Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Gibbous 87%

14:10

04:39

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
18 Bad
19 Bad

Sun - Rise: 07:25, Set: 16:40, Transit: 12:02. Moon - Rise: 14:10, Set: 04:39. Civil Dark: 17:13 - 06:52. Nautical Dark: 17:49 - 06:16. Astro Dark: 18:24 - 05:41

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
34
95
98
98
95
98
98
100
94
99
100
97
83
96
100

Medium Clouds (% Sky Obscured)

76
67
66
84
93
96
91
93
95
95
98
95
99
98
100
100
98
90
98
100
99
95
66
97

High Clouds (% Sky Obscured)

98
98
95
60
19
48
9
10
23
38
2
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
6
3
3
3
2
2
2
2
2
2
2
3
3
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

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

Precipitation Probability (%)

34
20
7
0
0
0
1
1
3
3
4
5
5
6
7
9
10
10
11
14
12
8
5
3

Precipitation Amount (mm)

0.08
0.01
0.02
0
0
0
0.02
0.06
0.13
0.14
0.14
0.21
0.19
0.12
0.11
0.11
0.12
0.14
0.17
0.21
0.22
0.14
0.07
0.04

Wind Speed/Direction (mph)

2
3
4
5
5
6
6
7
8
8
8
8
9
10
12
12
11
11
9
8
9
8
8
10

Chance of Frost

Temperature (°C)

-16
-15
-14
-13
-13
-12
-11
-10
-9
-8
-7
-6
-6
-5
-4
-4
-3
-2
-1
-0
-1
-2
-4
-6

Feels Like (°C)

-16
-19
-19
-18
-18
-17
-16
-16
-15
-14
-12
-12
-11
-11
-10
-9
-8
-7
-5
-4
-5
-7
-9
-12

Dew Point (°C)

-21
-20
-20
-19
-18
-17
-16
-15
-14
-13
-11
-10
-9
-8
-7
-6
-5
-4
-4
-3
-3
-5
-7
-9

Relative Humidity (%)

66
65
63
63
63
64
64
65
66
67
71
76
79
82
84
85
85
83
82
80
82
83
84
82

Pressure (mb)

1026
1026
1025
1024
1023
1022
1021
1020
1019
1019
1018
1017
1017
1017
1016
1016
1015
1014
1014
1014
1014
1015
1017
1019

Ozone (du)

339
341
342
343
343
343
342
341
339
338
337
337
337
337
336
336
336
336
336
337
337
337
338
338

Friday 18

Waxing Gibbous 94%

15:07

05:48

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
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

Sun - Rise: 07:24, Set: 16:42, Transit: 12:03. Moon - Rise: 15:07, Set: 05:48. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:50 - 06:15. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

96
94
93
100
71
81
97
38
1
4
6
80
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
70
92
99
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

83
93
77
99
55
0
0
0
0
0
0
1
98
99
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
21
35
81
97
38
1
4
6
80
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
Snow

Precipitation Probability (%)

2
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
0
0
2
2
3
5
7

Precipitation Amount (mm)

0.02
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.01
0
0
0
0
0.01
0.02
0.03
0.05
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-9
-10
-12
-13
-15
-16
-17
-18
-19
-20
-21
-21
-21
-20
-19
-19
-18
-18
-18
-17
-17
-17
-17

Feels Like (°C)

-14
-16
-18
-19
-21
-23
-24
-25
-26
-27
-28
-28
-28
-28
-28
-26
-25
-24
-24
-25
-24
-24
-25
-25

Dew Point (°C)

-11
-13
-15
-17
-19
-20
-22
-23
-24
-25
-26
-26
-27
-27
-27
-26
-26
-25
-25
-24
-24
-24
-23
-23

Relative Humidity (%)

79
75
71
67
64
63
61
59
59
58
59
60
59
58
56
55
55
55
56
57
56
56
57
58

Pressure (mb)

1020
1022
1023
1025
1026
1027
1028
1029
1030
1031
1031
1032
1033
1034
1034
1033
1032
1032
1031
1030
1030
1029
1029
1029

Ozone (du)

339
340
341
341
340
340
338
337
334
331
328
324
322
319
317
313
309
307
308
311
314
314
313
313

