Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 72%

01:45

09:52

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
12 Bad

Sun - Rise: 06:10, Set: 20:20, Transit: 13:16. Moon - Rise: 01:45, Set: 09:52. Civil Dark: 20:52 - 05:38. Nautical Dark: 21:31 - 04:58. Astro Dark: 22:14 - 04:15

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
90
87
87
85
69
59
65
75
86
85
86
100
98
91
88
90
81
77
79
76
78
81
76

Medium Clouds (% Sky Obscured)

84
84
83
96
94
95
74
62
56
86
69
86
84
81
86
93
83
63
28
52
76
93
92
92

High Clouds (% Sky Obscured)

82
38
6
9
71
94
64
87
87
97
100
100
85
97
100
95
58
41
89
43
100
100
62
100

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
4
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

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
58
55
34
25
6
17
12
6
4
29
25
30
14
18
45
65
48
22
8
6
10
9
1

Precipitation Amount (mm)

2.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
7
8
7
5
4
2
2
3
4
7
10
11
11
12
12
12
12
12
12
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
81
84
86
88
88
88
87
87
87
88
88
88
88
90
90
93
93
93
91
91
90
88

Pressure (mb)

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

Ozone (du)

314
312
315
314
311
311
312
310
312
312
314
314
316
317
317
319
318
318
318
319
316
313
312
313

Monday 29

Waning Gibbous 62%

02:32

11:05

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
12 Bad

Sun - Rise: 06:08, Set: 20:21, Transit: 13:15. Moon - Rise: 02:32, Set: 11:05. Civil Dark: 20:53 - 05:36. Nautical Dark: 21:33 - 04:57. Astro Dark: 22:16 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
95
98
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

64
68
50
43
31
55
50
22
19
24
32
44
78
88
68
71
77
70
95
92
96
90
89
82

Medium Clouds (% Sky Obscured)

80
84
97
73
95
89
98
98
86
90
97
100
100
100
100
100
100
98
86
91
64
45
45
45

High Clouds (% Sky Obscured)

99
99
78
86
59
72
52
78
45
86
100
100
100
100
100
100
100
100
99
100
88
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
5
4
9
5
5
4
4
1
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
Very Light Rain
Very Light Rain
None
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
16
17
23
76
68
74
95
44
53
61
81
95
95
95
83
70
52
21
13
18
14
11
5

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0.8
0
0
0
0.4
1.6
2.1
2.4
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
13
13
12
11
11
10
9
9
8
7
7
7
6
6
5
5
5
5
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
82
79
79
86
86
88
90
93
95
96
98
98
98
98
98
98
96
98
98
96
95

Pressure (mb)

1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

314
317
317
318
319
318
320
322
322
322
323
323
323
326
329
330
331
332
333
337
338
340
340
342

Tuesday 30

Waning Gibbous 50%

03:08

12:23

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

Sun - Rise: 06:07, Set: 20:22, Transit: 13:15. Moon - Rise: 03:08, Set: 12:23. Civil Dark: 20:54 - 05:35. Nautical Dark: 21:34 - 04:55. Astro Dark: 22:18 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
76
35
0
0
0
0
0
0
0
1
1
2
4
16
44
32
93
99

Low Clouds (% Sky Obscured)

90
87
85
83
82
36
39
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
41
24
0
0
0
0
0
0
0
1
1
2
3
13
43
34
92
99

ISS Passover

Visibility (miles)

4
4
7
6
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
3
13
44
63
100
100
100
100
100
100
100
100
100
100
100
100
100

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
3
2
6
5
3
1
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
14
13
11
9
9
8
7
7
7
7
6
6
6
6
8
11
13
15
17

Feels Like (°C)

15
14
15
16
13
11
11
10
9
9
8
8
8
8
7
7
7
6
6
10
12
13
15
16

Dew Point (°C)

15
14
15
14
13
12
11
10
8
7
6
6
6
5
5
5
5
4
5
6
6
7
8
9

Relative Humidity (%)

93
92
93
89
90
86
86
90
91
90
88
90
90
90
90
91
91
91
90
82
73
68
64
62

Pressure (mb)

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

Ozone (du)

344
347
350
357
359
357
354
352
349
346
344
347
345
346
348
343
342
341
340
338
337
335
334
333

Wednesday 1

Third Quarter 38%

03:37

No Set

13 Bad
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 06:05, Set: 20:24, Transit: 13:15. Moon - Rise: 03:37, Set: No Set. Civil Dark: 20:56 - 05:33. Nautical Dark: 21:36 - 04:53. Astro Dark: 22:20 - 04:08

Total Clouds (% Sky Obscured)

100
32
26
34
45
76
72
75
74
95
88
81
77
85
91
96
98
99
100
98
96
96
98
99

Low Clouds (% Sky Obscured)

0
2
6
8
20
35
50
51
42
61
57
52
44
31
27
37
31
55
65
58
46
28
26
26

Medium Clouds (% Sky Obscured)

22
5
13
17
11
10
8
12
17
21
12
7
0
11
23
29
78
72
82
83
30
53
74
65

High Clouds (% Sky Obscured)

100
23
10
13
17
54
10
16
23
87
77
75
77
82
79
75
78
89
100
82
65
52
71
88

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

18
19
21
21
21
20
19
17
16
15
15
14
14
13
12
12
12
12
12
13
14
16
18
19

Feels Like (°C)

17
18
23
22
23
21
19
17
16
15
14
13
13
12
11
11
10
11
11
12
13
14
16
18

Dew Point (°C)

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

Relative Humidity (%)

