Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waxing Gibbous 100%

16:33

06:34

15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 Bad
22 OK
23 OK
00 OK
01 OK
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: 06:34, Set: 17:39, Transit: 12:07. Moon - Rise: 16:33, Set: 06:34. Civil Dark: 18:12 - 06:01. Nautical Dark: 18:49 - 05:24. Astro Dark: 19:28 - 04:46

Total Clouds (% Sky Obscured)

4
3
4
2
5
34
69
37
35
30
24
12
7
2
2
2
2
8
11
3
5
15
11
15

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
51
10
1
3
9
7
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
3
2
5
34
57
37
35
30
24
12
3
2
2
2
2
8
11
3
4
15
11
15

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

Chance of Frost

Temperature (°C)

10
10
8
6
5
5
4
3
3
3
3
3
2
2
2
2
2
3
5
7
8
10
10
11

Feels Like (°C)

11
10
8
6
5
4
2
1
1
1
1
0
2
2
2
2
1
4
5
6
8
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

47
48
59
63
65
66
68
68
69
70
72
72
73
74
76
76
76
70
63
57
52
47
43
40

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1027

Ozone (du)

411
409
407
405
404
405
405
405
403
404
404
402
402
402
401
399
397
398
398
397
395
393
392
392

Tuesday 3

Full Moon 100%

17:53

06:47

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

Sun - Rise: 06:32, Set: 17:41, Transit: 12:07. Moon - Rise: 17:53, Set: 06:47. Civil Dark: 18:13 - 05:59. Nautical Dark: 18:51 - 05:22. Astro Dark: 19:29 - 04:43

Total Clouds (% Sky Obscured)

8
4
13
16
16
24
18
0
0
0
0
0
59
65
18
2
6
2
14
23
15
10
54
4

Low Clouds (% Sky Obscured)

0
0
6
16
16
24
18
0
0
0
0
0
2
3
0
0
4
0
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
13
19
13
9
0
1

High Clouds (% Sky Obscured)

8
4
5
1
2
0
0
0
0
0
0
0
31
40
11
0
0
0
0
0
0
1
48
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
43
52
55
58
59
61
61
63
64
67
72
74
76
80
82
83
79
71
66
60
54
50
48

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

392
392
395
395
395
394
390
391
391
388
385
385
387
387
388
387
380
376
378
379
376
373
379
389

Wednesday 4

Waning Gibbous 97%

19:09

06:59

15 OK
16 OK
17 Bad
18 OK
19 OK
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 Good
11 OK
12 Good
13 Good
14 Good

Sun - Rise: 06:30, Set: 17:43, Transit: 12:07. Moon - Rise: 19:09, Set: 06:59. Civil Dark: 18:15 - 05:57. Nautical Dark: 18:53 - 05:19. Astro Dark: 19:31 - 04:41

Total Clouds (% Sky Obscured)

20
34
71
23
30
55
67
63
73
74
68
60
56
52
49
50
40
25
26
9
21
18
12
8

Low Clouds (% Sky Obscured)

8
32
36
23
30
50
64
63
64
59
64
60
56
52
49
50
40
25
26
8
21
18
11
6

Medium Clouds (% Sky Obscured)

10
2
47
1
0
12
6
0
65
59
34
28
5
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
30
0
0
0
1
3
3
3
4
0
0
3
2
4
4
2
4
4
4
4
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
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
56
73
85
88
91
86
85
85
86
85
85
85
85
83
83
81
72
60
50
43
38
36
35

Pressure (mb)

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

Ozone (du)

395
395
396
396
397
403
409
414
416
420
421
421
420
417
413
407
402
399
394
389
380
375
373
372

Thursday 5

Waning Gibbous 93%

20:24

07:11

15 Good
16 Good
17 OK
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
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)

4
4
32
60
60
55
45
21
34
43
7
18
12
8
7
8
8
7
7
5
4
5
5
5

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
1
3

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)

2
2
16
30
25
15
15
5
11
24
5
15
11
7
6
6
6
5
3
2
1
1
1
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
40
52
58
61
65
67
68
69
70
70
69
67
66
65
64
63
58
48
41
36
33
33
33

Pressure (mb)

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

Ozone (du)

372
371
371
370
369
368
368
367
366
365
365
366
366
365
366
366
366
365
364
364
364
365
366
367

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 OK
01 OK
02 OK
03 OK
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)

6
5
4
3
4
4
1
2
3
22
28
25
30
3
0
0
6
3
0
0
0
0
1
2

Low Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
6
3
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
1
0
0
2
0
1
1
8
15
11
15
1
0
0
0
0
0
0
0
0
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
7
5
4
4
4
4
4
4
3
3
3
4
3
3
3
3
3
2
2
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
5
4
4
3
2
2
2
0
0
-1
-0
1
0
1
1
2
3
4
5
5
11

Dew Point (°C)

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

Relative Humidity (%)

35
43
51
57
61
62
63
64
65
65
67
65
65
65
65
65
62
54
47
42
41
39
38
39

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

369
371
373
375
376
376
378
377
377
377
380
381
382
386
388
391
393
392
391
390
394
398
402
402

Saturday 7

Waning Gibbous 80%

22:52

07:42

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

2
2
2
1
17
35
52
55
54
62
65
60
59
57
50
47
46
41
35
30
24
19
18
23

Low Clouds (% Sky Obscured)

0
0
0
0
5
10
15
18
22
25
27
28
27
25
23
19
13
6
0
5
9
14
17
20

Medium Clouds (% Sky Obscured)

0
0
0
0
1
5
8
8
8
8
22
36
51
57
50
47
46
41
35
30
24
19
18
23

High Clouds (% Sky Obscured)

1
1
2
1
17
35
52
55
54
62
52
31
9
33
50
47
46
41
35
30
24
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

11
11
9
8
6
6
5
4
4
4
3
3
2
2
2
2
2
4
6
9
10
11
13
12

Feels Like (°C)

10
10
10
10
10
4
4
4
4
3
3
2
1
2
2
2
1
2
3
4
5
6
7
13

Dew Point (°C)

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

Relative Humidity (%)

41
44
50
57
65
65
65
64
64
63
64
64
64
65
65
65
66
62
58
55
53
51
48
50

Pressure (mb)

1028
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027

Ozone (du)

402
402
403
403
404
403
402
402
400
397
395
393
391
389
389
389
388
387
386
385
385
385
386
386

Sunday 8

Waning Gibbous 71%

00:06

08:03

15 OK
16 OK
17 OK
18 Good
19 OK
20 OK
21 OK
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

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)

26
23
20
16
20
23
21
14
6
0
0
0
0
1
1
2
3
4
5
9
12
14

Low Clouds (% Sky Obscured)

25
22
19
13
10
6
3
2
1
0
0
0
0
0
0
0
0
0
0
3
7
9

Medium Clouds (% Sky Obscured)

18
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
2
3
3
2
2
1
1
0
0
0
0
0
0
0
0
0
0
4
7
11

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
4
4
4
4
4
3
2
2
2
2
2
2
2
2
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

52
54
57
62
66
65
62
61
60
60
59
61
61
62
61
62
61
53
47
41
39
37

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

386
387
388
389
391
391
392
392
390
387
385
383
380
378
376
375
373
372
370
369
368
367

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

Generated: 02/03/26 15:10:57. Forecast: 02/03/26 to 08/03/26. Timezone: UTC+1.00