Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 14%

03:04

16:20

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

Sun - Rise: 07:16, Set: 18:04, Transit: 12:39. Moon - Rise: 03:04, Set: 16:20. Civil Dark: 18:35 - 06:46. Nautical Dark: 19:10 - 06:11. Astro Dark: 19:45 - 05:36

Total Clouds (% Sky Obscured)

23
27
14
0
0
0
0
8
24
25
20
20
10
25
19
5
2
0
0
0
0
4
6
52

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
24
25
20
20
10
25
19
2
0
0
0
0
0
1
2
52

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)

12
11
8
8
7
6
6
6
6
5
5
6
5
5
5
5
5
6
7
7
7
6
5
5

Chance of Frost

Temperature (°C)

7
6
5
3
2
2
1
1
0
-1
-1
-2
-2
-2
-3
-3
-2
1
4
6
8
9
10
10

Feels Like (°C)

4
3
2
1
0
0
0
-1
-3
-4
-5
-5
-6
-5
-6
-5
-4
-1
2
3
6
7
9
8

Dew Point (°C)

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

Relative Humidity (%)

39
43
50
55
59
66
73
74
75
77
78
78
79
81
82
82
78
63
52
46
41
37
34
33

Pressure (mb)

1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1016

Ozone (du)

301
302
301
295
294
293
293
291
289
290
294
297
298
300
301
300
301
302
302
300
298
298
298
300

Friday 17

Waning Crescent 8%

04:13

16:37

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 07:18, Set: 18:03, Transit: 12:39. Moon - Rise: 04:13, Set: 16:37. Civil Dark: 18:33 - 06:47. Nautical Dark: 19:08 - 06:12. Astro Dark: 19:43 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
99
100
38
64
96
99
100
91
97
98
96
95
99
100
100
100
100
100
88
72
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
36
54
71
89
98
99
86
86
87
77
74
37
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
11
23
32
42
50
57
64
92
92
91
90
87
91
92
94
45
60
56

High Clouds (% Sky Obscured)

100
100
100
99
100
38
64
95
97
99
74
71
65
60
56
40
98
35
30
29
37
25
15
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-3
-3
-4
-4
-4
-4
-4
-4
-5
-4
-4
-4
-4
-4
-4
-3
-3
-1
-2
1
-1
-1
-1

Relative Humidity (%)

34
45
52
53
53
55
55
57
58
57
58
57
59
58
54
52
53
52
53
50
55
48
45
45

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1016
1016
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015

Ozone (du)

298
297
297
297
296
297
296
297
296
293
293
294
295
295
295
295
296
294
293
292
290
289
288
285

Saturday 18

Waning Crescent 3%

05:20

16:52

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:19, Set: 18:01, Transit: 12:39. Moon - Rise: 05:20, Set: 16:52. Civil Dark: 18:31 - 06:48. Nautical Dark: 19:06 - 06:13. Astro Dark: 19:41 - 05:38

Total Clouds (% Sky Obscured)

92
98
100
96
96
95
94
95
81
100
100
99
99
97
88
96
85
86
94
86
68
68
74
66

Low Clouds (% Sky Obscured)

8
26
39
56
59
67
55
34
31
4
31
43
40
0
0
0
0
0
0
0
0
17
22
19

Medium Clouds (% Sky Obscured)

69
58
72
59
82
80
61
59
37
61
33
27
37
25
10
16
2
18
40
6
1
6
3
2

High Clouds (% Sky Obscured)

76
96
93
94
31
40
84
89
70
100
100
93
92
89
69
86
71
62
66
63
37
68
72
57

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 (%)

11
17
25
17
2
1
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
5
5
5
6
5
4
5
5
5
5
6
5
6
7
10
12
12
13
13
14

Chance of Frost

Temperature (°C)

11
10
8
7
7
8
8
8
8
7
7
8
8
7
8
7
8
9
11
13
15
15
17
16

Feels Like (°C)

8
7
5
4
4
5
5
5
5
5
4
4
4
4
4
3
4
6
7
8
10
11
13
12

Dew Point (°C)

0
1
1
1
0
-1
-1
0
1
1
1
1
1
2
2
2
3
2
2
3
5
5
5
5

Relative Humidity (%)

47
53
62
64
61
55
55
56
63
64
63
63
64
66
69
71
70
60
51
51
52
49
47
47

Pressure (mb)

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

Ozone (du)

285
284
284
284
283
284
282
281
280
283
281
280
279
278
277
279
279
279
279
278
277
276
275
274

Sunday 19

Waning Crescent 1%

06:26

17:07

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:20, Set: 17:59, Transit: 12:39. Moon - Rise: 06:26, Set: 17:07. Civil Dark: 18:30 - 06:50. Nautical Dark: 19:05 - 06:15. Astro Dark: 19:40 - 05:40

Total Clouds (% Sky Obscured)

79
71
86
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
22
47
78
28
89
96
40
99
100
100
100
100
99
99
99
84
98
98
99
100
100
100
100

Medium Clouds (% Sky Obscured)

