Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 16%

09:30

21:28

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

Sun - Rise: 07:34, Set: 17:04, Transit: 12:20. Moon - Rise: 09:30, Set: 21:28. Civil Dark: 17:36 - 07:03. Nautical Dark: 18:11 - 06:27. Astro Dark: 18:46 - 05:53

Total Clouds (% Sky Obscured)

99
100
81
88
70
64
50
60
76
60
44
0
2
2
2
62
20
29
100
82
84
78
61
50

Low Clouds (% Sky Obscured)

50
64
81
63
70
64
50
60
76
60
44
0
0
0
0
62
20
12
100
82
70
70
28
0

Medium Clouds (% Sky Obscured)

99
11
0
0
0
0
0
0
0
0
0
0
0
0
0
37
4
0
0
4
8
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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None

Precipitation Probability (%)

9
3
0
24
9
18
4
4
12
5
4
4
4
4
4
9
14
11
19
25
30
35
26
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0

Wind Speed/Direction (mph)

10
12
12
14
17
17
16
15
14
13
14
13
13
12
11
10
8
8
9
10
8
8
9
9

Chance of Frost

Temperature (°C)

-4
-4
-3
-3
-4
-4
-5
-6
-8
-9
-10
-10
-11
-11
-12
-12
-13
-13
-13
-12
-13
-14
-14
-15

Feels Like (°C)

-10
-9
-10
-10
-11
-11
-11
-13
-13
-15
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18
-17
-19
-20
-21

Dew Point (°C)

-7
-6
-6
-6
-8
-9
-10
-11
-12
-13
-14
-15
-15
-15
-16
-16
-17
-17
-17
-15
-15
-16
-16
-18

Relative Humidity (%)

81
81
79
79
73
72
70
70
71
72
69
68
70
72
73
73
73
73
74
79
79
83
84
76

Pressure (mb)

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

Ozone (du)

419
437
445
446
452
454
439
441
443
443
444
444
441
439
438
444
445
444
444
431
439
441
435
429

Friday 23

Waxing Crescent 26%

09:48

22:40

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

Sun - Rise: 07:33, Set: 17:05, Transit: 12:20. Moon - Rise: 09:48, Set: 22:40. Civil Dark: 17:37 - 07:02. Nautical Dark: 18:12 - 06:26. Astro Dark: 18:47 - 05:52

Total Clouds (% Sky Obscured)

50
50
52
79
65
70
91
53
86
12
30
1
1
3
5
3
2
2
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

0
0
8
63
29
39
83
15
72
11
14
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0

ISS Passover

Visibility (miles)

2
0
9
9
5
8
8
9
6
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 (%)

24
5
6
13
21
13
20
4
13
2
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
10
11
12
12
12
12
10
10
9
8
7
6
5
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

-15
-15
-15
-14
-14
-14
-15
-16
-17
-18
-20
-21
-22
-23
-24
-25
-26
-27
-28
-28
-29
-30
-30
-30

Feels Like (°C)

-21
-21
-20
-20
-21
-21
-21
-22
-23
-25
-25
-26
-26
-26
-27
-28
-28
-30
-30
-31
-32
-32
-32
-33

Dew Point (°C)

-18
-18
-19
-20
-20
-20
-20
-21
-22
-24
-25
-26
-27
-27
-28
-29
-30
-30
-31
-32
-33
-33
-34
-34

Relative Humidity (%)

77
81
68
59
58
64
66
65
67
63
64
58
60
62
65
67
69
68
69
68
68
68
69
68

Pressure (mb)

1021
1022
1023
1024
1024
1025
1025
1027
1028
1029
1031
1032
1033
1034
1035
1036
1037
1037
1038
1038
1039
1040
1041
1041

Ozone (du)

425
412
391
394
410
428
436
445
451
448
440
432
418
405
399
397
409
391
364
345
324
322
328
330

Saturday 24

Waxing Crescent 36%

10:08

23:54

09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 07:32, Set: 17:07, Transit: 12:20. Moon - Rise: 10:08, Set: 23:54. Civil Dark: 17:38 - 07:01. Nautical Dark: 18:13 - 06:26. Astro Dark: 18:48 - 05:51

Total Clouds (% Sky Obscured)

