Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 15%

10:39

20:12

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 OK
21 OK
22 Good
23 Good
00 Good

Sun - Rise: 06:32, Set: 19:07, Transit: 12:50. Moon - Rise: 10:39, Set: 20:12. Civil Dark: 19:38 - 06:02. Nautical Dark: 20:14 - 05:26. Astro Dark: 20:51 - 04:49

Total Clouds (% Sky Obscured)

59
73
93
83
75
69
62
44
52
66
80
91
96
92
80
75
81
83
75
35
30
0
0
0

Low Clouds (% Sky Obscured)

51
73
77
83
73
69
62
44
42
58
77
89
96
91
80
74
81
82
73
35
28
0
0
0

Medium Clouds (% Sky Obscured)

32
16
28
4
10
1
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
8
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 (%)

1
0
11
21
12
0
2
2
13
5
12
1
1
0
0
0
0
0
0
0
5
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
6
9
10
11
10
10
11
11
12
12
12
11
10
10
9
7
6
6
4
4
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
9
6
5
5
5
5
6
7
6
7
6
7
7
7
8
8
6
7
6
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

80
96
96
90
91
90
87
85
78
66
61
62
58
64
58
59
60
62
60
61
73
84
88
91

Pressure (mb)

1008
1009
1010
1011
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025
1026
1026
1027

Ozone (du)

348
348
352
362
366
364
366
363
357
348
339
333
327
321
316
311
312
313
307
309
308
307
307
302

Tuesday 15

Waxing Crescent 23%

11:51

20:38

01 Good
02 Good
03 Good
04 Good
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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:34, Set: 19:05, Transit: 12:50. Moon - Rise: 11:51, Set: 20:38. Civil Dark: 19:36 - 06:04. Nautical Dark: 20:12 - 05:28. Astro Dark: 20:49 - 04:50

Total Clouds (% Sky Obscured)

0
2
7
5
32
33
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
23
58
77
72
92
89
87
88
70
67
78
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
50
43
58
91
57
96
98
100
100
100
66
43
35
35
30
58
24

High Clouds (% Sky Obscured)

0
2
7
5
29
32
68
100
100
100
100
100
100
100
100
100
100
100
100
94
96
68
66
71

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
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
11
20
14
13
40
38
35
13
17
11
12
2
0
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
3
6
8
9
10
9
8
9
8
8
8
8
7
7
8
7
8

Chance of Frost

Temperature (°C)

4
3
2
2
2
2
3
6
10
11
12
13
12
11
11
11
11
11
11
11
12
12
13
13

Feels Like (°C)

4
4
3
2
2
1
2
5
7
8
8
9
8
8
8
8
8
8
8
9
9
9
10
10

Dew Point (°C)

2
1
1
1
0
-0
1
2
3
3
3
2
1
3
5
5
5
4
4
7
8
7
7
6

Relative Humidity (%)

89
89
89
89
88
88
86
72
63
56
53
48
46
57
63
64
65
63
62
76
77
71
70
63

Pressure (mb)

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

Ozone (du)

303
302
305
307
307
306
304
306
304
304
301
300
298
296
294
292
292
290
290
289
290
289
291
292

Wednesday 16

Waxing Crescent 32%

13:00

21:10

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
23 Bad
00 Bad

Sun - Rise: 06:35, Set: 19:03, Transit: 12:49. Moon - Rise: 13:00, Set: 21:10. Civil Dark: 19:34 - 06:05. Nautical Dark: 20:09 - 05:29. Astro Dark: 20:47 - 04:52

Total Clouds (% Sky Obscured)

100
93
98
94
77
86
100
80
80
70
65
68
61
64
58
100
65
78
71
76
85
100
100
100

Low Clouds (% Sky Obscured)

86
81
56
52
70
80
100
75
80
61
49
51
61
55
44
41
38
26
23
18
15
12
21
29

Medium Clouds (% Sky Obscured)

45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7

High Clouds (% Sky Obscured)

100
88
97
78
69
70
34
0
0
17
65
63
61
58
53
100
56
67
51
57
82
100
100
100

ISS Passover

Visibility (miles)

7
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 (%)

21
10
10
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
83
86
83
86
80
81
82
80
73
65
52
44
41
40
41
47
61
71
75
77
83
85
88

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1028
1028
1028
1028

Ozone (du)

292
293
291
289
289
291
292
291
292
291
292
291
292
290
290
290
289
289
289
290
290
290
287
287

