Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 86%

19:53

12:12

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

Sun - Rise: 07:28, Set: 18:43, Transit: 13:05. Moon - Rise: 19:53, Set: 12:12. Civil Dark: 19:12 - 06:59. Nautical Dark: 19:46 - 06:26. Astro Dark: 20:20 - 05:52

Total Clouds (% Sky Obscured)

2
3
4
3
3
4
3
2
28
40
52
47
61
59
66
57
63
100
100
100
100
100
98
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
67
69
36
43

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
51
55
39

High Clouds (% Sky Obscured)

2
3
4
3
3
4
3
2
17
23
32
22
61
59
66
57
63
100
100
100
100
100
70
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)

2
2
2
4
5
6
6
5
5
5
5
5
5
5
5
6
6
9
10
11
11
12
11
11

Chance of Frost

Temperature (°C)

12
11
9
6
6
5
4
4
4
3
3
3
3
3
3
3
6
9
11
13
15
16
16
16

Feels Like (°C)

10
9
7
5
3
3
2
2
2
2
2
1
2
-0
-1
0
2
5
7
9
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

27
32
35
34
40
56
62
66
69
72
73
77
80
83
83
82
67
57
49
41
36
33
31
30

Pressure (mb)

1032
1032
1032
1033
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1028
1027
1026
1025
1024
1023
1021
1021

Ozone (du)

289
290
289
288
287
287
287
285
283
283
283
283
282
284
286
287
288
288
288
293
296
294
293
293

Friday 10

Waning Gibbous 76%

20:37

13:27

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
15 Bad
16 Bad

Sun - Rise: 07:30, Set: 18:41, Transit: 13:05. Moon - Rise: 20:37, Set: 13:27. Civil Dark: 19:10 - 07:01. Nautical Dark: 19:44 - 06:27. Astro Dark: 20:18 - 05:53

Total Clouds (% Sky Obscured)

85
83
97
95
100
93
72
100
97
100
100
100
99
96
75
65
95
99
90
99
100
84
86
100

Low Clouds (% Sky Obscured)

32
25
0
0
0
0
0
8
48
52
84
60
80
60
75
65
93
89
75
88
100
84
86
91

Medium Clouds (% Sky Obscured)

81
83
96
75
83
79
41
99
92
98
100
99
95
57
47
47
60
48
63
54
55
56
57
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
63
30
80
56
0
4
0
0
0
42
24
6
3
0
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
6
4
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
6
24
15
10
35
37
48
95
95
95
95
62
77
21
21
16
12
6
9
26
8
14
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.5
2.3
0.7
0.8
0
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
10
10
8
7
7
6
5
4
6
7
9
8
9
8
9
9
9
10
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-0
0
1
1
1
2
3
5
8
9
9
10
10
10
10
10
10
10
10
10
9
7
6

Relative Humidity (%)

31
36
42
44
46
49
51
60
67
87
93
95
93
91
93
93
87
84
81
78
75
73
62
55

Pressure (mb)

1020
1019
1019
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

295
298
301
304
303
302
300
299
301
300
302
305
307
307
307
308
308
308
307
308
310
310
310
311

Saturday 11

Waning Gibbous 65%

21:34

14:29

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
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

Sun - Rise: 07:31, Set: 18:40, Transit: 13:04. Moon - Rise: 21:34, Set: 14:29. Civil Dark: 19:09 - 07:02. Nautical Dark: 19:42 - 06:28. Astro Dark: 20:16 - 05:55

Total Clouds (% Sky Obscured)

100
96
71
83
53
38
26
29
66
61
81
80
73
82
98
94
85
74
50
100
61
58
92
92

Low Clouds (% Sky Obscured)

89
49
24
39
33
23
21
0
12
38
46
51
62
71
78
70
61
16
6
0
3
4
4
3

Medium Clouds (% Sky Obscured)

75
77
71
76
27
18
7
19
57
52
61
74
69
76
78
79
65
55
33
100
55
53
54
80

High Clouds (% Sky Obscured)

0
10
2
4
0
0
1
3
2
40
35
25
8
9
4
5
5
15
13
20
10
8
22
22

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 (%)

28
14
10
3
0
0
0
0
1
2
1
4
6
11
16
6
2
1
1
1
0
8
11
12

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
12
12
11
11
11
11
11
11
12
11
11
12
13
15
17
18
19
19
19

Feels Like (°C)

12
12
12
11
11
10
10
9
9
8
8
9
8
9
9
8
9
10
11
13
14
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

60
63
64
63
63
67
70
72
75
78
84
90
93
92
93
92
86
76
67
60
53
48
45
44

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

313
316
316
318
322
323
321
315
314
312
311
310
308
308
308
307
308
308
306
305
302
301
299
298

Sunday 12

Waning Gibbous 53%

22:41

15:16

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
15 Bad
16 Bad

Sun - Rise: 07:32, Set: 18:38, Transit: 13:04. Moon - Rise: 22:41, Set: 15:16. Civil Dark: 19:07 - 07:03. Nautical Dark: 19:41 - 06:29. Astro Dark: 20:14 - 05:56

Total Clouds (% Sky Obscured)

49
45
43
51
93
77
91
80
91
92
94
95
95
94
92
94
96
98
98
99
99
99
100
100

Low Clouds (% Sky Obscured)

11
13
14
16
14
13
11
9
41
47
52
57
66
71
77
84
88
94
96
98
99
99
100
100

Medium Clouds (% Sky Obscured)

