Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Crescent 46%

11:37

04:27

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
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 Bad
11 Good

Sun - Rise: 07:01, Set: 20:13, Transit: 13:38. Moon - Rise: 11:37, Set: 04:27. Civil Dark: 20:46 - 06:27. Nautical Dark: 21:27 - 05:47. Astro Dark: 22:11 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
0
1
2
45
65
1

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
1
1
5
0
1
2
40
61
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
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

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

Chance of Frost

Temperature (°C)

16
16
17
18
18
18
18
17
16
11
11
10
9
8
7
7
7
6
6
6
7
10
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
32
30
30
29
27
31
34
43
60
64
65
64
65
66
67
69
72
74
75
72
66
60
54

Pressure (mb)

1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1016
1016
1016

Ozone (du)

379
378
376
373
374
376
377
377
378
384
387
379
365
360
357
357
355
352
356
359
358
356
353
356

Saturday 5

First Quarter 57%

No Rise

05:01

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

Sun - Rise: 06:59, Set: 20:15, Transit: 13:38. Moon - Rise: No Rise, Set: 05:01. Civil Dark: 20:48 - 06:25. Nautical Dark: 21:29 - 05:44. Astro Dark: 22:13 - 05:00

Total Clouds (% Sky Obscured)

1
5
22
9
95
91
95
92
67
65
33
55
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
5
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
2
49
61
95
92
67
65
33
44
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
5
16
9
70
70
56
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
9
10
10
10
11
10
10
10
11
11
13
12
13
14
15
15
15
14
14
15
17
17
17

Chance of Frost

Temperature (°C)

15
16
16
16
16
15
13
12
10
9
8
7
6
6
5
5
3
3
2
1
1
2
4
5

Feels Like (°C)

14
14
14
14
13
12
9
8
6
5
3
2
3
3
1
1
-1
-2
-2
-3
-3
-3
-2
0

Dew Point (°C)

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

Relative Humidity (%)

48
46
46
43
41
40
44
52
59
57
60
63
63
62
62
66
64
63
60
61
59
44
35
30

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1018
1019
1019
1020
1020
1020
1021
1022
1022
1023
1024
1024
1024
1024

Ozone (du)

359
361
362
361
360
357
356
356
354
354
353
353
350
346
340
334
334
337
343
346
350
354
358
359

Sunday 6

Waxing Gibbous 68%

12:56

05:24

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
04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Good

Sun - Rise: 06:57, Set: 20:16, Transit: 13:37. Moon - Rise: 12:56, Set: 05:24. Civil Dark: 20:50 - 06:23. Nautical Dark: 21:31 - 05:42. Astro Dark: 22:15 - 04:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
29
63
35
32
48
33
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
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
33
23
53
31
26
38
27
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
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)

17
16
15
15
14
14
13
12
11
10
11
11
12
12
11
11
10
10
9
8
8
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

27
26
26
26
28
30
34
39
44
48
52
53
54
55
57
58
60
60
62
67
62
49
39
33

Pressure (mb)

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

Ozone (du)

359
358
357
356
358
358
358
358
358
359
360
363
364
365
368
370
371
370
368
366
366
367
368
369

Monday 7

Waxing Gibbous 77%

14:14

05:41

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

Sun - Rise: 06:54, Set: 20:18, Transit: 13:37. Moon - Rise: 14:14, Set: 05:41. Civil Dark: 20:52 - 06:21. Nautical Dark: 21:33 - 05:39. Astro Dark: 22:17 - 04:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
20
41
64
43
21
0
0
0
0
26
52
78
83
89
94
63
36
8
6

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
13
26
37
27
21
0
0
0
0
26
49
71
80
87
94
63
35
6
6

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)

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

Chance of Frost

Temperature (°C)

7
9
9
10
10
11
9
8
7
5
4
3
3
2
2
2
1
0
0
1
1
4
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
32
31
33
33
35
38
45
57
59
60
61
68
72
74
74
73
74
74
77
70
57
50
47

Pressure (mb)

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

Ozone (du)

