Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waxing Crescent 2%

08:40

16:14

00 Bad
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 Good
23 OK

Sun - Rise: 07:02, Set: 16:17, Transit: 11:40. Moon - Rise: 08:40, Set: 16:14. Civil Dark: 16:52 - 06:27. Nautical Dark: 17:31 - 05:48. Astro Dark: 18:09 - 05:10

Total Clouds (% Sky Obscured)

89
100
100
99
99
100
100
100
100
98
100
100
94
100
90
97
81
88
82
48
27
14
3
29

Low Clouds (% Sky Obscured)

89
100
100
99
99
100
100
100
100
94
100
100
92
100
87
96
74
83
80
48
27
14
0
29

Medium Clouds (% Sky Obscured)

0
32
39
41
41
27
77
68
100
92
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
1
1
0
0
0
0
2
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
3
6
9
10
36
2
6
0
31
0
0
0
0
0
0
0
0
0
0
1
5

Precipitation Type

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

Precipitation Probability (%)

0
0
3
20
24
38
68
95
95
95
54
16
7
6
2
4
4
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.6
2.7
2.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
7
6
8
7
8
7
6
5
5
4
5
5
5
4
2
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
86
88
91
93
93
96
96
100
98
98
98
96
94
88
85
85
83
85
88
89
91
92

Pressure (mb)

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

Ozone (du)

294
287
280
278
278
277
273
274
271
268
271
270
268
270
266
260
255
253
249
246
246
240
238
241

Wednesday 11

Waxing Crescent 5%

09:47

16:52

00 Bad
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

Sun - Rise: 07:04, Set: 16:15, Transit: 11:40. Moon - Rise: 09:47, Set: 16:52. Civil Dark: 16:51 - 06:29. Nautical Dark: 17:30 - 05:49. Astro Dark: 18:08 - 05:11

Total Clouds (% Sky Obscured)

46
58
85
85
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
58
85
85
81
80
81
80
89
83
68
100
100
100
93
98
99
95
96
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
2
5
50
52
78
100
100
99
99
94
98
93
97
95
93
94
62
74
74
76
79

High Clouds (% Sky Obscured)

2
2
19
24
45
98
100
100
100
100
84
76
62
100
100
100
100
91
100
82
70
100
100
98

ISS Passover

Visibility (miles)

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

Fog (%)

10
13
16
95
93
96
89
66
28
20
13
9
3
0
0
0
0
0
0
0
66
35
54
86

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
4
31
68
85
95
82
62
89
73
63
79
72
72
51
26
30
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.4
0
0.7
0.3
0
0.4
0
0.2
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
96
94
94
92
91
84
83
88
93
94
96
98
98
98
98
98
100
100
98
100
100

Pressure (mb)

1015
1015
1015
1014
1013
1013
1012
1012
1012
1011
1010
1009
1009
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1004

Ozone (du)

244
247
248
249
250
250
252
252
252
250
246
248
252
255
262
265
267
264
261
260
258
258
262
264

Thursday 12

Waxing Crescent 10%

10:44

17:41

00 Bad
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

Sun - Rise: 07:05, Set: 16:14, Transit: 11:40. Moon - Rise: 10:44, Set: 17:41. Civil Dark: 16:50 - 06:30. Nautical Dark: 17:29 - 05:50. Astro Dark: 18:08 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
100
98
100
99
99
100
100
100
100
100
92
69

Medium Clouds (% Sky Obscured)

63
59
93
96
100
62
86
68
36
36
29
52
42
31
51
55
55
55
50
52
52
52
47
45

High Clouds (% Sky Obscured)

90
63
59
50
65
17
43
0
0
0
0
0
0
27
60
60
96
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
5
5
7
9
9
9

Fog (%)

84
86
85
86
86
86
78
67
86
86
35
35
32
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

34
39
48
60
54
53
50
38
30
14
15
17
10
9
14
12
27
25
17
18
22
23
26
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
100
98
100
98
100
100
100
98
100
98
98
100
98
98
96
96
94
88
82
83

Pressure (mb)

