Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 13%

10:02

18:45

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
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Good
16 Good
17 OK

Sun - Rise: 07:21, Set: 16:21, Transit: 11:51. Moon - Rise: 10:02, Set: 18:45. Civil Dark: 16:53 - 06:48. Nautical Dark: 17:29 - 06:12. Astro Dark: 18:03 - 05:38

Total Clouds (% Sky Obscured)

100
100
98
97
98
90
100
100
100
100
99
55
68
45
53
75
100
52
20
19
32
17
18
20

Low Clouds (% Sky Obscured)

93
76
95
97
91
49
33
33
35
29
39
33
26
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

47
27
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

High Clouds (% Sky Obscured)

42
50
43
28
81
72
100
100
100
100
99
43
68
45
53
69
100
51
20
19
31
17
18
20

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
3
1
3
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)

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

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
3
3
4
4
4
4
3
2

Feels Like (°C)

-1
-2
-3
-3
-2
-2
-2
-3
-3
-3
-3
-3
-1
-3
-4
-3
-1
-1
0
0
-1
-1
-2
-3

Dew Point (°C)

-3
-4
-4
-4
-2
-1
-1
-1
-1
-1
-0
0
0
-1
-0
-0
0
0
1
0
-0
-1
-2
-2

Relative Humidity (%)

64
65
66
69
74
79
86
89
91
92
94
94
94
92
94
89
85
80
77
75
72
72
74
76

Pressure (mb)

1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1014
1015
1016
1017
1018
1019
1019
1019
1019
1020
1021
1022
1023

Ozone (du)

270
270
269
267
268
271
269
270
271
272
274
276
277
277
277
275
274
274
272
271
271
271
273
273

Tuesday 23

Waxing Crescent 21%

10:26

19:54

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

Sun - Rise: 07:21, Set: 16:22, Transit: 11:51. Moon - Rise: 10:26, Set: 19:54. Civil Dark: 16:54 - 06:49. Nautical Dark: 17:30 - 06:13. Astro Dark: 18:04 - 05:38

Total Clouds (% Sky Obscured)

39
56
51
35
36
27
15
29
38
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
54
67
73
76
65
65
59
46
41
90
87
100
100
100

Medium Clouds (% Sky Obscured)

18
40
36
28
27
15
7
3
35
92
100
100
96
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

27
5
4
7
13
9
14
29
38
100
100
100
100
100
100
100
100
100
100
100
100
100
87
27

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
3
5
25

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

Chance of Frost

Temperature (°C)

1
1
0
0
-0
-0
-1
-1
-0
0
0
0
0
0
1
1
2
2
3
3
3
3
2
2

Feels Like (°C)

-4
-3
-3
-3
-3
-2
-3
-3
-4
-4
-3
-4
-4
-3
-3
-3
-3
-2
-2
-1
-1
-1
-2
-1

Dew Point (°C)

-3
-2
-3
-3
-3
-3
-4
-4
-4
-3
-4
-3
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
-1
-0

Relative Humidity (%)

78
81
81
81
81
80
78
78
78
78
77
78
78
81
81
80
80
73
72
74
74
79
80
83

Pressure (mb)

1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1023
1021
1021
1021
1020
1020

Ozone (du)

272
274
274
269
269
267
268
266
264
263
262
260
262
262
263
261
260
260
262
266
267
266
264
264

Wednesday 24

Waxing Crescent 31%

10:47

21:03

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

Sun - Rise: 07:21, Set: 16:22, Transit: 11:52. Moon - Rise: 10:47, Set: 21:03. Civil Dark: 16:55 - 06:49. Nautical Dark: 17:30 - 06:13. Astro Dark: 18:04 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
75
56
73
76
100
100
100
100
100
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
92
75
56
43
63
88
93
92
95
89
86
89
88
86
84
84
85
86

Medium Clouds (% Sky Obscured)

96
56
19
2
0
0
0
0
0
0
0
0
0
0
75
70
36
67
71
64
59
67
68
74

High Clouds (% Sky Obscured)

4
14
13
1
0
0
0
4
32
65
53
100
100
100
100
100
61
65
77
88
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 (%)

25
11
12
2
1
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
2
3
2
2
3
4
5
5
6
6
7
7
7
8
9
10
10
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
3
2
2
2
1
1
1
1
1
2
2
3
2
2
2
2
2
2

Feels Like (°C)

-1
-1
-1
-1
0
-1
0
0
1
-1
-2
-3
-3
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4

Dew Point (°C)

-0
0
1
1
1
1
1
1
0
-0
-1
-1
-1
-2
-2
-1
-1
-1
-2
-2
-3
-3
-3
-3

Relative Humidity (%)

83
86
89
91
91
89
88
89
88
88
84
86
86
84
83
80
77
79
76
72
72
72
72
73

Pressure (mb)

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

Ozone (du)

265
268
270
271
274
277
279
273
275
273
271
269
269
268
267
266
264
263
260
259
259
261
260
259

Thursday 25

Waxing Crescent 41%

11:07

22:12

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

Sun - Rise: 07:22, Set: 16:23, Transit: 11:52. Moon - Rise: 11:07, Set: 22:12. Civil Dark: 16:55 - 06:49. Nautical Dark: 17:31 - 06:14. Astro Dark: 18:05 - 05:39

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)

