Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Third Quarter 43%

22:56

13:47

23 Good
00 Good
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: 22:56, Set: 13:47. Civil Dark: 17:09 - 06:07. Nautical Dark: 17:44 - 05:31. Astro Dark: 18:19 - 04:56

Total Clouds (% Sky Obscured)

5
14
70
99
94
99
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
14
70
91
83
77
66
87
84
57
95
97
91
100
89
96
93
98
82
70
76
98
92
86

Medium Clouds (% Sky Obscured)

0
14
58
60
76
77
88
98
93
100
95
97
94
87
77
75
68
97
99
100
100
100
99
92

High Clouds (% Sky Obscured)

2
1
11
60
25
92
100
100
97
100
100
100
78
62
84
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
20
23
9
24
33
38
59
59
43
12
5
2
6
4
5
20
5
17
12
19
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
10
10
9
8
6
7
7
8
6
6
8
7
8
7
7
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
84
79
82
82
82
82
81
80
82
90
91
87
90
87
91
93
91
93
95
95
90
90

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1022
1022
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1022

Ozone (du)

258
257
251
247
251
257
262
264
266
268
266
266
262
259
255
253
250
246
241
242
242
243
242
242

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: 06:40, Set: 16:35, Transit: 11:38. Moon - Rise: 00:15, Set: 14:08. Civil Dark: 17:07 - 06:09. Nautical Dark: 17:43 - 05:33. Astro Dark: 18:18 - 04:58

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)

76
70
29
74
94
94
95
92
91
93
92
94
97
96
99
100
96
95
96
98
97
100
99
90

Medium Clouds (% Sky Obscured)

97
99
100
100
100
99
99
99
99
100
100
100
98
98
100
100
100
100
100
100
100
99
87
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
80
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
7
8
1
1
1
2
2
7

Fog (%)

0
0
23
42
97
98
98
81
55
6
88
96
100
100
100
100
100
100
100
99
100
92
84
99

Precipitation Type

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

Precipitation Probability (%)

22
17
31
42
53
74
66
56
51
53
70
71
78
94
84
93
95
95
95
95
95
73
23
4

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.4
0.3
0.2
0.2
0.4
0.3
0.4
0.8
0.6
0.7
1.6
1.7
1.8
1.6
1.9
0.3
0
0

Wind Speed/Direction (mph)

3
2
2
1
1
1
1
2
1
3
4
3
4
4
5
6
7
7
8
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
88
90
87
87
85
84
85
88
90
87
90
91
93
96
96
96
98
96
95
96

Pressure (mb)

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

Ozone (du)

240
238
236
235
235
235
234
233
232
235
236
238
240
241
243
242
245
245
245
243
244
243
241
240

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 OK
16 OK
17 Bad
18 Bad
19 OK
20 OK
21 Good
22 OK

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
99
100
100
100
100
90
54
65
77
100
100
98
79
31
37
48
49
36
24
7
9

Low Clouds (% Sky Obscured)

99
98
98
71
88
91
86
80
57
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
81
68
59
27
24
17
50
41
25
7
0
29
0
0
0
0
0
0
0
1
0
0
0

High Clouds (% Sky Obscured)

100
99
100
98
25
59
56
45
68
38
52
68
100
100
96
77
31
36
48
49
32
19
5
9

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
92
90
73
13
3
0
3
8
5
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
10
10
9
10
10
10
10
10
10
10
11
11
11
11
11
10
10
9

Relative Humidity (%)

96
95
90
91
93
92
90
91
90
90
83
75
73
70
69
70
75
80
89
90
92
93
91
90

Pressure (mb)

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

Ozone (du)

239
240
242
242
241
241
242
242
241
240
239
238
237
237
237
237
238
239
239
241
242
242
243
246

Wednesday 4

Waning Crescent 14%

02:42

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: 06:43, Set: 16:33, Transit: 11:38. Moon - Rise: 02:42, Set: 14:43. Civil Dark: 17:05 - 06:11. Nautical Dark: 17:40 - 05:35. Astro Dark: 18:16 - 05:00

Total Clouds (% Sky Obscured)

40
65
67
68
62
63
83
100
100
100
100
100
100
100
98
96
94
89
85
82
74
65
52
38

Low Clouds (% Sky Obscured)

0
0
10
27
40
43
58
87
92
96
100
100
100
100
98
96
94
89
85
78
69
62
52
38

Medium Clouds (% Sky Obscured)

3
3
2
3
2
4
3
1
12
29
77
98
99
100
88
77
65
60
60
55
55
50
40
36

High Clouds (% Sky Obscured)

40
65
67
68
33
14
48
100
61
93
90
83
56
61
53
65
18
53
60
65
70
65
52
28

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
6
2
1
1
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
12
26
44
61
83
95
95
95
95
95
95
95
95
63
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
1.3
1.1
1.2
0.9
0.5
2.2
0.8
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
95
95
98
96
96
98
96
96
96
96
98
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

