Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 96%

14:05

06:01

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:19, Set: 17:00, Transit: 12:09. Moon - Rise: 14:05, Set: 06:01. Civil Dark: 17:31 - 06:47. Nautical Dark: 18:07 - 06:11. Astro Dark: 18:42 - 05:36

Total Clouds (% Sky Obscured)

63
71
77
94
93
97
96
93
94
91
88
83
79
72
59
61
55
54
51
49
52
51
51
51

Low Clouds (% Sky Obscured)

63
71
77
92
92
92
89
86
82
79
80
75
77
71
58
59
49
46
49
46
52
49
46
46

Medium Clouds (% Sky Obscured)

63
46
44
29
28
43
38
26
36
33
19
11
2
0
0
0
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
51
4
4
4
4
4
3
4
5
1
0
0
1
2
2
2
1
2
2
3
3
4
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
35
37
31
29
29
12
9
8
18
6
3
2
1
1
1
1
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
76
79
79
78
76
74
70
69
73
74
76
78
78
80
79
79
78
78
76
76
75

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1019
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

460
457
459
460
458
456
456
454
454
455
452
448
444
441
438
438
438
438
440
442
442
443
445
446

Saturday 31

Waxing Gibbous 99%

15:26

06:48

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 07:17, Set: 17:01, Transit: 12:09. Moon - Rise: 15:26, Set: 06:48. Civil Dark: 17:33 - 06:46. Nautical Dark: 18:09 - 06:10. Astro Dark: 18:43 - 05:35

Total Clouds (% Sky Obscured)

49
47
52
55
56
54
56
70
73
72
51
43
45
55
68
9
9
2
3
2
2
3
7
3

Low Clouds (% Sky Obscured)

46
46
46
46
44
46
48
66
73
72
47
38
25
39
68
8
8
1
1
1
1
1
5
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
24
21
11
4
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
3
6
27
9
4
4
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
4
1
1
2
1
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
1
1
0
0
0
0
0
0
0
10
3
0
0
0
0
0
0
0
0
1
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
4
4
3
3
3
3
5
5
6
6
7
6
4
4
4
4
4
4
5
4
4
4
4

Chance of Frost

Temperature (°C)

-21
-22
-22
-22
-22
-19
-16
-14
-13
-12
-11
-11
-11
-13
-15
-17
-17
-18
-18
-19
-19
-19
-20
-21

Feels Like (°C)

-24
-24
-25
-25
-25
-21
-19
-17
-17
-16
-16
-16
-15
-18
-19
-20
-20
-21
-21
-22
-21
-22
-22
-23

Dew Point (°C)

-24
-25
-25
-25
-25
-23
-20
-17
-16
-15
-14
-14
-13
-15
-17
-19
-19
-20
-21
-21
-22
-22
-23
-24

Relative Humidity (%)

75
75
75
75
74
75
75
77
76
78
78
80
85
86
88
84
81
79
79
78
78
78
78
75

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

444
443
441
442
444
445
446
446
447
447
446
446
447
446
445
443
442
441
442
445
446
444
444
445

Sunday 1

Full Moon 100%

16:49

07:23

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

Sun - Rise: 07:16, Set: 17:03, Transit: 12:09. Moon - Rise: 16:49, Set: 07:23. Civil Dark: 17:34 - 06:45. Nautical Dark: 18:10 - 06:09. Astro Dark: 18:45 - 05:34

Total Clouds (% Sky Obscured)

3
2
2
1
0
0
3
17
11
5
25
15
8
8
3
3
3
3
8
3
4
4
4
10

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
9
6
1
20
11
5
5
3
3
3
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

0
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
3
1
3
5
5
3
1
1
0
0
0
2
7
1
4
3
4
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
7
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
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
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-22
-21
-22
-23
-21
-18
-14
-12
-10
-9
-7
-7
-8
-10
-13
-13
-13
-14
-15
-16
-17
-18
-18
-19

