Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waning Crescent 8%

04:01

16:36

11 OK
12 OK
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:20, Set: 17:46, Transit: 12:32. Moon - Rise: 04:01, Set: 16:36. Civil Dark: 18:21 - 06:45. Nautical Dark: 19:00 - 06:06. Astro Dark: 19:40 - 05:26

Total Clouds (% Sky Obscured)

47
40
36
50
68
46
21
13
15
8
13
14
7
4
27
100
100
100
100
100
100
100
84
93

Low Clouds (% Sky Obscured)

31
35
31
44
57
40
13
9
10
7
6
9
5
1
1
0
0
0
6
5
12
16
35
80

Medium Clouds (% Sky Obscured)

0
0
0
1
2
0
0
0
0
0
0
0
0
2
2
1
0
0
98
100
100
100
74
90

High Clouds (% Sky Obscured)

46
4
3
0
0
0
0
0
0
0
13
5
4
4
27
100
100
100
100
100
100
91
9
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
14
41
6

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
0.2
0

Wind Speed/Direction (mph)

5
5
6
5
5
5
5
5
6
6
6
6
6
6
6
6
5
6
6
7
7
9
12
13

Chance of Frost

Temperature (°C)

4
5
7
7
8
8
7
5
3
3
2
2
1
1
1
1
1
1
2
2
2
3
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
57
56
55
56
64
72
76
80
81
83
84
88
89
91
91
91
89
88
85
82
75
71

Pressure (mb)

1019
1018
1017
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1011

Ozone (du)

280
282
283
286
287
290
289
290
289
289
288
286
285
283
281
278
277
276
275
275
275
275
273
273

Saturday 18

Waning Crescent 7%

05:14

16:45

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
09 Bad
10 Bad

Sun - Rise: 07:22, Set: 17:44, Transit: 12:32. Moon - Rise: 05:14, Set: 16:45. Civil Dark: 18:18 - 06:47. Nautical Dark: 18:58 - 06:07. Astro Dark: 19:37 - 05:28

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)

100
100
93
96
100
80
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
96

Medium Clouds (% Sky Obscured)

100
100
57
74
89
100
100
100
95
100
83
98
100
97
87
94
74
53
53
50
59
62
63
55

High Clouds (% Sky Obscured)

15
10
57
52
100
68
59
87
100
100
100
100
100
100
100
90
70
43
5
15
11
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
6
7
9
2
4
7
9
9
9
9
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
21
24
2
8
52
95
95
95
79
82
95
87
62
87
80
57
18
5
2
13
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
2
1.8
0.9
0.4
0.3
0.7
0.3
0
0.5
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
6
7
7
7
7
6
6
6
6
6
5
6
6
6
6
6
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
67
62
64
65
69
75
83
85
85
90
91
90
90
91
91
91
91
91
91
93
91
90

Pressure (mb)

1011
1010
1010
1009
1009
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

274
273
274
273
273
272
273
275
277
277
278
277
278
281
281
282
284
285
285
284
284
280
279
278

Sunday 19

Waning Crescent 3%

06:27

16:54

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
09 Bad
10 Bad

Sun - Rise: 07:23, Set: 17:42, Transit: 12:32. Moon - Rise: 06:27, Set: 16:54. Civil Dark: 18:16 - 06:49. Nautical Dark: 18:56 - 06:09. Astro Dark: 19:35 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
96
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

94
100
95
95
92
81
57
68
72
72
52
46
37
51
31
19
24
32
28
30
29
24
33
55

Medium Clouds (% Sky Obscured)

78
99
62
99
94
91
92
90
98
100
91
100
92
100
75
70
85
61
70
67
84
89
99
100

High Clouds (% Sky Obscured)

96
100
100
100
89
92
87
100
99
85
96
100
95
100
100
100
100
100
91
89
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
1
3
70
95
35
37
15
19
6
30
54
76
75
59
22
14
10
6
7
10
18
25
28

Precipitation Amount (mm)

0
0
0
0.7
1.2
0
0
0
0
0
0
0
0.6
0.7
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
10
10
10
10
12
14
15
17
19
19
19
18
18
17
16
16
16
17
17
19
18
17

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
9
9
10
10
10
10
10
9
10
10
10
10
9
9
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

87
85
85
85
88
87
85
88
82
78
77
77
76
77
77
77
77
77
77
78
77
78
77
77

Pressure (mb)

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

Ozone (du)

277
276
274
273
272
272
270
270
269
269
270
269
269
269
269
268
268
269
269
269
269
269
268
268

Monday 20

Waning Crescent 1%

07:41

17:03

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
09 Bad
10 Bad

Sun - Rise: 07:25, Set: 17:40, Transit: 12:31. Moon - Rise: 07:41, Set: 17:03. Civil Dark: 18:14 - 06:50. Nautical Dark: 18:54 - 06:11. Astro Dark: 19:33 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
98
97
97
98
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
59
72
96
98
100
96
90
85
87
86
87
92
96
100
100
100
100
98
96
95
94
94
93

Medium Clouds (% Sky Obscured)

100
93
95
97
73
46
93
87
61
91
90
87
81
79
77
81
85
95
95
94
95
97
95
94

High Clouds (% Sky Obscured)

