Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 18%

03:05

12:26

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
08 Bad

Sun - Rise: 07:18, Set: 15:38, Transit: 11:28. Moon - Rise: 03:05, Set: 12:26. Civil Dark: 16:15 - 06:41. Nautical Dark: 16:55 - 06:01. Astro Dark: 17:33 - 05:23

Total Clouds (% Sky Obscured)

98
97
97
92
96
97
97
98
98
97
99
100
100
99
98
98
99
99
98
98
99
99
98
97

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
2
2
11
44
51
51
55
63
82
82
46
10
16
19
21
6
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
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
2
2
2
2
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
Snow
None
Snow
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
None

Precipitation Probability (%)

0
0
18
25
26
35
34
38
33
33
32
34
38
38
41
38
28
26
21
25
29
26
23
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
2
2
3
3
3
4
2
2
2
3
4
6
7
8
8
8
9
9
10
10
11

Chance of Frost

Temperature (°C)

-8
-7
-6
-7
-6
-7
-7
-8
-9
-10
-10
-11
-11
-10
-10
-9
-10
-11
-11
-11
-12
-12
-12
-12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
82
80
79
85
94
94
94
94
94
94
92
92
92
92
92
90
88
90
88
90
88
86

Pressure (mb)

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

Ozone (du)

352
354
355
357
355
359
360
357
354
352
348
342
343
336
331
322
312
315
325
349
354
368
378
376

Monday 15

Waning Crescent 11%

04:14

12:42

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
08 Bad

Sun - Rise: 07:19, Set: 15:39, Transit: 11:28. Moon - Rise: 04:14, Set: 12:42. Civil Dark: 16:15 - 06:42. Nautical Dark: 16:55 - 06:02. Astro Dark: 17:33 - 05:24

Total Clouds (% Sky Obscured)

95
96
99
96
93
95
99
100
100
100
100
87
86
100
100
98
90
94
96
96
95
97
98
96

Low Clouds (% Sky Obscured)

95
96
99
96
93
95
99
100
100
100
100
87
84
67
84
87
85
93
90
91
91
93
92
89

Medium Clouds (% Sky Obscured)

0
0
2
3
3
2
24
76
75
5
1
1
0
90
90
68
10
8
1
0
1
1
9
13

High Clouds (% Sky Obscured)

0
0
2
7
33
70
70
55
55
2
2
1
2
2
23
30
40
4
0
0
4
4
3
58

ISS Passover

Visibility (miles)

0
0
0
1
0
1
1
1
1
0
0
0
3
7
6
4
6
5
1
1
2
3
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
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 (%)

17
14
16
17
14
4
18
16
21
22
21
13
3
9
1
7
9
11
13
12
9
4
6
2

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)

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-11
-11
-11
-12
-12
-12
-13
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15
-14
-14
-15
-15

Feels Like (°C)

-18
-18
-18
-17
-17
-17
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-19

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
81
81
81
81
83
79
83
84
83
81
79
81
82
84
84
86
86
86
86
86
88

Pressure (mb)

1008
1007
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

341
350
351
331
326
331
335
338
342
352
359
369
380
384
387
386
381
378
392
388
378
363
356
353

Tuesday 16

Waning Crescent 10%

05:23

13:03

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
08 Bad

Sun - Rise: 07:19, Set: 15:39, Transit: 11:29. Moon - Rise: 05:23, Set: 13:03. Civil Dark: 16:16 - 06:43. Nautical Dark: 16:56 - 06:03. Astro Dark: 17:34 - 05:25

Total Clouds (% Sky Obscured)

80
85
78
76
79
81
77
85
100
100
83
90
97
100
97
96
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
83
78
76
79
80
77
72
24
20
2
19
71
81
80
82
75
68
62
38
79
100
96
92

Medium Clouds (% Sky Obscured)

2
2
2
18
2
3
16
36
100
98
64
53
71
100
67
88
86
93
82
88
100
100
98
96

High Clouds (% Sky Obscured)

3
3
9
19
17
18
10
35
100
100
23
52
33
100
6
24
49
69
97
100
86
100
100
100

ISS Passover

Visibility (miles)

6
8
9
9
7
9
8
8
6
7
9
9
8
5
4
5
5
8
9
9
9
9
9
9

Fog (%)

