Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 25%

03:32

12:30

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
04 Bad
05 Bad

Sun - Rise: 07:51, Set: 15:33, Transit: 11:42. Moon - Rise: 03:32, Set: 12:30. Civil Dark: 16:14 - 07:10. Nautical Dark: 16:58 - 06:26. Astro Dark: 17:40 - 05:45

Total Clouds (% Sky Obscured)

98
99
96
89
82
81
81
89
89
91
91
90
86
82
82
80
80
82
80
79
78
87
83
80

Low Clouds (% Sky Obscured)

74
67
67
76
77
81
81
89
89
91
91
90
86
82
82
80
80
82
80
79
78
82
83
80

Medium Clouds (% Sky Obscured)

81
89
73
44
10
2
5
8
5
1
0
0
0
0
0
0
0
0
0
0
0
12
16
6

High Clouds (% Sky Obscured)

4
17
22
23
8
11
34
50
45
37
6
5
4
4
0
0
0
0
0
3
4
5
31
63

ISS Passover

Visibility (miles)

8
5
5
2
2
3
3
3
3
2
1
1
0
0
0
0
1
0
0
1
1
0
0
0

Fog (%)

2
60
63
73
13
6
8
11
9
6
3
2
1
1
1
1
1
0
0
0
0
2
5
12

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 (%)

7
6
7
9
11
12
10
9
8
8
18
15
12
11
22
16
12
18
17
12
19
14
12
19

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)

2
2
2
2
2
2
1
1
2
3
3
3
3
2
2
2
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
81
81
82
82
81
82
86
83
83
82
82
82
82
80
80
79
79
79
78
79
79

Pressure (mb)

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

Ozone (du)

336
338
338
339
340
341
339
339
339
333
334
332
321
321
316
313
310
329
347
354
360
357
358
360

Monday 15

Waning Crescent 18%

04:47

12:42

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
04 Bad
05 Bad

Sun - Rise: 07:52, Set: 15:33, Transit: 11:42. Moon - Rise: 04:47, Set: 12:42. Civil Dark: 16:14 - 07:11. Nautical Dark: 16:59 - 06:26. Astro Dark: 17:40 - 05:45

Total Clouds (% Sky Obscured)

89
96
96
95
95
97
95
92
95
96
97
100
100
100
100
100
98
94
92
95
94
92
92
95

Low Clouds (% Sky Obscured)

83
83
85
84
85
84
84
86
93
90
83
84
96
89
85
93
86
84
87
91
92
85
91
93

Medium Clouds (% Sky Obscured)

33
71
70
70
69
80
77
64
66
49
89
100
98
100
100
100
94
77
52
49
55
45
44
60

High Clouds (% Sky Obscured)

89
90
95
95
91
73
41
23
9
21
55
66
90
90
90
90
42
0
0
95
90
85
80
17

ISS Passover

Visibility (miles)

0
0
0
1
1
1
1
2
5
6
5
3
0
0
0
0
0
0
0
0
0
0
1
0

Fog (%)

18
23
27
27
19
29
39
20
34
38
37
32
27
23
21
22
24
24
23
22
17
17
14
4

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 (%)

15
12
17
14
13
11
10
8
7
7
9
15
29
30
30
31
29
31
28
29
25
19
24
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
79
79
80
79
79
77
78
81
81
80
84
83
84
85
84
86
85
84
86
85
85
87

Pressure (mb)

1015
1014
1014
1013
1013
1012
1011
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1008
1008
1008
1008
1008

Ozone (du)

360
360
359
363
362
363
361
359
359
361
364
365
366
367
364
365
368
369
371
370
365
353
349
349

Tuesday 16

Waning Crescent 11%

06:01

12:58

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
04 Bad
05 Bad

Sun - Rise: 07:53, Set: 15:33, Transit: 11:43. Moon - Rise: 06:01, Set: 12:58. Civil Dark: 16:15 - 07:11. Nautical Dark: 16:59 - 06:27. Astro Dark: 17:41 - 05:46

Total Clouds (% Sky Obscured)

93
94
93
95
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
93
93
89
88
86
81
83
87
79
93
93
96
96
97
98
98
97
99
98
97
95
95
95

Medium Clouds (% Sky Obscured)

46
45
44
64
65
86
97
100
100
100
100
100
99
95
99
98
100
98
100
100
100
100
99
100

High Clouds (% Sky Obscured)

80
81
81
77
85
99
98
100
100
74
92
95
100
81
73
100
100
100
100
90
77
60
55
60

ISS Passover

Visibility (miles)

