Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 36%

12:21

21:49

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:03, Set: 16:08, Transit: 11:35. Moon - Rise: 12:21, Set: 21:49. Civil Dark: 16:41 - 06:30. Nautical Dark: 17:17 - 05:53. Astro Dark: 17:53 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
95
99
98
98
94
98
96
87
81
94
46
39
28
28
22
58
55
85
84
90

Low Clouds (% Sky Obscured)

89
91
82
76
74
84
92
98
92
91
86
62
75
78
44
38
27
26
21
54
49
77
76
79

Medium Clouds (% Sky Obscured)

49
43
54
44
49
93
95
91
65
92
91
39
6
56
2
0
0
0
0
35
0
9
12
16

High Clouds (% Sky Obscured)

100
100
100
100
80
3
70
4
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
4
0
0
0
0
0
0
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
15
34
95
95
95
95
95
95
72
37
36
19
6
0
0
2
6
8
21
22
13

Precipitation Amount (mm)

0
0
0
0
0
0.6
1.8
1.2
1.5
0.8
1.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
4
5
5
6
6
11
10
8
4
3
5
6
9
9
10
11
12
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
100
100
98
98
98
98
98
98
98
94
83
83
83
80
77
77
77
79
79

Pressure (mb)

1005
1005
1005
1004
1003
1002
1001
1000
1001
1003
1003
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

289
289
290
293
297
301
304
310
313
314
315
319
330
330
332
334
333
330
330
332
329
328
330
331

Thursday 27

Waxing Crescent 47%

12:40

23:01

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:04, Set: 16:07, Transit: 11:35. Moon - Rise: 12:40, Set: 23:01. Civil Dark: 16:40 - 06:31. Nautical Dark: 17:17 - 05:54. Astro Dark: 17:52 - 05:19

Total Clouds (% Sky Obscured)

96
93
93
93
97
97
95
96
82
70
39
44
100
63
93
97
94
97
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

89
84
81
76
86
90
80
80
71
70
39
44
76
43
92
86
60
80
79
87
85
84
82
88

Medium Clouds (% Sky Obscured)

28
34
30
30
37
26
51
43
42
40
39
44
57
63
81
78
78
82
100
100
100
100
100
93

High Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
31
28

ISS Passover

Visibility (miles)

9
9
9
9
4
4
9
9
9
9
9
9
9
9
9
8
9
8
7
2
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
Very Light Rain
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

8
19
22
23
22
16
27
42
37
34
40
44
48
48
49
43
26
46
59
70
68
56
51
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
10
10
10
10
10
11
11
11
10
10
9
9
9
9
10
10
10
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
80
86
84
86
83
84
83
84
84
84
84
84
84
83
82
83
86
89
83
78
81

Pressure (mb)

1003
1003
1003
1003
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1002
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

329
330
329
329
332
336
338
339
340
339
340
345
347
348
350
354
364
381
392
396
391
387
382
376

Friday 28

First Quarter 57%

12:58

00:14

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:05, Set: 16:07, Transit: 11:36. Moon - Rise: 12:58, Set: 00:14. Civil Dark: 16:40 - 06:32. Nautical Dark: 17:16 - 05:55. Astro Dark: 17:52 - 05:20

Total Clouds (% Sky Obscured)

97
97
97
96
96
97
94
92
92
92
90
90
90
90
92
95
95
94
95
90
86
82
79
78

Low Clouds (% Sky Obscured)

92
94
93
89
89
91
85
82
85
86
84
83
83
85
85
90
91
92
94
90
86
82
79
78

Medium Clouds (% Sky Obscured)

91
89
86
77
26
27
15
19
17
20
19
18
22
24
25
5
8
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
4
3
3
3
2
0
0
0
0
0
0
2
2
1
1
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
2
2
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
46
51
50
49
46
46
43
39
45
42
44
45
43
41
38
33
33
30
26
21
20
20
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
91
92
91
91
91
91
90
90
90
90
92
92
90
90
90
89
85
84
79
79
79
79

Pressure (mb)

1004
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1019
1020
1022
1023
1024
1025
1025
1026
1026

Ozone (du)

372
366
356
350
347
348
347
346
343
338
336
343
339
343
343
341
342
345
348
344
336
333
334
332

Saturday 29

Waxing Gibbous 68%

13:17

01:28

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:06, Set: 16:06, Transit: 11:36. Moon - Rise: 13:17, Set: 01:28. Civil Dark: 16:39 - 06:33. Nautical Dark: 17:16 - 05:56. Astro Dark: 17:52 - 05:21

Total Clouds (% Sky Obscured)

80
62
67
50
69
80
92
92
96
97
98
98
98
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
62
67
50
66
65
32
26
20
73
87
95
93
93
95
97
87
75
60
48
56
70
76
88

Medium Clouds (% Sky Obscured)

0
0
0
0
5
14
60
63
77
87
94
94
94
95
97
100
100
100
100
99
97
96
98
99

High Clouds (% Sky Obscured)

0
2
4
7
5
3
2
5
8
11
10
14
27
51
69
83
89
94
100
100
100
100
92
90

ISS Passover

Visibility (miles)

