Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:11

17:50

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:23, Set: 16:54, Transit: 12:08. Moon - Rise: 08:11, Set: 17:50. Civil Dark: 17:25 - 06:52. Nautical Dark: 17:59 - 06:17. Astro Dark: 18:33 - 05:43

Total Clouds (% Sky Obscured)

100
100
99
97
81
82
82
84
54
46
45
53
71
82
80
79
67
42
50
57
90
92
94
96

Low Clouds (% Sky Obscured)

87
88
79
86
76
82
82
84
54
46
41
44
62
69
67
66
57
33
50
57
30
40
40
67

Medium Clouds (% Sky Obscured)

60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
20
90
92
94
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0

ISS Passover

Visibility (miles)

0
1
5
1
1
2
2
5
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
22
18
5
4
4
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)

6
9
17
15
20
19
19
19
19
19
19
18
18
18
18
18
17
16
15
14
12
11
11
10

Chance of Frost

Temperature (°C)

-11
-11
-12
-14
-15
-18
-19
-20
-21
-21
-22
-22
-22
-21
-20
-19
-19
-18
-18
-18
-19
-19
-19
-19

Feels Like (°C)

-16
-18
-20
-20
-24
-26
-27
-29
-30
-30
-31
-31
-30
-29
-28
-27
-27
-25
-25
-25
-25
-26
-26
-25

Dew Point (°C)

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

Relative Humidity (%)

88
85
78
78
77
73
73
71
68
67
67
67
67
67
63
64
62
63
66
67
68
69
69
71

Pressure (mb)

1012
1012
1013
1014
1015
1017
1018
1019
1020
1022
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

424
427
438
450
457
451
445
448
453
454
457
459
461
470
474
473
478
495
491
479
477
475
474
480

Monday 19

Waxing Crescent 4%

08:37

19:00

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

Sun - Rise: 07:22, Set: 16:55, Transit: 12:08. Moon - Rise: 08:37, Set: 19:00. Civil Dark: 17:26 - 06:51. Nautical Dark: 18:00 - 06:16. Astro Dark: 18:34 - 05:43

Total Clouds (% Sky Obscured)

71
0
5
4
1
0
0
0
0
0
0
0
0
0
11
72
86
100
100
92
91
100
100
100

Low Clouds (% Sky Obscured)

39
0
5
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
0
0
0
0
0
0
0
0
0
0
0
0
0
3
62
82
99
99
92
91
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
37
8
84
92
91
85
100
98

ISS Passover

Visibility (miles)

9
9
8
9
9
9
8
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-25
-25
-25
-26
-26
-25
-25
-26
-26
-26
-25
-25
-24
-22
-20
-19
-19
-19
-18
-18
-19
-18
-18
-18

Dew Point (°C)

-23
-23
-22
-23
-23
-24
-24
-24
-24
-25
-25
-24
-23
-22
-21
-20
-19
-18
-18
-17
-17
-17
-17
-17

Relative Humidity (%)

72
72
75
76
75
76
78
77
78
76
77
78
74
69
67
65
65
66
67
74
76
81
82
79

Pressure (mb)

1027
1027
1028
1028
1028
1028
1029
1028
1029
1029
1030
1030
1030
1031
1030
1029
1028
1028
1027
1027
1027
1027
1026
1026

Ozone (du)

484
492
489
477
464
460
461
466
468
475
473
469
464
452
436
425
418
413
411
409
410
409
408
407

Tuesday 20

Waxing Crescent 9%

08:59

20:10

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:21, Set: 16:56, Transit: 12:09. Moon - Rise: 08:59, Set: 20:10. Civil Dark: 17:27 - 06:50. Nautical Dark: 18:02 - 06:16. Astro Dark: 18:35 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
95
96
99
98
95
88
94
80
99
84
100
100
100
100
96
88
58

Low Clouds (% Sky Obscured)

41
72
79
81
75
49
75
89
91
91
92
87
83
87
77
99
68
61
84
95
92
88
80
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
77
65
57
95
75
66
58
43
0
0
23
92
100
100
99
60
33
0

High Clouds (% Sky Obscured)

