Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

17:45

04:30

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:52, Set: 21:46, Transit: 13:21. Moon - Rise: 17:45, Set: 04:30. Civil Dark: 22:58 - 03:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
74
80
99
95
93
93
93
97
85
94
52
33
69
67
54
31
41
42
33
32
35
37
53

Low Clouds (% Sky Obscured)

70
55
67
73
80
86
89
86
94
85
74
44
29
29
23
23
27
39
39
31
27
32
35
50

Medium Clouds (% Sky Obscured)

54
74
74
90
64
55
25
49
28
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4

High Clouds (% Sky Obscured)

69
72
80
99
1
0
3
18
32
3
69
22
0
39
38
26
2
0
0
2
1
1
0
0

ISS Passover

Visibility (miles)

9
9
7
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4

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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
78
89
95
82
51
36
26
27
15
15
12
15
8
5
7
7
9
22
11
24
11
13
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
22
26
29
26
24
24
25
26
26
26
26
26
27
26
25
25
25
24
24
24
25
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
7
7
7
7
5
4
4
3
1
1
1
1
1
1
1
1
1
2
2
2

Relative Humidity (%)

74
77
78
80
84
85
85
82
74
73
73
68
65
66
70
72
75
77
80
82
83
85
85
88

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

363
366
373
380
382
382
382
381
386
389
393
395
396
396
395
393
391
389
390
392
393
396
401
403

Wednesday 29

Waxing Gibbous 97%

19:25

04:18

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:49, Set: 21:50, Transit: 13:21. Moon - Rise: 19:25, Set: 04:18. Civil Dark: 23:03 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
57
50
49
52
61
68
75
91
67
68
81
80
67
65
66
85
75
86
92
87
73
58
59

Low Clouds (% Sky Obscured)

57
54
49
49
48
53
58
54
53
41
43
52
55
53
57
56
81
70
79
85
76
62
45
45

Medium Clouds (% Sky Obscured)

5
0
0
0
0
2
3
25
60
65
62
59
50
18
0
0
0
0
6
11
11
21
19
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
0
1
0
1
0
0
0
0
0
4
0
0
0
0

ISS Passover

Visibility (miles)

6
9
4
4
3
2
2
3
4
3
5
3
2
2
5
5
0
0
0
1
1
5
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

25
16
35
38
40
44
40
37
42
39
43
47
45
46
44
44
47
44
44
46
39
32
22
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

27
28
30
32
33
33
33
33
32
32
31
29
28
24
22
21
20
19
19
18
15
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
1
1
1
1
1
1
1
2
2
2
3
2
2
3
3
2
2
2
1
1

Relative Humidity (%)

86
82
79
78
72
70
67
67
67
70
70
75
79
83
88
89
93
96
94
94
94
93
88
86

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

404
404
404
403
406
407
404
400
398
398
400
403
406
406
410
416
419
422
424
427
425
425
428
433

Thursday 30

Waxing Gibbous 99%

21:09

04:03

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:45, Set: 21:53, Transit: 13:21. Moon - Rise: 21:09, Set: 04:03. Civil Dark: 23:08 - 03:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
72
80
71
88
84
87
100
90
87
94
83
50
60
73
76
69
47
75
80
80
51
53
53

Low Clouds (% Sky Obscured)

45
65
69
71
68
66
64
64
77
68
57
51
32
34
48
51
54
47
68
75
76
51
53
53

Medium Clouds (% Sky Obscured)

32
27
31
0
46
44
49
85
46
49
90
67
46
25
17
8
0
0
0
0
16
30
40
37

High 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

ISS Passover

Visibility (miles)

5
8
9
8
7
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9

Fog (%)

1
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
Snow
None
None
None
None
None
None
Very Light Rain
Light Rain
Sleet
Sleet
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
55
59
51
50
55
52
58
65
79
73
51
55
57
49
42
24
27
30
27
33
38
29
51

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0.3
0.6
0.4
0.2
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
13
16
19
19
19
20
20
18
18
17
16
13
11
8
6
6
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
63
58
55
56
53
52
53
53
54
52
55
60
63
67
69
70
71
74
80
75
67
63

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

437
441
447
450
450
452
454
451
447
447
450
450
450
452
452
452
452
454
452
450
447
444
441
435

Friday 1

Full Moon 100%

23:03

03:43

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

Sun - Rise: 04:41, Set: 21:57, Transit: 13:21. Moon - Rise: 23:03, Set: 03:43. Civil Dark: 23:14 - 03:22. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
91
95
94
93
90
89
86
84
82
72
50
43
25
20
15
15
16
31
70
71
73
74
76

