Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 9

Waning Crescent 7%

04:57

14:20

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
22 Bad

Sun - Rise: 07:30, Set: 16:10, Transit: 11:50. Moon - Rise: 04:57, Set: 14:20. Civil Dark: 16:44 - 06:55. Nautical Dark: 17:23 - 06:17. Astro Dark: 17:59 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
94
98
100
100
100
100
100
100
100
100
100
100
99
96
84
84
81
60
73
68
82
87
87

Medium Clouds (% Sky Obscured)

96
94
95
100
93
100
92
100
100
89
87
90
82
100
100
100
100
100
93
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
9
9
3
7
5
1
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
30
95
95
95
95
94
71
95
92
78
65
49
34
10
22
11
6
12
5
11
4
12

Precipitation Amount (mm)

0
0
0
1.7
1.8
1.6
1.5
0.6
0.3
1
0.8
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
100
100
100
100
100
98
100
100
100
100
100
98
94
93
91
92
94
98
96
98

Pressure (mb)

1013
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1008
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

313
317
322
327
331
330
334
335
334
336
335
335
336
335
334
334
333
331
333
336
338
341
338
335

Sunday 10

Waning Crescent 2%

06:13

14:50

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
22 Bad

Sun - Rise: 07:31, Set: 16:10, Transit: 11:50. Moon - Rise: 06:13, Set: 14:50. Civil Dark: 16:44 - 06:56. Nautical Dark: 17:23 - 06:18. Astro Dark: 17:59 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
93
97
97
97
99
96
88
88
88

Low Clouds (% Sky Obscured)

87
82
75
88
91
95
97
93
88
98
98
93
84
89
81
86
90
82
83
91
88
89
88
86

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
100
100
100
100
85
31
40
52
50
59
43
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
48
21
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
1
1
0
1
1
0
1
0
0
0
0
1
1
2
5
5
6
4
1
1
2
3

Fog (%)

2
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
21
37
56
55
62
76
73
65
71
77
73
57
38
31
27
21
23
23
21
18
24
20
20

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.3
0.6
0.5
0.3
0.4
0.5
0.5
0.3
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
1
2
3
3
4
5
7
8
9
10
10
11
11
12
12
12
12
11
11
11
10

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-4
-5
-6
-7
-7
-7
-8
-9
-9
-10

Feels Like (°C)

-3
-3
-3
-3
-3
-4
-4
-4
-5
-5
-7
-7
-8
-9
-9
-10
-12
-12
-13
-13
-14
-15
-15
-16

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-3
-4
-4
-5
-6
-7
-8
-9
-9
-9
-10
-10
-12
-12

Relative Humidity (%)

98
100
100
98
98
100
98
98
98
96
92
92
92
91
87
87
84
85
83
85
87
87
83
83

Pressure (mb)

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

Ozone (du)

334
333
337
339
339
340
343
344
347
350
354
358
363
369
373
378
386
390
391
393
395
401
410
406

Monday 11

Waning Crescent 0%

07:30

15:30

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
22 Bad

Sun - Rise: 07:32, Set: 16:10, Transit: 11:51. Moon - Rise: 07:30, Set: 15:30. Civil Dark: 16:45 - 06:57. Nautical Dark: 17:23 - 06:19. Astro Dark: 17:59 - 05:42

Total Clouds (% Sky Obscured)

90
89
87
89
95
97
75
51
97
94
90
96
66
75
96
100
98
100
96
92
98
91
87
81

Low Clouds (% Sky Obscured)

88
87
82
78
72
63
65
46
61
58
82
86
70
75
92
100
96
100
94
83
92
88
86
79

Medium Clouds (% Sky Obscured)

0
0
0
19
32
57
40
25
44
44
5
23
36
52
66
85
83
68
37
64
71
68
69
53

High Clouds (% Sky Obscured)

0
0
0
0
20
25
4
8
72
75
75
65
10
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
1
4
8
4
8
9
6
9
5
3
5
9
8
7
0
0
1
9
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

