Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waxing Gibbous 99%

14:44

05:41

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
01 Bad

Sun - Rise: 07:14, Set: 16:10, Transit: 11:42. Moon - Rise: 14:44, Set: 05:41. Civil Dark: 16:44 - 06:41. Nautical Dark: 17:21 - 06:04. Astro Dark: 17:56 - 05:28

Total Clouds (% Sky Obscured)

62
55
62
62
78
71
59
64
75
99
100
97
78
70
86
97
90
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
55
62
62
77
69
59
30
28
26
15
8
17
42
39
40
68
72
74
79
82
78
80
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
48
97
99
97
67
25
43
42
49
51
69
98
100
99
61
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
31
34
49
92
26
3
42
30
90
78
60
76
75
94
41
79
100

ISS Passover

Visibility (miles)

3
2
2
2
2
2
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0

Fog (%)

0
0
0
0
0
0
0
1
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
Snow
Snow

Precipitation Probability (%)

0
0
0
4
2
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
10
14
34
48

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
0.1
0.3

Wind Speed/Direction (mph)

5
5
3
1
2
3
3
4
5
6
7
8
8
7
7
8
9
11
11
12
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-14
-14
-13
-14
-13
-11
-11
-10
-10
-9
-8
-8
-8
-9
-9
-9
-9
-9
-9
-8
-8
-7

Dew Point (°C)

-11
-11
-11
-12
-11
-11
-11
-10
-9
-9
-8
-8
-7
-6
-6
-6
-6
-6
-5
-5
-4
-5
-4
-3

Relative Humidity (%)

92
92
92
92
92
92
90
87
85
82
81
78
78
81
84
84
81
79
81
82
83
81
86
92

Pressure (mb)

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

Ozone (du)

365
365
361
358
354
351
353
353
352
351
350
347
345
342
344
346
352
354
357
359
359
362
362
366

Thursday 4

Full Moon 100%

15:29

07:08

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 OK
19 Good
20 Good
21 Bad
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 07:15, Set: 16:10, Transit: 11:43. Moon - Rise: 15:29, Set: 07:08. Civil Dark: 16:43 - 06:42. Nautical Dark: 17:20 - 06:05. Astro Dark: 17:56 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
87
95
64
68
100
100
36
11
7
47
5
3
8
9

Low Clouds (% Sky Obscured)

92
94
97
100
99
100
100
96
59
36
15
10
5
23
100
100
36
11
7
29
1
1
7
8

Medium Clouds (% Sky Obscured)

60
57
55
88
90
100
57
50
50
55
40
50
43
42
18
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
35
78
100
99
90
70
90
90
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
58
69
69
60
34
14
8
4
3
2
0
3
2
4
19
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
11
11
13
11
12
12
12
13
13
14
15
14
14
16
15
13
12
11
10
8
7

Chance of Frost

Temperature (°C)

-1
-1
-1
-2
-2
-3
-5
-6
-6
-7
-7
-8
-8
-9
-10
-11
-13
-14
-15
-16
-16
-16
-16
-16

Feels Like (°C)

-7
-6
-6
-7
-9
-10
-11
-12
-13
-13
-14
-15
-15
-17
-17
-18
-20
-19
-20
-21
-22
-21
-20
-20

Dew Point (°C)

-2
-2
-2
-2
-3
-6
-8
-10
-11
-12
-13
-13
-13
-15
-16
-16
-18
-19
-19
-20
-20
-20
-20
-20

Relative Humidity (%)

96
98
98
98
92
79
77
71
70
67
66
65
67
62
62
66
64
67
68
69
71
72
74
74

Pressure (mb)

1011
1010
1010
1010
1011
1012
1013
1014
1014
1015
1015
1015
1016
1017
1018
1019
1021
1022
1023
1024
1025
1026
1026
1027

Ozone (du)

368
371
370
367
369
374
374
375
381
395
400
408
417
420
418
415
408
400
399
396
395
386
380
373

Friday 5

Waning Gibbous 97%

16:30

08:27

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

Sun - Rise: 07:16, Set: 16:10, Transit: 11:43. Moon - Rise: 16:30, Set: 08:27. Civil Dark: 16:43 - 06:43. Nautical Dark: 17:20 - 06:06. Astro Dark: 17:56 - 05:30

Total Clouds (% Sky Obscured)

4
3
8
10
39
38
82
91
93
100
100
100
31
74
73
67
52
67
75
85
87
90
93
95

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
0
1
1
0
0
0
0
0
0
1
1
8
9
15
25
43
51
39

Medium Clouds (% Sky Obscured)

0
0
5
3
39
29
82
91
93
99
100
100
19
74
73
63
40
63
72
75
28
30
30
44

High Clouds (% Sky Obscured)

0
0
4
4
39
24
44
35
71
95
91
37
4
17
50
12
29
2
0
0
6
19
35
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
6
3
1

Fog (%)

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

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

Chance of Frost

Temperature (°C)

-16
-17
-17
-17
-16
-16
-16
-14
-13
-11
-10
-9
-8
-8
-8
-9
-9
-9
-8
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-20
-20
-19
-19
-19
-19
-19
-19
-17
-16
-15
-14
-13
-13
-13
-13
-13
-12
-11
-10
-10
-10
-10
-9

Relative Humidity (%)

75
77
80
81
80
78
76
70
70
69
68
68
68
68
68
72
72
74
78
80
83
85
85
87

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1025
1024
1023
1022
1020
1019
1018
1017
1016
1016
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

365
360
360
362
368
366
361
352
349
345
342
348
347
345
340
337
334
334
330
329
328
327
324
323

