Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 14

Waning Crescent 10%

06:05

13:44

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:14, Set: 17:24, Transit: 12:19. Moon - Rise: 06:05, Set: 13:44. Civil Dark: 17:57 - 06:42. Nautical Dark: 18:34 - 06:05. Astro Dark: 19:11 - 05:28

Total Clouds (% Sky Obscured)

92
94
95
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
0
5
31
45
60
77
92
100
94
91
90
90
91
93
96
97
97
97
95
94
94
94
93

Medium Clouds (% Sky Obscured)

55
94
95
96
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

92
94
95
96
82
64
100
100
100
69
68
91
95
94
76
83
100
100
100
100
98
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
61
98
68
100
76
0
1
0
0
2
4
2
2
2
1
2
5
4

Precipitation Type

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

Precipitation Probability (%)

0
0
0
2
6
8
3
5
9
34
55
68
68
73
83
86
88
88
87
85
77
75
80
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-3
-4
-4
-4
-4
-3
-3
-3
-4
-4
-4
-4
-6
-6
-6
-7
-7
-8
-8
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
96
96
96
96
98
98
98
98
98
98
96
96
94
94
92
92
92
92
92

Pressure (mb)

997
996
996
997
997
998
998
999
1000
1001
1001
1002
1002
1003
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014

Ozone (du)

429
427
427
424
422
419
417
413
410
407
410
418
418
418
418
422
423
421
418
418
418
418
416
416

Sunday 15

Waning Crescent 5%

06:36

14:59

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:13, Set: 17:26, Transit: 12:19. Moon - Rise: 06:36, Set: 14:59. Civil Dark: 17:59 - 06:40. Nautical Dark: 18:36 - 06:03. Astro Dark: 19:12 - 05:26

Total Clouds (% Sky Obscured)

100
98
97
89
92
83
89
94
90
100
100
100
99
87
79
63
64
70
77
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
95
97
87
87
83
89
89
87
100
100
100
97
75
70
61
53
36
6
18
25
71
100
92

Medium Clouds (% Sky Obscured)

100
50
23
0
0
0
0
0
0
0
0
0
0
0
0
0
3
14
28
63
64
100
100
100

High Clouds (% Sky Obscured)

45
50
1
0
0
0
0
0
0
0
0
0
0
0
0
0
59
41
63
99
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

3
15
20
15
4
1
0
0
1
0
0
0
0
0
0
0
0
0
27
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
44
34
37
35
26
15
22
14
16
18
7
16
4
1
1
1
0
0
0
0
1
65
85

Precipitation Amount (mm)

0.1
0.1
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-6
-7
-7
-7
-8
-7
-6
-5
-5
-5
-5
-5
-5
-6
-8
-8
-8
-8
-8
-7
-6
-6

Feels Like (°C)

-10
-10
-10
-11
-11
-11
-11
-11
-10
-9
-9
-9
-9
-9
-8
-9
-10
-10
-11
-10
-12
-11
-10
-10

Dew Point (°C)

-7
-8
-8
-8
-8
-9
-9
-10
-9
-9
-9
-9
-10
-10
-9
-8
-9
-9
-9
-9
-9
-8
-8
-8

Relative Humidity (%)

90
89
90
90
92
90
87
82
79
76
73
70
70
70
72
85
90
92
94
94
96
94
87
85

Pressure (mb)

1015
1015
1016
1017
1017
1018
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1015
1014
1013
1011
1010
1008
1007

Ozone (du)

417
414
408
408
405
396
395
402
399
396
392
391
390
381
382
384
381
376
374
373
368
370
370
369

Monday 16

Waning Crescent 1%

06:59

16:16

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:11, Set: 17:28, Transit: 12:19. Moon - Rise: 06:59, Set: 16:16. Civil Dark: 18:00 - 06:38. Nautical Dark: 18:37 - 06:01. Astro Dark: 19:14 - 05:25

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
97
100
98
98
100
97
99
95
99
99
100
100
96
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
100
100
100
100
100
91
100
94
97
91
80
96
79
81
88
100
100
96
100
100
100
100

