Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 67%

10:41

03:59

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:40, Set: 17:38, Transit: 12:10. Moon - Rise: 10:41, Set: 03:59. Civil Dark: 18:08 - 06:09. Nautical Dark: 18:43 - 05:34. Astro Dark: 19:18 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
97
99
100
97
96
94
100
79
80
81
83
93
96
93
98
92
85
81
88
83
37

Low Clouds (% Sky Obscured)

86
83
86
95
95
93
91
93
92
100
68
66
69
56
79
93
89
93
86
81
81
88
83
37

Medium Clouds (% Sky Obscured)

100
100
84
59
71
86
92
88
87
80
57
62
62
37
39
25
21
36
34
31
6
5
2
0

High Clouds (% Sky Obscured)

52
0
0
3
3
39
1
0
0
0
3
4
0
0
0
0
4
0
0
1
2
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
7
3
2
0
0
0
0
0
0
0
0
1
1
0

Fog (%)

0
4
3
2
0
0
0
0
1
0
0
1
2
2
0
2
6
9
6
2
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

44
3
49
48
54
59
64
69
72
41
16
5
23
35
54
38
41
37
38
32
16
9
13
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-20
-19
-16
-15
-14
-13
-13
-12
-11
-11
-12
-13
-13
-13
-13
-14
-13
-13
-14
-15
-16
-17
-18

Dew Point (°C)

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

Relative Humidity (%)

86
84
86
86
87
88
88
88
90
94
92
92
92
92
94
94
92
90
90
90
88
86
85
86

Pressure (mb)

1002
1002
1001
1000
999
998
998
997
997
998
998
999
999
1000
999
999
1000
1001
1001
1002
1003
1005
1006
1007

Ozone (du)

459
467
465
467
467
463
460
464
464
474
478
479
480
477
475
467
467
469
471
471
475
482
483
481

Thursday 26

Waxing Gibbous 78%

11:47

04:49

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:38, Set: 17:39, Transit: 12:09. Moon - Rise: 11:47, Set: 04:49. Civil Dark: 18:10 - 06:08. Nautical Dark: 18:44 - 05:33. Astro Dark: 19:19 - 04:58

Total Clouds (% Sky Obscured)

56
32
39
71
69
86
75
73
57
82
82
67
63
82
55
60
69
55
76
98
99
97
97
96

Low Clouds (% Sky Obscured)

56
32
39
47
47
72
62
62
35
47
41
30
30
29
21
27
16
12
16
82
87
78
84
83

Medium Clouds (% Sky Obscured)

0
0
9
25
25
61
75
70
57
78
63
67
60
71
10
10
41
42
62
55
72
67
66
76

High Clouds (% Sky Obscured)

0
0
0
7
21
73
65
65
49
63
69
67
63
39
6
60
35
18
4
4
9
5
0
0

ISS Passover

Visibility (miles)

1
1
6
5
2
2
1
1
1
2
1
1
1
1
3
2
4
5
2
2
2
2
2
3

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 (%)

11
1
2
4
17
17
19
11
20
14
4
1
12
1
2
1
0
0
0
0
1
14
16
22

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-11
-10
-10
-10
-10
-10
-11
-12
-13
-13
-14
-14
-15
-16
-16
-17
-17
-18
-19
-19
-18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
79
76
77
78
77
78
83
85
85
84
86
88
86
86
83
81
80
80
80
79
80
79

Pressure (mb)

1008
1009
1010
1010
1011
1011
1011
1011
1011
1012
1013
1014
1014
1015
1016
1016
1017
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

479
475
475
472
469
466
464
463
457
449
447
445
448
450
451
450
453
452
454
459
470
479
477
475

Friday 27

Waxing Gibbous 87%

13:03

05:26

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:36, Set: 17:41, Transit: 12:09. Moon - Rise: 13:03, Set: 05:26. Civil Dark: 18:11 - 06:06. Nautical Dark: 18:46 - 05:31. Astro Dark: 19:21 - 04:56

Total Clouds (% Sky Obscured)

85
92
96
93
90
99
99
95
87
87
86
100
84
77
89
95
100
100
100
100
98
97
95
93

Low Clouds (% Sky Obscured)

73
76
90
86
81
80
83
79
69
69
65
63
59
58
57
72
87
89
93
97
97
96
95
93

Medium Clouds (% Sky Obscured)

72
71
68
14
12
88
91
50
30
23
66
100
43
12
23
57
100
100
100
100
84
68
54
40

High Clouds (% Sky Obscured)

0
0
0
4
4
4
40
60
39
2
1
0
0
14
35
67
100
100
100
100
80
57
35
40

ISS Passover

Visibility (miles)

