Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Gibbous 61%

23:56

09:39

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: 07:02, Set: 17:09, Transit: 12:06. Moon - Rise: 23:56, Set: 09:39. Civil Dark: 17:40 - 06:31. Nautical Dark: 18:15 - 05:56. Astro Dark: 18:49 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
95
94
94
93
92
92
95
96
98
98
99
97
97
89
78
42
47

Low Clouds (% Sky Obscured)

93
91
87
86
85
78
78
80
80
80
81
82
82
82
81
88
80
79
78
75
74
64
1
7

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
92
83
80
75
67
59
66
75
83
88
82
89
81
68
37
38
19
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3
4
11
13
7
7

ISS Passover

Visibility (miles)

0
0
1
1
2
1
0
0
0
0
0
0
1
1
1
1
1
1
5
6
9
9
9
9

Fog (%)

0
0
0
1
1
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
25
29
30
25
30
29
27
27
18
23
16
21
10
13
10
17
5
5
2
1
1

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)

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

Chance of Frost

Temperature (°C)

-16
-15
-15
-16
-16
-16
-16
-16
-17
-17
-17
-18
-18
-19
-19
-20
-20
-21
-21
-21
-22
-21
-20
-19

Feels Like (°C)

-24
-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-25
-25
-26
-26
-27
-27
-28
-28
-28
-28
-28
-27
-25

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
76
76
79
80
80
81
81
80
78
78
77
76
75
74
71
70
69
67
67
66
68

Pressure (mb)

1010
1011
1011
1012
1013
1014
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026

Ozone (du)

464
463
465
461
456
455
455
460
473
480
474
464
461
459
470
481
482
479
478
477
474
471
471
476

Sunday 8

Waning Gibbous 51%

01:04

10:04

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

Sun - Rise: 07:00, Set: 17:11, Transit: 12:06. Moon - Rise: 01:04, Set: 10:04. Civil Dark: 17:41 - 06:30. Nautical Dark: 18:16 - 05:55. Astro Dark: 18:50 - 05:21

Total Clouds (% Sky Obscured)

50
55
53
44
42
32
55
56
58
24
6
22
22
21
5
4
7
15
17
21
23
27
25
38

Low Clouds (% Sky Obscured)

9
10
19
19
21
18
23
23
24
8
1
5
4
3
0
0
0
1
0
2
2
2
2
3

Medium Clouds (% Sky Obscured)

6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
2
2
0
2
0
0

High Clouds (% Sky Obscured)

4
4
3
1
0
0
0
0
0
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
9
9
9
9
9
9
9
9
6
6
7
7
8
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
1
0
3
4
4
3
3
3
2
1
1
0
0
1
0
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)

12
12
12
11
11
10
10
10
9
9
8
7
7
7
6
6
6
5
4
3
2
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-24
-24
-24
-23
-22
-22
-22
-23
-23
-23
-22
-21
-21
-21
-21
-21
-21
-21
-22
-23
-23
-22
-20
-18

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
73
75
75
74
75
76
77
79
78
79
79
80
79
79
79
78
78
79
77
76
75

Pressure (mb)

1026
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

473
471
469
467
467
464
459
461
462
456
451
458
453
456
447
441
443
444
437
430
427
428
426
422

Monday 9

Third Quarter 41%

02:10

10:35

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

Sun - Rise: 06:59, Set: 17:12, Transit: 12:06. Moon - Rise: 02:10, Set: 10:35. Civil Dark: 17:43 - 06:28. Nautical Dark: 18:17 - 05:54. Astro Dark: 18:52 - 05:20

Total Clouds (% Sky Obscured)

26
42
48
45
27
12
19
17
28
41
50
42
41
37
39
19
65
60
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
12
14
10
4
1
1
1
6
6
8
9
5
7
1
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
5
3
2
44
42
56
97
100
100

High Clouds (% Sky Obscured)

0
0
0
4
5
2
8
7
3
2
2
5
21
6
34
9
65
60
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
6
8
8
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
0
0
0
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-13
-12
-12
-11
-11
-13
-15
-16
-16
-17
-17
-17
-17
-18
-18
-19
-19
-19
-19
-18
-17
-16
-14
-12

Feels Like (°C)

-17
-15
-15
-15
-15
-15
-17
-18
-19
-20
-20
-21
-21
-21
-22
-22
-22
-23
-23
-23
-22
-20
-19
-17

Dew Point (°C)

-17
-16
-16
-15
-14
-15
-17
-18
-18
-19
-19
-19
-19
-20
-21
-21
-21
-21
-21
-20
-19
-18
-17
-15

Relative Humidity (%)

73
72
72
75
81
83
84
83
83
82
83
82
83
83
82
82
82
82
83
83
82
82
81
79

Pressure (mb)

1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020

Ozone (du)

416
412
411
410
406
403
401
398
393
392
391
393
395
396
393
387
381
375
370
367
361
360
357
355

Tuesday 10

Waning Crescent 32%

03:13

11:14

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: 06:57, Set: 17:14, Transit: 12:06. Moon - Rise: 03:13, Set: 11:14. Civil Dark: 17:44 - 06:27. Nautical Dark: 18:19 - 05:52. Astro Dark: 18:53 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
98
99
100
100
99
99
99
98
98
98
98
99
98
97

Low Clouds (% Sky Obscured)

13
35
65
82
88
94
100
99
98
96
98
99
100
100
99
97
97
97
96
93
92
91
91
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
91
37
44
47
40
33
31
91
94
94
94
94
95
79
62
53

High Clouds (% Sky Obscured)

