Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 80%

20:09

11:47

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
21 Bad

Sun - Rise: 06:43, Set: 16:28, Transit: 11:36. Moon - Rise: 20:09, Set: 11:47. Civil Dark: 16:59 - 06:12. Nautical Dark: 17:35 - 05:37. Astro Dark: 18:09 - 05:02

Total Clouds (% Sky Obscured)

69
91
78
100
100
100
100
99
99
100
100
100
100
98
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
31
49
70
71
78
87
92
92
90
100
100
100
100
100
100
89
85
100
100

Medium Clouds (% Sky Obscured)

69
91
78
100
98
100
93
95
95
91
76
100
99
91
87
100
100
100
100
100
100
96
80
86

High Clouds (% Sky Obscured)

69
86
78
100
100
100
100
81
3
100
100
91
30
20
29
75
73
100
65
47
48
22
66
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
1
1
0
0
0
1
0
3
1
3
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
3
3
11
13
43
74
79
73
85
55
70
95
95
95
95
95
95
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0.7
0.1
0.2
1.4
1.4
1.9
1.3
1.2
0.6
0.4

Wind Speed/Direction (mph)

0
0
1
1
4
4
5
5
5
6
7
8
8
8
9
9
9
9
9
11
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-2
-2
-1
0
1
1
1
1
1
1
2
2

Relative Humidity (%)

74
74
75
75
75
77
71
67
68
68
65
66
86
91
92
98
96
96
98
98
98
96
98
96

Pressure (mb)

1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1014
1014
1013
1013
1012
1011
1011
1010
1009

Ozone (du)

303
304
303
302
305
308
311
315
317
317
316
316
316
315
316
314
312
310
308
305
303
301
303
300

Sunday 9

Waning Gibbous 70%

21:27

12:28

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
21 Bad

Sun - Rise: 06:45, Set: 16:27, Transit: 11:36. Moon - Rise: 21:27, Set: 12:28. Civil Dark: 16:58 - 06:13. Nautical Dark: 17:34 - 05:38. Astro Dark: 18:08 - 05:03

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
98
93
93
72
100
100
100
100
100
100
100
100
100
96
100
97
91
96
100
100
86
93
93

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
83
45
11
78
57
97
78
72
98
60
68
41
42
49
40

High Clouds (% Sky Obscured)

93
77
87
32
19
78
100
100
100
90
21
1
86
2
1
4
4
4
7
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
9
9
9
9
7
3
1
0
0
0
0
1
8
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
3
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
84
95
95
95
64
33
40
27
26
31
53
75
87
95
82
76
70
68
61
52

Precipitation Amount (mm)

1.1
1.2
1.2
1
0.4
0.5
1.4
0.8
0.3
0
0
0
0
0
0.2
0.4
0.4
0.9
0.4
0.4
0.3
0.4
0.3
0.2

Wind Speed/Direction (mph)

5
4
3
2
3
5
8
7
6
7
6
7
7
7
7
6
7
7
7
8
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
94
94
96
98
98
98
100
98
98
96
96
96
98
96
98
98
98
98
98
96

Pressure (mb)

1008
1007
1007
1006
1006
1005
1006
1006
1006
1006
1006
1006
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1003
1003

Ozone (du)

298
297
296
299
300
300
299
300
299
299
301
305
309
307
309
310
310
312
314
316
319
320
321
326

Monday 10

Waning Gibbous 59%

No Rise

12:57

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
21 Bad

Sun - Rise: 06:46, Set: 16:26, Transit: 11:36. Moon - Rise: No Rise, Set: 12:57. Civil Dark: 16:57 - 06:15. Nautical Dark: 17:33 - 05:39. Astro Dark: 18:08 - 05:05

Total Clouds (% Sky Obscured)

99
99
96
78
87
92
94
93
98
95
98
98
98
100
100
100
98
97
87
88
82
82
41
82

Low Clouds (% Sky Obscured)

98
96
90
78
87
90
89
87
95
87
85
88
87
88
88
86
56
71
71
79
68
65
41
58

Medium Clouds (% Sky Obscured)

31
15
6
0
12
20
17
33
37
44
45
36
36
44
40
40
34
87
64
2
2
10
16
23

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)

0
0
9
8
4
4
4
2
1
0
0
0
0
1
1
1
1
0
0
0
7
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
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
10
11
2
13
10
24
20
28
39
43
52
51
46
44
35
31
24
22
22
18
13
14
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
12
12
12
12
12
11
11
12
13
14
15
15
15
15
16
14
13
12
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
91
91
92
91
91
91
92
94
92
90
91
87
87
89
89
91
92
91
86
82
82
86

Pressure (mb)

1002
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1003
1004
1004
1005
1005

Ozone (du)

332
337
341
347
354
360
363
363
365
369
372
370
370
374
377
382
386
389
394
398
398
396
386
377

Tuesday 11

Waning Gibbous 48%

22:43

13:20

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
21 Bad

Sun - Rise: 06:48, Set: 16:25, Transit: 11:36. Moon - Rise: 22:43, Set: 13:20. Civil Dark: 16:56 - 06:16. Nautical Dark: 17:32 - 05:40. Astro Dark: 18:07 - 05:06

Total Clouds (% Sky Obscured)

