Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waning Gibbous 55%

22:49

13:27

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

Sun - Rise: 06:43, Set: 17:50, Transit: 11:46. Moon - Rise: 22:49, Set: 13:27. Civil Dark: 18:21 - 06:12. Nautical Dark: 18:56 - 05:37. Astro Dark: 19:30 - 05:03

Total Clouds (% Sky Obscured)

75
75
72
50
35
41
0
0
0
0
0
0
0
1
20
29
41
36
27
30
32
28
30
33

Low Clouds (% Sky Obscured)

43
44
36
28
35
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

47
0
0
0
0
0
0
0
0
0
0
0
0
1
16
21
27
23
19
20
21
17
18
19

High Clouds (% Sky Obscured)

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

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
None
None

Precipitation Probability (%)

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 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
7
7
4
2
2
3
3
3
3
3
3
3
3
3
2
2
3
3
4
6
7
7
9

Chance of Frost

Temperature (°C)

8
8
7
5
5
4
4
4
3
3
2
2
1
1
1
1
1
2
5
7
10
12
14
15

Feels Like (°C)

3
4
6
4
5
4
4
3
2
2
1
1
1
0
-0
0
1
2
4
7
8
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

52
52
59
67
70
71
72
75
76
76
80
81
83
84
84
84
83
76
67
64
60
59
56
54

Pressure (mb)

1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1032
1032
1032
1031
1030
1029
1028
1027

Ozone (du)

293
298
297
298
299
298
300
300
300
301
302
299
298
295
293
296
295
290
287
287
287
289
286
284

Sunday 1

Third Quarter 43%

23:08

13:53

15 OK
16 OK
17 OK
18 OK
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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:44, Set: 16:49, Transit: 11:46. Moon - Rise: 23:08, Set: 13:53. Civil Dark: 17:20 - 06:13. Nautical Dark: 17:55 - 05:38. Astro Dark: 18:29 - 05:04

Total Clouds (% Sky Obscured)

24
48
42
48
73
55
80
85
86
93
95
97
99
92
96
97
100
100
100
100
97
99
90
83

Low Clouds (% Sky Obscured)

1
9
0
0
5
5
41
33
70
55
51
53
68
68
62
56
81
79
51
14
1
18
16
23

Medium Clouds (% Sky Obscured)

12
18
17
22
25
17
46
82
25
28
32
31
43
37
91
92
39
37
22
41
28
45
39
26

High Clouds (% Sky Obscured)

2
3
2
2
2
2
2
1
0
0
0
3
3
5
7
6
99
100
100
100
93
98
87
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
2
0
0
0
0
6
13
26
21
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
10
9
9
7
8
7
7
7
8
7
7
7
7
7
7
8
9
10
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

58
68
77
84
90
84
82
87
81
81
77
76
76
76
74
82
84
80
76
70
64
62
59
58

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1024
1024
1023

Ozone (du)

281
277
274
272
271
274
274
276
274
271
266
263
264
262
265
269
271
274
274
274
272
270
267
263

Monday 2

Waning Crescent 32%

00:25

14:14

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:46, Set: 16:47, Transit: 11:46. Moon - Rise: 00:25, Set: 14:14. Civil Dark: 17:18 - 06:15. Nautical Dark: 17:53 - 05:40. Astro Dark: 18:28 - 05:05

Total Clouds (% Sky Obscured)

90
94
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
15
37
28
20
7
1
1
2
23
40
20
25
40
34
45
57
71
86
88
91
92
92
91

Medium Clouds (% Sky Obscured)

33
62
79
66
72
82
94
71
81
40
67
94
94
100
96
84
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

68
63
100
100
100
100
100
100
100
100
100
91
100
100
100
100
100
100
100
100
89
99
93
75

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
1
1
0
0
0
1
6
11
30
32
41
51
62
64
64
61
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.4

Wind Speed/Direction (mph)

7
5
3
3
4
4
4
4
3
3
3
2
3
3
3
3
3
3
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

17
16
14
14
13
12
11
11
11
10
10
10
10
10
10
10
10
11
11
11
11
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
64
69
69
75
76
81
81
83
81
80
76
77
77
80
83
85
85
84
87
86
84
87
84

Pressure (mb)

1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1022
1022
1022
1021
1020
1020

Ozone (du)

260
259
254
253
253
255
257
259
259
258
258
256
255
253
253
252
253
253
254
254
254
252
250
250

Tuesday 3

Waning Crescent 22%

01:39

14:33

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:47, Set: 16:46, Transit: 11:46. Moon - Rise: 01:39, Set: 14:33. Civil Dark: 17:17 - 06:16. Nautical Dark: 17:52 - 05:41. Astro Dark: 18:27 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
99
98
93
79
83
100
85
70
53
67
86

Low Clouds (% Sky Obscured)

85
68
88
58
59
60
52
44
35
36
35
35
33
36
47
54
39
27
9
4
2
21
64
63

Medium Clouds (% Sky Obscured)

89
100
85
69
100
99
36
41
36
37
34
67
48
48
16
14
15
12
11
14
15
19
14
9

High Clouds (% Sky Obscured)

62
46
94
98
100
100
100
100
100
100
100
100
100
93
87
75
42
50
100
85
70
53
25
76

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

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

Precipitation Probability (%)

90
92
95
95
95
95
89
73
71
76
90
94
95
91
87
86
69
44
6
3
3
0
1
2

Precipitation Amount (mm)

