Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

Third Quarter 37%

23:58

13:46

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
16 Bad

Sun - Rise: 06:57, Set: 16:25, Transit: 11:41. Moon - Rise: 23:58, Set: 13:46. Civil Dark: 16:58 - 06:25. Nautical Dark: 17:35 - 05:48. Astro Dark: 18:11 - 05:13

Total Clouds (% Sky Obscured)

96
88
85
94
90
95
96
95
96
96
95
97
97
96
96
98
99
98
99
100
98
97
96
96

Low Clouds (% Sky Obscured)

77
77
83
89
87
90
91
90
90
92
93
94
95
92
91
89
88
86
86
100
94
90
84
85

Medium Clouds (% Sky Obscured)

35
35
32
31
31
42
51
55
42
44
47
54
40
84
88
96
97
95
97
100
96
89
87
83

High Clouds (% Sky Obscured)

0
0
0
0
3
2
3
2
2
3
2
1
1
0
1
2
26
67
80
70
75
63
54
42

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
6
22
33
2
1
0
4
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
2
2
19
23
19
21
20
18
24
21
34
34
42
35
35
44
45
51
61
59
54
39
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0.2
0.2
0.2
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-6
-6
-6
-5
-6
-6
-6
-6
-6
-6
-7
-6
-5
-4
-3
-3
-3
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
94
94
94
94
96
96
96
96
98
98
98
92
91
89
89
89
91
91
92
96

Pressure (mb)

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

Ozone (du)

326
324
322
319
316
314
310
307
308
314
324
325
325
330
335
340
334
331
320
313
311
310
309
309

Thursday 13

Waning Crescent 28%

01:07

14:02

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
16 Bad

Sun - Rise: 06:59, Set: 16:24, Transit: 11:41. Moon - Rise: 01:07, Set: 14:02. Civil Dark: 16:57 - 06:26. Nautical Dark: 17:34 - 05:50. Astro Dark: 18:10 - 05:14

Total Clouds (% Sky Obscured)

90
91
94
93
96
97
95
94
94
89
89
87
67
91
90
94
95
94
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
87
86
84
90
90
89
84
88
86
80
78
63
81
82
80
77
87
90
100
100
100
100
100

Medium Clouds (% Sky Obscured)

64
64
81
77
76
42
55
56
28
16
21
19
6
12
17
42
47
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
38
31
30
15
3
6
13
11
41
7
3
4
12
6
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
3
1
1
1
1
2
2
2
1
1
1
1
1
1
2
5
6
2
2

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

Precipitation Probability (%)

41
40
29
25
9
16
11
18
5
12
2
2
5
3
2
2
15
4
17
7
6
21
8
14

Precipitation Amount (mm)

0.1
0.2
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
6
6
7
6
6
6
6
5
5
5
5
5
5
5
6
7
7
7
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
96
96
94
94
92
94
96
96
96
94
94
92
89
87
84
82
82
87
91

Pressure (mb)

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

Ozone (du)

307
304
303
306
311
313
314
311
312
310
307
308
308
307
306
307
308
306
303
302
302
305
304
304

Friday 14

Waning Crescent 19%

02:15

14:16

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
16 Bad

Sun - Rise: 07:00, Set: 16:23, Transit: 11:42. Moon - Rise: 02:15, Set: 14:16. Civil Dark: 16:56 - 06:27. Nautical Dark: 17:33 - 05:51. Astro Dark: 18:09 - 05:15

Total Clouds (% Sky Obscured)

100
92
87
78
58
64
67
63
63
80
93
84
89
95
80
78
74
98
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
90
82
77
58
64
67
63
63
70
83
73
74
68
61
67
70
63
49
46
84
92
95
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
14
51
85
83
93
95
97
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
13
60
23
38
52
65
36
26
34
36
100
81
61
46
64

ISS Passover

Visibility (miles)

2
4
8
9
6
6
6
5
6
3
2
3
3
3
3
7
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

4
1
0
2
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
4
26
44
58

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-4
-4
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-6
-5
-4
-4
-3
-3
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
90
94
94
94
94
94
94
94
96
96
96
96
94
94
85
78
73
71
71
71
82
94

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1013
1011
1010
1009
1008
1006
1005
1004
1003

Ozone (du)

305
310
319
327
329
329
330
328
324
323
321
319
320
320
317
312
312
309
309
307
305
306
304
305

Saturday 15

Waning Crescent 12%

03:21

14:32

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
16 Bad

Sun - Rise: 07:02, Set: 16:22, Transit: 11:42. Moon - Rise: 03:21, Set: 14:32. Civil Dark: 16:55 - 06:29. Nautical Dark: 17:32 - 05:52. Astro Dark: 18:08 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

90
88
92
96
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
99
99
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
95
93
95
98
99
53
43
42
19
8
0
1
2
4
8

High Clouds (% Sky Obscured)

81
100
100
100
100
100
100
100
90
78
67
76
87
99
70
28
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
1
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Frozen rai
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

