Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 87%

21:44

07:32

09 OK
10 OK
11 OK
12 Good
13 Good
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 Good
04 Good
05 OK
06 OK
07 OK
08 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
0
0
1
0
0
0
0
4
5
6
5
11
5
43
22
44
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
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
0
0
1
0
0
0
0
4
4
4
4
10
4
41
21
44
7

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

Chance of Frost

Temperature (°C)

0
3
7
11
13
14
15
15
14
11
9
8
7
6
5
4
4
3
3
3
2
2
2
3

Feels Like (°C)

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

Dew Point (°C)

-10
-8
-4
1
2
2
2
3
4
3
3
2
1
1
0
0
-1
-0
-0
-1
-1
-1
-1
-1

Relative Humidity (%)

46
45
47
50
47
45
43
46
52
59
63
65
66
69
71
73
75
77
79
80
80
80
81
76

Pressure (mb)

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

Ozone (du)

405
409
410
412
409
410
409
409
409
411
413
410
408
406
405
405
403
398
392
388
387
387
386
387

Saturday 7

Waning Gibbous 79%

22:57

07:50

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

4
5
7
8
7
12
19
36
94
77
35
6
9
9
22
19
9
34
82
85
100
100
83
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
19
16
21
13
14
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
2
3
36
23
22
2
2
3
17
13
2
2
2
2
9
21
50
67

High Clouds (% Sky Obscured)

4
5
7
8
7
4
6
22
73
60
12
3
6
6
8
6
7
26
72
72
100
100
83
58

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)

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

Chance of Frost

Temperature (°C)

5
8
10
12
14
15
15
15
14
12
10
9
8
7
7
5
5
4
4
3
3
2
2
3

Feels Like (°C)

4
7
9
11
12
13
13
13
12
9
8
8
7
7
6
4
4
4
3
1
1
-1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

68
64
58
53
49
46
46
49
55
62
66
68
69
71
72
72
73
72
73
70
70
68
66
62

Pressure (mb)

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

Ozone (du)

388
389
390
390
390
389
386
381
380
379
380
378
377
380
380
381
381
383
383
382
382
383
384
386

Sunday 8

Waning Gibbous 71%

00:10

08:12

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

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)

62
45
43
17
20
23
12
7
5
9
11
49
52
53
50
70
70
61
44
27
26
38
43
45

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)

62
45
43
17
15
19
7
2
2
0
0
0
0
0
0
0
0
0
0
0
3
2
14
25

High Clouds (% Sky Obscured)

25
4
1
0
4
4
7
7
4
9
11
49
52
53
50
70
69
61
44
26
26
38
41
42

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)

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

Chance of Frost

Temperature (°C)

6
9
11
13
14
15
15
15
14
11
10
8
7
6
5
4
4
4
3
3
2
2
2
4

Feels Like (°C)

3
6
9
10
11
13
12
13
13
10
9
6
4
4
3
2
2
1
1
1
1
2
1
3

Dew Point (°C)

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

Relative Humidity (%)

53
49
44
39
34
32
32
36
43
49
54
56
60
65
68
69
73
75
76
79
80
82
83
79

Pressure (mb)

1027
1027
1027
1027
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1026
1025
1025
1025

Ozone (du)

386
386
386
386
385
385
384
382
381
381
380
379
378
376
375
374
374
373
373
374
373
373
373
373

Monday 9

Waning Gibbous 62%

01:21

08:41

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

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)

44
36
30
14
22
31
43
53
86
85
74
60
22
18
14
7
12
16
21
27
31
34
23
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
2
4
5
6
7
8
11
14
16
12
7

Medium Clouds (% Sky Obscured)

33
26
18
12
22
31
43
50
52
55
48
54
20
13
8
1
6
9
13
19
23
28
18
9

High Clouds (% Sky Obscured)

44
33
21
3
10
19
26
29
59
52
51
29
4
2
2
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 (%)

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

Chance of Frost

Temperature (°C)

6
9
11
13
14
15
15
16
14
12
11
10
9
8
8
6
5
5
4
3
3
2
2
4

Feels Like (°C)

