Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waning Crescent 35%

00:19

16:24

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 06:22, Set: 19:25, Transit: 12:53. Moon - Rise: 00:19, Set: 16:24. Civil Dark: 19:56 - 05:51. Nautical Dark: 20:33 - 05:14. Astro Dark: 21:12 - 04:35

Total Clouds (% Sky Obscured)

98
96
92
99
100
100
100
100
98
98
100
96
96
91
82
75
68
62
57
60
53
55
48
41

Low Clouds (% Sky Obscured)

85
91
91
99
100
100
95
95
94
89
87
88
81
74
80
75
57
51
42
36
30
34
36
32

Medium Clouds (% Sky Obscured)

29
45
40
51
61
75
76
62
51
51
56
41
40
30
14
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)

8
9
9
9
9
9
6
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
1
1
2
16
2

Precipitation Type

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

Precipitation Probability (%)

11
38
0
58
30
53
55
40
49
60
59
37
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.3
0
0.2
0.3
0
0.2
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
87
84
87
95
98
96
96
98
98
100
100
98
98
98
100
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

311
314
313
316
315
315
317
318
318
319
321
320
320
323
323
324
324
325
325
325
328
328
329
331

Sunday 6

Waning Crescent 26%

01:38

17:12

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

Sun - Rise: 06:23, Set: 19:23, Transit: 12:52. Moon - Rise: 01:38, Set: 17:12. Civil Dark: 19:53 - 05:53. Nautical Dark: 20:30 - 05:16. Astro Dark: 21:09 - 04:37

Total Clouds (% Sky Obscured)

32
42
37
49
40
64
36
53
40
48
52
54
26
0
0
0
0
0
0
0
0
4
3
56

Low Clouds (% Sky Obscured)

24
32
24
30
27
42
23
8
21
33
34
33
26
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
7
23
33
20
34
20
33
8
0
0
0
0
0
0
0
0
0
0
0
0
4
3
28

High Clouds (% Sky Obscured)

0
0
0
0
1
7
7
18
7
4
3
1
0
0
0
0
0
0
0
0
0
0
1
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 (%)

27
43
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
6
7
8
9
10
10
9
9
7
5
4
3
4
3
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

10
12
14
15
17
18
18
18
18
18
18
16
13
12
11
11
10
9
9
8
8
8
8
9

Feels Like (°C)

11
12
14
14
16
16
16
16
16
17
16
14
11
12
12
11
10
9
9
8
8
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

96
90
76
61
53
41
36
36
38
48
63
65
64
77
81
83
83
81
81
81
81
78
79
80

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022

Ozone (du)

331
329
329
329
328
327
327
327
327
327
326
324
324
325
326
324
320
318
317
317
316
317
318
316

Monday 7

Waning Crescent 16%

03:01

17:49

08 OK
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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:24, Set: 19:21, Transit: 12:52. Moon - Rise: 03:01, Set: 17:49. Civil Dark: 19:51 - 05:54. Nautical Dark: 20:28 - 05:17. Astro Dark: 21:07 - 04:39

Total Clouds (% Sky Obscured)

37
65
66
66
77
94
69
61
61
68
67
62
65
76
89
91
93
95
96
97
98
98
98
98

Low Clouds (% Sky Obscured)

7
13
15
21
25
32
23
16
11
25
35
40
45
37
24
66
71
66
72
77
82
84
82
82

Medium Clouds (% Sky Obscured)

23
17
12
31
50
65
60
56
52
36
22
43
56
75
89
91
93
94
93
93
93
94
93
94

High Clouds (% Sky Obscured)

3
29
20
2
14
50
2
3
5
8
67
62
65
73
84
61
37
15
4
7
11
10
11
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
7
9
8
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
25
40
49
49
34
26
24
24
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
58
53
47
39
36
37
37
38
48
58
67
69
71
70
71
81
90
100
100
98
100
98
98

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

314
314
314
315
313
309
310
309
309
308
309
308
307
308
310
310
311
313
313
312
310
307
306
307

Tuesday 8

Waning Crescent 8%

04:23

18:16

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:26, Set: 19:19, Transit: 12:52. Moon - Rise: 04:23, Set: 18:16. Civil Dark: 19:49 - 05:55. Nautical Dark: 20:26 - 05:19. Astro Dark: 21:05 - 04:40

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

87
63
92
93
92
92
82
76
82
80
82
85
85
84
83
84
87
91
91
83
75
81
90
99

Medium Clouds (% Sky Obscured)

85
57
60
60
56
56
66
89
98
98
99
100
100
100
100
100
100
100
99
99
99
98
98
97

High Clouds (% Sky Obscured)

