Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Gibbous 93%

21:24

08:49

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 OK
19 Good
20 Good

Sun - Rise: 06:00, Set: 20:01, Transit: 13:01. Moon - Rise: 21:24, Set: 08:49. Civil Dark: 20:33 - 05:28. Nautical Dark: 21:15 - 04:48. Astro Dark: 22:00 - 04:04

Total Clouds (% Sky Obscured)

98
97
91
100
100
100
100
100
100
100
100
100
76
100
94
98
100
100
100
98
97
47
9
16

Low Clouds (% Sky Obscured)

6
9
47
100
100
100
100
100
100
100
100
100
76
98
59
64
81
91
48
38
9
1
0
0

Medium Clouds (% Sky Obscured)

91
84
55
39
27
23
7
2
1
0
0
0
0
0
0
0
0
0
4
4
1
2
3
3

High Clouds (% Sky Obscured)

90
91
81
45
3
0
0
0
0
0
5
0
2
97
88
95
99
100
100
97
96
46
6
14

ISS Passover

Visibility (miles)

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

Fog (%)

-
0
0
0
0
0
0
0
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

18
31
55
43
27
26
18
8
5
5
3
4
5
5
5
5
6
6
6
5
4
3
2
0

Precipitation Amount (mm)

0.14
0.16
6.16
1.16
0.17
0.22
0.18
0.06
0.03
0.05
0.01
0.03
0.04
0.03
0.06
0.07
0.1
0.11
0.13
0.11
0.1
0.05
0.01
0

Wind Speed/Direction (mph)

18
17
9
3
3
2
2
2
2
2
2
2
2
3
4
5
6
6
6
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
99
91
92
94
96
96
96
97
98
95
95
92
89
87
84
80
78
72
70
72
77
83

Pressure (mb)

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

Ozone (du)

333
336
337
337
336
334
331
327
323
321
320
319
318
317
316
314
313
312
313
314
315
315
315
314

Sunday 18

Waning Gibbous 87%

21:45

09:51

21 Good
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 OK
17 OK
18 OK
19 Good
20 OK

Sun - Rise: 06:02, Set: 19:59, Transit: 13:00. Moon - Rise: 21:45, Set: 09:51. Civil Dark: 20:31 - 05:30. Nautical Dark: 21:13 - 04:50. Astro Dark: 21:57 - 04:06

Total Clouds (% Sky Obscured)

14
80
99
92
100
98
93
91
100
100
100
100
100
100
100
100
81
45
63
42
35
25
8
20

Low Clouds (% Sky Obscured)

1
31
91
56
100
77
23
37
100
100
100
100
100
100
100
100
79
21
56
17
14
21
7
20

Medium Clouds (% Sky Obscured)

1
7
66
70
67
1
0
0
2
26
13
20
16
10
17
6
8
40
34
38
32
21
6
0

High Clouds (% Sky Obscured)

13
70
80
72
89
96
91
85
95
100
98
100
93
20
8
4
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
4
2
5
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
100
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
2
3
6
13
18
14
9
9
15
30
56
52
28
19
20
29
27
16
5
3
2
2
1

Precipitation Amount (mm)

0
0.01
0.03
0.09
0.21
0.29
0.16
0.06
0.08
0.24
0.91
1.55
1.23
0.65
0.4
0.38
0.44
0.45
0.29
0.13
0.06
0.04
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
17
17
17
17
18
18
19
19
20
20
21
21
22
23
24
23
21
19

Feels Like (°C)

18
17
17
17
17
17
17
17
17
17
18
19
19
20
20
21
21
22
23
24
24
23
21
19

Dew Point (°C)

16
15
15
15
15
16
16
16
16
17
18
18
19
19
20
20
20
20
19
18
17
16
15
14

Relative Humidity (%)

85
86
87
89
90
90
91
92
94
97
100
100
100
100
100
100
98
94
83
73
67
66
67
71

Pressure (mb)

1014
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1013

Ozone (du)

312
309
307
306
306
306
306
305
304
303
302
302
305
308
311
313
313
314
315
316
317
318
319
319

Monday 19

Waning Gibbous 80%

22:07

10:52

21 OK
22 OK
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 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 06:03, Set: 19:57, Transit: 13:00. Moon - Rise: 22:07, Set: 10:52. Civil Dark: 20:29 - 05:31. Nautical Dark: 21:11 - 04:51. Astro Dark: 21:55 - 04:08

Total Clouds (% Sky Obscured)

38
38
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

38
38
2
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
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 (%)

1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
14
14
13
12
12
11
12
13
15
17
19
21
22
23
24
24
25
24
23
21
20

Feels Like (°C)

18
16
15
14
14
13
12
12
11
12
13
15
17
19
21
22
23
24
24
25
24
23
21
20

Dew Point (°C)

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

Relative Humidity (%)

74
76
78
79
80
82
84
85
89
90
87
81
73
65
60
56
54
52
51
51
53
57
62
67

Pressure (mb)

1014
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

318
317
316
315
314
313
313
314
314
315
315
316
316
317
317
318
319
319
319
318
318
318
319
319

Tuesday 20

Waning Gibbous 72%

22:29

11:55

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 Good
12 Good
13 Good
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 06:04, Set: 19:56, Transit: 13:00. Moon - Rise: 22:29, Set: 11:55. Civil Dark: 20:28 - 05:32. Nautical Dark: 21:09 - 04:53. Astro Dark: 21:52 - 04:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
74
74
74
74
74
74
14

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
73
73
73
73
73
73
9

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
6
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.04

Wind Speed/Direction (mph)

4
4
4
4
4
4
3
3
3
3
4
4
4
5
6
6
7
7
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
13
13
12
13
15
16
19
20
22
23
24
25
25
25
24
23
21
20