9
9
8
8
8
8
9
9
9
9
9
9
5
9
9
5
5
4
9
2
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 (%)

14
5
3
3
2
3
0
0
0
0
1
6
19
5
13
25
23
22
25
26
23
16
32
32

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)

9
8
6
5
4
4
3
3
4
3
4
4
4
4
4
5
5
7
8
9
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
90
92
92
92
89
90
90
89
87
85
87
85
85
87
85
82
81
79
77
78
77

Pressure (mb)

1028
1028
1029
1030
1031
1031
1031
1031
1032
1032
1031
1031
1031
1030
1029
1029
1028
1027
1026
1025
1023
1021
1019
1017

Ozone (du)

330
329
331
332
331
327
326
324
322
319
320
320
322
320
322
324
324
327
331
332
335
340
346
352

Sunday 30

Waxing Gibbous 79%

13:39

02:47

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:07, Set: 16:06, Transit: 11:36. Moon - Rise: 13:39, Set: 02:47. Civil Dark: 16:39 - 06:34. Nautical Dark: 17:16 - 05:57. Astro Dark: 17:51 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
98
65
100
100
86
100
99
100
100
100
99
100
100
91
82
69
63
56
57
66
73

Low Clouds (% Sky Obscured)

94
95
96
97
65
94
92
80
68
64
75
74
74
76
87
99
86
74
69
63
56
57
66
73

Medium Clouds (% Sky Obscured)

100
100
45
30
30
99
100
34
88
27
18
15
15
10
15
15
15
15
25
25
30
30
37
49

High Clouds (% Sky Obscured)

80
71
66
65
55
55
55
50
45
40
55
50
50
50
50
35
35
30
30
41
56
57
61
32

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
5
8
9
8
6
4
6
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None

Precipitation Probability (%)

35
43
47
46
54
64
68
58
50
35
39
29
20
24
26
24
25
26
26
16
11
5
21
29

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
12
13
13
11
11
10
10
10
10
10
10
10
9
8
8
8
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-1
-1
-0
-0
-0
-1
-1
-1
-2
-2
-2
-3
-3
-4
-5
-6
-7
-7
-7
-8
-8
-7

Relative Humidity (%)

72
77
83
82
85
83
82
82
80
80
80
81
81
80
81
80
78
74
71
68
64
63
61
64

Pressure (mb)

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

Ozone (du)

356
357
361
362
362
360
361
363
367
372
378
383
387
391
393
394
396
395
394
393
391
389
387
385

Monday 1

Waxing Gibbous 88%

14:05

04:09

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:08, Set: 16:05, Transit: 11:37. Moon - Rise: 14:05, Set: 04:09. Civil Dark: 16:39 - 06:35. Nautical Dark: 17:16 - 05:58. Astro Dark: 17:51 - 05:22

Total Clouds (% Sky Obscured)

86
84
80
76
79
83
89
91
93
94
94
95
95
94
93
90
87
82
82
85
91
95
96
97

Low Clouds (% Sky Obscured)

86
65
45
23
40
62
86
91
93
94
91
90
89
87
85
82
78
79
79
84
85
87
81
78

Medium Clouds (% Sky Obscured)

44
53
63
70
70
72
81
78
80
80
80
84
84
84
85
90
87
82
82
85
90
90
90
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
15
15
30
65
65
70
70
65
75
60
60
65
55
55
85
85
90

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
47
46
40
32
26
16
25
31
32
26
20
16
16
13
7
11
14
7
27
34
39
41
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-6
-9
-8
-9
-9
-8
-9
-11
-11
-11
-12
-12
-12
-13
-13
-13
-13
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

67
71
72
75
78
81
84
87
89
89
89
89
87
87
85
83
81
80
80
77
82
85
90
90

Pressure (mb)

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

Ozone (du)

383
381
382
383
384
383
382
381
378
375
373
370
367
364
363
363
363
361
359
358
356
354
353
351

Tuesday 2

Waxing Gibbous 95%

14:38

05:36

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

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)

96
94
93
100
100
100
100
95
90
85
69
44
34
24
25
20

Low Clouds (% Sky Obscured)

75
61
47
43
41
40
43
48
54
59
59
44
34
24
25
20

Medium Clouds (% Sky Obscured)

85
90
90
90
94
92
91
63
34
8
5
2
0
0
0
0

High Clouds (% Sky Obscured)

90
85
50
35
15
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

43
38
31
24
23
18
13
15
15
15
14
13
12
12
12
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-9
-9
-10
-10
-9
-8
-9
-9
-10
-11
-11
-12
-11

Feels Like (°C)

-11
-12
-12
-12
-13
-14
-14
-12
-11
-11
-11
-14
-14
-14
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
92
88
90
92
92
92
90
90
88
90
90
90
90

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024

Ozone (du)

350
348
350
351
353
356
359
362
361
360
360
360
361
362
363
364

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

Generated: 26/11/25 15:17:02. Forecast: 26/11/25 to 02/12/25. Timezone: UTC-5.00