Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 98%

14:07

07:10

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

Sun - Rise: 07:31, Set: 16:21, Transit: 11:56. Moon - Rise: 14:07, Set: 07:10. Civil Dark: 16:55 - 06:57. Nautical Dark: 17:32 - 06:20. Astro Dark: 18:07 - 05:44

Total Clouds (% Sky Obscured)

96
98
45
44
24
15
50
8
4
4
4
7
7
33
32
5
11
44
84
86
70
78
81
82

Low Clouds (% Sky Obscured)

95
66
0
0
3
1
0
1
0
1
1
2
1
8
8
1
2
10
64
46
56
70
75
78

Medium Clouds (% Sky Obscured)

4
3
0
0
0
1
20
1
0
0
0
0
0
0
0
0
0
13
45
49
2
2
3
5

High Clouds (% Sky Obscured)

0
0
0
0
3
3
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
21
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
4
18
24
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)

10
10
13
13
11
10
8
6
5
4
4
4
4
3
3
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

-12
-13
-15
-15
-15
-16
-17
-17
-18
-19
-20
-20
-21
-21
-21
-21
-21
-21
-21
-21
-20
-20
-19
-17

Feels Like (°C)

-20
-21
-22
-22
-22
-22
-22
-23
-21
-22
-23
-23
-23
-23
-25
-25
-24
-24
-25
-24
-24
-23
-23
-21

Dew Point (°C)

-15
-16
-18
-18
-19
-20
-20
-21
-21
-22
-22
-23
-23
-23
-23
-24
-24
-24
-24
-24
-23
-22
-21
-19

Relative Humidity (%)

83
79
75
76
74
74
74
74
78
80
80
77
77
77
77
78
78
78
77
71
74
80
80
81

Pressure (mb)

1005
1005
1006
1006
1007
1008
1008
1008
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

370
365
354
344
341
342
353
357
362
363
368
372
350
343
343
342
340
335
338
344
348
347
348
357

Friday 2

Waxing Gibbous 100%

15:14

08:07

11 Bad
12 Bad
13 Bad
14 Bad
15 Good
16 Good
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

Sun - Rise: 07:31, Set: 16:22, Transit: 11:56. Moon - Rise: 15:14, Set: 08:07. Civil Dark: 16:55 - 06:57. Nautical Dark: 17:33 - 06:20. Astro Dark: 18:08 - 05:44

Total Clouds (% Sky Obscured)

88
94
90
56
9
7
45
53
53
51
58
87
95
85
97
98
96
95
99
100
96
43
38
35

Low Clouds (% Sky Obscured)

84
89
84
39
4
2
45
53
53
51
58
70
83
84
97
92
88
86
95
99
85
43
38
35

Medium Clouds (% Sky Obscured)

3
6
6
8
2
2
11
43
40
41
33
42
49
49
51
47
71
82
44
41
38
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
6
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
4
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 (%)

18
11
9
6
1
1
1
1
4
6
9
6
7
19
26
19
22
30
28
28
16
10
4
2

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)

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

Chance of Frost

Temperature (°C)

-15
-14
-13
-13
-13
-14
-16
-17
-17
-17
-16
-16
-16
-16
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16

Feels Like (°C)

-19
-19
-19
-19
-19
-18
-19
-20
-20
-20
-20
-20
-21
-21
-20
-20
-20
-21
-21
-21
-22
-22
-21
-21

Dew Point (°C)

-17
-16
-16
-16
-16
-17
-18
-19
-19
-18
-18
-18
-19
-19
-18
-18
-17
-17
-17
-17
-18
-19
-19
-20

Relative Humidity (%)

81
79
78
78
81
82
83
83
85
85
83
83
81
77
77
77
79
82
82
82
78
76
75
71

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

362
372
376
377
372
373
370
381
392
390
399
396
390
376
386
364
356
352
359
357
354
355
356
360

Saturday 3

Full Moon 99%

16:32

08:49

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:31, Set: 16:23, Transit: 11:57. Moon - Rise: 16:32, Set: 08:49. Civil Dark: 16:56 - 06:57. Nautical Dark: 17:33 - 06:20. Astro Dark: 18:09 - 05:44

Total Clouds (% Sky Obscured)