67
94
92
95
95
95
95
95
95
95
95
95
92
62
48
48
50
45
44
38
38
39
42
40

Precipitation Amount (mm)

0.3
0.6
0.5
0.6
0.7
0.9
1.3
1.3
1.2
0.7
0.9
1.7
0.5
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
96
96
96
96
96
96
98
98
100
98
96
96
94
91
91
91
89
91
94

Pressure (mb)

1002
1001
999
998
996
994
993
991
990
989
988
987
987
987
987
987
987
988
988
988
989
989
990
991

Ozone (du)

304
305
302
302
301
305
304
301
301
302
303
304
304
307
311
316
317
316
319
326
333
334
333
335

Sunday 16

Waning Crescent 6%

04:27

14:48

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
16 Bad

Sun - Rise: 07:03, Set: 16:21, Transit: 11:42. Moon - Rise: 04:27, Set: 14:48. Civil Dark: 16:54 - 06:30. Nautical Dark: 17:31 - 05:53. Astro Dark: 18:07 - 05:18

Total Clouds (% Sky Obscured)

100
100
97
96
94
96
98
99
99
98
99
99
100
100
100
100
100
100
99
98
94
94
94
92

Low Clouds (% Sky Obscured)

99
100
96
90
86
85
85
86
88
89
92
93
93
93
92
90
85
84
84
87
86
85
85
86

Medium Clouds (% Sky Obscured)

12
16
11
8
4
12
21
32
24
16
43
37
35
45
45
49
52
36
17
5
11
17
25
26

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
25
24
21
25
25
26
26
25
25
26
27
28
30
39
34
30
28
28
28
28
28
27
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
11
10
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-12
-12
-13
-13
-13
-13
-13
-13
-14
-13
-14
-14
-13
-13
-13
-13
-12
-12
-12
-9
-10
-10

Dew Point (°C)

-6
-7
-7
-8
-8
-8
-8
-8
-9
-9
-8
-9
-8
-8
-8
-8
-7
-6
-6
-5
-5
-5
-5
-5

Relative Humidity (%)

89
89
90
89
90
90
90
90
90
90
90
89
90
90
90
89
89
90
89
90
91
91
90
92

Pressure (mb)

992
993
993
994
994
994
995
995
995
996
996
996
996
997
997
998
999
999
999
1000
1000
1001
1002
1003

Ozone (du)

340
350
353
355
357
360
363
365
367
369
367
360
350
344
337
334
331
327
328
328
329
330
332
334

Monday 17

Waning Crescent 3%

05:34

15:08

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
16 Bad

Sun - Rise: 07:04, Set: 16:20, Transit: 11:42. Moon - Rise: 05:34, Set: 15:08. Civil Dark: 16:53 - 06:31. Nautical Dark: 17:31 - 05:54. Astro Dark: 18:06 - 05:19

Total Clouds (% Sky Obscured)

92
93
93
92
92
86
80
74
82
89
96
95
97
97
96
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
87
86
85
84
81
78
74
80
87
93
92
92
92
89
87
88
93
96
100
96
91
85
82

Medium Clouds (% Sky Obscured)

25
23
23
25
20
14
7
0
2
4
5
3
1
0
0
0
0
0
0
0
0
0
0
1

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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
2

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 (%)

29
32
31
30
28
28
28
29
27
25
23
22
21
21
22
22
24
23
23
23
23
22
22
20

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)

13
13
13
13
13
13
12
12
12
12
12
12
11
11
10
10
10
10
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-7
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
94
92
92
94
94
94
94
94
94
94
94
92
92
92
92
91
92
92
92

Pressure (mb)

1003
1004
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

336
339
341
343
344
346
348
350
352
354
357
359
355
352
348
347
345
343
342
341
340
340
340
341

Tuesday 18

Waning Crescent 1%

06:41

15:31

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

Sun - Rise: 07:06, Set: 16:19, Transit: 11:42. Moon - Rise: 06:41, Set: 15:31. Civil Dark: 16:52 - 06:33. Nautical Dark: 17:30 - 05:56. Astro Dark: 18:06 - 05:20

Total Clouds (% Sky Obscured)

99
99
96
93
90
93
95
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
75
83
91
90
93
94
95
93
92
87
85
80
78
79
79
80
87
91
95

Medium Clouds (% Sky Obscured)

2
1
1
0
1
0
0
0
32
60
90
95
95
95
92
85
61
56
51
56

High Clouds (% Sky Obscured)

1
2
1
0
0
0
1
1
19
50
80
59
26
26
49
67
85
71
72
77

ISS Passover

Visibility (miles)

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

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 (%)

17
12
14
14
12
12
11
10
11
10
8
10
11
12
13
12
10
12
13
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
94
94
92
92
92
92
94
92
94
94
92
91
89
89
91

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

341
342
343
344
345
346
345
344
344
345
346
347
353
358
364
365
366
367
365
363

Forecast for Lac-Lajoie, Lanaudière, Canada (46.46,-74.31)

Generated: 12/11/25 17:17:43. Forecast: 12/11/25 to 18/11/25. Timezone: UTC-5.00