2
0
2
3
35
35
40
40
39
40
41
36
32
66
84
96
94
100
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
3
0
23
40
67
62
76
64
64
80
100
100

High Clouds (% Sky Obscured)

0
0
0
2
1
3
22
40
39
40
41
36
32
65
76
94
88
100
100
85
100
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
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-28
-25
-22
-20
-19
-18
-18
-18
-19
-21
-23
-23
-24
-24
-25
-25
-26
-26
-26
-27
-26
-25
-24
-23

Feels Like (°C)

-30
-27
-25
-24
-23
-24
-24
-23
-24
-25
-27
-28
-28
-28
-29
-29
-29
-29
-31
-31
-30
-30
-29
-28

Dew Point (°C)

-32
-30
-28
-26
-24
-23
-23
-22
-23
-25
-26
-26
-27
-27
-28
-28
-29
-29
-29
-30
-29
-28
-27
-26

Relative Humidity (%)

64
60
57
57
61
62
62
68
74
73
74
74
74
73
73
73
72
73
73
73
74
74
75
76

Pressure (mb)

1042
1042
1042
1041
1040
1040
1040
1040
1040
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1040
1040
1040
1039

Ozone (du)

331
333
330
325
320
318
313
311
314
316
317
312
305
299
298
296
298
295
294
297
299
297
296
295

Sunday 25

First Quarter 47%

10:30

01:12

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:31, Set: 17:08, Transit: 12:20. Moon - Rise: 10:30, Set: 01:12. Civil Dark: 17:39 - 07:00. Nautical Dark: 18:15 - 06:25. Astro Dark: 18:49 - 05:51

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)

0
0
0
0
33
67
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
93
94

Medium 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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
47
30
20
20
20
20
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
9
15
19
39
51
64
70
75
79
83
78
82
91
92
91
87
81
74
71
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.4
0.5
0.5
0.4
0.5
0.6
0.7
0.6
0.6
0.5
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-22
-20
-19
-18
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17

Feels Like (°C)

-26
-25
-24
-23
-22
-22
-22
-22
-23
-23
-23
-23
-24
-23
-24
-24
-24
-24
-24
-24
-24
-24
-24
-23

Dew Point (°C)

-25
-24
-23
-22
-21
-21
-21
-20
-21
-21
-21
-21
-21
-21
-21
-20
-20
-20
-20
-20
-20
-20
-20
-19

Relative Humidity (%)

73
72
71
69
67
67
67
73
75
76
78
77
76
78
80
82
83
82
82
82
82
83
81
82

Pressure (mb)

1039
1038
1037
1035
1034
1033
1032
1031
1029
1028
1027
1026
1025
1024
1022
1021
1020
1019
1018
1017
1015
1014
1013
1013

Ozone (du)

296
294
295
293
295
293
291
291
290
289
290
290
290
289
292
288
290
291
292
300
305
312
318
322

Monday 26

Waxing Gibbous 59%

10:56

02:32

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:30, Set: 17:09, Transit: 12:20. Moon - Rise: 10:56, Set: 02:32. Civil Dark: 17:41 - 06:59. Nautical Dark: 18:16 - 06:24. Astro Dark: 18:50 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
40
37
32
32
32
37
43
50
56
71
86

Low Clouds (% Sky Obscured)

95
95
94
94
93
92
91
88
86
84
84
81
79
40
37
32
32
32
37
43
50
56
68
69

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
92
53
40
37
32
32
32
37
43
50
56
71
82

High Clouds (% Sky Obscured)

25
35
35
40
35
35
30
35
35
55
48
60
51
3
1
0
0
1
1
3
4
5
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
4
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

67
64
65
69
67
63
65
59
53
46
40
36
31
28
23
14
35
32
29
25
20
16
14
12

Precipitation Amount (mm)

0.3
0.3
0.3
0.4
0.4
0.3
0.4
0.3
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-23
-22
-21
-20
-19
-19
-18
-18
-19
-19
-19
-19
-20
-22
-21
-21
-22
-19
-19
-19
-21
-22
-23
-23

Dew Point (°C)

-19
-18
-17
-16
-15
-15
-15
-15
-15
-16
-17
-17
-18
-20
-21
-21
-22
-20
-20
-21
-21
-21
-22
-20

