Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 75%

12:45

03:14

19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 OK
01 OK
02 OK
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

Sun - Rise: 07:28, Set: 16:25, Transit: 11:57. Moon - Rise: 12:45, Set: 03:14. Civil Dark: 16:58 - 06:55. Nautical Dark: 17:34 - 06:19. Astro Dark: 18:10 - 05:44

Total Clouds (% Sky Obscured)

95
92
79
19
9
21
16
20
53
74
67
74
84
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
52
41
19
9
1
0
0
0
0
0
0
0
0
6
69
84
86
91
91
93
90
98
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
21
7
1
11
34
19
50
54
67
100
100
100
100
100
99
98
91
78
100

High Clouds (% Sky Obscured)

0
0
0
0
1
4
6
8
23
70
67
68
72
60
100
100
100
100
87
9
32
75
5
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
4
0
0
0
0
0
0
8
37
53
65
66
61
57
58
78
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.3
0.2
0.2
0.4
0.6

Wind Speed/Direction (mph)

14
14
13
15
14
13
13
12
12
10
10
9
9
8
10
10
10
10
10
10
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
80
79
81
79
81
81
81
81
81
81
83
79
79
85
86
88
88
88
90
90
92

Pressure (mb)

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

Ozone (du)

405
414
413
407
410
419
434
427
418
409
398
383
365
360
361
355
347
342
339
342
346
349
355
353

Tuesday 30

Waxing Gibbous 85%

13:24

04:37

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

Sun - Rise: 07:28, Set: 16:26, Transit: 11:57. Moon - Rise: 13:24, Set: 04:37. Civil Dark: 16:59 - 06:56. Nautical Dark: 17:35 - 06:19. Astro Dark: 18:10 - 05:44

Total Clouds (% Sky Obscured)

93
94
79
68
48
31
76
100
100
100
100
100
99
98
100
100
99
98
96
90
73
37
60
60

Low Clouds (% Sky Obscured)

89
90
79
67
46
9
23
53
48
44
53
75
30
58
69
90
85
87
83
76
71
37
60
60

Medium Clouds (% Sky Obscured)

81
54
2
0
6
22
72
75
90
82
81
100
92
89
100
99
97
95
66
44
0
0
0
0

High Clouds (% Sky Obscured)

15
0
0
0
1
7
76
100
100
100
100
100
63
72
5
74
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
0
0
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

66
44
11
2
0
0
0
0
0
0
0
0
0
2
7
33
39
26
26
10
4
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
7
8
8
8
7
9
9
9
10
11
10
9
10
12
12
12
13
15
16
14
14
13

Chance of Frost

Temperature (°C)

-8
-8
-9
-10
-10
-11
-11
-11
-11
-11
-10
-9
-9
-9
-8
-7
-7
-7
-7
-7
-8
-9
-11
-12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
88
86
86
88
88
86
86
87
85
85
85
88
87
89
85
79
76
74
72
73
75

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1014
1015
1016

Ozone (du)

351
354
355
356
349
339
343
342
343
342
351
349
350
349
347
348
347
345
343
343
346
349
355
355

Wednesday 31

Waxing Gibbous 92%

14:17

05:58

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

Sun - Rise: 07:28, Set: 16:27, Transit: 11:58. Moon - Rise: 14:17, Set: 05:58. Civil Dark: 17:00 - 06:56. Nautical Dark: 17:36 - 06:19. Astro Dark: 18:11 - 05:44

Total Clouds (% Sky Obscured)

21
20
1
1
1
1
2
1
2
2
2
3
6
35
60
60
65
79
87
97
98
99
100
99

Low Clouds (% Sky Obscured)

21
20
1
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
20
41
61
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
1
40
40
45
59
72
96
97
98
99
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
35
55
35
29
28
2
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
4

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
11
11
10
10
9
9
10
11
11
11
11
11
11
12
12
12
12
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
77
77
78
78
78
77
74
75
71
71
72
65
62
61
62
64
68
73
76
78

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1021
1021
1020
1020
1021
1021
1021
1022
1022
1021
1020
1019
1019
1018
1018
1018
1018

Ozone (du)

353
348
349
349
346
339
338
334
333
328
327
324
319
316
314
314
315
316
317
318
318
317
317
319

Thursday 1

Waxing Gibbous 98%

15:25

07:09

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

Sun - Rise: 07:28, Set: 16:28, Transit: 11:58. Moon - Rise: 15:25, Set: 07:09. Civil Dark: 17:01 - 06:56. Nautical Dark: 17:37 - 06:19. Astro Dark: 18:12 - 05:44

Total Clouds (% Sky Obscured)

93
85
90
89
93
94
95
93
84
70
58
45
42
22
23
23
53
50
51
52
32
20
7
5

Low Clouds (% Sky Obscured)

