Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 70%

16:18

23:39

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
20 Bad
21 Bad

Sun - Rise: 06:38, Set: 18:53, Transit: 12:45. Moon - Rise: 16:18, Set: 23:39. Civil Dark: 19:22 - 06:08. Nautical Dark: 19:58 - 05:33. Astro Dark: 20:34 - 04:56

Total Clouds (% Sky Obscured)

66
74
80
100
100
100
100
100
100
100
100
100
94
99
91
92
95
57
49
51
92
81
74
80

Low Clouds (% Sky Obscured)

0
0
4
0
25
22
0
3
0
0
0
21
24
36
34
38
53
57
49
51
72
60
49
26

Medium Clouds (% Sky Obscured)

23
27
32
87
100
89
100
100
100
100
95
99
85
99
89
88
92
31
22
10
8
2
0
18

High Clouds (% Sky Obscured)

66
74
80
92
100
98
100
100
99
93
98
100
42
38
0
0
2
2
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
4
4
1
3
6
8
13
11
9
3
1
8
13
2
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)

0
1
1
2
3
3
4
4
4
3
4
5
5
3
3
3
3
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

13
12
11
6
7
7
8
8
8
8
9
11
12
14
15
16
17
17
18
17
16
14
13
11

Feels Like (°C)

10
10
9
4
5
5
5
6
6
6
7
9
10
13
14
15
16
15
17
17
16
12
10
9

Dew Point (°C)

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

Relative Humidity (%)

75
77
79
78
75
73
71
74
77
78
70
64
61
57
54
52
50
50
50
52
63
60
59
60

Pressure (mb)

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

Ozone (du)

298
297
298
297
298
298
299
297
300
297
297
291
291
292
292
291
290
290
290
291
292
291
291
293

Sunday 20

Waxing Gibbous 79%

16:48

00:44

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

Sun - Rise: 06:39, Set: 18:51, Transit: 12:45. Moon - Rise: 16:48, Set: 00:44. Civil Dark: 19:20 - 06:09. Nautical Dark: 19:55 - 05:34. Astro Dark: 20:32 - 04:58

Total Clouds (% Sky Obscured)

67
60
40
56
76
80
62
45
47
31
23
29
43
23
30
47
59
67
69
56
100
100
100
100

Low Clouds (% Sky Obscured)

0
5
10
25
22
56
56
45
47
31
23
29
41
20
0
14
28
38
38
10
0
28
38
17

Medium Clouds (% Sky Obscured)

18
14
3
8
19
23
34
14
0
0
0
0
0
0
0
0
0
0
0
0
3
4
20
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
12
7
30
34
38
42
40
41
100
100
100
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
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)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
9
10
9
9
9
10
11
12
13
14
15
16
16
15
13
11
10
9

Feels Like (°C)

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

Dew Point (°C)

4
5
4
4
4
4
3
5
4
3
2
0
0
0
0
0
0
1
1
2
4
3
2
2

Relative Humidity (%)

61
69
68
70
72
70
68
74
70
67
60
52
48
45
42
39
37
36
37
43
52
55
58
59

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1025
1027
1027

Ozone (du)

292
294
294
293
294
295
295
295
295
295
294
294
294
292
292
292
291
294
296
296
296
297
297
297

Monday 21

Waxing Gibbous 86%

17:12

01:52

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

Sun - Rise: 06:40, Set: 18:49, Transit: 12:44. Moon - Rise: 17:12, Set: 01:52. Civil Dark: 19:18 - 06:10. Nautical Dark: 19:53 - 05:35. Astro Dark: 20:29 - 04:59

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
95
65
87
96
53
54
46
38
28
25
14
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

13
12
0
0
7
15
0
0
0
22
14
8
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
7
17
17
14
38
50
50
45
40
40
40
40
27
13
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
98
100
100
100
100
95
64
85
96
53
54
46
38
28
25
14
2
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
7
6
6
6
8
9
11
12
14
15
16
16
16
15
14
11
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
68
71
73
74
78
79
82
87
78
68
61
55
50
46
44
43
44
46
53
58
60
64

Pressure (mb)

1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1032
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032

Ozone (du)

297
296
296
295
295
296
297
297
298
300
301
303
305
306
305
305
304
302
301
302
303
306
309
311

Tuesday 22

Waxing Gibbous 86%

17:33

03:02

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 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 06:41, Set: 18:47, Transit: 12:44. Moon - Rise: 17:33, Set: 03:02. Civil Dark: 19:16 - 06:12. Nautical Dark: 19:51 - 05:37. Astro Dark: 20:27 - 05:01

