Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 88%

13:39

04:09

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: 07:07, Set: 16:05, Transit: 11:36. Moon - Rise: 13:39, Set: 04:09. Civil Dark: 16:39 - 06:34. Nautical Dark: 17:16 - 05:57. Astro Dark: 17:51 - 05:21

Total Clouds (% Sky Obscured)

85
87
90
99
100
100
100
95
86
76
70
65
74
89
100
100
100
96
95
95
100
100
100
100

Low Clouds (% Sky Obscured)

85
87
90
99
100
100
100
92
81
74
68
64
71
62
49
9
1
1
2
2
2
0
0
7

Medium Clouds (% Sky Obscured)

42
21
0
0
0
0
0
0
0
0
0
0
0
9
81
100
100
93
90
95
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
42
100
100
50
73
87
83
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
1
2
3
5
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

Light Rain
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 (%)

68
66
54
41
34
27
23
10
3
2
0
0
1
0
0
0
0
0
0
0
0
0
0
14

Precipitation Amount (mm)

0.6
0.5
0.3
0.1
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
13
12
14
13
13
12
11
11
9
7
5
3
3
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

1
-0
-3
-4
-5
-6
-6
-6
-6
-7
-7
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9

Feels Like (°C)

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

Dew Point (°C)

-0
-1
-3
-5
-7
-8
-9
-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-12

Relative Humidity (%)

94
94
94
90
85
82
79
74
73
71
76
83
88
88
88
86
83
85
85
81
80
77
75
77

Pressure (mb)

1014
1017
1019
1022
1024
1025
1026
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1028
1027
1026
1026
1025
1024
1023

Ozone (du)

405
406
404
409
407
403
402
397
390
385
384
384
384
384
383
386
386
385
382
380
379
377
375
373

Tuesday 2

Waxing Gibbous 95%

14:05

No Set

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: 07:08, Set: 16:05, Transit: 11:37. Moon - Rise: 14:05, Set: No Set. Civil Dark: 16:38 - 06:35. Nautical Dark: 17:15 - 05:58. Astro Dark: 17:51 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
97
98
96
97
99
97
95
89
87
86
88

Low Clouds (% Sky Obscured)

40
35
91
89
95
95
93
96
97
93
90
85
80
80
89
88
90
91
90
88
79
77
79
79

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
97
92
85
84
83
76
47
24
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
62
50
60
65
65
65
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
2
2
2
1
0
0
0
0
0
0
0
0
0
2
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
1
2

Precipitation Type

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

Precipitation Probability (%)

36
32
28
48
81
95
95
95
95
95
81
60
48
34
29
33
35
33
27
28
22
19
17
17

Precipitation Amount (mm)

0.1
0
0
0.1
0.4
0.6
0.7
0.6
0.6
0.7
0.4
0.2
0.1
0
0
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
5
6
5
4
3
2
3
4
3
3
4
5
6
5
6
6
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
85
85
85
89
89
91
91
94
94
96
96
96
96
96
96
96
96
94
94
92
92
94

Pressure (mb)

1023
1022
1021
1021
1020
1020
1018
1017
1016
1015
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1011
1012
1012
1013

Ozone (du)

370
368
367
366
368
367
368
368
366
367
366
368
369
368
369
372
370
369
367
368
368
369
370
369

Wednesday 3

Waxing Gibbous 99%

14:38

05:36

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: 07:10, Set: 16:05, Transit: 11:37. Moon - Rise: 14:38, Set: 05:36. Civil Dark: 16:38 - 06:36. Nautical Dark: 17:15 - 05:59. Astro Dark: 17:51 - 05:23

Total Clouds (% Sky Obscured)

92
98
99
91
90
88
92
90
89
87
83
100
100
100
100
100
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

85
96
99
91
90
74
57
74
62
27
9
32
47
29
49
82
86
83
82
82
81
64
67
78

Medium Clouds (% Sky Obscured)

0
0
18
18
15
8
70
60
42
75
83
100
100
98
100
100
100
100
96
88
93
94
83
91

High Clouds (% Sky Obscured)

0
0
0
0
1
75
60
55
55
63
39
99
87
100
100
100
100
100
100
81
73
63
48
50

ISS Passover

Visibility (miles)

