Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 29

Waxing Gibbous 91%

16:00

05:47

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:49, Set: 19:31, Transit: 13:11. Moon - Rise: 16:00, Set: 05:47. Civil Dark: 20:00 - 06:20. Nautical Dark: 20:35 - 05:45. Astro Dark: 21:11 - 05:09

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
100
98
100
100
87
100
100
100
92
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

1
11
15
18
48
10
9
2
3
0
0
0
0
0
0
0
0
0
0
32
18
0
0
0

Medium Clouds (% Sky Obscured)

85
88
91
100
100
100
100
97
100
100
76
42
31
30
51
49
59
99
100
99
96
100
100
100

High Clouds (% Sky Obscured)

85
88
91
100
100
100
100
54
45
2
32
94
100
96
90
100
100
100
100
80
85
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
4
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

12
12
10
6
6
6
6
5
4
5
5
5
4
5
5
5
6
8
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

7
7
6
4
3
3
3
3
3
3
2
1
1
1
1
1
2
4
7
9
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
58
66
73
76
73
72
74
79
80
86
88
86
88
89
91
89
88
84
78
72
68
66
66

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1022
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

407
405
403
401
399
395
394
393
393
393
393
389
385
382
379
377
375
374
371
369
366
363
363
364

Monday 30

Waxing Gibbous 96%

17:12

06:06

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:48, Set: 19:32, Transit: 13:10. Moon - Rise: 17:12, Set: 06:06. Civil Dark: 20:01 - 06:18. Nautical Dark: 20:36 - 05:43. Astro Dark: 21:12 - 05:07

Total Clouds (% Sky Obscured)

96
95
92
91
89
100
97
99
100
100
100
98
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

38
60
70
65
45
30
57
81
92
100
98
96
100
100
100
100
100
100
100
100
99
88
87
90

Medium Clouds (% Sky Obscured)

87
83
66
66
74
100
80
90
96
82
48
86
59
56
59
88
84
97
90
30
31
82
72
89

High Clouds (% Sky Obscured)

85
67
70
52
29
76
90
89
89
63
71
16
65
57
86
100
100
100
100
100
56
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain

Precipitation Probability (%)

0
3
3
2
1
5
5
21
26
21
8
30
23
29
27
59
74
67
67
45
32
38
35
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.3
0
0
0
0
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
8
8
6
7
7
4
2
2
2
1
1
1
0
1
0
-1
-1
-1
1
-0
2
2

Dew Point (°C)

6
7
8
8
7
7
7
6
4
3
2
2
2
2
2
2
2
3
3
3
4
3
4
5

Relative Humidity (%)

66
73
81
87
91
93
93
88
85
81
78
79
80
79
82
83
85
88
86
88
88
86
88
87

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1012
1012
1011
1010

Ozone (du)

363
363
363
360
360
361
359
359
358
358
358
356
355
355
356
356
356
355
354
353
352
350
352
353

Tuesday 31

Waxing Gibbous 99%

18:21

06:24

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
13 Good
14 Good
15 Good

Sun - Rise: 06:46, Set: 19:33, Transit: 13:10. Moon - Rise: 18:21, Set: 06:24. Civil Dark: 20:03 - 06:16. Nautical Dark: 20:38 - 05:41. Astro Dark: 21:14 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
95
92
95
98
59
55
18
17
16

Low Clouds (% Sky Obscured)

80
69
63
66
50
72
90
92
83
83
100
94
88
85
83
93
89
80
64
35
47
4
3
2

Medium Clouds (% Sky Obscured)

88
93
67
96
97
100
21
26
23
16
17
74
55
28
0
2
5
35
25
23
25
18
17
16

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
70
100
100
100
100
100
100
100
40
78
87
94
42
30
18
17
16

ISS Passover

Visibility (miles)

6
9
9
9
9
0
0
0
0
0
0
0
4
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
89
42
42
44
94
95
7
1
2
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.4
0.4
0.9
0.7
2.1
1
0.3
0
0
0
0.4
4.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
8
7
8
9
12
12
11
9
8
7
6
4
2
1
0
-0
-1
-0
-1

Relative Humidity (%)

88
91
93
94
98
98
98
100
100
96
98
98
96
96
90
91
83
79
72
65
58
55
55
54

Pressure (mb)

1008
1008
1007
1006
1006
1005
1004
1004
1004
1005
1006
1007
1008
1010
1012
1014
1016
1018
1020
1021
1021
1022
1023
1023

Ozone (du)

352
351
352
351
350
350
352
352
352
351
348
347
348
349
350
351
350
350
352
353
354
354
355
355

Wednesday 1

Full Moon 100%

19:29

06:42

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:44, Set: 19:35, Transit: 13:10. Moon - Rise: 19:29, Set: 06:42. Civil Dark: 20:04 - 06:15. Nautical Dark: 20:39 - 05:39. Astro Dark: 21:15 - 05:03

Total Clouds (% Sky Obscured)

30
42
53
65
75
86
96
93
89
85
91
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
4
5
5
5
5
5
26
49
69
78
90
100
100
100

