Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

18:18

07:46

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
22 Bad

Sun - Rise: 07:10, Set: 17:12, Transit: 12:11. Moon - Rise: 18:18, Set: 07:46. Civil Dark: 17:42 - 06:40. Nautical Dark: 18:16 - 06:06. Astro Dark: 18:49 - 05:33

Total Clouds (% Sky Obscured)

97
94
95
83
84
62
54
50
43
56
52
51
49
50
53
50
62
50
58
80
79
79
76
57

Low Clouds (% Sky Obscured)

81
85
86
83
83
60
49
49
42
42
43
51
40
31
33
29
43
11
3
20
31
43
29
28

Medium Clouds (% Sky Obscured)

18
5
0
0
0
0
0
0
1
53
36
31
19
1
17
11
31
41
58
80
79
79
76
57

High Clouds (% Sky Obscured)

0
0
0
0
0
1
4
0
2
2
3
4
5
5
10
33
28
24
45
31
31
19
35
17

ISS Passover

Visibility (miles)

0
0
1
2
2
3
6
7
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
2
2
2
2
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 (%)

2
0
6
3
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
11
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)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-8
-8
-9
-9
-10
-11
-11
-10
-9
-8
-7
-6
-6
-6
-6
-7
-8
-9
-9
-8
-9

Feels Like (°C)

-11
-11
-12
-13
-12
-13
-13
-14
-14
-14
-14
-14
-12
-11
-11
-10
-10
-10
-11
-13
-13
-13
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
92
94
92
90
90
88
88
85
81
80
80
77
77
77
82
88
88
88
90
88
90

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1021
1021
1020
1020
1021
1021
1022
1022
1022
1022
1023

Ozone (du)

370
362
357
349
346
340
338
338
333
329
332
331
327
326
325
329
329
334
340
339
338
340
343
349

Monday 2

Waning Gibbous 98%

19:31

08:09

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

Sun - Rise: 07:09, Set: 17:13, Transit: 12:11. Moon - Rise: 19:31, Set: 08:09. Civil Dark: 17:43 - 06:39. Nautical Dark: 18:17 - 06:05. Astro Dark: 18:50 - 05:32

Total Clouds (% Sky Obscured)

71
83
71
76
86
90
70
0
0
0
0
0
0
0
10
8
18
24
17
47
37
55
70
99

Low Clouds (% Sky Obscured)

6
46
56
65
61
35
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
76
53
54
66
77
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
18
1
0
0
0
1
0
0
0
0
0
0
0
0
1
2
2
2
7
11
30
49
80

ISS Passover

Visibility (miles)

9
8
9
5
4
3
3
3
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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
88
90
90
90
90
88
86
83
80
75
74
72
70
68
75
83
85
85
86
86
86

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1026
1026
1025
1026
1026
1026
1027
1028
1028
1029
1029

Ozone (du)

352
352
356
359
358
364
372
373
371
368
371
375
379
393
394
394
405
413
409
412
418
419
419
419

Tuesday 3

Waning Gibbous 93%

20:41

08:30

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

Sun - Rise: 07:08, Set: 17:15, Transit: 12:11. Moon - Rise: 20:41, Set: 08:30. Civil Dark: 17:44 - 06:38. Nautical Dark: 18:18 - 06:04. Astro Dark: 18:51 - 05:31

Total Clouds (% Sky Obscured)

99
100
95
97
81
61
38
39
41
56
26
31
10
29
31
27
14
4
17
25
7
24
51
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
2
12
12
1
1
5
0

Medium Clouds (% Sky Obscured)

1
62
62
62
57
40
20
16
24
41
18
31
10
29
31
20
3
0
0
0
0
0
18
36

High Clouds (% Sky Obscured)

92
100
50
6
3
15
17
27
23
26
2
0
0
0
0
0
0
0
2
1
3
20
44
73

ISS Passover

Visibility (miles)

9
9
9
6
6
5
4
5
8
9
9
9
9
9
9
9
9
9
9
9
9
7
3
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
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)

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

Chance of Frost

Temperature (°C)

