Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 92%

19:09

No Set

02 Bad
03 Bad
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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:11, Set: 19:20, Transit: 13:16. Moon - Rise: 19:09, Set: No Set. Civil Dark: 20:10 - 06:22. Nautical Dark: 21:10 - 05:21. Astro Dark: 22:20 - 04:12

Total Clouds (% Sky Obscured)

100
100
97
91
95
95
90
79
66
67
56
52
38
47
40
33
44
33
37
76
88
100
100
100

Low Clouds (% Sky Obscured)

73
75
84
84
90
91
83
69
55
61
45
49
38
47
40
33
37
31
7
29
25
14
7
0

Medium Clouds (% Sky Obscured)

100
49
14
28
21
21
24
23
21
5
9
3
3
0
0
0
0
0
14
24
33
60
95
97

High Clouds (% Sky Obscured)

77
62
60
33
3
2
3
3
3
4
5
0
0
0
0
0
0
8
14
42
40
99
100
100

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 (%)

6
8
6
9
15
18
19
16
12
27
22
38
23
31
13
9
9
16
2
3
4
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)

10
9
9
11
12
13
14
15
16
17
20
22
22
23
23
21
19
17
14
10
8
7
6
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
83
82
85
82
82
78
74
74
73
73
68
64
68
69
77
75
74
75
79
82
82
82

Pressure (mb)

1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1008
1007
1007
1006

Ozone (du)

378
378
376
375
376
379
378
379
380
381
384
384
382
383
384
382
382
377
371
367
364
362
357
355

Thursday 24

Waxing Gibbous 97%

18:57

03:36

02 Bad
03 Bad
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: 07:14, Set: 19:17, Transit: 13:16. Moon - Rise: 18:57, Set: 03:36. Civil Dark: 20:06 - 06:25. Nautical Dark: 21:06 - 05:25. Astro Dark: 22:15 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
100
98
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

1
27
84
100
94
92
99
100
100
78
85
84
68
82
87
77
84
87
90
88
80
95
65
66

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
100
98
100
100
100
55
100
100
100
100
98
100
33
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
65
0
51
84
91
100
100
100
100
100
97
100
100
91
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
7
9
9
9
9
9
9
9
4
2
1
1
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
3
70
73

Precipitation Type

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

Precipitation Probability (%)

1
3
19
28
32
46
68
90
95
63
49
40
15
19
23
21
46
51
72
89
83
53
49
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0.4
0.7
0.8
0.2
0.2
0

Wind Speed/Direction (mph)

3
4
6
9
10
9
10
13
17
21
21
21
21
19
14
11
10
9
9
8
7
8
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
0
1
2
2
2
1
-1
0
1
2
2
5
6
7
6
5
5
5
4
5
5

Dew Point (°C)

1
1
1
0
2
2
3
3
2
3
3
4
4
4
5
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

79
79
78
72
72
74
78
76
75
75
71
75
70
70
74
81
82
87
90
93
96
100
98
96

Pressure (mb)

1005
1003
1002
1000
997
995
992
990
987
984
981
979
976
974
972
971
970
969
968
968
967
967
967
967

Ozone (du)

352
352
352
350
350
349
349
351
352
355
364
368
368
368
370
374
374
373
373
370
367
366
368
369

Friday 25

Waxing Gibbous 99%

18:46

05:21

02 Bad
03 Bad
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: 07:17, Set: 19:13, Transit: 13:15. Moon - Rise: 18:46, Set: 05:21. Civil Dark: 20:02 - 06:28. Nautical Dark: 21:02 - 05:28. Astro Dark: 22:10 - 04:20

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
93
93
94
96
95
96
98
99

Low Clouds (% Sky Obscured)

89
92
91
100
98
100
100
100
100
100
100
100
100
100
98
100
84
79
82
88
60
54
65
75

Medium Clouds (% Sky Obscured)

85
47
48
48
52
66
97
99
94
92
87
91
76
86
26
19
69
90
91
90
88
46
97
91

High Clouds (% Sky Obscured)

35
68
70
74
83
100
87
83
74
62
60
56
50
59
36
43
51
60
65
46
32
44
54
35

ISS Passover

Visibility (miles)

1
0
0
0
0
3
9
9
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

69
66
74
68
2
0
0
0
0
0
0
1
0
70
34
3
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

29
36
55
58
74
92
93
91
95
89
84
91
95
85
83
89
95
95
95
95
79
74
72
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
11
9
8
8
9
10
12
14
18
20
20
19
17
15
13
13
13
14
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
96
94
93
91
91
91
94
96
96
96
96
98
98
96
98
98
98
98
98

Pressure (mb)

967
968
969
969
970
971
972
974
975
976
978
979
980
982
983
984
985
986
988
989
989
990
991
991

Ozone (du)

372
372
371
374
376
374
373
370
367
365
362
362
360
360
359
357
353
350
350
349
347
346
345
343

Saturday 26

Full Moon 100%

18:35

07:05

02 Bad
03 Bad
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: 07:20, Set: 19:09, Transit: 13:15. Moon - Rise: 18:35, Set: 07:05. Civil Dark: 19:59 - 06:31. Nautical Dark: 20:58 - 05:32. Astro Dark: 22:05 - 04:25

