Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Gibbous 50%

22:42

14:28

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
11 Bad

Sun - Rise: 06:57, Set: 19:31, Transit: 13:14. Moon - Rise: 22:42, Set: 14:28. Civil Dark: 20:00 - 06:28. Nautical Dark: 20:35 - 05:54. Astro Dark: 21:11 - 05:18

Total Clouds (% Sky Obscured)

92
88
86
93
73
78
85
81
69
95
97
92
63
93
90
80
77
85
90
88
79
87
87
64

Low Clouds (% Sky Obscured)

62
54
41
30
17
0
0
0
35
37
34
21
8
49
57
52
47
56
71
68
49
54
69
61

Medium Clouds (% Sky Obscured)

85
39
39
47
51
49
43
36
40
38
39
30
30
33
25
16
11
18
25
28
18
27
21
28

High Clouds (% Sky Obscured)

50
8
0
0
0
4
7
12
1
32
26
33
22
63
49
5
3
3
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
39
70
90
99
94
82
85
8
5
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
6
9
8
8
7
5
4
4
3
3
3
3
3
3
3
3
3
3
3
2
3
4

Chance of Frost

Temperature (°C)

20
20
21
23
21
22
21
19
18
16
16
16
16
15
14
15
15
15
15
15
16
17
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
49
49
55
50
55
68
74
86
82
85
87
92
92
87
83
82
82
85
85
83
78
68

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

299
300
302
301
300
298
297
298
299
299
299
300
300
299
300
299
299
298
298
297
294
291
289
288

Sunday 14

Third Quarter 38%

23:41

15:37

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

Sun - Rise: 06:59, Set: 19:29, Transit: 13:13. Moon - Rise: 23:41, Set: 15:37. Civil Dark: 19:58 - 06:30. Nautical Dark: 20:33 - 05:55. Astro Dark: 21:09 - 05:20

Total Clouds (% Sky Obscured)

65
43
48
58
80
71
26
19
14
9
20
17
13
11
9
13
21
30
32
29
34
37
37
36

Low Clouds (% Sky Obscured)

54
43
48
58
66
61
26
19
14
9
20
17
13
11
9
13
21
30
32
29
34
37
37
36

Medium Clouds (% Sky Obscured)

13
12
13
0
10
0
0
0
0
5
13
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
7
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
18
9
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 (%)

23
22
16
2
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)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
23
22
20
17
16
15
15
14
14
14
14
14
13
13
13
14
17
19
20

Feels Like (°C)

23
24
26
25
24
22
21
21
18
18
16
16
15
15
15
14
14
14
14
14
16
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

60
57
51
44
44
50
57
68
82
86
86
83
80
80
83
87
90
93
95
93
90
79
68
60

Pressure (mb)

1019
1019
1019
1018
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

288
287
286
285
285
284
284
283
282
283
283
283
283
282
283
283
283
284
284
284
284
284
283
281

Monday 15

Waning Crescent 28%

00:51

16:33

12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
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 Bad
10 OK
11 OK

Sun - Rise: 07:00, Set: 19:28, Transit: 13:13. Moon - Rise: 00:51, Set: 16:33. Civil Dark: 19:57 - 06:31. Nautical Dark: 20:31 - 05:56. Astro Dark: 21:07 - 05:21

Total Clouds (% Sky Obscured)

55
29
36
34
46
46
30
27
21
18
5
2
3
3
3
4
4
5
5
5
16
56
34
34

Low Clouds (% Sky Obscured)

53
29
33
23
21
17
23
25
18
17
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
16
17
23
23
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
5
4
3
3
4
3
3
3
2
1
0
0
0
0
0
1
3
1
1
16
48
34
34

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
6
5
5
5
5
5
5
4
3
3
3
3
4
4
4
4
4
3
3
4
5
5

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
24
21
19
17
16
16
15
14
14
14
13
13
13
12
14
17
20
22

Feels Like (°C)

22
23
24
26
25
26
25
22
20
18
18
16
16
15
15
14
14
14
13
13
15
18
19
22

Dew Point (°C)

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

Relative Humidity (%)

53
49
46
43
42
42
45
56
64
67
71
72
75
76
78
79
80
80
81
81
74
58
49
42

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

281
281
281
281
282
282
282
283
283
284
285
284
283
282
280
279
279
280
281
281
281
281
281
282

Tuesday 16

Waning Crescent 18%

02:05

17:16

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

Sun - Rise: 07:01, Set: 19:26, Transit: 13:13. Moon - Rise: 02:05, Set: 17:16. Civil Dark: 19:55 - 06:32. Nautical Dark: 20:29 - 05:58. Astro Dark: 21:04 - 05:22

Total Clouds (% Sky Obscured)

24
28
54
50
52
37
26
15
11
8
4
7
12
15
24
33
47
46
46
45
44
43
42
43

Low Clouds (% Sky Obscured)

0
0
9
18
27
26
19
13
9
5
0
5
11
15
24
33
47
46
46
45
44
43
42
43

Medium Clouds (% Sky Obscured)

0
0
8
15
23
18
10
2
1
1
0
0
0
0
6
12
19
15
11
5
12
16
19
22

High Clouds (% Sky Obscured)

24
28
54
50
52
37
26
0
1
2
3
3
2
2
0
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)

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

Chance of Frost

Temperature (°C)

24
25
26
26
27
26
25
21
19
18
16
15
15
15
15
14
14
13
14
13
15
19
21
23

Feels Like (°C)

