Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Third Quarter 55%

23:51

11:54

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:16, Set: 15:59, Transit: 11:38. Moon - Rise: 23:51, Set: 11:54. Civil Dark: 16:34 - 06:42. Nautical Dark: 17:11 - 06:04. Astro Dark: 17:48 - 05:28

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
95
96
91
89
90
97
93
96
92
97
96
95
95
95
95
97
98
96
92
90
92
92
93

Medium Clouds (% Sky Obscured)

81
90
84
78
25
20
21
12
18
34
47
54
91
92
97
96
100
100
97
52
66
69
49
48

High Clouds (% Sky Obscured)

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

Precipitation Type

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

Precipitation Probability (%)

46
0
0
60
43
37
35
35
37
38
41
41
44
50
49
50
53
52
53
56
53
59
64
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
2
14
12
12
13
14
14
14
14
14
14
15
15
15
15
15
15
15
15
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-10
-11
-14
-15
-15
-15
-17
-18
-19
-20
-20
-21
-22
-22
-22
-22
-21
-22
-21
-21
-20
-20

Dew Point (°C)

-6
-6
-7
-6
-9
-10
-10
-11
-12
-13
-14
-15
-15
-16
-17
-16
-16
-16
-16
-16
-16
-15
-15
-15

Relative Humidity (%)

98
98
96
90
90
90
88
85
85
85
83
83
84
84
82
84
84
86
86
84
84
86
88
86

Pressure (mb)

987
987
987
988
990
991
992
992
992
992
992
993
993
994
994
994
995
995
995
995
995
996
996
997

Ozone (du)

345
349
348
347
351
353
354
356
359
373
375
381
384
394
397
396
397
394
392
392
388
386
387
388

Friday 12

Waning Crescent 44%

00:58

12:10

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:17, Set: 16:00, Transit: 11:38. Moon - Rise: 00:58, Set: 12:10. Civil Dark: 16:34 - 06:42. Nautical Dark: 17:12 - 06:05. Astro Dark: 17:48 - 05:28

Total Clouds (% Sky Obscured)

98
98
96
95
99
96
87
90
94
95
92
93
97
97
96
93
94
93
99
95
96
93
92
98

Low Clouds (% Sky Obscured)

92
93
91
91
98
93
87
88
90
93
90
89
90
93
93
91
93
92
99
90
92
90
87
95

Medium Clouds (% Sky Obscured)

64
49
17
7
27
13
6
8
5
5
4
3
9
33
44
16
3
2
0
7
7
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
8
0
4
0
0
0
4
0
0
0
0
0
0
2
3

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
1
1
7
13
13
10
10
6
2
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

66
60
55
47
45
38
38
31
27
32
29
31
29
29
29
29
27
31
26
30
29
28
26
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-11
-11
-11
-11
-11
-10
-10
-10
-9
-9
-9
-9
-10
-10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
86
84
83
84
85
85
85
86
86
86
88
88
88
88
90
90
90
88
90

Pressure (mb)

997
998
999
999
1000
1001
1001
1002
1002
1002
1003
1004
1005
1006
1007
1008
1009
1010
1010
1011
1012
1013
1013
1014

Ozone (du)

386
386
383
384
381
374
371
371
368
367
364
364
362
356
355
359
359
362
359
354
354
359
355
351

Saturday 13

Waning Crescent 34%

02:03

12:25

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:17, Set: 16:00, Transit: 11:39. Moon - Rise: 02:03, Set: 12:25. Civil Dark: 16:34 - 06:43. Nautical Dark: 17:12 - 06:05. Astro Dark: 17:48 - 05:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
100
100
96
100
97
95
80
80
89
88
94
85
89
98
97
94
92
90
88
87
88
90
90

Medium Clouds (% Sky Obscured)

0
0
0
5
100
100
100
100
100
100
100
100
91
93
93
87
85
83
61
52
55
53
28
8

High Clouds (% Sky Obscured)

0
0
0
36
46
63
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

11
18
17
19
8
10
13
7
6
2
6
20
26
37
45
54
38
37
49
57
49
41
29
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
7
6
5
5
5
5
6
6
5
3
2
1
2
2
2
3
3
3
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-13
-12
-12
-11
-10
-9
-8
-8
-7
-7
-7
-8
-8
-8
-8
-9
-8
-8
-9
-9
-10

Relative Humidity (%)

88
88
88
88
90
90
88
85
87
84
85
85
89
94
94
94
96
94
96
94
94
90
92
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

350
354
356
357
359
359
361
364
360
360
361
363
366
369
369
372
375
376
375
375
374
368
364
365

Sunday 14

Waning Crescent 25%

No Rise

12:42

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:18, Set: 16:00, Transit: 11:39. Moon - Rise: No Rise, Set: 12:42. Civil Dark: 16:34 - 06:44. Nautical Dark: 17:12 - 06:06. Astro Dark: 17:48 - 05:30