88
78
71
74
68
56
61
66
34
65
78
80
86
93
99
100
100
100
100
40
45
45
50
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
3
2
2
2
3
2
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

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

Precipitation Probability (%)

62
77
93
81
72
63
58
53
45
49
30
36
81
95
95
95
95
95
95
95
95
95
69
63

Precipitation Amount (mm)

0.3
0.5
0.8
0.5
0.4
0.3
0.2
0
0
0
0
0
0.4
0.8
1
1.2
1.3
1.6
1.6
1.7
1.6
1.3
0.3
0.3

Wind Speed/Direction (mph)

16
16
15
13
10
8
7
6
6
6
5
4
3
3
4
6
7
8
9
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
77
77
83
82
81
82
84
88
88
87
88
91
93
96
96
94
94
93
94
94
96
98

Pressure (mb)

1006
1006
1006
1007
1007
1008
1009
1010
1011
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009
1009
1009
1010
1011

Ozone (du)

268
268
268
267
267
266
267
266
265
268
271
271
273
273
272
272
271
270
271
273
277
275
269
265

Tuesday 21

New Moon 0%

08:55

17:14

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
09 Bad
10 Bad

Sun - Rise: 07:27, Set: 17:37, Transit: 12:31. Moon - Rise: 08:55, Set: 17:14. Civil Dark: 18:12 - 06:52. Nautical Dark: 18:52 - 06:12. Astro Dark: 19:31 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
99
100
100

Low Clouds (% Sky Obscured)

93
90
88
89
91
90
91
92
94
96
98
100
100
99
68
53
74
95
93
90
89
89
93
97

Medium Clouds (% Sky Obscured)

85
85
85
85
84
84
90
94
88
86
86
86
87
89
90
94
96
98
86
73
63
78
87
93

High Clouds (% Sky Obscured)

39
33
27
30
32
100
100
100
100
87
68
32
29
26
27
58
53
48
59
74
82
64
48
29

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
3
4
5
4
4
4
9
9
9
8
7
6
7
8
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

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

Precipitation Probability (%)

54
46
34
32
31
29
30
30
33
38
43
47
37
24
14
28
25
27
44
51
59
50
40
28

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
6
7

Feels Like (°C)

1
2
3
3
4
4
5
4
4
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
96
96
96
96
96
96
96
96
96
94
93
94
93
91
91
91
93
94
91
87

Pressure (mb)

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

Ozone (du)

264
263
264
263
263
262
261
260
261
261
261
262
262
262
262
263
265
267
269
271
273
275
276
276

Wednesday 22

Waxing Crescent 1%

10:11

17:28

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
09 Bad
10 Bad

Sun - Rise: 07:29, Set: 17:35, Transit: 12:31. Moon - Rise: 10:11, Set: 17:28. Civil Dark: 18:10 - 06:54. Nautical Dark: 18:50 - 06:14. Astro Dark: 19:29 - 05:34

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

89
83
77
64
51
39
51
63
73
72
74
75
82
89
89
92
96
100
100
99
94
95
96
97

Medium Clouds (% Sky Obscured)

83
70
58
63
68
77
80
79
78
85
93
100
100
100
100
100
100
100
100
100
100
100
99
95

High Clouds (% Sky Obscured)

50
72
94
93
86
77
76
75
74
83
91
100
100
100
100
100
100
100
96
91
85
89
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
5
7
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
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

26
25
24
22
20
18
20
21
22
23
21
19
26
35
41
85
95
95
95
95
95
91
77
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1
1
0.9
0.7
0.6
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
5
5
5
5
5

Relative Humidity (%)

82
80
77
73
76
78
79
82
85
88
90
91
91
93
93
93
94
94
98
96
96
96
94
94

Pressure (mb)

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

Ozone (du)

277
279
280
281
283
285
287
289
291
292
295
297
300
301
301
302
304
305
307
309
311
313
313
313

Thursday 23

Waxing Crescent 5%

No Rise

17:46

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

Sun - Rise: 07:31, Set: 17:33, Transit: 12:31. Moon - Rise: No Rise, Set: 17:46. Civil Dark: 18:08 - 06:55. Nautical Dark: 18:48 - 06:16. Astro Dark: 19:28 - 05:36

Total Clouds (% Sky Obscured)

97
93
90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

89
85
81
86
93
100
85
68
52
51
47
43
53
56
66
71
79
84
88
91
93

High Clouds (% Sky Obscured)

97
88
74
65
62
68
53
40
22
23
24
30
40
45
45
50
55
50
50
50
50

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

59
65
60
76
81
84
84
84
81
71
61
51
50
45
33
31
29
29
31
32
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
10
10
11
11
10
10
11
10
10
10
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

6
6
6
5
4
4
3
3
3
3
3
3
2
2
2
2
2
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
3
3
3
3
3
2
2
2
1
0
-1
-0
0
0
0
-0

Relative Humidity (%)

91
93
94
94
94
96
96
96
96
96
96
96
96
93
88
84
88
91
93
93
93

Pressure (mb)

1000
1001
1001
1001
1002
1004
1005
1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016

Ozone (du)

313
314
314
315
311
308
305
303
301
299
300
300
300
299
297
296
297
297
297
298
299

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

Generated: 17/10/25 11:38:51. Forecast: 17/10/25 to 23/10/25. Timezone: UTC-4.00