Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 69%

02:55

09:38

11 OK
12 OK
13 OK
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 Good
10 Good

Sun - Rise: 06:59, Set: 20:23, Transit: 13:42. Moon - Rise: 02:55, Set: 09:38. Civil Dark: 20:56 - 06:25. Nautical Dark: 21:38 - 05:44. Astro Dark: 22:23 - 04:59

Total Clouds (% Sky Obscured)

31
26
21
1
5
7
3
3
3
4
2
1
1
1
1
1
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)

5
5
1
0
4
6
2
2
2
4
2
1
1
1
1
1
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
7
9
11
11
11
11
11
10
8
8
8
7
6
5
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

12
13
15
16
17
17
17
17
16
14
12
11
10
9
8
8
7
7
6
6
6
6
8
12

Feels Like (°C)

10
11
12
14
15
15
15
15
14
13
10
9
8
8
7
6
6
5
5
5
4
5
7
11

Dew Point (°C)

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

Relative Humidity (%)

53
49
46
44
44
44
45
51
57
63
61
60
62
66
67
69
66
65
64
63
62
66
61
53

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

371
371
372
372
372
372
371
371
370
368
368
368
367
366
367
368
369
370
368
367
367
367
367
369

Wednesday 8

Waning Gibbous 60%

03:43

10:37

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

Sun - Rise: 06:57, Set: 20:24, Transit: 13:42. Moon - Rise: 03:43, Set: 10:37. Civil Dark: 20:58 - 06:23. Nautical Dark: 21:40 - 05:41. Astro Dark: 22:25 - 04:56

Total Clouds (% Sky Obscured)

0
0
1
1
4
4
4
2
36
14
67
74
42
1
88
98
60
98
100
100
100
54
28
38

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
3
14
16
0
0
9
8
7
15
30
38
46
32
18
28

High Clouds (% Sky Obscured)

0
0
1
1
4
4
4
2
35
13
50
53
42
1
76
96
60
96
100
100
100
21
2
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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
20
20
20
19
17
14
13
12
11
10
10
10
10
10
9
9
9
12
14

Feels Like (°C)

13
15
16
18
19
19
19
18
18
15
12
10
9
7
7
7
6
6
6
6
5
6
10
13

Dew Point (°C)

4
5
5
6
6
7
7
10
11
11
8
8
7
4
3
2
2
1
1
0
-1
1
4
4

Relative Humidity (%)

50
47
44
42
40
41
43
52
60
66
64
71
72
65
60
57
55
55
53
53
51
56
57
49

Pressure (mb)

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

Ozone (du)

369
371
371
371
370
369
368
370
371
370
369
368
371
372
372
370
368
368
369
370
372
373
372
372

Thursday 9

Waning Gibbous 50%

04:19

No Set

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

Sun - Rise: 06:55, Set: 20:26, Transit: 13:41. Moon - Rise: 04:19, Set: No Set. Civil Dark: 21:00 - 06:21. Nautical Dark: 21:42 - 05:39. Astro Dark: 22:27 - 04:53

Total Clouds (% Sky Obscured)

93
54
99
100
99
100
100
100
100
100
28
99
100
100
100
100
100
100
100
100
69
62
56
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
21
34
18
60
65
60
70
70
59
49
33
32
44
39
35
30

Medium Clouds (% Sky Obscured)

48
9
25
27
75
76
72
44
88
76
3
15
41
51
100
44
70
70
61
4
0
4
19
50

High Clouds (% Sky Obscured)

73
50
98
100
97
88
100
100
100
100
24
99
100
100
100
100
100
100
100
100
41
32
31
31

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
3
27
7
4
1
1
1
1
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
8
8
8
8
8
9
12
16
16
14
11
11
10
8
7
7
6
6
7

Chance of Frost

Temperature (°C)

16
18
20
21
22
22
22
21
20
19
16
15
13
12
11
10
9
8
7
7
6
6
7
8

Feels Like (°C)

15
15
17
18
19
19
19
19
18
16
14
12
9
7
7
7
6
5
4
4
3
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

44
42
41
41
41
41
43
52
64
71
71
72
83
83
75
71
70
74
78
85
90
90
81
70

Pressure (mb)

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

Ozone (du)

371
371
372
371
372
371
370
370
370
371
375
373
376
376
378
378
376
376
375
375
373
371
370
370

Friday 10

Third Quarter 40%

04:45

11:45

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

Sun - Rise: 06:53, Set: 20:27, Transit: 13:41. Moon - Rise: 04:45, Set: 11:45. Civil Dark: 21:02 - 06:18. Nautical Dark: 21:43 - 05:36. Astro Dark: 22:30 - 04:50

Total Clouds (% Sky Obscured)

50
50
50
41
28
21
38
58
78
79
93
100
88
77
70
58
48
41
54
63
75
78
75
69

Low Clouds (% Sky Obscured)

