Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Crescent 41%

No Rise

No Set

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
02 Bad

Sun - Rise: 09:03, Set: 17:12, Transit: 13:07. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:07 - 08:08. Nautical Dark: 19:05 - 07:09. Astro Dark: 20:03 - 06:12

Total Clouds (% Sky Obscured)

93
73
89
100
70
97
93
92
87
80
78
84
74
76
90
92
97
88
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
57
39
38
37
32
20
20
26
39
45
39
21
14
19
17
2
33
81
83
97
95
96
90

Medium Clouds (% Sky Obscured)

45
73
89
91
58
86
80
80
75
60
70
78
74
76
75
81
81
79
77
79
82
82
87
91

High Clouds (% Sky Obscured)

2
10
34
3
2
4
5
3
12
6
6
6
6
12
10
20
42
15
9
23
30
30
30
40

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
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

14
17
18
8
11
7
6
16
4
2
2
4
4
4
6
6
8
13
22
34
56
71
67
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-8
-8
-8
-8
-8
-7
-7
-7
-9
-9
-10
-9
-10
-10
-10
-10
-10
-9
-8
-8
-8

Relative Humidity (%)

78
78
79
79
79
77
79
79
76
72
67
59
56
57
62
63
62
64
64
65
69
73
76
76

Pressure (mb)

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

Ozone (du)

307
315
318
321
323
323
324
326
326
324
322
320
319
320
320
320
320
321
320
319
320
323
323
322

Wednesday 29

First Quarter 52%

17:31

21:57

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
02 Bad

Sun - Rise: 09:06, Set: 17:09, Transit: 13:07. Moon - Rise: 17:31, Set: 21:57. Civil Dark: 18:04 - 08:11. Nautical Dark: 19:03 - 07:12. Astro Dark: 20:00 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
97
97
90
87
97
98
96
97

Low Clouds (% Sky Obscured)

74
77
66
53
52
51
48
49
45
73
96
94
91
89
87
84
83
82
40
40
59
88
84
93

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
96
97
94
90
92
85
79
93
89
63
34

High Clouds (% Sky Obscured)

40
40
40
40
40
40
30
25
25
25
30
30
25
20
10
20
30
40
35
25
12
1
1
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

73
69
58
49
47
45
47
51
53
53
56
58
65
88
95
92
85
84
82
82
68
46
30
20

Precipitation Amount (mm)

0.3
0.3
0.2
0.1
0.1
0
0
0.1
0.1
0.1
0.1
0.1
0.2
0.7
1.4
0.8
0.7
0.7
0.7
0.7
0.5
0.2
0
0

Wind Speed/Direction (mph)

4
5
6
8
9
9
9
10
11
12
14
16
17
17
15
15
15
15
13
11
9
6
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-7
-7
-8
-7
-7
-7
-6
-7
-7
-6
-7
-6
-7
-7
-7
-7
-7
-8
-8
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
81
81
79
78
76
73
72
71
69
72
76
89
94
92
94
96
94
94
94
94
96

Pressure (mb)

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

Ozone (du)

320
321
322
323
324
327
331
334
337
340
344
347
347
346
344
345
346
346
347
350
350
351
350
349

Thursday 30

Waxing Gibbous 62%

17:07

00:02

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
02 Bad

Sun - Rise: 09:09, Set: 17:05, Transit: 13:07. Moon - Rise: 17:07, Set: 00:02. Civil Dark: 18:01 - 08:14. Nautical Dark: 19:00 - 07:15. Astro Dark: 19:57 - 06:18

Total Clouds (% Sky Obscured)

77
54
47
52
43
44
44
94
95
97
90
68
77
87
65
84
79
71
57
55
88
67
92
91

Low Clouds (% Sky Obscured)

68
38
36
42
38
39
43
44
84
67
66
49
58
59
34
40
28
36
33
36
62
61
59
62

Medium Clouds (% Sky Obscured)

23
25
5
1
0
0
1
85
82
94
76
23
40
68
56
72
69
61
57
55
44
30
34
35

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

2
0
4
8
9
9
8
8
5
1
0
2
5
5
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
10
15
2
1
3
1
1
20
31
22
14
17
5
6
3
2
2
3
12
5
7
8
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-9
-14
-14
-14
-15
-16
-16
-15
-12
-9
-8
-7
-7
-9
-7
-9
-8
-7
-7
-7
-9
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
92
92
90
92
88
87
89
87
90
90
92
92
90
90
92
89
90
90
90
90

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
999
999
999
998
998
998
998
998
998
998
998
998
998
997
997
997
997

Ozone (du)

348
349
349
350
350
347
346
345
344
341
339
339
339
337
335
336
337
340
341
338
334
330
324
319

Friday 31

Waxing Gibbous 73%

16:51

01:57

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
02 Bad

Sun - Rise: 09:13, Set: 17:02, Transit: 13:07. Moon - Rise: 16:51, Set: 01:57. Civil Dark: 17:58 - 08:17. Nautical Dark: 18:57 - 07:18. Astro Dark: 19:54 - 06:21

Total Clouds (% Sky Obscured)

82
75
66
58
54
45
63
82
100
97
95
94
96
97
98
99
99
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

45
45
39
37
30
30
26
47
66
63
55
54
47
39
30
39
50
60
59
58
52
55
73
81

Medium Clouds (% Sky Obscured)