Saturday 19

Waxing Gibbous 98%

16:14

06:51

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
18 Bad
19 Bad

Sun - Rise: 07:23, Set: 16:43, Transit: 12:03. Moon - Rise: 16:14, Set: 06:51. Civil Dark: 17:15 - 06:51. Nautical Dark: 17:51 - 06:15. Astro Dark: 18:26 - 05:40

Total Clouds (% Sky Obscured)

100
100
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
12
41
77
84
81
86
96
84
81
87
96
96
89
98
84
96
96
96
96
96
96
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
90
100
84
98
16
47
100
100
100
100
100
100
61

ISS Passover

Visibility (miles)

6
3
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
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
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

8
11
17
19
19
20
21
21
20
20
21
22
28
29
28
24
20
18
16
13
12
12
12
10

Precipitation Amount (mm)

0.14
0.26
0.42
0.58
0.74
0.87
0.91
0.91
0.93
1.06
1.27
1.44
1.45
1.36
1.22
1.01
0.77
0.57
0.4
0.26
0.18
0.16
0.16
0.17

Wind Speed/Direction (mph)

9
9
9
10
10
11
11
12
12
13
13
14
15
16
16
17
18
18
18
19
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-24
-24
-24
-24
-24
-23
-23
-23
-22
-22
-22
-22
-23
-24
-25
-26
-26
-27
-27
-27
-27
-27
-27
-27

Dew Point (°C)

-22
-22
-21
-21
-20
-20
-20
-19
-18
-18
-18
-18
-18
-18
-19
-19
-19
-20
-20
-20
-21
-21
-21
-21

Relative Humidity (%)

60
62
64
65
65
65
66
66
66
66
66
67
68
71
72
72
71
71
70
69
66
66
66
66

Pressure (mb)

1028
1027
1026
1025
1023
1022
1021
1019
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

314
316
318
318
318
318
319
320
322
324
325
327
328
329
330
331
333
335
340
346
352
358
362
366

Sunday 20

Waxing Gibbous 100%

17:28

07:45

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 OK
16 OK
17 OK
18 Bad
19 OK

Sun - Rise: 07:22, Set: 16:44, Transit: 12:03. Moon - Rise: 17:28, Set: 07:45. Civil Dark: 17:16 - 06:50. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:28 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
95
95
95
95
95
92
92
92
92
92
92
29
29
29
29
29
29
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
82
82
82
82
82
82
2
2
2
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
97
97
97
97
95
95
95
95
95
95
92
92
92
92
92
92
29
29
29
29
29
29
0

High Clouds (% Sky Obscured)

61
61
61
61
61
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
2
4
6
9
5
9
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

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

Precipitation Probability (%)

7
6
5
4
4
4
6
5
5
4
4
3
4
4
3
3
2
2
2
2
0
0
0
0

Precipitation Amount (mm)

0.14
0.12
0.1
0.1
0.1
0.1
0.14
0.13
0.11
0.09
0.08
0.07
0.06
0.03
0.02
0.03
0.03
0.03
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

16
15
15
14
13
12
14
15
15
14
13
13
12
13
13
13
14
14
12
12
11
11
10
10

Chance of Frost

Temperature (°C)

-17
-17
-17
-18
-18
-19
-18
-18
-18
-18
-18
-19
-19
-19
-18
-18
-17
-17
-16
-15
-14
-14
-15
-16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
65
64
63
62
61
61
60
59
57
56
59
57
56
58
59
59
58
56
55
54
54
54

Pressure (mb)

1014
1015
1015
1016
1016
1017
1014
1015
1015
1016
1017
1018
1020
1021
1022
1022
1022
1022
1023
1024
1024
1026
1027
1028

Ozone (du)

366
364
364
369
376
384
390
397
403
409
414
418
423
427
431
435
438
438
436
431
424
414
401
390

Monday 21

Full Moon 98%

18:46

08:31

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

Sun - Rise: 07:22, Set: 16:46, Transit: 12:04. Moon - Rise: 18:46, Set: 08:31. Civil Dark: 17:18 - 06:49. Nautical Dark: 17:54 - 06:13. Astro Dark: 18:29 - 05:39

Total Clouds (% Sky Obscured)

