Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 6

Waning Crescent 12%

02:59

17:04

19 Good
20 Good
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
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 OK
18 Good

Sun - Rise: 07:06, Set: 18:21, Transit: 12:43. Moon - Rise: 02:59, Set: 17:04. Civil Dark: 18:53 - 06:33. Nautical Dark: 19:33 - 05:56. Astro Dark: 20:11 - 05:17

Total Clouds (% Sky Obscured)

10
8
21
0
0
0
0
0
7
75
85
75
82
67
80
100
79
100
87
50
66
73
43
4

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
1
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
39
59
38
79
44
30
60
46
1
45
56
9
2

High Clouds (% Sky Obscured)

5
8
21
0
0
0
0
0
7
66
66
52
35
30
30
100
60
100
56
45
28
71
38
1

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)

3
4
4
4
3
3
3
3
3
4
4
4
4
4
3
3
9
11
10
10
10
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
58
61
65
67
69
71
67
63
57
51
46
44
40
32
32
36
35
32
33
33
39
48

Pressure (mb)

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

Ozone (du)

270
272
274
275
275
277
277
278
280
281
284
286
290
292
292
292
293
298
302
305
308
311
311
310

Wednesday 7

Waning Crescent 6%

04:20

17:18

19 Good
20 Good
21 Good
22 Good
23 OK
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 07:08, Set: 18:18, Transit: 12:43. Moon - Rise: 04:20, Set: 17:18. Civil Dark: 18:51 - 06:35. Nautical Dark: 19:31 - 05:57. Astro Dark: 20:09 - 05:19

Total Clouds (% Sky Obscured)

0
0
0
3
21
59
70
43
43
24
37
72
100
98
100
96
96
99
90
83
95
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
1
4
21
3
23
39
95
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
75
97
75
71
93
90
74
92
79
76
96

High Clouds (% Sky Obscured)

0
0
0
3
21
59
68
39
38
23
37
72
100
97
98
89
88
97
78
79
59
74
97
100

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
0
3
28
69
87

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
0.2
0.5

Wind Speed/Direction (mph)

3
3
2
2
2
2
2
2
2
2
1
1
1
1
2
3
6
9
8
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
59
62
64
65
65
65
66
66
66
68
71
73
74
71
72
67
66
63
61
53
51
56
76

Pressure (mb)

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

Ozone (du)

307
302
297
296
297
295
294
292
291
291
292
292
293
293
294
295
295
296
297
297
296
296
296
296

Thursday 8

Waning Crescent 2%

05:38

17:31

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

Sun - Rise: 07:09, Set: 18:16, Transit: 12:43. Moon - Rise: 05:38, Set: 17:31. Civil Dark: 18:49 - 06:37. Nautical Dark: 19:29 - 05:59. Astro Dark: 20:07 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
87
70
17
18
24
29
33
42
69
85
97
94
100
100
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

94
69
55
52
35
18
12
13
16
22
25
33
35
41
36
37
57
48
45
32
29
25
33
38

Medium Clouds (% Sky Obscured)

98
92
95
100
31
15
0
0
0
0
0
0
0
0
0
0
0
58
80
78
64
88
80
83

High Clouds (% Sky Obscured)

100
93
82
91
58
30
0
0
0
0
0
0
32
65
95
82
100
100
91
94
98
100
100
100

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
7
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
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 (%)

90
34
6
2
1
1
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
0
11
17

Precipitation Amount (mm)

0.6
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)

6
6
7
6
6
7
6
6
5
5
4
5
5
5
8
10
11
12
12
13
13
14
14
13

Chance of Frost

Temperature (°C)

13
13
12
10
9
8
7
6
6
5
5
5
4
5
6
7
9
10
11
12
12
12
12
11

Feels Like (°C)

12
12
9
7
6
4
4
5
5
4
4
4
3
3
3
3
4
5
6
6
7
7
7
6

Dew Point (°C)

12
11
9
7
6
6
5
5
5
4
4
4
4
4
4
4
4
3
2
1
1
1
1
1

Relative Humidity (%)

90
89
83
81
80
85
84
88
93
94
96
96
96
96
86
78
72
63
55
46
46
46
46
48

Pressure (mb)

1009
1011
1012
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1016
1016
1015
1015

Ozone (du)

297
298
297
301
305
310
314
309
305
305
304
303
302
300
299
297
298
297
294
291
290
287
284
283

Friday 9

Waning Crescent 0%

06:55

17:45

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:11, Set: 18:14, Transit: 12:42. Moon - Rise: 06:55, Set: 17:45. Civil Dark: 18:47 - 06:38. Nautical Dark: 19:27 - 06:00. Astro Dark: 20:05 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
96
93
90
86
83
79
77
76
74
70
67

Low Clouds (% Sky Obscured)

86
90
94
99
97
96
96
97
99
100
100
100
100
92
83
74
75
74
77
68
60
52
53
55

Medium Clouds (% Sky Obscured)

99
99
98
97
97
98
98
91
73
63
73
36
65
61
35
52
26
28
25
42
28
35
20
64

High Clouds (% Sky Obscured)

