Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 11%

04:18

13:05

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:21, Set: 16:05, Transit: 11:43. Moon - Rise: 04:18, Set: 13:05. Civil Dark: 16:39 - 06:47. Nautical Dark: 17:16 - 06:10. Astro Dark: 17:52 - 05:34

Total Clouds (% Sky Obscured)

97
94
92
90
74
88
75
52
79
89
93
93
93
92
95
94
92
94
93
87
86
76
63
83

Low Clouds (% Sky Obscured)

75
74
82
72
63
80
73
48
72
86
91
92
91
87
91
91
89
87
88
82
78
71
57
65

Medium Clouds (% Sky Obscured)

43
38
2
12
9
24
3
5
20
38
41
34
28
31
34
84
86
16
2
0
0
0
2
3

High Clouds (% Sky Obscured)

3
22
0
0
0
0
0
1
3
0
0
0
0
4
71
50
55
2
0
0
0
5
27
50

ISS Passover

Visibility (miles)

4
3
2
3
3
4
4
2
0
0
0
0
0
1
1
0
1
1
0
3
3
8
9
9

Fog (%)

6
1
0
3
9
7
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
7
17
8
7
11
32
33
39
39
39
36
34
38
35
30
21
16
11
6
10
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-17
-17
-16
-16
-16
-14
-14
-15
-14
-14
-13
-11
-10

Dew Point (°C)

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

Relative Humidity (%)

78
80
81
83
84
83
84
84
86
88
88
90
88
86
86
88
88
88
90
88
88
87
82
77

Pressure (mb)

1018
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1021
1020
1020

Ozone (du)

290
289
287
292
295
301
297
302
309
313
328
337
348
359
377
383
389
389
395
394
385
374
366
357

Tuesday 16

Waning Crescent 6%

05:24

13:29

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:22, Set: 16:05, Transit: 11:44. Moon - Rise: 05:24, Set: 13:29. Civil Dark: 16:39 - 06:48. Nautical Dark: 17:17 - 06:10. Astro Dark: 17:53 - 05:34

Total Clouds (% Sky Obscured)

81
90
96
100
90
93
98
98
97
100
100
100
100
100
100
100
100
63
64
65
53
58
100
100

Low Clouds (% Sky Obscured)

54
76
73
30
3
2
2
2
2
2
2
2
2
30
30
28
2
2
20
42
53
58
77
73

Medium Clouds (% Sky Obscured)

1
2
19
72
69
70
83
96
92
100
100
100
100
100
98
86
43
44
41
44
3
13
21
27

High Clouds (% Sky Obscured)

64
59
76
100
72
82
95
90
95
100
96
100
100
100
100
99
100
46
46
12
41
58
91
90

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

-6
-5
-4
-5
-6
-6
-7
-7
-7
-7
-7
-6
-5
-5
-4
-3
-3
-3
-4
-4
-4
-2
0
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
79
85
89
87
87
85
83
84
80
80
79
76
75
73
79
82
84
82
78
78
80

Pressure (mb)

1019
1018
1019
1018
1018
1017
1017
1016
1016
1015
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1005
1005
1005
1005

Ozone (du)

341
322
306
305
296
283
274
267
267
269
268
265
263
263
263
263
263
264
265
267
269
271
273
278

Wednesday 17

Waning Crescent 2%

06:28

13:57

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
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:22, Set: 16:05, Transit: 11:44. Moon - Rise: 06:28, Set: 13:57. Civil Dark: 16:39 - 06:48. Nautical Dark: 17:17 - 06:11. Astro Dark: 17:53 - 05:35

Total Clouds (% Sky Obscured)

97
100
100
96
86
97
95
97
98
100
91
81
72
74
81
82
49
45
36
43
61
69
80
89

Low Clouds (% Sky Obscured)

72
64
100
90
85
78
86
89
92
95
89
81
72
74
81
81
28
24
11
8
6
4
0
0

Medium Clouds (% Sky Obscured)

