Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 30

Waning Gibbous 76%

No Rise

No Set

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:33, Set: 18:55, Transit: 13:14. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:44 - 06:43. Nautical Dark: 20:42 - 05:48. Astro Dark: 21:46 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
81
61
57
56
48
49
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

92
96
100
98
63
83
51
56
64
83
69
66
59
57
56
48
40
0
36
44
55
62
86
77

Medium Clouds (% Sky Obscured)

100
65
53
100
60
99
100
100
100
98
100
81
61
0
0
0
49
100
100
100
100
100
98
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
10
0
0
2
0
0
2
49
100
100
100
19
100
75
100

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
9
9
9
9
9
9
6

Fog (%)

0
0
0
0
0
3
2
3
59
77
74
3
71
77
79
88
92
91
88
89
88
9
4
1

Precipitation Type

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

Precipitation Probability (%)

95
95
80
78
91
55
79
95
95
95
95
87
13
1
0
0
2
3
6
23
16
38
75
72

Precipitation Amount (mm)

1.9
1.3
0.5
0.5
0.7
0.3
0.7
1.4
0.9
1.2
1.1
0.5
0
0
0
0
0
0
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

11
10
9
7
8
8
8
9
10
9
8
8
5
4
4
5
8
13
12
14
16
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
98
96
95
96
96
98
100
98
98
96
87
84
74
67
68
68
69
74
73
73

Pressure (mb)

994
993
992
992
991
990
990
989
987
986
985
984
984
983
983
983
982
981
980
978
976
974
971
969

Ozone (du)

327
327
327
329
328
328
325
324
325
329
330
330
341
354
366
365
354
349
348
347
355
349
352
356

Thursday 1

Waning Gibbous 65%

No Rise

No Set

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:36, Set: 18:51, Transit: 13:13. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:40 - 06:46. Nautical Dark: 20:38 - 05:51. Astro Dark: 21:42 - 04:48

Total Clouds (% Sky Obscured)

100
91
79
73
80
85
70
81
72
61
100
100
100
100
98
100
100
100
100
89
76
92
95
97

Low Clouds (% Sky Obscured)

49
72
67
49
49
61
56
71
64
49
51
38
39
43
45
57
72
74
62
44
37
33
38
91

Medium Clouds (% Sky Obscured)

100
91
79
51
16
18
16
16
31
61
92
92
96
92
34
82
82
67
88
89
76
92
95
97

High Clouds (% Sky Obscured)

100
74
65
2
3
7
0
0
26
61
96
100
92
94
63
90
90
100
95
61
56
84
64
29

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
6
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 (%)

64
35
40
15
24
8
10
14
32
50
58
45
28
24
29
35
32
25
34
33
24
11
12
13

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)

21
22
21
19
20
22
21
17
16
15
14
14
14
13
13
12
11
7
7
7
8
7
8
8

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
12
12
12
12
11
11
10
10
9
9
9
9
8
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
75
73
72
72
72
73
76
79
84
81
82
81
82
82
78
81
84
88
82
82
82

Pressure (mb)

968
968
969
970
972
974
976
977
978
980
981
982
983
985
986
987
988
989
990
991
992
993
994
994

Ozone (du)

361
362
362
360
359
361
361
364
366
365
362
361
362
363
365
367
370
370
367
365
363
360
358
355

Friday 2

Waning Gibbous 65%

No Rise

No Set

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
03 Bad
04 Bad
05 OK

Sun - Rise: 07:39, Set: 18:47, Transit: 13:13. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:36 - 06:50. Nautical Dark: 20:34 - 05:55. Astro Dark: 21:37 - 04:52

Total Clouds (% Sky Obscured)

100
100
97
96
98
88
94
83
66
65
57
49
79
44
49
78
73
76
69
62
54
54
52
43

Low Clouds (% Sky Obscured)

85
96
37
25
39
67
54
53
43
44
31
5
25
36
34
26
15
15
18
24
26
32
38
38

Medium Clouds (% Sky Obscured)

100
97
97
91
98
82
84
83
66
65
57
49
79
44
49
78
73
76
69
62
54
54
49
6

High Clouds (% Sky Obscured)

25
34
62
38
25
28
77
44
30
50
57
49
79
44
31
7
4
5
3
1
0
0
4
4

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 (%)

39
40
22
7
17
16
32
20
43
43
16
17
31
21
32
43
47
42
34
29
12
5
3
2

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
11
14
13
14
16
18
18
17
15
14
13
13
12
12
12
12
12
12
11
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
73
69
69
69
70
74
78
81
84
80
81
81
81
80
80
78
78
80
76
73
71
73

Pressure (mb)

994
995
996
996
997
998
998
998
998
998
998
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

353
353
352
350
346
342
339
336
333
330
325
324
324
330
336
342
343
339
331
326
324
328
330
330

