Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Third Quarter 55%

00:00

12:02

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:21, Set: 16:10, Transit: 11:46. Moon - Rise: 00:00, Set: 12:02. Civil Dark: 16:44 - 06:48. Nautical Dark: 17:21 - 06:11. Astro Dark: 17:57 - 05:35

Total Clouds (% Sky Obscured)

94
93
94
94
96
100
100
100
100
100
100
100
99
97
100
100
100
97
98
97
98
97
98
98

Low Clouds (% Sky Obscured)

71
70
79
78
78
78
78
81
80
82
85
87
88
87
87
88
90
91
92
92
89
88
72
64

Medium Clouds (% Sky Obscured)

24
38
27
64
88
100
100
100
100
100
100
100
97
89
99
100
100
84
79
78
85
83
92
89

High Clouds (% Sky Obscured)

18
2
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)

9
9
9
9
9
9
9
8
9
8
4
5
1
1
1
1
0
0
0
1
4
4
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

16
14
6
15
18
18
18
17
22
24
34
36
43
46
47
49
55
53
43
32
26
27
15
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
6
9
10
13
13
14
14
13
13
13
13
13
14
15
15
15
15
16
16
16
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-15
-17
-16
-17
-17
-17
-17
-17
-17
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19

Dew Point (°C)

-8
-10
-12
-13
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-12
-13
-13
-13

Relative Humidity (%)

82
79
77
75
75
77
75
75
77
75
77
78
80
80
81
83
85
86
85
83
81
80
78
77

Pressure (mb)

992
993
994
995
997
997
997
997
997
997
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1004
1005
1005

Ozone (du)

349
352
354
358
361
372
378
380
387
395
393
393
395
391
389
390
388
386
384
386
386
385
379
377

Friday 12

Waning Crescent 44%

01:06

12:18

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 OK
03 OK
04 Bad

Sun - Rise: 07:22, Set: 16:10, Transit: 11:46. Moon - Rise: 01:06, Set: 12:18. Civil Dark: 16:44 - 06:49. Nautical Dark: 17:21 - 06:11. Astro Dark: 17:57 - 05:36

Total Clouds (% Sky Obscured)

85
67
55
54
53
76
94
82
88
93
78
73
49
40
46
45
53
52
54
43
41
40
36
68

Low Clouds (% Sky Obscured)

40
63
55
54
50
63
62
57
74
77
69
39
39
40
46
45
53
52
54
43
41
40
36
64

Medium Clouds (% Sky Obscured)

48
41
49
48
45
57
86
68
82
86
41
37
21
15
9
1
3
3
0
0
0
1
3
56

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
2
22

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 (%)

3
1
2
3
3
4
9
6
4
5
7
6
3
3
2
3
5
8
3
2
1
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)

15
14
15
14
14
15
14
14
13
12
11
10
9
8
6
5
5
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-18
-17
-16
-15
-15
-15
-14
-13
-13
-13
-13
-12
-12
-12
-12
-12
-11
-10
-10
-9
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
73
72
75
77
77
77
79
77
77
79
79
80
80
82
82
82
85
88
85
85
85

Pressure (mb)

1006
1006
1007
1007
1008
1009
1009
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

372
373
366
362
360
360
360
357
357
358
365
359
352
352
357
364
364
359
357
357
361
364
365
366

Saturday 13

Waning Crescent 34%

02:11

12:35

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 OK
20 OK
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:23, Set: 16:11, Transit: 11:47. Moon - Rise: 02:11, Set: 12:35. Civil Dark: 16:44 - 06:49. Nautical Dark: 17:22 - 06:12. Astro Dark: 17:57 - 05:36

Total Clouds (% Sky Obscured)

72
97
100
100
100
100
100
100
100
92
97
83
100
94
38
14
8
44
57
91
76
63
50
61

Low Clouds (% Sky Obscured)

72
87
76
84
73
72
41
33
84
78
82
81
47
79
38
1
0
44
57
64
44
22
0
23

Medium Clouds (% Sky Obscured)

34
76
100
100
100
100
80
71
100
40
32
29
40
26
26
8
0
1
19
62
52
42
35
37

High Clouds (% Sky Obscured)

4
4
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)

9
9
6
4
4
7
9
9
9
9
9
8
5
0
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
18
7
3
5
24
25
28
27
65
47
14
6
5
3
3
4
7
7
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-8
-6
-5
-3
-3
-2
-1
-2
-1
-2
-2
-2
-2
-3
-4
-6
-7
-7
-7
-8
-9
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
85
84
82
81
81
79
80
87
83
89
76
76
76
77
76
76
76
75
77
77

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1013
1012
1011
1011
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

371
370
366
360
362
361
361
366
370
375
372
366
366
370
366
364
366
362
360
359
359
357
357
359

Sunday 14

Waning Crescent 25%

03:16

12:52

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

Sun - Rise: 07:24, Set: 16:11, Transit: 11:47. Moon - Rise: 03:16, Set: 12:52. Civil Dark: 16:45 - 06:50. Nautical Dark: 17:22 - 06:13. Astro Dark: 17:58 - 05:37

Total Clouds (% Sky Obscured)

70
44
46
44
49
60
84
82
72
39
20
19
60
96
97
97
94
98
96
94
90
88
88
57

Low Clouds (% Sky Obscured)

41
44
46
44
44
55
83
82
72
37
20
13
56
96
97
97
91
96
96
94
90
87
85
53

Medium Clouds (% Sky Obscured)