27
21
14
11
8
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
50
50
18
4
4
12
58
57
19
16
10
11
11
11
12
12
10
18
30
35
35
40
45

High Clouds (% Sky Obscured)

36
41
49
41
28
21
35
38
41
39
76
100
83
68
53
45
37
29
53
63
75
78
75
69

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
56
50
46
45
43
43
44
55
63
62
62
67
71
68
65
65
64
66
65
66
69
63
54

Pressure (mb)

1023
1023
1022
1022
1022
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013

Ozone (du)

369
367
366
365
364
363
363
363
362
362
361
361
361
362
362
361
362
365
366
368
367
366
364
363

Saturday 11

Waning Crescent 30%

05:06

13:00

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
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad

Sun - Rise: 06:51, Set: 20:29, Transit: 13:41. Moon - Rise: 05:06, Set: 13:00. Civil Dark: 21:03 - 06:16. Nautical Dark: 21:45 - 05:34. Astro Dark: 22:32 - 04:47

Total Clouds (% Sky Obscured)

66
58
78
81
60
72
64
68
69
74
76
99
100
100
100
83
69
53
46
42
40
46
51
56

Low Clouds (% Sky Obscured)

17
34
45
58
60
72
64
68
69
57
27
0
9
17
22
20
18
15
23
30
37
40
37
31

Medium Clouds (% Sky Obscured)

43
46
40
46
39
35
35
40
40
40
45
45
40
40
35
23
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
58
43
61
60
72
64
68
69
74
76
99
100
100
100
67
33
0
0
0
0
0
0
2

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
2
3
1
7
7
3
15
13
5
5
2
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)

12
13
12
12
12
13
12
11
10
9
10
11
11
10
9
9
9
9
10
10
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
13
14
14
15
15
15
14
12
10
8
5
4
4
4
3
3
3
3
3
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

48
43
41
40
39
40
45
49
55
65
66
62
59
58
60
60
61
62
63
66
67
70
62
57

Pressure (mb)

1012
1011
1011
1010
1010
1010
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

364
365
366
367
367
368
369
370
371
374
377
381
381
381
381
381
380
379
378
377
377
376
375
374

Sunday 12

Waning Crescent 21%

05:22

14:17

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

Sun - Rise: 06:49, Set: 20:31, Transit: 13:41. Moon - Rise: 05:22, Set: 14:17. Civil Dark: 21:05 - 06:14. Nautical Dark: 21:47 - 05:31. Astro Dark: 22:34 - 04:44

Total Clouds (% Sky Obscured)

49
42
36
31
20
10
11
11
12
19
27
34
29
32
40
50
67
89
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

24
15
8
7
6
5
5
4
4
12
20
29
29
32
34
46
55
62
59
55
50
35
30
30

Medium Clouds (% Sky Obscured)

2
2
2
2
1
0
0
0
1
0
0
0
0
0
0
5
6
9
14
19
19
40
61
81

High Clouds (% Sky Obscured)

2
1
1
1
2
2
3
3
4
15
26
34
29
32
40
45
30
30
59
78
97
95
92
88

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
2
3
13
10
3
7
6
0
0
0
0
1
1
1
6
8
10
21
29
37

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

Chance of Frost

Temperature (°C)

12
14
15
16
17
17
17
15
14
12
12
11
10
9
8
7
7
7
7
7
7
7
8
8

Feels Like (°C)

6
6
7
7
15
15
14
15
15
15
11
10
11
11
10
10
4
4
4
4
4
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

51
47
43
40
40
39
40
46
54
64
63
62
61
68
74
82
82
84
84
85
85
88
88
90

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011

Ozone (du)

374
373
372
372
372
373
374
376
377
378
378
377
376
376
375
374
374
375
375
376
376
376
376
375

Monday 13

Waning Crescent 20%

05:36

15:36

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:46, Set: 20:32, Transit: 13:40. Moon - Rise: 05:36, Set: 15:36. Civil Dark: 21:07 - 06:12. Nautical Dark: 21:49 - 05:29. Astro Dark: 22:37 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77
65
68
72
75

Low Clouds (% Sky Obscured)

40
55
68
58
48
38
39
37
31
32
48
55
59
53
57
57
53
44
39
40
40

Medium Clouds (% Sky Obscured)

81
82
83
88
95
100
100
100
100
100
100
100
100
100
100
88
77
65
68
72
75

High Clouds (% Sky Obscured)

65
41
16
39
54
68
79
89
100
96
92
89
92
95
99
86
74
60
68
72
75

ISS Passover

Visibility (miles)

8
8
8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
41
41
38
34
31
27
22
14
18
21
22
19
13
2
2
2
0
3
4
3

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
90
87
86
86
84
86
86
87
88
90
90
90
91
91
91
90
88

Pressure (mb)

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

Ozone (du)

375
375
375
375
375
376
377
377
376
376
378
380
382
382
381
381
383
386
388
392
395

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 07/04/26 11:03:35. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+2.00