Saturday 6

Waning Gibbous 96%

17:43

09:32

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
01 Bad

Sun - Rise: 07:17, Set: 16:10, Transit: 11:43. Moon - Rise: 17:43, Set: 09:32. Civil Dark: 16:43 - 06:44. Nautical Dark: 17:20 - 06:06. Astro Dark: 17:56 - 05:31

Total Clouds (% Sky Obscured)

96
100
100
99
100
100
100
100
97
93
91
92
93
95
95
96
96
96
96
96
98
99
100
100

Low Clouds (% Sky Obscured)

39
52
50
47
50
59
67
82
78
93
91
92
93
95
95
96
94
92
92
94
94
96
100
100

Medium Clouds (% Sky Obscured)

52
60
60
65
62
100
100
100
96
91
31
34
68
53
49
52
65
45
47
46
54
55
56
56

High Clouds (% Sky Obscured)

79
95
95
98
100
86
72
57
39
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
2
6
9
9
9
9
9
4
3
9
0
0
0
0
0
3
9
7
9
4
1
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
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
8
16
3
4
3
6
4
5
20
17
33
45
46
40
38
26
28
18
25
27
34
35
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-8
-7
-7
-5
-4
-3
-3
-3
-2
-2
-2
-3
-3
-3
-3
-4
-3
-4

Relative Humidity (%)

88
88
89
87
87
87
85
84
82
84
87
86
89
92
96
96
92
86
86
86
84
84
91
89

Pressure (mb)

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

Ozone (du)

323
322
321
318
321
324
330
337
341
338
339
338
335
337
336
335
333
328
330
332
330
331
328
327

Sunday 7

Waning Gibbous 92%

19:04

10:20

02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 Bad
10 OK
11 OK
12 OK
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

Sun - Rise: 07:18, Set: 16:10, Transit: 11:44. Moon - Rise: 19:04, Set: 10:20. Civil Dark: 16:43 - 06:45. Nautical Dark: 17:20 - 06:07. Astro Dark: 17:56 - 05:32

Total Clouds (% Sky Obscured)

100
34
87
26
34
26
22
53
23
16
20
55
60
64
57
46
42
47
51
55
74
82
86
79

Low Clouds (% Sky Obscured)

100
34
87
26
34
26
22
46
23
16
20
52
56
62
57
46
42
47
51
55
74
80
85
78

Medium Clouds (% Sky Obscured)

57
34
35
26
26
26
22
37
23
16
20
55
40
40
40
41
41
47
51
55
55
48
40
34

High Clouds (% Sky Obscured)

0
0
0
2
6
18
22
53
23
16
20
21
41
61
39
21
4
5
6
6
5
3
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

16
12
16
20
25
28
28
23
26
30
35
33
43
49
47
46
45
43
39
34
25
18
8
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-6
-7
-7
-9
-9
-9
-8
-8
-8
-8
-8
-10
-10
-11
-11
-12
-12
-13
-13
-13
-13
-14
-14

Feels Like (°C)

-9
-12
-11
-12
-12
-12
-12
-12
-12
-11
-11
-11
-13
-13
-13
-14
-14
-14
-16
-15
-16
-16
-16
-16

Dew Point (°C)

-8
-9
-9
-9
-11
-11
-11
-11
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-16

Relative Humidity (%)

72
77
83
87
85
85
85
82
72
67
66
67
69
75
78
80
83
84
84
86
86
88
86
86

Pressure (mb)

1013
1013
1014
1015
1016
1016
1017
1017
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

330
330
331
329
330
331
333
333
338
343
346
347
351
355
359
364
370
375
373
371
369
368
368
367

Monday 8

Waning Gibbous 84%

20:24

10:56

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 OK
16 OK
17 OK
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good

Sun - Rise: 07:19, Set: 16:09, Transit: 11:44. Moon - Rise: 20:24, Set: 10:56. Civil Dark: 16:43 - 06:45. Nautical Dark: 17:20 - 06:08. Astro Dark: 17:56 - 05:32

Total Clouds (% Sky Obscured)

72
66
57
47
32
35
40
41
39
41
39
31
34
35
27
18
11
14
22
26
21
16
10
13

Low Clouds (% Sky Obscured)

71
64
55
38
29
34
38
41
39
41
39
31
34
35
27
18
11
14
22
26
21
16
10
13

Medium Clouds (% Sky Obscured)

31
29
19
10
0
13
23
30
15
8
3
2
1
0
0
0
0
0
0
0
0
0
0
3

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
1

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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
1
3
3
1
8
14
22
32
37
39
31
22
10
7
4
0
2
4
5
7
6
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-15
-17
-17
-17
-17
-16
-14
-13
-12
-12
-11
-12
-12
-13
-13
-14
-14
-15
-15
-15
-15
-15
-14

Feels Like (°C)

-18
-19
-19
-19
-19
-19
-18
-17
-17
-17
-16
-16
-14
-15
-15
-15
-16
-16
-17
-17
-17
-17
-17
-17

Dew Point (°C)

-16
-17
-18
-19
-19
-19
-18
-17
-17
-17
-17
-17
-16
-16
-15
-16
-16
-17
-17
-17
-17
-17
-17
-17

Relative Humidity (%)

88
86
87
85
85
86
80
76
71
69
67
65
69
73
81
83
81
82
84
82
82
82
82
81

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020

Ozone (du)

377
387
397
413
429
444
445
446
447
442
436
431
430
429
429
429
428
428
427
426
425
425
425
425

Tuesday 9

Waning Gibbous 75%

21:40

11:22

Sun - Rise: 07:20, Set: 16:09, Transit: 11:45. Moon - Rise: 21:40, Set: 11:22. Civil Dark: 16:43 - 06:46. Nautical Dark: 17:20 - 06:09. Astro Dark: 17:56 - 05:33

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

Generated: 03/12/25 02:56:11. Forecast: 03/12/25 to 09/12/25. Timezone: UTC-5.00