Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waning Crescent 26%

00:20

17:08

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

Sun - Rise: 06:20, Set: 19:20, Transit: 12:50. Moon - Rise: 00:20, Set: 17:08. Civil Dark: 19:50 - 05:50. Nautical Dark: 20:27 - 05:13. Astro Dark: 21:08 - 04:35

Total Clouds (% Sky Obscured)

100
99
99
98
79
71
72
65
33
31
20
52
31
76
78
26
46
51
80
45
55
19
19
4

Low Clouds (% Sky Obscured)

46
21
25
5
25
48
62
56
33
31
4
33
31
63
45
26
26
30
20
2
11
0
12
3

Medium Clouds (% Sky Obscured)

92
36
38
33
29
17
7
4
4
4
3
17
0
0
20
0
16
9
17
15
15
13
12
3

High Clouds (% Sky Obscured)

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

Very Light Rain
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 (%)

62
22
35
5
14
2
0
0
0
0
0
0
0
5
6
7
13
2
0
0
1
0
0
0

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
11
11
11
11
11
12
12
13
15
17
17
19
22
21
21
20
20
20
19
18

Dew Point (°C)

15
14
13
13
12
11
11
11
11
11
11
11
12
10
11
10
10
9
9
7
8
10
12
10

Relative Humidity (%)

93
93
89
89
89
87
87
90
93
95
96
87
79
65
63
55
50
44
41
37
39
49
60
60

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1017
1017

Ozone (du)

336
341
338
332
331
333
337
338
336
336
336
335
335
334
332
332
332
334
335
336
335
337
337
337

Sunday 6

Waning Crescent 16%

01:38

17:44

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

Sun - Rise: 06:21, Set: 19:18, Transit: 12:50. Moon - Rise: 01:38, Set: 17:44. Civil Dark: 19:48 - 05:51. Nautical Dark: 20:25 - 05:15. Astro Dark: 21:05 - 04:36

Total Clouds (% Sky Obscured)

0
5
5
5
17
26
23
8
14
11
16
58
49
44
4
35
44
77
97
86
63
97
94
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
16
29
0
11
0
22
42
27
44

Medium Clouds (% Sky Obscured)

0
4
3
2
11
17
15
6
10
6
9
17
23
20
2
14
17
22
36
29
33
34
94
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
17
3
3
0
0
2
35
40
40
9
40
45
40

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
2
2
1
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
7
17

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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
14
14
14
14
14
16
18
20
21
23
24
25
25
24
24
23
21
20

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
9
9
11
11
11
11
11
11
10
9
8
7
7
7
7
9
12
13
12

Relative Humidity (%)

58
62
65
66
67
71
75
80
80
83
83
72
61
52
46
37
33
31
31
32
39
49
57
59

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1020
1019
1019
1019
1018
1018
1019
1019
1020

Ozone (du)

339
339
336
334
332
329
326
322
317
317
318
319
319
318
318
319
317
316
317
319
321
320
319
316

Monday 7

Waning Crescent 8%

03:00

18:12

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

Sun - Rise: 06:23, Set: 19:16, Transit: 12:49. Moon - Rise: 03:00, Set: 18:12. Civil Dark: 19:46 - 05:52. Nautical Dark: 20:23 - 05:16. Astro Dark: 21:03 - 04:38

Total Clouds (% Sky Obscured)

69
78
60
45
45
45
32
30
23
0
0
3
0
0
18
87
34
100
75
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
27
11
0
0
0
3
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

69
78
60
45
45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
19
31
72

High Clouds (% Sky Obscured)

35
30
30
25
26
0
0
0
0
0
0
2
0
0
18
80
34
100
75
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
62
72
43
28
11
6
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0
0.4
0.5
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
8
6
5
5
5
5
5
5
4
4
4
5
5
5
5
4
3
2
1
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
17
16
15
14
13
12
11
11
10
13
14
15
17
18
17
19
19
20
18
17
14
13

Dew Point (°C)

11
14
16
15
15
14
13
11
10
9
9
10
9
7
6
5
4
4
4
4
4
7
8
8

Relative Humidity (%)

58
73
92
93
93
93
93
93
92
91
90
84
71
58
47
40
37
35
33
33
35
47
56
60

Pressure (mb)

1020
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

316
315
315
320
321
325
327
328
327
327
324
321
321
320
318
318
316
314
313
312
309
308
307
307

Tuesday 8

Waning Crescent 3%

04:22

18:35

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
20 Bad

Sun - Rise: 06:24, Set: 19:14, Transit: 12:49. Moon - Rise: 04:22, Set: 18:35. Civil Dark: 19:44 - 05:54. Nautical Dark: 20:21 - 05:17. Astro Dark: 20:58 - 04:40

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
91

Low Clouds (% Sky Obscured)

12
17
17
19
22
30
41
45
46
49
53
56
59
62
69
76
83
82
81
80
80
80
80
76

Medium Clouds (% Sky Obscured)

64
95
96
96
93
98
99
100
100
100
100
100
100
100
100
100
85
100
97
63
96
67
67
42

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
90
62

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
11
18
20
18
30
40
48
69
84
94
95
95
95
95
95
95
95
95
92
95
89
88
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.9
1.2
1.8
2
1.9
2.4
1.7
0.8
0.5
0.7
0.5
0.3
0.4

Wind Speed/Direction (mph)

