Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 98%

15:34

07:23

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

Sun - Rise: 07:44, Set: 16:40, Transit: 12:12. Moon - Rise: 15:34, Set: 07:23. Civil Dark: 17:13 - 07:11. Nautical Dark: 17:50 - 06:34. Astro Dark: 18:25 - 05:59

Total Clouds (% Sky Obscured)

82
81
88
73
67
100
98
98
98
89
94
73
22
20
31
82
78
74
32
25
30
42
49
87

Low Clouds (% Sky Obscured)

82
81
65
65
61
100
98
98
98
89
94
61
0
0
0
22
65
64
32
25
30
42
49
70

Medium Clouds (% Sky Obscured)

30
29
25
7
10
10
1
1
1
18
14
11
10
11
18
43
44
36
15
0
0
0
21
46

High Clouds (% Sky Obscured)

0
0
0
6
1
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
41
41
54
63
76
39
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 (%)

1
1
10
5
4
1
1
0
0
0
2
0
0
0
0
0
13
4
1
1
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)

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

Chance of Frost

Temperature (°C)

-14
-15
-15
-14
-14
-15
-16
-17
-18
-18
-19
-16
-13
-10
-8
-7
-7
-7
-8
-11
-12
-13
-14
-14

Feels Like (°C)

-19
-19
-19
-18
-18
-19
-19
-20
-21
-21
-22
-20
-16
-14
-12
-12
-12
-13
-14
-13
-14
-16
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
90
88
90
90
89
88
88
86
82
73
68
65
60
64
67
69
76
81
84
84
84

Pressure (mb)

1008
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1008
1008
1009
1009

Ozone (du)

342
344
354
361
367
364
355
348
361
356
343
349
352
362
364
369
369
375
405
406
397
387
357
341

Friday 2

Waxing Gibbous 100%

16:52

08:20

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Good
07 Good
08 OK
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

Sun - Rise: 07:44, Set: 16:41, Transit: 12:13. Moon - Rise: 16:52, Set: 08:20. Civil Dark: 17:14 - 07:11. Nautical Dark: 17:51 - 06:34. Astro Dark: 18:26 - 05:59

Total Clouds (% Sky Obscured)

89
93
89
88
89
82
78
43
5
7
9
73
99
96
100
97
98
98
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

75
75
80
76
78
64
60
29
0
0
0
0
0
0
0
27
63
63
68
85
89
89
90
90

Medium Clouds (% Sky Obscured)

42
23
0
0
0
0
0
0
0
4
1
51
76
96
97
84
90
91
92
94
96
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
35
79
76
76
76
84
13
4
63
60
0
0
0

ISS Passover

Visibility (miles)

9
4
1
1
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Snow
Snow
Snow

Precipitation Probability (%)

1
6
14
8
6
1
1
1
0
0
0
0
0
0
0
0
0
0
0
11
32
47
59
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

5
5
5
5
6
6
6
6
5
4
3
4
4
5
5
6
6
6
5
3
4
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-16
-16
-16
-16
-17
-17
-17
-17
-19
-18
-18
-17
-17
-16
-16
-15
-15
-15
-16
-16
-16
-15

Dew Point (°C)

-15
-15
-13
-13
-13
-13
-14
-15
-16
-17
-19
-19
-19
-19
-18
-17
-17
-16
-15
-15
-15
-14
-13
-13

Relative Humidity (%)

84
84
88
88
88
86
85
84
84
82
79
72
65
63
62
62
63
65
70
75
78
81
88
88

Pressure (mb)

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

Ozone (du)

335
335
340
344
341
338
339
340
341
344
344
346
349
350
350
348
345
346
352
351
348
347
346
343

Saturday 3

Full Moon 99%

18:14

09:03

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 OK
14 Good
15 Good
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK

Sun - Rise: 07:44, Set: 16:42, Transit: 12:13. Moon - Rise: 18:14, Set: 09:03. Civil Dark: 17:15 - 07:11. Nautical Dark: 17:52 - 06:34. Astro Dark: 18:27 - 05:59

Total Clouds (% Sky Obscured)

100
98
99
98
98
95
94
94
40
73
78
50
55
52
37
20
15
4
53
56
57
38
19
1

Low Clouds (% Sky Obscured)

88
85
84
85
84
84
85
85
0
56
68
50
48
34
16
0
0
0
53
56
57
38
19
0

Medium Clouds (% Sky Obscured)

100
97
96
25
22
26
29
19
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
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
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

Snow
Snow
Snow
None
None
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
47
37
30
29
38
36
47
45
31
6
2
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.1
0
0
0.1
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
1
1
2
2
3
3
3
3
4
7
7
8
8
9
8
7
4
4
4
4
4

Chance of Frost

Temperature (°C)

-12
-11
-12
-12
-12
-12
-13
-12
-12
-13
-14
-13
-12
-12
-12
-12
-12
-12
-13
-15
-16
-17
-18
-19

Feels Like (°C)

-15
-15
-14
-15
-15
-16
-16
-16
-16
-16
-17
-17
-15
-16
-17
-17
-17
-18
-18
-17
-19
-20
-21
-21

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
90
92
88
90
90
88
88
86
78
70
67
64
63
67
70
78
80
81
81
81

Pressure (mb)

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

Ozone (du)

350
354
363
367
368
367
366
364
359
357
354
349
343
342
342
343
346
351
351
356
356
349
342
336

Sunday 4

Waning Gibbous 95%

19:34

09:34

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

Sun - Rise: 07:44, Set: 16:43, Transit: 12:14. Moon - Rise: 19:34, Set: 09:34. Civil Dark: 17:16 - 07:11. Nautical Dark: 17:53 - 06:34. Astro Dark: 18:28 - 05:59