Total Clouds (% Sky Obscured)

86
91
93
95
95
90
94
94
94
94
93
94
95
96
95
95
96
96
97
94
91
85
83
86

Low Clouds (% Sky Obscured)

86
91
93
95
95
88
94
94
94
93
92
91
91
90
90
90
92
94
94
93
91
85
83
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
2
2
2
0
2
8
9
14
9
5
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
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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

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

Precipitation Probability (%)

20
23
22
25
24
22
27
28
29
33
30
28
27
28
33
29
27
21
23
24
16
9
9
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
88
87
85
85
87
88
88
90
90
88
88
88
90
90
88
88
88
86

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

369
370
372
369
369
367
365
367
372
378
383
388
389
385
375
371
362
350
342
333
329
331
335
334

Monday 15

Waning Crescent 18%

03:09

13:01

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:19, Set: 16:00, Transit: 11:40. Moon - Rise: 03:09, Set: 13:01. Civil Dark: 16:34 - 06:45. Nautical Dark: 17:12 - 06:07. Astro Dark: 17:49 - 05:31

Total Clouds (% Sky Obscured)

86
93
90
86
87
83
77
84
91
99
92
96
100
100
100
100
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

86
93
87
85
84
83
77
84
85
88
92
96
98
98
98
94
90
90
93
93
92
91
89
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
11
17
9
18
32
35
34
42
60
80
100
99
97
95
92
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
48
67
44
65
84
72
62
57
72
87
100
87
68
52
32
26

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

14
12
14
15
11
14
13
7
13
9
14
13
14
11
9
9
15
19
23
29
35
41
45
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
10
10
10
11
11
11
11
10
9
9
8
7
6
5
4
4
4
3
3
4

Chance of Frost

Temperature (°C)

-15
-16
-16
-16
-17
-17
-16
-16
-15
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15
-14
-14
-13
-13
-12

Feels Like (°C)

-21
-21
-22
-22
-23
-23
-22
-22
-21
-19
-19
-19
-19
-19
-20
-20
-20
-21
-21
-20
-20
-19
-19
-17

Dew Point (°C)

-17
-18
-18
-18
-19
-19
-18
-18
-17
-15
-15
-15
-16
-16
-17
-17
-17
-17
-16
-16
-15
-15
-14
-14

Relative Humidity (%)

86
85
84
84
84
84
85
83
82
84
84
84
84
86
84
84
86
86
86
86
86
88
88
90

Pressure (mb)

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

Ozone (du)

333
346
379
389
379
356
340
329
311
303
295
294
293
293
299
306
313
315
317
319
339
358
378
386

Tuesday 16

Waning Crescent 11%

04:16

13:24

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:20, Set: 16:00, Transit: 11:40. Moon - Rise: 04:16, Set: 13:24. Civil Dark: 16:35 - 06:45. Nautical Dark: 17:13 - 06:07. Astro Dark: 17:49 - 05:31

Total Clouds (% Sky Obscured)

96
92
88
85
89
95
98
97
97
98
97
97
100
100
100
100
91
90
92
91
89
89
93
97

Low Clouds (% Sky Obscured)

90
87
84
84
89
95
98
97
95
93
86
81
74
65
59
54
55
64
71
72
64
53
43
34

Medium Clouds (% Sky Obscured)

83
75
69
55
55
60
60
53
37
20
14
7
0
0
0
0
0
0
0
12
24
36
56
75

High Clouds (% Sky Obscured)

10
10
9
34
37
24
1
1
0
0
0
0
0
0
1
1
18
35
52
50
55
61
78
90

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

51
49
49
50
45
40
37
34
31
28
24
22
20
15
13
10
8
3
0
1
2
1
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-16
-15
-16
-15
-14
-14
-14
-13
-13
-13
-13
-13
-14
-14
-14
-14
-20
-20
-20
-20
-20
-20
-18

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
90
90
88
87
87
87
85
83
85
87
88
88
88
88
88
86
88
88
86
86
84

Pressure (mb)

1015
1015
1015
1015
1015
1016
1017
1017
1018
1018
1019
1020
1021
1022
1023
1024
1025
1025
1025
1026
1026
1025
1025
1025

Ozone (du)

395
403
404
404
404
409
413
418
410
401
393
381
368
355
342
328
315
304
292
281
274
267
260
259

Wednesday 17

Waning Crescent 6%

05:23

13:53

Sun - Rise: 07:20, Set: 16:01, Transit: 11:41. Moon - Rise: 05:23, Set: 13:53. Civil Dark: 16:35 - 06:46. Nautical Dark: 17:13 - 06:08. Astro Dark: 17:49 - 05:32

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 11/12/25 03:17:39. Forecast: 11/12/25 to 17/12/25. Timezone: UTC-5.00