371
374
376
377
377
375
373
371
371
370
371
371
370
371
371
371
371
372
372
372
372
371
372
374

Tuesday 8

Waxing Gibbous 85%

15:30

05:55

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

Sun - Rise: 06:52, Set: 20:19, Transit: 13:37. Moon - Rise: 15:30, Set: 05:55. Civil Dark: 20:53 - 06:18. Nautical Dark: 21:35 - 05:37. Astro Dark: 22:19 - 04:52

Total Clouds (% Sky Obscured)

6
6
6
6
5
3
1
2
2
17
29
38
37
36
33
23
2
2
2
3
13
11
9
9

Low Clouds (% Sky Obscured)

0
0
1
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
9

Medium Clouds (% Sky Obscured)

0
0
0
3
3
2
0
0
2
17
29
2
0
36
7
0
0
0
0
0
13
11
9
8

High Clouds (% Sky Obscured)

6
6
4
2
0
0
0
0
0
0
0
10
10
15
10
5
0
0
0
0
13
11
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
7
7
7
7
7
6
5
5
4
4
4
4
4
4
5
5
5
5
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
10
9
8
8
5
3
1
0
-1
-0
-1
-1
-1
0
0
-0
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

45
43
43
44
45
47
48
55
66
68
67
67
73
72
74
79
84
86
86
84
77
67
58
50

Pressure (mb)

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

Ozone (du)

375
373
374
375
375
377
379
381
382
383
383
384
385
386
387
389
390
391
393
394
395
397
398
400

Wednesday 9

Waxing Gibbous 91%

16:43

06:06

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

Sun - Rise: 06:50, Set: 20:21, Transit: 13:37. Moon - Rise: 16:43, Set: 06:06. Civil Dark: 20:55 - 06:16. Nautical Dark: 21:36 - 05:34. Astro Dark: 22:22 - 04:49

Total Clouds (% Sky Obscured)

9
10
19
30
41
38
35
33
28
24
26
34
51
57
60
63
62
72
81
87
85
83
81
55

Low Clouds (% Sky Obscured)

9
10
19
30
37
36
35
33
28
24
26
34
51
57
57
51
22
9
10
15
19
18
21
17

Medium Clouds (% Sky Obscured)

3
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
2
3
5
3
1
0
5
10
12
12
11
11
10
8
7
18
27
32
34
36
40
27

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
10
10
10
10
10
9
8
7
6
6
7
6
6
5
5
5
5
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
9
9
8
8
9
9
4
4
5
5
5
4
2
3
2
2
2
1
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

47
45
43
43
44
45
51
58
66
70
72
77
79
80
80
82
83
85
82
77
75
65
57
49

Pressure (mb)

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

Ozone (du)

399
399
399
398
398
397
396
394
392
392
391
391
388
386
383
380
378
375
373
371
369
368
368
367

Thursday 10

Waxing Gibbous 96%

17:53

06:16

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

Sun - Rise: 06:48, Set: 20:23, Transit: 13:36. Moon - Rise: 17:53, Set: 06:16. Civil Dark: 20:57 - 06:14. Nautical Dark: 21:38 - 05:32. Astro Dark: 22:24 - 04:46

Total Clouds (% Sky Obscured)

30
4
3
2
1
2
2
2
2
2
1
3
4
5
10
18
28
26
18
10
7
5
4
5

Low Clouds (% Sky Obscured)

15
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)

17
4
3
2
1
2
2
2
2
2
1
3
3
3
10
18
21
11
8
6
5
5
4
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
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
6
6
7
7
6
6
5
5
4
4
4
3
3
3
3
3
3
3
3
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
44
42
44
45
46
53
61
69
73
76
79
83
88
94
94
96
96
96
94
94
81
68
59

Pressure (mb)

1028
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1018
1017

Ozone (du)

367
367
368
367
366
365
365
365
366
365
365
364
364
363
363
364
364
365
367
369
372
373
374
374

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

Generated: 04/04/25 22:49:59. Forecast: 04/04/25 to 10/04/25. Timezone: UTC+2.00