Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waning Gibbous 55%

No Rise

13:23

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

Sun - Rise: 06:38, Set: 16:39, Transit: 11:38. Moon - Rise: No Rise, Set: 13:23. Civil Dark: 17:10 - 06:06. Nautical Dark: 17:46 - 05:31. Astro Dark: 18:21 - 04:55

Total Clouds (% Sky Obscured)

21
23
25
10
14
12
4
6
1
0
0
9
18
6
3
9
14
50
50
44
25
41
5
8

Low Clouds (% Sky Obscured)

17
15
7
9
12
11
4
5
1
0
0
4
11
1
0
2
0
0
0
0
0
0
0
3

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
6
13
50
50
44
25
41
4
4

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)

4
4
4
3
4
4
4
5
5
7
10
10
11
12
12
10
10
10
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

0
-1
-1
-1
-1
-1
-1
-1
-1
1
4
6
8
9
10
10
10
9
8
7
7
7
7
6

Feels Like (°C)

-2
-2
-2
-2
-3
-3
-2
-2
-2
-1
1
4
5
6
6
7
7
6
4
3
3
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
87
86
84
84
86
86
75
68
63
60
59
57
60
66
74
84
87
82
79
81
79

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1031
1031
1030
1029
1028
1027
1026
1026
1025
1025
1026
1026
1026
1025
1025
1024

Ozone (du)

303
303
300
294
288
286
283
280
283
284
284
283
283
282
278
274
272
269
267
263
263
257
252
254

Sunday 1

Third Quarter 43%

22:57

13:48

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

Sun - Rise: 06:39, Set: 16:37, Transit: 11:38. Moon - Rise: 22:57, Set: 13:48. Civil Dark: 17:09 - 06:08. Nautical Dark: 17:45 - 05:32. Astro Dark: 18:20 - 04:57

Total Clouds (% Sky Obscured)

70
88
64
93
97
95
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
88
60
92
95
88
87
90
88
53
92
95
95
91
96
99
40
33
46
37
38
25
50
38

Medium Clouds (% Sky Obscured)

38
22
33
33
30
36
50
46
95
66
100
98
100
93
76
79
100
88
99
95
100
100
100
100

High Clouds (% Sky Obscured)

4
4
0
0
0
10
84
100
100
100
100
77
87
85
91
66
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
1
2
4
4
6
8
38
36
68
61
65
50
16
23
15
5
3
2
2
3
6
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
10
9
8
8
8
6
8
8
9
9
8
7
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
81
85
85
84
84
82
82
87
82
82
85
87
85
84
84
84
88
90
91
91
90
87

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

255
257
254
250
251
256
259
263
265
266
267
266
267
265
262
255
250
248
246
246
244
245
248
248

Monday 2

Waning Crescent 32%

00:15

14:08

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

Sun - Rise: 06:41, Set: 16:36, Transit: 11:38. Moon - Rise: 00:15, Set: 14:08. Civil Dark: 17:07 - 06:09. Nautical Dark: 17:43 - 05:33. Astro Dark: 18:19 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
88
75
73
33
66
78
81
80
90
90
93
95
96
89
95
95
95
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

98
99
100
100
100
99
93
87
89
95
100
86
84
100
99
100
97
100
100
94
96
98
99
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
75
100
100
100
100
100
100
100
100
95
79
100
86
84
97
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
9
6
2
0
0
0
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
Very Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

9
6
5
13
27
36
53
73
45
38
52
65
88
95
95
87
87
95
95
84
53
57
50
60

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.7
0
0
0.2
0.3
0.6
1.1
0.9
0.6
0.6
0.7
1.5
0.3
0
0
0
0.2

Wind Speed/Direction (mph)

3
3
3
3
2
2
1
1
3
2
3
3
3
3
4
5
6
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
82
84
82
84
84
82
84
81
80
84
87
87
93
96
96
96
96
98
96
98
98
98

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

248
246
245
242
242
242
241
240
239
240
241
242
245
245
246
247
249
248
247
248
249
250
250
250

Tuesday 3

Waning Crescent 22%

01:30

14:26

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

Sun - Rise: 06:42, Set: 16:34, Transit: 11:38. Moon - Rise: 01:30, Set: 14:26. Civil Dark: 17:06 - 06:10. Nautical Dark: 17:42 - 05:34. Astro Dark: 18:17 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
86
100
100
100
98
95
91
93

Low Clouds (% Sky Obscured)

95
74
50
64
97
92
31
19
18
16
15
15
11
11
17
16
19
67
72
76
75
76
79
70

Medium Clouds (% Sky Obscured)

100
90
89
54
54
84
48
74
88
25
3
12
20
31
26
28
27
32
34
72
90
86
79
85

High Clouds (% Sky Obscured)

