Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

First Quarter 67%

10:44

02:42

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:35, Set: 17:35, Transit: 12:05. Moon - Rise: 10:44, Set: 02:42. Civil Dark: 18:04 - 06:06. Nautical Dark: 18:38 - 05:31. Astro Dark: 19:12 - 04:57

Total Clouds (% Sky Obscured)

78
61
48
88
98
98
100
100
94
100
100
100
97
100
100
100
99
99
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

6
3
6
8
31
14
72
2
9
42
99
94
81
84
79
80
82
84
86
100
83
71
70
81

Medium Clouds (% Sky Obscured)

0
0
21
19
85
94
100
100
84
100
100
100
91
100
91
85
81
96
100
100
98
99
93
90

High Clouds (% Sky Obscured)

0
0
23
80
66
56
91
100
73
100
100
100
50
3
0
0
0
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
4
3
7
7
6
5
9
9
9
9
1
0
5
9
9
9
9
9
9
9
7
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
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow
Snow
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
46
78
54
23
14
10
9
11
18
42
62
63
70
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
3
1
3
3
3
4
5
6
7
7
10
11
12
14
16
16
15
14
13
13
10
9
9

Chance of Frost

Temperature (°C)

-13
-15
-18
-18
-18
-17
-16
-15
-13
-12
-11
-9
-8
-7
-6
-4
-3
-1
-1
0
0
0
0
-0

Feels Like (°C)

-15
-18
-21
-22
-22
-22
-21
-20
-18
-17
-16
-16
-15
-15
-14
-12
-10
-8
-7
-6
-6
-6
-6
-6

Dew Point (°C)

-15
-17
-20
-20
-20
-19
-18
-17
-15
-14
-13
-12
-10
-9
-8
-6
-5
-3
-2
-2
-2
-2
-1
-1

Relative Humidity (%)

84
82
82
82
82
83
84
84
81
80
80
83
88
85
85
85
86
86
89
88
84
84
89
98

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1007
1006
1004
1003
1002
1002
1001
1000
1000
999
998
998
997
997
998
998
999

Ozone (du)

428
428
429
434
433
437
441
444
443
441
423
434
446
460
467
464
466
468
465
466
469
470
469
474

Wednesday 25

Waxing Gibbous 63%

11:50

03:46

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
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

Sun - Rise: 06:33, Set: 17:36, Transit: 12:05. Moon - Rise: 11:50, Set: 03:46. Civil Dark: 18:06 - 06:04. Nautical Dark: 18:40 - 05:30. Astro Dark: 19:14 - 04:56

Total Clouds (% Sky Obscured)

95
79
78
92
69
83
80
38
40
20
34
55
60
63
45
70
98
100
100
94
91
85
84
76

Low Clouds (% Sky Obscured)

87
44
11
75
34
32
80
38
36
20
34
55
43
5
31
39
38
63
66
67
66
65
55
27

Medium Clouds (% Sky Obscured)

79
25
70
50
30
29
22
29
9
0
0
0
0
10
15
0
48
79
68
58
62
55
60
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
58
90
90
4
80
79
75

ISS Passover

Visibility (miles)

6
6
8
9
9
9
4
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 (%)

42
27
8
7
14
11
22
13
9
2
2
1
1
2
2
3
6
4
4
6
3
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)

9
7
7
8
9
12
10
11
10
10
9
8
9
11
12
12
12
12
12
12
11
10
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-3
-5
-5
-5
-6
-8
-9
-9
-10
-11
-10
-9
-9
-10
-9
-9
-8
-8
-7
-8
-9
-11

Relative Humidity (%)

96
98
98
92
86
84
87
81
80
82
82
82
83
84
77
72
69
70
72
78
82
82
83
83

Pressure (mb)

999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015

Ozone (du)

474
472
471
470
466
465
462
461
463
467
471
468
466
465
463
458
455
451
449
448
447
447
449
454

Thursday 26

Waxing Gibbous 78%

13:05

04:37

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:32, Set: 17:38, Transit: 12:05. Moon - Rise: 13:05, Set: 04:37. Civil Dark: 18:07 - 06:02. Nautical Dark: 18:41 - 05:28. Astro Dark: 19:15 - 04:54

Total Clouds (% Sky Obscured)

73
65
55
58
72
75
71
64
59
72
66
39
34
43
64
67
66
70
79
89
88
87
86
62

Low Clouds (% Sky Obscured)