Feels Like (°C)

-25
-24
-24
-25
-24
-20
-16
-15
-13
-12
-10
-10
-11
-13
-15
-16
-16
-17
-17
-18
-20
-20
-21
-22

Dew Point (°C)

-25
-24
-25
-26
-25
-22
-19
-16
-14
-14
-11
-9
-9
-12
-14
-15
-15
-16
-17
-18
-20
-20
-21
-22

Relative Humidity (%)

75
75
75
74
73
70
69
72
72
65
73
82
87
88
86
84
84
83
81
82
81
79
77
77

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

447
449
451
456
453
453
452
448
445
440
440
436
433
434
434
433
431
429
428
429
430
430
429
430

Monday 2

Waning Gibbous 98%

18:08

07:50

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

Sun - Rise: 07:15, Set: 17:04, Transit: 12:10. Moon - Rise: 18:08, Set: 07:50. Civil Dark: 17:36 - 06:43. Nautical Dark: 18:11 - 06:08. Astro Dark: 18:46 - 05:33

Total Clouds (% Sky Obscured)

7
5
7
2
1
0
0
1
1
1
2
1
3
1
1
1
1
1
3
4
10
42
57
67

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
39
51

High Clouds (% Sky Obscured)

7
5
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
16
29
37

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 (%)

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

Chance of Frost

Temperature (°C)

-20
-20
-20
-20
-19
-14
-12
-9
-7
-5
-5
-5
-5
-7
-9
-11
-12
-13
-14
-15
-15
-16
-15
-15

Feels Like (°C)

-23
-24
-24
-24
-21
-17
-14
-12
-10
-8
-7
-7
-7
-10
-12
-13
-15
-15
-16
-17
-17
-18
-20
-19

Dew Point (°C)

-23
-23
-23
-23
-22
-18
-16
-13
-11
-10
-9
-9
-7
-9
-11
-13
-14
-15
-16
-17
-17
-17
-17
-17

Relative Humidity (%)

76
77
74
74
76
73
72
72
71
72
73
73
84
85
87
88
86
86
86
86
86
86
86
86

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

429
430
433
436
439
444
448
452
452
450
447
448
452
454
447
433
431
425
421
418
416
417
413
412

Tuesday 3

Waning Gibbous 93%

19:24

08:11

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 OK
20 Bad
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK
03 OK

Sun - Rise: 07:14, Set: 17:06, Transit: 12:10. Moon - Rise: 19:24, Set: 08:11. Civil Dark: 17:37 - 06:42. Nautical Dark: 18:12 - 06:07. Astro Dark: 18:47 - 05:32

Total Clouds (% Sky Obscured)

80
89
100
98
97
96
91
88
91
96
96
98
82
94
31
33
35
36
27
18
9
8
6
4

Low Clouds (% Sky Obscured)

2
1
1
0
0
1
1
10
14
20
30
45
36
45
14
22
25
30
20
9
0
0
0
0

Medium Clouds (% Sky Obscured)

67
82
100
98
97
95
90
85
60
25
23
23
18
12
8
7
7
5
3
2
0
0
0
0

High Clouds (% Sky Obscured)

61
77
82
35
15
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
7
3
0
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
1
1
5
12
3
8
0
6
7
4
7
5
1
1
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
4
4
4
4
4
5
6
7
8
8
8
8
8
7
5
6
6
6
5
4
3
3
3

Chance of Frost

Temperature (°C)

-15
-15
-16
-16
-14
-11
-8
-6
-5
-4
-3
-4
-4
-5
-7
-10
-10
-11
-12
-13
-14
-16
-17
-18

Feels Like (°C)

-20
-19
-20
-20
-19
-14
-12
-10
-9
-9
-8
-8
-9
-10
-11
-12
-12
-13
-14
-13
-13
-12
-19
-19

Dew Point (°C)