9
9
9
8
0
0
0
0
0
0
1
0
0
0
1
0
1
4
1
0
0
0
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

23
25
26
35
35
45
44
48
44
35
31
43
24
25
21
17
16
30
95
95
95
95
86
40

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.1
0.1
0.1
0
0
0.1
0
0
0
0
0
0
0.7
1.2
1.3
1.8
0.4
0

Wind Speed/Direction (mph)

3
4
4
6
7
8
8
8
7
6
6
5
6
6
6
7
10
12
13
15
16
15
15
16

Chance of Frost

Temperature (°C)

-16
-14
-12
-10
-8
-7
-6
-5
-5
-5
-5
-6
-6
-6
-5
-5
-3
-2
-2
-2
-1
-1
-0
0

Feels Like (°C)

-20
-18
-15
-14
-13
-12
-11
-10
-10
-9
-10
-10
-10
-10
-9
-8
-7
-8
-8
-8
-7
-7
-7
-6

Dew Point (°C)

-18
-17
-15
-13
-10
-9
-8
-7
-6
-6
-6
-7
-7
-7
-6
-5
-4
-3
-3
-2
-2
-1
-1
-1

Relative Humidity (%)

84
81
78
78
83
85
89
90
90
94
92
92
92
92
92
96
94
91
92
94
96
96
96
96

Pressure (mb)

1019
1018
1017
1017
1016
1015
1015
1015
1014
1014
1015
1015
1014
1014
1013
1012
1010
1009
1007
1006
1005
1004
1004
1003

Ozone (du)

468
460
458
459
458
456
458
462
465
467
467
457
445
436
430
425
419
421
422
429
431
431
429
428

Saturday 28

Waxing Gibbous 94%

14:24

05:54

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:34, Set: 17:42, Transit: 12:09. Moon - Rise: 14:24, Set: 05:54. Civil Dark: 18:12 - 06:04. Nautical Dark: 18:47 - 05:29. Astro Dark: 19:22 - 04:54

Total Clouds (% Sky Obscured)

90
88
75
61
27
68
83
92
87
75
57
72
88
92
93
79
97
90
78
98
97
95
92
87

Low Clouds (% Sky Obscured)

90
88
75
43
27
68
83
92
87
75
57
72
88
92
87
69
84
81
66
86
86
86
82
78

Medium Clouds (% Sky Obscured)

25
15
36
5
9
8
8
9
6
3
0
5
10
15
16
19
30
37
34
40
32
27
18
11

High Clouds (% Sky Obscured)

30
30
30
35
1
0
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

56
84
71
32
30
33
39
34
20
5
0
1
0
1
2
1
10
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.1
0.6
0.5
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
16
16
16
16
15
15
13
13
11
9
8
8
7
6
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

1
1
1
0
-1
-2
-3
-5
-6
-9
-11
-12
-13
-14
-15
-16
-17
-19
-22
-24
-24
-25
-26
-27

Feels Like (°C)

-6
-6
-6
-7
-8
-8
-10
-12
-13
-15
-17
-17
-18
-19
-20
-21
-22
-23
-26
-28
-29
-30
-30
-31

Dew Point (°C)

0
0
1
-1
-3
-4
-5
-7
-8
-11
-13
-14
-15
-16
-17
-18
-19
-21
-24
-27
-27
-28
-29
-30

Relative Humidity (%)

96
96
96
91
83
86
84
82
89
82
80
81
83
83
84
82
83
81
77
75
73
73
73
72

Pressure (mb)

1003
1003
1004
1005
1007
1008
1009
1011
1013
1015
1017
1019
1020
1021
1022
1022
1023
1024
1025
1026
1026
1027
1028
1028

Ozone (du)

429
428
424
423
421
419
421
428
438
444
448
453
454
452
451
451
452
453
452
455
461
463
463
471

Sunday 1

Waxing Gibbous 98%

15:44

06:16

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 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK

Sun - Rise: 06:32, Set: 17:44, Transit: 12:09. Moon - Rise: 15:44, Set: 06:16. Civil Dark: 18:14 - 06:02. Nautical Dark: 18:49 - 05:27. Astro Dark: 19:24 - 04:52

Total Clouds (% Sky Obscured)

72
86
91
94
95
97
97
98
99
100
88
65
42
20
17
18
18
36
40
43
32
14
15
9

Low Clouds (% Sky Obscured)

69
80
81
82
83
85
86
89
90
88
82
65
42
20
17
18
18
31
17
3
2
0
0
0

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
9
9
9
7
6
6
3
4
8
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 (%)

1
1
3
3
6
3
3
13
4
0
0
1
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

-23
-21
-20
-18
-18
-17
-17
-17
-17
-18
-19
-21
-23
-25
-27
-27
-27
-28
-27
-26
-26
-26
-26
-26