Relative Humidity (%)

82
82
82
83
84
84
84
84
84
81
76
77
81
79
78
78
78
79
79
79
79
80
80
80

Pressure (mb)

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

Ozone (du)

321
320
324
329
330
336
344
350
349
357
362
369
378
387
387
383
382
385
389
392
393
394
394
393

Tuesday 27

Waxing Gibbous 70%

11:30

03:52

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 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:29, Set: 17:11, Transit: 12:21. Moon - Rise: 11:30, Set: 03:52. Civil Dark: 17:42 - 06:58. Nautical Dark: 18:17 - 06:23. Astro Dark: 18:51 - 05:49

Total Clouds (% Sky Obscured)

96
96
97
97
97
97
97
88
78
69
63
57
50
45
42
38
36
29
24
39
54
68
74
81

Low Clouds (% Sky Obscured)

71
71
71
73
74
76
78
71
63
56
37
19
0
2
0
0
6
13
18
32
48
62
67
74

Medium Clouds (% Sky Obscured)

94
93
92
92
93
94
96
74
50
25
22
21
21
14
10
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
5
4
2
0
0
0
0
3
6
9
9
8
8
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

10
19
25
29
38
48
55
49
38
21
15
11
5
12
14
13
13
10
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.1
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
8
8
9
10
11
10
9
8
8
8
8
7
6
5
5
5
4
4
3
3
4

Chance of Frost

Temperature (°C)

-16
-14
-13
-11
-9
-9
-9
-9
-10
-11
-11
-12
-12
-11
-12
-13
-13
-14
-17
-19
-20
-21
-22
-20

Feels Like (°C)

-23
-23
-23
-22
-22
-14
-14
-14
-14
-14
-13
-17
-17
-17
-17
-18
-18
-18
-19
-19
-19
-19
-19
-26

Dew Point (°C)

-19
-17
-15
-13
-11
-11
-11
-10
-12
-13
-14
-14
-14
-14
-14
-14
-14
-16
-19
-21
-22
-23
-24
-23

Relative Humidity (%)

80
79
83
86
88
90
88
90
86
85
81
83
83
81
85
86
88
88
84
83
80
77
76
72

Pressure (mb)

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

Ozone (du)

391
390
386
383
379
376
374
372
371
370
369
372
375
378
379
379
380
385
391
396
400
403
407
412

Wednesday 28

Waxing Gibbous 81%

12:14

05:05

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
06 Bad

Sun - Rise: 07:28, Set: 17:12, Transit: 12:21. Moon - Rise: 12:14, Set: 05:05. Civil Dark: 17:43 - 06:57. Nautical Dark: 18:18 - 06:22. Astro Dark: 18:53 - 05:48

Total Clouds (% Sky Obscured)

88
82
78
76
76
74
71
76
80
83
87
91
94
95
98
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

78
61
50
34
35
39
43
39
33
27
28
28
26
42
56
55
55
55
55
55
55
55

Medium Clouds (% Sky Obscured)

0
11
22
37
37
32
27
35
44
52
65
79
92
94
97
98
97
94
92
94
96
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
6
5
5
2
2
3
4
33
62
91
92
93
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
2
0
0
0
0
1
1

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

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
1
1
2
3
2
14
19
21
25
28
31
29
25
18

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-19
-17
-15
-13
-11
-10
-10
-10
-12
-15
-17
-18
-18
-19
-18
-17
-16
-16
-16
-16
-17
-17

Feels Like (°C)

-26
-26
-24
-23
-21
-14
-14
-14
-14
-13
-12
-21
-21
-21
-22
-22
-23
-20
-20
-21
-21
-21

Dew Point (°C)

-22
-21
-19
-17
-16
-15
-14
-13
-15
-17
-20
-20
-20
-21
-20
-18
-17
-17
-17
-17
-18
-19

Relative Humidity (%)

72
68
67
66
65
70
73
78
78
81
83
83
83
82
84
86
86
86
87
87
86
85

Pressure (mb)

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

Ozone (du)

417
422
425
428
431
437
444
450
457
463
469
468
467
466
461
456
450
454
457
461
467
474

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

Generated: 22/01/26 09:38:09. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00