0
0
1
2
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
9
9
9

Fog (%)

4
4
4
6
17
21
1
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
None
None

Precipitation Probability (%)

15
14
2
1
0
3
0
0
0
0
0
0
0
0
0
10
32
37
32
33
21
25
29
35

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)

3
2
2
2
3
4
4
5
6
6
5
4
5
6
6
7
8
9
9
10
11
11
10
10

Chance of Frost

Temperature (°C)

-11
-11
-12
-11
-10
-8
-7
-6
-5
-4
-4
-5
-6
-5
-5
-4
-4
-3
-3
-2
-2
-2
-2
-2

Feels Like (°C)

-15
-15
-15
-14
-13
-12
-10
-10
-10
-8
-8
-9
-10
-9
-9
-8
-8
-8
-8
-8
-7
-8
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
88
83
80
79
77
79
82
85
87
87
84
84
82
79
78
86
87
84
84
83

Pressure (mb)

1014
1015
1016
1017
1017
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1008

Ozone (du)

366
364
361
357
350
351
353
352
349
345
343
342
340
343
347
353
357
362
367
368
370
373
374
372

Thursday 4

Full Moon 100%

15:24

07:03

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: 07:11, Set: 16:05, Transit: 11:38. Moon - Rise: 15:24, Set: 07:03. Civil Dark: 16:38 - 06:37. Nautical Dark: 17:15 - 06:00. Astro Dark: 17:51 - 05:24

Total Clouds (% Sky Obscured)

97
97
98
98
99
96
93
92
93
93
95
94
94
94
97
98
99
96
92
77
69
75
75
63

Low Clouds (% Sky Obscured)

90
95
97
98
99
92
86
75
82
91
95
94
94
94
97
98
99
96
92
76
65
65
60
39

Medium Clouds (% Sky Obscured)

89
83
70
71
66
60
49
44
29
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
2
1
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)

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

Precipitation Probability (%)

38
44
63
85
61
47
32
14
10
18
20
27
18
4
9
11
16
12
9
4
4
3
0
1

Precipitation Amount (mm)

0
0
0.2
0.7
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
9
9
13
12
13
13
13
14
14
14
14
13
12
12
11
10
9
8
7
6
6
5

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-6
-6
-6
-8
-9
-10
-11
-13
-13
-14
-15
-15
-15
-15
-16
-16
-16
-16
-16
-17

Feels Like (°C)

-7
-7
-6
-7
-12
-12
-13
-14
-15
-17
-18
-20
-20
-21
-22
-22
-22
-21
-21
-21
-21
-20
-21
-22

Dew Point (°C)

-4
-3
-3
-3
-7
-8
-10
-12
-13
-14
-14
-15
-17
-18
-18
-19
-18
-18
-19
-19
-19
-18
-19
-19

Relative Humidity (%)

86
89
91
92
92
85
76
70
72
74
78
79
74
74
76
76
76
76
77
77
79
81
80
81

Pressure (mb)

1008
1008
1008
1008
1010
1011
1012
1012
1013
1014
1015
1016
1018
1019
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

371
371
370
370
375
381
396
390
392
401
414
415
409
408
406
405
406
403
399
391
384
379
374
369

Friday 5

Waning Gibbous 97%

16:24

08:23

05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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: 07:12, Set: 16:04, Transit: 11:38. Moon - Rise: 16:24, Set: 08:23. Civil Dark: 16:38 - 06:38. Nautical Dark: 17:15 - 06:01. Astro Dark: 17:51 - 05:25

Total Clouds (% Sky Obscured)

42
25
20
24
31
41
46
89
92
95
96
97
99
100
97
94
90
93
97
100
99
96
93
91

Low Clouds (% Sky Obscured)

27
17
4
5
4
3
2
1
0
0
0
23
47
57
25
12
8
9
14
15
45
70
87
82

Medium Clouds (% Sky Obscured)

1
3
12
16
18
25
27
28
90
95
96
97
99
100
79
57
36
45
60
75
82
89
93
90

High Clouds (% Sky Obscured)

0
0
3
5
8
9
8
38
28
48
54
65
75
71
60
53
49
69
85
100
86
71
57
53

ISS Passover

Visibility (miles)