Total Clouds (% Sky Obscured)

1
1
2
15
49
66
63
61
59
72
87
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
3
5
29
58
88
91
93
95
95
95
96
95
95
95

Medium Clouds (% Sky Obscured)

0
0
0
0
2
5
47
55
55
72
84
97
98
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
2
12
49
58
35
20
9
28
62
90
94
97
94
73
47
8
1
1
9
2
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
5
39
65
78
80
78
80
87
86
81
79
72
74
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-20
-20
-21
-22
-22
-22
-23
-21
-21
-20
-19
-17
-16
-15
-13
-12
-12
-11
-11
-11
-11
-11
-11
-10

Feels Like (°C)

-22
-23
-24
-24
-24
-26
-26
-25
-25
-24
-23
-22
-21
-19
-18
-18
-17
-16
-17
-16
-16
-16
-15
-15

Dew Point (°C)

-22
-23
-24
-25
-25
-25
-26
-25
-24
-23
-22
-21
-18
-17
-15
-14
-13
-13
-13
-13
-13
-12
-12
-11

Relative Humidity (%)

80
78
75
75
75
76
74
70
73
74
77
71
81
84
86
86
88
88
88
90
90
90
92
90

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1023
1022
1021
1020
1019
1018
1018
1017
1017
1016

Ozone (du)

336
335
334
336
335
335
333
331
331
332
334
337
337
339
344
344
346
350
351
351
354
351
355
359

Monday 5

Waning Gibbous 89%

20:49

09:59

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:44, Set: 16:44, Transit: 12:14. Moon - Rise: 20:49, Set: 09:59. Civil Dark: 17:17 - 07:11. Nautical Dark: 17:54 - 06:34. Astro Dark: 18:29 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
100
100
100
100
100
100
89
92
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
92
91
94
96
100
100
100
100
95
89
84
89
95
89
92
96
99
94
90
86
88
90
91

Medium Clouds (% Sky Obscured)

100
93
52
42
35
22
17
9
0
6
11
17
28
35
35
39
47
50
56
61
67
78
89
100

High Clouds (% Sky Obscured)

1
0
0
0
0
2
17
31
33
45
41
50
20
15
15
27
51
72
88
95
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
2
3
4
6
9
9
2
2
1
1
1
1
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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
Snow
Snow
Snow

Precipitation Probability (%)

68
55
45
44
29
34
32
24
18
11
10
6
4
2
2
28
39
46
38
29
20
44
58
69

Precipitation Amount (mm)

0.3
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0
0
0.1
0.2
0.3

Wind Speed/Direction (mph)

6
6
6
5
5
5
5
4
4
4
4
4
4
4
4
5
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-10
-10
-10
-10
-9
-9
-9
-8
-8
-6
-6
-4
-2
-4
-3
-3
-2
-2
-2
-1
-1

Relative Humidity (%)

92
92
94
92
92
92
94
94
92
92
94
92
94
90
92
96
96
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

361
360
358
356
357
356
357
358
358
358
357
356
359
359
357
359
359
359
359
359
359
359
359
359

Tuesday 6

Waning Gibbous 81%

22:01

10:20

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:43, Set: 16:45, Transit: 12:14. Moon - Rise: 22:01, Set: 10:20. Civil Dark: 17:18 - 07:11. Nautical Dark: 17:55 - 06:34. Astro Dark: 18:30 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
99
100
100
100
100
100
95
91
86
85
84
84

Low Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
90
83
76
74
75
71

Medium Clouds (% Sky Obscured)

96
93
90
83
74
75
71
63
51
32
15
0
22
33
50
35
23
16
12
6
0
0
0
0

High Clouds (% Sky Obscured)

67
33
35
35
40
35
30
10
0
0
0
0
0
0
55
50
27
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

66
56
41
34
28
26
41
51
56
44
32
17
14
11
3
4
5
4
13
17
20
19
15
6

Precipitation Amount (mm)

0.3
0.2
0.1
0
0
0
0.1
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
100
100
98
98
100
100
100
100
98
100
100
100
98
100
100
98
98
96
91
89

Pressure (mb)

1011
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1014
1015
1016
1016
1017
1018

Ozone (du)

360
359
359
359
360
361
361
362
362
362
362
363
363
363
363
362
363
363
364
363
362
361
355
349

Wednesday 7

Waning Gibbous 72%

22:01

10:38

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

Sun - Rise: 07:43, Set: 16:47, Transit: 12:15. Moon - Rise: 22:01, Set: 10:38. Civil Dark: 17:19 - 07:10. Nautical Dark: 17:56 - 06:34. Astro Dark: 18:31 - 05:59

Total Clouds (% Sky Obscured)

59
35
11
11
10
10
26
40
51
50
49
43
58
76
92
83
75
67
58
50
42

Low Clouds (% Sky Obscured)

50
32
10
10
10
10
23
34
44
39
33
31
27
26
35
35
36
37
33
28
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
2
10
20
29
28
30
32
22
13
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
7
9
39
70
92
83
75
67
53
39
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

4
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
91
94
94
94
96
96
94
94
89
82
78
79
81
84
87
89
94
94
96

Pressure (mb)

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

Ozone (du)

343
341
339
338
336
334
332
333
334
336
338
340
342
342
343
343
346
350
353
353
352

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

Generated: 01/01/26 22:07:31. Forecast: 01/01/26 to 07/01/26. Timezone: UTC-5.00