Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 92%

16:53

10:54

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:44, Set: 15:34, Transit: 11:39. Moon - Rise: 16:53, Set: 10:54. Civil Dark: 16:15 - 07:03. Nautical Dark: 16:58 - 06:19. Astro Dark: 17:40 - 05:38

Total Clouds (% Sky Obscured)

99
96
99
100
100
98
100
100
100
83
83
85
87
94
95
95
92
90
87
75
73
74
73
71

Low Clouds (% Sky Obscured)

94
96
92
100
100
98
98
97
90
83
83
85
87
94
94
94
92
90
87
75
73
74
73
71

Medium Clouds (% Sky Obscured)

98
93
98
100
96
91
100
100
100
35
40
34
0
7
9
5
0
0
0
0
1
1
1
1

High 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

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
1
2
2
2
1
1
1
1
2
2
3
8
8
11
10
0

Precipitation Type

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

Precipitation Probability (%)

32
38
41
45
57
66
70
60
47
33
28
17
22
16
23
16
23
13
16
7
7
5
3
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-11
-13
-15
-16
-17
-18
-20
-21
-22
-23
-23
-23
-22
-21
-21
-21
-21
-21
-21

Feels Like (°C)

-17
-17
-17
-17
-16
-16
-18
-24
-25
-25
-26
-27
-29
-30
-29
-29
-29
-29
-28
-28
-28
-27
-27
-27

Dew Point (°C)

-14
-14
-14
-13
-13
-13
-14
-17
-19
-19
-21
-22
-24
-25
-26
-26
-26
-25
-25
-24
-24
-24
-24
-25

Relative Humidity (%)

80
80
80
81
85
86
90
84
82
82
80
79
75
74
74
74
73
74
73
72
70
71
72
72

Pressure (mb)

1000
999
999
999
999
1000
1001
1004
1006
1007
1009
1010
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

429
431
434
438
445
451
452
453
460
465
463
466
466
469
471
471
475
476
474
472
474
469
466
464

Sunday 7

Waning Gibbous 84%

18:21

11:20

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:45, Set: 15:33, Transit: 11:39. Moon - Rise: 18:21, Set: 11:20. Civil Dark: 16:14 - 07:04. Nautical Dark: 16:58 - 06:20. Astro Dark: 17:40 - 05:39

Total Clouds (% Sky Obscured)

71
73
76
77
79
88
94
94
93
91
86
96
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

71
73
76
77
79
81
91
90
91
91
86
96
99
97
97
95
92
88
89
89
99
98
96
94

Medium Clouds (% Sky Obscured)

1
1
1
1
8
24
25
45
66
14
18
59
81
81
92
100
96
100
96
98
100
100
97
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
4
4
4
4
45
6
4
5
10
5
4
4

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
1
1
1
2
2
1
0
0
2
6
16
23
17
20
29
34
9
1
0
0

Precipitation Type

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

Precipitation Probability (%)

2
4
9
5
9
13
11
20
19
18
25
27
37
37
41
35
24
25
20
24
22
38
38
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
8
8
8
8
9
9
10
10
10
11
12
13
14
15
17
18
18
19
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-28
-28
-29
-29
-30
-30
-30
-29
-29
-28
-29
-28
-29
-28
-28
-27
-27
-27
-27
-27
-27
-27
-27
-28

Dew Point (°C)

-25
-26
-26
-26
-27
-27
-27
-26
-25
-25
-25
-25
-25
-25
-24
-23
-23
-22
-22
-21
-21
-21
-21
-22

Relative Humidity (%)

73
74
75
75
75
74
74
75
75
74
74
74
74
75
77
78
76
78
76
78
77
77
77
76

Pressure (mb)

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

Ozone (du)

462
462
465
467
468
467
464
466
466
467
467
464
462
461
460
462
463
461
459
458
457
454
454
457

Monday 8

Waning Gibbous 75%

19:51

11:38

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:46, Set: 15:33, Transit: 11:40. Moon - Rise: 19:51, Set: 11:38. Civil Dark: 16:14 - 07:05. Nautical Dark: 16:58 - 06:21. Astro Dark: 17:40 - 05:40

Total Clouds (% Sky Obscured)

100
100
97
96
99
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
99
99
99
83

Low Clouds (% Sky Obscured)

93
95
97
96
97
99
100
99
100
100
96
96
92
95
97
93
94
94
92
93
96
95
94
79

Medium Clouds (% Sky Obscured)

100
100
90
67
98
100
100
100
100
100
100
96
84
97
92
85
86
77
73
83
29
21
9
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
22
22
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
2
2
10
2
0
0
0
1
19
42
36
29
21
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

34
33
38
41
44
53
56
54
57
57
52
45
44
46
48
39
31
26
28
19
18
8
10
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
20
20
20
20
20
20
20
20
20
19
19
18
17
17
18
18
18
18
17
16
14
13

Chance of Frost

Temperature (°C)

-19
-19
-19
-19
-19
-19
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-17
-17
-17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
77
77
78
79
79
79
78
77
78
77
77
77
78
78
79
79
79
80
80
80
79

Pressure (mb)

1010
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

461
460
460
461
461
462
459
457
454
452
449
448
448
449
449
446
443
440
437
435
433
431
429
428

Tuesday 9

Waning Gibbous 65%

21:17

11:51

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 15:33, Transit: 11:40. Moon - Rise: 21:17, Set: 11:51. Civil Dark: 16:14 - 07:06. Nautical Dark: 16:58 - 06:22. Astro Dark: 17:40 - 05:41

Total Clouds (% Sky Obscured)

