Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 18%

01:36

16:58

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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: 06:38, Set: 19:03, Transit: 12:50. Moon - Rise: 01:36, Set: 16:58. Civil Dark: 19:33 - 06:08. Nautical Dark: 20:08 - 05:33. Astro Dark: 20:45 - 04:57

Total Clouds (% Sky Obscured)

16
12
11
9
0
0
0
0
0
0
14
18
51
54
54
49
71
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
3
7
6
0
0
0
0
0
0
14
18
18
21
21
19
17
18
22
18
0
0
0
0

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)

2
0
0
0
0
0
0
0
0
0
0
2
29
35
35
35
57
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
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
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

19
21
22
23
24
24
24
22
18
16
15
14
13
13
12
12
11
11
11
11
11
13
17
19

Feels Like (°C)

19
21
22
23
25
25
24
23
19
17
15
14
13
11
11
11
10
10
9
9
9
12
17
19

Dew Point (°C)

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

Relative Humidity (%)

46
41
37
35
34
34
36
47
53
57
58
62
64
66
70
71
72
75
75
75
76
70
64
60

Pressure (mb)

1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

284
283
283
283
283
283
283
283
283
283
283
283
283
282
282
280
280
279
279
279
280
280
279
279

Wednesday 17

Waning Crescent 11%

02:52

17:29

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 OK
07 OK
08 OK
09 Good
10 Good

Sun - Rise: 06:39, Set: 19:01, Transit: 12:50. Moon - Rise: 02:52, Set: 17:29. Civil Dark: 19:31 - 06:09. Nautical Dark: 20:06 - 05:34. Astro Dark: 20:42 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
99
88
90
82
85
89
92
94
100
89
66
94
52
54
50
38
20
25
6
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
29
35
37
40
36
34
33
36
30
20
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
26
29
39
18
10
7
13
7
23
27
30
25
8
2
17
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
99
88
90
82
85
89
92
94
100
87
66
94
52
54
50
38
20
25
6
0

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
1

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)

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

Chance of Frost

Temperature (°C)

21
22
23
24
25
25
24
23
20
18
17
15
15
14
14
14
14
14
14
14
13
15
18
20

Feels Like (°C)

21
22
22
23
24
24
23
22
19
17
16
15
14
13
13
13
12
13
12
12
12
13
16
19

Dew Point (°C)

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

Relative Humidity (%)

54
51
49
46
43
41
44
54
61
64
64
66
67
68
70
74
78
83
84
82
84
76
69
58

Pressure (mb)

1021
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

278
277
277
277
278
278
280
280
281
282
283
284
285
284
284
283
284
285
286
288
290
288
287
286

Thursday 18

Waning Crescent 10%

04:05

17:54

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

Sun - Rise: 06:40, Set: 18:59, Transit: 12:49. Moon - Rise: 04:05, Set: 17:54. Civil Dark: 19:29 - 06:11. Nautical Dark: 20:04 - 05:36. Astro Dark: 20:40 - 05:00

Total Clouds (% Sky Obscured)

2
25
40
81
95
84
13
85
87
74
81
65
71
83
88
96
64
21
4
2
2
1
1
0

Low Clouds (% Sky Obscured)

0
20
19
44
27
35
1
43
24
18
23
54
51
72
85
93
64
13
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
29
62
73
66
9
62
70
61
61
30
46
49
50
40
0
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
22
6
10
75
46
4
8
4
2
0
0
0
3
2
3
1
8
3
1
2
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
1
5
12
27
32
29
19
2
1
1
2
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

23
25
26
27
27
25
23
22
20
19
18
17
15
14
14
13
12
11
9
8
7
10
12
14

Feels Like (°C)

22
24
25
25
26
23
22
22
19
19
18
16
15
15
13
11
10
9
8
7
6
9
11
13

Dew Point (°C)

12
12
11
10
10
11
16
17
16
15
14
13
13
12
10
8
7
6
6
5
4
5
4
4

Relative Humidity (%)

50
44
40
35
34
40
65
74
75
78
77
77
83
89
78
71
70
73
78
81
82
69
57
49

Pressure (mb)

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

Ozone (du)

286
287
289
289
288
288
287
285
285
284
284
282
279
279
280
281
283
284
285
285
284
284
285
284

Friday 19

Waning Crescent 5%

05:16

18:13

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

Sun - Rise: 06:41, Set: 18:57, Transit: 12:49. Moon - Rise: 05:16, Set: 18:13. Civil Dark: 19:27 - 06:12. Nautical Dark: 20:02 - 05:37. Astro Dark: 20:38 - 05:01

Total Clouds (% Sky Obscured)

12
25
35
23
13
3
2
1
0
0
0
1
1
0
1
0
0
0
0
1
0
1
0
0

Low Clouds (% Sky Obscured)

10
21
31
22
13
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
7
11
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

16
17
18
19
19
18
18
16
13
11
9
8
7
6
6
5
4
4
3
3
4
5
9
11

Feels Like (°C)

15
16
17
18
17
16
15
13
10
9
8
7
6
5
5
4
3
3
2
2
2
5
7
10

Dew Point (°C)