81
81
81
82
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

55
37
20
43
70
100
98
96
94
96
89
90
79
64
50
31
17
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
29
29
92
64
93
87
1
5
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
2
2
0
0
0
6
6
2
1
1
1
1
1
2
6
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
9
39
94
95
89
90
74
71
67
53
42
29
15
2
1
3
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.8
0.5
0.6
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
12
12
12
11
11
10
9
8
8
6
5
3
2
2
3
5
5
5
5
4

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
4
4
4
4
4
4

Feels Like (°C)

-3
-4
-3
-3
-3
-4
-4
-4
-3
-3
-2
-2
-2
-1
-1
0
1
2
2
1
1
2
2
2

Dew Point (°C)

-2
-3
-2
-2
-2
-2
-1
1
2
2
2
2
2
2
2
2
3
3
4
4
4
4
4
3

Relative Humidity (%)

74
72
74
76
76
76
80
91
96
98
100
98
98
96
98
98
100
98
100
96
96
98
98
98

Pressure (mb)

1019
1019
1018
1017
1016
1014
1013
1011
1010
1009
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1005
1006
1007
1008

Ozone (du)

259
260
263
264
267
267
269
271
272
272
274
276
283
289
297
307
315
317
321
318
318
318
315
311

Friday 26

Waxing Crescent 52%

11:27

23:22

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

Sun - Rise: 07:22, Set: 16:24, Transit: 11:53. Moon - Rise: 11:27, Set: 23:22. Civil Dark: 16:56 - 06:50. Nautical Dark: 17:32 - 06:14. Astro Dark: 18:06 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
99
99
99
100
100
98
97
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
96
98
99
100
99
97
96
89
81
74
66
59
51

Medium Clouds (% Sky Obscured)

0
6
3
3
4
4
4
9
4
65
95
95
98
99
100
93
86
78
78
80
82
64
49
44

High Clouds (% Sky Obscured)

0
4
5
37
68
100
92
84
88
84
84
83
93
98
100
99
66
42
55
75
95
66
34
0

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
5
3
2
2
1
4
7
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
3
1
0
0
1
0
1
0
0
2
0
0
0
0
0
0
0
6
5
3
14
20
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-1
-1
-1
-1
-1
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-1
1
2
2
1
2

Dew Point (°C)

3
3
2
2
2
2
1
1
1
1
1
1
1
2
2
2
2
3
3
4
4
4
3
3

Relative Humidity (%)

96
98
96
96
94
94
94
94
96
96
96
96
96
98
96
96
96
94
94
96
96
96
91
88

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1008
1009

Ozone (du)

309
310
309
308
309
305
305
306
305
306
307
309
313
313
313
313
314
315
316
316
316
315
321
327

Saturday 27

First Quarter 52%

11:49

00:34

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 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:22, Set: 16:24, Transit: 11:53. Moon - Rise: 11:49, Set: 00:34. Civil Dark: 16:57 - 06:50. Nautical Dark: 17:32 - 06:14. Astro Dark: 18:06 - 05:40

Total Clouds (% Sky Obscured)

93
89
85
81
81
84
68
56
43
47
55
61
49
37
28
22
13
6
6
7
11
14
22
28

Low Clouds (% Sky Obscured)

54
57
60
54
49
45
60
56
43
47
45
42
31
19
1
7
13
6
6
7
11
14
22
28

Medium Clouds (% Sky Obscured)

46
48
50
49
49
5
10
25
30
35
34
36
30
21
13
9
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
4
9
13
9
5
0
0
0
0
0
0
0
1
1
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 (%)

23
21
13
20
25
32
35
32
24
20
14
7
5
2
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
14
15
15
15
15
15
14
15
15
16
16
17
17
17
17
18
20
21
21
21
20
20
19

Chance of Frost

Temperature (°C)

4
4
3
3
2
1
-0
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
-5
-5
-6
-7
-7
-8
-8

Feels Like (°C)

2
2
0
-1
-1
-1
-0
-7
-7
-7
-8
-8
-8
-10
-10
-11
-11
-12
-12
-12
-13
-13
-13
-14

Dew Point (°C)

2
1
1
0
-2
-4
-6
-7
-7
-8
-9
-10
-10
-11
-12
-13
-14
-16
-17
-18
-18
-19
-19
-19

Relative Humidity (%)

83
83
82
82
76
71
66
65
63
62
59
59
57
54
52
51
47
43
39
39
39
38
40
42

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1016
1016
1017
1017
1017
1018
1019
1020
1021

Ozone (du)

333
338
343
348
353
357
361
365
369
373
377
380
383
379
375
371
369
367
365
366
366
366
361
356

Sunday 28

Waxing Gibbous 64%

12:14

01:49

18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:22, Set: 16:25, Transit: 11:54. Moon - Rise: 12:14, Set: 01:49. Civil Dark: 16:57 - 06:50. Nautical Dark: 17:33 - 06:14. Astro Dark: 18:07 - 05:40

Total Clouds (% Sky Obscured)

25
16
14
10
7
3
3
3
4
3
1
0
1
2
2
3
3
4

Low Clouds (% Sky Obscured)

25
16
14
10
7
3
3
3
4
3
1
0
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

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
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-19

Relative Humidity (%)

44
45
46
48
48
48
49
50
50
51
50
51
51
51
50
50
48
46

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027
1028
1028
1029
1028
1028

Ozone (du)

352
350
348
347
346
346
345
345
344
344
347
351
354
363
372
381
376
372

Forecast for Milwaukee, Milwaukee, United States of America (43.04,-87.91)

Generated: 22/12/25 17:57:06. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-6.00