51
61
76
69
70
59
80
85
83
98
100
100
99
94
99
98
100
100
98
97
93
92
89
92

Low Clouds (% Sky Obscured)

51
60
70
65
67
59
75
79
77
91
95
99
94
78
87
84
89
89
90
91
92
92
89
92

Medium Clouds (% Sky Obscured)

1
2
3
4
5
5
4
2
1
6
10
18
26
58
62
51
57
62
46
31
7
5
2
0

High Clouds (% Sky Obscured)

6
11
14
17
26
45
41
36
24
13
6
4
7
8
10
5
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
6
6
6
9
9
6
6
1
1
0
0
4
5
3
4
4
3
3
6
6
9
9

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

10
9
9
7
9
11
17
19
25
21
22
21
14
13
12
13
15
24
17
21
15
14
12
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-23
-23
-23
-22
-23
-22
-22
-20
-20
-20
-19
-19
-18
-19

Dew Point (°C)

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

Relative Humidity (%)

81
80
76
76
76
77
77
77
77
81
83
83
83
84
83
84
83
85
82
81
79
79
79
79

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

425
422
420
419
421
421
420
419
418
414
408
404
402
401
405
409
409
411
411
408
407
406
405
403

Wednesday 10

Waning Gibbous 55%

22:37

12:01

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 15:33, Transit: 11:41. Moon - Rise: 22:37, Set: 12:01. Civil Dark: 16:14 - 07:07. Nautical Dark: 16:58 - 06:23. Astro Dark: 17:40 - 05:41

Total Clouds (% Sky Obscured)

96
96
98
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
95
94
95
95
95
96
96
97
96
96
95
95
94
94
94
95
96
97
100
99
100
100
100

Medium Clouds (% Sky Obscured)

9
18
27
23
18
14
13
13
14
10
7
6
35
60
85
59
33
7
6
1
0
21
38
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
11
24
39
55
61
44
25
20
37
32
20
14
8
1

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

12
10
9
7
11
12
24
24
22
23
26
30
31
39
39
38
35
34
39
38
35
35
33
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-15
-15
-16
-16
-16
-15
-15
-16
-15
-15
-14
-14
-14
-14
-14
-13
-13
-13
-13
-12
-12
-13

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-17
-18
-18
-18
-18
-17
-17
-17
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14
-15

Relative Humidity (%)

81
83
82
82
84
85
85
86
86
87
88
90
90
90
90
90
90
88
88
86
86
86
86
84

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1000
1001
1001

Ozone (du)

402
400
402
403
406
408
409
409
407
405
403
400
397
397
398
400
401
402
404
404
404
404
405
406

Thursday 11

Third Quarter 44%

23:53

12:11

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 15:33, Transit: 11:41. Moon - Rise: 23:53, Set: 12:11. Civil Dark: 16:14 - 07:08. Nautical Dark: 16:58 - 06:24. Astro Dark: 17:40 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
96
96
94
95
97
98
99
98
98
96
96
95
93
91
88
86

Medium Clouds (% Sky Obscured)

80
83
87
91
93
96
97
98
99
97
94
89
81
71
63
67
68
69
70
64
60
52
44
37

High Clouds (% Sky Obscured)

2
3
5
6
5
4
14
24
35
47
59
63
67
75
82
64
48
25
13
6
8
13
23
35

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

29
29
29
28
28
29
30
32
36
36
34
33
32
30
28
27
26
26
25
23
18
19
20
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-14
-14
-14
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-15
-15
-15
-14
-13
-12
-13
-13

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-16
-16
-16
-17
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-15
-15
-15
-15

Relative Humidity (%)

84
84
86
86
86
84
86
84
84
86
86
85
85
86
86
85
84
84
84
84
84
83
84
86

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1009
1009

Ozone (du)

407
406
405
405
402
398
395
391
387
383
380
376
373
371
369
367
364
360
357
354
351
348
346
345

Friday 12

Waning Crescent 34%

01:06

12:20

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
12 Bad

Sun - Rise: 07:50, Set: 15:33, Transit: 11:42. Moon - Rise: 01:06, Set: 12:20. Civil Dark: 16:14 - 07:09. Nautical Dark: 16:58 - 06:25. Astro Dark: 17:40 - 05:43

Total Clouds (% Sky Obscured)

100
99
99
99
98
98
95
94
94
96
97
99
99
99
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

87
85
85
84
84
84
81
79
75
68
65
66
75
92
91
89
88
84
83
83
88

Medium Clouds (% Sky Obscured)

25
17
5
15
35
45
60
60
60
50
45
45
50
40
40
40
50
60
60
60
60

High Clouds (% Sky Obscured)

45
60
75
80
85
85
80
85
85
85
75
65
45
30
15
5
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

17
14
16
16
15
15
15
15
14
14
15
15
16
17
17
18
18
19
16
15
13

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)

5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

-13
-14
-14
-15
-15
-16
-16
-16
-16
-17
-17
-17
-18
-18
-18
-18
-18
-17
-17
-16
-15

Feels Like (°C)

-18
-17
-18
-17
-19
-19
-19
-19
-19
-19
-21
-21
-21
-21
-21
-21
-22
-22
-22
-22
-21

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013

Ozone (du)

343
343
344
344
344
344
344
345
345
345
345
346
346
346
346
346
347
348
349
350
352

Forecast for Nitchequon, Nord-du-Québec, Canada (52.48,-71.83)

Generated: 06/12/25 16:09:44. Forecast: 06/12/25 to 12/12/25. Timezone: UTC-5.00