0.6
0.6
0.7
0.9
0.7
0.7
0.6
0.2
0.2
0.4
0.7
0.8
0.9
0.8
0.8
0.8
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
7
9
11
13
13
12

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
11
11
11
11
12
12
12
12
12
12
12
13
15
17
18
19
20
20

Feels Like (°C)

10
11
10
10
10
10
10
10
10
10
10
11
10
11
10
10
10
13
14
14
14
16
17
17

Dew Point (°C)

10
10
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
12
12

Relative Humidity (%)

84
83
84
83
87
90
92
91
92
90
88
90
87
87
89
88
90
87
75
67
62
59
59
62

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1012
1011
1011
1010

Ozone (du)

249
247
246
247
247
247
248
248
246
245
244
244
243
242
242
242
244
243
243
244
245
245
245
246

Wednesday 4

Waning Crescent 14%

02:50

14:51

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:48, Set: 16:45, Transit: 11:46. Moon - Rise: 02:50, Set: 14:51. Civil Dark: 17:16 - 06:17. Nautical Dark: 17:51 - 05:42. Astro Dark: 18:25 - 05:08

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

75
76
72
71
74
78
86
87
90
92
88
87
87
89
84
84
64
54
50
44
33
23
35
47

Medium Clouds (% Sky Obscured)

57
69
79
99
100
100
100
100
100
100
97
97
96
96
97
97
98
98
98
92
84
77
80
82

High Clouds (% Sky Obscured)

91
100
100
100
90
81
73
83
90
98
100
100
100
100
100
100
100
100
100
89
79
70
79
86

ISS Passover

Visibility (miles)

9
9
9
8
6
5
9
8
3
4
6
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
9
43
64
64
83
77
89
95
95
89
74
51
44
33
16
18
15
10
19
25
30
44
51

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.5
0.3
0.6
1.6
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
12
12
12
12
12
10
10
7
4
3
2
2
2
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
17
17
16
15
14
13
13
13
13
13
12
13
14
14
15
16
17
17

Feels Like (°C)

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

Dew Point (°C)

13
12
12
13
13
14
14
14
15
12
12
11
11
11
11
10
10
10
10
10
10
11
12
13

Relative Humidity (%)

63
64
65
70
72
81
82
85
92
84
86
86
87
87
87
86
87
82
78
73
73
72
71
77

Pressure (mb)

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

Ozone (du)

247
248
250
251
253
254
254
254
253
251
251
252
252
253
253
253
253
253
252
251
251
251
251
253

Thursday 5

Waning Crescent 7%

04:01

No Set

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:50, Set: 16:43, Transit: 11:46. Moon - Rise: 04:01, Set: No Set. Civil Dark: 17:14 - 06:19. Nautical Dark: 17:50 - 05:43. Astro Dark: 18:24 - 05:09

Total Clouds (% Sky Obscured)

99
99
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)

62
64
66
61
57
58
55
66
76
81
83
80
84
81
79
76
77
79
81
85
85
88
90
88

Medium Clouds (% Sky Obscured)

88
87
90
95
95
98
96
99
99
100
100
99
99
84
69
58
44
33
22
22
17
17
14
12

High Clouds (% Sky Obscured)

94
96
98
100
100
100
100
100
100
100
95
87
80
77
69
60
70
70
70
68
71
75
81
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

53
62
71
82
95
95
95
95
95
95
95
95
95
83
65
44
64
74
80
92
95
95
95
95

Precipitation Amount (mm)

0.2
0.3
0.4
0.6
0.7
0.9
1.1
1.5
1.7
1.9
1.3
1.3
0.7
0.4
0.2
0
0.2
0.4
0.5
0.6
0.7
0.8
1.1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
89
89
89
89
92
92
93
93
95
95
95
95
93
93
91
93
91
91
93
91
93
93
93

Pressure (mb)

1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

254
255
257
258
260
260
261
262
263
263
264
266
268
270
270
270
270
270
270
271
271
272
272
273

Friday 6

Waning Crescent 3%

05:11

15:10

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

Sun - Rise: 06:51, Set: 16:42, Transit: 11:46. Moon - Rise: 05:11, Set: 15:10. Civil Dark: 17:13 - 06:20. Nautical Dark: 17:49 - 05:45. Astro Dark: 18:23 - 05:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

88
85
84
85
83
84
84
86
88
90
92
93
94
95
96
96

Medium Clouds (% Sky Obscured)

15
18
21
28
45
60
78
85
92
100
92
85
77
76
74
72

High Clouds (% Sky Obscured)

93
95
98
100
100
100
100
94
89
82
86
92
95
91
86
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
1

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
79
48

Precipitation Amount (mm)

1.3
1.2
1.2
1.4
1.2
1.1
1.1
1.5
1.8
2
1.9
1.9
1.6
0.9
0.5
0

Wind Speed/Direction (mph)

8
8
7
7
7
8
8
8
8
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
7
7
6
6
6
6
6
6
7

Relative Humidity (%)

93
95
93
95
93
94
94
94
96
96
96
98
98
98
98
98

Pressure (mb)

1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

273
273
273
273
272
272
272
272
272
271
271
272
272
272
273
274

Forecast for ByWard Market, Ottawa, Canada (45.42,-75.69)

Generated: 31/10/26 15:47:57. Forecast: 31/10/26 to 06/11/26. Timezone: UTC-4.00