Low Clouds (% Sky Obscured)

49
73
75
75
76
75
76
75
74
73
68
50
43
25
20
15
14
10
4
0
3
6
8
12

Medium Clouds (% Sky Obscured)

33
33
26
21
12
10
9
8
6
3
0
0
0
0
0
0
0
0
2
39
40
35
35
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
16
25
10
5
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
6
7
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

Sleet
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 (%)

64
55
52
45
23
25
16
7
9
6
3
3
3
0
1
1
0
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
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
12
18
19
19
20
20
19
19
18
17
15
14
12
10
8
6
5
5
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-7
-5
-3
-4
-5
-6
-6
-7
-7
-7
-7
-8
-8
-7
-6
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

57
52
55
60
72
64
57
55
53
52
53
54
55
55
59
65
67
67
67
66
67
67
67
66

Pressure (mb)

1012
1013
1013
1014
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

432
428
425
423
421
420
422
422
422
423
424
422
421
419
417
413
407
400
395
392
391
390
391
392

Saturday 2

Waning Gibbous 98%

01:37

02:47

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:38, Set: 22:00, Transit: 13:21. Moon - Rise: 01:37, Set: 02:47. Civil Dark: 23:19 - 03:16. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
63
83
91
97
95
93
91
90
93
95
98
99
100
94
87
81
87
92
96
92
88
84
80

Low Clouds (% Sky Obscured)

16
22
31
49
63
63
62
67
77
84
91
84
75
69
65
63
63
74
84
95
90
86
82
74

Medium Clouds (% Sky Obscured)

28
25
47
60
75
80
88
91
90
87
82
80
83
89
83
77
71
70
70
70
51
32
11
17

High Clouds (% Sky Obscured)

0
0
0
0
0
33
67
91
90
93
95
98
99
100
67
33
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
6
12
16
26
36
34
30
30
21
33
44
51
58
68
84
91
92
87
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
10
12
13
15
18
21
23
23
23
24
23
22
21
20
19
18
19
20
21
19
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-4
-4
-3
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-3

Dew Point (°C)

-8
-8
-9
-9
-9
-8
-8
-7
-6
-5
-4
-3
-2
-2
-1
-1
-0
0
0
-1
-2
-2
-2
-2

Relative Humidity (%)

61
55
48
43
42
41
43
45
48
51
53
56
60
63
68
72
75
79
76
72
69
70
72
73

Pressure (mb)

1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
998
997
997

Ozone (du)

394
397
397
397
396
396
396
396
396
394
392
391
396
400
405
405
406
406
405
404
402
402
403
403

Sunday 3

Waning Gibbous 95%

No Rise

No Set

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:34, Set: 22:04, Transit: 13:21. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:25 - 03:11. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
75
78
80
81
81
84
84
82
84
83
89
91
93
95
98
100
100
100
100
98
97
95
83

Low Clouds (% Sky Obscured)

67
60
70
80
81
81
84
84
82
84
83
81
84
86
87
88
92
93
95
97
96
94
92
83

Medium Clouds (% Sky Obscured)

24
30
25
25
25
20
20
20
15
15
20
35
51
68
79
89
100
100
100
99
92
85
78
83

High 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

ISS Passover

Visibility (miles)

8
7
6
6
5
5
3
2
0
0
0
0
0
0
0
0
0
0
2
3
5
7
8
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

Snow
Snow
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

64
51
49
43
36
48
54
59
62
63
65
70
75
79
76
75
77
82
87
90
95
95
95
95

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.5
0.6
0.7
0.6
0.6

Wind Speed/Direction (mph)

12
13
13
12
11
10
9
9
10
9
8
8
6
5
5
7
10
10
10
10
10
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
72
70
68
75
83
91
93
94
94
96
96
98
98
96
96
94
94
93
93
91
88

Pressure (mb)

997
996
996
996
996
996
996
995
995
995
994
994
994
993
993
993
993
993
993
994
994
994
994
994

Ozone (du)

402
401
401
400
399
399
399
399
399
402
405
408
408
408
409
408
407
406
406
407
408
409
411
412

Monday 4

Waning Gibbous 89%

No Rise

No Set

Sun - Rise: 04:30, Set: 22:07, Transit: 13:20. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:30 - 03:04. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bordeyri, Republic of Iceland (65.15,-21.06)

Generated: 28/04/26 07:50:02. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+0.00