Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 54%

12:16

03:14

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
09 Bad

Sun - Rise: 03:35, Set: 23:22, Transit: 13:30. Moon - Rise: 12:16, Set: 03:14. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
86
83
96
70
93
97
97
99
100
100
100
100
100
100
100
100
100
100
98
100
91
82
82

Low Clouds (% Sky Obscured)

51
80
74
66
56
58
59
62
54
62
62
68
81
73
82
77
84
54
81
69
70
54
66
68

Medium Clouds (% Sky Obscured)

47
52
74
72
50
61
61
67
82
100
100
100
100
99
99
100
100
100
97
95
100
77
52
42

High Clouds (% Sky Obscured)

14
18
17
8
6
4
24
30
89
100
100
100
99
82
93
89
80
95
68
10
56
80
80
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
4
5
1
4
9
8
7
7
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

3
9
8
9
5
7
26
41
47
48
70
74
79
81
81
80
75
69
73
70
44
38
37
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
9
10
10
10
10
10
10
10
10
9
9
8
8
9
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
81
81
82
83
81
81
81
80
85
91
91
93
90
88
87
84
85
90
84
82
81
79

Pressure (mb)

1005
1005
1004
1004
1003
1003
1002
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003
1004
1004
1005

Ozone (du)

390
390
395
402
403
401
397
396
395
394
392
391
392
394
395
394
393
394
396
397
398
399
401
402

Sunday 24

Waxing Gibbous 65%

14:00

03:04

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

Sun - Rise: 03:32, Set: 23:26, Transit: 13:30. Moon - Rise: 14:00, Set: 03:04. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
88
84
75
78
59
54
54
57
49
46
52
78
95
100
92
81
86
85
87
87
83
90
51

Low Clouds (% Sky Obscured)

61
59
52
60
70
43
37
37
39
29
25
10
41
71
62
90
81
78
77
41
45
33
13
0

Medium Clouds (% Sky Obscured)

20
58
56
21
15
1
9
10
6
10
9
31
55
88
100
80
75
85
85
77
77
78
78
35

High Clouds (% Sky Obscured)

71
75
71
75
69
59
54
54
57
49
46
52
78
90
90
55
1
0
0
0
1
4
28
49

ISS Passover

Visibility (miles)

9
9
9
8
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

38
35
33
25
19
14
3
1
0
1
1
3
9
20
34
61
78
55
32
19
12
7
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
4
4
5

Relative Humidity (%)

80
78
76
74
72
72
69
68
69
69
73
77
81
84
85
87
87
87
87
85
85
82
81
81

Pressure (mb)

1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007

Ozone (du)

401
401
401
401
400
398
400
401
401
401
401
402
403
404
406
406
406
406
405
405
405
404
404
403

Monday 25

Waxing Gibbous 74%

15:39

02:54

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

Sun - Rise: 03:29, Set: 23:29, Transit: 13:30. Moon - Rise: 15:39, Set: 02:54. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
71
81
97
90
61
32
16
7
7
7
20
36
61
51
46
55
69
69
66
64
66
66
68

Low Clouds (% Sky Obscured)

12
8
5
23
16
12
9
8
1
1
1
15
35
51
51
46
55
69
69
66
64
66
66
68

Medium Clouds (% Sky Obscured)

9
51
66
86
88
61
32
9
5
5
3
2
2
19
1
0
1
0
0
1
27
56
66
68

High Clouds (% Sky Obscured)

36
50
45
25
20
10
4
1
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 (%)

4
9
20
14
21
10
15
1
0
0
0
0
0
0
0
4
8
21
22
20
16
16
15
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
5
6
6
6
5
4
4
3
4
3
4
4
3
4
5
4
5
5
5
5

Relative Humidity (%)

81
80
81
82
84
85
88
87
81
78
78
77
79
79
81
81
81
84
87
85
85
82
79
76

Pressure (mb)

1007
1007
1008
1008
1009
1010
1010
1011
1012
1013
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

402
401
399
399
400
400
399
399
398
398
400
400
399
396
397
397
396
395
393
391
390
390
390
388

Tuesday 26

Waxing Gibbous 83%

17:17

02:43

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
09 Bad

Sun - Rise: 03:25, Set: 23:33, Transit: 13:31. Moon - Rise: 17:17, Set: 02:43. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
67
80
80
75
63
52
73
84
91
97
98
99
100
100
100
100
100
100
100
100
100
97
100

Low Clouds (% Sky Obscured)

68
67
80
80
75
63
52
66
76
84
93
96
98
100
98
96
93
94
90
93
95
97
97
100

Medium Clouds (% Sky Obscured)