100
100
98
100
100
9
0
0
2
1
2
3
1
0
0
0
0
0
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
8
8
8
8
8
8
8
8

Precipitation Type

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

Precipitation Probability (%)

24
69
86
91
92
71
42
23
27
28
15
22
23
13
16
1
4
16
16
57
83
48
37
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
5
4
4
2
2
3
2
3
3
4
5
9
11
13
16
16
13
12
11
11
12
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-14
-14
-13
-13
-13
-14
-14
-14
-14
-14
-12
-11
-10
-9
-9
-8
-7
-7
-7
-7
-6
-9

Relative Humidity (%)

78
81
88
90
90
90
92
90
92
90
90
92
90
87
85
82
82
82
84
85
92
90
89
77

Pressure (mb)

1025
1025
1024
1023
1022
1021
1020
1019
1019
1018
1018
1017
1017
1016
1016
1014
1014
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

403
401
402
400
400
404
407
410
407
401
393
392
396
408
432
446
438
434
432
433
436
447
462
458

Wednesday 21

Waxing Crescent 17%

09:19

No Set

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Good
03 Good
04 OK
05 OK
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

Sun - Rise: 07:20, Set: 16:57, Transit: 12:09. Moon - Rise: 09:19, Set: No Set. Civil Dark: 17:28 - 06:50. Nautical Dark: 18:03 - 06:15. Astro Dark: 18:36 - 05:41

Total Clouds (% Sky Obscured)

69
69
71
51
24
0
0
1
4
18
22
22
29
30
83
88
89
94
96
87
91
99
99
99

Low Clouds (% Sky Obscured)

68
66
64
43
21
0
0
1
4
18
22
22
29
17
83
88
89
87
90
83
70
72
58
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
43
65
90
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
17
14
10
10

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
2
2
5
9
9
9
2
2
0
8
9
9
9
9
9

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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 (%)

22
22
20
15
10
1
0
0
0
0
1
1
1
0
13
4
21
21
20
5
7
5
5
5

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)

19
20
20
20
18
17
15
14
13
13
13
13
13
13
14
15
15
14
14
12
11
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-15
-16
-17
-19
-19
-20
-20
-21
-22
-23
-23
-23
-22
-20
-21
-20
-19
-20
-20
-21
-21
-22
-22

Dew Point (°C)

-9
-10
-11
-12
-14
-16
-18
-19
-19
-19
-19
-19
-20
-20
-19
-17
-17
-15
-15
-16
-18
-18
-19
-19

Relative Humidity (%)

79
80
80
80
78
74
73
76
78
82
83
81
77
72
69
74
74
83
78
74
71
73
73
74

Pressure (mb)

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

Ozone (du)

453
451
453
454
452
446
447
450
447
443
437
428
420
416
416
423
426
422
418
419
423
423
416
412

Thursday 22

Waxing Crescent 26%

09:39

21:20

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
16 Bad
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 07:20, Set: 16:59, Transit: 12:09. Moon - Rise: 09:39, Set: 21:20. Civil Dark: 17:29 - 06:49. Nautical Dark: 18:04 - 06:14. Astro Dark: 18:38 - 05:41

Total Clouds (% Sky Obscured)

98
98
98
94
90
86
79
74
70
80
89
100
99
99
98
98
98
99
78
57
20
8
7
7

Low Clouds (% Sky Obscured)

16
21
27
57
51
71
74
74
70
80
70
75
86
91
98
87
87
92
75
57
20
8
7
7

Medium Clouds (% Sky Obscured)

98
97
97
94
90
86
79
74
5
0
0
0
0
0
0
19
23
26
18
7
0
0
0
0

High Clouds (% Sky Obscured)

4
0
0
0
0
0
21
42
60
70
75
65
27
10
0
55
43
45
22
9
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
4
3
3
6
9
9
9
9
9
9
9
9
8
6

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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 (%)

5
6
5
6
7
7
6
4
0
0
0
0
0
0
0
4
4
4
4
2
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
9
10
10
10
11
12
11
11
10
9
9
11
11
12
13
13
14
14
13
12
11
11
11

Chance of Frost

Temperature (°C)

