Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

07:26

00:49

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

Sun - Rise: 05:55, Set: 18:18, Transit: 12:07. Moon - Rise: 07:26, Set: 00:49. Civil Dark: 18:50 - 05:23. Nautical Dark: 19:29 - 04:45. Astro Dark: 20:09 - 04:05

Total Clouds (% Sky Obscured)

9
15
21
37
92
89
100
100
84
95
92
90
67
74
64
37
50
59
28
21
74
82
71
73

Low Clouds (% Sky Obscured)

1
0
1
22
26
21
19
71
23
5
4
8
7
8
6
0
8
11
2
1
4
10
2
1

Medium Clouds (% Sky Obscured)

4
5
21
37
32
61
84
85
68
78
82
72
51
52
46
37
28
33
28
20
24
8
4
0

High Clouds (% Sky Obscured)

9
15
21
37
90
89
100
99
53
75
74
30
3
5
3
3
2
0
0
4
72
60
69
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
1
13
10
4
2
13
11
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
3
4
4
5
5
4
4
5
3
2
1
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

2
1
2
2
5
8
10
11
12
13
13
13
13
12
11
10
9
8
7
7
6
5
5
4

Feels Like (°C)

-1
-1
-1
1
2
6
8
9
9
10
10
10
10
11
9
9
9
7
5
7
5
2
3
1

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
72
65
61
57
53
51
49
49
49
49
56
60
60
60
61
62
65
67
68
71
72

Pressure (mb)

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

Ozone (du)

406
406
406
406
404
405
404
403
403
404
404
404
405
405
401
401
399
395
402
399
400
399
391
378

Tuesday 24

Waxing Crescent 37%

08:07

02:03

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:53, Set: 18:20, Transit: 12:06. Moon - Rise: 08:07, Set: 02:03. Civil Dark: 18:52 - 05:21. Nautical Dark: 19:30 - 04:42. Astro Dark: 20:10 - 04:00

Total Clouds (% Sky Obscured)

74
100
96
100
100
99
100
93
91
87
98
90
81
94
90
92
88
99
94
98
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
1
20
35
35
29
24
12
7
16
20
23
48
45
24
43
38
60
75
98
95
96

High Clouds (% Sky Obscured)

74
100
93
100
100
99
100
93
91
87
96
86
69
86
74
79
77
99
90
96
100
100
100
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
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
3
3
3
3
4
5
6
7
7
6
6
6
6
5
5
6
6
6
7
7
7
7
8

Chance of Frost

Temperature (°C)

3
3
3
3
6
9
11
12
13
14
14
14
14
13
12
10
8
8
8
7
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
74
73
67
62
56
53
50
46
43
41
41
49
55
58
62
64
68
69
67
68
66
66

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1014
1013
1012

Ozone (du)

371
370
373
374
372
370
368
365
363
364
363
363
361
359
357
355
353
352
353
355
356
356
357
359

Wednesday 25

First Quarter 49%

09:04

03:00

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:51, Set: 18:21, Transit: 12:06. Moon - Rise: 09:04, Set: 03:00. Civil Dark: 18:53 - 05:18. Nautical Dark: 19:32 - 04:40. Astro Dark: 20:12 - 03:57

Total Clouds (% Sky Obscured)

100
100
95
100
82
95
99
85
79
100
100
100
100
99
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
33
35
35
58
55
73
62
59
64
55
47
39
76
53
91
58
63

Medium Clouds (% Sky Obscured)

94
100
92
74
53
70
36
49
63
100
100
100
100
97
95
100
100
100
100
61
76
98
76
99

High Clouds (% Sky Obscured)

100
95
15
95
58
73
98
82
77
0
1
75
80
80
80
85
80
100
100
100
100
100
100
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
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
20
37
44
40
54
45
39
38
47
34
30
36
30
26
32
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
5
6
8
8
9
8
9
7
5
2
2
2
1
1
0
-1
-1
-2
-2

Dew Point (°C)

1
2
2
2
3
3
4
5
5
10
9
11
8
6
4
3
3
1
1
1
1
1
-1
-1

Relative Humidity (%)

63
65
65
65
63
58
58
56
54
69
71
80
72
72
74
74
78
72
74
78
78
79
75
73

Pressure (mb)

1011
1010
1009
1008
1008
1006
1005
1004
1002
1001
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1004
1004
1004

Ozone (du)

362
367
371
370
371
373
376
377
379
383
385
388
393
402
411
412
411
409
411
412
412
415
420
421

Thursday 26

Waxing Gibbous 61%

10:16

03:40

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:48, Set: 18:23, Transit: 12:06. Moon - Rise: 10:16, Set: 03:40. Civil Dark: 18:55 - 05:16. Nautical Dark: 19:34 - 04:38. Astro Dark: 20:14 - 03:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
96
98
99
100
100
100
100
100
74
100

Low Clouds (% Sky Obscured)

