Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 91%

15:25

06:00

23 Bad
00 Bad
01 OK
02 OK
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

Sun - Rise: 07:36, Set: 16:59, Transit: 12:17. Moon - Rise: 15:25, Set: 06:00. Civil Dark: 17:31 - 07:04. Nautical Dark: 18:06 - 06:29. Astro Dark: 18:41 - 05:54

Total Clouds (% Sky Obscured)

100
99
42
2
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
95
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
31
56
81
95

Medium Clouds (% Sky Obscured)

1
1
0
2
0
77
98
98
98
100
100
100
100
99
100
100
99
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

0
84
7
0
96
100
100
100
100
100
100
100
100
100
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
8
4
1
0
0
1
1
1
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

Precipitation Type

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

Precipitation Probability (%)

1
1
0
0
1
1
1
0
0
0
2
2
2
2
4
6
7
10
12
12
10
10
11
12

Precipitation Amount (mm)

0.01
0.02
0
0
0.03
0.03
0.01
0
0
0
0.06
0.01
0.06
0.03
0.06
0.09
0.17
0.27
0.33
0.36
0.38
0.38
0.37
0.39

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-11
-14
-16
-17
-18
-19
-19
-20
-20
-20
-20
-19
-18
-18
-17
-17
-16
-16
-16
-17
-17
-17
-17

Feels Like (°C)

-14
-19
-23
-25
-27
-27
-28
-29
-29
-29
-29
-29
-28
-27
-26
-26
-26
-26
-26
-26
-26
-26
-26
-27

Dew Point (°C)

-12
-16
-20
-23
-24
-25
-26
-26
-26
-26
-26
-26
-25
-25
-24
-23
-22
-21
-21
-21
-21
-20
-20
-21

Relative Humidity (%)

68
65
61
57
54
53
53
54
55
54
56
57
57
57
58
61
64
67
68
69
70
71
71
71

Pressure (mb)

1024
1026
1027
1028
1029
1030
1030
1030
1030
1031
1031
1031
1031
1029
1029
1028
1027
1027
1026
1025
1025
1024
1023
1022

Ozone (du)

335
333
330
326
322
318
314
311
309
309
310
310
309
307
306
306
306
307
308
309
309
310
310
310

Saturday 19

Waxing Gibbous 98%

16:32

07:03

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:35, Set: 17:00, Transit: 12:18. Moon - Rise: 16:32, Set: 07:03. Civil Dark: 17:32 - 07:04. Nautical Dark: 18:07 - 06:28. Astro Dark: 18:42 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
96
95
98
98
96
91
90
93
92

Low Clouds (% Sky Obscured)

95
96
95
98
96
95
98
97
96
91
94
96
97
93
92
91
81
90
91
91
87
84
76
79

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
99
97
95
93
91
94
92
95
97
93
87
85
90
88

High Clouds (% Sky Obscured)

100
100
100
100
100
98
98
94
98
97
98
98
85
18
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
1
2
4
7
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

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

Precipitation Probability (%)

13
14
15
16
17
18
19
19
18
16
14
11
8
7
6
5
5
4
4
4
3
2
2
2

Precipitation Amount (mm)

0.44
0.52
0.6
0.66
0.72
0.75
0.76
0.75
0.7
0.57
0.44
0.32
0.2
0.11
0.06
0.05
0.05
0.05
0.03
0.02
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

14
15
15
16
17
17
17
17
16
16
16
16
15
15
15
15
14
14
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-16
-15
-16
-17
-18
-18
-19
-20
-21

Feels Like (°C)

-27
-27
-28
-28
-28
-29
-28
-28
-28
-28
-28
-28
-27
-26
-26
-26
-25
-26
-27
-28
-28
-29
-30
-31

Dew Point (°C)

-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-22
-22
-23
-24
-25
-26
-26

Relative Humidity (%)

72
72
72
72
72
72
72
72
71
72
74
75
71
68
65
64
61
61
61
61
60
59
59
59

Pressure (mb)

1021
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020

Ozone (du)

311
311
311
312
312
314
317
321
325
332
340
346
350
352
353
353
352
353
356
362
366
371
375
378