20
17
12
10
7
0
1
13
26
19
6
9
11
44
55
76
79
75
68
54
65
23
24
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.5
0.5
0.5
0.1
0.4
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
9
7
6
5
4
5
7
8
10
11
12
14
15
16
15
15
14
13
12
12

Chance of Frost

Temperature (°C)

-11
-11
-11
-12
-12
-12
-12
-12
-12
-11
-8
-6
-5
-5
-3
-3
-2
-2
-2
-2
-2
-3
-3
-4

Feels Like (°C)

-17
-17
-17
-17
-17
-17
-17
-16
-15
-15
-13
-11
-11
-9
-9
-9
-8
-8
-9
-9
-8
-9
-9
-10

Dew Point (°C)

-13
-13
-13
-14
-14
-14
-14
-14
-13
-12
-10
-8
-7
-7
-6
-5
-3
-3
-4
-4
-3
-4
-6
-7

Relative Humidity (%)

85
83
85
83
83
86
86
85
88
88
87
87
85
82
84
86
94
92
87
86
92
91
82
81

Pressure (mb)

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

Ozone (du)

394
395
385
374
367
366
361
357
356
355
356
357
358
354
352
350
350
352
355
356
355
354
367
385

Tuesday 12

New Moon 1%

08:42

16:25

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
22 Bad

Sun - Rise: 07:32, Set: 16:10, Transit: 11:51. Moon - Rise: 08:42, Set: 16:25. Civil Dark: 16:45 - 06:58. Nautical Dark: 17:23 - 06:19. Astro Dark: 18:00 - 05:43

Total Clouds (% Sky Obscured)

90
92
97
56
47
88
94
93
85
83
79
85
86
92
92
91
89
87
84
79
69
61
59
61

Low Clouds (% Sky Obscured)

84
83
86
57
43
80
86
88
82
83
83
88
87
93
94
91
88
84
81
77
68
60
59
57

Medium Clouds (% Sky Obscured)

40
32
34
35
37
32
23
16
11
5
0
0
0
0
0
0
0
0
0
0
0
0
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
5
9
9
9
9
8
9
9
9
9
8
4
2
3
3
5
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 (%)

21
19
24
20
18
23
27
28
24
19
11
14
22
25
25
24
22
15
13
12
10
9
6
7

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
11
11
12
12
12
11
11
12
12
12
12
12
12
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

-4
-5
-6
-6
-7
-8
-8
-9
-9
-10
-11
-11
-11
-11
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13

Feels Like (°C)

-10
-12
-12
-13
-12
-13
-14
-15
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-16
-16

Dew Point (°C)

-7
-8
-8
-9
-11
-11
-11
-12
-12
-13
-14
-14
-14
-14
-15
-15
-15
-16
-16
-16
-16
-16
-15
-15

Relative Humidity (%)

82
79
80
79
74
74
77
78
78
78
78
78
78
78
78
76
76
76
78
78
78
79
81
83

Pressure (mb)

1018
1019
1019
1021
1022
1022
1023
1024
1025
1026
1027
1027
1027
1027
1027
1028
1028
1029
1030
1031
1032
1032
1033
1034

Ozone (du)

398
407
414
405
396
392
391
389
387
387
380
377
381
387
385
387
388
388
387
391
398
404
410
418

Wednesday 13

Waxing Crescent 4%

09:42

17:34

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
22 Bad

Sun - Rise: 07:33, Set: 16:10, Transit: 11:52. Moon - Rise: 09:42, Set: 17:34. Civil Dark: 16:45 - 06:58. Nautical Dark: 17:23 - 06:20. Astro Dark: 18:00 - 05:43

Total Clouds (% Sky Obscured)

66
72
85
98
95
86
75
70
74
75
77
99
96
95
93
94
95
92
89
86
91
95
100
87

Low Clouds (% Sky Obscured)

56
62
79
98
95
84
68
65
66
65
63
69
74
76
81
89
90
60
30
0
0
0
0
7

Medium Clouds (% Sky Obscured)

