Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 53%

22:41

15:16

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

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)

36
43
34
14
11
20
0
3
0
2
14
4
0
2
20
21
12
34
43
29
23
19
7
20

Low Clouds (% Sky Obscured)

36
43
34
14
0
11
0
0
0
0
14
4
0
0
0
0
0
34
43
29
23
6
0
20

Medium Clouds (% Sky Obscured)

0
0
0
0
10
16
0
3
0
2
4
0
0
2
18
19
9
10
19
16
16
16
7
17

High 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

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)

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

Chance of Frost

Temperature (°C)

19
17
15
14
12
12
11
11
10
10
9
9
9
9
9
9
11
13
15
16
18
18
19
19

Feels Like (°C)

17
17
14
13
13
12
11
10
9
10
9
9
9
8
9
9
10
12
13
15
17
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

53
62
69
75
87
87
83
80
84
87
90
91
93
93
95
95
84
77
69
62
55
52
50
48

Pressure (mb)

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

Ozone (du)

288
287
285
284
282
280
279
279
278
278
277
274
271
271
270
270
270
268
267
267
266
265
266
267

Monday 13

Third Quarter 42%

23:55

15:52

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

16
25
27
19
9
5
9
2
3
15
19
29
35
30
44
87
64
88
35
30
80
82
78
54

Low Clouds (% Sky Obscured)

16
25
15
5
9
5
9
2
3
15
19
29
35
17
44
53
48
53
35
30
53
63
56
8

Medium Clouds (% Sky Obscured)

12
21
25
17
7
0
0
0
0
0
0
29
35
30
41
27
23
21
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
43
21
60
5
12
68
73
70
54

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
19
20
20
28
28
100
100
98
28
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
4
3
4
4
4
4
3
3
2
3
2
2
2
2
3
2
4
7
10
11
12
13
13

Chance of Frost

Temperature (°C)

18
16
14
13
12
11
10
10
10
9
9
9
9
9
9
10
12
15
17
18
19
18
18
16

Feels Like (°C)

17
17
15
13
12
11
10
10
10
10
10
10
10
10
10
10
10
14
15
17
17
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

48
59
68
75
80
80
81
84
85
85
85
87
85
87
85
81
70
62
62
61
64
64
64
62

Pressure (mb)

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

Ozone (du)

268
268
268
268
268
268
269
270
271
273
273
273
274
275
278
279
278
279
278
281
280
280
280
281

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 OK
15 OK
16 OK

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)

65
87
100
100
100
100
100
100
100
100
100
100
100
100
100
90
73
66
60
32
11
28
18
25

Low Clouds (% Sky Obscured)

17
51
41
40
0
0
0
0
0
0
0
0
0
16
0
2
17
14
14
15
11
20
18
25

Medium Clouds (% Sky Obscured)

22
29
68
53
92
100
99
97
99
100
100
100
100
100
100
86
51
29
26
2
0
11
0
0

High Clouds (% Sky Obscured)

65
82
100
100
100
100
100
100
100
100
100
100
100
100
95
90
17
50
11
5
1
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
1
1
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)

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

Chance of Frost

Temperature (°C)

15
13
12
12
12
12
11
10
9
9
9
8
8
7
7
6
6
7
9
10
11
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
60
59
59
58
63
60
57
57
56
55
54
54
54
55
54
47
40
35
31
32
33
34

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1024
1023
1022
1022
1022

Ozone (du)

281
283
283
282
280
280
278
277
278
279
279
279
280
282
284
285
286
288
290
291
296
300
300
299

Wednesday 15

Waning Crescent 22%

02:23

16:41

17 OK
18 OK
19 OK
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
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

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)

21
19
20
16
8
0
0
0
0
1
1
2
1
1
0
0
0
0
3
6
9
8
6
7

Low Clouds (% Sky Obscured)

21
19
20
16
8
0
0
0
0
1
1
2
1
1
0
0
0
0
3
6
9
8
5
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7

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)

12
10
7
5
5
5
4
4
4
4
3
3
3
3
2
2
3
3
5
6
8
9
10
10

Chance of Frost

Temperature (°C)

11
9
7
6
6
5
5
4
4
4
3
3
3
2
2
2
5
8
10
11
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
43
52
55
54
54
55
58
60
61
62
63
64
66
68
66
56
46
38
33
30
28
29
31

Pressure (mb)

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

Ozone (du)

298
301
301
297
295
292
290
289
288
287
287
288
287
287
285
285
283
281
279
279
281
280
280
282

Thursday 16

Waning Crescent 14%

03:32

16:59

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: 07:37, Set: 18:31, Transit: 13:03. Moon - Rise: 03:32, Set: 16:59. Civil Dark: 19:00 - 07:08. Nautical Dark: 19:34 - 06:34. Astro Dark: 20:08 - 06:01