Sunday 20

Waxing Gibbous 100%

17:46

07:58

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

Sun - Rise: 07:35, Set: 17:01, Transit: 12:18. Moon - Rise: 17:46, Set: 07:58. Civil Dark: 17:33 - 07:03. Nautical Dark: 18:09 - 06:28. Astro Dark: 18:43 - 05:53

Total Clouds (% Sky Obscured)

93
92
93
95
92
94
94
92
87
84
78
2
3
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

90
88
83
64
58
59
25
15
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
90
92
94
91
94
94
92
87
84
78
2
3
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
0
0
0
0
0
0

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
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
1
1
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-21
-22
-22
-22
-23
-23
-23
-23
-23
-23
-22
-21
-20
-19
-18
-16
-15
-14
-15
-16
-17
-17
-17
-18

Feels Like (°C)

-32
-32
-33
-33
-33
-34
-34
-34
-34
-33
-33
-32
-30
-28
-27
-25
-23
-22
-23
-24
-25
-25
-25
-25

Dew Point (°C)

-27
-27
-28
-28
-28
-29
-29
-29
-29
-29
-28
-28
-27
-25
-25
-24
-23
-23
-23
-24
-24
-24
-24
-24

Relative Humidity (%)

60
60
60
60
60
60
60
60
59
58
57
57
56
55
54
51
48
47
48
51
54
56
57
58

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1028
1029
1030
1031
1032
1033
1033

Ozone (du)

381
382
384
388
393
397
400
402
405
407
410
411
409
406
402
396
388
383
383
385
384
377
366
360

Monday 21

Full Moon 98%

19:04

08:44

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

Sun - Rise: 07:34, Set: 17:03, Transit: 12:18. Moon - Rise: 19:04, Set: 08:44. Civil Dark: 17:34 - 07:02. Nautical Dark: 18:10 - 06:27. Astro Dark: 18:44 - 05:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
74
74
74
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
98
98
98
98

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
6
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

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

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0.02
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0.01
0.03
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-18
-19
-19
-19
-20
-20
-20
-20
-20
-21
-19
-18
-16
-14
-13
-12
-11
-11
-11
-11
-11
-10
-9
-8

Feels Like (°C)

-25
-25
-25
-25
-25
-25
-25
-24
-20
-21
-19
-18
-20
-18
-16
-16
-16
-15
-16
-16
-17
-16
-15
-14

Dew Point (°C)

-24
-25
-25
-26
-26
-26
-26
-26
-25
-27
-27
-26
-25
-23
-22
-21
-20
-19
-19
-18
-18
-17
-15
-14

Relative Humidity (%)

58
57
56
56
56
56
58
60
61
56
52
48
46
46
46
48
49
50
51
54
57
60
62
64

Pressure (mb)

1033
1034
1034
1034
1035
1035
1035
1035
1036
1035
1035
1035
1034
1033
1032
1031
1030
1029
1028
1027
1026
1024
1023
1022

Ozone (du)

364
372
375
368
357
348
344
341
339
337
336
335
334
332
330
328
325
323
321
319
318
317
317
317

Tuesday 22

Waning Gibbous 94%

20:22

09:23

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:33, Set: 17:04, Transit: 12:19. Moon - Rise: 20:22, Set: 09:23. Civil Dark: 17:36 - 07:02. Nautical Dark: 18:11 - 06:26. Astro Dark: 18:45 - 05:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
68
68
68
68
68
68
99
99
99
99
99
99
100
100
100
100
100
100
74
74
74
74

Medium Clouds (% Sky Obscured)

74
74
100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
0
0
0
0

High Clouds (% Sky Obscured)

98
98
97
97
97
97
97
97
79
79
79
79
79
79
99
99
99
99
99
99
99
99
99
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
13
19
25
33
36
34
33
36
37
35
36
41
36
32
36
37
33
22
14
6
4
5
4

Precipitation Amount (mm)