Saturday 3

Third Quarter 53%

No Rise

No Set

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:42, Set: 18:43, Transit: 13:13. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:33 - 06:53. Nautical Dark: 20:31 - 05:58. Astro Dark: 21:33 - 04:56

Total Clouds (% Sky Obscured)

56
67
90
93
97
100
100
100
100
100
100
99
87
75
64
75
86
97
91
86
81
81
81
81

Low Clouds (% Sky Obscured)

41
42
52
38
20
5
33
65
98
96
94
92
81
71
60
54
48
41
50
60
68
70
72
72

Medium Clouds (% Sky Obscured)

6
6
6
61
60
10
12
27
36
18
15
15
13
8
2
13
27
54
54
69
64
63
56
38

High Clouds (% Sky Obscured)

7
7
10
16
28
43
98
100
100
56
22
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
8
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
10
24
39
39
28
15
28
43
57
71
75
69
64
51
44
33
36
42
44
41
41
33
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
82
82
82
84
85
85
84
84
85
88
90
90
90
88
88
93
94
94
96
94
94

Pressure (mb)

999
999
999
999
998
997
997
996
995
995
994
994
993
994
994
994
994
994
995
995
995
996
997
997

Ozone (du)

330
326
326
327
328
329
327
325
325
325
324
324
324
325
326
326
324
324
325
326
327
328
330
333

Sunday 4

Waning Crescent 41%

22:24

19:00

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:45, Set: 18:40, Transit: 13:12. Moon - Rise: 22:24, Set: 19:00. Civil Dark: 19:29 - 06:56. Nautical Dark: 20:27 - N/A. Astro Dark: 21:29 - 04:59

Total Clouds (% Sky Obscured)

84
88
93
89
84
79
86
92
100
98
97
95
95
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
86
93
89
84
79
76
69
63
64
67
67
69
64
58
63
68
72
72
68
63
72
78
87

Medium Clouds (% Sky Obscured)

17
9
0
0
0
0
8
17
25
24
22
21
58
65
71
74
85
100
97
95
92
89
86
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
15
33
65
48
28
6
36
67
99
99
100
100
100
100
100
67
33
0

ISS Passover

Visibility (miles)

5
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Sleet
Sleet

Precipitation Probability (%)

17
8
13
6
16
17
17
7
17
5
5
3
15
18
18
52
70
77
79
81
82
86
91
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.4
0.4
0.5
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
89
88
83
82
84
81
78
74
73
74
78
79
80
82
83
86
88
86
86
85
88
89

Pressure (mb)

998
999
999
1000
1001
1001
1001
1001
1001
1001
1000
999
999
1000
999
998
997
996
994
993
991
990
989
988

Ozone (du)

333
332
334
333
330
330
327
323
322
321
321
320
319
320
320
321
322
323
323
322
321
320
320
320

Monday 5

Waning Crescent 30%

00:46

18:31

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:48, Set: 18:36, Transit: 13:12. Moon - Rise: 00:46, Set: 18:31. Civil Dark: 19:25 - 06:59. Nautical Dark: 20:23 - 06:01. Astro Dark: 21:25 - 05:03

Total Clouds (% Sky Obscured)

99
98
97
96
95
94
95
97
98
99
99
100
100
100
100
100
100
100
100
100
100
96
93
90

Low Clouds (% Sky Obscured)

90
93
95
93
92
90
91
92
92
91
89
87
90
94
97
98
99
100
100
100
100
88
77
67

Medium Clouds (% Sky Obscured)

83
88
95
96
95
94
84
71
56
65
72
76
76
72
73
53
34
18
13
10
5
3
2
2

High Clouds (% Sky Obscured)

0
0
0
8
21
22
17
9
4
5
4
5
5
5
5
4
9
11
18
21
25
18
9
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
93
91
87
78
60
56
47
27
26
25
23
22
21
18
29
41
48
52
57
58
51
43
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
6
7
9
11
14
16
19
21
22
24
26
22
20
17
16
14
13
11
11
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
98
93
90
86
85
85
82
85
88
91
89
89
89
93
94
98
96
96
96
96
93

Pressure (mb)

986
986
985
984
984
984
985
985
986
987
988
990
991
992
994
995
996
997
998
999
1000
1001
1002
1003

Ozone (du)

320
321
322
323
324
326
327
328
328
328
328
328
328
328
328
328
328
328
328
330
331
333
334
336

Tuesday 6

Waning Crescent 20%

02:47

18:15

Sun - Rise: 07:51, Set: 18:32, Transit: 13:12. Moon - Rise: 02:47, Set: 18:15. Civil Dark: 19:22 - 07:02. Nautical Dark: 20:19 - 06:04. Astro Dark: 21:20 - 05:06

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: 30/09/26 06:32:13. Forecast: 30/09/26 to 06/10/26. Timezone: UTC+0.00