Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 62%

23:59

10:39

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
23 Bad

Sun - Rise: 07:29, Set: 16:29, Transit: 11:59. Moon - Rise: 23:59, Set: 10:39. Civil Dark: 17:02 - 06:56. Nautical Dark: 17:39 - 06:19. Astro Dark: 18:15 - 05:44

Total Clouds (% Sky Obscured)

84
100
68
99
100
100
100
100
100
100
100
100
100
100
100
100
100
90
46
88
89
100
100
99

Low Clouds (% Sky Obscured)

5
0
0
1
0
0
0
0
1
15
2
28
47
85
89
100
100
86
30
75
88
100
100
99

Medium Clouds (% Sky Obscured)

0
13
57
99
100
100
100
93
100
100
100
100
100
100
100
100
100
42
34
48
52
53
50
41

High Clouds (% Sky Obscured)

75
60
55
94
100
100
100
100
100
100
100
100
99
11
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
9
3
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
26
95
95
95
95
95
78
36
33
50
45
58
26
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
1.8
2.5
0.8
0.6
0.5
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

0
2
2
5
5
4
4
4
4
7
8
11
13
15
18
20
21
23
23
22
21
20
19
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-5
-7
-7
-5
-5
-4
-2
-3
-1
-2
-3
-4
-4
-3
-4
-3
-3
-2
-3
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
94
91
91
91
88
94
88
85
91
89
86
94
88
88
86
88
90
94
83

Pressure (mb)

1024
1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1015
1014
1012
1011
1010
1009
1008
1007
1006
1005
1006
1007
1008

Ozone (du)

333
335
335
335
330
325
319
315
312
312
309
309
303
297
292
288
283
285
286
291
299
310
312
311

Saturday 10

Third Quarter 52%

No Rise

10:56

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
23 Bad

Sun - Rise: 07:29, Set: 16:31, Transit: 12:00. Moon - Rise: No Rise, Set: 10:56. Civil Dark: 17:04 - 06:56. Nautical Dark: 17:40 - 06:19. Astro Dark: 18:16 - 05:44

Total Clouds (% Sky Obscured)

97
85
84
87
77
100
100
92
100
100
100
100
100
100
100
100
100
90
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
81
80
66
56
81
75
67
70
67
57
60
57
50
55
70
51
50
29
4
10
66
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
23
46
59
88
63
57
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
9
70
65
60
75
99
85
100
100
100
100
100
100
100
100
100
90
90
90
90
90
90
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
6
4
0
2

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
Snow
Snow
Snow

Precipitation Probability (%)

11
2
1
1
0
3
1
0
0
0
0
0
0
0
0
0
0
1
13
16
34
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
2.1
1.5

Wind Speed/Direction (mph)

19
20
16
13
12
10
9
8
5
5
4
3
3
2
4
6
5
6
8
5
6
5
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
83
80
81
84
88
87
89
87
81
80
78
78
81
84
87
87
86
87
89
91
98
96

Pressure (mb)

1010
1013
1016
1018
1019
1021
1022
1023
1023
1024
1024
1024
1023
1022
1021
1020
1020
1019
1017
1017
1016
1015
1013
1011

Ozone (du)

308
308
305
304
300
301
301
302
302
300
298
294
294
295
292
291
290
290
291
291
293
294
295
294

Sunday 11

Waning Crescent 42%

01:05

11:14

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
23 Bad

Sun - Rise: 07:29, Set: 16:32, Transit: 12:00. Moon - Rise: 01:05, Set: 11:14. Civil Dark: 17:05 - 06:56. Nautical Dark: 17:41 - 06:19. Astro Dark: 18:17 - 05:43

Total Clouds (% Sky Obscured)

100
100
98
100
100
97
100
99
100
93
97
97
100
95
98
92
95
97
98
85
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
94
100
100
94
97
97
100
90
90
71
72
70
61
47
85
92
87
85
93
97
98
99

Medium Clouds (% Sky Obscured)

100
97
47
100
92
67
50
34
17
0
12
35
100
88
94
90
93
92
89
49
62
75
94
88

High Clouds (% Sky Obscured)

91
90
90
80
75
70
55
50
40
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
3
3
9
9
9
9
9
9
0
0
7
9
9
6
1
8
9
9
9
7
3
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
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
Sleet
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
77
43
48
51
49
36
35
40
29
13
18
5
18
51
34
45
46
37
45
47
64
75

Precipitation Amount (mm)

1
0.8
0.4
0
0
0
0.2
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0.1
0.1
0.1
0.3
0.5

Wind Speed/Direction (mph)

6
4
1
2
4
6
7
9
9
10
8
8
11
10
7
6
6
8
9
8
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
94
91
89
91
91
94
98
100
93
84
83
86
93
84
78
78
83
86
89
96

Pressure (mb)

1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1004

Ozone (du)

293
292
295
297
300
302
304
308
315
323
331
340
345
367
393
422
431
429
440
447
462
468
465
464