Feels Like (°C)

19
18
17
16
15
15
13
13
12
13
15
16
19
20
22
23
24
25
25
25
24
23
21
20

Dew Point (°C)

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

Relative Humidity (%)

71
73
75
78
80
82
85
87
91
92
88
83
74
63
56
52
51
51
50
51
54
59
67
73

Pressure (mb)

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

Ozone (du)

320
320
320
319
318
316
315
314
313
312
312
312
310
308
307
307
307
308
308
308
307
306
304
304

Wednesday 21

Waning Gibbous 62%

22:53

13:00

21 OK
22 OK
23 OK
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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 06:06, Set: 19:54, Transit: 13:00. Moon - Rise: 22:53, Set: 13:00. Civil Dark: 20:26 - 05:34. Nautical Dark: 21:07 - 04:55. Astro Dark: 21:50 - 04:12

Total Clouds (% Sky Obscured)

14
14
14
14
14
77
77
77
77
77
77
91
91
91
91
91
91
38
38
38
38
38
38
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
15
15
15
15
15
15
91
91
91
91
91
91
6
6
6
6
6
6
14

Medium Clouds (% Sky Obscured)

9
9
9
9
9
56
56
56
56
56
56
1
1
1
1
1
1
37
37
37
37
37
37
35

High Clouds (% Sky Obscured)

9
9
9
9
9
56
56
56
56
56
56
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
9
6
4
1
1
3
7
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

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

Precipitation Probability (%)

20
22
25
22
28
26
21
16
14
14
14
10
6
5
3
4
3
4
6
9
13
15
14
16

Precipitation Amount (mm)

0.11
0.27
0.4
0.37
0.36
0.4
0.36
0.27
0.21
0.18
0.18
0.18
0.1
0.03
0.02
0.01
0.02
0.03
0.05
0.12
0.17
0.15
0.11
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
16
16
15
15
14
15
15
15
16
17
18
19
19
19
17
16
14
13

Feels Like (°C)

19
18
18
17
17
17
17
16
15
15
15
15
15
15
16
17
18
19
19
19
17
16
14
13

Dew Point (°C)

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

Relative Humidity (%)

78
82
86
91
95
100
100
100
100
100
100
100
96
90
85
77
69
65
64
66
69
74
79
83

Pressure (mb)

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

Ozone (du)

309
316
321
324
326
327
326
325
325
326
327
329
331
333
336
338
341
344
347
349
351
353
355
356

Thursday 22

Waning Gibbous 52%

23:20

14:06

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

Sun - Rise: 06:07, Set: 19:52, Transit: 12:59. Moon - Rise: 23:20, Set: 14:06. Civil Dark: 20:24 - 05:35. Nautical Dark: 21:05 - 04:56. Astro Dark: 21:48 - 04:14

Total Clouds (% Sky Obscured)

37
37
37
37
37
21
21
21
21
21
21
74
74
74
74
74
74
31
31
31
31
31
31
13

Low Clouds (% Sky Obscured)

14
14
14
14
14
16
16
16
16
16
16
63
63
63
63
63
63
12
12
12
12
12
12
11

Medium Clouds (% Sky Obscured)

35
35
35
35
35
13
13
13
13
13
13
10
10
10
10
10
10
12
12
12
12
12
12
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
30
30
30
30
30
30
22
22
22
22
22
22
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
3
0
4
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

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

Precipitation Probability (%)

15
13
12
8
4
0
0
4
5
7
4
4
5
7
4
3
3
3
3
3
3
2
2
2

Precipitation Amount (mm)

0.09
0.09
0.08
0.04
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
8
8
7
7
7
6
6
6
6
6
7
7
8
10
11
12
13
14
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
92
94
94
94
94
97
97
97
93
88
83
79
75
72
70
66
63
62
65
68
72

Pressure (mb)

1011
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

357
358
359
361
363
365
366
367
367
363
358
353
352
351
350
347
343
340
339
340
339
336
333
329

Friday 23

Third Quarter 41%

23:52

15:13

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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

Sun - Rise: 06:08, Set: 19:50, Transit: 12:59. Moon - Rise: 23:52, Set: 15:13. Civil Dark: 20:22 - 05:36. Nautical Dark: 21:03 - 04:58. Astro Dark: 21:45 - 04:16

Total Clouds (% Sky Obscured)

13
13
13
13
13
0
0
0
0
0
0
100
100
100
100
100
100
90
90
90
90
90
90
58

Low Clouds (% Sky Obscured)

11
11
11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
0

Medium Clouds (% Sky Obscured)

9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
44
44
44
44
44
44
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
88
88
88
88
88
88
9

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

7
7
7
6
6
5
5
6
6
6
5
5
6
6
7
7
7
7
6
6
6
5
4
3

Chance of Frost

Temperature (°C)

10
9
9
8
8
8
7
7
7
8
9
10
11
13
14
16
17
18
19
19
19
17
15
14

Feels Like (°C)

10
8
7
7
6
6
6
6
6
6
7
9
11
13
14
16
17
18
19
19
19
17
15
14

Dew Point (°C)

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

Relative Humidity (%)

77
81
84
86
87
87
87
89
92
93
90
84
76
67
60
55
52
50
49
48
50
54
63
68

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

326
322
319
318
317
316
314
312
311
312
313
313
313
312
311
310
310
309
309
309
308
308
307
307

Forecast for Saint-Donat-de-Montcalm, Matawinie Regional County Municipality, CA (46.28,-74.36)

Generated: 17/08/19 21:19:34. Forecast: 17/08/19 to 23/08/19. Timezone: UTC-4.00