-15
-16
-16
-16
-17
-17
-18
-19
-20
-21
-22
-23
-23
-23
-22
-22
-20
-20
-20
-21
-22
-23
-24
-24

Feels Like (°C)

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

Dew Point (°C)

-19
-20
-20
-20
-21
-21
-22
-23
-24
-25
-26
-26
-27
-27
-27
-28
-26
-26
-26
-27
-28
-28
-28
-29

Relative Humidity (%)

71
67
70
70
69
69
70
68
68
67
68
69
66
63
59
55
58
54
54
55
58
61
63
65

Pressure (mb)

1027
1028
1029
1029
1030
1031
1031
1032
1033
1034
1035
1036
1037
1038
1038
1038
1035
1035
1035
1036
1036
1037
1038
1039

Ozone (du)

411
408
401
399
389
387
388
384
382
381
383
377
364
348
324
321
322
323
324
320
317
313
316
319

Friday 23

Waxing Crescent 36%

10:00

22:31

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

Sun - Rise: 07:19, Set: 17:00, Transit: 12:09. Moon - Rise: 10:00, Set: 22:31. Civil Dark: 17:31 - 06:48. Nautical Dark: 18:05 - 06:14. Astro Dark: 18:39 - 05:40

Total Clouds (% Sky Obscured)

8
9
10
12
10
11
10
8
3
3
4
4
4
4
4
13
21
28
29
30
34
29
22
11

Low Clouds (% Sky Obscured)

8
9
10
12
10
11
10
8
3
3
4
4
4
3
3
9
11
14
14
17
18
11
8
3

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
1
2

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)

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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-30
-30
-30
-30
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-27
-27
-27
-26
-26
-25
-30
-30

Dew Point (°C)

-29
-29
-30
-30
-31
-32
-32
-32
-33
-33
-32
-32
-32
-31
-30
-29
-29
-29
-29
-29
-29
-30
-30
-31

Relative Humidity (%)

67
68
69
69
69
68
69
68
67
67
65
64
61
60
57
55
55
54
52
57
62
67
67
67

Pressure (mb)

1039
1040
1041
1041
1042
1042
1043
1043
1043
1044
1044
1044
1045
1045
1045
1044
1044
1043
1043
1043
1043
1043
1043
1044

Ozone (du)

321
322
323
323
323
322
322
322
323
323
323
322
322
320
319
317
319
322
324
328
331
335
336
337

Saturday 24

Waxing Crescent 48%

10:23

23:44

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

Sun - Rise: 07:18, Set: 17:01, Transit: 12:10. Moon - Rise: 10:23, Set: 23:44. Civil Dark: 17:32 - 06:47. Nautical Dark: 18:06 - 06:13. Astro Dark: 18:40 - 05:39

Total Clouds (% Sky Obscured)

9
7
5
3
2
2
3
3
3
2
2
1
1
1
1
1
1
1
3
5
8

Low Clouds (% Sky Obscured)

5
5
4
3
2
1
1
1
2
1
1
1
1
1
0
0
0
0
1
5
7

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
1
1
1
2
2

High Clouds (% Sky Obscured)

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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-27
-27
-27
-28
-28
-28
-29
-28
-29
-29
-28
-27
-27
-25
-23
-22
-21
-20
-19
-20
-22

Feels Like (°C)

-30
-30
-30
-30
-31
-31
-31
-31
-31
-31
-32
-32
-32
-32
-31
-31
-25
-24
-24
-23
-23

Dew Point (°C)

-31
-31
-31
-31
-32
-32
-32
-32
-32
-32
-32
-31
-31
-30
-29
-28
-27
-25
-24
-25
-25

Relative Humidity (%)

67
67
66
67
67
68
69
69
69
69
67
66
64
60
58
54
57
62
66
65
70

Pressure (mb)

1044
1044
1044
1044
1044
1044
1043
1043
1043
1043
1043
1043
1044
1043
1043
1042
1042
1041
1041
1041
1041

Ozone (du)

338
341
345
348
349
349
350
352
355
358
358
358
358
358
359
359
359
359
358
358
358

Forecast for Madison, Dane, United States of America (43.07,-89.40)

Generated: 18/01/26 21:30:08. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-6.00