Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 99%

20:38

06:43

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:45, Set: 19:37, Transit: 13:11. Moon - Rise: 20:38, Set: 06:43. Civil Dark: 20:06 - 06:16. Nautical Dark: 20:42 - 05:38. Astro Dark: 21:18 - 05:02

Total Clouds (% Sky Obscured)

87
96
90
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
4
52
100
100
100
100
100
92
100
100
100
100
98
92
88
92
86
87
83
84
82
84

Medium Clouds (% Sky Obscured)

65
40
40
40
47
89
92
98
100
96
100
99
99
99
100
100
75
73
85
59
41
79
100
100

High Clouds (% Sky Obscured)

87
96
90
100
100
100
60
53
100
71
92
63
94
94
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
8
9
6
8
7
6
1
2
2

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

Precipitation Probability (%)

0
0
0
0
1
3
1
2
42
95
83
78
50
32
25
31
35
51
31
63
36
53
77
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.9
0.5
0.4
0
0
0
0
0
0
0
0.4
0
0
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-8
-6
-5
-3
-3
-3
-3
-3
-3
-3
-3
-2
-1
-1
-1
0
0
1
2
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
77
66
58
62
64
64
69
76
83
85
89
94
96
96
96
96
94
96
96
96
98

Pressure (mb)

1030
1030
1031
1031
1030
1030
1029
1029
1028
1027
1026
1025
1024
1023
1022
1022
1021
1019
1018
1017
1016
1015
1015
1014

Ozone (du)

351
348
345
342
339
339
340
339
339
336
337
335
333
331
331
330
332
330
329
330
332
334
336
339

Friday 3

Waning Gibbous 95%

21:45

07:02

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

Sun - Rise: 06:43, Set: 19:38, Transit: 13:11. Moon - Rise: 21:45, Set: 07:02. Civil Dark: 20:08 - 06:14. Nautical Dark: 20:43 - 05:36. Astro Dark: 21:20 - 04:59

Total Clouds (% Sky Obscured)

100
100
98
99
93
96
93
68
58
76
68
50
30
43
63
84
87
87
91
74
90
96
87
80

Low Clouds (% Sky Obscured)

89
89
93
95
78
75
75
62
58
71
68
50
30
43
59
84
80
82
90
74
86
87
82
66

Medium Clouds (% Sky Obscured)

100
76
56
36
21
36
23
21
37
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0

High Clouds (% Sky Obscured)

100
26
4
45
15
0
4
4
4
2
2
20
5
11
30
14
27
35
57
28
27
45
37
50

ISS Passover

Visibility (miles)

4
8
9
8
5
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

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

Precipitation Probability (%)

74
63
47
46
32
15
19
21
18
19
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.4
0
0.2
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
13
13
13
14
17
18
18
17
16
14
15
14
12
11
10
8
8
8
9
8
8
8

Chance of Frost

Temperature (°C)

9
9
10
11
12
13
16
17
18
19
17
13
11
8
6
5
4
4
4
3
2
2
2
1

Feels Like (°C)

5
6
6
7
9
9
12
13
15
17
13
9
7
5
3
1
-0
-1
-1
-1
-2
-3
-3
-4

Dew Point (°C)

8
9
9
10
11
12
14
14
15
14
12
9
7
5
3
2
1
0
0
0
-1
-2
-2
-2

Relative Humidity (%)

96
96
95
93
93
92
87
82
81
73
73
76
77
77
81
79
77
77
77
80
81
78
77
80

Pressure (mb)

1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1014
1016
1017
1019
1021
1022
1022
1023
1024
1025
1026
1026
1026

Ozone (du)

346
352
353
351
349
351
353
356
357
355
351
349
349
349
349
347
345
344
345
343
344
345
345
344

Saturday 4

Waning Gibbous 90%

22:53

07:25

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:41, Set: 19:40, Transit: 13:10. Moon - Rise: 22:53, Set: 07:25. Civil Dark: 20:09 - 06:12. Nautical Dark: 20:44 - 05:34. Astro Dark: 21:22 - 04:57

Total Clouds (% Sky Obscured)

88
78
88
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
64
72
78
67
74
66
53
87
90
100
81
83
82
81
80
79
82
85
88
86
84
81
86

Medium Clouds (% Sky Obscured)

12
4
8
34
63
100
100
100
100
100
85
86
72
87
100
82
90
100
100
100
100
99
99
99

High Clouds (% Sky Obscured)

52
40
83
97
91
100
100
99
100
100
100
100
100
96
99
99
98
84
97
96
97
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
9
0
8
2
1
0
1
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
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
24
26
72
83
84
51
47
67
70
70
95
88
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.4
0.5
0
0
0.3
0.3
0.2
0.7
0.5
1.1
4.7
7.7
5
4.3
1.5

Wind Speed/Direction (mph)

6
6
7
9
10
10
10
12
10
9
9
9
9
10
9
8
10
13
15
17
16
11
9
9

Chance of Frost

Temperature (°C)

1
1
1
2
3
4
5
5
6
5
5
5
6
6
5
6
8
9
11
11
12
12
12
12

Feels Like (°C)

-3
-4
-3
-2
-2
-1
0
0
1
1
0
2
2
1
2
3
4
5
6
6
8
9
10
9

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-1
0
1
1
1
2
2
3
4
7
9
10
11
12
12
11
11

Relative Humidity (%)

81
83
80
74
69
64
61
64
66
73
73
72
75
79
83
88
94
96
93
95
96
96
96
96

Pressure (mb)