Monday 12

Waning Crescent 33%

02:11

11:36

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

Sun - Rise: 07:28, Set: 16:33, Transit: 12:01. Moon - Rise: 02:11, Set: 11:36. Civil Dark: 17:06 - 06:55. Nautical Dark: 17:42 - 06:19. Astro Dark: 18:18 - 05:43

Total Clouds (% Sky Obscured)

100
98
95
93
90
88
84
70
63
49
43
23
27
37
85
99
98
98
96
97
99
100
99
98

Low Clouds (% Sky Obscured)

100
95
91
90
89
88
84
70
63
49
42
7
5
11
12
40
55
21
70
93
93
92
90
88

Medium Clouds (% Sky Obscured)

80
42
80
42
30
18
0
0
2
0
9
17
23
23
33
67
89
91
78
92
93
100
94
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
0
0
0
4
5
5
10
5
5
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
7
8
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

60
57
54
28
30
22
8
8
9
4
4
1
0
5
5
4
15
18
15
24
38
47
49
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
19
19
17
16
15
14
13
13
12
12
11
10
8
7
6
7
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-13
-15
-15
-16
-16
-17
-16
-16
-15
-14
-12
-11
-10
-10
-9
-8
-8
-8
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

94
90
92
84
83
82
82
80
80
80
80
74
70
67
69
72
75
82
82
84
82
86
86
89

Pressure (mb)

1004
1005
1006
1008
1010
1011
1013
1014
1015
1016
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

462
454
452
429
400
372
362
362
364
367
363
365
363
357
353
347
349
349
347
342
346
345
349
346

Tuesday 13

Waning Crescent 24%

03:18

12:03

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
23 Bad

Sun - Rise: 07:28, Set: 16:34, Transit: 12:01. Moon - Rise: 03:18, Set: 12:03. Civil Dark: 17:07 - 06:55. Nautical Dark: 17:44 - 06:18. Astro Dark: 18:19 - 05:43

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
100
100
100
98
96
93
91
91
89
93
96
100
100
100

Low Clouds (% Sky Obscured)

89
92
96
100
100
100
100
86
77
73
73
76
72
78
64
45
40
35
25
15
5
5
5
9

Medium Clouds (% Sky Obscured)

82
79
75
38
23
16
10
21
30
43
50
82
68
62
45
39
32
25
17
31
40
45
63
85

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
23
45
67
99
100
85
72
53
34
41
47
60
76
88
100
98
97

ISS Passover

Visibility (miles)

0
0
0
0
2
0
1
0
0
2
2
1
0
0
3
6
9
9
9
9
9
8
8
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

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

Precipitation Probability (%)

53
59
54
39
39
34
32
31
24
17
19
26
16
21
18
14
10
6
2
5
8
8
47
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
96
89
84
89
87
89
92
87
87
89
94
92
91
89
86
88
88
88
89
91
92
92

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007

Ozone (du)

346
342
345
351
352
354
356
354
346
336
341
348
350
349
353
357
361
359
356
354
355
357
358
358

Wednesday 14

Waning Crescent 16%

04:23

12:37

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
23 Bad

Sun - Rise: 07:27, Set: 16:35, Transit: 12:01. Moon - Rise: 04:23, Set: 12:37. Civil Dark: 17:08 - 06:54. Nautical Dark: 17:45 - 06:18. Astro Dark: 18:20 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
97
90
85
70
70
70
70

Low Clouds (% Sky Obscured)

14
31
49
67
78
90
96
95
94
87
87
86
88
81
75
68
46
23
5
10
20
25
25
25

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
90
85
89
93
98
88
78
68
51
34
18
36
52
70
70
70

High Clouds (% Sky Obscured)

77
80
85
90
93
97
100
100
100
100
99
98
85
56
37
22
34
30
19
8
8
12
18
26

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

85
84
83
81
74
68
62
73
79
82
77
72
68
71
71
67
65
62
59
57
56
54
54
54

Precipitation Amount (mm)

0.6
0.6
0.6
0.5
0.4
0.3
0.3
0.4
0.4
0.5
0.4
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-2
-3
-4
-5
-5
-5
-5
-4
-4
-4
-4
-5
-4
-12
-12
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
98
96
96
98
98
98
98
100
98
100
100
100
98
96
96
94
92
92
90
88

Pressure (mb)

1007
1006
1006
1005
1005
1005
1004
1004
1005
1005
1005
1006
1007
1007
1009
1010
1011
1013
1014
1015
1016
1016
1017
1017

Ozone (du)

359
359
359
360
360
361
362
363
366
369
372
374
375
377
378
380
382
379
375
372
366
360
354
354

Thursday 15

Waning Crescent 10%

05:24

13:20

Sun - Rise: 07:26, Set: 16:37, Transit: 12:02. Moon - Rise: 05:24, Set: 13:20. Civil Dark: 17:09 - 06:54. Nautical Dark: 17:46 - 06:17. Astro Dark: 18:21 - 05:42

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 Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 09/01/26 00:41:52. Forecast: 09/01/26 to 15/01/26. Timezone: UTC-5.00