Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 79%

14:35

05:01

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: 05:11, Set: 21:48, Transit: 13:31. Moon - Rise: 14:35, Set: 05:01. Civil Dark: 22:56 - 04:01. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
90
98
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
83
72
83
60
35
32
48
64
74
90
100
100
99
100
90
71
64
100
100
46
34
32
22

Medium Clouds (% Sky Obscured)

93
94
83
38
10
2
60
65
96
88
98
75
57
51
100
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
93
78
63
75
76
22
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
9
3
3
3
3
2
1
1
1
1
1
2
3
3

Fog (%)

30
31
0
0
0
0
0
0
0
0
0
0
1
31
91
96
31
34
30
21
30
37
60
49

Precipitation Type

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

Precipitation Probability (%)

9
5
0
8
6
8
22
42
72
81
84
59
23
17
34
80
95
95
95
95
82
33
14
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.3
0
0
0
0.5
1.9
2.4
0.7
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

13
12
12
16
14
14
15
13
11
10
11
13
15
17
17
17
19
23
27
25
23
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
6
7
8
8
7
6
5
5
5
5
5
4
4
4
3
2
3
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

84
79
77
74
73
74
76
76
80
85
87
90
93
91
95
93
96
96
95
95
96
96
95
95

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1007
1006
1005
1005
1005
1005
1006
1006

Ozone (du)

374
376
379
382
385
385
386
386
388
394
406
404
401
401
402
398
391
384
384
382
379
379
380
381

Monday 27

Waxing Gibbous 87%

16:17

04:50

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: 05:07, Set: 21:51, Transit: 13:31. Moon - Rise: 16:17, Set: 04:50. Civil Dark: 23:01 - 03:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
98
100
100
100
100
96
97
62
84
86
89
91
88

Low Clouds (% Sky Obscured)

22
32
27
26
57
94
100
100
100
82
91
88
100
96
68
64
55
55
62
49
76
64
63
60

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
80
81
100
73
78
80
80
75
100
82
91
0
0
39
67
55
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
97
65
1
0
95
90
100
77
100
100
81
43
4
34
9
40
75
45

ISS Passover

Visibility (miles)

3
9
9
9
6
2
1
1
3
2
1
2
2
2
2
3
3
4
8
9
9
9
9
9

Fog (%)

100
100
88
58
36
30
31
63
77
50
30
30
30
32
62
30
30
31
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

3
5
18
48
86
95
95
88
52
95
95
95
95
64
53
36
28
26
24
25
21
23
28
30

Precipitation Amount (mm)

0
0
0
0
0.4
1
1.1
0.3
0
0.7
2.8
2.1
1
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
17
18
17
14
15
19
25
30
33
37
32
29
27
27
32
33
30
30
31
31
32
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
85
82
87
93
95
96
95
93
93
93
91
91
91
91
93
90
90
85
85
85
83
85

Pressure (mb)

1007
1007
1007
1007
1006
1005
1004
1003
1001
1000
999
999
999
999
1000
1001
1001
1002
1003
1004
1004
1004
1005
1005

Ozone (du)

376
373
369
366
364
364
364
368
369
372
376
377
375
373
371
370
371
372
373
371
373
377
386
392

Tuesday 28

Waxing Gibbous 93%

17:55

04:40

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: 05:04, Set: 21:54, Transit: 13:31. Moon - Rise: 17:55, Set: 04:40. Civil Dark: 23:05 - 03:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
91
92
73
76
71
72
72
71
74
66
72
63
61
66
73
75
75
75
70
59
51
63
63

Low Clouds (% Sky Obscured)

54
46
52
60
57
65
62
61
59
63
62
65
63
61
66
73
75
75
75
70
59
51
43
47

Medium Clouds (% Sky Obscured)

80
53
55
49
42
38
52
30
29
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

51
50
45
0
0
0
0
0
0
4
2
3
0
0
0
0
0
0
0
0
0
0
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
4
3
3
5
7
7
5
4
2
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
31
29
26
24
20
21
23
24
25
28
27
27
30
33
33
36
33
34
32
28
32
30
33

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)

32
30
30
30
30
30
29
29
28
29
30
30
29
30
30
30
29
29
29
29
29
30
31
32

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
79
75
71
70
74
72
74
73
75
75
76
79
77
80
79
77
78
76
76
75

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

393
395
397
398
403
403
400
399
401
403
403
405
406
406
408
410
415
415
413
413
413
412
409
405

Wednesday 29

Waxing Gibbous 97%

19:34

04:28

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: 05:00, Set: 21:58, Transit: 13:31. Moon - Rise: 19:34, Set: 04:28. Civil Dark: 23:10 - 03:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
69
77
84
91
89
89
88
87
85
83
65
68
59
60
64
64
74
83
86
85
81
84
78