60
49
31
14
0
0
0
0
2
4
7
9
11
13
24
36
48
62
76
90
60
30
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
50
90
81
100
88
38
19
0
11

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 (%)

21
24
28
30
33
29
22
14
16
21
13
26
31
35
40
41
43
44
45
43
41
39
33
30

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
4
4
5
5
4
4
3
4
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

72
72
74
73
69
70
75
78
75
74
73
79
81
84
84
85
84
87
87
85
85
85
84
82

Pressure (mb)

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

Ozone (du)

387
385
383
381
379
379
380
381
381
381
382
384
386
387
389
385
381
381
377
377
381
382
383
380

Wednesday 27

Waxing Gibbous 90%

18:58

02:31

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

Sun - Rise: 03:22, Set: 23:36, Transit: 13:31. Moon - Rise: 18:58, Set: 02:31. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
88
78
75
57
48
25
44
61
83
57
25
24
24
27
25
31
32
38
57
69
84
75

Low Clouds (% Sky Obscured)

98
99
81
62
62
51
48
25
44
59
82
55
22
4
3
2
2
7
13
18
33
50
77
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
10
15

High Clouds (% Sky Obscured)

1
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 (%)

28
30
30
29
23
21
20
11
11
13
6
9
10
5
7
5
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
12
12
12
12
11
12
12
12
10
10
9
8
7
6
5
4
5
7
11
14
14
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
4
4
4
4
5
4
4
4
5
4
4
3
4
4
3
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
77
75
74
73
70
70
69
69
69
70
71
75
75
76
78
78
79
78
78
75
75

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

381
383
383
385
386
380
377
372
368
368
366
366
364
363
362
360
359
357
356
355
354
353
351
349

Thursday 28

Waxing Gibbous 95%

20:45

02:15

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

Sun - Rise: 03:19, Set: 23:40, Transit: 13:31. Moon - Rise: 20:45, Set: 02:15. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
56
44
32
20
20
15
15
15
15
20
20
25
30
57
78
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
45
30
15
0
0
0
0
1
0
0
0
0
0
0
5
15
20
20
25
25
30
34
53

Medium Clouds (% Sky Obscured)

15
20
25
32
20
20
15
15
15
15
20
20
25
30
57
70
70
70
65
60
35
15
5
5

High Clouds (% Sky Obscured)

0
0
10
32
20
20
15
15
10
5
5
5
5
5
37
70
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
3
3
3
3
3
3
3
3
3

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
4
4
3
5
4
1
16
18
17
15
15
12
14

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)

16
18
19
19
19
19
19
20
19
20
20
20
19
19
18
17
17
16
17
17
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
4
4
4
4
4
3
3
3
2
2
2
-2
-2
-2
-3
-3
-3
-4
-4
-4

Dew Point (°C)

2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

75
74
74
73
73
73
73
73
74
78
84
86
90
91
91
93
93
93
93
93
93
94
93
93

Pressure (mb)

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

Ozone (du)

347
345
344
343
343
342
341
341
340
341
342
342
344
345
346
347
349
351
351
351
351
351
351
351

Friday 29

Waxing Gibbous 98%

22:51

01:45

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

Sun - Rise: 03:16, Set: 23:43, Transit: 13:31. Moon - Rise: 22:51, Set: 01:45. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
96
94
94
94
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

72
90
90
90
90
88
87
85
82
80
77
74
71
68
62
56
50
61
72
82

Medium Clouds (% Sky Obscured)

5
5
21
43
69
80
90
100
94
89
82
80
78
76
76
75
80
90
90
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
67
33
0
33
67
94
96
98
100
100
100
100

ISS Passover

Visibility (miles)

3
4
4
4
4
4
4
3
3
3
3
3
4
4
4
4
4
4
4
4

Fog (%)

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

Precipitation Probability (%)

14
17
17
17
14
16
14
12
11
9
4
9
13
9
16
16
17
34
42
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5

Feels Like (°C)

-4
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-1
-1
-2
-2
-1
-1
-1
-1
-1

Dew Point (°C)

3
3
3
3
3
3
3
3
4
4
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

91
91
89
89
89
89
89
89
91
91
91
89
91
91
93
91
91
91
91
89

Pressure (mb)

1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

352
353
354
354
354
355
355
356
356
356
357
357
356
356
355
355
354
354
353
352

Forecast for Búðir, Snæfellsbær, Republic of Iceland (64.95,-23.49)

Generated: 23/05/26 10:56:31. Forecast: 23/05/26 to 29/05/26. Timezone: UTC+0.00