
95
95
99
100
97
100
100
97
96
100
100
97

Low Clouds (% Sky Obscured)

90
91
97
100
100
98
96
98
90
90
90
89
91
90
89
88
80
92
94
90
93
100
100
94

Medium Clouds (% Sky Obscured)

96
100
100
100
100
60
48
60
38
90
70
37
38
40
45
50
87
71
100
82
51
100
91
75

High Clouds (% Sky Obscured)

100
100
100
100
100
39
30
79
33
35
1
0
0
0
0
61
50
81
100
41
43
100
45
45

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
29
21
26
9
0
8
37
63
78
76
67
47
35
31
2
1
1
24
72
95
95
95
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.6
0.5
0.4
0
0
0
0
0
0
0
0.3
1.7
1.6
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
100
100
100
100
100
100
100
100
100
98
100
100
100
100
98
98
100
96
100
100
100

Pressure (mb)

1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006
1006

Ozone (du)

289
296
300
309
318
322
325
340
331
332
334
336
323
297
288
289
290
295
299
302
301
318
330
326

Monday 11

Waning Crescent 3%

06:11

14:21

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
05 Bad

Sun - Rise: 07:46, Set: 15:52, Transit: 11:49. Moon - Rise: 06:11, Set: 14:21. Civil Dark: 16:30 - 07:08. Nautical Dark: 17:12 - 06:26. Astro Dark: 17:52 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
95
87
97
96
98
96
97
100
98
98
95
94
100
94
94
92
89
91
91
94

Low Clouds (% Sky Obscured)

100
100
100
100
95
89
97
97
98
94
96
100
95
91
93
91
91
91
89
86
82
80
76
90

Medium Clouds (% Sky Obscured)

71
44
4
3
3
3
18
2
16
17
44
55
44
36
3
29
45
27
13
13
19
26
30
34

High Clouds (% Sky Obscured)

50
0
0
0
0
0
0
0
0
0
5
39
32
19
0
0
55
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
9
5
4
8

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

36
8
4
5
15
25
25
21
31
65
55
94
91
70
42
38
28
24
29
24
31
20
24
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.2
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
2
2
3
2
2
2

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
96
96
98
98
98
96

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1007
1008
1008
1009
1009

Ozone (du)

323
323
322
322
324
329
334
333
331
329
327
329
331
332
330
329
327
327
331
330
327
326
326
323

Tuesday 12

Waning Crescent 1%

07:32

14:54

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
05 Bad

Sun - Rise: 07:47, Set: 15:52, Transit: 11:49. Moon - Rise: 07:32, Set: 14:54. Civil Dark: 16:30 - 07:09. Nautical Dark: 17:12 - 06:27. Astro Dark: 17:52 - 05:48

Total Clouds (% Sky Obscured)

89
84
91
98
88
86
88
86
91
98
94
94
96
95
92
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
85
87
90
84
88
87
85
90
94
91
92
96
92
90
96
95
82
62
75
87
100
99
98

Medium Clouds (% Sky Obscured)

14
0
19
44
13
0
0
0
0
2
1
0
0
28
40
60
80
75
50
68
78
47
92
51

High Clouds (% Sky Obscured)

0
0
1
2
30
3
6
3
4
66
76
69
67
46
64
100
100
100
100
100
86
82
37
74

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
35
35
35
35
35
35
35
35
35
35
35

Precipitation Type

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

Precipitation Probability (%)

19
34
30
22
13
5
4
3
1
1
1
7
10
9
11
36
36
55
61
83
45
23
36
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.7
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

100
100
98
98
100
100
98
98
100
98
100
100
100
100
98
100
98
100
100
100
100
100
100
100

Pressure (mb)

1009
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004
1004

Ozone (du)

324
324
323
322
322
314
309
306
305
308
308
305
306
308
307
309
310
312
311
310
312
315
317
317

Wednesday 13

New Moon 1%

08:49

15:43

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
05 Bad

Sun - Rise: 07:48, Set: 15:52, Transit: 11:50. Moon - Rise: 08:49, Set: 15:43. Civil Dark: 16:30 - 07:09. Nautical Dark: 17:12 - 06:27. Astro Dark: 17:52 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
96
97
98
98
99

Low Clouds (% Sky Obscured)

98
98
99
100
96
92
89
92
95
99
97
94
92
94
97
100
95
90
85
89
92
96
96
96

Medium Clouds (% Sky Obscured)

76
70
32
19
28
34
46
85
38
83
79
47
56
53
61
9
18
30
42
42
46
48
43
75

High Clouds (% Sky Obscured)

66
81
41
35
87
93
100
94
87
84
78
51
67
62
56
60
55
50
55
60
60
65
62
0

ISS Passover

Visibility (miles)

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

Fog (%)

35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35

Precipitation Type

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

Precipitation Probability (%)