Low Clouds (% Sky Obscured)

50
53
59
63
74
72
66
61
61
61
62
52
56
50
48
51
50
63
73
75
68
61
63
58

Medium Clouds (% Sky Obscured)

0
0
15
33
49
59
68
74
70
67
61
46
45
43
44
41
39
43
47
50
48
44
43
52

High Clouds (% Sky Obscured)

5
5
10
20
40
55
65
34
40
35
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
8
9
8
4
5
7
2
1
8
7
9
7
5
5
9
7
7
1
1
6
6
5

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

Precipitation Probability (%)

35
28
35
41
47
52
56
67
65
58
48
46
46
45
45
47
44
43
45
43
41
44
46
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.4
0.3
0
0
0
0
0
0.1
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

32
33
34
33
33
32
31
30
29
28
26
24
24
24
23
22
22
21
19
15
12
14
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
70
70
71
75
83
85
88
89
85
82
76
75
75
73
72
71
72
79
83
79
75
69

Pressure (mb)

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

Ozone (du)

404
403
400
397
393
391
392
397
401
406
413
423
428
430
431
431
436
442
444
445
446
448
450
449

Thursday 30

Waxing Gibbous 99%

21:17

04:15

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 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 04:56, Set: 22:01, Transit: 13:31. Moon - Rise: 21:17, Set: 04:15. Civil Dark: 23:15 - 03:41. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
90
90
87
73
71
70
79
64
70
61
69
72
84
76
67
59
51
43
34
37
36
37
33

Low Clouds (% Sky Obscured)

70
70
69
65
42
39
37
46
40
46
40
51
61
68
64
61
57
50
43
34
36
36
33
27

Medium Clouds (% Sky Obscured)

58
59
58
64
55
67
70
79
63
51
33
33
30
34
23
12
0
0
0
0
0
0
0
0

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)

6
9
9
4
8
9
9
9
9
9
9
9
4
3
4
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
45
47
47
40
39
34
30
36
37
33
34
28
25
36
33
23
20
15
11
12
10
2
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
59
58
61
58
59
61
61
62
63
66
68
74
76
73
73
70
69
70
70
70
72
73

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1018

Ozone (du)

445
445
451
452
453
450
450
451
451
452
453
454
454
455
454
455
457
459
460
461
462
461
461
460

Friday 1

Full Moon 100%

23:10

03:55

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

Sun - Rise: 04:53, Set: 22:05, Transit: 13:30. Moon - Rise: 23:10, Set: 03:55. Civil Dark: 23:20 - 03:35. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
26
18
11
4
12
20
29
26
23
19
24
28
31
31
33
33
30
30
29
43
59
75
75

Low Clouds (% Sky Obscured)

21
16
11
5
0
11
20
29
26
23
19
24
28
31
31
33
33
30
30
29
38
43
49
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
7
11
7
3
0
0
0
0
0
0
0
20

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 (%)

5
7
6
4
1
2
2
1
2
2
1
3
2
1
2
1
0
1
1
0
2
3
3
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-4
-4
-5
-5
-6
-6
-6
-7
-7
-7
-7
-6
-6
-6
-5
-5
-5
-5
-4
-3
-1

Relative Humidity (%)

69
66
63
62
62
59
58
56
55
54
53
52
54
55
56
58
60
63
63
64
64
66
70
74

Pressure (mb)

1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019

Ozone (du)

459
459
458
453
448
444
439
435
431
431
430
430
430
429
429
428
427
425
422
419
416
413
410
406

Saturday 2

Waning Gibbous 98%

01:36

03:08

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: 04:49, Set: 22:08, Transit: 13:30. Moon - Rise: 01:36, Set: 03:08. Civil Dark: 23:26 - 03:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
92
95
98
100
100
100
100
99
97
96
85
75
64
66
67
69
57
40
23

Low Clouds (% Sky Obscured)

63
70
70
70
70
74
77
81
86
91
96
83
70
57
58
60
62
47
33
14

Medium Clouds (% Sky Obscured)

38
57
72
85
99
99
99
99
66
33
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
59
72
86
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
4
4
3
3
3
3
3
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 (%)

11
12
13
15
16
18
19
20
25
28
30
28
25
23
25
27
28
29
29
29

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)

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

Chance of Frost

Temperature (°C)

4
4
5
5
5
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
75
76
80
80
82
83
86
90
91
91
93
93
94
94
93
91
91

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1011
1009
1009
1008
1007
1006
1005
1004
1003
1003
1002
1002
1001

Ozone (du)

405
405
404
405
405
406
407
407
408
408
407
407
408
409
411
412
414
416
418
421

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

Generated: 26/04/26 10:29:48. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+0.00