Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 96%

17:57

03:50

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: 06:46, Set: 18:49, Transit: 12:47. Moon - Rise: 17:57, Set: 03:50. Civil Dark: 19:22 - 06:13. Nautical Dark: 20:00 - 05:35. Astro Dark: 20:40 - 04:55

Total Clouds (% Sky Obscured)

81
85
88
88
67
99
78
67
100
100
100
95
84
96
82
63
66
62
58
58
60
61
55
59

Low Clouds (% Sky Obscured)

2
2
42
74
26
5
39
50
90
100
87
90
77
92
69
58
60
56
55
51
48
55
55
59

Medium Clouds (% Sky Obscured)

44
40
77
88
59
88
57
67
100
100
100
64
50
35
31
3
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

81
85
25
16
0
30
30
30
54
66
46
25
0
1
0
0
0
27
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
4
2
7
7
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
16
93
95
95
95
57
59
72
60
26
22
5
7
3
3
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.7
1.5
2
1.5
0
0
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
79
74
82
82
79
78
88
91
93
95
86
70
64
65
77
81
84
87
88
90
91

Pressure (mb)

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

Ozone (du)

292
292
293
296
300
303
305
306
308
308
312
312
318
321
322
323
323
319
309
297
297
297
296
295

Friday 25

Waxing Gibbous 98%

18:10

05:06

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: 06:47, Set: 18:47, Transit: 12:47. Moon - Rise: 18:10, Set: 05:06. Civil Dark: 19:19 - 06:15. Nautical Dark: 19:58 - 05:37. Astro Dark: 20:37 - 04:57

Total Clouds (% Sky Obscured)

86
90
94
98
100
100
91
68
74
79
83
90
92
93
94
97
100
100
100
98
92
68
84
77

Low Clouds (% Sky Obscured)

85
89
87
96
100
100
90
57
63
68
75
82
91
93
92
90
83
70
53
21
3
0
0
12

Medium Clouds (% Sky Obscured)

0
0
14
17
16
26
27
26
39
42
35
15
0
0
1
42
86
95
100
96
84
68
78
46

High Clouds (% Sky Obscured)

0
2
2
0
0
0
0
0
0
1
3
2
6
27
52
82
98
94
99
92
67
50
27
50

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
1
2
2
1
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 (%)

1
2
1
0
1
0
0
0
0
0
0
13
1
2
0
0
0
4
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
2
2
2
2
2
2
2
2
3
4
4
4
5
5
5
5
4
3
2
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
5
6
6
6
7
7
6
5
5
5
6
6
7
7
7
7
7
6
6

Relative Humidity (%)

91
91
91
91
91
91
93
96
94
87
80
71
63
60
59
60
62
65
70
75
78
82
80
82

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

298
306
306
307
305
302
301
298
299
298
299
297
296
294
293
292
291
290
290
290
290
289
289
290

Saturday 26

Full Moon 99%

18:23

06:23

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

Sun - Rise: 06:49, Set: 18:45, Transit: 12:47. Moon - Rise: 18:23, Set: 06:23. Civil Dark: 19:17 - 06:16. Nautical Dark: 19:55 - 05:38. Astro Dark: 20:35 - 04:59

Total Clouds (% Sky Obscured)

90
89
56
38
43
44
46
46
28
0
0
0
2
31
15
8
1
27
29
76
75
76
54
32

Low Clouds (% Sky Obscured)

16
11
13
25
26
26
27
32
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
60
30
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
43
43
41
40
26

High Clouds (% Sky Obscured)

50
72
19
7
0
1
2
0
0
0
0
0
2
28
14
8
1
26
29
40
41
48
13
6

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
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
1
1
1
1
1
1
1
1
1
3
6
7
8
8
8
7
5
3
1
2
2
2
2

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
6
6
7
9
12
13
15
16
17
17
17
17
16
14
13
12
11
10

Feels Like (°C)

7
6
7
7
7
8
7
7
8
10
12
13
13
15
15
15
16
17
14
12
11
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
90
90
90
91
84
73
65
58
51
45
41
39
38
44
53
55
56
56
59
60