41
51
93
82
78
76
100
100
100
97
99
60
97
99
100
98
73
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

41
51
71
78
70
62
94
95
95
92
96
38
93
87
96
89
43
95
92
91
97
95
96
96

Medium Clouds (% Sky Obscured)

24
34
71
73
70
61
68
67
63
59
55
45
41
43
100
38
42
94
95
96
98
99
99
100

High Clouds (% Sky Obscured)

0
7
28
1
0
0
32
64
95
66
38
9
39
71
100
67
32
4
5
10
5
5
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
1
9
0
3
8
0
5
9
9
9
9
9
9
3
0
0

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
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

9
6
7
9
10
13
25
37
30
48
49
32
35
28
28
27
30
33
38
48
60
75
80
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
92
94
94
94
91
94
96
91
98
96
96
98
94
89
88
86
86
86
88
94
100
100

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

379
380
372
371
372
373
370
366
360
356
354
356
349
343
341
340
337
334
331
328
330
333
334
334

Wednesday 12

Third Quarter 37%

23:55

13:39

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
21 Bad

Sun - Rise: 06:49, Set: 16:24, Transit: 11:36. Moon - Rise: 23:55, Set: 13:39. Civil Dark: 16:55 - 06:17. Nautical Dark: 17:31 - 05:42. Astro Dark: 18:06 - 05:07

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
99
99
99
99
99
99
98
97
95
96
97
97
98
98
98

Low Clouds (% Sky Obscured)

87
75
65
75
86
100
92
85
79
85
91
94
93
90
90
87
79
71
77
83
89
90
90
90

Medium Clouds (% Sky Obscured)

72
68
64
57
51
78
59
35
68
82
86
69
40
83
81
90
92
92
90
88
87
84
81
77

High Clouds (% Sky Obscured)

0
0
0
0
0
15
25
30
30
30
35
35
45
49
60
36
37
37
30
18
9
7
4
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
4
0
1
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
Snow
Very Light Rain
Snow
None
None
None
None
None
None
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
60
60
54
41
29
28
32
28
31
36
33
35
35
35
42
35
28
34
38
38
38
34
25

Precipitation Amount (mm)

0.3
0.2
0.2
0.2
0
0
0
0
0
0
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
1
1
1
1
-1
-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

98
100
100
100
98
96
94
94
98
92
92
88
86
80
78
81
81
84
84
88
89
92
94
94

Pressure (mb)

1000
1000
1001
1001
1002
1002
1002
1003
1004
1005
1005
1006
1006
1007
1007
1007
1006
1007
1007
1008
1009
1009
1009
1010

Ozone (du)

331
330
328
326
325
327
330
333
334
334
332
325
322
321
320
319
318
317
316
315
315
314
313
312

Thursday 13

Waning Crescent 28%

01:03

13:56

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
21 Bad

Sun - Rise: 06:50, Set: 16:23, Transit: 11:36. Moon - Rise: 01:03, Set: 13:56. Civil Dark: 16:54 - 06:19. Nautical Dark: 17:30 - 05:43. Astro Dark: 18:05 - 05:08

Total Clouds (% Sky Obscured)

91
86
81
72
62
53
61
71
80
78
76
73
81
89
98
99
99
100
100
100
100
98
93
90

Low Clouds (% Sky Obscured)

87
85
81
62
42
22
40
57
73
69
66
66
76
84
90
87
84
81
87
93
99
90
83
77

Medium Clouds (% Sky Obscured)

68
59
49
44
38
31
37
42
44
33
28
24
22
19
13
13
13
12
11
8
2
2
1
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
5
7
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
None
Snow
Snow
None
None
None

Precipitation Probability (%)

24
21
15
15
13
5
11
12
8
12
12
11
19
21
20
29
32
33
38
38
36
31
24
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
96
94
96
94
92
92
84
80
74
74
76
76
81
89
96
92
89
84
84
84

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

311
313
314
316
314
311
309
311
312
313
313
312
312
312
312
312
315
319
322
323
324
325
325
324

Friday 14

Waning Crescent 19%

02:09

14:12

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

Sun - Rise: 06:52, Set: 16:22, Transit: 11:37. Moon - Rise: 02:09, Set: 14:12. Civil Dark: 16:54 - 06:20. Nautical Dark: 17:29 - 05:44. Astro Dark: 18:04 - 05:09

Total Clouds (% Sky Obscured)

89
89
91
95
98
100
90
78
67
69
71
74
80
88
94
90
87
83
88
92
95

Low Clouds (% Sky Obscured)

75
74
72
65
60
56
59
58
54
54
52
50
55
58
57
59
62
64
72
80
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
4
4
9
9
10
5
5
5
10
5
5
5

High Clouds (% Sky Obscured)

1
1
0
13
27
35
27
41
40
48
49
47
56
61
30
15
5
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

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

17
16
10
13
11
6
11
11
6
10
10
4
6
5
2
9
15
19
44
60
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
86
86
87
87
87
89
87
82
79
74
71
69
65
70
74
80
81
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1010
1009
1009

Ozone (du)

324
322
320
318
317
316
315
314
313
312
312
312
313
311
310
308
309
309
309
307
305

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

Generated: 08/11/25 22:55:51. Forecast: 08/11/25 to 14/11/25. Timezone: UTC-5.00