5
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
1
2
0
0
0
0
0
0
1
1
1
6
7
5
6

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

Chance of Frost

Temperature (°C)

-17
-17
-17
-17
-15
-13
-11
-10
-9
-8
-8
-9
-10
-10
-10
-11
-11
-12
-11
-10
-9
-9
-8
-8

Feels Like (°C)

-22
-21
-21
-20
-18
-17
-15
-14
-14
-13
-13
-14
-14
-14
-15
-16
-16
-16
-17
-16
-16
-13
-13
-12

Dew Point (°C)

-19
-20
-20
-20
-19
-18
-17
-16
-14
-12
-11
-12
-12
-12
-13
-13
-14
-14
-14
-12
-11
-11
-10
-10

Relative Humidity (%)

80
79
78
78
70
66
63
61
65
70
74
77
80
80
81
81
81
81
81
83
83
85
87
88

Pressure (mb)

1026
1026
1026
1025
1025
1024
1023
1021
1019
1019
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014

Ozone (du)

364
361
358
355
352
346
341
338
339
338
335
336
334
334
332
332
332
332
335
338
341
344
347
349

Saturday 6

Waning Gibbous 92%

17:37

09:27

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: 07:13, Set: 16:04, Transit: 11:38. Moon - Rise: 17:37, Set: 09:27. Civil Dark: 16:38 - 06:39. Nautical Dark: 17:15 - 06:02. Astro Dark: 17:51 - 05:26

Total Clouds (% Sky Obscured)

89
89
89
89
89
91
93
94
93
92
91
94
97
100
100
100
100
100
100
100
98
96
94
84

Low Clouds (% Sky Obscured)

75
71
60
51
44
52
60
69
54
42
27
18
9
0
23
47
70
74
78
82
81
79
77
81

Medium Clouds (% Sky Obscured)

89
89
89
89
89
82
73
66
62
54
46
51
55
60
56
42
38
50
61
77
77
78
78
55

High Clouds (% Sky Obscured)

41
34
49
72
84
60
46
35
32
30
27
50
67
91
86
72
58
69
81
93
64
38
27
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
6
4
3
2
1
1
1
1
1
3
6
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 (%)

5
2
3
4
3
13
17
12
24
25
19
20
21
18
21
24
19
16
16
18
21
23
24
24

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)

3
3
3
3
3
4
4
4
5
4
3
3
3
4
4
3
3
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
82
79
76
76
79
83
84
89
92
94
92
94
94
96
96
96
96
96
94
94
92

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

349
349
349
344
339
334
328
322
316
313
309
306
304
301
299
299
299
299
299
299
299
301
303
305

Sunday 7

Waning Gibbous 84%

18:58

10:16

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: 07:14, Set: 16:04, Transit: 11:39. Moon - Rise: 18:58, Set: 10:16. Civil Dark: 16:38 - 06:40. Nautical Dark: 17:15 - 06:03. Astro Dark: 17:51 - 05:27

Total Clouds (% Sky Obscured)

76
70
79
89
97
89
85
84
91
93
92
87
85
89
89
92
96
96
100
96

Low Clouds (% Sky Obscured)

76
70
79
80
48
38
35
28
52
64
75
61
50
41
48
55
62
69
69
72

Medium Clouds (% Sky Obscured)

33
12
21
29
39
49
54
55
50
45
45
44
43
42
53
44
49
38
25
8

High Clouds (% Sky Obscured)

17
7
11
7
5
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
9
8
6
3
0
1
1
2
4
6
7
5
2

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

Precipitation Probability (%)

22
19
24
27
29
30
25
14
29
45
64
68
63
55
55
49
34
43
41
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
6
7
9
9
10
11
11
11
11
11
11
10
10
9
9
8
9

Chance of Frost

Temperature (°C)

-8
-9
-9
-6
-5
-2
-1
0
1
1
0
-1
-1
-1
-1
-1
-2
-2
-4
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
87
85
82
83
81
83
86
91
92
92
92
92
94
94
96
96
96

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012

Ozone (du)

304
302
301
301
301
300
299
298
297
299
301
303
306
309
312
313
315
317
323
329

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 01/12/25 05:11:41. Forecast: 01/12/25 to 07/12/25. Timezone: UTC-5.00