34
37
35
40
40
40
60
82
100
91
84
77
83
88
95
96
98
100
100
99
99
91
83
76

High Clouds (% Sky Obscured)

0
5
10
5
5
10
5
5
10
10
35
30
30
45
45
50
55
50
60
66
75
49
81
89

ISS Passover

Visibility (miles)

9
8
2
0
1
2
2
8
6
9
9
9
9
9
9
9
9
9
9
9
9
5
7
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
Snow
Snow
None
None
None
None
None
None
None
Snow
None
None
None

Precipitation Probability (%)

8
15
24
25
12
20
20
20
13
21
30
42
35
23
2
10
15
19
24
30
38
36
34
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-11
-11
-11
-12
-11
-10
-9
-9
-9
-8
-7
-7
-6
-6
-5
-5
-4
-4
-4
-4
-3

Dew Point (°C)

-7
-8
-9
-9
-9
-10
-10
-9
-8
-8
-7
-7
-7
-6
-5
-5
-5
-4
-3
-3
-2
-2
-2
-2

Relative Humidity (%)

90
90
90
92
94
94
92
92
92
87
87
85
85
87
89
89
89
91
91
91
92
92
91
92

Pressure (mb)

997
997
996
997
996
996
996
996
995
995
994
994
993
992
991
991
990
989
989
988
988
987
986
986

Ozone (du)

316
314
309
306
306
305
305
306
307
306
305
305
306
306
307
307
307
306
306
307
306
306
307
311

Saturday 1

Waxing Gibbous 82%

16:38

No Set

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
02 Bad

Sun - Rise: 09:16, Set: 16:58, Transit: 13:07. Moon - Rise: 16:38, Set: No Set. Civil Dark: 17:55 - 08:20. Nautical Dark: 18:54 - 07:21. Astro Dark: 19:51 - 06:23

Total Clouds (% Sky Obscured)

97
96
95
97
98
100
90
80
70
72
75
77
82
86
92
68
76
86
90
95
100
100
100
100

Low Clouds (% Sky Obscured)

86
82
77
59
45
32
32
27
16
13
10
15
45
50
32
54
59
63
54
46
38
33
33
30

Medium Clouds (% Sky Obscured)

79
81
83
87
92
96
77
55
35
45
50
51
56
57
63
49
58
62
60
62
61
74
86
100

High Clouds (% Sky Obscured)

88
84
77
77
83
91
59
31
0
0
0
0
9
18
28
0
0
0
33
67
100
100
100
100

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
5
5
5
5
4
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
44
41
38
42
42
38
31
2
2
3
5
17
7
4
9
8
5
10
14
5
8
8
1

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)

3
5
6
7
7
8
8
8
8
9
9
9
9
7
6
5
10
8
7
6
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-6
-5
-6
-5
-5
-5
-5
-4
-4
-4
-4
-3
-3
0
0
0
1
1
1
0
0

Dew Point (°C)

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

Relative Humidity (%)

89
86
86
86
89
88
88
86
88
89
91
89
91
93
93
91
93
94
96
96
96
96
96
96

Pressure (mb)

985
985
984
984
984
983
983
983
983
983
983
982
982
983
983
983
982
983
983
983
984
984
984
985

Ozone (du)

311
311
312
313
312
311
311
312
314
314
315
315
314
315
317
318
317
317
316
315
314
313
318
323

Sunday 2

Waxing Gibbous 90%

16:25

03:49

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 OK
22 OK
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 09:20, Set: 16:55, Transit: 13:07. Moon - Rise: 16:25, Set: 03:49. Civil Dark: 17:52 - 08:23. Nautical Dark: 18:51 - 07:23. Astro Dark: 19:49 - 06:26

Total Clouds (% Sky Obscured)

96
92
89
92
95
98
98
99
99
96
92
88
84
79
72
62
52
44
34
31
28
25
29
32

Low Clouds (% Sky Obscured)

34
36
39
53
68
84
88
92
95
91
87
82
78
76
72
62
52
42
34
31
28
25
29
32

Medium Clouds (% Sky Obscured)

92
83
75
79
84
88
80
74
66
60
53
45
53
61
70
62
52
44
34
31
28
25
29
32

High Clouds (% Sky Obscured)

68
36
4
11
17
23
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

5
3
2
1
0
0
0
0
0
0
1
2
4
4
5
5
7
8
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
4
2
4
3
1
10
15
22
22
18
14
12
7
2
4
4
1
1
2
4
5
5
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
100
98
98
98
98
98
96
94
94
93
93
93
91
89
88
88
88
88
89
89

Pressure (mb)

985
986
986
987
987
988
988
988
989
989
989
989
989
990
990
991
991
991
991
992
992
992
992
993

Ozone (du)

328
328
328
328
326
324
323
322
322
322
323
325
326
329
331
333
331
328
326
324
321
319
314
309

Monday 3

Waxing Gibbous 96%

16:12

05:44

Sun - Rise: 09:23, Set: 16:52, Transit: 13:07. Moon - Rise: 16:12, Set: 05:44. Civil Dark: 17:49 - 08:26. Nautical Dark: 18:49 - 07:26. Astro Dark: 19:46 - 06:29

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: 28/10/25 03:52:32. Forecast: 28/10/25 to 03/11/25. Timezone: UTC+0.00