Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Gibbous 98%

16:42

05:38

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

Sun - Rise: 06:35, Set: 17:46, Transit: 11:40. Moon - Rise: 16:42, Set: 05:38. Civil Dark: 18:19 - 06:02. Nautical Dark: 18:57 - 05:24. Astro Dark: 19:35 - 04:46

Total Clouds (% Sky Obscured)

89
82
93
97
27
22
24
5
15
5
45
93
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
50
44
30
27
22
24
4
15
4
1
0
0
0
0
1
64
82
95
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
54
0
0
0
0
0
0
0
0
0
16
64
65
93
100
98
92
93
100
88
93
91

High Clouds (% Sky Obscured)

5
82
93
39
2
0
0
0
0
0
45
93
100
100
100
100
100
100
100
100
100
10
23
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
3
3
2

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
1
10
0
0
0
0
0
0
0
0
0
2
0
1
22
51
88
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1
1.1
1.2
1.4
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
76
75
78
88
91
91
94
94
91
91
91
91
85
79
72
72
74
81
82
85
91
94

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1017
1016
1015
1014
1013
1012
1011
1010
1009
1009
1008
1007
1006
1006

Ozone (du)

304
303
303
304
305
308
311
308
302
298
289
285
284
282
282
280
279
278
277
277
277
277
274
274

Sunday 25

Waxing Gibbous 100%

15:58

07:04

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK

Sun - Rise: 06:37, Set: 16:44, Transit: 11:40. Moon - Rise: 15:58, Set: 07:04. Civil Dark: 17:17 - 06:03. Nautical Dark: 17:55 - 05:25. Astro Dark: 18:33 - 04:47

Total Clouds (% Sky Obscured)

100
98
91
77
80
75
48
57
77
60
64
68
82
89
88
85
86
91
92
78
55
55
59
37

Low Clouds (% Sky Obscured)

100
84
72
67
68
49
42
57
77
60
64
68
76
84
84
80
83
89
87
74
52
45
51
30

Medium Clouds (% Sky Obscured)

100
91
65
40
43
30
10
0
0
3
42
19
7
2
0
0
0
0
5
11
13
14
15
5

High Clouds (% Sky Obscured)

0
0
0
29
35
37
12
0
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

1
1
3
3
1
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

Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
61
69
46
5
0
5
13
13
21
24
3
4
0
0
0
0
9
17
3
0
0
1

Precipitation Amount (mm)

2.2
0.7
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
88
86
86
90
93
96
93
91
91
88
86
82
83
82
79
68
60
59
63

Pressure (mb)

1005
1006
1006
1007
1008
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

275
276
281
281
284
287
294
305
305
307
310
314
317
316
314
314
315
317
317
312
305
301
298
295

Monday 26

Full Moon 99%

16:19

08:33

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:39, Set: 16:42, Transit: 11:39. Moon - Rise: 16:19, Set: 08:33. Civil Dark: 17:16 - 06:05. Nautical Dark: 17:54 - 05:27. Astro Dark: 18:32 - 04:49

Total Clouds (% Sky Obscured)

74
64
95
91
72
100
100
99
56
71
86
89
86
91
90
88
94
73
87
87
70
67
54
60

Low Clouds (% Sky Obscured)

30
10
4
30
29
38
20
17
21
27
15
14
21
29
31
45
60
64
81
78
70
48
24
12

Medium Clouds (% Sky Obscured)

2
2
0
2
4
6
29
48
23
42
47
79
76
83
57
39
42
45
66
18
0
0
0
0

High Clouds (% Sky Obscured)

55
55
94
82
59
99
99
98
21
14
23
7
7
0
0
0
0
0
0
0
0
21
42
60

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
2
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
78
78
79
79
82
83
85
86
88
88
88
89
89
86
83
80
78
66
69
70
69
59
60

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1021

Ozone (du)

290
288
287
286
284
283
282
281
278
277
275
271
270
269
267
266
264
264
264
264
263
264
263
263

Tuesday 27

Waning Gibbous 95%

16:47

10:00

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

Sun - Rise: 06:40, Set: 16:40, Transit: 11:39. Moon - Rise: 16:47, Set: 10:00. Civil Dark: 17:14 - 06:07. Nautical Dark: 17:52 - 05:28. Astro Dark: 18:30 - 04:51

Total Clouds (% Sky Obscured)

38
19
3
19
36
58
55
63
68
79
90
100
93
100
100
95
89
84
72
59
47
45
43
44

Low Clouds (% Sky Obscured)

7
3
0
2
4
6
15
23
32
31
31
28
25
26
32
42
52
61
70
59
39
36
34
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
33
50
55
55
55
52
49
42
57
48
28
12
11
0