65
67
100
92
79
93
92
91
89
88
86
85
75
67
57
37
33
31
28
25
23
36
49
66

Medium Clouds (% Sky Obscured)

100
100
100
99
81
99
98
98
84
69
63
79
63
96
87
88
97
100
98
95
98
93
74
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
91
75
57
77
17
68
61
7
59
78
100
100
100
100
100
74
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
4
9
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
71
76
80
74
68
60
54
48
51
51
45
45
27
7
8
4
1
3
4
2
27
29
21

Precipitation Amount (mm)

0.4
0.4
0.4
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
76
72
65
61
58
58
52
51
49
49
57
61
69
73
70
66
69
71
70
71
77

Pressure (mb)

1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

422
423
424
428
430
431
434
434
434
434
430
427
426
426
426
428
430
431
431
432
434
434
432
432

Friday 27

Waxing Gibbous 72%

11:38

No Set

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:46, Set: 18:24, Transit: 12:05. Moon - Rise: 11:38, Set: No Set. Civil Dark: 18:57 - 05:14. Nautical Dark: 19:35 - 04:35. Astro Dark: 20:16 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
98
99
98
99
100
100
100
95
99
93
92
91
87
85
82
80
78
75

Low Clouds (% Sky Obscured)

91
97
100
99
95
95
95
94
90
94
97
99
98
87
94
84
81
78
73
68
65
63
62
59

Medium Clouds (% Sky Obscured)

99
100
100
93
85
78
85
89
91
76
62
57
48
77
83
75
76
82
82
79
79
67
55
42

High Clouds (% Sky Obscured)

100
100
100
69
57
30
36
50
75
81
81
67
57
55
79
46
55
64
55
37
19
17
14
12

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
66
57
52
61
73
54
40
41
30
30
20
24
26
21
7
8
9
8
6
1
3
3
0

Precipitation Amount (mm)

0.3
0.4
0.2
0.1
0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-5
-5
-6
-6
-7
-6
-6
-6
-5
-4
-4
-4
-3
-3
-3
-2
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

80
77
72
70
65
63
57
54
51
49
51
55
55
61
65
70
74
80
86
84
83
81
84
86

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1020
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

431
430
429
429
429
429
431
430
431
430
427
426
425
424
423
423
423
422
422
424
426
427
430
433

Saturday 28

Waxing Gibbous 81%

13:01

04:08

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

Sun - Rise: 05:44, Set: 18:26, Transit: 12:05. Moon - Rise: 13:01, Set: 04:08. Civil Dark: 18:58 - 05:12. Nautical Dark: 19:37 - 04:33. Astro Dark: 20:18 - 04:49

Total Clouds (% Sky Obscured)

66
56
46
43
41
38
33
28
22
22
21
20
20
22
24
31
38
47
58
57
57
69
78
87

Low Clouds (% Sky Obscured)

50
38
30
26
19
9
7
5
4
4
4
5
7
9
10
13
16
22
21
19
18
26
34
42

Medium Clouds (% Sky Obscured)

37
32
26
26
20
17
11
9
5
5
4
4
4
8
14
22
38
47
56
51
45
65
78
87

High Clouds (% Sky Obscured)

10
4
2
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
13
26
39
60
76
75

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
2
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-1
-1
-0
1
1
1
7
7
6
7
7
8
3
4
4
4
3
3
1
1

Dew Point (°C)

-2
-2
-2
-2
-1
-1
-1
-1
-2
-2
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

87
87
86
84
77
71
65
59
55
51
50
49
48
53
58
65
67
69
73
74
77
79
78
77

Pressure (mb)

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

Ozone (du)

436
438
440
442
444
445
446
444
442
439
430
421
412
405
397
390
388
385
383
380
378
375
374
372

Sunday 29

Waxing Gibbous 89%

15:23

05:29

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 OK
21 OK
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:42, Set: 19:27, Transit: 13:05. Moon - Rise: 15:23, Set: 05:29. Civil Dark: 20:00 - 06:10. Nautical Dark: 20:39 - 05:31. Astro Dark: 21:20 - 04:47

Total Clouds (% Sky Obscured)

87
89
91
93
90
85
77
77
77
77
84
91
99
88
80
67
46
25
7
6
5
3

Low Clouds (% Sky Obscured)

42
53
65
79
74
66
59
63
67
72
81
90
99
84
70
53
40
24
7
6
4
2

Medium Clouds (% Sky Obscured)

87
89
87
78
72
65
51
33
22
11
7
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
47
22
0
0
0
0
0
0
0
0
0
0
1
2
3
2
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
74
73
67
62
56
53
51
46
44
43
42
48
55
63
69
76
83
88
91

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

372
370
371
371
372
372
372
372
371
370
369
368
368
367
372
376
380
380
380
380
376
372

Forecast for Konojedy, Okres Praha-východ, Czech Republic (49.95,14.85)

Generated: 23/03/26 04:21:51. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+1.00