Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 87%

21:44

07:32

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

Sun - Rise: 06:31, Set: 17:52, Transit: 12:13. Moon - Rise: 21:44, Set: 07:32. Civil Dark: 18:25 - 05:59. Nautical Dark: 19:02 - 05:22. Astro Dark: 19:40 - 04:44

Total Clouds (% Sky Obscured)

42
33
25
0
0
0
0
3
0
0
0
0
0
5
3
4
21
4
5
5
8
8
10
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0

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
3
0
0
0
0
0
3
3
3
21
3
4
4
7
8
7
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 (%)

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

Chance of Frost

Temperature (°C)

5
8
11
14
14
15
14
11
9
8
7
6
5
4
4
4
3
2
2
2
2
3
5
8

Feels Like (°C)

4
7
10
12
12
13
13
10
9
8
6
6
5
4
4
4
3
1
1
1
2
2
4
7

Dew Point (°C)

-6
-2
0
2
2
3
4
3
3
2
1
1
0
0
1
0
-0
-1
-1
-2
-1
-1
-1
2

Relative Humidity (%)

47
48
46
44
42
46
52
58
63
65
67
70
72
75
77
77
80
80
80
80
81
76
68
65

Pressure (mb)

1026
1025
1024
1024
1023
1023
1023
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026

Ozone (du)

406
407
408
410
411
411
414
415
413
411
409
407
407
407
404
398
392
389
389
390
391
392
391
391

Saturday 7

Waning Gibbous 79%

22:57

07:50

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

Sun - Rise: 06:29, Set: 17:54, Transit: 12:13. Moon - Rise: 22:57, Set: 07:50. Civil Dark: 18:26 - 05:57. Nautical Dark: 19:04 - 05:20. Astro Dark: 19:42 - 04:41

Total Clouds (% Sky Obscured)

8
15
17
19
33
51
31
18
41
20
14
46
41
62
90
85
99
100
100
100
84
85
76
69

Low Clouds (% Sky Obscured)

0
12
10
17
10
27
3
0
16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
2
4
31
31
14
10
16
11
40
41
23
11
26
52
50
45
45
34
35
29
22

High Clouds (% Sky Obscured)

8
8
12
10
18
40
23
4
30
4
5
21
14
50
85
80
95
99
99
71
70
70
70
69

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)

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

Chance of Frost

Temperature (°C)

11
13
14
15
15
15
14
12
10
9
8
7
7
6
6
5
4
3
3
3
3
5
7
10

Feels Like (°C)

10
11
12
13
13
13
12
11
9
8
7
7
6
5
4
3
3
1
1
1
1
3
4
6

Dew Point (°C)

4
4
3
3
4
4
6
5
5
4
3
2
3
2
2
1
1
-1
-1
-1
-1
-1
-1
0

Relative Humidity (%)

60
55
49
46
46
48
56
63
67
69
70
70
74
74
75
75
76
76
75
75
73
68
57
51

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

390
389
386
382
380
378
378
379
379
379
380
381
381
380
382
383
383
383
384
385
386
385
383
381

Sunday 8

Waning Gibbous 71%

00:10

08:12

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:27, Set: 17:56, Transit: 12:12. Moon - Rise: 00:10, Set: 08:12. Civil Dark: 18:28 - 05:55. Nautical Dark: 19:05 - 05:17. Astro Dark: 19:43 - 04:39

Total Clouds (% Sky Obscured)

68
66
70
73
75
75
87
90
89
89
76
100
100
100
100
100
100
100
100
100
93
86
79
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
8
4
0
0

Medium Clouds (% Sky Obscured)

28
50
53
50
50
29
42
87
79
77
20
64
48
79
100
100
100
100
100
100
89
76
61
61

High Clouds (% Sky Obscured)

68
66
70
73
75
75
80
80
75
75
75
95
97
80
80
80
85
100
100
75
70
75
79
70

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)

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

Chance of Frost

Temperature (°C)

11
13
14
15
16
15
14
12
10
9
8
7
6
6
6
5
5
4
4
4
3
5
7
9

Feels Like (°C)

8
9
10
11
11
11
11
9
8
6
4
4
4
3
3
3
2
2
1
1
1
3
4
6

Dew Point (°C)

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

Relative Humidity (%)

45
40
36
33
32
36
43
48
52
54
54
58
61
65
67
68
71
72
72
75
76
74
71
68

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1025
1024
1024

Ozone (du)

381
381
380
379
378
377
378
378
379
379
380
380
378
375
375
375
374
375
375
375
374
373
374
373

Monday 9

Waning Gibbous 62%

01:21

08:41

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

Sun - Rise: 06:25, Set: 17:57, Transit: 12:12. Moon - Rise: 01:21, Set: 08:41. Civil Dark: 18:29 - 05:53. Nautical Dark: 19:07 - 05:15. Astro Dark: 19:45 - 04:37

Total Clouds (% Sky Obscured)

75
73
67
66
65
60
60
60
60
59
26
7
6
4
13
24
35
58
66
70
53
41
5
25

Low Clouds (% Sky Obscured)

0
0
0
2
2
3
2
2
2
2
1
2
2
1
13
24
35
40
42
42
28
15
2
25

Medium Clouds (% Sky Obscured)

58
50
48
47
50
50
50
45
45
44
14
2
3
1
1
1
1
21
23
19
24
27
2
1

High Clouds (% Sky Obscured)

60
60
60
60
26
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
1
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
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)