Feels Like (°C)

-28
-26
-25
-24
-24
-23
-23
-23
-23
-24
-24
-25
-26
-26
-26
-27
-28
-28
-30
-30
-29
-30
-30
-30

Dew Point (°C)

-26
-25
-24
-23
-22
-21
-21
-22
-21
-21
-23
-24
-26
-28
-30
-30
-30
-31
-30
-29
-29
-29
-29
-29

Relative Humidity (%)

73
69
69
68
68
68
67
66
71
73
73
72
72
72
72
72
72
71
72
71
72
72
72
73

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1030
1030
1031
1032
1034
1035
1036
1036
1037
1037
1038
1038
1038
1039
1039
1039
1039

Ozone (du)

478
488
492
492
488
481
473
465
458
457
452
444
440
436
433
427
421
415
416
416
417
418
418
419

Monday 2

Waxing Gibbous 100%

17:02

06:34

08 OK
09 OK
10 OK
11 OK
12 OK
13 Good
14 Good
15 OK
16 OK
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

Sun - Rise: 06:30, Set: 17:45, Transit: 12:09. Moon - Rise: 17:02, Set: 06:34. Civil Dark: 18:15 - 06:00. Nautical Dark: 18:50 - 05:25. Astro Dark: 19:25 - 04:50

Total Clouds (% Sky Obscured)

4
0
0
0
0
0
0
5
14
55
59
46
35
12
11
11
11
11
11
11
12
12
13
27

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
14
16
1
0
0
0
0
0
0
0
6
8
12
12
13
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
17

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
6
5
6
8
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 (%)

0
0
3
2
3
9
11
12
12
9
2
2
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)

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

Chance of Frost

Temperature (°C)

-23
-21
-18
-17
-16
-15
-15
-14
-14
-16
-18
-20
-21
-22
-22
-23
-24
-24
-24
-24
-24
-24
-24
-23

Feels Like (°C)

-30
-30
-29
-27
-26
-25
-19
-19
-19
-18
-17
-16
-25
-24
-24
-25
-26
-26
-26
-26
-26
-26
-27
-27

Dew Point (°C)

-27
-25
-22
-21
-20
-19
-19
-19
-18
-20
-21
-23
-24
-24
-25
-26
-27
-28
-27
-27
-27
-27
-27
-26

Relative Humidity (%)

71
69
69
70
69
69
70
70
70
73
76
77
76
75
74
73
71
71
72
72
74
74
75
76

Pressure (mb)

1039
1039
1039
1038
1038
1037
1037
1037
1037
1038
1038
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1037

Ozone (du)

423
426
430
432
435
437
443
450
456
456
456
456
448
441
434
429
425
420
415
410
405
403
400
398

Tuesday 3

Full Moon 99%

18:16

06:51

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
00 Bad

Sun - Rise: 06:28, Set: 17:47, Transit: 12:08. Moon - Rise: 18:16, Set: 06:51. Civil Dark: 18:17 - 05:58. Nautical Dark: 18:51 - 05:24. Astro Dark: 19:27 - 04:48

Total Clouds (% Sky Obscured)

41
55
61
67
72
82
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
2
3
3
2
13
23
40
42
52
55
58
65
70
74
83
93

Medium Clouds (% Sky Obscured)

30
0
32
67
72
82
86
81
88
92
96
97
99
100
99
99
99

High Clouds (% Sky Obscured)

31
39
39
38
35
40
35
40
62
89
100
100
100
100
78
56
29

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
14
28
51
64
78
86
86
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.5
0.4

Wind Speed/Direction (mph)

5
5
6
7
7
8
8
8
8
7
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

-19
-15
-11
-10
-9
-7
-8
-7
-7
-8
-10
-12
-11
-11
-10
-10
-10

Feels Like (°C)

-24
-24
-23
-21
-20
-18
-11
-11
-11
-10
-10
-10
-16
-16
-16
-15
-16

Dew Point (°C)

-22
-19
-15
-14
-12
-11
-11
-11
-10
-11
-12
-13
-13
-12
-12
-11
-11

Relative Humidity (%)

76
75
75
74
75
76
77
77
80
82
85
88
88
88
90
90
90

Pressure (mb)

1036
1035
1034
1033
1031
1030
1028
1027
1026
1025
1024
1023
1022
1021
1019
1018
1017

Ozone (du)

396
395
394
391
388
385
384
382
381
382
384
386
392
398
404
406
408

Forecast for Lac-Lajoie, Lanaudière, Canada (46.46,-74.31)

Generated: 25/02/26 08:07:10. Forecast: 25/02/26 to 03/03/26. Timezone: UTC-5.00