4
2
1
1
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
1
4
0
0
2
4
1
2
0
1
2
3
3
15
9
12
14
26
32
33
37
34

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
8
9
10
10
9
8
7
6
5
6
7
8
9
11
12
12
13
13
14
14
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
78
80
82
85
87
88
86
86
86
85
86
85
85
85
85
83
80
79
77
74
74

Pressure (mb)

1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1011
1009
1009
1008
1006
1005
1004
1003
1002
1001

Ozone (du)

349
344
338
339
340
337
335
337
336
318
309
299
291
287
286
285
279
276
271
274
275
272
270
272

Wednesday 17

Waning Crescent 6%

06:30

13:29

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 OK
04 Good
05 Good
06 OK
07 OK
08 Good

Sun - Rise: 07:20, Set: 15:39, Transit: 11:29. Moon - Rise: 06:30, Set: 13:29. Civil Dark: 16:16 - 06:43. Nautical Dark: 16:56 - 06:03. Astro Dark: 17:34 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
100
94
88
82
70
59
59
48
39
33
9
10
41
39
6

Low Clouds (% Sky Obscured)

89
92
96
100
99
98
96
97
96
96
93
88
82
70
59
53
41
30
18
4
3
13
14
1

Medium Clouds (% Sky Obscured)

94
96
98
100
97
94
91
94
96
94
56
40
30
30
2
22
2
2
0
4
7
11
8
3

High Clouds (% Sky Obscured)

100
100
100
100
68
37
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
9
9
1
0
0
0
2
6
4
2
9
0
8
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

32
44
37
17
27
44
54
54
57
57
57
63
56
47
31
14
45
33
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
12
12
12
11
11
10
10
10
11
12
15
15
15
15
13
12
11
10
8
7
7

Chance of Frost

Temperature (°C)

-5
-4
-3
-3
-2
-2
-2
-2
-2
-1
0
-1
-2
-2
-3
-5
-7
-8
-8
-9
-10
-10
-10
-11

Feels Like (°C)

-11
-11
-9
-9
-8
-8
-8
-8
-7
-6
-6
-7
-7
-7
-8
-10
-14
-15
-16
-17
-15
-15
-17
-16

Dew Point (°C)

-9
-8
-6
-6
-4
-4
-3
-3
-3
-2
-2
-2
-2
-3
-3
-7
-9
-9
-13
-14
-14
-14
-14
-14

Relative Humidity (%)

76
76
79
79
84
86
92
94
94
94
89
91
94
89
96
85
85
88
70
66
71
73
75
76

Pressure (mb)

1000
1000
999
997
996
996
996
996
996
996
996
997
998
1000
1002
1004
1007
1010
1012
1014
1016
1018
1020
1021

Ozone (du)

276
280
281
285
289
290
292
295
298
302
306
311
318
326
338
345
346
350
355
355
360
352
344
336

Thursday 18

Waning Crescent 2%

07:30

14:03

09 Good
10 Good
11 OK
12 OK
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
08 Bad

Sun - Rise: 07:21, Set: 15:40, Transit: 11:30. Moon - Rise: 07:30, Set: 14:03. Civil Dark: 16:16 - 06:44. Nautical Dark: 16:56 - 06:04. Astro Dark: 17:34 - 05:26

Total Clouds (% Sky Obscured)

4
14
19
23
99
99
100
100
100
93
96
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
2
2
2
4
3
3
3
2
1
1
0
26
53
79
82
86
89
91
92
91
89
85

Medium Clouds (% Sky Obscured)

0
0
3
3
33
87
100
100
87
47
55
66
81
87
94
100
100
100
100
99
97
96
97
99

High Clouds (% Sky Obscured)

0
11
19
23
79
61
60
65
81
93
95
96
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
5
5
5
4
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
6
10
17
25
28
29
34
38
36
53
60
63
80
89

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
10
10
10
11
11
13
14
14
15
16
17
18
19
20
19
18
17
16
15
15
13

Chance of Frost

Temperature (°C)

-10
-9
-8
-8
-7
-7
-8
-7
-7
-7
-7
-6
-5
-5
-4
-3
-2
-1
-1
0
1
1
2
2

Feels Like (°C)

-14
-12
-12
-11
-10
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-9
-8
-9
-8
-8
-8
-5

Dew Point (°C)