46
45
46
52
38
19
10
13
16
15
17
26
21
21
32
28
26
31
25
32
29
17
25
27

Precipitation Amount (mm)

0
0
0
0.2
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
3
4
3
3
3
2
2
1
1
2
2
2
1
2
2
2
2
2
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
98
100
100
98
100
96
100
100
98
100
100
100
100
100
100
100
100

Pressure (mb)

1004
1004
1003
1003
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008

Ozone (du)

322
322
321
318
313
313
316
319
320
321
323
326
328
328
327
327
329
332
334
339
342
345
345
340

Thursday 14

Waxing Crescent 3%

09:52

16:49

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
05 Bad

Sun - Rise: 07:49, Set: 15:52, Transit: 11:50. Moon - Rise: 09:52, Set: 16:49. Civil Dark: 16:30 - 07:10. Nautical Dark: 17:12 - 06:28. Astro Dark: 17:52 - 05:49

Total Clouds (% Sky Obscured)

99
98
97
97
96
92
96
96
94
94
95
95
95
97
95
92
93
94
95
95
95
96
96
96

Low Clouds (% Sky Obscured)

96
94
91
89
90
88
91
90
88
87
88
88
87
92
90
86
88
92
94
94
93
93
88
82

Medium Clouds (% Sky Obscured)

75
68
46
73
81
68
47
34
37
65
86
86
40
44
47
45
42
39
33
34
31
25
23
24

High Clouds (% Sky Obscured)

3
4
11
4
3
0
3
6
0
0
0
0
0
0
0
0
0
0
0
2
3
5
13
19

ISS Passover

Visibility (miles)

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

Fog (%)

35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35

Precipitation Type

None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
38
29
38
40
35
34
29
44
26
29
28
25
32
32
36
41
44
47
37
30
24
25
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
96
96
96
93
96
94
93
91
92
86
84
89
91
94
96
96
98
96
96
92
92

Pressure (mb)

1009
1010
1011
1012
1013
1014
1014
1015
1016
1018
1019
1020
1021
1022
1019
1020
1022
1022
1023
1024
1025
1026
1027
1028

Ozone (du)

334
327
323
325
329
332
337
341
344
342
331
329
332
331
330
328
327
324
322
320
318
316
315
316

Friday 15

Waxing Crescent 9%

10:39

18:11

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
05 Bad

Sun - Rise: 07:50, Set: 15:52, Transit: 11:51. Moon - Rise: 10:39, Set: 18:11. Civil Dark: 16:31 - 07:11. Nautical Dark: 17:13 - 06:29. Astro Dark: 17:52 - 05:50

Total Clouds (% Sky Obscured)

95
95
95
94
95
96
97
95
93
90
86
82
80
81
83
84
82
82
81
81
83
90
95
95

Low Clouds (% Sky Obscured)

77
77
77
77
83
88
91
83
76
73
74
74
75
76
78
80
73
68
63
55
43
30
25
20

Medium Clouds (% Sky Obscured)

30
32
33
35
40
40
40
39
42
45
33
28
21
18
15
12
8
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
28
29
35
33
31
29
36
42
49
33
25
17
8
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35

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 (%)

15
23
23
13
18
17
11
16
17
14
20
21
14
23
27
18
21
23
19
17
16
10
11
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
86
81
80
80
80
78
83
86
88
89
89
92
92
92
94
92
94
94
94
94
94
94

Pressure (mb)

1029
1030
1031
1032
1033
1033
1034
1034
1035
1036
1036
1037
1038
1038
1039
1040
1040
1041
1041
1041
1042
1042
1043
1043

Ozone (du)

317
318
319
320
320
321
323
324
325
327
329
333
336
339
339
339
339
337
335
332
332
332
331
330

Saturday 16

Waxing Crescent 17%

11:12

19:39

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:51, Set: 15:52, Transit: 11:51. Moon - Rise: 11:12, Set: 19:39. Civil Dark: 16:31 - 07:12. Nautical Dark: 17:13 - 06:30. Astro Dark: 17:53 - 05:51

Total Clouds (% Sky Obscured)

95
96
89
87
68
52
36
41
46
51
65
80
94
74
56
40
40
39
39

Low Clouds (% Sky Obscured)

15
25
31
38
39
40
40
44
49
55
66
78
90
76
63
51
49
46
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
19
28

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35

Precipitation Type

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

Precipitation Probability (%)

9
5
2
0
3
7
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

96
94
92
91
89
84
81
77
81
84
87
84
83
81
84
86
89
89
91

Pressure (mb)

1043
1044
1044
1045
1046
1046
1046
1046
1046
1046
1046
1046
1046
1046
1047
1047
1047
1047
1047

Ozone (du)

330
329
328
326
324
325
326
327
325
322
319
316
313
310
308
305
303
298
293

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

Generated: 10/12/23 06:17:40. Forecast: 10/12/23 to 16/12/23. Timezone: UTC+1.00