Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Crescent 46%

10:25

No Set

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

Sun - Rise: 07:03, Set: 20:13, Transit: 13:38. Moon - Rise: 10:25, Set: No Set. Civil Dark: 20:46 - 06:30. Nautical Dark: 21:27 - 05:49. Astro Dark: 22:11 - 05:06

Total 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

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
0
0
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)

8
7
7
7
7
7
8
10
10
11
10
10
10
9
8
7
7
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

9
9
8
7
7
10
13
14
16
17
17
18
18
18
17
16
13
11
10
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
66
70
70
62
50
43
38
36
34
34
35
37
44
54
64
64
63
64
64
67
68
69

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

385
383
381
380
379
378
377
378
377
376
373
373
375
376
379
382
384
382
372
362
359
356
354
354

Saturday 5

First Quarter 57%

11:37

04:27

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

Sun - Rise: 07:01, Set: 20:15, Transit: 13:38. Moon - Rise: 11:37, Set: 04:27. Civil Dark: 20:48 - 06:27. Nautical Dark: 21:29 - 05:47. Astro Dark: 22:13 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
0
9
56
0
1
1
6
6
46
90
100
100
81
74
63
57
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
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
75
89
98
81
74
63
57
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
7
53
0
1
1
6
6
38
88
100
76
37
14
0
0
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)

6
6
5
5
5
5
7
7
8
8
9
10
10
10
10
10
10
10
11
12
12
12
13
14

Chance of Frost

Temperature (°C)

8
7
7
7
8
10
13
15
16
16
16
16
16
15
14
13
11
9
8
7
6
6
5
5

Feels Like (°C)

7
7
6
7
7
11
12
15
14
15
14
14
14
11
11
9
7
5
4
3
3
3
2
1

Dew Point (°C)

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

Relative Humidity (%)

71
76
79
82
78
67
61
54
48
43
38
35
36
39
45
54
59
62
63
70
66
68
68
67

Pressure (mb)

1017
1017
1016
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

354
354
359
361
359
356
354
355
356
357
357
357
356
355
352
349
348
349
349
348
345
339
335
334

Sunday 6

Waxing Gibbous 68%

12:56

05:01

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
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

Sun - Rise: 06:59, Set: 20:16, Transit: 13:37. Moon - Rise: 12:56, Set: 05:01. Civil Dark: 20:50 - 06:25. Nautical Dark: 21:31 - 05:44. Astro Dark: 22:15 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
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
14
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
0
0
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)

14
14
14
14
16
16
17
17
17
17
16
15
14
14
13
12
11
10
10
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-3
-3
-5
-6
-7
-8
-9
-9
-9
-9
-8
-7
-7
-7
-5
-5
-5
-5
-6
-6
-6
-6
-6

Relative Humidity (%)

68
64
64
63
56
48
39
35
31
29
28
28
29
30
33
40
46
50
53
53
55
56
58
59

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

338
342
344
346
350
355
359
360
359
358
356
356
355
355
356
356
357
358
359
359
361
360
362
365

Monday 7

Waxing Gibbous 77%

14:14

05:24

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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 OK

Sun - Rise: 06:57, Set: 20:18, Transit: 13:37. Moon - Rise: 14:14, Set: 05:24. Civil Dark: 20:52 - 06:23. Nautical Dark: 21:33 - 05:42. Astro Dark: 22:17 - 04:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
1
5
5
15
24

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
5
15
20

High 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

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)

9
9
8
8
8
10
11
11
10
10
9
9
9
9
8
7
5
5
5
6
6
5
5
5

Chance of Frost

Temperature (°C)

0
-0
-1
-1
-1
2
4
6
7
8
10
10
10
10
9
8
6
5
4
3
2
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
61
63
56
45
40
36
33
33
32
33
34
36
38
44
56
57
56
62
69
72
72
71

Pressure (mb)

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

Ozone (du)

366
368
370
371
373
377
380
383
385
383
381
381
379
377
376
375
374
373
374
375
374
374
374
374

Tuesday 8

Waxing Gibbous 85%

15:30

05:41

04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good
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

Sun - Rise: 06:54, Set: 20:19, Transit: 13:37. Moon - Rise: 15:30, Set: 05:41. Civil Dark: 20:53 - 06:21. Nautical Dark: 21:35 - 05:39. Astro Dark: 22:19 - 04:54

Total Clouds (% Sky Obscured)

32
55
78
91
58
28
4
4
2
1
2
2
2
2
5
2
7
6
6
6
7
8
7
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
7
6
1
2
2
1
1
1

Medium Clouds (% Sky Obscured)

10
14
23
30
23
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
34
67
91
58
28
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

1
0
0
0
2
5
7
9
9
10
11
11
11
11
10
9
6
6
5
4
3
3
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
70
74
69
58
52
49
45
43
42
41
40
42
44
54
65
65
63
63
65
69
72
77

Pressure (mb)

1028
1028
1028
1028
1029
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1027
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

373
373
372
372
371
372
374
375
376
378
382
385
388
391
395
392
389
389
389
389
389
389
389
389

Wednesday 9

Waxing Gibbous 91%

16:43

05:55

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

Sun - Rise: 06:52, Set: 20:21, Transit: 13:37. Moon - Rise: 16:43, Set: 05:55. Civil Dark: 20:55 - 06:18. Nautical Dark: 21:36 - 05:37. Astro Dark: 22:22 - 04:52

Total Clouds (% Sky Obscured)

6
11
15
19
23
26
27
20
11
7
6
5
5
4
2
2
1
1
0
3
5
7
32
56

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
2
2
2
2
4
4
2
2
1
1
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
1
2
2
5
5
11
9
7
3
3
4
5
4
2
2
1
1
0
2
4
5
14
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
0
0
2
3
4
4
5
6
11
10
10
10
10
11
5
5
5
5
5
4
2

Dew Point (°C)

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

Relative Humidity (%)

80
84
81
79
76
67
57
50
47
43
41
41
41
42
49
58
68
71
75
77
80
83
86
88

Pressure (mb)

1030
1030
1031
1031
1031
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

388
388
388
388
388
388
389
389
390
390
391
391
392
393
392
391
389
388
387
385
383
380
378
377

Thursday 10

Waxing Gibbous 96%

17:53

06:06

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

Sun - Rise: 06:50, Set: 20:23, Transit: 13:36. Moon - Rise: 17:53, Set: 06:06. Civil Dark: 20:57 - 06:16. Nautical Dark: 21:38 - 05:34. Astro Dark: 22:24 - 04:49

Total Clouds (% Sky Obscured)

86
86
86
86
55
28
11
17
21
27
23
23
19
15
8
1
9
17
23
23
24
13

Low Clouds (% Sky Obscured)

0
1
2
3
4
6
8
13
18
24
22
21
19
14
7
0
0
0
0
12
14
13

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

9
4
9
9
11
11
4
3
3
3
2
3
4
6
6
1
9
13
17
13
10
5

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
88
86
73
61
52
49
47
44
45
45
47
54
63
74
79
83
88
89
91

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

377
376
374
373
371
371
371
370
370
369
368
367
366
365
365
365
366
366
367
367
368
368

Forecast for Brochepierre, Liège Province, Kingdom of Belgium (50.52,6.06)

Generated: 04/04/25 04:44:40. Forecast: 04/04/25 to 10/04/25. Timezone: UTC+2.00