36
72
65
60
9
7
7
25
48
77
86
100
100
100
100
100
97
100
100
99
98
97
97
97

Low Clouds (% Sky Obscured)

36
64
41
36
3
2
1
1
2
3
5
8
72
78
79
82
83
86
81
79
82
84
87
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
3
17
39
59
64
100
100
100
100
100
76
43
57
48
44
41
35
31

High Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
0
0
9
6
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
1
0
0
0
1
1
1
0
1
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
None
None
None
None
Snow
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
0
0
0
20
23
27
32
38
40
34
26
20
12
17
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
9
8
5
3
4
4
4
4
3
3
3
3
3
3
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-16
-17
-19
-20
-20
-20
-20
-20
-19
-18
-17
-17
-16
-16
-16
-16
-16
-16
-15
-15

Feels Like (°C)

-21
-21
-22
-22
-22
-21
-21
-22
-23
-23
-24
-24
-23
-22
-21
-21
-20
-20
-20
-20
-21
-20
-20
-19

Dew Point (°C)

-21
-21
-20
-20
-20
-21
-22
-22
-23
-23
-23
-22
-21
-20
-19
-19
-18
-18
-18
-18
-18
-17
-17
-17

Relative Humidity (%)

67
66
67
68
73
73
77
78
75
76
76
79
80
83
84
86
86
87
86
87
87
87
86
84

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

360
364
365
358
358
363
364
361
359
361
365
361
359
364
368
372
377
381
382
376
373
372
373
373

Sunday 4

Waning Gibbous 95%

17:55

09:20

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 OK
09 Bad
10 Bad

Sun - Rise: 07:30, Set: 16:24, Transit: 11:57. Moon - Rise: 17:55, Set: 09:20. Civil Dark: 16:57 - 06:57. Nautical Dark: 17:34 - 06:20. Astro Dark: 18:10 - 05:44

Total Clouds (% Sky Obscured)

97
97
96
95
94
66
88
95
96
80
51
33
17
4
4
4
4
4
4
10
31
19
54
65

Low Clouds (% Sky Obscured)

90
91
89
90
92
57
83
92
95
74
32
24
10
4
4
4
4
4
4
4
3
3
24
26

Medium Clouds (% Sky Obscured)

33
32
39
40
40
39
41
37
25
11
0
0
0
0
0
0
0
0
0
2
2
9
19
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
4
33

ISS Passover

Visibility (miles)

1
0
1
1
3
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 (%)

21
24
23
15
15
13
13
12
15
16
14
13
9
5
2
1
0
1
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-13
-13
-14
-15
-16
-17
-17
-17
-18
-18
-19
-20
-20
-21
-21
-22
-23
-23
-23
-22
-20
-18

Feels Like (°C)

-19
-18
-18
-19
-19
-19
-20
-21
-22
-22
-22
-21
-22
-23
-24
-24
-24
-25
-25
-25
-26
-26
-23
-22

Dew Point (°C)

-17
-16
-16
-16
-16
-17
-18
-19
-18
-19
-20
-21
-22
-22
-23
-24
-24
-25
-25
-26
-26
-25
-23
-21

Relative Humidity (%)

81
81
81
79
81
81
81
81
85
82
79
78
77
77
75
75
74
76
76
76
76
77
78
76

Pressure (mb)

1017
1017
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1025
1026
1026
1026
1026

Ozone (du)

370
363
357
351
349
349
347
346
348
349
350
359
365
357
355
358
353
352
350
349
350
352
355
356

Monday 5

Waning Gibbous 89%

19:15

09:45

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

Sun - Rise: 07:30, Set: 16:25, Transit: 11:58. Moon - Rise: 19:15, Set: 09:45. Civil Dark: 16:58 - 06:57. Nautical Dark: 17:35 - 06:20. Astro Dark: 18:11 - 05:44

Total Clouds (% Sky Obscured)

88
100
100
99
91
93
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
91

Low Clouds (% Sky Obscured)

24
25
20
9
4
4
5
10
25
43
59
76
89
95
90
92
92
91
90
87
82
77
73
69

Medium Clouds (% Sky Obscured)

26
19
29
35
22
22
20
22
32
31
40
45
55
55
55
41
42
50
58
66
69
70
69
47

High Clouds (% Sky Obscured)