-13
-12
-12
-11
-11
-10
-10
-9
-10
-10
-10
-10
-10
-9
-8
-7
-6
-4
-3
-2
-1
0
1
1

Relative Humidity (%)

77
77
72
74
73
79
82
85
82
79
77
74
72
70
72
75
76
81
83
86
89
93
94
96

Pressure (mb)

1022
1022
1022
1021
1020
1020
1019
1017
1017
1016
1014
1012
1011
1009
1008
1006
1005
1003
1002
1001
1000
999
998
997

Ozone (du)

333
331
332
328
329
331
333
332
333
332
332
330
328
326
323
319
316
316
316
316
317
319
320
322

Friday 19

New Moon 0%

08:22

14:48

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
08 Bad

Sun - Rise: 07:21, Set: 15:40, Transit: 11:30. Moon - Rise: 08:22, Set: 14:48. Civil Dark: 16:17 - 06:44. Nautical Dark: 16:57 - 06:04. Astro Dark: 17:35 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
93
96
98
100
100
100
100
100
100
100
88
76

Low Clouds (% Sky Obscured)

82
77
76
80
86
93
100
100
100
100
96
91
86
91
95
100
100
100
100
100
100
100
88
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
93
85
82
78
75
73
70
65
70
77
84
63
39
15
8
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
98
63
32
0
0
0
0
0
0
0
0
2
9
12
8

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
3
6
9
6
3
0
3
5
8
6
5
3
5
7
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
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
95
95
95
92
82
68
53
42
36
40
49
57
53
50
44
33
27
23
23
23
22
20
16

Precipitation Amount (mm)

0.5
0.7
0.7
0.7
0.5
0.4
0.3
0.2
0.1
0.1
0
0.2
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
8
7
5
5
5
6
7
8
10
12
14
16
16
15
15
16
17
18
18
18
18
18

Chance of Frost

Temperature (°C)

2
2
2
1
1
1
1
1
1
0
-1
-3
-5
-7
-9
-10
-12
-12
-12
-13
-13
-13
-14
-14

Feels Like (°C)

-4
-4
-4
-4
-3
-3
-2
-1
-2
-1
-2
-5
-6
-8
-9
-11
-11
-19
-19
-19
-20
-20
-20
-22

Dew Point (°C)

1
2
1
1
1
1
1
1
0
-1
-2
-4
-7
-9
-11
-14
-15
-16
-16
-17
-17
-18
-18
-18

Relative Humidity (%)

96
100
98
100
100
100
98
98
96
91
89
89
89
88
83
77
73
72
72
71
70
68
68
66

Pressure (mb)

996
995
994
993
992
991
991
991
991
992
992
993
994
995
997
999
1000
1002
1004
1005
1007
1009
1010
1012

Ozone (du)

324
326
331
335
340
344
347
350
358
365
373
379
385
392
398
404
410
406
403
399
402
406
410
407

Saturday 20

Waxing Crescent 1%

09:03

15:45

09 Bad
10 Bad
11 OK
12 Good
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:22, Set: 15:41, Transit: 11:31. Moon - Rise: 09:03, Set: 15:45. Civil Dark: 16:17 - 06:45. Nautical Dark: 16:57 - 06:05. Astro Dark: 17:35 - 05:27

Total Clouds (% Sky Obscured)

64
43
22
1
6
42
69
65
60
43
50
50
46
64
82
100

Low Clouds (% Sky Obscured)

64
42
21
0
3
6
9
15
17
20
27
37
46
43
32
25

Medium Clouds (% Sky Obscured)

0
0
0
0
6
25
37
36
35
29
42
50
46
64
82
100

High Clouds (% Sky Obscured)

0
1
3
1
6
42
69
59
17
6
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
6
2
0
0
0
0
0
0
0
0
2
3
3
4
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
17
16
16
13
11
9
7
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-18
-18
-18
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-16

Relative Humidity (%)

65
64
64
64
63
66
67
70
76
79
84
82
81
79
79
79

Pressure (mb)

1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

405
403
391
379
368
360
353
345
344
342
340
339
338
337
339
340

Forecast for Saint-Narcisse-de-Rimouski, Bas-Saint-Laurent, Canada (48.34,-68.29)

Generated: 14/12/25 08:50:57. Forecast: 14/12/25 to 20/12/25. Timezone: UTC-5.00