100
100
98
97
95
97
98
100
100
100
100
95
89
81
88
95
81
100
100
100
91
85
72
44

ISS Passover

Visibility (miles)

0
8
4
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
59
61
63
64
61
57
47
41
32
4
2
1
0
0
0
0
0
20
23
6
15
27
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
8
8
8
9
11
11
11
11
12
12
12
11
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
9
9
9
9
9
9
10
10
11
12
12
12
12
12
12
12
12
11
11
11

Dew Point (°C)

10
10
10
11
11
11
10
11
10
10
10
10
10
10
10
10
10
11
11
11
12
11
11
12

Relative Humidity (%)

98
96
96
96
96
95
92
93
93
90
84
80
75
73
70
70
74
76
78
78
82
78
82
89

Pressure (mb)

1018
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1013
1012
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1009

Ozone (du)

250
251
250
249
247
246
244
244
244
245
245
244
243
242
243
243
244
243
243
243
243
242
242
243

Wednesday 4

Waning Crescent 14%

02:43

14:43

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

Sun - Rise: 06:44, Set: 16:33, Transit: 11:38. Moon - Rise: 02:43, Set: 14:43. Civil Dark: 17:05 - 06:12. Nautical Dark: 17:41 - 05:36. Astro Dark: 18:16 - 05:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

70
71
75
8
10
14
25
41
44
33
37
43
48
49
18
22
25
41
53
57
62
73
80
88

Medium Clouds (% Sky Obscured)

92
100
100
100
100
72
43
20
51
65
80
81
82
86
75
85
95
96
97
97
94
85
68
68

High Clouds (% Sky Obscured)

89
90
79
93
99
100
100
99
83
66
57
74
92
100
100
99
99
99
99
100
100
100
100
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
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
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

33
25
20
5
1
4
3
8
9
6
4
9
10
16
17
18
12
22
25
26
41
51
61
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

12
11
10
10
8
7
6
5
5
6
6
7
7
7
8
5
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
8
5
5
4
4
5
5
5
6
6
5
4
4
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

92
91
93
80
81
77
77
78
81
80
78
77
72
69
69
72
75
79
81
84
88
91
91
93

Pressure (mb)

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

Ozone (du)

244
245
245
246
246
246
246
245
246
246
246
247
248
248
249
250
251
252
253
253
254
255
255
256

Thursday 5

Waning Crescent 7%

03:54

15:01

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

Sun - Rise: 06:45, Set: 16:32, Transit: 11:38. Moon - Rise: 03:54, Set: 15:01. Civil Dark: 17:04 - 06:13. Nautical Dark: 17:40 - 05:37. Astro Dark: 18:15 - 05:02

Total Clouds (% Sky Obscured)

99
98
99
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)

93
96
95
96
96
97
97
99
96
93
88
91
96
100
100
100
100
100
99
99
98
97
97
98

Medium Clouds (% Sky Obscured)

71
78
84
91
100
100
100
100
100
100
100
99
99
99
84
68
52
57
64
71
81
91
100
100

High Clouds (% Sky Obscured)

89
83
89
94
100
78
58
37
56
78
100
97
93
90
93
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
79
76
75
86
83
85
92
95
95
95
95
95
95
95
95
88
82
82
85
95
95
95
95

Precipitation Amount (mm)

0.5
0.6
0.5
0.5
0.7
0.5
0.5
0.5
1
1.4
1.6
1.6
1.5
1.3
1.1
0.8
0.4
0.3
0.3
0.4
0.7
1.1
1.6
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
6
6
6
6
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

257
258
259
258
258
258
259
260
260
261
261
262
262
263
264
264
263
263
264
264
265
266
266
267

Friday 6

Waning Crescent 3%

05:05

15:20

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:47, Set: 16:30, Transit: 11:38. Moon - Rise: 05:05, Set: 15:20. Civil Dark: 17:02 - 06:15. Nautical Dark: 17:38 - 05:38. Astro Dark: 18:14 - 05:03

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
99
98
97
97
98
98
99
99
100
96
91
87
82
77
72
81
91
100

High Clouds (% Sky Obscured)

100
100
80
70
65
75
75
80
83
91
99
86
67
35
40
40
45
55
75
85

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
90
53
46
55
77
95
95
85
67
52
41
49
55
61
81
86
86

Precipitation Amount (mm)

2.3
2
1.2
0.6
0
0
0
0
0.7
0.7
0.6
0.3
0
0
0
0
0.2
0.5
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
98
98
100
98
98
98
98
98
98
98
98
96
98

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002

Ozone (du)

268
269
270
272
274
276
277
278
279
278
277
276
276
276
276
275
274
273
274
275

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 31/10/26 23:08:55. Forecast: 31/10/26 to 06/11/26. Timezone: UTC-4.00