Thursday 17

Waxing Crescent 41%

14:04

21:50

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
23 Bad
00 Bad

Sun - Rise: 06:36, Set: 19:01, Transit: 12:49. Moon - Rise: 14:04, Set: 21:50. Civil Dark: 19:32 - 06:06. Nautical Dark: 20:07 - 05:30. Astro Dark: 20:44 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
81
76
70
61
55
55
75
77
66
51
49
53

Low Clouds (% Sky Obscured)

43
42
40
38
37
34
31
78
81
80
89
92
28
30
40
41
36
46
73
77
66
51
49
49

Medium Clouds (% Sky Obscured)

17
49
70
98
91
84
79
86
92
100
67
66
66
64
65
58
36
20
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
83
67
60
77
88
100
100
100
71
100
100
81
76
70
61
53
25
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
4
2
2
17
13
12
74
95
95
95
91
61
43
28
4
6
4
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.1
0.9
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
84
82
84
77
76
73
72
73
63
66
62
49
46
43
46
58
72
72
69
70
67
77

Pressure (mb)

1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1022
1021
1020
1019
1019
1018
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

286
287
288
288
289
290
292
294
298
301
308
315
331
323
322
321
317
314
309
308
308
309
308
307

Friday 18

First Quarter 51%

15:00

22:40

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

Sun - Rise: 06:38, Set: 18:59, Transit: 12:49. Moon - Rise: 15:00, Set: 22:40. Civil Dark: 19:30 - 06:07. Nautical Dark: 20:05 - 05:32. Astro Dark: 20:42 - 04:55

Total Clouds (% Sky Obscured)

59
54
48
43
48
75
57
47
37
29
27
28
23
2
2
1
7
11
14
25
34
47
55
65

Low Clouds (% Sky Obscured)

41
38
39
35
45
47
44
34
28
23
23
24
19
0
0
1
1
0
1
9
15
18
13
15

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)

1
0
0
0
0
15
1
1
1
1
1
1
1
2
1
0
5
8
11
15
17
22
25
32

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

Chance of Frost

Temperature (°C)

8
8
6
5
4
5
5
6
8
10
11
12
13
15
15
15
15
13
10
8
7
6
5
5

Feels Like (°C)

8
8
6
5
4
5
2
6
7
9
10
12
12
14
15
15
15
15
15
15
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

84
91
93
94
96
98
96
83
65
55
47
42
38
35
37
39
41
48
58
70
70
71
72
73

Pressure (mb)

1022
1023
1023
1024
1024
1025
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1023
1023
1023
1023
1024
1024
1023

Ozone (du)

305
306
311
316
319
320
321
318
315
313
311
309
308
307
305
304
302
301
301
300
299
299
298
297

Saturday 19

Waxing Gibbous 61%

15:46

23:39

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
23 Bad
00 Bad

Sun - Rise: 06:39, Set: 18:57, Transit: 12:48. Moon - Rise: 15:46, Set: 23:39. Civil Dark: 19:28 - 06:09. Nautical Dark: 20:03 - 05:33. Astro Dark: 20:40 - 04:56

Total Clouds (% Sky Obscured)

73
81
86
92
84
75
67
63
67
72
89
96
100
100
100
100
97
93
91
76
62
47
64
79

Low Clouds (% Sky Obscured)

21
20
23
30
29
28
19
12
7
4
15
24
33
37
40
43
27
14
2
2
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
33
55
55
55
47
64
73

High Clouds (% Sky Obscured)

40
55
65
70
65
65
50
44
43
44
65
83
100
100
100
100
97
93
90
73
60
45
63
78

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
1
5
8
11
10
6
2
5
4
2
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
2
3
3
2
3
3
7
8
9
11
12
13
14
14
14
14
14
15
8
8
9
9

Dew Point (°C)

1
1
1
1
1
1
2
2
3
4
5
6
8
9
8
8
9
9
9
9
9
9
9
9

Relative Humidity (%)

75
76
75
75
73
72
71
70
63
58
51
54
57
61
61
61
62
70
81
93
95
95
95
96

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016
1016
1015
1015
1016
1016
1015
1015
1015
1014

Ozone (du)

296
294
294
294
294
292
291
289
288
288
287
287
286
286
287
287
288
291
295
299
297
295
293
291

Sunday 20

Waxing Gibbous 70%

16:23

00:44

Sun - Rise: 06:40, Set: 18:55, Transit: 12:48. Moon - Rise: 16:23, Set: 00:44. Civil Dark: 19:26 - 06:10. Nautical Dark: 20:01 - 05:35. Astro Dark: 20:38 - 04:58

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 14/09/26 00:48:04. Forecast: 14/09/26 to 20/09/26. Timezone: UTC-4.00