-14
-15
-15
-15
-15
-15
-16
-16
-16
-16
-14
-11
-9
-8
-7
-6
-6
-6
-8
-10
-11
-11
-12
-12

Feels Like (°C)

-18
-18
-19
-18
-18
-18
-19
-19
-20
-20
-17
-13
-13
-12
-11
-11
-10
-9
-10
-13
-13
-14
-15
-16

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
88
88
86
87
86
87
84
80
78
75
73
71
71
77
83
85
88
90
90
90

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1031
1031
1031
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028

Ozone (du)

415
413
412
410
413
418
420
422
415
412
413
386
386
399
411
431
429
413
399
391
384
382
387
388

Wednesday 4

Waning Gibbous 87%

21:48

08:49

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
22 Bad

Sun - Rise: 07:06, Set: 17:16, Transit: 12:11. Moon - Rise: 21:48, Set: 08:49. Civil Dark: 17:46 - 06:37. Nautical Dark: 18:19 - 06:03. Astro Dark: 18:52 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
79
48
48
52
52
62
55
67
51
66
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

0
0
0
0
33
70
92
74
63
22
17
30
33
51
44
55
39
26
29
24
21
19
53
85

Medium Clouds (% Sky Obscured)

59
71
86
100
100
100
100
83
69
33
30
28
32
25
21
14
27
57
86
82
95
100
98
96

High Clouds (% Sky Obscured)

100
91
83
72
81
91
100
77
50
0
0
0
0
1
2
4
25
43
100
76
49
23
14
10

ISS Passover

Visibility (miles)

3
4
8
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
1
0
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
2

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
5
5
5
5
5
4
6
9
11
11
12
12
12
13
13
11
10
9
10
11
11
11

Chance of Frost

Temperature (°C)

-12
-11
-11
-10
-10
-9
-9
-9
-9
-8
-7
-6
-5
-3
-3
-2
-1
-2
-2
-2
-2
-2
-2
-2

Feels Like (°C)

-16
-15
-15
-14
-13
-13
-13
-13
-13
-13
-11
-9
-9
-7
-7
-7
-6
-6
-6
-7
-8
-7
-7
-7

Dew Point (°C)

-13
-13
-12
-11
-11
-11
-10
-10
-10
-10
-9
-8
-7
-6
-5
-5
-4
-4
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

90
90
90
90
90
88
90
90
90
90
87
84
82
81
81
79
83
84
87
87
87
87
91
92

Pressure (mb)

1027
1027
1026
1025
1025
1024
1024
1023
1022
1021
1020
1020
1019
1018
1017
1015
1014
1013
1013
1013
1012
1011
1011
1010

Ozone (du)

389
390
388
387
386
389
392
385
382
385
380
378
377
377
370
367
364
355
351
347
343
340
337
340

Thursday 5

Waning Gibbous 79%

22:53

09:08

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 OK
20 Good
21 Good
22 OK

Sun - Rise: 07:05, Set: 17:17, Transit: 12:11. Moon - Rise: 22:53, Set: 09:08. Civil Dark: 17:47 - 06:36. Nautical Dark: 18:21 - 06:02. Astro Dark: 18:54 - 05:29

Total Clouds (% Sky Obscured)

94
91
87
82
87
94
100
93
86
76
88
59
65
49
75
70
59
49
49
42
25
8
14
19

Low Clouds (% Sky Obscured)

86
84
77
62
62
94
100
93
86
76
88
30
44
49
57
53
49
27
26
23
14
7
10
14

Medium Clouds (% Sky Obscured)

92
91
56
14
12
6
2
2
0
0
0
0
0
6
3
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
6
3
5
8
2
1
4
0
9
7
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 (%)

5
21
30
33
29
18
14
22
25
16
11
8
2
8
6
5
6
10
14
9
4
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)

11
11
11
11
11
12
13
16
16
17
18
18
17
17
14
13
12
12
11
10
10
9
8
8

Chance of Frost

Temperature (°C)

-2
-2
-1
-1
-1
-1
-1
-0
-1
-2
-2
-3
-3
-3
-3
-4
-4
-5
-7
-9
-9
-10
-11
-12

Feels Like (°C)