0.29
0.64
0.94
0.95
0.8
0.67
0.62
0.59
0.56
0.52
0.47
0.41
0.33
0.34
0.4
0.45
0.46
0.4
0.23
0.08
0.04
0.04
0.05
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-13
-12
-11
-10
-9
-8
-7
-6
-6
-5
-5
-5
-4
-3
-2
-1
-1
-2
-2
-2
-3
-4

Dew Point (°C)

-12
-11
-10
-9
-7
-6
-5
-4
-3
-2
-1
-1
-0
0
0
1
1
0
0
0
-0
-1
-1
-2

Relative Humidity (%)

67
70
73
77
80
83
84
84
84
89
93
96
97
97
94
90
85
81
82
84
86
85
85
84

Pressure (mb)

1020
1018
1017
1016
1014
1013
1012
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008
1009
1009
1010
1011
1012
1013
1013

Ozone (du)

317
318
319
320
321
324
328
334
338
338
337
338
346
356
361
358
350
343
339
336
335
337
341
343

Wednesday 23

Waning Gibbous 86%

21:37

09:57

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:32, Set: 17:06, Transit: 12:19. Moon - Rise: 21:37, Set: 09:57. Civil Dark: 17:37 - 07:01. Nautical Dark: 18:12 - 06:25. Astro Dark: 18:47 - 05:51

Total Clouds (% Sky Obscured)

100
100
56
56
56
56
56
56
68
68
68
68
68
68
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

74
74
56
56
56
56
56
56
20
20
20
20
20
20
6
6
6
6
6
6
90
90
90
90

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
60
60
60
60
60
60
99
99
99
99
99
99
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
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
3
3
2
2
3
4
5
5
6
7
9
9
10
11
13
13
13
13
11
10
12
14
14

Precipitation Amount (mm)

0.05
0.04
0.03
0.03
0.04
0.06
0.11
0.2
0.3
0.41
0.52
0.66
0.8
0.97
1.23
1.81
2.6
2.91
2.17
1.15
0.56
0.38
0.33
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
84
82
82
83
83
85
85
86
86
84
83
82
81
77
78
79
81
82
84
83

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1011
1009
1007
1005
1003
1001
1000
999
999
999
999
999

Ozone (du)

342
340
338
337
338
338
340
343
345
346
347
346
343
337
334
333
334
335
338
341
344
348
353
357

Thursday 24

Waning Gibbous 77%

22:50

10:27

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
18 Bad
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:31, Set: 17:07, Transit: 12:19. Moon - Rise: 22:50, Set: 10:27. Civil Dark: 17:38 - 07:00. Nautical Dark: 18:13 - 06:25. Astro Dark: 18:48 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
97
97
97
97
97
77
77
77
77
77
77
0
0
0
0

Low Clouds (% Sky Obscured)

90
90
100
100
100
100
100
100
32
32
32
32
32
32
77
77
77
77
77
77
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
96
96
96
96
96
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
7
4
6
10
10
10
7
4
3
2
3
6
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

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

Precipitation Probability (%)

13
10
6
5
4
4
3
0
0
2
3
3
5
5
5
5
3
3
3
3
4
3
3
3

Precipitation Amount (mm)

0.21
0.14
0.09
0.05
0.05
0.06
0.03
0
0
0.01
0.03
0.07
0.09
0.09
0.09
0.08
0.06
0.04
0.04
0.06
0.09
0.08
0.05
0.04

Wind Speed/Direction (mph)

7
2
7
8
7
7
6
5
6
4
2
7
7
10
11
9
8
8
8
7
7
5
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-8
-13
-13
-11
-10
-11
-11
-12
-10
-6
-9
-8
-8
-7
-6
-6
-7
-8
-9
-10
-10
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
79
77
76
75
72
71
72
72
72
74
73
72
71
70
71
74
76
77
77
76
75

Pressure (mb)

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

Ozone (du)

360
363
366
369
372
373
371
367
365
364
365
366
370
375
379
383
385
386
384
379
376
375
374
374

Forecast for Yarker, ON K0K 3N0, Canada (44.37,-76.77)

Generated: 18/01/19 23:02:22. Forecast: 18/01/19 to 24/01/19. Timezone: UTC-5.00