23
25
26
26
26
27
26
23
19
18
17
17
17
16
15
15
14
15
15
14
16
20
21
23

Dew Point (°C)

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

Relative Humidity (%)

38
34
32
30
29
29
36
43
45
48
58
64
66
65
64
69
72
72
71
70
65
53
44
38

Pressure (mb)

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

Ozone (du)

282
282
282
283
284
283
283
283
283
283
283
283
283
282
282
282
282
282
283
284
284
284
284
284

Wednesday 17

Waning Crescent 10%

03:19

17:48

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

Sun - Rise: 07:02, Set: 19:24, Transit: 13:12. Moon - Rise: 03:19, Set: 17:48. Civil Dark: 19:53 - 06:33. Nautical Dark: 20:27 - 05:59. Astro Dark: 21:02 - 05:24

Total Clouds (% Sky Obscured)

40
38
40
37
31
41
48
59
58
54
47
48
44
39
59
46
50
34
29
29
30
27
33
44

Low Clouds (% Sky Obscured)

40
38
40
32
23
26
28
31
35
39
43
46
44
39
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
30
27
24
21
26
28
32
26
17
11
9
7
4
2
5
9
6
3
0
4
6
7
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
57
46
50
34
29
29
30
27
33
44

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
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
2
3
3
4
4

Chance of Frost

Temperature (°C)

25
26
27
27
27
27
26
22
20
19
17
17
16
16
15
15
15
14
14
15
15
18
21
24

Feels Like (°C)

25
26
27
27
27
27
26
23
20
19
18
17
17
15
15
15
15
15
15
15
14
16
17
19

Dew Point (°C)

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

Relative Humidity (%)

34
31
29
27
26
27
33
42
48
55
57
57
60
60
62
62
63
64
67
68
71
58
47
39

Pressure (mb)

1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1017
1017
1017

Ozone (du)

285
285
285
286
286
285
285
284
284
285
284
283
282
282
281
281
281
281
282
282
283
283
282
282

Thursday 18

Waning Crescent 5%

04:32

18:14

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

Sun - Rise: 07:03, Set: 19:22, Transit: 13:12. Moon - Rise: 04:32, Set: 18:14. Civil Dark: 19:51 - 06:34. Nautical Dark: 20:25 - 06:00. Astro Dark: 21:00 - 05:25

Total Clouds (% Sky Obscured)

55
68
72
80
84
71
51
31
23
14
8
15
21
27
43
59
77
82
87
92
93
94
95
88

Low Clouds (% Sky Obscured)

0
0
4
9
13
9
4
0
0
0
0
4
7
12
24
33
45
55
70
82
81
79
78
68

Medium Clouds (% Sky Obscured)

3
2
7
12
21
25
19
12
10
8
5
3
1
0
0
0
0
13
25
35
28
23
19
28

High Clouds (% Sky Obscured)

55
68
72
70
68
67
51
31
23
14
8
15
21
27
43
59
54
32
48
45
50
64
64
36

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
1
1
2
1
1
0
0
0
0
4
9
12
17

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

Chance of Frost

Temperature (°C)

25
27
28
29
29
29
26
23
20
19
18
17
17
16
16
16
16
15
16
17
17
20
23
26

Feels Like (°C)

20
20
22
30
28
28
28
28
28
18
18
19
18
18
17
16
16
15
16
15
15
18
19
21

Dew Point (°C)

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

Relative Humidity (%)

35
32
29
29
29
28
34
42
51
53
56
60
62
63
65
66
67
67
65
63
61
53
46
40

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

282
283
283
282
282
281
283
285
287
287
287
286
286
285
284
284
283
283
282
282
282
281
280
280

Friday 19

Waning Crescent 5%

05:41

18:34

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: 07:04, Set: 19:20, Transit: 13:12. Moon - Rise: 05:41, Set: 18:34. Civil Dark: 19:49 - 06:36. Nautical Dark: 20:23 - 06:01. Astro Dark: 20:58 - 05:26

Total Clouds (% Sky Obscured)

81
75
77
84
91
94
96
97
97
97
96
93
89
82
85
86
91
88
88
86

Low Clouds (% Sky Obscured)

58
50
52
53
55
39
23
6
17
27
36
35
33
30
32
34
38
44
49
55

Medium Clouds (% Sky Obscured)

38
50
47
43
39
45
50
52
41
35
33
27
18
12
17
22
28
29
29
29

High Clouds (% Sky Obscured)

11
3
4
4
5
5
5
35
60
65
90
45
45
45
45
45
74
74
75
85

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

18
18
32
42
50
63
74
84
78
70
56
72
81
85
70
58
45
58
71
87

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.5
0.4
0.3
0
0.4
0.5
0.5
0.3
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

4
4
5
3
4
6
5
3
4
3
3
3
3
3
4
3
3
4
3
3

Chance of Frost

Temperature (°C)

27
29
30
28
26
24
22
20
18
18
18
18
18
17
17
17
17
16
17
17

Feels Like (°C)

22
24
24
31
30
28
27
27
26
18
19
19
19
19
19
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

38
36
35
42
51
62
70
81
92
92
92
92
93
93
95
95
95
96
96
95

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1016
1015
1015
1015
1015
1015

Ozone (du)

279
278
276
276
276
276
276
276
276
276
277
277
276
276
276
276
276
277
277
276

Forecast for Barrie, Canada (44.39,-79.69)

Generated: 13/09/25 11:54:59. Forecast: 13/09/25 to 19/09/25. Timezone: UTC-4.00