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

Relative Humidity (%)

42
36
31
29
28
27
28
34
44
49
52
52
54
56
56
56
55
56
55
56
57
51
41
35

Pressure (mb)

1018
1018
1018
1017
1017
1018
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1028
1029
1030
1030
1030

Ozone (du)

284
284
283
281
282
284
284
282
279
280
282
282
283
282
280
280
279
281
280
279
280
279
279
277

Saturday 20

Waning Crescent 1%

06:24

18:30

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

Sun - Rise: 06:43, Set: 18:56, Transit: 12:48. Moon - Rise: 06:24, Set: 18:30. Civil Dark: 19:25 - 06:13. Nautical Dark: 20:00 - 05:38. Astro Dark: 20:36 - 05:03

Total Clouds (% Sky Obscured)

0
1
2
4
7
9
8
6
2
4
9
9
14
14
16
16
24
31
43
53
57
40
18
9

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
14
16
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
4
6
8
8
6
2
4
9
9
14
14
16
1
2
3
8
10
17
40
18
9

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

Chance of Frost

Temperature (°C)

13
14
16
17
17
17
17
15
11
9
8
7
6
6
6
6
4
4
4
4
5
6
9
12

Feels Like (°C)

11
13
16
16
17
16
16
14
10
8
7
6
6
6
5
5
4
4
3
3
3
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

30
28
24
23
23
23
24
33
38
45
48
48
48
49
50
53
54
56
59
56
57
57
49
42

Pressure (mb)

1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025

Ozone (du)

275
275
275
274
275
274
274
274
275
276
278
279
280
280
280
280
281
282
283
283
284
284
284
283

Sunday 21

New Moon 0%

07:31

18:46

11 Good
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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: 06:44, Set: 18:54, Transit: 12:48. Moon - Rise: 07:31, Set: 18:46. Civil Dark: 19:23 - 06:14. Nautical Dark: 19:58 - 05:40. Astro Dark: 20:34 - 05:04

Total Clouds (% Sky Obscured)

5
10
26
53
76
95
83
71
66
55
42
35
59
79
98
100
100
94
84
75
62
57
55
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
9
15
20
31
47
64
58
55
54
51
46
43

Medium Clouds (% Sky Obscured)

1
2
4
14
22
34
30
24
12
15
18
21
27
34
41
56
71
84
81
73
55
44
38
48

High Clouds (% Sky Obscured)

5
10
26
53
76
87
66
47
26
33
33
16
20
27
37
25
12
0
2
5
7
9
22
25

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
3
4
2
23
36
42
45
42
29
27
25
22

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

Chance of Frost

Temperature (°C)

15
17
19
20
21
21
21
19
17
15
15
14
14
14
14
14
14
14
14
14
14
15
16
18

Feels Like (°C)

7
8
9
11
18
18
17
18
19
19
13
14
14
14
13
13
13
13
13
13
12
13
14
15

Dew Point (°C)

1
2
2
3
4
4
5
6
6
6
7
8
8
8
8
8
8
8
9
9
10
10
10
11

Relative Humidity (%)

37
35
33
31
32
33
35
41
48
54
59
64
69
68
67
65
68
68
70
73
73
74
68
62

Pressure (mb)

1025
1023
1022
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

283
282
281
280
282
283
284
282
279
277
276
276
276
275
274
274
273
272
271
271
271
271
271
271

Monday 22

Waxing Crescent 1%

08:37

19:01

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

Sun - Rise: 06:45, Set: 18:52, Transit: 12:48. Moon - Rise: 08:37, Set: 19:01. Civil Dark: 19:21 - 06:16. Nautical Dark: 19:56 - 05:41. Astro Dark: 20:32 - 05:05

Total Clouds (% Sky Obscured)

53
48
36
26
16
5
9
11
14
19
26
40
50
56
61
62
62
62
47
32
23

Low Clouds (% Sky Obscured)

38
34
30
26
16
5
5
3
0
0
0
0
7
14
22
18
13
8
13
18
23

Medium Clouds (% Sky Obscured)

41
36
25
17
8
0
0
1
6
10
12
7
19
35
50
60
62
62
47
26
3

High Clouds (% Sky Obscured)

27
21
13
19
11
2
4
5
7
19
26
40
38
20
9
2
0
0
0
0
0

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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
22
3
7
5
2
5
4
1
4
4
3
12
14
9
20
26
3
3
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
23
26
29
29
30
30
28
26
25
24
23
22
21
21
21
20
19
19
19
18

Feels Like (°C)

15
16
17
17
31
29
28
27
28
28
23
23
23
23
22
22
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

57
49
42
36
36
36
37
40
43
47
51
55
60
63
65
67
70
72
75
76
77

Pressure (mb)

1014
1013
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

271
271
271
271
271
271
270
270
270
270
270
270
269
269
270
270
270
270
270
270
270

Forecast for Domaine-du-Lac-des-Pins, Laurentides, Canada (45.63,-73.99)

Generated: 16/09/25 11:40:09. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00