100
100
100
100
77
53
35
38
32
1
0
1
1
1
3
1
1
0
0
0
0
2
4
2

ISS Passover

Visibility (miles)

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

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
Light Rain
Very Light Rain

Precipitation Probability (%)

20
25
24
29
44
43
39
53
51
47
38
47
35
28
24
15
19
16
30
15
27
23
65
61

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
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
9
9
9
9
9
9
9
9
9
10
11
12
13
13
13
13
13
13
12

Feels Like (°C)

6
5
5
5
5
5
5
5
5
6
6
6
6
6
7
9
9
10
10
10
10
10
10
9

Dew Point (°C)

1
0
2
3
6
7
8
8
8
8
8
9
9
9
10
11
11
11
12
12
12
11
12
11

Relative Humidity (%)

49
48
53
62
77
87
93
95
95
95
95
98
98
98
96
96
95
90
90
93
89
86
90
95

Pressure (mb)

1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

282
279
280
279
278
279
279
278
278
277
276
276
276
278
278
279
280
280
280
281
282
283
284
284

Saturday 10

New Moon 1%

08:12

18:00

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

Sun - Rise: 07:12, Set: 18:12, Transit: 12:42. Moon - Rise: 08:12, Set: 18:00. Civil Dark: 18:45 - 06:40. Nautical Dark: 19:25 - 06:02. Astro Dark: 20:03 - 05:24

Total Clouds (% Sky Obscured)

63
54
37
20
36
40
54
52
33
16
24
39
53
73
73
70
66
61
57
67
78
88
84
81

Low Clouds (% Sky Obscured)

59
49
33
20
23
18
18
31
26
16
22
30
32
57
56
51
53
58
57
67
78
85
80
74

Medium Clouds (% Sky Obscured)

11
1
1
0
11
16
24
19
10
0
0
0
0
22
15
16
10
5
0
6
13
21
19
18

High Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
0
0
8
18
29
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
7
6
7
9
9
9
8
8
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 (%)

38
44
22
23
5
3
2
1
4
21
8
1
5
21
25
30
30
27
22
15
8
1
4
8

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)

9
9
9
8
7
6
5
4
4
4
4
5
4
4
6
9
11
12
12
13
12
11
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
95
98
96
96
96
96
98
98
98
96
98
85
73
62
56
51
46
49
51
54
56

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013

Ozone (du)

286
289
291
292
292
293
295
295
296
299
301
303
305
307
308
310
312
311
311
311
312
312
313
315

Sunday 11

Waxing Crescent 4%

09:29

18:19

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 07:14, Set: 18:10, Transit: 12:42. Moon - Rise: 09:29, Set: 18:19. Civil Dark: 18:43 - 06:41. Nautical Dark: 19:22 - 06:04. Astro Dark: 20:00 - 05:26

Total Clouds (% Sky Obscured)

76
68
63
61
52
43
32
27
22
19
26
33
38
54
69
85
85
85
85
76
67
58
54
47

Low Clouds (% Sky Obscured)

69
56
45
36
34
28
23
20
19
19
25
30
34
47
61
75
75
77
77
67
60
52
52
47

Medium Clouds (% Sky Obscured)

14
13
13
12
21
28
28
23
17
12
9
7
5
19
33
49
38
27
17
16
15
14
13
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
0
0
6
9
11
7
4
0
4
6
9
6
4

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 (%)

11
13
13
10
10
10
4
10
14
17
12
9
8
12
11
3
19
25
31
32
30
24
22
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
67
71
76
79
83
86
89
91
94
93
93
94
90
84
79
77
73
69
71
71
72
78

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

316
317
316
316
315
315
315
315
315
315
315
317
318
320
320
321
321
324
326
329
329
330
330
330

Monday 12

Waxing Crescent 9%

10:44

18:43

19 OK
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

Sun - Rise: 07:16, Set: 18:08, Transit: 12:42. Moon - Rise: 10:44, Set: 18:43. Civil Dark: 18:41 - 06:43. Nautical Dark: 19:20 - 06:05. Astro Dark: 19:58 - 05:27

Total Clouds (% Sky Obscured)

38
57
74
89
87
89
92
92
92
90
84
79
71
73
74
77
80
85
90

Low Clouds (% Sky Obscured)

38
55
57
60
72
82
84
87
87
89
84
79
71
73
74
77
80
85
90

Medium Clouds (% Sky Obscured)

12
25
36
48
56
61
65
46
26
6
4
2
0
9
18
21
24
27
26

High Clouds (% Sky Obscured)

0
25
50
70
47
20
0
0
0
0
0
1
1
2
2
3
2
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
31
34
26
37
33
32
34
24
12
20
22
12
21
25
21
30
29
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
90
90
91
90
88
88
88
88
89
88
86
85
81
75
71
69
67

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

331
331
331
331
331
332
333
335
334
334
333
334
335
336
337
338
338
338
338

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

Generated: 06/10/26 19:00:45. Forecast: 06/10/26 to 12/10/26. Timezone: UTC+2.00