-17
-17
-17
-18
-16
-13
-10
-8
-8
-7
-6
-6
-6
-6
-8
-11
-12
-13
-14
-15
-17
-18
-19
-21

Relative Humidity (%)

86
86
86
86
86
85
82
80
79
78
79
84
89
92
90
92
86
83
80
81
79
81
80
78

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

411
407
404
401
408
405
394
385
390
400
402
402
399
395
393
392
392
391
390
390
391
392
397
402

Wednesday 4

Waning Gibbous 87%

20:36

08:29

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

Sun - Rise: 07:12, Set: 17:07, Transit: 12:10. Moon - Rise: 20:36, Set: 08:29. Civil Dark: 17:38 - 06:41. Nautical Dark: 18:14 - 06:06. Astro Dark: 18:49 - 05:31

Total Clouds (% Sky Obscured)

4
3
3
2
1
1
27
52
77
76
75
74
55
31
10
13
16
20
34
38
24
36
54
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
8
5
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
17
35
52
45
42
39
26
10
0
1
2
4
3
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
2
2
0
3
7
9
2
1
1
0
0
0
0
7
9
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
0
2
4
6
7
8
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
3
5
6
5
4
6
4
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)

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

Chance of Frost

Temperature (°C)

-20
-21
-22
-23
-20
-17
-15
-13
-12
-11
-11
-10
-10
-12
-14
-17
-17
-18
-19
-19
-20
-20
-21
-21

Feels Like (°C)

-19
-20
-21
-22
-25
-23
-23
-21
-21
-20
-13
-13
-13
-13
-14
-14
-21
-21
-21
-21
-21
-22
-23
-23

Dew Point (°C)

-22
-24
-25
-26
-24
-22
-20
-18
-17
-15
-14
-13
-13
-14
-16
-19
-19
-20
-21
-22
-22
-23
-23
-24

Relative Humidity (%)

77
74
73
72
69
68
66
68
69
69
75
80
83
84
86
86
83
81
79
79
79
77
76
76

Pressure (mb)

1026
1026
1027
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

407
409
411
413
415
417
419
420
421
423
422
422
421
419
417
414
412
410
408
407
405
403
409
414

Thursday 5

Waning Gibbous 79%

21:46

08:46

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
00 Bad

Sun - Rise: 07:11, Set: 17:09, Transit: 12:10. Moon - Rise: 21:46, Set: 08:46. Civil Dark: 17:40 - 06:40. Nautical Dark: 18:15 - 06:04. Astro Dark: 18:50 - 05:30

Total Clouds (% Sky Obscured)

58
58
63
76
88
94
92
91
90
94
96
99
97
95
93
95
94
93
92
92
92

Low Clouds (% Sky Obscured)

0
0
0
10
18
27
43
58
73
71
67
65
59
55
44
48
50
51
61
70
81

Medium Clouds (% Sky Obscured)

14
31
47
64
69
73
81
88
90
92
91
94
91
90
91
93
94
91
75
59
45

High Clouds (% Sky Obscured)

7
4
0
24
47
70
59
51
44
46
31
8
5
3
6
4
4
5
15
26
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-21
-22
-22
-22
-19
-16
-13
-12
-11
-10
-10
-10
-10
-11
-13
-14
-14
-14
-14
-14
-14

Feels Like (°C)

-23
-24
-24
-24
-24
-23
-22
-21
-20
-20
-14
-15
-15
-15
-15
-15
-19
-19
-19
-19
-19

Dew Point (°C)

-24
-24
-25
-25
-23
-20
-17
-16
-15
-14
-13
-13
-12
-13
-15
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

76
75
75
74
76
74
73
75
76
77
80
81
83
85
84
86
86
86
86
86
88

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1011

Ozone (du)

420
423
426
429
428
428
428
424
420
417
416
415
414
410
406
403
401
399
397
394
391

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 30/01/26 04:11:26. Forecast: 30/01/26 to 05/02/26. Timezone: UTC-5.00