Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 24%

03:16

11:47

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
20 Bad

Sun - Rise: 07:25, Set: 16:20, Transit: 11:52. Moon - Rise: 03:16, Set: 11:47. Civil Dark: 16:54 - 06:51. Nautical Dark: 17:32 - 06:13. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

99
98
95
95
96
84
89
86
90
89
90
70
88
92
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
85
86
85
84
69
80
83
86
85
85
70
86
86
95
94
92
95
95
97
100
100
92
94

Medium Clouds (% Sky Obscured)

61
91
95
95
68
39
27
2
17
25
25
38
40
56
0
60
60
55
100
100
100
99
98
94

High Clouds (% Sky Obscured)

43
70
53
36
7
3
1
0
0
0
0
0
0
4
36
90
100
100
100
100
100
100
86
100

ISS Passover

Visibility (miles)

0
0
0
0
0
1
2
2
2
1
1
2
4
1
1
1
2
0
0
0
0
0
3
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
Snow
Snow
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

0
0
0
37
36
23
29
19
26
29
35
21
21
29
30
29
32
39
35
35
32
31
29
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-10
-11
-7
-7
-7
-7
-7
-6
-6
-5
-3
-2
-2
-1
-1
-1
-1
-1
-2
-2
-1
-2

Feels Like (°C)

-13
-13
-14
-14
-11
-11
-11
-11
-11
-10
-9
-9
-7
-7
-6
-6
-6
-5
-5
-5
-5
-5
-4
-4

Dew Point (°C)

-10
-10
-11
-12
-8
-8
-8
-8
-8
-7
-7
-6
-4
-3
-3
-3
-2
-2
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

92
92
92
92
92
92
90
92
92
92
92
94
94
92
91
89
89
94
96
96
96
98
96
98

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1009
1009
1009
1008
1007
1007
1006
1005
1004

Ozone (du)

315
314
314
308
314
320
320
323
328
331
336
332
325
335
341
340
337
334
328
330
329
333
338
343

Tuesday 13

Waning Crescent 17%

04:22

12:20

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
20 Bad

Sun - Rise: 07:24, Set: 16:21, Transit: 11:53. Moon - Rise: 04:22, Set: 12:20. Civil Dark: 16:55 - 06:50. Nautical Dark: 17:33 - 06:12. Astro Dark: 18:09 - 05:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
100
100
100
100
94
97
91
100
100
90
92
91
88
88
88
87
94
89
84
78
78
96
73

Medium Clouds (% Sky Obscured)

100
100
100
100
80
79
93
51
36
77
77
77
70
77
65
44
48
40
56
72
55
75
76
99

High Clouds (% Sky Obscured)

100
100
100
100
0
0
3
0
0
26
26
53
24
76
32
0
0
0
0
8
44
100
100
100

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

94
95
95
95
95
95
95
92
80
70
70
72
73
78
76
73
72
70
53
52
39
34
31
29

Precipitation Amount (mm)

0.8
1.7
1.8
1.7
1.4
1.1
0.9
0.7
0.6
0.5
0.5
0.5
0.5
0.6
0.5
0.4
0.4
0.4
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
1
2
4
7
9
9
9
9
9
10
9
8
8
8
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

-2
-2
-1
-1
-1
-1
-0
1
1
1
1
1
1
1
1
1
2
2
1
2
2
1
1
1

Feels Like (°C)

-5
-4
-4
-4
-4
-3
-3
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Dew Point (°C)

-2
-2
-2
-1
-1
-1
-0
1
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1

Relative Humidity (%)

94
96
98
98
98
98
100
98
98
100
98
100
98
98
98
100
100
100
100
100
98
98
98
100

Pressure (mb)

1003
1002
1001
1000
999
998
997
997
997
997
997
997
997
998
998
997
997
998
998
998
999
999
999
999

Ozone (du)

348
353
356
356
360
359
354
360
364
369
374
376
375
378
383
382
380
379
383
381
386
390
388
384

Wednesday 14

Waning Crescent 10%

05:25

13:02

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
20 Bad

Sun - Rise: 07:24, Set: 16:22, Transit: 11:53. Moon - Rise: 05:25, Set: 13:02. Civil Dark: 16:56 - 06:50. Nautical Dark: 17:34 - 06:12. Astro Dark: 18:10 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
95
99
97
100
100
100
100
100
98
99
98
99
99
100

Low Clouds (% Sky Obscured)

