Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 37%

17:26

20:34

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 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK

Sun - Rise: 05:23, Set: 21:35, Transit: 13:27. Moon - Rise: 17:26, Set: 20:34. Civil Dark: 22:41 - 04:19. Nautical Dark: 01:15 - 02:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
60
53
53
57
69
63
61
58
56
56
50
46
32
31
33
44
59
65
66
58
44
28
27

Low Clouds (% Sky Obscured)

55
60
53
53
57
69
63
61
58
56
56
50
46
32
31
33
44
59
65
66
57
40
24
20

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
3
5
13

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
7
97
100
100
94
100
99
98
98
99
70
27
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
84
93
93
96
96
94
96
94
96
94
94
93
84
77
71
63
56
51
50
51
50
52

Pressure (mb)

1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

333
333
335
335
335
335
335
335
335
335
335
336
336
336
335
333
333
333
333
333
333
333
332
331

Wednesday 19

Waxing Crescent 47%

No Rise

19:59

18 OK
19 OK
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:27, Set: 21:31, Transit: 13:27. Moon - Rise: No Rise, Set: 19:59. Civil Dark: 22:36 - 04:23. Nautical Dark: 00:47 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
46
50
51
65
100
100
100
100
100
99
97
92
81
75
56
63
77
75
63
56
62
63
71

Low Clouds (% Sky Obscured)

5
0
18
15
17
19
28
33
34
34
37
34
42
35
34
56
63
67
71
63
48
58
63
66

Medium 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

High Clouds (% Sky Obscured)

9
23
27
39
56
100
100
100
100
100
95
86
71
61
58
12
19
39
31
18
26
40
45
64

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
2
5
13
74
100
100
100
97
31
1
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

14
13
12
10
9
8
7
7
6
6
6
6
6
7
8
9
10
12
12
13
14
14
14
15

Feels Like (°C)

11
11
11
10
8
7
5
5
4
4
3
3
4
4
6
7
10
11
11
11
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

55
63
72
83
85
87
87
88
88
90
90
91
91
88
85
78
72
65
59
55
52
51
50
51

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

331
331
331
332
332
333
334
334
334
334
334
334
334
335
335
335
333
333
332
331
331
331
330
330

Thursday 20

First Quarter 57%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:30, Set: 21:27, Transit: 13:27. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:31 - 04:27. Nautical Dark: 00:32 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
79
55
51
66
67
58
77
83
91
98
99
83
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
60
55
51
61
52
56
73
71
72
80
95
62
69
99
100
97
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
2
0
0
0
2
12
21
31
42
49
55

High Clouds (% Sky Obscured)

71
61
11
6
13
20
5
20
11
43
90
60
65
85
53
67
66
71
71
71
72
81
99
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
3
5
10
13
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
10
9
8
6
6
6
6
6
6
7
7
8
8
9
9
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

54
61
70
80
85
90
90
91
91
91
90
84
81
80
77
76
76
73
71
70
71
72
76
79

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

329
330
330
331
331
332
332
332
331
331
330
330
329
331
331
331
331
330
329
327
326
325
325
324

Friday 21

Waxing Gibbous 66%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:33, Set: 21:24, Transit: 13:26. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:26 - 04:31. Nautical Dark: 00:20 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
99
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
96
91
85
85
83
79
92
96
99
96
96
99
99
99
91
97
97
99
94
90
88

Medium Clouds (% Sky Obscured)

55
55
55
49
48
47
47
47
46
95
80
97
96
85
98
91
83
73
89
96
92
94
96
94

High Clouds (% Sky Obscured)

100
100
100
94
89
83
90
95
100
100
100
100
87
73
70
65
60
51
44
42
40
36
32
34

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

Precipitation Probability (%)

9
14
17
29
40
43
43
45
46
49
53
53
59
66
57
65
75
69
69
67
61
57
51
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
12
11
11
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
79
81
84
87
89
84
87
90
84
83
83
81
79
79
79
81
79
77
76
73
73
73

Pressure (mb)

1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

322
322
320
318
317
316
317
318
317
318
319
319
319
319
318
316
313
312
310
308
308
307
307
307

Saturday 22

Waxing Gibbous 75%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:36, Set: 21:20, Transit: 13:26. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:22 - 04:35. Nautical Dark: 00:09 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
99
99
99
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

95
96
97
98
99
100
99
98
97
98
99
87
59
52
46
51
55
60
60
60
50
37
19
0

High Clouds (% Sky Obscured)

46
55
65
73
84
94
93
92
92
94
97
100
68
37
7
6
4
2
20
34
49
67
81
94

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
6
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

46
45
32
34
51
60
48
55
70
53
48
40
71
78
91
88
95
95
91
75
50
45
34
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
11
11
11
11
12
13
13
13
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
74
77
82
87
84
84
85
85
84
84
84
83
83
77
73
70
70
69
67
65
64

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1008
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

306
305
305
304
303
301
301
302
300
302
303
306
308
309
310
310
311
311
312
312
313
313
313
312

Sunday 23

Waxing Gibbous 83%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:40, Set: 21:16, Transit: 13:26. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:17 - 04:39. Nautical Dark: 00:00 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
85
84
92
97
100
97
94
91
89
88
88
83
78
77
82
84
84
77
71
58
61
63
69

Medium Clouds (% Sky Obscured)

11
21
31
42
52
66
76
86
92
95
97
99
99
99
98
98
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

89
84
78
85
88
98
93
90
86
90
95
100
100
100
99
100
100
100
100
100
100
99
98
97

ISS Passover

Visibility (miles)

9
9
9
9
8
8
7
5
3
1
1
0
0
2
3
5
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

25
31
29
39
41
42
45
48
50
49
47
48
55
59
62
58
53
47
49
51
52
65
73
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
4
3
3
4
4
5
6
7
8
8
9
9
8
7
7
8
10
11
12
12
13
13
13

Chance of Frost

Temperature (°C)

13
11
10
10
10
9
9
9
9
9
9
9
9
9
10
10
11
12
13
13
13
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
76
82
85
90
93
95
96
96
98
100
100
96
93
90
87
83
80
77
78
76
76
76

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

312
312
313
314
315
316
318
318
318
318
317
317
316
314
313
311
311
310
309
310
310
310
311
313

Monday 24

Waxing Gibbous 90%

22:09

00:04

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
10 Bad
11 Bad

Sun - Rise: 05:43, Set: 21:12, Transit: 13:26. Moon - Rise: 22:09, Set: 00:04. Civil Dark: 22:13 - 04:43. Nautical Dark: 23:51 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
50
42
44
47
52
42
32
25
35
40
45
58
67
77
83
85
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
85
70
56
70
86
100
99
97
96
98
99
100

High Clouds (% Sky Obscured)

88
77
62
62
62
62
67
72
72
74
80
82
82
83
80
59
36
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

70
63
57
54
47
35
39
41
39
40
42
45
44
43
44
44
46
50

Precipitation Amount (mm)

0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

14
13
13
12
11
11
12
11
11
10
10
10
10
11
12
14
12
11

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

9
8
8
7
7
7
7
7
8
8
8
8
8
8
8
9
9
9

Dew Point (°C)

9
8
8
8
8
8
8
8
8
7
8
8
8
8
7
7
7
8

Relative Humidity (%)

75
74
74
72
74
72
71
72
72
72
75
75
77
73
69
65
66
68

Pressure (mb)

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

Ozone (du)

314
315
315
316
316
316
317
317
317
318
318
318
318
318
319
320
322
324

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

Generated: 18/08/26 18:33:50. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+0.00