Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:25

15:06

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
22 Bad

Sun - Rise: 06:56, Set: 16:19, Transit: 11:37. Moon - Rise: 05:25, Set: 15:06. Civil Dark: 16:51 - 06:24. Nautical Dark: 17:27 - 05:48. Astro Dark: 18:02 - 05:13

Total Clouds (% Sky Obscured)

95
99
96
98
97
96
98
97
93
97
96
91
94
95
94
95
91
79
72
83
97
98
100
100

Low Clouds (% Sky Obscured)

90
86
90
84
87
88
91
84
82
89
93
89
90
90
89
89
87
73
64
78
93
94
100
100

Medium Clouds (% Sky Obscured)

56
57
49
64
86
52
55
60
49
50
45
43
28
29
26
8
0
0
0
0
6
11
14
15

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
6
0
0
5
8
7
6
8
8
8
9
9
8
5
6
6
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

Snow
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 (%)

26
8
28
25
10
7
7
9
6
6
5
5
4
15
4
14
5
2
4
2
6
3
3
4

Precipitation Amount (mm)

0.1
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)

11
11
11
13
13
13
13
13
12
12
12
13
13
12
12
11
11
10
8
7
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
91
91
91
91
91
91
91
92
91
91
89
87
89
87
86
87
89
91
92
92
92

Pressure (mb)

1009
1010
1010
1011
1012
1012
1013
1014
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020

Ozone (du)

362
362
359
358
357
354
352
350
349
344
337
334
331
330
328
328
334
334
330
325
327
330
334
332

Tuesday 18

Waning Crescent 1%

06:32

15:31

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

Sun - Rise: 06:57, Set: 16:18, Transit: 11:38. Moon - Rise: 06:32, Set: 15:31. Civil Dark: 16:50 - 06:25. Nautical Dark: 17:26 - 05:49. Astro Dark: 18:01 - 05:14

Total Clouds (% Sky Obscured)

100
89
76
61
63
59
73
69
42
40
34
55
54
79
78
76
58
69
55
42
28
31
46
48

Low Clouds (% Sky Obscured)

100
80
70
61
63
59
73
69
42
40
34
43
48
56
55
47
33
20
5
0
0
0
1
1

Medium Clouds (% Sky Obscured)

20
36
33
36
34
24
25
22
15
3
0
0
2
2
44
46
46
59
46
41
15
30
27
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
10
4
49
35
79
78
27
20
11
10
5
13
4
37
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
5
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
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
92
94
92
92
92
92
94
92
89
87
89
87
87
91
92
94
94
94
92
92
94

Pressure (mb)

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

Ozone (du)

328
327
326
326
325
323
320
320
318
318
316
314
313
309
307
304
302
301
300
300
301
300
301
300

Wednesday 19

Waning Crescent 0%

07:38

16:02

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
22 Bad

Sun - Rise: 06:58, Set: 16:17, Transit: 11:38. Moon - Rise: 07:38, Set: 16:02. Civil Dark: 16:50 - 06:26. Nautical Dark: 17:26 - 05:50. Astro Dark: 18:01 - 05:15

Total Clouds (% Sky Obscured)

58
51
93
90
84
95
80
95
100
100
100
98
100
100
98
98
92
98
94
92
90
82
56
51

Low Clouds (% Sky Obscured)

1
1
1
19
29
15
7
13
2
3
7
1
2
2
2
3
5
6
9
13
28
38
48
51

Medium Clouds (% Sky Obscured)

26
4
60
49
52
55
52
65
84
89
100
97
94
93
90
94
92
94
77
49
45
41
36
38

High Clouds (% Sky Obscured)

58
51
93
90
84
95
80
91
100
100
100
82
100
100
92
92
67
62
8
4
3
5
1
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
1
0
0
0
0
0
3
9

Fog (%)

27
12
3
6
16
26
30
26
19
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
92
90
90
87
87
91
92
96
98
100
98
100
98
98
100
98
94

Pressure (mb)

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

Ozone (du)

298
295
295
299
301
300
300
302
305
305
304
303
300
297
297
298
297
296
293
292
294
295
295
297

Thursday 20

New Moon 2%

08:41

16:42

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
22 Bad

Sun - Rise: 07:00, Set: 16:16, Transit: 11:38. Moon - Rise: 08:41, Set: 16:42. Civil Dark: 16:49 - 06:27. Nautical Dark: 17:25 - 05:51. Astro Dark: 18:00 - 05:16

Total Clouds (% Sky Obscured)

80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
99
98
97
87

Low Clouds (% Sky Obscured)

68
87
81
80
82
88
94
100
98
62
82
98
99
100
100
99
99
99
99
100
99
98
96
77

Medium Clouds (% Sky Obscured)

45
52
69
62
61
60
65
60
60
88
50
96
59
90
22
80
19
14
9
3
17
33
47
52

High Clouds (% Sky Obscured)