0
0
13
27
35
31
31
24
19
16
11
24
42
82
54
56
56
65
77
88
84
77
72
53

High Clouds (% Sky Obscured)

0
0
18
34
50
31
13
1
17
34
54
78
48
12
3
3
4
19
35
49
63
77
95
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

7
7
7
6
3
4
4
4
3
2
1
3
2
0
1
3
2
4
4
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
9
9
7
7
7
6
6
5
5
5
5
6
8
9
9
9
10
11
11
12
12
13
13

Chance of Frost

Temperature (°C)

-12
-12
-12
-13
-13
-13
-13
-13
-13
-12
-10
-9
-8
-7
-6
-6
-6
-6
-6
-5
-5
-4
-4
-4

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-14
-15
-14
-15
-15
-15
-14
-14
-13
-13
-11
-10
-9
-8
-8
-7
-7
-7
-7
-6
-6

Relative Humidity (%)

83
84
84
86
86
88
86
84
84
85
75
68
67
71
74
79
84
89
87
85
84
84
85
87

Pressure (mb)

1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1036
1035
1033
1032
1030
1031
1031
1030
1029
1028
1027
1026
1025
1024

Ozone (du)

420
423
425
424
408
394
375
356
345
336
327
318
313
309
306
303
300
298
293
288
283
280
277
274

Thursday 14

Waxing Crescent 11%

10:29

18:54

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
22 Bad

Sun - Rise: 07:34, Set: 16:10, Transit: 11:52. Moon - Rise: 10:29, Set: 18:54. Civil Dark: 16:45 - 06:59. Nautical Dark: 17:24 - 06:21. Astro Dark: 18:00 - 05:44

Total Clouds (% Sky Obscured)

74
61
74
86
99
94
89
84
90
95
100
98
96
94
96
98
100
100
99
99
96
92
89
92

Low Clouds (% Sky Obscured)

14
21
42
63
84
63
42
21
47
74
100
94
87
82
88
94
100
95
91
90
90
89
87
91

Medium Clouds (% Sky Obscured)

38
19
34
47
58
58
57
53
50
47
47
49
54
56
51
45
41
57
72
87
65
40
16
10

High Clouds (% Sky Obscured)

62
46
61
76
92
65
37
12
10
11
17
17
10
1
22
44
65
63
58
49
33
21
12
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
4
2
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
1
15
25
34
39
45
54
49
47
47
43
38
31
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
14
14
14
14
13
13
12
12
12
12
12
12
12
11
11
11
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

273
272
271
271
270
270
269
268
267
268
270
271
273
275
277
277
278
279
279
279
279
279
279
280

Friday 15

Waxing Crescent 19%

11:04

No Set

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: 07:35, Set: 16:11, Transit: 11:53. Moon - Rise: 11:04, Set: No Set. Civil Dark: 16:45 - 07:00. Nautical Dark: 17:24 - 06:22. Astro Dark: 18:01 - 05:45

Total Clouds (% Sky Obscured)

95
98
88
77
68
67
65
61
54
53
54
56
59
63
80
90
100
96
93
85

Low Clouds (% Sky Obscured)

95
98
83
71
58
60
61
64
59
57
56
51
44
41
47
51
52
45
38
36

Medium Clouds (% Sky Obscured)

6
2
2
3
2
1
1
0
0
0
0
8
14
15
15
13
15
14
9
4

High Clouds (% Sky Obscured)

4
0
4
9
15
13
7
2
2
1
1
2
3
4
36
68
100
75
44
16

ISS Passover

Visibility (miles)

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

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 (%)

23
15
13
12
11
13
15
17
17
15
11
10
7
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

Wind Speed/Direction (mph)

12
12
12
10
9
8
7
6
7
7
7
8
8
7
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
87
89
90
92
92
92
90
87
82
81
78
75
81
85
90
92
94

Pressure (mb)

1017
1017
1018
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

280
281
281
285
288
291
294
296
299
300
302
304
306
308
309
310
310
311
313
315

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

Generated: 09/12/23 23:57:38. Forecast: 09/12/23 to 15/12/23. Timezone: UTC-5.00