Total Clouds (% Sky Obscured)

53
70
79
89
92
95
88
81
86
82
74
62
71
71
84
79
66
54
65
82
94
95
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
11
15
23
27
30
29

Medium Clouds (% Sky Obscured)

0
0
0
8
17
26
41
47
55
50
37
31
33
37
38
38
42
50
49
47
47
58
67
70

High Clouds (% Sky Obscured)

49
66
79
87
87
89
84
73
71
48
22
0
25
39
73
62
50
54
65
82
85
90
94
96

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
1
0
0
0
0
2
3
4

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)

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

Chance of Frost

Temperature (°C)

12
10
8
7
6
6
6
5
5
5
5
5
5
5
5
5
7
9
11
12
14
15
16
16

Feels Like (°C)

9
6
5
4
3
4
3
4
5
5
5
4
4
4
4
3
4
4
4
6
6
7
13
13

Dew Point (°C)

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

Relative Humidity (%)

36
46
56
60
61
63
65
67
67
68
70
69
73
75
76
73
61
49
40
37
34
32
34
36

Pressure (mb)

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

Ozone (du)

283
283
284
283
284
284
284
283
281
281
279
278
276
276
275
274
273
272
271
271
271
271
271
270

Friday 17

Waning Crescent 8%

04:39

16:59

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: 07:39, Set: 18:29, Transit: 13:03. Moon - Rise: 04:39, Set: 16:59. Civil Dark: 18:59 - 07:09. Nautical Dark: 19:32 - 06:35. Astro Dark: 20:06 - 06:02

Total Clouds (% Sky Obscured)

97
97
98
99
100
100
100
100
100
100
100
100
96
93
89
91
93
94
94
95
95
96
98
100

Low Clouds (% Sky Obscured)

20
10
0
0
0
0
0
0
0
2
4
9
20
35
53
54
49
41
30
20
12
20
25
32

Medium Clouds (% Sky Obscured)

70
66
62
69
75
82
83
87
95
90
85
79
78
79
81
82
81
81
77
73
69
71
80
80

High Clouds (% Sky Obscured)

97
97
97
97
99
100
100
100
100
100
99
97
67
47
31
42
48
54
57
61
63
77
91
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
4
4
4
2
32
49
65
54
39
19
22
19
4
15
16
11
10
12
8
31
45
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
13
12
11
11
10
10
10
10
10
10
10
10
11
11
12
14
16
17
19
20
20
20

Feels Like (°C)

12
12
13
13
8
8
8
7
7
7
6
6
6
7
7
7
9
9
9
10
10
11
17
16

Dew Point (°C)

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

Relative Humidity (%)

38
43
48
52
54
57
61
65
66
69
69
69
71
67
65
63
57
50
45
42
38
36
36
36

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

270
270
270
269
269
269
269
269
269
269
269
270
270
271
271
272
272
273
273
274
275
276
276
276

Saturday 18

Waning Crescent 3%

05:44

17:16

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

Sun - Rise: 07:40, Set: 18:28, Transit: 13:03. Moon - Rise: 05:44, Set: 17:16. Civil Dark: 18:57 - 07:10. Nautical Dark: 19:31 - 06:37. Astro Dark: 20:05 - 06:03

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

39
43
51
53
55
58
64
71
78
80
81
81
79
77
79
80
80
78
79
79
80

Medium Clouds (% Sky Obscured)

85
81
72
68
72
78
76
73
71
71
72
78
86
92
99
99
100
100
89
78
64

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
5
7
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

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

Precipitation Probability (%)

64
78
93
95
95
95
95
82
40
45
53
63
77
87
95
90
87
87
95
95
95

Precipitation Amount (mm)

0.2
0.4
0.6
0.9
1.3
1.8
0.9
0.4
0
0
0
0.3
0.4
0.6
0.8
0.6
0.5
0.4
1
1.6
2.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
16
14
14
14
14
14
15
16
15
15
14
15
15
16
16
15
15
15
16

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
5
5
6
6
8
10
12
13
14
15
14
13
12
12
11

Relative Humidity (%)

37
41
46
51
51
52
52
52
53
54
62
73
84
87
89
92
89
86
82
79
74

Pressure (mb)

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

Ozone (du)

276
277
277
278
279
281
282
283
283
283
282
280
278
279
281
282
284
286
288
291
294

Forecast for Barrie, Canada (44.39,-79.69)

Generated: 12/10/25 17:28:07. Forecast: 12/10/25 to 18/10/25. Timezone: UTC-4.00