Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Waxing Gibbous 59%

10:46

00:53

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

Sun - Rise: 07:11, Set: 16:58, Transit: 12:04. Moon - Rise: 10:46, Set: 00:53. Civil Dark: 17:28 - 06:40. Nautical Dark: 18:02 - 06:06. Astro Dark: 18:36 - 05:33

Total Clouds (% Sky Obscured)

49
72
72
46
50
27
8
5
2
6
8
1
1
1
1
2
64
96
92
100
100
98
94
100

Low Clouds (% Sky Obscured)

32
24
31
40
30
14
6
4
2
7
7
1
1
0
0
0
0
0
0
0
0
6
26
64

Medium Clouds (% Sky Obscured)

21
58
50
14
25
12
0
0
0
0
0
0
0
0
0
1
58
76
92
100
100
97
89
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
50
26
2
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-24
-24
-24
-24
-24
-25
-25
-25
-25
-25
-24
-23
-23
-22
-21
-22
-22
-22
-23
-22
-21
-19
-19
-16

Relative Humidity (%)

57
57
59
61
62
62
62
64
62
62
59
58
56
56
57
55
57
58
55
58
63
66
67
76

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1027
1026
1025
1025
1024
1023
1022
1021
1020
1019
1017
1015

Ozone (du)

324
327
332
340
350
355
357
359
358
360
358
358
348
338
339
336
334
331
338
343
352
353
354
365

Tuesday 27

Waxing Gibbous 71%

11:22

02:12

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 OK
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:10, Set: 16:59, Transit: 12:05. Moon - Rise: 11:22, Set: 02:12. Civil Dark: 17:29 - 06:40. Nautical Dark: 18:04 - 06:06. Astro Dark: 18:37 - 05:32

Total Clouds (% Sky Obscured)

99
74
67
66
68
78
93
100
100
78
76
77
78
76
71
43
20
16
8
1
1
1
1
0

Low Clouds (% Sky Obscured)

65
61
37
64
68
78
93
100
100
72
70
72
72
71
65
28
5
4
2
0
0
1
0
0

Medium Clouds (% Sky Obscured)

48
40
45
20
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)

9
9
2
1
0
2
6
9
9
6
6
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
1
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
6
21
23
11
8
14
15
9
18
3
0
1
16
2
1
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)

17
17
16
16
14
14
14
12
11
15
20
19
19
18
17
16
13
9
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

-12
-12
-12
-13
-13
-12
-13
-13
-13
-13
-14
-14
-13
-13
-13
-13
-13
-14
-16
-17
-17
-17
-18
-18

Feels Like (°C)

-21
-20
-20
-21
-20
-20
-21
-21
-21
-20
-21
-21
-21
-21
-20
-20
-20
-20
-20
-21
-21
-21
-21
-22

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
83
84
79
75
73
74
75
74
70
65
64
67
68
68
71
76
79
78
77
79
79

Pressure (mb)

1014
1014
1014
1014
1014
1014
1016
1017
1018
1020
1021
1022
1022
1023
1023
1024
1025
1026
1027
1028
1028
1028
1028
1027

Ozone (du)

361
353
349
351
349
355
355
357
357
358
358
352
354
367
366
358
362
384
386
390
397
411
412
402

Wednesday 28

Waxing Gibbous 81%

12:08

03:30

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

Sun - Rise: 07:09, Set: 17:01, Transit: 12:05. Moon - Rise: 12:08, Set: 03:30. Civil Dark: 17:31 - 06:39. Nautical Dark: 18:05 - 06:05. Astro Dark: 18:38 - 05:31

Total Clouds (% Sky Obscured)

0
1
15
25
25
20
25
1
2
2
61
67
72
27
20
15
5
6
60
64
61
1
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
61
60
60
3
0
0
0
0
60
64
61
0
0
0

Medium Clouds (% Sky Obscured)

0
1
15
15
10
0
5
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
10
25
25
20
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
8
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
1
2
6
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-22
-22
-23
-24
-25
-24
-24
-24
-23
-21
-20
-20
-20
-20
-19
-18
-19
-19
-19
-20
-21
-21
-20
-21

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
78
77
77
75
76
77
76
71
70
69
69
69
72
75
76
80
81
81
83
81
79

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1023
1024
1025
1025
1025
1026
1026

Ozone (du)

408
421
428
429
427
428
429
423
426
423
418
416
414
413
410
407
407
415
422
409
398
390
386
382

Thursday 29

Waxing Gibbous 90%

13:08

04:42

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

Sun - Rise: 07:08, Set: 17:02, Transit: 12:05. Moon - Rise: 13:08, Set: 04:42. Civil Dark: 17:32 - 06:38. Nautical Dark: 18:06 - 06:04. Astro Dark: 18:39 - 05:31

Total Clouds (% Sky Obscured)

0
1
2
1
8
7
3
3
2
52
36
21
13
20
20
20
8
2
2
4
3
17
34
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
1
17
34
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
16
9
0
0
0
0
0
0
0
0
0
14
31
46

High Clouds (% Sky Obscured)