100
100
100
100
66
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

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

Precipitation Probability (%)

0
8
52
82
95
95
95
95
95
73
78
80
73
64
64
69
66
68
62
53
53
49
35
38

Precipitation Amount (mm)

0
0
0.2
0.7
0.7
1.2
1.6
1.1
0.7
0.2
0.4
0.6
0.4
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-10
-8
-6
-6
-5
-5
-5
-5
-5
-4
-4
-4
-5
-5
-5
-6
-7
-7
-7
-6
-5
-6

Relative Humidity (%)

77
75
82
90
94
94
96
96
94
94
92
96
96
98
96
96
96
96
96
94
94
92
89
82

Pressure (mb)

1018
1017
1015
1014
1012
1011
1010
1009
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

353
351
351
350
349
351
353
358
362
366
380
384
384
381
379
379
380
383
382
383
384
385
385
382

Wednesday 11

Waning Crescent 23%

04:10

12:03

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: 06:56, Set: 17:15, Transit: 12:06. Moon - Rise: 04:10, Set: 12:03. Civil Dark: 17:45 - 06:26. Nautical Dark: 18:20 - 05:51. Astro Dark: 18:54 - 05:17

Total Clouds (% Sky Obscured)

96
98
99
100
99
99
99
99
96
96
95
96
98
97
98
99
99
99
97
95
97
95
93
91

Low Clouds (% Sky Obscured)

85
83
83
84
83
83
82
79
76
73
75
79
78
84
89
90
90
87
77
68
63
60
40
20

Medium Clouds (% Sky Obscured)

49
82
97
100
98
97
95
93
57
43
49
48
77
68
63
56
53
51
44
47
46
49
59
70

High Clouds (% Sky Obscured)

0
0
0
0
1
1
16
1
0
0
3
5
41
13
25
36
31
34
34
28
20
11
2
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

33
33
36
29
39
41
51
51
46
41
37
32
24
38
40
31
38
40
38
34
30
24
25
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-8
-8
-8
-8
-8
-9
-8
-9
-10
-10
-10
-11
-12
-12
-12
-12
-13
-13
-13
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
86
86
87
91
91
92
90
90
89
89
89
87
89
88
87
87
87
87
85
85
87

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019

Ozone (du)

381
381
380
381
382
383
384
388
392
394
395
392
392
391
390
390
390
390
390
391
392
393
394
394

Thursday 12

Waning Crescent 15%

05:00

12:03

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: 06:54, Set: 17:17, Transit: 12:06. Moon - Rise: 05:00, Set: 12:03. Civil Dark: 17:47 - 06:24. Nautical Dark: 18:21 - 05:50. Astro Dark: 18:55 - 05:16

Total Clouds (% Sky Obscured)

95
97
100
95
94
83
77
78
74
52
68
90
100
100
100
100
100
100
100
99
99
98
99
99

Low Clouds (% Sky Obscured)

0
0
0
40
61
62
55
56
58
37
14
0
0
0
0
0
0
5
5
5
10
14
41
65

Medium Clouds (% Sky Obscured)

80
73
63
58
52
45
42
33
24
16
24
35
48
61
73
82
72
60
50
44
39
33
27
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
38
69
100
75
75
95
95
95
95
95
95
85
25
10

ISS Passover

Visibility (miles)

0
0
1
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1

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 (%)

28
28
30
33
28
23
15
19
20
14
19
23
18
16
17
18
16
18
22
18
19
20
21
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
90
89
90
90
92
94
92
94
92
92
94
92
92
92
92
92
92
90
90
90
89

Pressure (mb)

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

Ozone (du)

394
394
395
395
395
397
398
400
401
402
403
403
404
404
404
404
404
406
408
410
414
417
421
424

Friday 13

Waning Crescent 9%

05:40

13:02

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: 06:53, Set: 17:18, Transit: 12:06. Moon - Rise: 05:40, Set: 13:02. Civil Dark: 17:48 - 06:23. Nautical Dark: 18:23 - 05:48. Astro Dark: 18:57 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
98
98
97
94
90
86

Low Clouds (% Sky Obscured)

89
96
99
100
99
98
98
97
97
97
96
93
90
90
91
92
89
86
83

Medium Clouds (% Sky Obscured)

15
6
6
7
6
6
5
8
12
16
16
15
15
9
8
7
7
7
7

High Clouds (% Sky Obscured)

5
5
10
10
10
15
40
27
27
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
2
1
1
1
2
1
1
0
1
1
1
1
1
1
2
2

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

18
45
63
92
95
95
95
95
87
78
73
67
76
70
55
22
19
18
15

Precipitation Amount (mm)

0
0.1
0.3
0.6
0.9
0.7
0.8
0.9
0.5
0.4
0.4
0.3
0.4
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-4
-3
-3
-2
-3
-3
-3
-3
-4
-4
-5
-5
-6
-6
-5
-5
-8
-10

Feels Like (°C)

-13
-12
-8
-7
-7
-8
-7
-7
-7
-7
-7
-7
-7
-7
-10
-9
-10
-9
-9

Dew Point (°C)

-7
-6
-5
-4
-4
-4
-3
-4
-4
-4
-5
-5
-6
-7
-6
-6
-6
-8
-11

Relative Humidity (%)

89
87
89
91
89
92
94
94
94
96
96
96
96
94
94
94
94
94
92

Pressure (mb)

1018
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

426
428
433
438
443
448
453
457
457
456
455
459
463
468
466
465
464
464
464

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 07/02/26 12:35:26. Forecast: 07/02/26 to 13/02/26. Timezone: UTC-5.00