Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 5

Waning Gibbous 93%

20:24

07:11

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 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:28, Set: 17:44, Transit: 12:07. Moon - Rise: 20:24, Set: 07:11. Civil Dark: 18:17 - 05:55. Nautical Dark: 18:54 - 05:17. Astro Dark: 19:33 - 04:39

Total Clouds (% Sky Obscured)

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

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)

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)

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

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

Chance of Frost

Temperature (°C)

12
12
10
7
5
4
4
3
2
2
2
2
2
2
2
2
2
3
6
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
35
45
50
55
57
59
60
62
62
62
60
60
62
61
63
61
58
49
42
39
36
34
34

Pressure (mb)

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

Ozone (du)

382
382
382
381
382
377
369
363
358
357
358
359
360
360
361
362
361
360
361
362
363
370
375
378

Friday 6

Waning Gibbous 87%

21:38

07:25

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 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:25, Set: 17:46, Transit: 12:06. Moon - Rise: 21:38, Set: 07:25. Civil Dark: 18:18 - 05:53. Nautical Dark: 18:56 - 05:15. Astro Dark: 19:34 - 04:37

Total Clouds (% Sky Obscured)

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

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)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
39
50
54
58
59
61
61
63
65
66
67
68
68
68
70
72
67
58
56
53
50
48
48

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026

Ozone (du)

381
384
388
390
390
392
395
399
400
398
398
399
399
397
394
396
401
404
403
400
398
398
397
398

Saturday 7

Waning Gibbous 80%

22:52

07:42

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

Sun - Rise: 06:23, Set: 17:48, Transit: 12:06. Moon - Rise: 22:52, Set: 07:42. Civil Dark: 18:20 - 05:51. Nautical Dark: 18:58 - 05:13. Astro Dark: 19:36 - 04:35

Total Clouds (% Sky Obscured)

3
4
26
29
9
7
18
20
85
84
78
92
98
100
92
91
99
100
100
100
88
83
41
34

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)

0
0
24
29
6
0
8
5
44
74
66
27
62
85
79
78
97
86
100
100
78
71
41
34

High Clouds (% Sky Obscured)

2
3
5
1
3
5
4
9
32
47
43
92
93
99
76
75
98
100
100
99
82
70
23
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
50
60
68
70
73
75
75
75
75
75
76
75
77
76
76
75
70
63
57
51
47
45
43

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026

Ozone (du)

398
396
395
394
395
396
396
396
395
394
394
395
394
393
392
391
391
388
385
381
379
378
377
376

Sunday 8

Waning Gibbous 71%

00:06

08:03

15 OK
16 OK
17 OK
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 OK
08 OK
09 Good
10 Good
11 Good
12 OK
13 Bad
14 Bad

Sun - Rise: 06:21, Set: 17:49, Transit: 12:06. Moon - Rise: 00:06, Set: 08:03. Civil Dark: 18:22 - 05:49. Nautical Dark: 18:59 - 05:11. Astro Dark: 19:38 - 04:32

Total Clouds (% Sky Obscured)

28
31
42
61
89
97
97
94
93
90
89
89
84
84
70
51
32
20
10
11
12
18
63
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
21
22

Medium Clouds (% Sky Obscured)

17
13
15
12
13
14
14
18
17
17
17
18
23
30
33
31
29
20
8
6
3
0
5
5

High Clouds (% Sky Obscured)

6
18
33
51
69
77
83
58
38
25
27
36
37
35
24
14
5
3
2
1
1
1
9
10

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
4
4
3
3
2
2
2
2
2
3
3
2
2
2
3
6
10
12
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
9
7
6
5
5
4
4
3
4
3
3
3
3
4
4
5
6
6
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

42
46
57
64
69
70
71
71
71
71
71
71
71
72
72
72
72
64
60
60
59
56
52
50

Pressure (mb)

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

Ozone (du)

374
372
371
371
371
371
371
371
370
370
369
369
369
370
369
368
367
367
367
367
367
368
369
369

