Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 72%

01:45

10:54

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:20, Set: 21:51, Transit: 13:35. Moon - Rise: 01:45, Set: 10:54. Civil Dark: 22:38 - 04:33. Nautical Dark: 23:50 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
98
100
100
100
100
100
99
100
100
99
88
100
100
99
79
100
93
92
88
69
89
100
93

Low Clouds (% Sky Obscured)

35
40
1
0
0
0
0
17
13
42
41
20
48
59
44
38
23
19
74
53
53
58
81
88

Medium Clouds (% Sky Obscured)

45
43
46
49
65
100
100
92
100
94
85
88
100
100
99
34
92
89
91
88
69
65
45
38

High Clouds (% Sky Obscured)

80
98
100
100
100
100
56
84
3
21
1
13
100
15
3
8
100
44
25
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
7
8
9
9
8
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
Very Light Rain
Light Rain
None
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
8
52
75
54
73
21
4
27
50
34
26
27
12
29
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.5
0
0.4
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
6
7
8
9
9
10
10
10
9
10
10
12
11
10
9
9
9
8
12
15
15

Chance of Frost

Temperature (°C)

12
12
12
12
14
15
16
17
18
19
19
18
16
16
15
16
16
15
15
14
14
14
14
13

Feels Like (°C)

10
10
10
11
12
13
14
14
16
16
16
16
13
14
12
13
14
13
12
12
13
10
9
9

Dew Point (°C)

10
10
11
11
12
12
11
11
10
9
11
11
15
15
13
13
13
13
13
13
12
12
11
11

Relative Humidity (%)

87
92
95
93
87
79
71
66
57
50
59
64
93
90
87
82
81
86
92
90
90
87
84
86

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

364
365
364
366
371
371
369
370
373
375
377
379
378
387
391
390
387
385
386
392
397
395
386
383

Sunday 7

Waning Gibbous 63%

01:57

12:10

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

Sun - Rise: 05:19, Set: 21:52, Transit: 13:36. Moon - Rise: 01:57, Set: 12:10. Civil Dark: 22:39 - 04:32. Nautical Dark: 23:51 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
100
99
99
100
100
65
61
99
93
81
80
81
94
95
80
100
98
23
24
88
95
87

Low Clouds (% Sky Obscured)

68
89
99
94
97
100
100
65
61
86
75
63
41
45
50
79
38
62
36
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
41
41
59
30
26
11
0
0
29
26
29
22
42
26
10
0
3
27
9
24
7
4
82

High Clouds (% Sky Obscured)

1
0
1
0
0
1
1
0
1
8
39
6
7
31
73
95
58
100
98
8
13
83
94
64

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 (%)

16
21
7
6
3
4
8
10
10
7
0
0
0
0
0
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)

14
15
15
15
15
15
15
15
14
14
14
13
13
12
11
8
7
4
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
14
15
16
18
19
19
20
20
20
20
19
18
16
15
14
14
13
13

Feels Like (°C)

9
9
8
9
9
9
10
11
13
14
15
16
17
16
17
18
19
17
16
15
14
13
13
12

Dew Point (°C)

11
11
11
11
11
11
11
12
13
12
12
11
10
10
11
13
14
14
14
13
12
12
12
11

Relative Humidity (%)

86
86
87
86
86
84
83
83
81
70
64
58
53
54
58
65
72
79
86
87
87
89
90
90

Pressure (mb)

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

Ozone (du)

383
380
378
377
377
378
377
377
376
375
372
369
368
365
363
362
361
360
359
359
357
354
353
353

Monday 8

Third Quarter 52%

02:08

13:27

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:19, Set: 21:52, Transit: 13:36. Moon - Rise: 02:08, Set: 13:27. Civil Dark: 22:40 - 04:32. Nautical Dark: 23:53 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
86
83
100
100
100
77
100
86
75
99
92
100
100
100
100
100
100
100
66
49
63
72
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
77
27
27
37
66
79
76
51
68
66
39
62
71
73

Medium Clouds (% Sky Obscured)

83
86
83
87
100
100
77
100
86
75
99
92
98
100
100
100
100
100
100
55
12
0
0
0

High Clouds (% Sky Obscured)

100
26
15
100
100
100
18
100
30
5
10
10
10
82
76
100
92
50
55
55
0
0
1
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
6
6
2
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
9
44
69
95
92
89
94
91
84
32
10
6
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.4
0.7
0.6
0.7
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
15
16
17
19
20
20
21
22
21
22
20
17
16
16
15
15
14
13
12
12

Feels Like (°C)

11
11
11
13
14
14
15
17
17
18
19
19
20
21
19
16
16
14
14
13
11
11
9
8

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
87
84
77
71
63
62
62
66
62
74
70
80
88
93
93
93
95
93
93
93
81

Pressure (mb)

1020
1020
1019
1018
1018
1018
1017
1016
1015
1014
1014
1013
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013

Ozone (du)

352
352
351
349
348
347
346
346
344
343
344
346
357
364
365
366
369
371
378
386
400
404
407
400

Tuesday 9

Waning Crescent 41%

02:20

14:45

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

Sun - Rise: 05:19, Set: 21:53, Transit: 13:36. Moon - Rise: 02:20, Set: 14:45. Civil Dark: 22:41 - 04:31. Nautical Dark: 23:54 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
86
93
100
100
100
100
94
90
83
78
72
66
74
87
100
87
73
60
55
47
47
46
45

Low Clouds (% Sky Obscured)