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

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
2
3
3
3
3
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.06
0.09
0.08
0.04
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-17
-18
-18
-19
-20
-21
-22
-23
-23
-24
-24
-24
-22
-19
-17
-15
-13
-12
-11
-10
-9
-9
-8
-8

Feels Like (°C)

-25
-25
-26
-26
-26
-27
-22
-23
-28
-29
-30
-30
-28
-25
-22
-20
-19
-17
-16
-16
-15
-14
-14
-13

Dew Point (°C)

-24
-25
-25
-26
-26
-27
-28
-29
-29
-30
-30
-30
-28
-26
-24
-22
-20
-18
-17
-16
-15
-14
-14
-14

Relative Humidity (%)

54
54
54
55
55
56
57
57
58
58
58
58
57
55
55
56
59
61
63
65
65
63
63
63

Pressure (mb)

1028
1029
1029
1030
1030
1031
1031
1032
1032
1032
1032
1032
1032
1031
1030
1029
1027
1026
1024
1023
1022
1022
1021
1021

Ozone (du)

381
374
367
363
359
357
359
363
363
358
351
344
339
335
332
329
327
326
325
324
323
322
321
320

Tuesday 22

Waning Gibbous 94%

20:05

09:10

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
18 Bad
19 Bad

Sun - Rise: 07:21, Set: 16:47, Transit: 12:04. Moon - Rise: 20:05, Set: 09:10. Civil Dark: 17:19 - 06:49. Nautical Dark: 17:55 - 06:13. Astro Dark: 18:30 - 05:38

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
96
96
96
96
96
96
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
97
97
97
97
97
97
97
97
97
97
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
8
6
3
1
0
0
1
2
3
5
7
10
10
7
3
1
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
None

Precipitation Probability (%)

2
2
2
3
4
5
9
13
15
18
23
29
33
33
26
23
21
23
25
22
20
13
8
4

Precipitation Amount (mm)

0.03
0.03
0.04
0.05
0.07
0.1
0.14
0.21
0.31
0.42
0.53
0.58
0.52
0.41
0.3
0.18
0.08
0.05
0.07
0.13
0.17
0.11
0.04
0.02

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
8
9
10
11
12
11
11
11
9
6
6
6
6
6
6
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
67
69
71
73
74
75
76
76
77
78
79
82
82
81
81
81
81
82
81
78
76

Pressure (mb)

1020
1020
1019
1018
1018
1017
1016
1015
1014
1013
1013
1013
1012
1011
1011
1010
1009
1008
1007
1007
1007
1008
1009
1010

Ozone (du)

319
318
317
317
317
318
318
318
319
318
318
319
320
321
322
322
322
323
325
328
332
338
346
351

Wednesday 23

Waning Gibbous 86%

20:05

09:43

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
18 Bad
19 Bad

Sun - Rise: 07:20, Set: 16:48, Transit: 12:04. Moon - Rise: 20:05, Set: 09:43. Civil Dark: 17:20 - 06:48. Nautical Dark: 17:56 - 06:12. Astro Dark: 18:31 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
78
78
78
78
78
78
100
100
100
100
100
100
95
95
95
95
95
95
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
13
13
13
13
13
13
47

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
7
4
4
6
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.04
0.05
0.04
0.02
0.01
0.02
0.05
0.11
0.18
0.26
0.37
0.51
0.67
0.82
0.92
0.98
0.98
0.94
0.85
0.7
0.44
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-6
-7
-8
-9
-10
-10
-11
-11
-12
-13
-14
-14
-13
-12
-11
-10
-9
-8
-9
-9
-10
-11
-12

Feels Like (°C)

-10
-12
-13
-14
-15
-16
-17
-17
-17
-12
-18
-20
-14
-18
-18
-16
-14
-13
-13
-13
-14
-15
-17
-18

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
72
69
67
66
67
67
70
73
76
76
75
73
71
69
67
66
67
68
67
66
65

Pressure (mb)

1011
1012
1013
1014
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1015
1013
1012
1011
1010
1010
1010
1011
1012

Ozone (du)

350
346
342
342
342
341
340
339
338
337
337
337
339
341
343
345
348
351
354
358
362
363
365
366

Forecast for Saint-Alexandre, QC J0J, Canada (45.22,-73.09)

Generated: 17/01/19 20:37:42. Forecast: 17/01/19 to 23/01/19. Timezone: UTC-5.00