Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

13:09

00:27

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
03 Bad

Sun - Rise: 08:40, Set: 15:57, Transit: 12:19. Moon - Rise: 13:09, Set: 00:27. Civil Dark: 16:42 - 07:55. Nautical Dark: 17:29 - 07:08. Astro Dark: 18:13 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
98
98
100
100
98
99
99
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
95
96
100
75
2
45
46
26

Medium Clouds (% Sky Obscured)

95
89
100
98
84
36
93
76
98
78
100
100
100
52
72
59
45
66
90
99
91
79
90
12

High Clouds (% Sky Obscured)

91
82
98
100
100
100
100
100
100
100
100
100
99
9
0
0
46
24
78
98
91
98
98
98

ISS Passover

Visibility (miles)

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

Fog (%)

-
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

74
93
83
84
85
85
85
85
84
85
85
84
83
82
78
77
75
71
59
35
21
14
9
6

Precipitation Amount (mm)

0.65
0.43
1.43
1.51
1.56
1.63
1.65
1.89
2.22
2.34
2.49
2.61
2.36
1.93
1.55
1.3
1.16
1.03
0.67
0.31
0.13
0.05
0.01
0.01

Wind Speed/Direction (mph)

21
23
25
27
28
29
30
30
30
30
31
30
27
22
13
7
20
20
18
15
16
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
0
0
0
1
1
1
1
2
4
5
6
10
8
4
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
90
91
92
93
93
95
95
94
91
90
90
83
82
81
81
81
80
80
81
81
81

Pressure (mb)

1007
1006
1005
1003
1002
1000
998
996
994
992
990
988
987
986
986
986
988
989
990
992
993
994
995
996

Ozone (du)

280
279
278
279
280
281
283
285
288
293
298
302
305
307
309
311
313
313
311
307
304
302
299
299

Sunday 16

Waxing Gibbous 63%

13:26

01:38

04 Bad
05 OK
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 OK
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 Good
03 Bad

Sun - Rise: 08:41, Set: 15:57, Transit: 12:19. Moon - Rise: 13:26, Set: 01:38. Civil Dark: 16:42 - 07:56. Nautical Dark: 17:29 - 07:09. Astro Dark: 18:13 - 06:25

Total Clouds (% Sky Obscured)

86
16
9
27
85
94
98
70
98
88
70
21
56
97
27
91
37
64
42
61
64
10
2
90

Low Clouds (% Sky Obscured)

9
16
9
6
4
1
1
0
0
2
8
7
56
97
22
81
23
10
6
2
5
8
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
6
28
82
35
66
30
22
1
0
0
1
12
2
20
32
60
42
0
0
0

High Clouds (% Sky Obscured)

85
0
0
22
84
93
98
64
97
86
66
16
1
2
7
58
20
56
24
2
46
3
0
90

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
7
7
6
7
6
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.05
0.03
0.03
0.04
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
4
4
4
5
4
4
4
4
4
4
4
4
3
3
3
3

Relative Humidity (%)

81
82
84
86
88
89
88
87
86
86
85
84
83
84
84
84
84
85
86
86
86
86
85
84

Pressure (mb)

996
997
997
997
998
998
999
999
999
999
999
999
999
1000
1000
1001
1002
1002
1003
1003
1004
1005
1006
1006

Ozone (du)

300
302
305
306
308
310
312
315
319
326
334
340
341
339
337
336
336
335
331
326
322
319
317
314

Monday 17

Waxing Gibbous 73%

13:43

02:51

04 OK
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
03 Bad

Sun - Rise: 08:41, Set: 15:58, Transit: 12:20. Moon - Rise: 13:43, Set: 02:51. Civil Dark: 16:42 - 07:57. Nautical Dark: 17:29 - 07:10. Astro Dark: 18:13 - 06:26

Total Clouds (% Sky Obscured)

27
82
100
100
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
0
0
0
2
0
8
6
3
4
10
18
9
5
5
5
5
5
5
30
30
30
30

Medium Clouds (% Sky Obscured)