74
64
57
52
55
61
63
52
50
58
52
47
25
34
41
47
47
47
48
46
45
44
43
40

Medium Clouds (% Sky Obscured)

0
9
19
70
87
93
100
94
90
18
63
72
22
26
37
45
39
30
18
12
6
0
23
33

High Clouds (% Sky Obscured)

15
53
78
100
100
100
100
78
42
0
0
15
15
32
63
100
67
33
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
6
6
5
7
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

8
16
5
4
13
17
8
15
33
55
56
64
77
69
71
74
59
51
35
28
19
2
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.4
0.4
0.5
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
9
10
12
13
13
14
13
13
13
12
14
13
10
9
7
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
9
8
7
7
10
11
12
12
10
10
9
9
8
8
8
8
8
7

Relative Humidity (%)

84
90
93
92
87
80
73
61
55
52
67
75
77
71
68
72
70
75
77
79
81
84
85
85

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

394
392
391
392
396
399
406
409
405
404
403
403
406
405
403
398
396
395
394
392
391
390
389
389

Wednesday 10

Waning Crescent 30%

02:34

16:07

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:18, Set: 21:54, Transit: 13:36. Moon - Rise: 02:34, Set: 16:07. Civil Dark: 22:42 - 04:31. Nautical Dark: 23:56 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
62
75
87
83
77
74
78
84
92
93
94
97
47
73
54
74
64
60
79
88
99
95
93

Low Clouds (% Sky Obscured)

36
47
55
66
55
49
44
41
37
34
46
58
68
23
54
35
37
19
0
14
24
22
18
15

Medium Clouds (% Sky Obscured)

40
40
45
45
50
55
55
62
69
74
68
50
23
18
18
15
45
40
20
27
36
49
64
81

High Clouds (% Sky Obscured)

10
15
13
33
40
35
20
22
40
58
66
74
79
47
26
0
74
64
60
79
68
54
38
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
13
20
28
32
39
42
48
45
45
42
44
54
50
46
37
26
5
7
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
8
7
8
8
8
8
8
10
9
9
11
11
10
10
10
9
8
8
7

Relative Humidity (%)

87
87
90
87
79
71
63
61
61
57
54
56
66
61
58
75
76
80
84
90
88
88
88
87

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

387
387
388
389
390
397
398
398
398
399
399
400
401
402
405
403
401
400
399
398
398
397
396
396

Thursday 11

Waning Crescent 20%

02:51

17:34

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:18, Set: 21:55, Transit: 13:36. Moon - Rise: 02:51, Set: 17:34. Civil Dark: 22:42 - 04:30. Nautical Dark: 23:57 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
93
94
93
93
95
97
95
94
93
95
97
99
99
100
100
88
75
63
72
83
92
95
97

Low Clouds (% Sky Obscured)

11
9
8
13
15
16
16
39
59
79
67
53
38
57
76
95
88
75
60
61
71
76
80
84

Medium Clouds (% Sky Obscured)

90
67
36
6
7
9
11
31
51
70
70
77
84
85
90
95
86
75
63
72
79
86
82
79

High Clouds (% Sky Obscured)

0
0
5
10
20
20
25
26
32
33
49
66
83
89
95
100
73
43
15
20
20
20
42
68

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
4
4
1
10
16
22
30
39
47
51
48
46
49
51
59
70
81
90
88
89
92
81
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.7
0.5
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
8
9
9
9
8
8
8
8
8
8
9
10
11
11
12
12
12
11
11
11
11
11

Relative Humidity (%)

88
87
87
85
84
76
69
64
59
58
54
57
59
62
72
80
93
95
95
96
96
98
98
98

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

395
394
394
393
393
394
394
395
395
395
394
394
394
394
392
390
388
389
389
390
392
395
398
400

Friday 12

Waning Crescent 11%

03:16

19:07

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:18, Set: 21:55, Transit: 13:37. Moon - Rise: 03:16, Set: 19:07. Civil Dark: 22:43 - 04:30. Nautical Dark: 23:58 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
96
92
88
76
65
53
51
49
58
71
85
94
93
90
88
91
95
100
100
100
100

Low Clouds (% Sky Obscured)

82
84
85
87
75
65
53
51
49
44
49
55
61
50
41
31
25
17
10
22
34
41

Medium Clouds (% Sky Obscured)

73
65
52
43
43
44
45
47
44
42
46
42
47
46
45
45
62
79
96
95
95
94

High Clouds (% Sky Obscured)

98
65
32
0
7
13
18
15
11
7
12
21
34
49
59
64
61
70
83
80
79
82

ISS Passover

Visibility (miles)

8
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 (%)

53
46
43
30
27
24
13
14
19
27
39
39
31
20
9
2
2
1
0
8
7
5

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

Chance of Frost

Temperature (°C)

11
11
12
12
12
13
15
16
17
18
19
19
19
19
18
17
17
15
14
13
13
13

Feels Like (°C)

10
10
10
10
10
13
13
12
13
13
14
19
18
17
17
17
17
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

96
98
95
93
90
80
70
62
56
50
45
46
47
48
52
56
61
62
64
64
64
64

Pressure (mb)

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

Ozone (du)

402
403
403
402
401
398
396
393
392
390
389
389
388
388
387
387
386
386
386
386
386
385

Forecast for Grave, Gemeente Grave, Netherlands (51.76,5.74)

Generated: 06/06/26 04:09:30. Forecast: 06/06/26 to 12/06/26. Timezone: UTC+2.00