Monday 9

Waning Gibbous 62%

01:17

08:32

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:19, Set: 17:51, Transit: 12:06. Moon - Rise: 01:17, Set: 08:32. Civil Dark: 18:23 - 05:47. Nautical Dark: 19:01 - 05:09. Astro Dark: 19:40 - 04:30

Total Clouds (% Sky Obscured)

66
75
88
100
100
99
99
100
100
100
98
96
93
68
46
45
28
32
33
47
58
67
80
90

Low Clouds (% Sky Obscured)

24
29
32
35
39
39
43
34
23
14
20
24
30
23
15
7
20
24
32
32
33
33
50
67

Medium Clouds (% Sky Obscured)

3
35
68
100
98
97
96
97
99
100
96
91
82
58
39
38
22
19
17
32
41
43
61
79

High Clouds (% Sky Obscured)

10
10
10
10
10
20
20
15
10
20
30
25
25
0
0
1
0
0
0
0
6
13
31
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
4
9
3
6
4
1
9
11
6
12
15
22
13
23
7
23
19
2
10
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
55
59
63
67
65
64
64
63
64
62
64
63
64
67
68
68
64
62
60
60
59
58
60

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

370
371
373
374
375
376
377
377
379
380
380
381
380
379
377
377
376
375
375
374
376
378
380
379

Tuesday 10

Waning Gibbous 52%

02:22

09:12

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:17, Set: 17:53, Transit: 12:05. Moon - Rise: 02:22, Set: 09:12. Civil Dark: 18:25 - 05:44. Nautical Dark: 19:03 - 05:06. Astro Dark: 19:41 - 04:28

Total Clouds (% Sky Obscured)

100
97
93
90
87
85
82
84
84
87
84
78
73
69
60
53
51
45
39
40
42
43
43
47

Low Clouds (% Sky Obscured)

86
82
77
72
73
75
77
76
74
72
67
62
54
52
50
43
40
38
35
34
32
30
33
37

Medium Clouds (% Sky Obscured)

98
90
82
76
68
81
82
84
84
82
68
53
39
37
40
43
45
45
39
40
42
43
30
16

High Clouds (% Sky Obscured)

56
48
43
71
57
32
0
0
0
0
0
0
2
2
2
2
1
2
1
0
1
1
1
1

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

Precipitation Probability (%)

23
16
31
51
50
42
59
42
30
14
10
8
5
14
16
7
16
16
13
15
25
32
39
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
3
4
4
4
4
4
3
3
3
3
3
3
4
4
5
5
6
6
10

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
3
3
3
3
3
3

Relative Humidity (%)

62
63
68
71
76
78
79
81
82
82
83
85
86
88
88
88
88
82
76
70
68
63
60
60

Pressure (mb)

1022
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

378
377
377
377
377
375
374
372
372
372
371
370
369
368
366
365
363
363
364
364
366
369
371
373

Wednesday 11

Third Quarter 42%

03:17

10:03

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:15, Set: 17:54, Transit: 12:05. Moon - Rise: 03:17, Set: 10:03. Civil Dark: 18:27 - 05:42. Nautical Dark: 19:04 - 05:04. Astro Dark: 19:43 - 04:25

Total Clouds (% Sky Obscured)

49
45
41
40
36
32
34
47
60
73
69
65
60
70
79
86
80
77
77
79
84
89

Low Clouds (% Sky Obscured)

41
36
29
22
24
29
34
43
49
54
51
47
45
54
56
63
53
53
50
56
63
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
26
18
9
1
25
47
70
56
43
30
41
49
52

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
1
1
2
2
3
4
3
3
2
3
4
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 (%)

39
35
28
11
14
9
0
0
0
0
0
0
0
0
0
0
0
1
4
22
27
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
9
9
4
4
4
4
4
4
3
2
2
3
2
2
3
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

59
58
62
68
73
75
76
80
78
76
75
76
77
79
80
80
80
78
75
73
77
80

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

374
375
377
378
380
381
381
382
382
383
383
382
381
379
378
376
375
376
378
379
381
382

Forecast for Maršov u Úpice, Trutnov District, Czech Republic (50.48,15.98)

Generated: 05/03/26 15:53:18. Forecast: 05/03/26 to 11/03/26. Timezone: UTC+1.00