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

Chance of Frost

Temperature (°C)

10
13
14
15
15
15
14
12
11
10
8
7
6
6
5
5
4
4
4
3
3
5
7
9

Feels Like (°C)

7
10
10
11
12
12
12
10
7
6
5
5
5
5
5
5
4
3
2
1
1
3
5
8

Dew Point (°C)

3
5
5
5
5
6
6
6
5
3
2
2
2
2
1
2
1
1
1
1
0
2
2
3

Relative Humidity (%)

61
58
54
53
52
53
57
64
65
64
66
69
71
75
75
78
79
80
82
83
82
78
71
66

Pressure (mb)

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

Ozone (du)

372
372
371
369
368
367
368
369
371
373
374
374
375
375
374
373
372
372
373
375
376
378
379
379

Tuesday 10

Waning Gibbous 52%

02:25

09:21

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

Sun - Rise: 06:23, Set: 17:59, Transit: 12:12. Moon - Rise: 02:25, Set: 09:21. Civil Dark: 18:31 - 05:51. Nautical Dark: 19:09 - 05:13. Astro Dark: 19:47 - 04:35

Total Clouds (% Sky Obscured)

23
22
2
4
11
5
5
7
26
48
6
10
50
60
66
67
73
77
84
85
78
68
56
52

Low Clouds (% Sky Obscured)

23
22
2
2
2
0
0
2
3
24
3
4
2
0
7
14
20
40
58
77
60
43
26
19

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
1
2
19
43
2
0
3
48
51
60
63
63
53
48
45
41
30
21

High Clouds (% Sky Obscured)

1
0
0
2
6
2
1
0
0
0
0
2
44
60
66
60
53
57
44
34
21
17
16
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
6
4
16
0
0
1
1
1
0
0
0
7
14
20
31
35
37
31
21
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
13
15
16
16
15
13
11
9
8
8
8
6
5
5
6
6
6
6
5
6
7
8

Dew Point (°C)

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

Relative Humidity (%)

66
65
62
59
58
58
61
69
72
76
78
78
77
77
77
79
82
85
85
85
87
81
74
69

Pressure (mb)

1022
1021
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

378
377
374
371
369
368
369
370
369
369
367
368
370
371
373
374
375
376
378
379
381
381
381
381

Wednesday 11

Third Quarter 42%

03:20

10:12

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:21, Set: 18:01, Transit: 12:12. Moon - Rise: 03:20, Set: 10:12. Civil Dark: 18:33 - 05:48. Nautical Dark: 19:10 - 05:11. Astro Dark: 19:49 - 04:32

Total Clouds (% Sky Obscured)

58
54
64
75
70
75
70
70
65
65
55
50
50
45
44
48
52
65
73
75
66
62
55
50

Low Clouds (% Sky Obscured)

11
4
4
3
3
4
4
4
3
3
2
4
5
8
16
26
37
39
42
44
35
24
13
9

Medium Clouds (% Sky Obscured)

13
3
25
46
67
75
70
70
65
65
55
50
50
45
44
48
52
65
73
75
66
62
55
50

High Clouds (% Sky Obscured)

5
34
34
25
30
20
20
20
15
20
15
15
10
10
10
10
15
15
15
15
15
15
20
20

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 (%)

4
6
21
27
23
25
21
16
13
11
3
12
12
5
5
7
3
6
7
1
1
2
0
3

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
4
5
4
4
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
14
13
13
13
13
13
9
9
8
8
7
7
5
5
5
4
4
4
4
6
7

Dew Point (°C)

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

Relative Humidity (%)

63
57
52
52
51
51
56
63
71
72
73
74
77
77
77
78
78
79
78
79
80
74
68
63

Pressure (mb)

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

Ozone (du)

381
381
381
380
380
379
379
380
380
379
377
376
375
374
373
373
373
373
373
373
373
373
372
371

Thursday 12

Waning Crescent 33%

04:04

No Set

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

Sun - Rise: 06:18, Set: 18:02, Transit: 12:11. Moon - Rise: 04:04, Set: No Set. Civil Dark: 18:34 - 05:46. Nautical Dark: 19:12 - 05:09. Astro Dark: 19:50 - 04:30

Total Clouds (% Sky Obscured)

45
45
45
40
30
20
20
20
27
33
50
63
82
90
93
93
89
83
75
69

Low Clouds (% Sky Obscured)

7
5
4
2
1
2
2
2
3
3
3
23
35
52
53
50
51
48
49
52

Medium Clouds (% Sky Obscured)

45
45
36
23
11
20
20
20
27
33
50
56
57
57
46
46
49
38
19
1

High Clouds (% Sky Obscured)

40
40
40
40
30
20
15
10
5
0
0
4
5
10
18
8
3
3
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
9
9
9

Fog (%)

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

Precipitation Probability (%)

2
0
2
2
0
2
4
1
3
8
2
12
28
41
58
64
56
52
38
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
13
13
13
13
12
12
9
8
8
8
7
6
5
6
6
6
6

Dew Point (°C)

5
5
5
5
5
5
6
5
5
6
5
5
5
6
6
6
6
5
5
5

Relative Humidity (%)

60
56
53
52
52
51
55
60
65
68
71
74
80
84
90
90
90
88
88
88

Pressure (mb)

1022
1021
1021
1020
1020
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

374
376
379
384
388
393
389
385
381
380
379
379
376
373
370
370
371
371
371
370

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 06/03/26 10:44:59. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+1.00