0
0
0
0
1
1
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 (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
2
3
10
13
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-22
-22
-23
-23
-23
-23
-24
-24
-23
-21
-19
-18
-19
-19
-18
-19
-19
-20
-21
-21
-21
-21
-21

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
80
79
78
79
76
78
74
69
67
63
62
62
63
66
73
76
77
76
77
75
77

Pressure (mb)

1027
1027
1027
1028
1028
1028
1028
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

376
372
371
367
361
360
360
361
365
367
369
368
367
370
373
377
377
379
379
381
377
370
370
372

Friday 30

Waxing Gibbous 96%

14:19

05:44

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

Sun - Rise: 07:07, Set: 17:03, Transit: 12:05. Moon - Rise: 14:19, Set: 05:44. Civil Dark: 17:33 - 06:37. Nautical Dark: 18:07 - 06:03. Astro Dark: 18:40 - 05:30

Total Clouds (% Sky Obscured)

45
50
59
63
92
78
76
64
57
40
24
7
5
20
20
40
59
74
84
88
92
87
83
77

Low Clouds (% Sky Obscured)

45
50
59
63
91
78
76
64
57
40
24
7
5
15
15
19
24
35
58
73
88
85
83
77

Medium Clouds (% Sky Obscured)

45
50
59
63
62
58
37
19
0
0
0
0
0
0
0
15
37
42
37
63
49
24
12
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
2
2
2
2

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
6
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
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 (%)

18
22
26
26
26
29
28
24
22
18
14
8
9
8
4
4
4
2
6
4
6
10
12
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-21
-21
-21
-21
-22
-22
-22
-22
-22
-21
-21
-19
-19
-20
-20
-21
-21
-21
-22
-22
-21
-21
-21

Dew Point (°C)

-20
-20
-19
-19
-20
-20
-20
-20
-20
-21
-21
-20
-20
-20
-20
-19
-19
-19
-19
-19
-19
-19
-18
-17

Relative Humidity (%)

79
79
80
76
75
75
74
75
74
74
69
65
63
60
60
66
70
73
78
77
76
79
81
83

Pressure (mb)

1031
1031
1032
1032
1032
1032
1033
1033
1034
1035
1035
1035
1035
1035
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035

Ozone (du)

374
377
383
389
397
404
417
427
438
449
455
461
467
467
464
461
460
459
455
450
446
442
438
436

Saturday 31

Waxing Gibbous 99%

15:37

06:33

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 Good
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK

Sun - Rise: 07:06, Set: 17:05, Transit: 12:05. Moon - Rise: 15:37, Set: 06:33. Civil Dark: 17:34 - 06:36. Nautical Dark: 18:08 - 06:02. Astro Dark: 18:41 - 05:29

Total Clouds (% Sky Obscured)

72
73
69
69
68
67
58
52
42
43
42
44
0
0
0
0
0
5
5
5
9
12
11
9

Low Clouds (% Sky Obscured)

71
73
69
69
68
67
58
52
42
43
42
44
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
70
69
69
68
67
58
23
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
5
7
3
3
4
3
2
5
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

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 (%)

12
16
15
22
34
23
36
24
15
25
10
8
13
14
11
7
7
1
0
0
0
5
10
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
82
83
82
84
84
83
83
81
80
77
77
77
75
77
77
78
80
81
85
85
86

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034

Ozone (du)

435
437
440
440
439
439
437
434
432
432
433
432
432
430
428
426
425
424
424
423
422
421
421
420

Sunday 1

Full Moon 100%

16:57

07:10

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

Sun - Rise: 07:05, Set: 17:06, Transit: 12:05. Moon - Rise: 16:57, Set: 07:10. Civil Dark: 17:36 - 06:35. Nautical Dark: 18:09 - 06:01. Astro Dark: 18:43 - 05:28

Total Clouds (% Sky Obscured)

10
11
19
23
24
24
24
19
14
14
12
11
34
54
74
74
72
68
63
57
40
36
45
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
4
3
2
2
1
2
2
0
0
0
0
25
51
40
36
45
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
11
12
11
34
43
64
66
68
65
62
57
40
36
34
36

High Clouds (% Sky Obscured)

0
1
1
1
1
1
0
0
0
8
12
11
21
16
12
10
9
6
4
2
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

6
12
10
12
16
11
13
12
3
10
9
3
5
1
0
2
1
0
0
1
2
11
14
12

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)

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-12
-12
-13
-12
-11
-10
-8
-7
-5
-5
-5
-4
-6
-8
-9
-10
-10
-10
-11
-11

Feels Like (°C)

-16
-17
-16
-16
-16
-16
-16
-16
-16
-15
-15
-14
-14
-8
-7
-7
-7
-6
-6
-11
-12
-11
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
86
88
86
86
86
85
83
80
77
76
73
72
76
82
88
88
88
88
88
88

Pressure (mb)

1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1032
1031
1030
1030
1029
1028
1028
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

420
422
423
425
425
424
424
419
415
411
409
408
406
406
406
405
405
405
405
401
398
394
392
389

Forecast for Yorkville, Racine, United States of America (42.73,-88.03)

Generated: 26/01/26 23:14:48. Forecast: 26/01/26 to 01/02/26. Timezone: UTC-6.00