47
39
48
57
67
64
60
54
53
49
54
44
31
19
13
7
18
16
15
13
2
1
1
1

Medium Clouds (% Sky Obscured)

90
52
65
42
35
30
30
34
26
18
13
10
5
0
5
9
15
20
26
25
19
11
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
2
5
9
7
4
3
2
11
3
3
3
13
1
2
2
1
1
1
1

ISS Passover

Visibility (miles)

5
9
2
0
0
0
3
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 (%)

7
6
14
14
16
16
11
6
6
5
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-17
-17
-16
-16
-15
-15
-14
-14
-13
-13
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

79
81
86
88
88
88
88
86
84
84
84
84
83
83
84
81
81
81
82
82
83
83
86
85

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1015
1015
1015
1016
1016
1017

Ozone (du)

321
320
319
316
315
315
315
308
304
301
300
300
303
304
307
311
314
317
319
320
321
320
321
323

Friday 2

Waxing Gibbous 100%

16:43

08:05

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

Sun - Rise: 07:28, Set: 16:29, Transit: 11:59. Moon - Rise: 16:43, Set: 08:05. Civil Dark: 17:02 - 06:56. Nautical Dark: 17:38 - 06:19. Astro Dark: 18:13 - 05:44

Total Clouds (% Sky Obscured)

3
3
7
9
13
9
8
5
5
5
5
0
0
0
4
7
11
32
52
69
76
82
88
90

Low Clouds (% Sky Obscured)

1
1
1
1
3
4
8
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
11

Medium Clouds (% Sky Obscured)

3
3
7
9
13
9
8
5
5
5
5
0
0
0
4
7
11
19
12
5
10
23
40
55

High Clouds (% Sky Obscured)

1
1
4
6
9
9
8
5
5
5
5
0
0
0
4
7
3
13
27
38
41
48
55
54

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
1
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
86
86
86
86
84
86
86
86
88
84
83
83
80
76
71
74
75
78
82
85
86

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

324
325
321
320
319
316
315
315
315
315
315
315
316
317
317
317
318
318
318
317
317
315
313
311

Saturday 3

Full Moon 99%

18:04

08:48

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:28, Set: 16:30, Transit: 11:59. Moon - Rise: 18:04, Set: 08:48. Civil Dark: 17:02 - 06:56. Nautical Dark: 17:39 - 06:19. Astro Dark: 18:14 - 05:44

Total Clouds (% Sky Obscured)

91
93
93
94
94
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
30
19
11
3
3
3
3
8
16
28
45
60
60
52
50
51
64
82
100
100
100
100
100

Medium Clouds (% Sky Obscured)

75
93
85
72
59
72
84
97
93
94
98
99
99
99
99
100
100
100
100
100
100
100
100
89

High Clouds (% Sky Obscured)

61
56
56
56
52
61
77
100
100
100
100
90
80
71
51
49
40
37
38
25
13
8
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
5
3
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
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
5
5
24
33
41
41
40
40
52
60
64
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-14
-15
-15
-15
-15
-15
-15
-15
-14
-14
-13
-13
-13
-11
-11
-11
-7
-8
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
88
86
88
88
88
88
88
88
88
87
85
83
85
89
90
94
94
94
94
94
96

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1016
1016
1014
1013
1012
1012
1012
1012

Ozone (du)

311
311
311
310
309
308
308
309
309
310
311
313
314
316
318
319
320
321
322
322
323
325
327
329

Sunday 4

Waning Gibbous 95%

No Rise

09:20

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 16:31, Transit: 12:00. Moon - Rise: No Rise, Set: 09:20. Civil Dark: 17:03 - 06:56. Nautical Dark: 17:40 - 06:19. Astro Dark: 18:15 - 05:44

Total Clouds (% Sky Obscured)

100
99
97
94
92
94
94
96
97
97
97
97
97
97
98
98
98

Low Clouds (% Sky Obscured)

99
99
97
94
92
94
94
96
92
86
80
83
88
93
91
90
89

Medium Clouds (% Sky Obscured)

78
67
57
46
34
40
46
52
57
67
74
58
44
30
37
43
53

High Clouds (% Sky Obscured)

1
0
1
2
4
17
31
46
58
69
85
74
54
34
23
13
7

ISS Passover

Visibility (miles)

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

Fog (%)

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
None
None
None
None
Snow
Snow
None
None
None
None
Snow

Precipitation Probability (%)

62
58
44
34
21
18
16
15
21
30
36
37
36
33
36
38
37

Precipitation Amount (mm)

0.3
0.3
0.1
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
94
94
94
94
94
96
96
96
96
94
92

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

331
333
335
337
338
340
341
342
343
344
344
344
346
348
350
351
351

Forecast for Oshkosh, Winnebago, United States of America (44.02,-88.54)

Generated: 29/12/25 19:32:34. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-6.00