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025

Ozone (du)

289
288
288
288
287
286
287
288
289
289
289
289
288
288
287
288
289
289
289
288
287
286
287
286

Sunday 27

Waning Gibbous 100%

18:37

07:42

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

Sun - Rise: 06:50, Set: 18:43, Transit: 12:46. Moon - Rise: 18:37, Set: 07:42. Civil Dark: 19:15 - 06:18. Nautical Dark: 19:53 - 05:40. Astro Dark: 20:32 - 05:01

Total Clouds (% Sky Obscured)

22
12
23
33
41
57
75
98
98
97
95
96
97
98
76
55
34
37
32
24
10
6
4
3

Low 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

Medium Clouds (% Sky Obscured)

15
5
13
26
18
24
33
46
46
47
43
39
31
24
18
9
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
12
23
16
35
51
73
97
96
92
87
90
93
96
76
54
29
37
30
23
10
5
3
3

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
10
12
14
16
17
18
19
19
19
18
17
15
13
13
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
67
72
73
74
75
76
71
61
56
51
46
43
41
40
39
45
56
61
64
65
67
67

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

286
286
286
286
285
284
284
283
283
284
283
283
283
283
283
283
282
282
282
282
283
283
283
284

Monday 28

Waning Gibbous 98%

18:54

09:04

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

Sun - Rise: 06:52, Set: 18:40, Transit: 12:46. Moon - Rise: 18:54, Set: 09:04. Civil Dark: 19:13 - 06:19. Nautical Dark: 19:51 - 05:41. Astro Dark: 20:30 - 05:02

Total Clouds (% Sky Obscured)

1
0
24
6
17
28
29
28
28
18
16
26
35
35
30
22
17
12
11
10
10
8
5
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
13
19
12
7
3
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
24
3
5
5
6
5
3
4
2
0
0
0
2
4
6
4
3
2
1
1
0
1

High Clouds (% Sky Obscured)

1
0
8
3
15
22
23
27
26
17
16
17
13
5
2
3
3
2
3
4
10
8
5
9

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
2
0
0
0
0
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)

1
1
1
1
1
1
1
1
1
3
6
8
8
8
8
7
6
6
4
3
3
2
1
1

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
12
13
15
17
18
19
20
20
20
20
18
16
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
66
65
66
67
67
67
65
57
51
48
46
43
41
42
44
45
51
57
63
64
64
65

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

284
283
281
280
279
279
279
280
281
281
282
282
282
282
281
281
280
280
280
279
279
279
279
279

Tuesday 29

Waning Gibbous 93%

19:16

10:30

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

Sun - Rise: 06:53, Set: 18:38, Transit: 12:46. Moon - Rise: 19:16, Set: 10:30. Civil Dark: 19:11 - 06:21. Nautical Dark: 19:49 - 05:43. Astro Dark: 20:28 - 05:04

Total Clouds (% Sky Obscured)

12
15
14
13
12
23
30
28
17
20
23
22
26
39
39
35
27
22
15
9
8
6
8
9

Low 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

Medium Clouds (% Sky Obscured)

1
2
2
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
15
14
13
12
23
30
28
17
20
23
22
26
39
39
35
27
22
14
7
7
6
8
9

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
12
12
14
16
18
19
20
21
21
21
20
19
17
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
65
64
63
63
62
61
60
52
46
41
39
37
36
38
40
42
45
49
55
55
55
55

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

279
279
279
278
278
277
277
276
276
276
276
277
277
277
277
276
276
275
276
276
276
276
276
277

Wednesday 30

Waning Gibbous 86%

19:47

11:57

Sun - Rise: 06:55, Set: 18:36, Transit: 12:45. Moon - Rise: 19:47, Set: 11:57. Civil Dark: 19:08 - 06:23. Nautical Dark: 19:46 - 05:45. Astro Dark: 20:25 - 05:06

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: 24/09/26 00:24:54. Forecast: 24/09/26 to 30/09/26. Timezone: UTC+2.00