Total 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

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
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)

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
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)

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

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
7
7
7
7
8
10
12
15
16
17
18
19
18
18
16
13
12
11

Feels Like (°C)

6
6
5
5
5
5
4
4
5
5
5
7
10
12
14
15
16
17
17
17
15
12
10
9

Dew Point (°C)

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

Relative Humidity (%)

70
73
77
79
81
81
81
82
84
85
74
63
58
51
47
43
40
39
39
44
53
58
64
69

Pressure (mb)

1033
1033
1033
1034
1034
1034
1035
1035
1036
1036
1036
1037
1037
1037
1036
1036
1035
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

313
313
313
313
311
309
308
307
307
307
307
306
306
305
304
303
303
303
303
304
304
304
303
303

Wednesday 23

Waxing Gibbous 93%

17:51

04:13

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:43, Set: 18:45, Transit: 12:44. Moon - Rise: 17:51, Set: 04:13. Civil Dark: 19:14 - 06:13. Nautical Dark: 19:49 - 05:38. Astro Dark: 20:25 - 05:02

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
13
29
44
39
45
40
45
55
55
70
75

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
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
8
10
14
15
20
30
35
40
50
70
70

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
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)

7
6
5
5
6
5
5
6
5
5
5
5
6
7
6
7
7
7
6
7
7
7
6
6

Chance of Frost

Temperature (°C)

10
9
8
8
8
7
7
7
7
7
8
11
13
16
17
19
20
20
20
20
18
16
14
13

Feels Like (°C)

8
8
7
7
6
6
6
6
6
6
5
8
9
10
11
12
13
17
17
16
16
16
15
10

Dew Point (°C)

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

Relative Humidity (%)

73
80
82
84
84
85
88
90
87
82
79
68
59
51
47
43
39
41
42
45
50
54
59
62

Pressure (mb)

1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

302
301
300
300
299
299
299
299
299
298
298
298
298
297
298
298
298
299
299
299
299
298
298
298

Thursday 24

Waxing Gibbous 97%

18:09

05:24

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 OK
20 OK
21 Bad

Sun - Rise: 06:44, Set: 18:43, Transit: 12:43. Moon - Rise: 18:09, Set: 05:24. Civil Dark: 19:12 - 06:14. Nautical Dark: 19:47 - 05:39. Astro Dark: 20:23 - 05:04

Total Clouds (% Sky Obscured)

80
88
91
85
87
88
90
85
76
77
67
66
65
70
70
70
65
65
60
50
50
40
40
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
15
31
46
45
43
45
47
52
52
53
48
44
30
30
30
30
30
30
30
35

High Clouds (% Sky Obscured)

70
64
48
47
43
29
25
20
20
20
20
25
40
55
65
60
65
65
60
50
50
40
40
50

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
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)

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

Chance of Frost

Temperature (°C)

12
11
11
10
10
9
9
9
9
9
10
12
15
17
18
19
20
20
20
20
18
16
14
14

Feels Like (°C)

9
9
9
9
9
6
5
5
4
5
5
7
9
11
11
11
12
16
16
16
15
14
13
9

Dew Point (°C)

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

Relative Humidity (%)

65
68
69
69
72
69
66
63
62
62
62
59
57
56
53
50
48
48
49
49
51
54
56
57

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1025

Ozone (du)

297
297
296
295
294
294
294
293
293
293
293
294
294
294
293
292
291
291
291
291
291
291
291
291

Friday 25

Waxing Gibbous 100%

18:26

06:37

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:45, Set: 18:41, Transit: 12:43. Moon - Rise: 18:26, Set: 06:37. Civil Dark: 19:11 - 06:15. Nautical Dark: 19:45 - 05:41. Astro Dark: 20:21 - 05:05

Total Clouds (% Sky Obscured)

55
55
60
60
60
60
55
55
55
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
44
42
46
52
49
50
45
45
50

High Clouds (% Sky Obscured)

55
55
60
60
60
60
55
55
55
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
11
10
11
11

Feels Like (°C)

10
10
10
9
9
7
7
7
7
7

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

60
61
64
66
68
67
68
68
68
66

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

291
291
291
291
291
291
291
291
291
291

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 19/09/26 22:07:50. Forecast: 19/09/26 to 25/09/26. Timezone: UTC-4.00