71
86
85
85
86
86
87
85
87
84
84
91
92
100
99
97
93
100
92
94
94
89
93
96

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
80
83
95
86
100
100
100
98
47
51
64
85
81
86
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
65
65
65
75
80
60
85
85
17
0
0
0
0
0
0
0

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
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
2
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

29
35
46
51
68
68
63
55
49
64
72
76
82
95
95
95
95
68
51
50
55
48
38
36

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0.2
0
0.3
0.3
0.3
0.3
0.5
1.6
1.3
0.8
0.2
0.1
0.1
0.2
0.1
0
0

Wind Speed/Direction (mph)

4
4
3
2
1
0
2
3
4
4
5
6
7
7
5
5
6
12
13
13
12
11
9
8

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
-1
-5
-6
-8
-10
-11
-11
-11
-12

Feels Like (°C)

-2
-2
-2
-2
-1
-1
-2
-2
-2
-3
-3
-3
-4
-4
-3
-5
-10
-11
-13
-15
-15
-15
-15
-16

Dew Point (°C)

1
1
1
1
1
1
0
0
1
0
0
0
1
0
-0
-1
-6
-7
-9
-11
-12
-12
-12
-13

Relative Humidity (%)

100
100
98
98
100
100
98
98
100
100
100
98
100
98
98
98
92
90
92
90
90
88
88
86

Pressure (mb)

999
999
999
998
997
997
996
995
994
994
993
992
991
990
989
989
989
990
991
991
992
993
993
994

Ozone (du)

387
388
388
388
389
391
394
398
402
401
401
404
406
409
411
415
417
420
423
429
439
448
461
468

Thursday 15

Waning Crescent 5%

06:20

13:55

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:23, Set: 16:24, Transit: 11:53. Moon - Rise: 06:20, Set: 13:55. Civil Dark: 16:58 - 06:49. Nautical Dark: 17:35 - 06:11. Astro Dark: 18:12 - 05:35

Total Clouds (% Sky Obscured)

100
87
73
60
60
48
2
2
3
3
3
6
1
8
43
38
59
60
52
55
56
61
72
84

Low Clouds (% Sky Obscured)

100
82
60
35
13
0
1
1
2
2
2
2
1
2
4
13
33
37
32
34
34
35
48
67

Medium Clouds (% Sky Obscured)

100
70
40
15
15
16
0
0
0
0
0
2
0
2
5
11
38
40
9
41
26
54
65
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
15
4
13
3
10
8
15
19
18

ISS Passover

Visibility (miles)

0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
3
1
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
25
25
9
7
3
0
0
0
0
0
0
0
0
0
0
0
2
2
4
13
6
17
25

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)

8
8
8
9
9
9
9
9
9
9
10
10
11
13
14
14
14
13
11
10
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
74
70
67
69
66
68
65
65
67
67
71
71
70
71
72
74
78
80
80
81
83
86

Pressure (mb)

995
996
997
999
1000
1002
1004
1005
1006
1008
1009
1009
1010
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

476
483
474
467
461
457
451
422
419
407
399
388
383
377
371
365
362
358
359
363
365
369
377
378

Friday 16

Waning Crescent 2%

07:05

14:58

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
20 Bad

Sun - Rise: 07:22, Set: 16:25, Transit: 11:54. Moon - Rise: 07:05, Set: 14:58. Civil Dark: 16:59 - 06:48. Nautical Dark: 17:36 - 06:11. Astro Dark: 18:13 - 05:35

Total Clouds (% Sky Obscured)

94
96
96
98
98
99
99
98
97
96
96
97
97
96
96
97
97
96
96
91
84
76
81
89

Low Clouds (% Sky Obscured)

87
89
91
93
93
93
92
92
91
91
91
90
89
89
90
92
86
77
66
65
46
31
42
51

Medium Clouds (% Sky Obscured)

88
66
89
90
92
93
94
91
88
57
63
75
65
54
27
41
39
43
50
44
39
32
48
64

High Clouds (% Sky Obscured)

22
18
38
40
1
0
0
0
0
0
0
0
0
0
0
0
5
10
15
10
8
12
25
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
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

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

Precipitation Probability (%)

30
42
45
53
58
62
60
55
49
45
49
49
49
43
39
38
39
39
36
39
40
39
42
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-13
-13
-12
-12
-11
-11
-10
-10
-10
-9
-8
-7
-6
-5
-4
-6
-6
-6
-6
-7
-7
-6

Feels Like (°C)