59
56
52
51
54
61
73
74
77
79
74
75
78
79
81
84
86
88
86
84
83
77
68
67

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

334
334
329
332
332
332
332
331
331
331
331
332
332
331
332
330
330
328
330
331
331
331
330
329

Thursday 2

Waning Crescent 27%

04:02

13:42

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
12 Bad

Sun - Rise: 06:04, Set: 20:25, Transit: 13:15. Moon - Rise: 04:02, Set: 13:42. Civil Dark: 20:57 - 05:32. Nautical Dark: 21:37 - 04:51. Astro Dark: 22:22 - 04:06

Total Clouds (% Sky Obscured)

100
96
95
96
94
94
95
89
87
86
91
95
100
89
89
89
81
73
68
79
89
99
100
100

Low Clouds (% Sky Obscured)

25
37
66
37
24
22
24
24
66
45
12
4
24
36
54
60
43
34
23
19
12
6
22
37

Medium Clouds (% Sky Obscured)

44
6
2
66
70
70
75
71
72
72
72
70
70
90
88
85
64
43
21
45
70
96
95
95

High Clouds (% Sky Obscured)

100
93
90
85
85
85
80
75
52
45
63
80
95
33
36
43
58
70
79
78
81
87
88
93

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
2
4
13
5
9
50
95
90
63
59
70
58
55
48
45
40
35
28
29
30
32
44
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.2
0.7
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
21
22
21
19
18
17
16
15
15
14
14
12
12
12
12
13
13
15
17
18
18

Feels Like (°C)

19
21
21
21
21
20
19
18
17
16
14
13
13
14
12
11
11
12
12
12
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

65
64
62
69
65
74
77
81
90
92
92
92
93
93
93
93
95
93
92
92
87
85
82
83

Pressure (mb)

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

Ozone (du)

327
327
326
325
324
324
323
321
319
319
318
319
320
319
319
319
318
319
320
321
321
321
321
321

Friday 3

Waning Crescent 17%

04:23

15:02

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
12 Bad

Sun - Rise: 06:03, Set: 20:26, Transit: 13:15. Moon - Rise: 04:23, Set: 15:02. Civil Dark: 20:58 - 05:30. Nautical Dark: 21:39 - 04:50. Astro Dark: 22:24 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
92
88
90
94

Low Clouds (% Sky Obscured)

38
35
21
19
13
12
14
22
31
40
65
81
91
89
87
84
90
95
100
97
95
92
86
79

Medium Clouds (% Sky Obscured)

94
87
80
72
78
83
89
92
94
97
98
98
98
92
84
77
84
91
95
67
39
11
10
9

High Clouds (% Sky Obscured)

99
98
95
92
90
92
93
95
98
100
99
98
98
99
100
100
93
86
80
66
53
40
58
75

ISS Passover

Visibility (miles)

7
8
9
9
9
7
4
1
3
5
7
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

55
49
41
29
68
94
95
95
95
86
76
75
81
95
95
95
95
95
93
65
40
20
17
15

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.7
0.7
0.7
0.5
0.3
0.3
0.3
1
1.5
1.4
1.2
1
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
18
19
19
19
20
18
17
18
18
17
17
16
15
15
15
15
15
15
15
16
16

Dew Point (°C)

16
16
17
17
17
17
17
18
17
17
16
16
15
15
15
15
14
14
14
14
15
15
16
16

Relative Humidity (%)

88
92
89
84
81
86
92
98
98
98
98
96
96
96
96
98
98
98
96
98
95
90
89
80

Pressure (mb)

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

Ozone (du)

321
320
319
318
317
317
317
317
317
317
318
319
320
321
322
323
324
326
329
331
332
332
333
333

Saturday 4

Waning Crescent 9%

04:44

16:21

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 OK

Sun - Rise: 06:01, Set: 20:27, Transit: 13:15. Moon - Rise: 04:44, Set: 16:21. Civil Dark: 21:00 - 05:29. Nautical Dark: 21:40 - 04:48. Astro Dark: 22:26 - 04:02

Total Clouds (% Sky Obscured)

97
98
98
98
98
99
100
100
100
100
100
100
100
88
77
64
52
36
20

Low Clouds (% Sky Obscured)

73
72
72
74
71
74
77
84
86
87
77
67
57
60
65
70
50
30
10

Medium Clouds (% Sky Obscured)

9
11
14
18
40
66
87
84
82
79
68
56
44
35
27
20
14
6
0

High Clouds (% Sky Obscured)

91
91
91
94
96
98
100
100
100
100
100
100
100
69
40
11
6
3
0

ISS Passover

Visibility (miles)

9
9
7
5
3
5
7
9
8
7
5
6
6
7
7
8
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
Light Rain
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
None
None
None

Precipitation Probability (%)

14
46
77
95
95
95
95
95
95
93
95
90
80
64
50
35
26
18
11

Precipitation Amount (mm)

0
0
0.4
0.8
1.4
1.5
1.6
1.1
0.7
0.5
0.6
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
23
22
22
21
20
19
18
18
17
16
16
15
15
13
12
11
11
11

Feels Like (°C)

17
17
24
23
22
22
22
21
18
17
17
17
17
17
13
13
13
13
12

Dew Point (°C)

16
16
16
17
17
17
17
16
16
15
15
15
15
14
13
11
10
9
9

Relative Humidity (%)

71
65
69
74
79
81
85
88
90
90
92
93
95
96
95
95
91
91
88

Pressure (mb)

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

Ozone (du)

333
333
333
332
332
334
336
338
339
340
341
347
353
359
365
370
376
379
382

Forecast for Barrie, Canada (44.39,-79.69)

Generated: 28/04/24 13:22:17. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-4.00