1004
1003
1003
1002
1002
1002
1001
1001
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1000

Ozone (du)

262
258
250
248
249
249
247
248
246
247
246
246
246
245
244
246
245
244
242
241
239
240
243
243

Friday 13

Waxing Crescent 16%

11:30

18:41

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

Sun - Rise: 07:07, Set: 16:13, Transit: 11:40. Moon - Rise: 11:30, Set: 18:41. Civil Dark: 16:49 - 06:31. Nautical Dark: 17:28 - 05:52. Astro Dark: 18:07 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
88
74
83
55
29
3
14
18
24
35
49
63
71
78

Low Clouds (% Sky Obscured)

58
56
56
56
52
48
47
32
17
2
9
15
35
19
11
3
14
18
24
35
49
63
71
75

Medium Clouds (% Sky Obscured)

45
52
52
45
50
50
45
50
50
50
37
18
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
88
74
83
55
29
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
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 (%)

36
40
42
43
43
43
43
38
28
3
5
4
1
2
1
3
2
3
3
3
3
3
7
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
83
83
85
86
86
84
79
72
64
58
59
62
69
76
76
74
76
81
77
80
83

Pressure (mb)

1000
1001
1001
1001
1001
1001
1002
1003
1004
1004
1005
1005
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1014
1015

Ozone (du)

242
241
242
244
243
244
245
245
247
250
252
255
258
260
263
265
267
270
271
271
270
271
277
283

Saturday 14

Waxing Crescent 24%

12:04

19:48

00 Bad
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 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:08, Set: 16:12, Transit: 11:40. Moon - Rise: 12:04, Set: 19:48. Civil Dark: 16:47 - 06:33. Nautical Dark: 17:27 - 05:53. Astro Dark: 18:05 - 05:15

Total Clouds (% Sky Obscured)

84
85
86
87
89
90
89
88
79
92
92
94
87
69
50
32
22
13
7
6
7
5
6
5

Low Clouds (% Sky Obscured)

81
80
83
84
86
89
89
88
79
91
90
91
86
69
50
32
22
13
7
6
7
3
4
4

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)

0
0
0
0
0
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
7
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 (%)

14
3
5
4
4
6
4
5
5
4
12
1
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
86
87
86
86
89
92
88
77
65
59
55
59
64
69
73
77
80
81
83
83
84

Pressure (mb)

1016
1016
1017
1018
1019
1020
1020
1021
1022
1023
1024
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1028
1029
1029

Ozone (du)

288
291
293
294
293
292
290
286
285
286
285
283
282
282
281
280
279
277
275
273
271
270
268
267

Sunday 15

Waxing Crescent 33%

12:30

20:59

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

Sun - Rise: 07:10, Set: 16:10, Transit: 11:40. Moon - Rise: 12:30, Set: 20:59. Civil Dark: 16:46 - 06:34. Nautical Dark: 17:26 - 05:54. Astro Dark: 18:04 - 05:16

Total Clouds (% Sky Obscured)

4
4
4
4
6
8
9
14
18
27
23
12
1
1
2
3
2
2
2
5
7
8
14
21

Low Clouds (% Sky Obscured)

4
4
4
4
6
8
9
9
11
13
12
7
1
1
2
2
2
2
2
4
6
7
13
19

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)

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

1
1
1
1
1
2
2
2
4
6
8
9
10
11
10
9
7
7
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
86
86
86
84
84
75
67
60
60
59
58
61
67
73
77
81
86
87
87
87
89

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

266
266
266
266
266
266
266
266
265
265
265
266
267
268
268
268
268
268
269
269
269
270
270
271

Monday 16

Waxing Crescent 42%

12:50

22:11

Sun - Rise: 07:12, Set: 16:09, Transit: 11:40. Moon - Rise: 12:50, Set: 22:11. Civil Dark: 16:45 - 06:36. Nautical Dark: 17:25 - 05:56. Astro Dark: 18:03 - 05:17

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: 10/11/26 00:01:02. Forecast: 10/11/26 to 16/11/26. Timezone: UTC+1.00