Medium Clouds (% Sky Obscured)

30
42
45
47
45
37
35
46
62
72
81
89
100
100
100
100
100
100
100
100
100
100
89
100

High Clouds (% Sky Obscured)

30
42
53
62
71
82
95
83
63
56
48
42
36
60
80
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
7
1
0
0
0
0
4
2
9
3

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
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
41
59
76
87
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.8
1.3
1.1
0.6
0.5
0.6
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
55
59
64
69
70
70
71
73
74
74
73
73
77
84
87
91
91
92
94
92
91
91
91

Pressure (mb)

1024
1024
1025
1026
1027
1028
1029
1029
1029
1029
1030
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1026
1025

Ozone (du)

356
356
353
351
350
346
345
342
343
341
338
336
336
337
335
336
336
338
340
340
337
339
337
337

Thursday 2

Waning Gibbous 99%

20:36

07:01

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:42, Set: 19:36, Transit: 13:10. Moon - Rise: 20:36, Set: 07:01. Civil Dark: 20:05 - 06:13. Nautical Dark: 20:40 - 05:38. Astro Dark: 21:17 - 05:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
98
95
93
91
89
88
88
88
88
88
88
87
90
93
96
94
92
90
75
59

Medium Clouds (% Sky Obscured)

100
98
97
66
71
83
86
88
90
92
94
97
100
84
100
100
90
78
66
44
29
10
19
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
59
57
58
53

ISS Passover

Visibility (miles)

1
3
5
7
6
5
1
0
1
1
3
3
9
9
9
9
9
9
9
9
9
9
8
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

Frozen rai
Light Rain
Frozen rai
None
None
None
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
70
54
45
57
95
95
95
95
95
95
74
85
95
95
95
95
91
86
71
53
44
36

Precipitation Amount (mm)

0.7
0.6
0.2
0
0
0
0.6
1.2
1.8
0.9
0.7
0.6
0.3
0.5
0.7
1.1
2.2
1.6
0.7
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-6
-6
-7
-5
-6
-5
-2
-2
-3
-2
-2
-3
-3
-3
-3
-2
-3
-2
-2
-2
-0

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
94
92
94
96
98
98
100
98
98
98
96
94
96
96
98
98
98
98
100
100

Pressure (mb)

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

Ozone (du)

338
337
337
337
335
337
335
334
334
334
334
335
338
338
341
344
347
350
353
356
355
354
353
352

Friday 3

Waning Gibbous 95%

21:44

07:24

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:40, Set: 19:37, Transit: 13:09. Moon - Rise: 21:44, Set: 07:24. Civil Dark: 20:06 - 06:11. Nautical Dark: 20:42 - 05:36. Astro Dark: 21:18 - 04:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

44
52
60
68
60
52
44
29
15
5
10
20
40
45
59
76
78
78
74
69
77
89
89
90

Medium Clouds (% Sky Obscured)

22
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
15
30
45
45
40
45
45
45

High Clouds (% Sky Obscured)

47
53
55
58
65
74
77
78
77
76
82
82
82
88
98
99
99
99
100
97
93
90
87
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

26
23
20
16
16
15
12
11
8
7
10
10
4
7
9
10
9
9
10
37
55
75
90
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
96
96
96
96
96
96
96
96
98
96
96
96
96
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

351
350
348
346
344
344
344
343
342
341
339
339
338
338
338
338
338
337
337
337
337
338
339
340

Saturday 4

Waning Gibbous 90%

22:51

07:51

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
13 Bad

Sun - Rise: 06:39, Set: 19:38, Transit: 13:09. Moon - Rise: 22:51, Set: 07:51. Civil Dark: 20:08 - 06:09. Nautical Dark: 20:43 - 05:34. Astro Dark: 21:20 - 04:56

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

91
90
88
86
88
90
92
91
90
90
89
90
91
92
92
93
94
94
96
83
75
64

Medium Clouds (% Sky Obscured)

45
63
83
100
97
97
96
97
99
100
100
100
100
93
85
80
66
57
30
20
25
25

High Clouds (% Sky Obscured)

80
84
91
99
99
100
99
100
100
99
98
98
100
100
100
100
84
69
53
46
42
60

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
3
6
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
83
73
95
95
95
95
95
94

Precipitation Amount (mm)

0.7
1
1.6
1.7
1
1.3
1.5
1.9
2.7
4.3
2.1
1.4
1.2
0.8
0.5
0.3
0.5
1
1.7
1.5
0.9
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
1
-0
-1
6
5
5
5
5
6
6
6
6
6
5
5
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
100
100
100
98
98
98
98
95
93
93
90
88
85
85
83
84
78
74

Pressure (mb)

1018
1016
1015
1014
1013
1012
1012
1011
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

341
342
345
347
350
350
350
351
350
349
349
351
353
355
359
364
368
374
380
386
389
392

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 29/03/26 16:19:58. Forecast: 29/03/26 to 04/04/26. Timezone: UTC-4.00