248
248
248
251
253
254
254
255
255
253
253
252
254
253
255
255
256
256
257
259
260
260
261
262

Thursday 5

Waning Crescent 7%

03:54

15:00

23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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: 16:31, Transit: 11:38. Moon - Rise: 03:54, Set: 15:00. Civil Dark: 17:03 - 06:13. Nautical Dark: 17:39 - 05:37. Astro Dark: 18:15 - 05:01

Total Clouds (% Sky Obscured)

40
39
28
27
25
26
20
28
32
33
35
41
62
65
75
87
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
39
28
27
25
26
8
18
21
22
23
26
46
43
48
68
87
80
71
64
71
80
87
86

Medium Clouds (% Sky Obscured)

30
20
15
4
0
0
0
0
3
5
8
12
16
15
20
34
54
68
82
96
92
89
92
95

High Clouds (% Sky Obscured)

40
39
28
27
25
0
0
0
3
5
7
21
21
31
33
66
99
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
65
36
8
3
0
0
0
0
0
0
0
0
2
8
8
5
17
14
5
12
11
7
49

Precipitation Amount (mm)

0
0.5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
8
7
6
6
6
5
5
5
5
5
5
5
5
7
8
9
9
8
8
8
8
8

Relative Humidity (%)

98
98
98
96
93
91
93
93
93
87
77
71
66
65
64
71
79
88
90
90
91
91
91
91

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1012

Ozone (du)

262
263
264
266
268
273
276
279
281
283
286
286
283
282
281
282
283
285
284
284
283
284
284
284

Friday 6

Waning Crescent 3%

05:05

15:19

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: 06:46, Set: 16:30, Transit: 11:38. Moon - Rise: 05:05, Set: 15:19. Civil Dark: 17:02 - 06:14. Nautical Dark: 17:38 - 05:38. Astro Dark: 18:13 - 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
100
100
100
100

Low Clouds (% Sky Obscured)

82
76
80
84
88
92
94
97
95
97
100
98
97
96
93
93
92
95
98
100
99
98
97
97

Medium Clouds (% Sky Obscured)

98
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
8
8
7
4
2
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
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

65
71
90
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0.3
0.6
0.8
0.8
1.1
1.5
1.8
2.4
2.8
3.4
3.5
3.3
3
2.8
2.5
2.1
1.8
1.5
1.2
1.3
1.3
1.2
0.9

Wind Speed/Direction (mph)

3
3
3
4
5
6
6
6
6
6
7
8
8
8
9
10
10
10
8
6
5
2
2
5

Chance of Frost

Temperature (°C)

9
9
9
10
9
9
9
10
10
10
10
10
10
10
11
10
10
10
10
10
9
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
96
95
95
95
96
96
98
98
98
98
98
96
98
96
96
96
98
96
98
98
98
98

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1009
1008
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1003
1003
1002
1002

Ozone (du)

283
281
280
279
278
278
277
276
276
275
274
273
274
274
275
275
275
275
278
281
284
284
285
286

Saturday 7

Waning Crescent 1%

06:16

15:42

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: 06:48, Set: 16:29, Transit: 11:38. Moon - Rise: 06:16, Set: 15:42. Civil Dark: 17:01 - 06:15. Nautical Dark: 17:37 - 05:39. Astro Dark: 18:12 - 05:04

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)

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

Medium Clouds (% Sky Obscured)

98
97
97
98
99
99
100
100
84
67
50
39
28
17
12
7
2
1
0
0

High Clouds (% Sky Obscured)

100
100
92
77
59
64
75
85
73
60
51
52
55
65
60
60
55
37
16
7

ISS Passover

Visibility (miles)

2
5
7
8
8
9
8
8
7
7
7
7
8
8
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

Precipitation Type

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
83
71
67
63
56
51
44
37
31
22
12

Precipitation Amount (mm)

0.8
0.7
0.7
0.6
0.7
0.7
0.7
0.7
0.6
0.4
0.3
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
9
11
12
13
14
14
15
15
15
16
16
16
16
16
15
15
15
14

Chance of Frost

Temperature (°C)

9
9
8
7
7
6
5
4
4
3
3
2
2
3
3
2
2
2
2
1

Feels Like (°C)

10
10
10
5
4
3
2
1
1
-2
-3
-4
-4
-4
-4
-3
-3
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
93
93
94
93
94
93
91
91
88
85
82
83
83
86
83
81

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1005
1006
1007
1007

Ozone (du)

287
288
288
288
288
289
290
292
294
293
292
292
293
294
295
295
296
296
297
299

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 01/11/26 23:22:15. Forecast: 01/11/26 to 07/11/26. Timezone: UTC-5