Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 30%

10:55

22:11

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

Sun - Rise: 07:36, Set: 16:17, Transit: 11:56. Moon - Rise: 10:55, Set: 22:11. Civil Dark: 16:51 - 07:02. Nautical Dark: 17:29 - 06:24. Astro Dark: 18:05 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
82
46
40
69
77
86
72
70
31
24
2
2
2
2
2
2
1
1
2
2

Low Clouds (% Sky Obscured)

94
97
93
65
65
43
39
69
76
85
71
70
31
24
2
2
1
2
2
2
1
1
1
2

Medium Clouds (% Sky Obscured)

100
100
100
100
64
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
44
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

2
0
0
0
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
66
69
65
31
9
4
3
4
12
14
3
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.4
0.3
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
8
8
8
9
7
6
6
9
10
10
11
12
10
9
7
7
6
5
5
6
6
5
4

Chance of Frost

Temperature (°C)

-8
-8
-8
-6
-6
-6
-7
-7
-6
-6
-7
-8
-9
-11
-13
-15
-15
-16
-17
-18
-18
-18
-19
-20

Feels Like (°C)

-12
-12
-12
-11
-10
-11
-11
-10
-11
-11
-12
-13
-15
-15
-17
-18
-19
-19
-19
-20
-20
-21
-22
-22

Dew Point (°C)

-9
-8
-8
-7
-7
-8
-9
-9
-10
-11
-12
-13
-14
-16
-17
-19
-20
-21
-21
-21
-21
-21
-23
-23

Relative Humidity (%)

90
94
94
94
92
87
85
82
76
70
67
67
66
67
67
67
66
68
72
75
75
75
74
74

Pressure (mb)

1019
1017
1016
1015
1014
1014
1014
1015
1015
1015
1015
1016
1018
1019
1021
1022
1024
1025
1026
1026
1027
1027
1027
1028

Ozone (du)

359
364
368
366
370
375
382
391
387
369
357
360
357
361
360
357
356
347
349
349
348
346
343
344

Friday 26

Waxing Crescent 41%

11:12

23:24

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

Sun - Rise: 07:36, Set: 16:18, Transit: 11:57. Moon - Rise: 11:12, Set: 23:24. Civil Dark: 16:52 - 07:02. Nautical Dark: 17:30 - 06:24. Astro Dark: 18:06 - 05:48

Total Clouds (% Sky Obscured)

1
2
1
2
22
33
74
60
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
2
2
0
0
0
0
1
1
1
1
0
1
1
12
12
13
36
15
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
38
26
68
84
100
92
98
100
100
94
99
93
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
2
0
0
12
11
36
60
90
100
100
100
100
100
100
100
100
98
90
100
100
90
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
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)

4
4
4
3
3
3
3
3
2
2
1
2
4
6
7
6
7
8
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

-20
-21
-21
-21
-22
-22
-22
-19
-17
-15
-14
-13
-13
-13
-15
-15
-16
-15
-15
-15
-15
-15
-14
-14

Feels Like (°C)

-22
-23
-23
-23
-23
-24
-24
-22
-20
-19
-17
-17
-17
-18
-19
-20
-21
-20
-21
-20
-21
-20
-20
-20

Dew Point (°C)

-23
-24
-25
-24
-25
-25
-25
-24
-22
-20
-19
-19
-18
-17
-18
-18
-18
-18
-18
-18
-17
-17
-17
-17

Relative Humidity (%)

75
68
68
72
73
73
73
67
64
62
61
61
65
71
77
79
80
81
79
79
78
79
77
77

Pressure (mb)

1028
1028
1028
1028
1028
1029
1028
1029
1028
1027
1026
1025
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1021
1022

Ozone (du)

346
342
338
335
333
331
329
329
327
327
328
328
330
327
326
328
328
328
331
331
334
338
339
340

Saturday 27

First Quarter 52%

11:30

00:38

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

Sun - Rise: 07:36, Set: 16:18, Transit: 11:57. Moon - Rise: 11:30, Set: 00:38. Civil Dark: 16:53 - 07:02. Nautical Dark: 17:30 - 06:24. Astro Dark: 18:07 - 05:48

Total Clouds (% Sky Obscured)

98
88
85
81
81
80
81
82
74
29
8
12
90
81
25
20
13
3
2
2
1
2
1
1

Low Clouds (% Sky Obscured)

41
47
66
61
53
53
57
57
53
9
0
0
0
0
1
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

94
79
78
72
71
69
65
42
31
11
4
8
61
64
0
15
7
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

96
85
77
75
80
75
70
60
50
29
8
4
75
17
25
20
1
0
0
0
0
2
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
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)

10
11
10
10
9
9
8
8
9
8
8
5
3
3
3
3
3
4
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-21
-21
-20
-20
-19
-19
-18
-17
-16
-15
-11
-10
-9
-14
-17
-18
-17
-16
-16
-17
-17
-17
-17

Dew Point (°C)

-17
-18
-18
-18
-18
-17
-17
-16
-15
-15
-14
-14
-14
-12
-12
-14
-15
-16
-16
-17
-16
-17
-17
-17

Relative Humidity (%)

76
75
75
73
74
76
76
76
73
70
69
67
65
74
86
86
86
84
86
84
86
84
84
84

Pressure (mb)

1022
1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1024
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1024

Ozone (du)

342
346
345
352
352
354
356
358
357
358
365
363
360
357
355
355
356
355
355
354
357
361
357
356