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

Fog (%)

2
3
6
9
9
4
2
2
2
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

29
25
25
20
19
20
17
17
18
32
47
52
52
53
54
54
57
58
74
65
74
82
76
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
84
84
84
82
83
83
81
82
86
81
82
83
84
83
84
81
86
85
86
83
87

Pressure (mb)

1008
1008
1008
1009
1009
1008
1008
1007
1007
1007
1006
1005
1005
1003
1002
1000
999
997
995
994
993
991
990
989

Ozone (du)

347
338
338
335
330
330
331
332
333
333
335
344
346
336
330
325
320
315
303
297
292
290
285
283

Wednesday 17

Waning Crescent 6%

06:01

13:19

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
04 Bad
05 Bad

Sun - Rise: 07:53, Set: 15:34, Transit: 11:43. Moon - Rise: 06:01, Set: 13:19. Civil Dark: 16:15 - 07:12. Nautical Dark: 16:59 - 06:28. Astro Dark: 17:41 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
97
98
98
99
100
100
99
97
96
97
97
94
96
97
93
54
97
97
99
99

Low Clouds (% Sky Obscured)

93
93
92
91
89
89
89
91
91
91
92
92
93
92
93
92
94
96
91
33
95
94
95
95

Medium Clouds (% Sky Obscured)

100
100
87
78
91
82
79
97
99
100
90
77
60
55
40
29
26
17
27
42
57
72
73
81

High Clouds (% Sky Obscured)

65
70
66
45
3
0
0
0
0
0
0
36
80
80
80
40
65
1
0
0
0
3
9
10

ISS Passover

Visibility (miles)

2
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
4
3
8
9
0
1
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

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

Precipitation Probability (%)

61
65
65
60
63
66
72
74
80
82
86
80
61
49
39
18
15
14
14
17
26
22
31
34

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.5
0.6
0.5
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
14
14
14
13
14
15
15
14
14
12
16
14
14
15
15
14
13
13
12
12
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-15
-15
-14
-13
-13
-12
-13
-13
-14
-14
-13
-16
-20
-20
-21
-21
-22
-21
-21
-21
-21
-22
-22

Dew Point (°C)

-11
-10
-9
-8
-8
-8
-7
-8
-8
-9
-9
-9
-10
-13
-14
-15
-16
-16
-17
-18
-19
-17
-18
-18

Relative Humidity (%)

83
88
87
89
87
87
90
92
94
96
96
98
96
88
85
83
81
81
81
79
82
84
82
83

Pressure (mb)

988
987
986
986
985
985
985
985
987
988
989
990
992
996
999
1001
1003
1005
1007
1009
1010
1011
1012
1013

Ozone (du)

281
285
288
288
293
295
295
296
299
301
305
309
317
323
334
345
355
361
356
363
369
376
382
376

Thursday 18

Waning Crescent 2%

07:12

13:50

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
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 15:34, Transit: 11:44. Moon - Rise: 07:12, Set: 13:50. Civil Dark: 16:15 - 07:13. Nautical Dark: 17:00 - 06:28. Astro Dark: 17:41 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
88
81
66
62
59
55
73
85
43
46
54
58
61
61
57
65
79
99
100
100
100
99
98

Medium Clouds (% Sky Obscured)

89
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

78
86
94
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
69

ISS Passover

Visibility (miles)

1
1
2
0
0
0
3
1
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
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
None
None
None
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

36
31
34
39
48
42
52
34
35
48
61
62
53
85
76
75
95
95
95
95
95
95
92
85

Precipitation Amount (mm)

0.1
0
0
0
0.2
0.1
0.2
0
0
0.2
0.3
0.3
0.2
0.4
0.4
0.4
0.7
0.9
1.1
0.9
0.7
0.6
0.6
0.5

Wind Speed/Direction (mph)

10
9
10
11
12
11
11
12
12
13
13
12
12
11
10
9
8
7
6
6
5
6
7
10

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-15
-14
-13
-12
-12
-12
-10
-10
-9
-10
-9
-9
-9
-8
-7
-6
-5
-5
-5
-5

Feels Like (°C)

-22
-22
-22
-22
-22
-20
-19
-18
-18
-18
-16
-16
-15
-16
-15
-15
-15
-15
-15
-16
-11
-11
-12
-12

Dew Point (°C)

-18
-18
-18
-19
-18
-17
-16
-15
-15
-15
-14
-14
-12
-12
-12
-10
-10
-9
-8
-7
-6
-6
-6
-6