0
0
0
3
90
86
6
90
95
99
49
6
45
100
24
24
24
24
24
24
88
88
88
88

High Clouds (% Sky Obscured)

26
82
100
100
100
100
100
0
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
0
0
0
0
5
7
19
42
47
44
36
29
34
46
50
51
51
51
51
51
51
54
63

Precipitation Amount (mm)

0.01
0
0
0
0
0.01
0.04
0.18
0.34
0.35
0.26
0.18
0.13
0.17
0.27
0.35
0.43
0.5
0.55
0.58
0.57
0.47
0.43
0.54

Wind Speed/Direction (mph)

10
9
9
9
9
10
11
13
15
17
20
22
22
24
22
23
24
25
27
28
29
29
29
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
0
0
1
3
4
5
6
10
10
11
11
11
11
11
11
11
11
12
12
12

Dew Point (°C)

3
3
3
2
2
3
3
5
6
7
8
8
8
8
8
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

85
85
87
89
90
91
90
88
87
87
87
87
86
85
84
84
84
85
85
85
85
85
84
83

Pressure (mb)

1007
1007
1007
1008
1008
1008
1007
1007
1006
1005
1005
1004
1003
1002
1002
1001
1000
999
999
998
997
996
995
995

Ozone (du)

309
303
298
295
292
290
288
287
285
283
281
280
280
280
281
281
281
281
281
280
280
278
276
275

Tuesday 18

Waxing Gibbous 82%

14:01

04:07

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 OK
01 OK
02 OK
03 OK

Sun - Rise: 08:42, Set: 15:58, Transit: 12:20. Moon - Rise: 14:01, Set: 04:07. Civil Dark: 16:43 - 07:57. Nautical Dark: 17:30 - 07:10. Astro Dark: 18:14 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
18
18
18
18

Low Clouds (% Sky Obscured)

30
30
100
100
100
100
100
100
1
1
1
1
1
1
2
2
2
2
2
2
18
18
18
18

Medium Clouds (% Sky Obscured)

88
88
81
81
81
81
81
81
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0

High Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
8
5
2
4
6
8
1
1
1
1
2
4
8
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

69
75
79
83
86
86
84
81
78
74
54
37
28
18
13
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.71
0.93
1.22
1.73
2.49
2.99
2.78
2.3
1.97
1.61
1.18
0.85
0.44
0.12
0.02
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

31
32
32
31
30
27
30
25
20
25
17
12
10
11
12
12
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
85
86
87
89
89
89
89
88
87
86
84
83
83
84
85
86
85
85
84
83
82

Pressure (mb)

994
993
992
991
991
990
990
990
990
993
993
993
993
994
994
995
996
997
997
997
998
998
998
999

Ozone (du)

273
272
272
272
272
273
272
271
271
272
274
276
277
279
282
285
289
296
306
319
333
349
366
378

Wednesday 19

Waxing Gibbous 90%

14:23

04:07

04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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

Sun - Rise: 08:43, Set: 15:58, Transit: 12:21. Moon - Rise: 14:23, Set: 04:07. Civil Dark: 16:43 - 07:58. Nautical Dark: 17:30 - 07:11. Astro Dark: 18:14 - 06:27

Total Clouds (% Sky Obscured)

18
18
0
0
0
0
0
0
100
100
100
100
100
100
94
94
94
94
94
94
99
99
99
99

Low Clouds (% Sky Obscured)

18
18
0
0
0
0
0
0
34
34
34
34
34
34
43
43
43
43
43
43
99
99
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
64
64
64
64
64
64
32
32
32
32
32
32
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
99
99
99
99
99
99
88
88
88
88
88
88
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
5
4
5
5
4
3
2
1
1
2
5
9
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
11
17
23
21
18
19
29
42
46
41
28
11
13
16
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.06
0.06
0.08
0.14
0.26
0.32
0.2
0.06
0.02
0.01
0.02
0.03

Wind Speed/Direction (mph)