76
89
86
77
1
37
27
38
46
65
51
25
0
0
0
0
0
0
0
2
4
51
70
63

High Clouds (% Sky Obscured)

97
100
30
36
26
0
0
0
0
0
0
0
0
0
0
0
13
25
36
29
20
11
41
70

ISS Passover

Visibility (miles)

9
9
9
0
7
2
0
0
0
2
0
0
1
3
4
9
9
7
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
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
21
61
36
29
41
46
57
44
32
29
20
14
4
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
12
12
12
12
14
14
14
11
10
9
8
7
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
1
0
-2
-4
-4
-6
-7
-7
-8
-9
-10
-11
-10
-8
-6
-4

Feels Like (°C)

-3
-3
-3
-3
-4
-4
-4
-4
-5
-7
-10
-10
-11
-12
-13
-13
-12
-12
-12
-13
-13
-12
-10
-9

Dew Point (°C)

-1
-1
-1
1
1
1
1
1
1
-3
-4
-5
-6
-8
-9
-9
-10
-11
-11
-12
-12
-11
-10
-9

Relative Humidity (%)

81
83
83
96
91
94
96
98
94
81
89
87
85
84
85
85
88
90
90
88
87
80
74
70

Pressure (mb)

1004
1003
1004
1005
1006
1008
1008
1009
1010
1012
1014
1016
1018
1020
1021
1022
1023
1023
1023
1023
1023
1023
1024
1022

Ozone (du)

281
285
292
300
304
308
311
322
331
342
354
360
357
348
335
328
325
323
324
324
325
326
324
324

Thursday 18

Waning Crescent 0%

07:28

14:34

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:23, Set: 16:06, Transit: 11:45. Moon - Rise: 07:28, Set: 14:34. Civil Dark: 16:40 - 06:49. Nautical Dark: 17:17 - 06:11. Astro Dark: 17:53 - 05:35

Total Clouds (% Sky Obscured)

100
99
97
96
95
95
95
95
94
93
93
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
70
6
3
2
8
52
65
61
68
57
55
54
54
51
54
56
66
75

Medium Clouds (% Sky Obscured)

71
27
13
0
8
18
55
40
49
79
80
81
83
91
96
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
96
92
89
82
75
67
57
42
20
44
68
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
13
55
63
58
76
87
95
95
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.7
0.4
1.5
1.2
1.2
2.3

Wind Speed/Direction (mph)

7
7
8
8
10
12
14
13
14
17
17
16
15
14
15
15
14
13
12
13
14
13
9
10

Chance of Frost

Temperature (°C)

-2
-0
1
1
0
2
3
3
2
3
3
3
5
5
6
7
7
8
8
8
9
6
5
5

Feels Like (°C)

-6
-5
-4
-4
-6
-5
-5
-5
-5
-5
-5
-4
-2
-1
-0
1
2
2
4
4
4
2
2
0

Dew Point (°C)

-7
-5
-5
-6
-8
-8
-8
-7
-6
-4
-2
0
3
4
4
5
5
6
6
6
6
6
5
4

Relative Humidity (%)

69
70
65
60
55
46
44
50
56
63
72
80
86
90
85
87
88
90
88
88
85
96
96
98

Pressure (mb)

1020
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1007
1006
1004
1003
1001
1000
998
997
995
994
994
994
993

Ozone (du)

324
323
325
324
323
322
322
320
319
319
317
317
316
316
317
316
316
317
318
319
323
326
331
334

Friday 19

New Moon 0%

08:20

15:20

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 07:23, Set: 16:06, Transit: 11:45. Moon - Rise: 08:20, Set: 15:20. Civil Dark: 16:40 - 06:49. Nautical Dark: 17:18 - 06:12. Astro Dark: 17:54 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
92
95
98
100
93
90
95
97
96
87
87
73
59
39
23