Medium Clouds (% Sky Obscured)

100
67
75
67
72
81
82
33
55
26
2
86
49
31
34
68
75
62
100
36
22
38
38
30

High Clouds (% Sky Obscured)

100
50
55
55
3
3
60
1
0
0
0
0
0
0
0
15
28
43
89
32
13
16
12
9

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
0
0
3
3
0
0
0

Fog (%)

0
0
16
32
5
12
5
6
2
29
40
18
2
0
0
0
2
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

95
95
95
83
95
95
93
83
62
73
46
57
64
52
40
45
74
95
95
66
39
47
37
38

Precipitation Amount (mm)

1.1
1.2
1.2
0.6
1.1
2.5
0.7
0.7
0.3
0.6
0.1
0.2
0.3
0.2
0
0.1
0.5
0.7
1.6
0.4
0.1
0.2
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
94
94
92
96
94
98
96
98
96
98
96
96
96
96
98
98
94
94
91
94
94
96

Pressure (mb)

1005
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
1001
1000
1000
1000
1001
1001
1002
1002
1002

Ozone (du)

368
364
363
367
370
378
387
391
395
392
390
388
385
386
388
388
384
382
394
407
418
425
427
427

Tuesday 17

New Moon 0%

07:18

17:33

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:09, Set: 17:29, Transit: 12:19. Moon - Rise: 07:18, Set: 17:33. Civil Dark: 18:02 - 06:37. Nautical Dark: 18:39 - 06:00. Astro Dark: 19:15 - 05:23

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
96
92
89
89
90
91
94
97
98
100
100
99
100
99
100
90

Medium Clouds (% Sky Obscured)

90
89
14
25
75
72
78
83
83
84
88
89
51
19
18
11
6
9
11
14
9
4
1
25

High Clouds (% Sky Obscured)

32
21
7
24
62
53
49
60
60
60
60
45
10
0
0
0
0
0
0
0
0
4
44
48

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
0
1
1
0

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

43
53
52
49
44
43
45
65
74
92
95
93
67
64
78
55
51
41
38
24
33
34
32
34

Precipitation Amount (mm)

0.1
0.3
0.3
0.2
0.2
0.2
0.2
0.4
0.5
0.8
1.5
0.7
0.3
0.3
0.7
0.2
0.2
0.1
0.1
0
0
0.1
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-8
-7
-8
-8
-7
-7
-7
-7
-7
-7
-8
-8
-9
-10
-10
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
96
96
96
98
98
98
98
96
94
96
92
89
90
92
92
92
92
94

Pressure (mb)

1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1008
1009
1010
1012
1012
1013
1014
1014
1014
1015

Ozone (du)

428
429
419
410
400
399
400
401
401
402
401
399
399
405
404
405
406
402
398
388
381
374
366
363

Wednesday 18

Waxing Crescent 1%

07:34

18:51

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:07, Set: 17:31, Transit: 12:19. Moon - Rise: 07:34, Set: 18:51. Civil Dark: 18:03 - 06:35. Nautical Dark: 18:40 - 05:58. Astro Dark: 19:17 - 05:21

Total Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
100
95
97
100
99
98
99
99
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

80
70
68
67
67
46
26
5
27
48
70
79
86
92
86
81
85
80
77
63
57
53
52
59

Medium Clouds (% Sky Obscured)

63
89
93
71
65
85
85
81
80
75
55
50
37
22
30
59
99
89
79
70
78
87
96
97

High Clouds (% Sky Obscured)

47
49
25
37
74
63
47
11
5
2
1
37
39
45
67
82
91
88
86
83
94
96
98
100

ISS Passover

Visibility (miles)

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

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

44
37
52
63
64
54
44
38
32
22
25
30
35
37
31
26
20
41
40
38
33
30
28
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-6
-6
-6
-6
-5
-6
-5
-6
-6
-5
-5
-5
-5
-6
-7
-7
-6
-6
-5
-6
-6
-6

Relative Humidity (%)

