Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 2

Waning Gibbous 93%

00:24

07:07

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:16, Set: 21:50, Transit: 13:33. Moon - Rise: 00:24, Set: 07:07. Civil Dark: 22:37 - 04:28. Nautical Dark: 23:52 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
96
96
98
100
100
100
100
100
100
100
100
100
97
98
97
85
72
87
98
84

Low Clouds (% Sky Obscured)

16
26
36
62
85
64
49
71
60
81
57
75
71
70
77
75
73
55
43
48
65
71
85
66

Medium Clouds (% Sky Obscured)

97
100
93
100
87
59
33
68
47
63
67
100
64
100
96
84
95
94
85
49
18
45
50
25

High Clouds (% Sky Obscured)

100
75
77
100
29
79
97
100
100
100
100
98
100
100
100
100
63
56
81
46
17
85
11
0

ISS Passover

Visibility (miles)

9
9
8
8
9
5
4
3
3
9
9
9
9
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
49
69
82
62
63
76
95
95
95
95
95
95
78
38
22
11
6
7
7
5
5
8
10

Precipitation Amount (mm)

0
0
0.3
0.5
0.3
0.3
0.2
3.2
3.1
0.9
1.9
0.5
1
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
20
19
19
19
20
21
19
17
16
16
16
15
15
14
14
14
14
13
13
13
13
14

Feels Like (°C)

17
17
18
18
18
19
19
20
18
15
14
15
15
14
12
12
12
12
11
10
10
11
11
11

Dew Point (°C)

14
13
13
14
13
16
16
16
16
16
15
14
14
14
13
13
13
13
13
12
12
12
12
13

Relative Humidity (%)

78
70
65
69
67
82
77
71
80
90
93
89
90
93
90
92
92
93
93
95
96
96
95
92

Pressure (mb)

1007
1006
1006
1006
1005
1005
1004
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1004
1004
1005
1005
1005
1005
1005

Ozone (du)

358
360
361
365
369
373
371
370
371
373
376
377
377
378
381
386
395
405
411
409
410
410
409
409

Wednesday 3

Waning Gibbous 88%

00:54

08:18

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:16, Set: 21:51, Transit: 13:33. Moon - Rise: 00:54, Set: 08:18. Civil Dark: 22:39 - 04:27. Nautical Dark: 23:54 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
82
71
67
75
95
77
98
92
95
100
100
100
100
97
66
82
73
99
100
84
100
100
100

Low Clouds (% Sky Obscured)

68
74
63
61
67
91
62
71
65
54
54
50
46
82
82
54
40
37
79
79
75
74
84
77

Medium Clouds (% Sky Obscured)

25
5
25
9
14
11
43
54
58
92
90
100
83
97
96
11
23
28
22
39
20
34
26
50

High Clouds (% Sky Obscured)

0
0
0
0
0
24
8
57
10
31
100
100
100
100
6
0
82
73
79
90
18
93
100
100

ISS Passover

Visibility (miles)

9
5
5
4
8
9
4
8
9
5
3
9
9
4
6
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
60
68
59
35
41
43
46
33
46
46
62
95
75
54
47
18
9
21
17
20
10
14
40

Precipitation Amount (mm)

0
0.3
0.4
0.2
0
0
0
0
0
0
0
0.3
1.1
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
15
13
14
14
15
14
14
16
15
14
13
14
14
16
14
13
13
14
14
14
14

Chance of Frost

Temperature (°C)

15
17
17
18
19
19
19
20
18
19
18
16
15
14
14
15
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
12
10
14
12
15
15
15
15
14
14
14
14
13
12
12
13
13
12
12
12

Relative Humidity (%)

87
81
74
78
65
55
70
60
78
76
85
90
92
96
95
93
90
90
92
92
92
90
86
83

Pressure (mb)

1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1003
1002
1002
1001
1000
1000
1000
1000
999
999
999
999

Ozone (du)

406
397
392
386
379
372
368
366
363
361
360
363
368
368
378
389
398
400
399
397
398
399
399
397

Thursday 4

Waning Gibbous 81%

01:16

No Set

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:15, Set: 21:52, Transit: 13:34. Moon - Rise: 01:16, Set: No Set. Civil Dark: 22:40 - 04:26. Nautical Dark: 23:56 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
74
100
100
99
84
79
84
84
82
82
82
57
61
70
80
89
100
98
96
94
93

Low Clouds (% Sky Obscured)

73
81
64
48
77
60
42
52
38
58
40
36
45
45
43
56
70
70
73
73
73
72
72
74

Medium Clouds (% Sky Obscured)

50
55
67
72
94
100
81
73
76
17
29
36
37
35
23
4
2
59
83
100
95
57
45
35

High Clouds (% Sky Obscured)

100
100
100
74
85
100
99
80
76
75
72
75
60
55
0
0
16
62
86
69
48
28
8
9

ISS Passover

Visibility (miles)

9
9
4
9
4
4
6
6
4
5
8
8
9
9
9
9
9
9
9
9
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

63
95
95
94
95
95
82
81
81
82
95
84
81
58
32
56
25
34
42
56
65
25
21
34

Precipitation Amount (mm)

0
0.8
0.8
0.6
0.8
1
0.3
0.4
0.2
0.3
1.1
0.7
0.4
0
0
0.3
0
0
0
0
0.5
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
18
16
16
17
17
17
16
15
14
14
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
73
77
67
83
87
78
76
81
83
80
83
84
83
83
84
82
83
86
92
96
93
92

Pressure (mb)

999
999
999
998
998
998
998
998
999
999
999
999
1000
1000
1001
1001
1002
1002
1002
1003
1003
1004
1005
1005

Ozone (du)

396
396
395
400
400
399
399
399
398
396
395
397
397
400
403
403
403
402
402
402
402
403
402
402

