Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 54%

15:52

22:35

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 03:47, Set: 23:17, Transit: 13:30. Moon - Rise: 15:52, Set: 22:35. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
95
94
98
100
99
95
100
100
100
99
100
100
100
99
98
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

100
86
88
91
87
93
97
90
98
83
98
91
83
92
95
81
83
71
98
99
84
84
70
76

Medium Clouds (% Sky Obscured)

86
70
49
64
79
78
67
48
52
27
27
43
45
53
89
79
83
89
91
92
100
91
91
90

High Clouds (% Sky Obscured)

60
72
95
20
15
56
3
20
100
100
92
87
99
69
94
74
42
92
98
100
91
100
99
63

ISS Passover

Visibility (miles)

6
7
9
9
9
9
9
9
9
6
5
5
1
0
1
8
9
9
9
9
9
9
9
9

Fog (%)

6
2
0
0
1
2
5
13
8
2
1
2
2
6
11
18
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
1
0
0
1
1
0
0
0
0
0
0
10
48
40
26
23
19
30
21
28
46

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)

12
10
10
11
10
8
7
6
6
6
6
6
6
7
7
8
7
6
6
8
10
13
15
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
10
10
10
10
10
11
11
11
11
11
10
11
10
9
9
9
10
10
10
10
11

Relative Humidity (%)

76
76
74
75
75
76
80
83
86
87
90
92
93
95
95
91
87
81
77
78
78
80
79
80

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1021
1020
1019
1019
1018
1016
1015
1014
1013
1012

Ozone (du)

303
304
306
307
303
303
303
302
302
301
299
298
296
294
293
292
293
293
294
294
294
295
295
296

Wednesday 22

Waxing Gibbous 63%

17:47

22:14

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 03:51, Set: 23:14, Transit: 13:30. Moon - Rise: 17:47, Set: 22:14. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
100
99
100
99
100
100
100
100
100
99
100
92
100
100
100
100
100
97
96
99
100
97

Low Clouds (% Sky Obscured)

62
69
73
91
100
99
100
100
100
100
100
99
100
84
100
100
100
100
100
92
84
99
100
96

Medium Clouds (% Sky Obscured)

92
99
98
87
92
46
0
0
10
92
91
62
83
79
64
60
63
55
52
54
50
27
0
0

High Clouds (% Sky Obscured)

66
96
100
94
100
50
60
0
0
1
1
35
35
0
1
2
1
0
0
0
0
32
39
0

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 (%)

71
62
51
16
3
2
8
22
9
4
30
27
13
24
24
29
35
43
21
39
14
4
5
9

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)

20
21
22
20
19
18
15
13
13
12
12
13
12
12
12
12
11
12
11
11
11
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
80
80
80
83
80
81
80
80
80
81
85
87
83
83
85
87
85
85
83
80
78
77

Pressure (mb)

1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

296
300
304
306
306
311
321
342
350
349
351
355
357
359
356
352
352
353
353
351
351
350
349
352

Thursday 23

Waxing Gibbous 73%

20:46

20:54

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 OK
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 03:54, Set: 23:10, Transit: 13:30. Moon - Rise: 20:46, Set: 20:54. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
81
72
64
66
64
64
80
88
100
100
100
100
82
30
30
30
25
40
28
39
36
41
49

Low Clouds (% Sky Obscured)

89
79
72
64
66
64
64
80
88
99
100
100
100
79
25
25
25
25
40
28
39
36
30
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
14
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
3
16
5
15
15
15
2
1
2
1
1
1
0
0
13
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
3
5
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
5
15
6
1
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 (%)

11
2
2
1
1
6
3
2
6
10
11
14
4
4
1
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)

17
17
17
15
12
9
7
5
4
7
8
7
5
4
3
3
4
4
3
3
5
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
67
66
64
63
61
63
72
80
87
87
90
93
93
93
93
90
84
81
81
78
76
72
71

Pressure (mb)

1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1002
1002
1003

Ozone (du)

353
349
343
339
337
335
332
330
329
328
328
328
328
328
328
327
329
330
331
331
332
332
333
333