33
36
34
54
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
90
76
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
5
5
7
1
0
0
2
8
9
9
4
5
6
7
5
2

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

Precipitation Probability (%)

13
16
20
20
25
30
35
39
39
51
79
95
95
92
91
67
61
62
62
59
47
43
41
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.5
1.2
1
0.5
0.5
0.2
0.2
0.2
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
15
16
18
18
17
17
16
15
15
14
14
14
14
14
14
13
13
12
12
12
12

Feels Like (°C)

13
14
15
16
17
18
18
17
17
16
15
15
15
15
15
14
14
14
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

100
98
89
86
82
79
83
83
89
98
98
100
100
100
98
100
98
98
100
98
96
96
98
98

Pressure (mb)

1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1021
1020
1020
1019
1019

Ozone (du)

306
304
305
305
306
305
304
303
299
297
297
294
293
294
294
294
291
289
287
286
285
284
284
283

Wednesday 9

Waning Crescent 3%

05:43

18:38

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:27, Set: 19:17, Transit: 12:51. Moon - Rise: 05:43, Set: 18:38. Civil Dark: 19:47 - 05:57. Nautical Dark: 20:24 - 05:20. Astro Dark: 21:02 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
89
72
50
42
43
46
64
81
97
97
99
100

Low Clouds (% Sky Obscured)

93
90
87
93
94
93
96
97
98
99
99
100
83
66
46
42
43
46
63
74
84
83
82
82

Medium Clouds (% Sky Obscured)

98
99
100
99
98
98
80
66
45
34
29
23
15
5
0
0
0
0
6
13
23
31
43
56

High Clouds (% Sky Obscured)

73
85
100
100
100
100
94
86
77
64
49
50
60
65
50
42
22
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
3
6
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
72
92
95
95
95
95
95
95
95
95
95
84
66
46
42
36
27
29
28
30
29
30
35

Precipitation Amount (mm)

0.2
0.3
0.6
0.8
1.2
1
0.7
0.6
0.8
0.9
0.9
0.8
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
13
13
12
12
12
13
17
18
17
18
18
19
14
15
14
15
15

Dew Point (°C)

12
13
13
13
14
14
14
15
15
15
15
16
16
16
16
16
16
16
15
15
15
15
14
14

Relative Humidity (%)

98
100
98
100
100
98
98
100
98
100
96
95
93
93
93
93
93
95
95
96
96
96
96
96

Pressure (mb)

1018
1017
1017
1016
1014
1013
1012
1010
1009
1007
1006
1005
1004
1004
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001

Ozone (du)

283
283
283
283
283
284
285
289
293
297
297
298
299
299
300
301
302
304
305
308
311
314
316
318

Thursday 10

New Moon 0%

06:59

18:57

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:28, Set: 19:15, Transit: 12:51. Moon - Rise: 06:59, Set: 18:57. Civil Dark: 19:45 - 05:58. Nautical Dark: 20:22 - 05:22. Astro Dark: 21:00 - 04:44

Total Clouds (% Sky Obscured)

97
93
90
90
90
92
90
89
88
82
75
68
64
57
52
64
77
89
86
86
92
89
89
87

Low Clouds (% Sky Obscured)

83
81
79
76
74
71
66
63
62
55
47
39
43
46
48
60
68
75
80
86
92
89
89
87

Medium Clouds (% Sky Obscured)

41
26
9
14
20
31
50
68
85
78
72
57
48
42
34
37
33
32
38
40
39
37
35
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
47
65
57
48
36

ISS Passover

Visibility (miles)

9
6
3
0
3
6
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 (%)

31
26
13
16
14
13
19
19
11
13
10
1
2
2
0
1
1
0
0
1
0
3
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
10
11
11
10
10
9
8
7
7
7
7
8
5
4
4
3
4
5
3
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
92
90
86
79
71
65
67
70
72
72
73
73
74
75
78
75
75
74
75
75

Pressure (mb)

1001
1001
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009

Ozone (du)

319
318
317
316
316
317
317
318
319
320
323
325
328
328
328
327
327
327
326
326
326
326
328
331

Friday 11

Waxing Crescent 0%

No Rise

19:15

Sun - Rise: 06:30, Set: 19:13, Transit: 12:51. Moon - Rise: No Rise, Set: 19:15. Civil Dark: 19:43 - 05:59. Nautical Dark: 20:20 - 05:23. Astro Dark: 20:58 - 04:45

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 (46.53,-73.70)

Generated: 05/09/26 08:42:03. Forecast: 05/09/26 to 11/09/26. Timezone: UTC-4.00