4
4
3
3
4
4
4
3
4
4
4
4
3
3
6
7
8
9
11
12
14
14
15
15

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
14
14
13
13
13
14
15
15
16
17
17
18
19
19
20
20
20

Feels Like (°C)

13
12
13
12
12
12
12
13
11
12
11
12
13
15
15
15
15
15
15
16
17
17
17
17

Dew Point (°C)

8
9
9
9
8
7
7
6
6
6
6
8
11
12
13
15
15
16
17
18
19
19
19
20

Relative Humidity (%)

65
67
68
69
66
64
62
60
59
59
62
69
80
83
89
92
90
93
93
93
95
96
95
96

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1011
1009
1008
1006
1005
1004
1003

Ozone (du)

306
305
303
301
298
294
293
292
290
289
287
287
287
286
287
288
288
290
291
293
297
300
299
300

Wednesday 9

Waning Crescent 0%

05:41

18:54

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

Sun - Rise: 06:25, Set: 19:12, Transit: 12:49. Moon - Rise: 05:41, Set: 18:54. Civil Dark: 19:42 - 05:55. Nautical Dark: 20:18 - 05:19. Astro Dark: 20:56 - 04:41

Total Clouds (% Sky Obscured)

84
76
55
50
50
28
21
13
27
42
58
71
82
94
94
95
95
84
70
62
57
47
47
33

Low Clouds (% Sky Obscured)

72
68
55
50
50
28
21
13
27
42
52
57
68
81
74
70
64
56
43
40
31
22
15
28

Medium Clouds (% Sky Obscured)

21
0
0
0
0
9
6
3
2
1
0
7
12
19
17
18
19
21
23
18
19
16
17
17

High Clouds (% Sky Obscured)

36
4
4
5
4
0
0
0
1
1
2
2
1
0
25
57
85
84
70
62
57
47
47
20

ISS Passover

Visibility (miles)

3
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
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

63
53
77
58
11
57
37
12
9
5
0
7
10
11
17
20
20
17
12
6
5
4
2
4

Precipitation Amount (mm)

0
0
0.5
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
22
21
20
18
17
17
17
17
17
18
19
20
20
21
21
21
20
19
18
16
16

Feels Like (°C)

19
20
20
20
20
19
17
17
17
16
16
15
15
15
15
16
17
19
17
16
15
15
16
17

Dew Point (°C)

20
20
20
20
18
18
16
15
15
15
14
14
14
14
14
13
11
10
9
9
8
7
7
8

Relative Humidity (%)

96
92
89
89
84
85
86
86
87
86
82
81
76
71
67
61
55
49
48
47
46
50
55
59

Pressure (mb)

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

Ozone (du)

302
305
307
310
313
314
314
314
314
314
315
315
315
315
316
317
319
321
322
324
325
325
325
326

Thursday 10

New Moon 0%

06:57

19:12

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

Sun - Rise: 06:26, Set: 19:10, Transit: 12:48. Moon - Rise: 06:57, Set: 19:12. Civil Dark: 19:40 - 05:56. Nautical Dark: 20:16 - 05:20. Astro Dark: 20:54 - 04:43

Total Clouds (% Sky Obscured)

28
24
13
7
10
10
9
9
13
22
22
32
32
32
28
28
29
35
37
43
53
53
59
56

Low Clouds (% Sky Obscured)

28
24
13
7
10
10
9
9
13
22
22
32
32
32
28
28
29
35
37
43
53
51
44
46

Medium Clouds (% Sky Obscured)

13
13
13
7
10
10
9
9
13
10
2
10
19
31
28
28
29
35
37
43
50
49
48
48

High Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25
33
34
25
17
11

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 (%)

4
3
12
10
6
12
13
10
7
3
0
0
0
0
0
0
0
0
0
0
1
1
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
12
11
10
10
9
9
8
8
11
11
10
10
10
10
17
16
16
17
18
18

Dew Point (°C)

8
8
7
7
7
6
7
7
7
7
8
7
6
4
2
1
0
-1
-1
-1
0
1
2
3

Relative Humidity (%)

61
64
66
68
69
68
72
75
77
75
73
71
58
47
38
35
31
27
27
28
28
34
42
50

Pressure (mb)

1006
1007
1008
1008
1008
1008
1009
1010
1010
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

325
325
325
324
324
323
324
325
326
328
330
332
330
328
327
326
326
325
323
321
319
317
315
312

Friday 11

Waxing Crescent 3%

08:10

19:30

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

Sun - Rise: 06:28, Set: 19:08, Transit: 12:48. Moon - Rise: 08:10, Set: 19:30. Civil Dark: 19:38 - 05:57. Nautical Dark: 20:14 - 05:22. Astro Dark: 20:52 - 04:44

Total Clouds (% Sky Obscured)

45
37
36
31
30
32
33
38
39
40
41

Low Clouds (% Sky Obscured)

45
37
36
31
30
32
33
38
39
40
41

Medium Clouds (% Sky Obscured)

45
37
25
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
1
1
2
2
3
4
4
7
10
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

12
12
11
10
10
9
9
8
8
9
10

Feels Like (°C)

11
12
12
12
12
11
9
8
8
8
7

Dew Point (°C)

4
4
4
4
4
3
4
4
5
5
6

Relative Humidity (%)

55
57
63
64
65
64
70
75
79
78
77

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

310
308
306
305
304
304
303
302
301
300
300

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

Generated: 05/09/26 21:56:40. Forecast: 05/09/26 to 11/09/26. Timezone: UTC-4.00