94
96
96
96
96
94
96
94
94
86
82
82
84
86
87
92
92
94
94
94
94
90
89
89

Pressure (mb)

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

Ozone (du)

359
355
356
356
359
360
361
363
368
371
375
379
379
375
371
368
368
369
367
366
365
365
365
365

Thursday 19

Waxing Crescent 5%

07:48

20:09

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:05, Set: 17:33, Transit: 12:19. Moon - Rise: 07:48, Set: 20:09. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:42 - 05:56. Astro Dark: 19:18 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
95
92
89
88
87
85
86

Low Clouds (% Sky Obscured)

59
59
39
26
13
24
33
42
60
77
84
84
83
79
79
79
79
81
84
86
86
85
84
85

Medium Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
91
87
85
81
88
85
85
75
75
65

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
85
71
57
63
64
69
82
86
89
88
87
80
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1
0
0
0
0

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

25
22
23
20
8
8
6
0
11
19
24
24
26
32
40
52
68
74
78
80
72
73
74
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.4
0.4
0.5
0.6
0.4
0.4
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-9
-9
-9
-7
-8
-9
-8
-9
-8
-6
-7
-7
-7
-6
-6
-11
-11
-11
-11
-11
-10

Dew Point (°C)

-6
-5
-6
-6
-6
-5
-5
-6
-5
-5
-5
-5
-5
-5
-5
-6
-5
-6
-8
-8
-7
-8
-8
-8

Relative Humidity (%)

86
86
84
85
85
89
87
84
82
82
82
81
84
86
87
85
87
87
87
89
92
92
92
94

Pressure (mb)

1010
1009
1009
1008
1006
1005
1005
1004
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

367
369
371
374
376
379
381
383
385
381
377
373
372
371
370
371
372
373
377
381
385
385
384
383

Friday 20

Waxing Crescent 11%

08:03

21:28

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:04, Set: 17:34, Transit: 12:19. Moon - Rise: 08:03, Set: 21:28. Civil Dark: 18:06 - 06:31. Nautical Dark: 18:43 - 05:55. Astro Dark: 19:20 - 05:18

Total Clouds (% Sky Obscured)

88
90
87
85
84
74
63
55
65
70
76
86
88
88
85
78
79
78
77
76
78
79
84

Low Clouds (% Sky Obscured)

87
88
86
83
80
66
62
55
56
50
45
53
62
70
62
68
74
74
73
68
70
72
70

Medium Clouds (% Sky Obscured)

60
40
37
43
48
43
51
55
65
69
69
84
88
88
85
78
79
78
70
65
40
13
0

High Clouds (% Sky Obscured)

75
65
59
58
56
58
63
55
55
40
17
42
66
88
79
62
46
62
66
65
44
23
2

ISS Passover

Visibility (miles)

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

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

40
19
24
27
32
34
39
53
51
50
61
52
50
67
57
56
64
56
48
46
34
27
31

Precipitation Amount (mm)

0.1
0
0
0
0.1
0.1
0.2
0.4
0.3
0.3
0.5
0.3
0.2
0.6
0.3
0.3
0.5
0.4
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-11
-10
-10
-14
-14
-14
-13
-12
-11
-4
-4
-4
-3
-1
-1
-10
-10
-10
-11
-9

Dew Point (°C)

-9
-10
-10
-10
-11
-12
-11
-9
-9
-8
-7
-6
-6
-6
-6
-6
-7
-8
-9
-9
-9
-10
-10

Relative Humidity (%)

90
88
88
88
88
88
85
82
79
79
78
78
78
79
81
84
87
90
92
92
92
88
85

Pressure (mb)

1015
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1023
1025
1027
1028
1029
1029
1030
1031

Ozone (du)

379
376
372
366
360
354
354
353
352
354
355
357
350
343
337
334
331
328
331
335
339
337
336

Forecast for Horská Kvilda, Klatovy District, Czech Republic (49.06,13.56)

Generated: 14/02/26 02:50:57. Forecast: 14/02/26 to 20/02/26. Timezone: UTC+1.00