High Clouds (% Sky Obscured)

38
19
3
19
36
58
46
40
30
55
78
100
93
100
100
70
37
5
5
5
5
5
5
15

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
3
0
0
0
0
0
0
0
0
0
17
25
39
46
44
35
25
14
2
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
75
81
82
85
85
85
86
86
86
86
88
90
91
91
91
85
78
71
74
72
65
66
67

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

263
264
265
265
265
266
266
265
265
264
264
265
267
267
268
268
269
271
272
275
277
281
283
286

Wednesday 28

Waning Gibbous 89%

17:26

11:18

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

Sun - Rise: 06:42, Set: 16:38, Transit: 11:39. Moon - Rise: 17:26, Set: 11:18. Civil Dark: 17:12 - 06:08. Nautical Dark: 17:50 - 05:30. Astro Dark: 18:28 - 04:52

Total Clouds (% Sky Obscured)

41
41
40
37
41
40
44
43
43
57
58
42
38
35
33
27
31
35
33
35
40
58
77
94

Low Clouds (% Sky Obscured)

41
32
26
20
26
25
30
34
39
34
21
0
16
30
33
27
31
35
31
25
23
26
33
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
24
38
38
35
33
27
20
12
11
10
9
25
38
47

High Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
17
31
42
29
14
1
27
17
2
6
9
12
34
53
60

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
6
6
4
4
4
4
4
3
4
5
4
5
5
4
5
5
7
7
8
12
12

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
75
78
79
82
82
82
85
88
89
89
91
91
89
80
74
68
66
64
62
65
69

Pressure (mb)

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

Ozone (du)

292
294
296
298
294
289
283
280
278
278
280
280
279
279
280
280
281
282
283
282
281
279
280
281

Thursday 29

Waning Gibbous 80%

18:22

12:19

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

Sun - Rise: 06:44, Set: 16:36, Transit: 11:39. Moon - Rise: 18:22, Set: 12:19. Civil Dark: 17:10 - 06:10. Nautical Dark: 17:49 - 05:31. Astro Dark: 18:27 - 04:54

Total Clouds (% Sky Obscured)

96
98
99
93
86
80
67
55
44
37
29
22
31
45
60
59
59
58
65
75
84
82
80
79

Low Clouds (% Sky Obscured)

32
27
17
13
9
5
5
5
5
0
0
5
0
0
4
4
5
5
4
4
3
3
4
4

Medium Clouds (% Sky Obscured)

57
72
90
81
73
69
58
50
39
29
14
0
0
0
0
0
0
0
0
0
0
10
17
23

High Clouds (% Sky Obscured)

56
57
57
51
44
40
29
15
0
1
1
2
15
29
45
43
44
45
56
67
79
73
68
62

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 (%)

19
29
34
30
30
22
25
29
34
20
16
20
14
16
13
12
12
8
10
8
5
12
7
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
6
7
7
11
10

Dew Point (°C)

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

Relative Humidity (%)

73
77
78
81
81
82
82
84
85
86
86
88
90
90
88
90
85
79
74
72
67
65
68
72

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

281
279
277
275
275
274
274
272
270
268
267
265
264
264
263
262
262
261
260
259
258
257
257
258

Friday 30

Waning Gibbous 69%

19:35

13:02

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

Sun - Rise: 06:46, Set: 16:35, Transit: 11:39. Moon - Rise: 19:35, Set: 13:02. Civil Dark: 17:09 - 06:11. Nautical Dark: 17:47 - 05:33. Astro Dark: 18:25 - 04:55

Total Clouds (% Sky Obscured)

74
62
46
44
41
39
55
72
90
89
87
83
75
71
64
73
85
98
98
98
98

Low Clouds (% Sky Obscured)

6
7
8
11
13
16
19
17
16
13
9
10
10
10
10
13
12
17
16
15
15

Medium Clouds (% Sky Obscured)

14
7
0
1
1
1
1
1
2
4
7
9
7
4
3
30
54
80
72
64
56

High Clouds (% Sky Obscured)

45
24
7
6
5
5
11
23
50
57
53
45
40
35
30
43
64
84
89
95
95

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 (%)

5
5
3
5
4
1
3
3
0
4
5
2
10
12
6
10
9
8
7
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
5
5
5
5
5
5
3
3
3
4
4
4
3
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
85
86
86
86
86
88
89
89
89
89
91
91
93
86
81
77
74
72

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

258
258
258
257
257
257
257
258
259
259
259
260
260
261
261
262
263
263
264
264
264

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

Generated: 24/10/26 16:57:10. Forecast: 24/10/26 to 30/10/26. Timezone: UTC+2.00