67
96
95
90
85
75
73
77
99
72
65
55
50
43
51
64
76
71
68
47
36
33
32
25

ISS Passover

Visibility (miles)

9
6
1
2
4
9
9
4
3
3
3
1
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

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

Precipitation Probability (%)

0
18
20
18
5
2
0
0
0
2
2
17
20
24
32
36
39
43
45
46
42
38
32
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-20
-20
-19
-19
-18
-19
-19
-20
-19
-19
-19
-18
-18
-17
-18
-18
-18
-18
-17
-17
-16
-16
-15

Dew Point (°C)

-20
-19
-17
-17
-17
-17
-18
-17
-18
-17
-17
-16
-16
-15
-15
-15
-14
-14
-14
-14
-14
-13
-11
-11

Relative Humidity (%)

72
71
77
76
78
81
83
84
83
84
82
84
86
88
88
88
90
90
90
90
90
88
90
88

Pressure (mb)

1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1017
1017
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

359
358
354
351
350
353
356
358
357
356
356
357
356
353
351
354
357
360
363
365
368
367
367
366

Tuesday 6

Waning Gibbous 81%

20:32

10:04

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

Sun - Rise: 07:30, Set: 16:26, Transit: 11:58. Moon - Rise: 20:32, Set: 10:04. Civil Dark: 16:59 - 06:57. Nautical Dark: 17:36 - 06:20. Astro Dark: 18:12 - 05:44

Total Clouds (% Sky Obscured)

84
76
68
60
52
45
40
39
61
80
99
99
99
100
100
100
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

67
64
56
48
40
33
36
36
41
46
56
57
64
69
79
90
100
95
90
85
84
84
86
87

Medium Clouds (% Sky Obscured)

26
4
2
1
0
0
0
0
12
20
26
44
70
99
96
93
90
91
92
94
90
84
81
84

High Clouds (% Sky Obscured)

14
1
0
0
0
2
3
5
10
13
11
5
10
40
70
70
65
50
30
25
10
10
15
30

ISS Passover

Visibility (miles)

2
3
5
6
8
9
7
5
3
5
7
9
9
9
9
9
9
9
6
3
0
2
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain

Precipitation Probability (%)

22
13
11
7
1
1
2
0
1
1
0
1
1
0
0
1
1
40
60
78
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.9
1.2
1.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-16
-11
-11
-12
-12
-13
-12
-16
-16
-17
-17
-16
-15
-11
-10
-9
-9
-10
-9
-6
-6
-6

Dew Point (°C)

-10
-10
-9
-10
-11
-12
-13
-14
-14
-14
-14
-14
-13
-11
-10
-8
-6
-6
-4
-4
-2
-2
-1
0

Relative Humidity (%)

87
88
87
88
88
90
90
92
92
92
90
90
90
90
88
89
89
90
91
92
94
96
94
94

Pressure (mb)

1017
1017
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

365
364
363
360
356
353
350
347
344
347
350
353
351
349
348
345
342
340
338
337
336
338
340
342

Wednesday 7

Waning Gibbous 72%

21:44

10:22

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
05 Bad
06 Bad

Sun - Rise: 07:30, Set: 16:27, Transit: 11:59. Moon - Rise: 21:44, Set: 10:22. Civil Dark: 17:00 - 06:56. Nautical Dark: 17:37 - 06:20. Astro Dark: 18:13 - 05:44

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
99

Low Clouds (% Sky Obscured)

88
89
92
96
100
100
100
100
100
99
99
99
99
100
96
93
89
86
86
85

Medium Clouds (% Sky Obscured)

87
90
96
100
100
86
70
57
67
76
84
89
95
100
81
62
46
30
17
4

High Clouds (% Sky Obscured)

65
60
60
60
65
47
18
2
2
1
0
25
47
30
15
5
0
1
1
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

82
69
61
51
47
44
42
42
44
44
44
44
44
42
36
32
23
21
18
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
94
96
96
96
96
98
98
98
98
98
96
92
91
89
89

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019

Ozone (du)

350
358
366
370
375
380
381
382
383
383
383
382
379
376
374
373
373
373
365
357

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

Generated: 01/01/26 10:05:42. Forecast: 01/01/26 to 07/01/26. Timezone: UTC-5.00