Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 10%

06:05

12:26

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:11, Set: 17:16, Transit: 12:14. Moon - Rise: 06:05, Set: 12:26. Civil Dark: 17:49 - 06:38. Nautical Dark: 18:27 - 06:00. Astro Dark: 19:04 - 05:23

Total Clouds (% Sky Obscured)

90
90
90
100
98
88
93
71
68
92
81
68
74
76
74
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
82
84
48
46
52
53
44
43
47
55
42
49
51
54
78
65
47
47
65
80
93
100
96

Medium Clouds (% Sky Obscured)

61
46
70
98
96
48
54
55
32
14
40
22
1
1
1
8
0
73
57
73
100
99
100
100

High Clouds (% Sky Obscured)

3
18
90
100
72
4
4
56
22
73
71
68
1
0
0
4
50
99
100
100
100
100
100
83

ISS Passover

Visibility (miles)

9
9
9
1
4
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
95
100
100
100
98
82

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
26
29
34
20
28
24
14
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
10

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)

10
12
13
15
13
12
9
6
5
4
4
3
3
3
2
2
3
2
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
88
93
94
85
78
81
83
85
85
86
85
86
86
88
86
89
91
93
93
93
93
91

Pressure (mb)

992
992
992
992
993
993
993
994
994
995
995
995
996
996
996
997
997
997
997
997
998
999
1000
1000

Ozone (du)

436
434
431
427
427
429
433
429
424
424
422
419
413
418
424
429
429
430
429
426
424
422
419
416

Saturday 14

Waning Crescent 10%

06:35

13:34

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:09, Set: 17:17, Transit: 12:14. Moon - Rise: 06:35, Set: 13:34. Civil Dark: 17:51 - 06:36. Nautical Dark: 18:28 - 05:58. Astro Dark: 19:06 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
94
92
92

Low Clouds (% Sky Obscured)

86
84
85
82
84
99
100
94
95
95
96
97
96
96
97
94
93
91
84
84
85
85
86
86

Medium Clouds (% Sky Obscured)

100
100
100
97
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
40
36
36
36
39

High Clouds (% Sky Obscured)

100
86
81
85
88
100
99
100
100
100
100
100
100
100
100
100
100
100
84
2
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

66
25
11
3
1
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
Snow
Snow
Snow
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

12
12
21
37
47
49
63
74
86
87
89
88
83
79
84
77
64
50
51
43
24
19
24
18

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.7
0.8
0.8
0.8
0.7
0.6
0.7
0.5
0.4
0.2
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
89
93
98
98
100
98
98
100
98
94
91
89
89
89
86
87
89
89
87
86
82

Pressure (mb)

1001
1001
1002
1002
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1016
1017
1018

Ozone (du)

414
416
421
431
430
427
426
426
428
431
432
432
432
434
430
429
428
429
429
430
429
419
412
410

Sunday 15

Waning Crescent 5%

06:57

14:49

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

Sun - Rise: 07:08, Set: 17:19, Transit: 12:14. Moon - Rise: 06:57, Set: 14:49. Civil Dark: 17:52 - 06:34. Nautical Dark: 18:30 - 05:57. Astro Dark: 19:07 - 05:19

Total Clouds (% Sky Obscured)

93
97
95
92
76
68
36
24
13
26
69
24
40
67
100
100
100
100
100
100
100
99
97
98

Low Clouds (% Sky Obscured)

86
91
89
92
74
68
36
24
13
26
23
21
6
9
0
2
24
32
99
98
96
91
83
78

Medium Clouds (% Sky Obscured)

30
19
15
0
0
1
1
0
0
2
0
2
9
49
100
100
100
100
100
100
100
97
87
38

High Clouds (% Sky Obscured)

0
3
4
4
15
4
4
6
0
0
69
5
39
67
100
100
100
92
100
89
100
88
15
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
9
1
1

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
Snow
Snow
Snow
None
None

Precipitation Probability (%)

14
8
15
7
1
4
0
0
0
0
0
0
0
0
0
0
0
3
24
52
65
42
40
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.1
0
0

Wind Speed/Direction (mph)

12
11
11
10
9
9
7
5
2
1
3
3
4
4
5
5
6
6
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-9
-9
-10
-9
-8
-8
-8
-8
-9
-8
-8
-9
-9
-9
-8
-7
-7
-6
-6
-5
-3

Relative Humidity (%)

75
68
64
60
58
57
63
72
77
80
82
82
82
82
77
79
76
76
78
79
84
86
89
89

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1014
1013
1012
1011
1009
1008
1007
1006
1005
1004
1004
1003
1002

Ozone (du)

409
409
409
407
406
405
395
394
389
387
385
384
379
380
380
378
378
377
375
374
375
383
388
394

Monday 16

Waning Crescent 1%

07:15

16:07

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:06, Set: 17:21, Transit: 12:14. Moon - Rise: 07:15, Set: 16:07. Civil Dark: 17:54 - 06:33. Nautical Dark: 18:31 - 05:55. Astro Dark: 19:09 - 05:18

Total Clouds (% Sky Obscured)

98
97
99
98
98
97
93
88
83
84
86
77
57
49
98
58
66
62
73
86
96
95
95
94

Low Clouds (% Sky Obscured)

84
89
97
89
82
74
71
69
69
61
63
63
33
23
20
21
36
52
66
77
84
83
81
81

Medium Clouds (% Sky Obscured)