36
10
7
9
29
34
33
4
3
8
11
7
4
2
4
28
11
26
44
63
68
73
74
52

Medium Clouds (% Sky Obscured)

55
60
50
23
3
19
16
40
40
40
29
7
5
12
12
21
19
24
45
60
52
45
41
3

High Clouds (% Sky Obscured)

41
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
8
7
7
9
9
5
9
9
9
2
7
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
10
29
17
7
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)

3
3
2
2
1
2
2
3
3
4
4
4
4
6
9
12
12
11
11
10
9
10
10
10

Chance of Frost

Temperature (°C)

-9
-10
-10
-11
-12
-12
-13
-14
-16
-16
-16
-15
-13
-10
-8
-6
-5
-3
-2
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-12
-13
-14
-15
-15
-16
-18
-18
-18
-18
-14
-12
-10
-8
-7
-6
-5
-4
-3
-2
-3
-3

Relative Humidity (%)

85
85
85
85
85
83
84
83
83
82
83
81
86
86
85
87
84
81
79
80
84
87
87
84

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

452
453
454
453
448
442
440
437
437
438
439
439
439
441
448
454
455
452
452
458
463
465
463
448

Friday 27

Waxing Gibbous 87%

14:24

05:16

20 OK
21 Good
22 Good
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
15 Bad
16 Bad
17 OK
18 OK
19 Bad

Sun - Rise: 06:30, Set: 17:39, Transit: 12:04. Moon - Rise: 14:24, Set: 05:16. Civil Dark: 18:08 - 06:00. Nautical Dark: 18:42 - 05:26. Astro Dark: 19:16 - 04:52

Total Clouds (% Sky Obscured)

29
9
12
45
47
50
54
53
70
83
96
98
98
99
97
91
83
67
59
55
40
40
45
52

Low Clouds (% Sky Obscured)

25
4
4
4
3
50
4
3
47
18
60
63
96
89
87
89
83
67
32
3
22
30
10
6

Medium Clouds (% Sky Obscured)

1
0
2
20
40
37
47
53
67
81
96
96
96
95
66
71
60
31
45
40
9
0
0
20

High Clouds (% Sky Obscured)

0
0
4
8
12
12
4
0
0
0
0
5
5
10
15
10
5
5
5
5
0
0
0
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
8
9
8
8
9
1
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
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
8
34
14
7
22
45
37
33
23
3
14
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
12
13
13
15
17
18
19
19
18
17
14
12
9
8
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-9
-9
-10
-9
-10
-10
-11
-11
-9
-10
-8
-7
-5
-2
-2
-3
-3
-5
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
86
84
84
84
83
83
83
83
84
86
87
93
93
94
96
96
77
75
77
77
78

Pressure (mb)

1018
1017
1017
1016
1015
1015
1014
1013
1012
1011
1010
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1015
1016
1018

Ozone (du)

443
438
431
431
426
420
416
417
416
413
411
410
407
405
404
402
398
393
387
385
385
384
384
383

Saturday 28

Waxing Gibbous 94%

15:43

05:45

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
15 Bad
16 Bad
17 Bad
18 OK
19 Bad

Sun - Rise: 06:28, Set: 17:40, Transit: 12:04. Moon - Rise: 15:43, Set: 05:45. Civil Dark: 18:10 - 05:59. Nautical Dark: 18:44 - 05:25. Astro Dark: 19:18 - 04:51

Total Clouds (% Sky Obscured)

85
100
94
87
61
70
95
92
98
67
94
92
88
84
82
80
77
85
89
95
75
57
42
35

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
3
11
28
36
30
29
44
47
50
55
60
60
30
20
24
35

Medium Clouds (% Sky Obscured)

39
52
43
29
21
58
85
89
89
59
60
55
45
40
35
30
20
13
7
0
0
0
0
0

High Clouds (% Sky Obscured)

63
90
68
48
29
17
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
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 (%)

16
5
5
2
0
0
0
0
0
0
0
4
5
1
5
5
2
7
7
2
7
7
1
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)

7
7
7
7
7
7
7
6
6
6
6
7
7
8
8
9
9
10
10
11
11
9
7
4

Chance of Frost

Temperature (°C)

-5
-5
-6
-7
-9
-10
-11
-11
-12
-13
-13
-14
-13
-12
-11
-11
-11
-10
-9
-9
-9
-10
-13
-15