1027
1027
1028
1027
1027
1026
1025
1024
1023
1021
1019
1018
1016
1015
1013
1012
1010
1008
1007
1005
1004
1004
1003
1003

Ozone (du)

344
343
343
343
344
347
348
349
348
343
341
338
338
337
334
335
336
336
336
334
334
334
332
333

Sunday 5

Waning Gibbous 84%

23:59

07:52

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

Sun - Rise: 06:40, Set: 19:41, Transit: 13:10. Moon - Rise: 23:59, Set: 07:52. Civil Dark: 20:10 - 06:10. Nautical Dark: 20:46 - 05:32. Astro Dark: 21:23 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
100
100
100
100
97
92
76
63
40
32
56
73
80
87
84
96
97

Low Clouds (% Sky Obscured)

88
91
75
55
40
58
79
100
97
94
92
86
81
58
52
33
18
35
52
68
71
69
71
75

Medium Clouds (% Sky Obscured)

100
100
100
65
55
33
17
0
17
33
50
46
46
41
29
18
5
7
6
5
17
66
89
90

High Clouds (% Sky Obscured)

100
100
100
100
100
65
65
65
53
27
0
0
0
0
0
0
0
0
2
2
0
2
6
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
9
9
9
7
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

92
72
64
54
33
29
24
22
26
36
39
33
30
21
16
11
2
4
9
15
5
3
2
7

Precipitation Amount (mm)

0.6
0.3
0.3
0.2
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
12
13
12
11
11
13
15
14
13
14
13
13
13
13
12
11
11
10
10
10
9
10
10

Chance of Frost

Temperature (°C)

10
9
8
8
7
6
6
7
7
7
7
6
5
4
2
1
0
-1
-1
-0
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

9
8
5
5
4
3
4
2
3
2
2
2
0
-2
-2
-3
-4
-4
-3
-4
-4
-5
-5
-5

Relative Humidity (%)

93
93
82
81
79
81
85
69
74
71
72
76
70
67
72
73
75
80
83
75
78
72
74
75

Pressure (mb)

1004
1005
1005
1006
1006
1007
1007
1007
1006
1006
1006
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

339
341
342
347
353
356
362
363
369
376
379
380
382
387
390
388
386
387
389
393
397
401
403
405

Monday 6

Waning Gibbous 76%

01:01

08:25

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:38, Set: 19:42, Transit: 13:10. Moon - Rise: 01:01, Set: 08:25. Civil Dark: 20:12 - 06:08. Nautical Dark: 20:47 - 05:30. Astro Dark: 21:25 - 04:53

Total Clouds (% Sky Obscured)

97
98
98
99
100
98
98
97
95
98
100
94
88
82
85
89
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
76
79
81
83
80
75
71
52
39
26
18
13
5
7
10
8
36
63
91
90
90
89
89

Medium Clouds (% Sky Obscured)

89
91
93
95
97
90
88
86
73
81
91
84
77
69
72
75
76
82
89
95
96
98
99
100

High Clouds (% Sky Obscured)

18
36
11
3
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
8
7
6
7
8
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 (%)

9
11
17
21
25
23
18
10
1
1
1
6
8
8
10
9
2
3
3
2
15
21
23
29

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
10
10
11
11
12
12
11
11
11
11
11
8
6
4
4
4
4
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
68
64
55
44
38
36
35
36
38
39
45
52
60
66
70
77
77
77
76
75
75
73

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

407
411
416
420
422
423
423
424
423
422
421
420
422
423
424
424
423
423
423
424
424
428
431
435

Tuesday 7

Waning Gibbous 67%

01:56

09:06

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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 OK
04 OK
05 Bad

Sun - Rise: 06:36, Set: 19:43, Transit: 13:10. Moon - Rise: 01:56, Set: 09:06. Civil Dark: 20:13 - 06:06. Nautical Dark: 20:49 - 05:28. Astro Dark: 21:26 - 04:51

Total Clouds (% Sky Obscured)

100
100
85
71
59
49
36
23
26
24
25
27
26
26
19
10
0
0
0
0
12
27
43
49

Low Clouds (% Sky Obscured)

89
89
63
36
10
9
3
0
0
2
2
2
7
9
9
7
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
85
71
59
42
19
2
1
0
0
0
0
0
0
0
0
0
0
0
11
22
33
37

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 (%)

33
36
31
25
8
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-9
-8
-9
-9
-9
-8
-4
-4
-4
-4
-3
-3
-7
-7
-7
-7
-7
-8
-9
-9
-8

Dew Point (°C)

-7
-8
-9
-11
-13
-15
-16
-17
-17
-17
-18
-17
-17
-16
-15
-14
-14
-13
-13
-13
-13
-13
-13
-13

Relative Humidity (%)

71
69
66
54
43
34
30
27
24
24
24
24
27
32
37
41
44
49
50
52
54
55
56
57

Pressure (mb)

1021
1022
1023
1024
1025
1026
1027
1027
1027
1028
1028
1028
1029
1030
1031
1031
1032
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

438
441
443
444
445
445
450
456
461
459
458
456
460
464
469
462
455
448
443
438
433
429
424
419

Wednesday 8

Waning Gibbous 67%

02:43

09:57

Sun - Rise: 06:34, Set: 19:44, Transit: 13:09. Moon - Rise: 02:43, Set: 09:57. Civil Dark: 20:14 - 06:04. Nautical Dark: 20:50 - 05:27. Astro Dark: 21:28 - 04:48

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Erinsville, Lennox and Addington County, Canada (44.48,-77.05)

Generated: 02/04/26 05:48:40. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-4.00