34
30
69
75
37
44
38
30
58
56
58
22
44
48
95
45
28
20
29
37
46
56
65
67

High Clouds (% Sky Obscured)

6
27
10
65
0
0
0
2
20
64
0
3
3
0
3
0
19
25
31
52
71
44
20
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

32
34
34
34
20
20
18
36
69
25
11
4
5
3
1
7
14
25
37
55
45
18
17
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

8
9
8
8
8
9
10
8
10
10
10
11
11
9
10
8
8
8
7
7
7
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
93
89
96
96
88
89
93
94
94
89
88
89
80
84
89
91
91
93
100
98
100
100

Pressure (mb)

1001
1000
999
998
998
998
999
999
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1003

Ozone (du)

398
399
400
395
397
390
388
383
389
393
400
417
421
425
428
422
414
412
420
420
414
409
404
409

Tuesday 17

New Moon 0%

07:30

17:26

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:04, Set: 17:22, Transit: 12:14. Moon - Rise: 07:30, Set: 17:26. Civil Dark: 17:55 - 06:31. Nautical Dark: 18:33 - 05:53. Astro Dark: 19:10 - 05:16

Total Clouds (% Sky Obscured)

91
89
85
83
81
82
87
90
94
95
97
98
93
88
84
82
82
84
85
88
89
90
88
85

Low Clouds (% Sky Obscured)

79
77
73
76
71
64
84
85
86
78
69
60
67
74
82
80
79
78
80
82
85
80
74
69

Medium Clouds (% Sky Obscured)

51
51
37
27
16
5
19
33
50
70
85
95
32
38
3
16
30
39
33
30
19
21
24
26

High Clouds (% Sky Obscured)

0
0
0
11
17
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
16
27
40

ISS Passover

Visibility (miles)

4
9
9
0
1
9
5
2
9
9
0
0
6
0
9
9
6
3
0
3
6
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 (%)

16
24
39
36
30
38
34
25
30
35
40
39
32
34
8
19
24
29
29
29
29
23
18
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)

10
11
11
13
12
12
13
13
12
11
13
12
14
13
12
10
11
11
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
86
93
93
85
93
94
93
89
96
96
89
96
88
83
86
89
94
91
89
86
86
83

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013

Ozone (du)

408
401
400
401
409
409
407
403
403
404
405
403
401
398
394
382
375
368
360
359
358
357
357
357

Wednesday 18

Waxing Crescent 1%

07:43

18:44

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:02, Set: 17:24, Transit: 12:14. Moon - Rise: 07:43, Set: 18:44. Civil Dark: 17:57 - 06:29. Nautical Dark: 18:35 - 05:51. Astro Dark: 19:12 - 05:14

Total Clouds (% Sky Obscured)

85
90
93
95
98
100
100
100
100
98
96
93
94
95
97
96
96
95
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

65
61
58
55
54
54
66
78
91
91
89
87
85
84
84
85
86
88
91
94
97
97
96
96

Medium Clouds (% Sky Obscured)

45
62
78
89
94
100
100
100
100
97
93
90
88
85
83
88
93
95
97
99
100
100
100
100

High Clouds (% Sky Obscured)

32
34
32
50
68
86
63
41
20
24
33
41
49
60
70
51
32
12
38
69
100
82
64
46

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
8
6
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
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Snow

Precipitation Probability (%)

8
7
3
8
9
4
17
26
39
50
57
60
60
60
61
55
48
35
47
55
62
82
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0.3
0.5
0.8
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
70
72
72
73
77
78
83
86
89
93
91
89
89
88
88
86
86
88
88
91
96

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1007
1005
1005
1004
1003
1003
1002
1001
1001
1001
1001
1002
1002

Ozone (du)

357
360
362
365
364
364
364
364
364
364
363
363
363
364
366
367
367
367
367
366
365
364
367
369

Thursday 19

Waxing Crescent 5%

07:57

20:04

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:00, Set: 17:26, Transit: 12:14. Moon - Rise: 07:57, Set: 20:04. Civil Dark: 17:59 - 06:27. Nautical Dark: 18:36 - 05:50. Astro Dark: 19:14 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

94
92
90
93
96
100
97
95
93
95
96
97
97
97
97
96
94
90
93
96
100

Medium Clouds (% Sky Obscured)

96
92
89
92
96
100
100
100
100
100
100
100
97
94
91
78
64
60
65
65
60

High Clouds (% Sky Obscured)

64
84
100
100
100
100
100
100
100
100
100
100
77
54
31
24
14
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
91
82
78
72
63
66
73
80
85
90
95
88
81
74
61
47
26
23
17
10

Precipitation Amount (mm)

0.8
0.6
0.5
0.4
0.4
0.3
0.3
0.4
0.5
0.5
0.6
0.8
0.6
0.5
0.4
0.3
0.1
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
7
7
8
10
11
11
12
12
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-2
-2
-2
-3
-2
-3
-6
-6
-7
-7
-7
-8
-9
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
96
94
93
92
96
96
96
96
96
96
96
94
94
94
92
90
89

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1009
1011
1012
1013
1014
1015
1016
1018
1019

Ozone (du)

372
371
369
368
369
370
371
372
372
373
375
377
380
381
382
382
384
385
387
384
382

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

Generated: 13/02/26 09:46:50. Forecast: 13/02/26 to 19/02/26. Timezone: UTC+1.00