52
99
89
95
98
99
97
99
88
76
64
44
25
5
5
5
5
1
8
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
7
9
5
8
1
8
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
19
29
40
50
56
74
95
88
95
95
95
72
67
64
37
18
19
13
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.6
1.2
1.2
1
0.3
0.3
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
86
86
86
84
86
89
91
93
94
98
98
98
96
93
94
94
94
96
98
94
93
93

Pressure (mb)

1017
1016
1015
1014
1014
1013
1012
1011
1011
1010
1009
1008
1006
1005
1004
1004
1004
1004
1005
1005
1006
1007
1007
1007

Ozone (du)

299
297
300
300
300
299
299
302
303
304
303
305
306
310
310
310
306
303
301
301
304
307
305
305

Friday 21

Waxing Crescent 6%

09:38

17:30

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 07:01, Set: 16:16, Transit: 11:38. Moon - Rise: 09:38, Set: 17:30. Civil Dark: 16:48 - 06:28. Nautical Dark: 17:24 - 05:52. Astro Dark: 18:00 - 05:17

Total Clouds (% Sky Obscured)

98
45
47
72
59
33
19
20
99
97
99
100
99
99
100
100
100
94
87
80
72
65
57
72

Low Clouds (% Sky Obscured)

88
45
47
72
59
33
19
20
91
91
94
95
96
96
100
100
100
94
87
80
72
65
57
71

Medium Clouds (% Sky Obscured)

52
45
47
52
45
33
19
20
29
25
28
28
30
26
0
0
0
1
3
4
13
23
33
40

High Clouds (% Sky Obscured)

0
0
1
6
6
1
0
0
1
2
0
0
0
0
1
1
2
2
1
1
12
20
29
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
0
5
3
3
5
7
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
10
11
7
3
15
18
15
26
32
46
39
30
24
26
24
21
16
12
3
5
4
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
-1
-1
-1
-2
-2
-2
-2
-2
-0
0
1
2
2
1
1
0
-1
-1
-2
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
92
91
92
91
91
92
91
87
94
84
76
76
77
78
80
83
86
89
87
89
87

Pressure (mb)

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

Ozone (du)

307
307
309
315
320
321
322
322
321
319
322
326
329
330
327
324
321
318
316
315
314
314
315
316

Saturday 22

Waxing Crescent 11%

10:27

18:29

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
22 Bad

Sun - Rise: 07:02, Set: 16:15, Transit: 11:39. Moon - Rise: 10:27, Set: 18:29. Civil Dark: 16:48 - 06:30. Nautical Dark: 17:24 - 05:53. Astro Dark: 17:59 - 05:18

Total Clouds (% Sky Obscured)

80
84
84
84
83
79
75
67
67
69
70
78
88
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

80
84
80
72
64
47
32
22
34
47
65
70
71
70
80
90
100
98
96
94
96
98
100
98

Medium Clouds (% Sky Obscured)

46
54
59
62
65
65
66
63
52
45
39
34
33
31
49
66
84
85
83
83
73
63
57
65

High Clouds (% Sky Obscured)

26
79
84
84
83
62
36
9
5
3
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
6
3
0
0
0
0
2
5
7

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
9
10
19
22
21
35
45
55
64
74
86
88
85
77
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.7
0.6
0.4
0.3

Wind Speed/Direction (mph)

4
4
4
4
4
4
5
5
5
6
7
8
8
8
8
8
9
9
9
9
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
87
87
87
87
86
86
83
80
76
76
73
73
79
86
93
94
94
98
98
94
94

Pressure (mb)

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

Ozone (du)

316
316
316
317
317
318
318
318
318
318
318
318
317
317
317
317
317
316
322
327
332
336
340
344

Sunday 23

Waxing Crescent 18%

11:06

19:34

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

Sun - Rise: 07:03, Set: 16:14, Transit: 11:39. Moon - Rise: 11:06, Set: 19:34. Civil Dark: 16:47 - 06:31. Nautical Dark: 17:23 - 05:54. Astro Dark: 17:59 - 05:19

Total Clouds (% Sky Obscured)

98
98
98
99
99
99
100
100
99
97
96
96
94
89
88
86
85
83
83
84

Low Clouds (% Sky Obscured)

96
94
90
86
84
80
79
77
85
88
91
90
87
80
79
79
78
78
78
77

Medium Clouds (% Sky Obscured)

73
83
77
62
45
57
69
81
57
33
10
7
4
0
1
1
2
3
4
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
8
15
22

ISS Passover

Visibility (miles)

8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
22
22
20
15
21
22
19
21
20
14
18
18
16
18
18
16
17
16
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-4
-4
-5
-5
-5
-6
-7
-6
-6
-6
-5
-5
-5
-4
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

89
85
80
81
84
86
87
86
86
83
81
77
74
71
69
70
71
74
75
77

Pressure (mb)

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

Ozone (du)

344
345
345
342
339
336
334
333
331
332
332
333
333
334
334
334
334
333
335
336

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 17/11/25 23:08:30. Forecast: 17/11/25 to 23/11/25. Timezone: UTC-5.00