Sunday 28

Waxing Gibbous 63%

11:49

01:56

02 OK
03 Good
04 Good
05 OK
06 OK
07 Good
08 Good
09 Good
10 OK
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: 07:37, Set: 16:19, Transit: 11:58. Moon - Rise: 11:49, Set: 01:56. Civil Dark: 16:53 - 07:02. Nautical Dark: 17:31 - 06:25. Astro Dark: 18:07 - 05:48

Total Clouds (% Sky Obscured)

1
1
1
2
3
1
2
0
28
59
82
100
100
100
99
99
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
1
2
2
1
2
0
0
0
0
0
0
2
9
16
23
30
37
74
57
66
89
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
38
52
48
51
56
62
66
94
86
97
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
28
59
82
100
100
100
74
49
23
49
77
100
100
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
9
4

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
13
16
18
22
32
33
54

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
0.3

Wind Speed/Direction (mph)

3
3
4
4
4
4
4
2
3
4
3
4
4
4
3
3
4
4
4
6
6
7
8
10

Chance of Frost

Temperature (°C)

-15
-15
-15
-16
-15
-15
-14
-11
-9
-8
-7
-5
-6
-6
-8
-9
-9
-9
-9
-8
-9
-9
-8
-8

Feels Like (°C)

-17
-17
-17
-18
-17
-17
-16
-13
-11
-10
-9
-7
-9
-10
-12
-12
-13
-14
-13
-13
-13
-14
-13
-14

Dew Point (°C)

-18
-17
-17
-18
-18
-18
-17
-16
-14
-13
-12
-10
-10
-9
-10
-11
-11
-11
-11
-11
-11
-11
-10
-11

Relative Humidity (%)

82
82
82
82
81
80
79
69
67
67
66
67
70
80
87
87
88
87
87
83
85
87
83
82

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1023
1023
1021
1020
1018
1018
1017
1016
1016
1014
1014
1012
1011
1009
1008
1006
1005

Ozone (du)

360
355
352
351
351
353
359
359
360
359
359
355
352
351
351
348
340
341
348
347
349
350
347
344

Monday 29

Waxing Gibbous 74%

12:11

01:56

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:37, Set: 16:20, Transit: 11:58. Moon - Rise: 12:11, Set: 01:56. Civil Dark: 16:54 - 07:03. Nautical Dark: 17:32 - 06:25. Astro Dark: 18:08 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77
69
80
92
97
99
99
99
99

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
99
99
88
77
69
80
90
91
87
84
80
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
99
99
100
87
71
56
58
57
57
69
89
95
94
92
85
68

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
75
50
30
36
66
93
60
30
0
1
1
2
1
1
0
0

ISS Passover

Visibility (miles)

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

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
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

50
66
85
81
79
85
94
95
95
95
95
95
95
95
94
74
55
56
54
46
43
38
32
34

Precipitation Amount (mm)

0.1
0.2
0.5
0.4
0.4
0.5
0.7
1.1
1
1.2
1.9
1.3
1.2
1.1
0.7
0.4
0.2
0.2
0.2
0.1
0.1
0
0
0

Wind Speed/Direction (mph)

11
11
13
12
13
13
13
13
13
11
10
7
9
11
14
14
14
13
14
14
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
89
90
90
92
94
94
94
94
96
90
89
86
82
78
76
77
77
79
80
81
83

Pressure (mb)

1003
1001
999
997
995
994
991
989
987
985
983
982
982
982
983
984
985
985
986
987
988
989
989
990

Ozone (du)

342
342
338
337
337
339
341
345
347
351
358
363
368
372
377
376
376
376
377
378
379
384
388
393

Tuesday 30

Waxing Gibbous 84%

12:39

03:19

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 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:37, Set: 16:21, Transit: 11:59. Moon - Rise: 12:39, Set: 03:19. Civil Dark: 16:55 - 07:03. Nautical Dark: 17:33 - 06:25. Astro Dark: 18:09 - 05:49

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
100
100
100
100
100
100
100
99
93
88
78
60
41
20
35
54
83
83

Low Clouds (% Sky Obscured)

47
31
32
32
33
32
32
38
45
52
58
64
69
67
63
67
74
60
41
20
15
15
10
4

Medium Clouds (% Sky Obscured)

66
60
65
72
87
91
95
100
97
94
91
85
78
71
73
69
53
44
39
20
35
23
2
13

High Clouds (% Sky Obscured)

0
0
9
18
26
26
42
65
85
95
100
85
71
56
38
19
0
0
0
0
1
1
2
7

ISS Passover

Visibility (miles)

1
0
0
1
1
1
4
6
8
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 (%)

33
28
29
28
27
26
21
13
16
17
16
17
16
9
14
13
10
9
7
2
5
5
1
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-18
-18
-17
-18
-18
-17
-16
-16
-16
-13
-13
-13
-13
-14
-13
-16
-16
-16
-17
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
83
83
83
78
76
75
75
74
74
74
76
76
75
75
75
77
78
78
78
78
79

Pressure (mb)

991
992
993
993
994
995
996
997
998
998
999
999
1000
1001
1003
1004
1005
1007
1008
1009
1009
1010
1010
1011

Ozone (du)

390
388
386
388
390
393
397
401
405
406
407
409
411
413
415
415
415
415
415
416
416
411
406
402

Wednesday 31

Waxing Gibbous 92%

13:17

04:43

Sun - Rise: 07:37, Set: 16:22, Transit: 11:59. Moon - Rise: 13:17, Set: 04:43. Civil Dark: 16:56 - 07:03. Nautical Dark: 17:33 - 06:25. Astro Dark: 18:10 - 05:49

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-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 25/12/25 02:03:57. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-5.00