Relative Humidity (%)

81
82
81
81
82
82
79
83
76
75
72
72
78
81
83
88
92
90
90
90
92
90
90
87

Pressure (mb)

1013
1013
1013
1012
1011
1010
1008
1006
1005
1004
1003
1002
1001
1000
999
997
995
994
993
991
991
990
989
989

Ozone (du)

374
375
356
335
331
328
331
325
310
306
305
304
305
306
306
305
305
306
308
310
322
335
347
353

Friday 19

New Moon 0%

08:15

14:33

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
04 Bad
05 Bad

Sun - Rise: 07:55, Set: 15:34, Transit: 11:44. Moon - Rise: 08:15, Set: 14:33. Civil Dark: 16:16 - 07:13. Nautical Dark: 17:00 - 06:29. Astro Dark: 17:42 - 05:48

Total Clouds (% Sky Obscured)

100
99
99
98
98
98
98
96
93
91
85
82
81
70
100
100
100
100
100
93
86
79
54
32

Low Clouds (% Sky Obscured)

97
97
97
97
96
96
96
95
93
91
85
82
81
70
84
75
75
70
60
60
61
69
54
32

Medium Clouds (% Sky Obscured)

98
88
76
62
65
70
75
81
83
82
77
75
74
59
42
26
26
11
0
0
0
0
0
1

High Clouds (% Sky Obscured)

53
35
19
2
7
11
17
12
7
2
2
3
3
4
4
3
3
2
5
7
9
11
9
6

ISS Passover

Visibility (miles)

6
9
9
9
9
7
6
4
2
1
0
0
0
0
0
0
0
0
0
0
3
6
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

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

Precipitation Probability (%)

75
70
62
51
52
51
45
44
47
47
51
54
51
51
51
47
43
38
31
28
21
14
11
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-6
-7
-8
-9
-10
-11
-11
-13
-15
-17
-17
-18
-18
-18
-18
-19
-20
-21
-22
-24

Feels Like (°C)

-13
-13
-12
-13
-14
-14
-15
-16
-15
-15
-14
-12
-11
-10
-24
-25
-25
-26
-26
-26
-27
-28
-29
-28

Dew Point (°C)

-7
-7
-8
-8
-8
-9
-10
-10
-12
-12
-12
-14
-17
-19
-19
-20
-21
-21
-21
-22
-23
-25
-27
-28

Relative Humidity (%)

84
82
82
82
82
84
83
87
86
90
92
90
86
83
83
80
79
78
78
78
72
67
63
66

Pressure (mb)

989
989
990
991
992
992
993
993
994
995
996
998
1000
1003
1004
1006
1007
1008
1010
1011
1013
1014
1016
1017

Ozone (du)

358
364
364
363
363
374
386
397
396
395
395
401
408
415
414
412
410
412
414
416
417
418
419
420

Saturday 20

Waxing Crescent 1%

09:06

15:30

06 OK
07 OK
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: 07:55, Set: 15:35, Transit: 11:45. Moon - Rise: 09:06, Set: 15:30. Civil Dark: 16:16 - 07:14. Nautical Dark: 17:01 - 06:29. Astro Dark: 17:42 - 05:48

Total Clouds (% Sky Obscured)

9
11
17
19
50
72
92
93
92
95
93
93
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

9
11
17
19
50
72
89
87
82
77
55
22
0
0
0
10
38
64
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
13
19
34
40
52
68
87
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
9
19
28
40
45
48
38
29
18
32
57
84
89
95
100

ISS Passover

Visibility (miles)

9
9
6
3
0
0
0
0
1
2
3
5
7
9
8
6
5
3
2

Fog (%)

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

Precipitation Probability (%)

8
9
10
10
14
16
18
17
15
11
12
9
3
6
4
4
14
20
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-27
-27
-31
-30
-29
-30
-30
-30
-25
-25
-25
-25
-25
-25
-27
-27
-27
-27
-27

Dew Point (°C)

-28
-29
-28
-28
-27
-25
-24
-22
-22
-22
-22
-23
-24
-24
-24
-24
-24
-23
-23

Relative Humidity (%)

68
69
71
72
74
75
76
79
80
81
81
79
78
78
77
75
74
75
78

Pressure (mb)

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

Ozone (du)

421
422
421
419
417
410
404
398
392
387
381
371
360
350
349
349
348
348
348

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

Generated: 14/12/25 06:33:52. Forecast: 14/12/25 to 20/12/25. Timezone: UTC-5.00