Friday 5

Waning Gibbous 72%

01:32

09:34

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 OK
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad

Sun - Rise: 05:14, Set: 21:53, Transit: 13:34. Moon - Rise: 01:32, Set: 09:34. Civil Dark: 22:41 - 04:26. Nautical Dark: 23:58 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
94
86
78
71
68
65
64
60
54
60
47
24
10
11
8
19
20
25
26
32
38
44
60

Low Clouds (% Sky Obscured)

79
85
80
74
71
68
65
64
60
42
41
28
14
1
1
2
1
3
5
19
31
7
20
6

Medium Clouds (% Sky Obscured)

54
28
16
8
2
0
0
0
3
22
17
4
4
4
11
0
1
20
25
26
32
38
44
60

High Clouds (% Sky Obscured)

16
10
7
4
1
0
0
0
0
0
0
3
6
10
8
7
10
9
7
10
5
6
6
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

37
41
47
48
54
54
42
45
50
30
4
2
2
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
13
15
14
13
13
12
12
11
10
7
5
3
3
3
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

14
15
15
16
16
17
17
17
18
17
17
16
15
13
12
12
11
11
11
10
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
82
74
72
72
67
70
65
71
67
71
79
86
86
86
87
87
85
90
91
91
89
82

Pressure (mb)

1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

401
401
400
396
392
388
386
386
381
375
375
380
376
371
371
370
369
365
364
365
365
367
368
368

Saturday 6

Waning Gibbous 63%

01:45

10:50

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:14, Set: 21:54, Transit: 13:34. Moon - Rise: 01:45, Set: 10:50. Civil Dark: 22:42 - 04:25. Nautical Dark: 00:00 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
93
95
98
100
100
100
100
100
100
100
79
68
57
70
77
84
88
92
95
92
89
85
77

Low Clouds (% Sky Obscured)

18
26
19
38
35
37
41
41
40
38
40
14
15
12
13
22
26
33
35
34
41
48
50
52

Medium Clouds (% Sky Obscured)

76
84
88
85
100
100
83
99
90
100
100
79
68
57
70
77
73
79
84
92
83
73
62
45

High Clouds (% Sky Obscured)

39
56
70
82
95
95
95
95
95
95
95
4
7
15
26
40
50
40
35
34
22
13
1
1

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
9
7
5
2
4
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

6
19
14
46
34
21
14
13
20
40
62
55
70
85
95
94
67
46
38
28
28
29
25
30

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0.2
0
0.3
0.4
0.7
0.8
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
18
19
18
20
19
19
19
18
17
16
15
14
14
13
13
13
13
13
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
63
58
65
54
58
60
63
65
70
79
85
90
96
96
96
95
95
93
92
93
93
92

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

371
372
373
372
374
378
373
374
378
381
388
385
386
387
387
389
391
393
395
396
398
396
395
393

Sunday 7

Waning Gibbous 52%

01:56

12:07

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:13, Set: 21:55, Transit: 13:34. Moon - Rise: 01:56, Set: 12:07. Civil Dark: 22:43 - 04:24. Nautical Dark: 00:01 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
59
69
82
92
91
89
88
88
90
93
94
95
97
98
99
99
100
100
100
99
98
97
83

Low Clouds (% Sky Obscured)

49
52
46
43
40
56
68
79
61
42
27
23
20
15
15
16
18
17
18
29
44
52
65
63

Medium Clouds (% Sky Obscured)

24
8
7
8
9
12
19
22
22
26
26
20
18
20
21
26
41
42
57
58
56
53
53
36

High Clouds (% Sky Obscured)

2
4
7
7
8
16
25
35
55
74
93
94
93
93
95
97
99
100
100
100
79
59
38
29

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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

28
22
25
25
23
34
35
29
28
21
11
5
4
1
12
17
19
31
49
73
61
78
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.4
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
16
18
20
20
19
19
19
18
17
16
15
13
13
13
13
13
13
13
14
15
15

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
14
13
13
13
13
13
12
12
12
12
13
12
13
13
12
12

Relative Humidity (%)

93
92
92
81
72
63
66
68
71
71
73
74
81
86
92
93
92
93
95
95
96
92
86
82

Pressure (mb)

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

Ozone (du)

390
386
382
382
382
382
379
376
372
369
365
362
361
359
358
358
357
357
356
356
356
354
352
351

Monday 8

Third Quarter 41%

02:07

13:25

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 OK
22 OK
23 OK
00 Bad
01 Bad

Sun - Rise: 05:13, Set: 21:55, Transit: 13:34. Moon - Rise: 02:07, Set: 13:25. Civil Dark: 22:44 - 04:24. Nautical Dark: 00:03 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
56
59
63
71
68
64
64
66
67
66
57
36
25
41
57
73

Low Clouds (% Sky Obscured)

51
43
48
52
59
56
52
47
54
58
63
51
32
11
6
2
0

Medium Clouds (% Sky Obscured)

21
6
19
32
44
49
52
55
34
23
11
12
11
14
10
7
4

High Clouds (% Sky Obscured)

20
8
10
12
14
13
6
5
4
3
3
6
8
15
37
55
64

ISS Passover

Visibility (miles)

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

Precipitation Type

Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

64
13
21
23
23
19
15
16
14
10
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
19
19
19
18
17
16
17
17
17
16
15
13
13
13

Feels Like (°C)

15
15
14
15
16
17
18
17
16
15
15
14
15
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

77
71
65
63
61
60
68
76
85
81
76
71
77
82
86
89
90

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

351
351
351
350
349
348
350
352
353
352
351
349
349
349
349
349
348

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 02/06/26 08:18:40. Forecast: 02/06/26 to 08/06/26. Timezone: UTC+2.00