Total Clouds (% Sky Obscured)

100
100
99
99
97
95
93
93
91
91
89
94
99
98
95
91
90
89
88
91
94
97
98
99

Low Clouds (% Sky Obscured)

83
83
82
81
81
80
78
77
78
78
84
91
99
92
85
77
71
67
62
67
73
81
85
86

Medium Clouds (% Sky Obscured)

72
43
48
56
63
64
68
61
57
62
61
69
62
42
45
38
60
34
46
80
81
82
88
92

High Clouds (% Sky Obscured)

48
43
19
23
4
4
10
14
3
2
32
59
64
58
71
30
43
34
49
57
62
68
78
89

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
7
8
9
9
9
9
9
9
9
9
9
7
5
5
5

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

54
50
51
42
41
38
36
34
24
27
17
24
9
10
17
4
3
5
9
25
52
61
57
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
2
2
2
1
1
1
1
1
1
2
2
1
2
2
2
1
1
1
1
1

Relative Humidity (%)

96
96
98
96
98
98
98
96
93
88
85
83
82
83
83
83
88
89
89
88
86
88
88
89

Pressure (mb)

992
993
993
994
994
995
995
996
996
996
996
996
996
996
996
995
995
995
995
995
994
993
993
992

Ozone (du)

342
340
337
335
335
336
336
338
341
343
345
344
342
342
341
340
339
334
331
333
335
339
342
346

Sunday 27

Waning Gibbous 99%

18:23

08:53

02 Bad
03 Bad
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: 07:23, Set: 19:06, Transit: 13:15. Moon - Rise: 18:23, Set: 08:53. Civil Dark: 19:55 - 06:34. Nautical Dark: 20:54 - 05:35. Astro Dark: 22:00 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
94
93
92
91
97
95
92
95
97
99
99
98

Low Clouds (% Sky Obscured)

88
88
88
87
84
81
78
80
81
83
80
79
79
80
83
85
95
90
86
90
95
99
95
91

Medium Clouds (% Sky Obscured)

92
70
97
97
98
99
100
94
89
69
57
63
19
14
14
49
53
72
85
78
70
63
53
42

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
82
18
0
0
1
2
4
4
4
34
64
95
89
82

ISS Passover

Visibility (miles)

9
9
5
9
5
0
0
0
0
0
5
9
9
9
9
8
5
5
5
5
5
5
5
4

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

22
41
53
77
95
95
95
73
45
22
20
16
10
14
17
39
33
32
31
33
32
27
33
29

Precipitation Amount (mm)

0
0
0
0.3
1.2
1.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
9
9
6
4
5
7
8
10
9
11
12
13
13
12
10
8
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
89
89
94
98
98
98
94
93
88
87
87
88
91
93
94
94
96
96
94
93
94

Pressure (mb)

991
991
990
990
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
988
988

Ozone (du)

347
348
347
347
348
349
351
353
360
361
362
364
363
363
362
362
362
362
362
362
361
361
361
360

Monday 28

Waning Gibbous 98%

18:09

10:49

02 Bad
03 Bad
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: 07:26, Set: 19:02, Transit: 13:14. Moon - Rise: 18:09, Set: 10:49. Civil Dark: 19:51 - 06:37. Nautical Dark: 20:50 - 05:38. Astro Dark: 21:55 - 04:33

Total Clouds (% Sky Obscured)

97
96
95
94
96
98
100
100
100
100
100
100
100
95
85
78
82
87
93
93
95
96
94
92

Low Clouds (% Sky Obscured)

87
86
85
85
89
92
96
97
98
100
99
99
98
92
85
78
75
74
73
75
77
79
82
85

Medium Clouds (% Sky Obscured)

35
44
53
59
55
53
54
63
69
74
77
81
83
76
66
62
53
46
42
54
69
80
60
40

High Clouds (% Sky Obscured)

77
73
69
65
72
79
87
86
85
84
73
66
59
43
32
15
18
23
26
37
32
30
19
18

ISS Passover

Visibility (miles)

4
3
4
4
4
4
4
5
5
5
5
6
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

17
36
37
29
32
31
22
55
77
86
69
72
86
62
68
62
58
50
32
38
42
47
49
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
0.6
0.4
0.4
0.9
0.2
0.4
0.2
0.2
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
96
96
94
94
94
93
91
88
86
83
81
83
86
90
90
90
91
91
93
94
94

Pressure (mb)

988
988
988
988
988
988
989
989
989
990
990
990
991
991
992
992
993
994
994
995
996
996
997
997

Ozone (du)

360
360
359
359
359
358
358
357
357
356
355
356
357
357
357
357
357
357
357
358
359
359
360
361

Tuesday 29

Waning Gibbous 93%

17:49

13:00

Sun - Rise: 07:30, Set: 18:58, Transit: 13:14. Moon - Rise: 17:49, Set: 13:00. Civil Dark: 19:47 - 06:40. Nautical Dark: 20:46 - 05:42. Astro Dark: 21:51 - 04:37

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: 23/09/26 02:09:28. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+0.00