Feels Like (°C)

-8
-9
-11
-12
-13
-14
-14
-15
-16
-17
-17
-18
-19
-19
-19
-18
-17
-16
-14
-15
-16
-15
-15
-16

Dew Point (°C)

-7
-6
-8
-9
-11
-12
-13
-13
-14
-15
-16
-16
-16
-16
-16
-16
-16
-15
-14
-14
-13
-15
-16
-19

Relative Humidity (%)

85
89
84
85
85
83
85
85
83
81
81
79
76
73
70
67
66
66
67
67
69
70
73
76

Pressure (mb)

1019
1020
1021
1021
1022
1023
1023
1024
1024
1025
1026
1026
1027
1028
1029
1029
1029
1029
1030
1030
1031
1031
1032
1033

Ozone (du)

384
385
390
391
396
397
397
395
398
402
404
405
409
413
417
417
418
418
417
417
416
413
410
407

Sunday 1

Waxing Gibbous 98%

16:59

06:09

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 06:26, Set: 17:42, Transit: 12:04. Moon - Rise: 16:59, Set: 06:09. Civil Dark: 18:11 - 05:57. Nautical Dark: 18:45 - 05:23. Astro Dark: 19:19 - 04:49

Total Clouds (% Sky Obscured)

32
31
35
30
22
46
70
93
75
58
48
60
64
64
60
59
59
75
91
100
89
79
68
49

Low Clouds (% Sky Obscured)

32
31
35
30
22
34
44
54
28
15
3
2
2
1
0
0
1
2
2
2
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
11
20
37
35
29
23
35
48
60
50
41
36
28
17
5
3
2
0
1

High Clouds (% Sky Obscured)

0
0
4
8
12
38
39
40
19
4
4
6
3
0
0
0
6
15
17
5
13
16
17
9

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 (%)

5
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
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
4
4
3
3
3
3
3
3
3
3
3
3
4
4
5
6
7
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-21
-21
-22
-22
-22
-25
-25
-25
-25
-25
-24
-26
-25
-25
-24
-23
-22
-16
-16
-17
-17
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

75
76
75
74
74
74
74
73
73
73
73
73
74
72
71
70
68
65
66
69
69
72
74
74

Pressure (mb)

1033
1034
1034
1035
1035
1036
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1037
1037

Ozone (du)

402
398
393
393
392
391
393
394
395
395
395
394
393
391
389
390
390
391
394
396
399
401
403
405

Monday 2

Waxing Gibbous 100%

18:11

06:28

20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 OK
11 OK
12 Good

Sun - Rise: 06:25, Set: 17:43, Transit: 12:04. Moon - Rise: 18:11, Set: 06:28. Civil Dark: 18:12 - 05:55. Nautical Dark: 18:46 - 05:21. Astro Dark: 19:21 - 04:47

Total Clouds (% Sky Obscured)

20
8
14
18
21
31
40
47
38
23
20
22
29
35
30
20
12

Low Clouds (% Sky Obscured)

1
1
2
3
3
5
5
5
7
9
13
14
17
17
12
7
3

Medium Clouds (% Sky Obscured)

2
3
3
3
3
3
3
2
2
1
1
2
3
4
10
7
5

High Clouds (% Sky Obscured)

5
1
1
0
0
0
0
0
0
0
0
0
0
0
2
3
5

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

2
0
0
0
0
0
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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
4
5
6
8
10
12
14
15

Chance of Frost

Temperature (°C)

-22
-23
-24
-23
-24
-24
-24
-24
-24
-24
-23
-23
-19
-16
-13
-10
-8

Feels Like (°C)

-25
-25
-25
-25
-25
-25
-26
-26
-26
-27
-27
-26
-24
-24
-23
-21
-20

Dew Point (°C)

-25
-25
-26
-26
-27
-27
-27
-27
-27
-26
-26
-26
-22
-19
-16
-13
-11

Relative Humidity (%)

74
75
76
75
75
75
74
75
75
75
76
76
78
78
79
80
82

Pressure (mb)

1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1035
1034

Ozone (du)

405
405
406
407
407
408
405
402
399
396
393
391
389
388
387
385
384

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

Generated: 24/02/26 20:00:06. Forecast: 24/02/26 to 02/03/26. Timezone: UTC-5.00