-7
-7
-7
-6
-6
-7
-7
-6
-7
-9
-9
-10
-9
-9
-9
-9
-9
-10
-11
-11
-14
-14
-15
-15

Dew Point (°C)

-3
-3
-2
-2
-2
-2
-2
-2
-2
-4
-5
-6
-8
-9
-9
-10
-10
-11
-12
-14
-14
-15
-15
-16

Relative Humidity (%)

92
92
92
92
92
94
91
87
92
81
82
76
68
65
64
64
65
65
66
67
68
68
70
70

Pressure (mb)

1009
1009
1008
1007
1007
1007
1007
1008
1009
1011
1013
1014
1016
1017
1017
1018
1019
1021
1022
1023
1024
1025
1026
1027

Ozone (du)

346
357
366
371
372
371
371
372
376
381
383
385
390
389
387
385
383
384
385
386
390
394
398
404

Friday 6

Waning Gibbous 70%

22:53

09:28

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

Sun - Rise: 07:04, Set: 17:19, Transit: 12:11. Moon - Rise: 22:53, Set: 09:28. Civil Dark: 17:48 - 06:34. Nautical Dark: 18:22 - 06:01. Astro Dark: 18:55 - 05:28

Total Clouds (% Sky Obscured)

24
17
10
3
26
40
49
49
36
22
26
22
21
37
43
49
49
48
43
32
21
19
39
54

Low Clouds (% Sky Obscured)

18
14
7
1
3
5
6
6
6
6
12
20
21
37
43
49
49
48
43
32
21
19
36
27

Medium Clouds (% Sky Obscured)

0
0
0
0
10
13
30
25
25
22
26
22
21
37
43
44
49
48
43
32
21
19
28
15

High Clouds (% Sky Obscured)

0
1
2
3
26
40
49
49
36
22
26
22
21
37
31
2
2
1
1
0
0
0
1
4

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
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
21
27
29
24
25
35
40
42
36
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
0.1
0
0

Wind Speed/Direction (mph)

7
7
7
6
6
6
6
7
8
8
9
10
10
10
10
10
9
8
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
73
73
74
76
75
73
71
68
64
61
57
56
54
54
60
69
76
78
79
81
79

Pressure (mb)

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

Ozone (du)

410
416
411
407
402
399
396
393
393
393
394
395
397
399
400
402
404
402
400
398
396
395
393
398

Saturday 7

Waning Gibbous 60%

23:59

09:51

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

Sun - Rise: 07:03, Set: 17:20, Transit: 12:11. Moon - Rise: 23:59, Set: 09:51. Civil Dark: 17:49 - 06:33. Nautical Dark: 18:23 - 06:00. Astro Dark: 18:56 - 05:27

Total Clouds (% Sky Obscured)

62
68
73
73
64
60
56
70
78
86
90
96
98
98
97
96
94
93
91

Low Clouds (% Sky Obscured)

24
35
59
73
64
60
48
67
78
86
89
90
94
89
87
82
59
38
18

Medium Clouds (% Sky Obscured)

1
1
1
2
7
11
15
30
43
55
62
68
76
68
62
54
65
76
88

High Clouds (% Sky Obscured)

5
4
2
0
0
0
0
21
38
67
62
39
19
42
53
38
51
70
91

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
10
5
0
1
1
0
0
0
0
0
1
2
2
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

Wind Speed/Direction (mph)

6
5
4
4
3
3
2
2
3
4
6
6
8
9
9
9
10
9
8

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-13
-14
-14
-14
-13
-11
-10
-9
-8
-7
-6
-5
-5
-5
-5

Feels Like (°C)

-14
-15
-16
-15
-15
-16
-16
-15
-15
-15
-15
-15
-14
-14
-10
-11
-11
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
81
81
81
83
83
79
78
75
71
65
62
60
59
57
62
67

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1031
1030
1029
1028
1027
1025
1024
1023

Ozone (du)

402
406
405
404
404
404
405
406
404
402
401
397
394
390
384
378
372
368
365

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

Generated: 01/02/26 23:07:05. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-6.00