38
5
7
9
12
8
4
0
1
2
3
14
27
33
25
20
20
26
25
28
23
11
0
0

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)

9
9
9
9
9
9
9
8
1
6
9
9
9
6
5
1
1
3
9
3
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
5
5
4
9
8
6
23
11
3
12
14
15
25
33
25
31
24
23
23
22
17
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-14
-14
-12
-11
-11
-11
-11
-11
-11
-13
-13
-15
-14
-14
-15
-16
-15
-16
-16
-17
-17
-18

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
81
80
77
72
74
79
77
79
83
83
83
87
87
87
87
82
83
83
83
81
83

Pressure (mb)

1016
1016
1017
1017
1017
1018
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

363
370
378
381
387
391
392
395
395
390
389
382
368
357
351
346
348
347
343
344
342
337
352
372

Monday 15

Waning Crescent 17%

04:22

13:12

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:24, Set: 16:11, Transit: 11:48. Moon - Rise: 04:22, Set: 13:12. Civil Dark: 16:45 - 06:51. Nautical Dark: 17:22 - 06:13. Astro Dark: 17:58 - 05:38

Total Clouds (% Sky Obscured)

74
76
75
61
53
51
53
49
66
95
99
97
96
93
95
99
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

72
72
61
49
37
35
34
32
41
50
60
38
34
30
54
66
81
89
92
95
94
94
93
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
8
11
9
18
54
56
62
79
85
92
96
98
99
100
99
98
98
95

High Clouds (% Sky Obscured)

0
0
0
0
0
2
10
7
33
74
93
81
79
75
87
92
97
83
65
48
33
17
0
0

ISS Passover

Visibility (miles)

9
7
6
8
9
8
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
8
6
5

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
Snow
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

16
9
13
12
4
7
6
1
1
2
0
1
0
0
12
17
20
30
41
50
46
46
37
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-19
-19
-19
-19
-17
-17
-15
-15
-14
-14
-14
-14
-15
-14
-14
-14
-14
-14
-13
-13
-12
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
84
83
81
78
75
74
77
78
80
80
81
80
81
87
88
85
83
82
80
80
80

Pressure (mb)

1019
1020
1020
1021
1021
1022
1021
1020
1019
1019
1019
1018
1018
1018
1017
1016
1015
1015
1014
1013
1013
1013
1013
1013

Ozone (du)

384
352
340
335
325
296
284
285
285
288
286
288
299
301
310
323
337
350
358
367
375
379
384
388

Tuesday 16

Waning Crescent 11%

No Rise

13:35

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:25, Set: 16:11, Transit: 11:48. Moon - Rise: No Rise, Set: 13:35. Civil Dark: 16:45 - 06:51. Nautical Dark: 17:22 - 06:14. Astro Dark: 17:58 - 05:38

Total Clouds (% Sky Obscured)

99
99
95
92
88
81
79
80
80
80
80
79
79
81
87
91
95
96
98
99
94
88
82
85

Low Clouds (% Sky Obscured)

81
77
74
72
69
72
76
79
79
79
79
42
27
18
15
10
2
1
2
6
19
29
37
31

Medium Clouds (% Sky Obscured)

92
89
63
40
17
11
6
0
0
0
0
13
26
39
55
73
90
90
91
94
85
72
58
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
24
27
26
29
42
34
22
5
33
67
93
85
84
82
85

ISS Passover

Visibility (miles)

3
2
1
4
6
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
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 (%)

45
37
39
36
25
24
20
9
14
11
4
5
3
0
0
0
0
0
0
0
0
0
0
0

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)

7
6
5
6
7
9
9
9
9
8
7
6
4
2
1
2
4
5
7
9
11
13
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
85
84
82
84
82
82
82
82
83
83
83
83
82
79
77
76
76
75
75
78
79

Pressure (mb)

1013
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1019
1018
1017
1016
1015
1014

Ozone (du)

395
402
409
406
402
399
382
365
348
327
306
286
281
275
270
270
270
270
269
268
268
270
272
275

Wednesday 17

Waning Crescent 6%

05:28

14:04

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

Sun - Rise: 07:26, Set: 16:12, Transit: 11:49. Moon - Rise: 05:28, Set: 14:04. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:23 - 06:15. Astro Dark: 17:59 - 05:39

Total Clouds (% Sky Obscured)

88
91
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
21
32
42
53
67
78
89
93
97
100
100
100
100
100
100
100
98
97
95

Medium Clouds (% Sky Obscured)

32
26
40
56
67
69
73
78
82
86
89
60
30
0
9
17
25
23
9
5

High Clouds (% Sky Obscured)

88
91
94
98
100
97
94
91
83
70
67
44
23
9
15
21
22
21
30
39

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
2
20
29
31
40
35
17
12
13
11
12
14
15
13
11
10

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)

17
18
18
18
19
19
18
18
17
15
13
11
10
9
8
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-10
-11
-10
-10
-10
-8
-7
-7
-7
-7
-6
-3
-3
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
79
80
80
81
81
83
83
86
86
88
88
89
91
91
94
93
91

Pressure (mb)

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

Ozone (du)

275
275
275
274
274
274
276
279
281
284
286
288
290
292
294
294
294
294
294
295

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 11/12/25 05:50:05. Forecast: 11/12/25 to 17/12/25. Timezone: UTC-5.00