Low Clouds (% Sky Obscured)

87
86
93
100
96
93
89
86
84
77
83
92
100
93
90
95
97
96
87
82
59
59
33
19

Medium Clouds (% Sky Obscured)

100
89
77
65
49
39
25
19
12
7
13
22
29
34
44
38
31
26
20
14
6
0
0
0

High Clouds (% Sky Obscured)

100
95
88
82
55
27
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
2
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
57
51
50
48
41
38
30
27
26
23
21
19
16
16
15
9
8
6

Precipitation Amount (mm)

1.5
1.1
1.5
1.7
1.5
0.8
0.2
0.2
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
10
7
7
8
8
9
11
13
15
15
15
15
15
15
15
14
14
13
12
12
12
11

Chance of Frost

Temperature (°C)

3
2
4
2
1
-0
-2
-4
-5
-7
-8
-8
-8
-9
-9
-10
-10
-10
-10
-11
-10
-10
-10
-9

Feels Like (°C)

-2
-2
-1
-2
-3
-2
-2
-3
-11
-12
-13
-13
-13
-13
-16
-17
-17
-16
-16
-17
-16
-15
-15
-15

Dew Point (°C)

2
2
3
2
1
-1
-3
-6
-7
-9
-10
-11
-12
-13
-13
-14
-15
-15
-14
-15
-15
-15
-15
-15

Relative Humidity (%)

96
96
96
96
96
92
91
85
84
83
82
79
74
71
69
68
66
68
69
69
66
65
62
61

Pressure (mb)

992
991
991
992
993
994
995
996
998
999
1000
1001
1003
1004
1006
1008
1010
1012
1014
1015
1017
1018
1020
1020

Ozone (du)

335
339
347
356
364
368
373
377
379
381
383
390
398
405
401
397
393
383
373
364
360
356
352
349

Saturday 20

Waxing Crescent 1%

09:02

16:16

12 Good
13 Good
14 Good
15 Good
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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:24, Set: 16:07, Transit: 11:46. Moon - Rise: 09:02, Set: 16:16. Civil Dark: 16:41 - 06:50. Nautical Dark: 17:18 - 06:12. Astro Dark: 17:54 - 05:36

Total Clouds (% Sky Obscured)

10
12
15
18
38
59
75
76
75
82
89
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
8
10
16
11
5
0
0
19
35
60
68
79
78
83
88
89
90
91
88
85
82
87
91

Medium Clouds (% Sky Obscured)

0
0
0
1
23
45
69
76
75
82
89
96
99
100
100
100
100
100
100
99
98
98
98
99

High Clouds (% Sky Obscured)

0
2
5
8
29
46
75
60
60
65
70
85
100
100
100
100
100
100
100
72
33
0
2
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
0
0
0
0
0
0
25
36
42
40
37
37
40
35
36
46
54
58
52
46
40
42
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8
-7
-6
-6
-6
-6
-5
-5
-4
-3
-2
-2
0

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-14
-14
-14
-14
-14
-14
-13
-12
-12
-11
-11
-10
-10
-9
-8
-8
-7
-6
-5
-4
-2

Relative Humidity (%)

59
57
60
64
67
67
66
66
69
71
75
72
71
70
71
76
77
79
77
78
79
81
81
86

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1018
1016
1015
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1007

Ozone (du)

345
341
340
338
337
333
329
325
324
323
322
321
319
317
315
313
311
312
312
313
316
320
323
323

Sunday 21

Waxing Crescent 3%

09:36

17:20

Sun - Rise: 07:24, Set: 16:07, Transit: 11:46. Moon - Rise: 09:36, Set: 17:20. Civil Dark: 16:41 - 06:50. Nautical Dark: 17:19 - 06:13. Astro Dark: 17:55 - 05:37

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

Generated: 15/12/25 12:54:48. Forecast: 15/12/25 to 21/12/25. Timezone: UTC-5.00