49
44
43
42
91
71
57
46
83
49
75
88
47
66
64
51
41
42
75
68
57
55
44
49

High Clouds (% Sky Obscured)

2
5
7
5
3
1
0
0
5
1
10
9
0
1
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 (%)

12
13
15
13
10
1
2
3
2
3
5
9
2
0
0
2
1
0
2
2
0
1
1
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
9
8
7
8
9
9
8
9
10
10
10
10
10
10
8
8
9
9
8
9
9
8
6

Chance of Frost

Temperature (°C)

18
17
15
14
13
13
12
12
11
12
12
12
12
12
12
11
12
12
12
13
13
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
52
61
67
70
71
76
81
84
76
73
73
75
71
70
76
73
72
72
71
70
68
71
75

Pressure (mb)

1019
1019
1019
1020
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

299
297
293
293
292
291
289
288
288
287
286
284
283
281
281
278
275
272
270
269
268
267
268
270

Monday 13

Third Quarter 42%

23:55

15:52

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
15 Bad
16 Bad

Sun - Rise: 07:33, Set: 18:36, Transit: 13:04. Moon - Rise: 23:55, Set: 15:52. Civil Dark: 19:05 - 07:04. Nautical Dark: 19:39 - 06:31. Astro Dark: 20:13 - 05:57

Total Clouds (% Sky Obscured)

93
91
98
100
99
85
81
95
98
90
89
96
94
95
97
90
82
73
77
80
81
83
84
87

Low Clouds (% Sky Obscured)

93
91
98
100
99
85
81
83
75
80
86
92
86
81
75
74
70
59
65
69
70
69
69
73

Medium Clouds (% Sky Obscured)

42
40
46
48
52
53
55
84
89
55
43
37
36
40
39
28
21
17
16
14
13
14
13
10

High Clouds (% Sky Obscured)

25
53
80
75
69
60
43
20
1
0
0
1
0
0
0
9
19
6
3
5
6
4
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
12
24
36
47
49
42
31
21
6
6
2
0
7
9
6
12
12
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
86
83
81
83
91
91
90
88
93
93
85
87
88
87
81
75
69
73
77
81
81
79

Pressure (mb)

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

Ozone (du)

270
271
273
275
275
275
275
277
278
279
279
279
280
279
280
281
283
284
286
286
285
285
283
282

Tuesday 14

Waning Crescent 32%

01:10

16:19

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

Sun - Rise: 07:35, Set: 18:35, Transit: 13:04. Moon - Rise: 01:10, Set: 16:19. Civil Dark: 19:04 - 07:06. Nautical Dark: 19:37 - 06:32. Astro Dark: 20:11 - 05:58

Total Clouds (% Sky Obscured)

78
70
61
73
78
81
89
91
93
65
38
5
20
35
52
63
74
86
84
83
83
89
93
96

Low Clouds (% Sky Obscured)

67
63
59
65
68
61
64
62
65
49
25
0
14
28
39
37
40
35
26
22
22
30
33
37

Medium Clouds (% Sky Obscured)

7
3
0
8
16
24
23
26
43
45
38
5
20
18
15
22
26
30
32
38
45
57
66
80

High Clouds (% Sky Obscured)

7
13
15
25
39
65
49
30
11
9
7
5
20
35
49
60
69
73
74
76
82
80
69
47

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 (%)

5
4
1
4
6
6
8
8
8
8
6
0
0
0
0
0
0
0
0
0
0
2
4
5

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

Chance of Frost

Temperature (°C)

15
14
12
11
11
10
10
9
9
9
8
8
8
8
8
8
9
10
12
12
12
12
12
11

Feels Like (°C)

14
14
13
14
9
10
10
10
9
9
7
6
6
6
6
6
7
7
8
8
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

78
83
87
91
90
90
88
88
88
90
88
87
85
87
87
88
78
71
62
60
56
52
55
61

Pressure (mb)

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

Ozone (du)

281
280
280
279
279
279
279
279
280
280
280
280
280
281
283
285
287
288
290
294
298
302
305
307

Wednesday 15

Waning Crescent 22%

02:23

16:41

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

Sun - Rise: 07:36, Set: 18:33, Transit: 13:04. Moon - Rise: 02:23, Set: 16:41. Civil Dark: 19:02 - 07:07. Nautical Dark: 19:36 - 06:33. Astro Dark: 20:09 - 05:59

Total Clouds (% Sky Obscured)

97
98
100
96
90
85
75
65
59
72
87
96
87
78
69
77
84
88
79
78
78

Low Clouds (% Sky Obscured)

39
40
35
28
21
10
6
3
1
1
0
1
2
3
15
26
41
56
54
53
52

Medium Clouds (% Sky Obscured)

86
93
100
88
76
65
45
25
5
28
52
79
54
26
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
97
100
89
80
70
71
65
56
49
43
37
18
11
0
0
0
0
0
0
1

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 (%)

22
30
35
30
23
13
11
8
2
6
7
7
9
9
8
13
13
10
10
9
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
72
80
88
88
90
91
88
88
86
86
86
85
86
86
88
82
75
70
65
62

Pressure (mb)

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

Ozone (du)

310
313
316
319
319
319
319
321
322
323
317
311
305
302
299
296
293
290
288
288
289

Forecast for Barrie, Canada (44.39,-79.69)

Generated: 09/10/25 17:12:11. Forecast: 09/10/25 to 15/10/25. Timezone: UTC-4.00