0
19
39
54
63
92
100
100
100
100
57
68
53
55
58
70
96
88
93
88
35
22
87
71

High Clouds (% Sky Obscured)

67
52
68
76
70
53
40
68
84
100
83
57
18
4
12
13
41
75
100
75
50
25
47
71

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
1
1
1
17
33
53
75
95
81
61
57
42
58
63
72
93
95
95
87
71
70
95
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.9
0.5
0.3
0.2
0
0.2
0.3
0.3
0.6
0.8
0.9
0.5
0.3
0.3
0.8
0.3

Wind Speed/Direction (mph)

14
14
14
13
13
12
11
11
12
10
10
10
8
7
7
6
6
6
5
4
3
2
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
56
59
61
64
72
72
75
80
95
96
90
93
95
96
98
95
93
95
93
95
95
90
95

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

275
275
275
273
273
273
274
273
273
274
274
274
274
275
274
276
276
276
277
277
278
280
281
282

Monday 20

Waning Crescent 0%

07:33

17:22

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:22, Set: 17:57, Transit: 12:39. Moon - Rise: 07:33, Set: 17:22. Civil Dark: 18:28 - 06:51. Nautical Dark: 19:03 - 06:16. Astro Dark: 19:38 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
99
97
96
96
98
99
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

92
88
99
52
93
96
95
93
91
91
87
84
85
86
80
40
47
52
57
52
48
43
62
77

Medium Clouds (% Sky Obscured)

57
85
84
74
49
31
22
14
6
0
15
30
49
47
52
88
85
83
82
89
95
100
82
67

High Clouds (% Sky Obscured)

100
71
44
31
41
0
0
0
0
0
13
23
35
30
29
85
76
67
45
42
68
100
68
39

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

Precipitation Probability (%)

78
74
66
55
46
31
6
8
7
3
2
2
1
11
2
2
13
17
21
19
15
8
19
24

Precipitation Amount (mm)

0.3
0.4
0.4
0.2
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
3
3
4
3
4
5
5
4
4
4
3
3
3
3
4
5
7
8
9
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
95
96
98
96
96
95
94
94
94
94
93
93
93
94
98
88
79
73
71
71
72
74

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1007

Ozone (du)

284
285
286
289
293
303
306
307
303
294
286
282
281
278
276
274
273
275
276
277
278
279
280
283

Tuesday 21

New Moon 2%

08:41

17:39

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:23, Set: 17:56, Transit: 12:39. Moon - Rise: 08:41, Set: 17:39. Civil Dark: 18:26 - 06:52. Nautical Dark: 19:02 - 06:17. Astro Dark: 19:36 - 05:42

Total Clouds (% Sky Obscured)

95
95
97
100
89
77
63
70
77
84
85
86
88
84
79
85
87
88
86
90
95
100
100
100

Low Clouds (% Sky Obscured)

91
94
96
100
86
73
59
58
57
57
62
67
72
72
72
72
77
82
68
74
87
99
95
87

Medium Clouds (% Sky Obscured)

50
59
65
74
53
28
7
25
43
61
62
63
66
49
33
37
47
43
36
50
64
78
73
68

High Clouds (% Sky Obscured)

8
5
3
0
0
0
0
0
0
0
6
16
28
19
10
1
12
23
36
45
55
67
59
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
38
49
61
58
50
37
32
26
14
56
78
95
79
62
42
34
25
7
17
21
24
21
19

Precipitation Amount (mm)

0
0
0
0.3
0.2
0
0
0
0
0
0.3
0.6
0.9
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
82
85
88
91
93
96
96
98
98
96
96
94
94
96
96
89
82
76
76
76
76
79

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

285
288
289
290
291
293
294
296
296
296
297
300
304
307
309
312
314
316
319
321
321
321
321
321

Wednesday 22

Waxing Crescent 5%

09:49

17:59

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:25, Set: 17:54, Transit: 12:38. Moon - Rise: 09:49, Set: 17:59. Civil Dark: 18:25 - 06:54. Nautical Dark: 19:00 - 06:19. Astro Dark: 19:35 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
98
94
92
91
91
90
80
79
83
82
78
79
90
93
98
100
100
100
100

Low Clouds (% Sky Obscured)

75
66
60
54
44
35
47
54
63
65
64
64
58
54
54
50
53
52
55
52
53
50

Medium Clouds (% Sky Obscured)

63
47
30
7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
10
13
10

High Clouds (% Sky Obscured)

43
36
32
27
19
12
4
3
1
0
0
0
0
0
0
0
33
67
95
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

Fog (%)

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

Precipitation Probability (%)

16
16
15
12
12
10
2
8
10
9
11
10
9
9
10
8
7
4
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
5
3
3
3
3
2
2
1
1
-1
-1
-1
-1
-1
-1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
88
90
89
89
89
89
89
91
89
91
91
91
93
93
88
85
80
78
75

Pressure (mb)

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

Ozone (du)

321
321
322
323
324
324
323
323
320
317
313
309
305
300
297
293
289
288
287
286
286
285

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 16/10/25 16:19:59. Forecast: 16/10/25 to 22/10/25. Timezone: UTC-4.00