5
7
9
11
13
13
13
14
12
9
7
6
6
6
6
5
4
4
4
3
3
2
2
4

Dew Point (°C)

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

Relative Humidity (%)

71
64
57
52
49
47
46
47
52
59
58
63
66
67
66
69
71
72
76
76
79
80
80
75

Pressure (mb)

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

Ozone (du)

372
371
371
370
370
370
371
372
373
373
373
374
374
374
375
374
374
375
375
377
377
378
377
378

Tuesday 10

Waning Gibbous 52%

02:25

No Set

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

Sun - Rise: 06:23, Set: 17:59, Transit: 12:12. Moon - Rise: 02:25, Set: No Set. Civil Dark: 18:31 - 05:51. Nautical Dark: 19:09 - 05:13. Astro Dark: 19:47 - 04:35

Total Clouds (% Sky Obscured)

2
2
0
2
2
3
14
15
6
6
14
20
30
28
26
24
30
36
38
40
41
43
50
62

Low Clouds (% Sky Obscured)

2
2
0
2
2
2
11
8
2
2
6
8
11
12
14
15
14
11
10
16
19
26
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
20
26
21
14
11
14
14
17
19
20
22
21
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
3
3
3
3
3
4
5
6
6
5
5
4
2
1
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
7
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
8
10
11
14
14
15
15
14
12
10
11
10
9
9
9
8
6
5
5
4
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

67
63
59
55
53
52
51
52
56
61
64
66
69
71
74
77
78
81
82
83
83
85
85
78

Pressure (mb)

1023
1023
1022
1021
1021
1020
1019
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021

Ozone (du)

379
378
377
377
376
377
378
377
374
372
371
370
369
368
369
369
370
372
374
376
376
375
375
376

Wednesday 11

Third Quarter 42%

03:20

09:21

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 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK

Sun - Rise: 06:21, Set: 18:01, Transit: 12:12. Moon - Rise: 03:20, Set: 09:21. Civil Dark: 18:33 - 05:48. Nautical Dark: 19:10 - 05:11. Astro Dark: 19:49 - 04:32

Total Clouds (% Sky Obscured)

71
64
58
51
65
78
93
91
89
85
71
59
47
39
32
26
35
44
52
57
63
71
59
48

Low Clouds (% Sky Obscured)

29
20
11
2
15
26
32
20
12
4
9
16
26
28
28
26
34
41
46
42
36
30
17
9

Medium Clouds (% Sky Obscured)

21
15
8
4
6
6
8
33
55
72
54
37
22
15
7
0
0
0
0
3
8
19
18
27

High Clouds (% Sky Obscured)

4
17
29
42
37
33
24
15
10
0
0
0
0
0
0
0
0
1
3
12
26
30
16
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 (%)

1
9
11
4
18
22
17
23
21
5
6
7
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
2
2
2
3
3
2
2
3
4
5
4
4
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
60
57
52
50
50
49
52
57
60
65
69
74
77
77
78
78
79
79
79
80
80
72

Pressure (mb)

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

Ozone (du)

377
377
378
378
378
379
380
380
382
384
386
387
388
389
387
385
384
382
381
379
378
378
377
376

Thursday 12

Waning Crescent 33%

04:04

10:12

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 06:18, Set: 18:02, Transit: 12:11. Moon - Rise: 04:04, Set: 10:12. Civil Dark: 18:34 - 05:46. Nautical Dark: 19:12 - 05:09. Astro Dark: 19:50 - 04:30

Total Clouds (% Sky Obscured)

50
53
60
63
71
78
84
79
76
70
54
42
25
24
19
14

Low Clouds (% Sky Obscured)

2
2
1
0
7
16
26
25
19
14
11
6
2
2
2
2

Medium Clouds (% Sky Obscured)

26
26
29
25
39
52
60
49
41
33
44
42
25
24
19
14

High Clouds (% Sky Obscured)

9
12
15
18
18
19
10
5
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
16
4
6
19
11
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
61
58
55
50
51
51
50
55
60
65
67
71
72
74
77

Pressure (mb)

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

Ozone (du)

376
375
375
375
375
375
374
374
374
373
373
379
386
392
397
402

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

Generated: 06/03/26 09:06:10. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+1.00