Friday 24

Waxing Gibbous 81%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 03:58, Set: 23:06, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
70
81
77
70
74
87
100
100
100
100
98
99
98
97
95
89
83
76
81
85
91
97
100

Low Clouds (% Sky Obscured)

28
26
27
9
0
0
0
0
0
1
4
11
8
20
20
15
15
8
5
5
9
13
13
14

Medium Clouds (% Sky Obscured)

0
0
0
0
27
53
80
80
82
84
86
89
98
94
86
72
64
59
55
61
66
72
73
70

High Clouds (% Sky Obscured)

38
52
66
77
70
74
87
70
40
10
15
10
3
1
0
0
1
2
3
16
31
43
81
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
2
1
2
2
1
4
5

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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
13
12
11
10
9
8
8
8
8
7
7
8
9
10
10
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
69
68
69
70
75
80
84
88
90
91
90
90
84
82
82
81
78
74
73
72
71
72

Pressure (mb)

1002
1002
1002
1003
1002
1002
1002
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

333
334
334
330
327
325
324
325
324
324
323
323
324
324
325
326
328
330
331
332
334
333
334
334

Saturday 25

Waxing Gibbous 88%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:01, Set: 23:03, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

14
23
28
36
44
55
64
68
73
79
77
76
77
76
77
77
90
85
79
82
84
88
83
79

Medium Clouds (% Sky Obscured)

67
66
69
72
72
71
83
100
100
100
94
100
99
100
100
100
70
74
76
81
85
91
93
97

High Clouds (% Sky Obscured)

100
94
91
98
100
100
100
91
82
63
78
89
99
77
62
48
76
88
99
95
91
86
90
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
5
5
7
9
9
9
9
8
5
4
3
2
1
1
1
0

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

Precipitation Probability (%)

4
6
8
7
21
27
33
37
39
51
45
46
43
41
58
71
57
58
58
58
57
53
57
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
73
77
78
81
85
85
88
88
87
88
90
90
91
91
94
94
95
96
96
95
95
95

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

335
336
337
338
338
339
337
336
336
337
337
337
338
339
339
339
339
340
340
340
341
342
343
344

Sunday 26

Waxing Gibbous 94%

No Rise

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:05, Set: 22:59, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

74
67
60
52
54
57
60
57
57
58
67
70
73
77
81
86
83
81
77
85
93
100
100
100

Medium Clouds (% Sky Obscured)

100
99
97
95
97
98
100
98
96
94
95
97
98
97
96
95
93
92
91
93
96
99
93
87

High Clouds (% Sky Obscured)

100
90
78
65
76
88
100
97
94
89
89
90
94
86
79
71
78
86
94
96
98
100
96
92

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

62
64
66
68
66
59
56
55
48
40
37
33
28
31
32
34
36
39
35
35
33
26
27
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
12
12
12
12
11
11
10
9
9
8
8
8
8
9
10
12
13
14
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
96
96
96
98
98
98
98
96
95
93
94
93
94
94
91
91
91
90
88
88

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006

Ozone (du)

344
344
344
345
345
346
346
347
347
347
347
347
347
348
348
348
348
349
349
350
351
352
353
353

Monday 27

Waxing Gibbous 98%

No Rise

No Set

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
10 Bad
11 Bad

Sun - Rise: 04:08, Set: 22:56, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - 01:49. 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
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93

Medium Clouds (% Sky Obscured)

79
74
71
69
70
73
73
71
69
65
58
49
42
40
37
37
36
35
35
43
50
56

High Clouds (% Sky Obscured)

88
75
61
48
51
54
58
56
56
57
38
22
6
6
5
4
4
3
3
2
1
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

25
22
21
18
18
16
13
14
12
6
10
8
2
8
9
9
12
14
13
15
15
14

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
85
87
87
87
88
90
90
90
91
91
91
91
91
93
93
94
93
91

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

354
354
355
355
356
356
356
356
355
355
355
356
356
356
357
357
358
357
357
356
357
358

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

Generated: 21/07/26 14:13:51. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+0.00