11
12
12
12
12
13
14
15
16
16
16
16
16
15
15
15
15
15
15
14
14
14
14
14

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
7
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
4
4
4
5
5
5
5
5
4
4
5
5
5
5
5
5
5
5

Relative Humidity (%)

81
81
81
82
83
83
83
81
80
79
79
79
80
81
81
82
84
84
84
83
83
82
82
82

Pressure (mb)

999
999
999
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
999
1000
1000
1000
1000
1001
1001
1002

Ozone (du)

382
381
380
381
381
380
377
373
369
366
364
363
363
365
366
366
365
365
366
368
369
369
368
367

Thursday 20

Waxing Gibbous 96%

14:49

05:26

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:43, Set: 15:59, Transit: 12:21. Moon - Rise: 14:49, Set: 05:26. Civil Dark: 16:43 - 07:59. Nautical Dark: 17:30 - 07:12. Astro Dark: 18:15 - 06:28

Total Clouds (% Sky Obscured)

99
99
56
56
56
56
56
56
43
43
43
43
43
43
20
20
20
20
20
20
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
56
56
56
56
56
56
42
42
42
42
42
42
20
20
20
20
20
20
100
100
100
100

Medium Clouds (% Sky Obscured)

6
6
9
9
9
9
9
9
2
2
2
2
2
2
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
0
0
99
99
99
99

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

19
22
23
23
22
15
9
6
6
0
0
0
7
12
17
18
16
12
9
7
0
19
48
65

Precipitation Amount (mm)

0.05
0.08
0.1
0.09
0.07
0.05
0.03
0.01
0.01
0
0
0
0.01
0.06
0.12
0.13
0.12
0.09
0.05
0.01
0
0.03
0.17
0.37

Wind Speed/Direction (mph)

14
14
14
14
14
14
13
13
13
12
12
11
11
11
11
11
10
10
10
11
13
14
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
84
84
84
82
81
80
80
80
82
84
85
85
85
85
83
81
80
80
82
83

Pressure (mb)

1002
1002
1003
1003
1004
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1007
1007
1006
1005
1004
1003
1001
1000

Ozone (du)

368
369
369
369
368
365
358
350
340
331
321
312
305
299
294
288
284
280
277
276
275
274
274
275

Friday 21

Waxing Gibbous 99%

15:23

06:46

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
03 Bad

Sun - Rise: 08:44, Set: 15:59, Transit: 12:22. Moon - Rise: 15:23, Set: 06:46. Civil Dark: 16:44 - 07:59. Nautical Dark: 17:31 - 07:12. Astro Dark: 18:15 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
29
29
29
29
29
29
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
28
28
28
28
28
28
62
62
62
62

Medium Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2
2
13
13
13
13

High Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
89
89
89
89
89
89
0
0
0
0
0
0
96
96
96
96

ISS Passover

Visibility (miles)

7
6
6
9
10
10
10
10
10
10
10
10
10
8
4
2
1
1
1
2
4
8
10
10

Fog (%)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
68
67
58
31
19
16
13
19
21
19
19
22
37
56
66
67
62
57
44
26
16
10
0

Precipitation Amount (mm)

0.56
0.73
0.74
0.48
0.17
0.05
0.02
0.02
0.02
0.03
0.06
0.09
0.09
0.14
0.24
0.43
0.71
0.88
0.71
0.41
0.2
0.08
0.02
0

Wind Speed/Direction (mph)

17
14
13
12
11
11
11
11
11
11
11
11
11
12
12
12
11
11
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
85
83
81
82
83
85
86
85
84
85
86
87
88
89
89
87
85
83
82
82
81

Pressure (mb)

999
998
998
998
998
998
998
998
998
997
997
997
996
996
996
996
996
996
996
997
997
998
998
999

Ozone (du)

277
281
283
285
287
289
292
296
299
301
302
303
304
304
304
305
305
307
311
317
323
326
329
331

Forecast for Belfast, Belfast, UK (54.60,-5.93)

Generated: 15/12/18 04:16:35. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+0.00