-18
-17
-17
-16
-16
-15
-14
-14
-14
-13
-13
-12
-11
-11
-10
-9
-8
-9
-9
-9
-9
-9
-9
-10

Dew Point (°C)

-16
-15
-14
-14
-13
-13
-12
-12
-11
-11
-11
-10
-9
-8
-7
-6
-6
-7
-7
-6
-7
-7
-7
-7

Relative Humidity (%)

88
88
88
90
90
92
90
92
92
92
94
92
92
90
90
89
89
90
92
96
96
96
96
96

Pressure (mb)

1011
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

372
370
366
368
369
366
365
369
377
380
386
387
380
374
372
373
373
373
374
375
379
384
389
391

Saturday 17

Waning Crescent 0%

07:41

16:08

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
20 Bad

Sun - Rise: 07:21, Set: 16:27, Transit: 11:54. Moon - Rise: 07:41, Set: 16:08. Civil Dark: 17:00 - 06:48. Nautical Dark: 17:38 - 06:10. Astro Dark: 18:14 - 05:34

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
99
99
98
98
97
97
96
94
93
92
91
90
91
92
92
95
97

Low Clouds (% Sky Obscured)

60
73
84
93
92
92
91
91
91
92
90
86
83
85
86
89
86
85
83
84
83
85
87
89

Medium Clouds (% Sky Obscured)

81
80
78
76
80
80
80
82
84
87
71
59
50
55
55
60
70
70
70
75
75
75
84
85

High Clouds (% Sky Obscured)

45
35
19
6
3
0
2
12
22
51
59
71
75
75
75
75
75
80
80
83
85
82
85
83

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

47
46
45
46
45
43
44
45
45
46
41
39
38
71
89
95
95
95
91
75
70
66
61
67

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0
0.4
0.7
1
0.9
0.8
0.7
0.4
0.3
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
94
94
94
94
92
92
90
90
92
92
96
98
98
98
98
98
100
98

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1009
1008
1007
1006
1005
1004
1004
1003
1003
1002

Ozone (du)

393
395
389
383
377
380
383
386
386
387
388
384
381
377
378
378
379
386
393
400
408
416
425
427

Sunday 18

New Moon 1%

08:09

17:21

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

Sun - Rise: 07:20, Set: 16:28, Transit: 11:54. Moon - Rise: 08:09, Set: 17:21. Civil Dark: 17:01 - 06:47. Nautical Dark: 17:39 - 06:10. Astro Dark: 18:15 - 05:33

Total Clouds (% Sky Obscured)

98
98
99
99
96
93
91
90
85
85
85
80
80
87
92
100
99
99
98
95
92
89

Low Clouds (% Sky Obscured)

91
90
90
91
78
62
51
57
58
60
60
60
60
68
69
75
75
74
71
65
56
47

Medium Clouds (% Sky Obscured)

89
90
89
90
79
70
60
60
65
70
80
80
80
87
92
100
93
86
79
61
45
28

High Clouds (% Sky Obscured)

80
70
55
55
55
60
91
90
85
85
78
53
28
13
6
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

68
58
52
45
53
55
56
64
65
65
52
39
29
24
20
22
23
22
22
23
21
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
7
9
10
10
10
11
13
15
17
18
18
18
18
17
17
16
15

Chance of Frost

Temperature (°C)

-6
-7
-7
-7
-8
-8
-9
-10
-10
-11
-12
-13
-14
-15
-15
-14
-15
-14
-14
-15
-15
-16

Feels Like (°C)

-8
-8
-8
-7
-8
-12
-12
-13
-13
-13
-13
-17
-17
-17
-17
-17
-18
-23
-23
-23
-24
-24

Dew Point (°C)

-7
-7
-8
-8
-9
-10
-11
-12
-12
-13
-15
-15
-16
-18
-18
-17
-18
-18
-18
-19
-19
-20

Relative Humidity (%)

98
98
96
96
92
90
88
85
85
85
83
81
79
77
77
77
77
75
73
72
72
70

Pressure (mb)

1001
1000
999
998
996
996
995
995
995
995
996
997
998
999
999
1000
1001
1002
1003
1004
1006
1007

Ozone (du)

429
431
435
439
443
451
460
469
475
481
487
488
489
489
488
486
485
482
479
477
467
457

Forecast for Saint-Jean-de-l'Ile-d'Orléans, Capitale-Nationale, Canada (46.93,-70.93)

Generated: 12/01/26 21:58:06. Forecast: 12/01/26 to 18/01/26. Timezone: UTC-5.00