Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

Waning Crescent 37%

00:07

13:43

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

Sun - Rise: 06:49, Set: 16:34, Transit: 11:42. Moon - Rise: 00:07, Set: 13:43. Civil Dark: 17:05 - 06:18. Nautical Dark: 17:39 - 05:44. Astro Dark: 18:13 - 05:10

Total Clouds (% Sky Obscured)

28
42
55
63
72
40
35
15
12
22
55
91
88
51
36
17
13
10
50
75
65
53
57
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
26
24
9
1

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
41
65
65
53
57
38

High Clouds (% Sky Obscured)

28
42
55
63
72
40
35
15
10
22
51
89
88
51
36
17
13
10
39
20
15
9
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
0
0
0
-1
-1
-1
-1
-1
-2
-2
-3
-2
1
3
5
7
8
9
9
7
5
4

Dew Point (°C)

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

Relative Humidity (%)

55
52
53
59
61
61
60
63
68
69
70
71
70
62
51
43
34
30
28
29
31
40
45
48

Pressure (mb)

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

Ozone (du)

276
276
275
276
276
275
274
275
277
276
275
275
274
271
267
267
265
267
268
267
267
267
268
272

Thursday 13

Waning Crescent 27%

01:13

14:02

19 Bad
20 OK
21 OK
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
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 06:50, Set: 16:33, Transit: 11:42. Moon - Rise: 01:13, Set: 14:02. Civil Dark: 17:04 - 06:19. Nautical Dark: 17:38 - 05:45. Astro Dark: 18:12 - 05:12

Total Clouds (% Sky Obscured)

63
47
36
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

63
47
31
4
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
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
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
4
4
4
4
4
4
3
3
3
3
3
3
3
6
7
8
8
9
9
7
6
6

Chance of Frost

Temperature (°C)

7
6
6
5
5
5
5
4
4
4
4
4
3
4
7
9
11
13
15
15
15
14
12
11

Feels Like (°C)

3
2
2
3
3
3
3
3
3
3
3
2
2
3
5
8
9
12
13
14
15
14
13
11

Dew Point (°C)

-3
-3
-4
-4
-3
-3
-3
-2
-1
-1
0
0
1
0
1
1
2
3
5
6
7
9
10
10

Relative Humidity (%)

49
50
51
53
55
58
59
63
67
71
76
79
82
75
64
57
52
51
51
53
58
70
86
88

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1018
1017
1016
1015
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

271
272
274
275
273
273
273
272
274
273
273
274
274
275
275
273
274
271
271
271
272
273
274
273

Friday 14

Waning Crescent 19%

02:17

14:19

19 OK
20 OK
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: 06:51, Set: 16:33, Transit: 11:42. Moon - Rise: 02:17, Set: 14:19. Civil Dark: 17:03 - 06:21. Nautical Dark: 17:38 - 05:46. Astro Dark: 18:11 - 05:13

Total Clouds (% Sky Obscured)

22
21
44
54
78
64
72
100
100
100
100
100
100
100
100
99
91
96
97
100
83
100
100
65

Low Clouds (% Sky Obscured)

15
21
44
54
69
64
72
80
71
65
66
59
72
77
55
60
28
20
14
3
3
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
44
49
93
97
91
70
58
51
40
58
81
100
65

High Clouds (% Sky Obscured)

3
0
3
8
64
40
42
100
100
100
100
100
100
100
100
45
44
60
82
100
71
54
49
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
10
10
11
10
9
9
9
9
9
9
10
10
11
13
12
12
12
10
8
6

Dew Point (°C)

9
10
10
10
10
10
10
10
10
9
10
9
9
8
7
5
4
3
2
3
6
6
5
0

Relative Humidity (%)

90
93
91
91
91
90
90
89
87
83
84
84
81
76
64
53
46
41
37
39
48
54
57
43

Pressure (mb)

1010
1010
1009
1008
1007
1006
1005
1005
1003
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1002
1003
1004

Ozone (du)

273
273
273
271
270
271
271
272
274
275
275
275
278
280
281
282
277
276
275
278
277
279
281
284

Saturday 15

Waning Crescent 12%

03:20

14:37

19 OK
20 Good
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
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 06:52, Set: 16:32, Transit: 11:42. Moon - Rise: 03:20, Set: 14:37. Civil Dark: 17:02 - 06:22. Nautical Dark: 17:37 - 05:47. Astro Dark: 18:11 - 05:14

Total Clouds (% Sky Obscured)

32
1
4
8
11
8
5
3
2
1
0
0
0
0
0
0
0
0
0
0
1
12
10
8

Low 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

Medium Clouds (% Sky Obscured)

32
0
4
8
11
8
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
3
4

High Clouds (% Sky Obscured)

14
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

11
10
8
7
6
5
4
3
2
1
1
0
0
1
2
3
5
6
7
7
7
6
5
4

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-5
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-11
-11
-11
-12
-11
-11
-11
-11

Relative Humidity (%)

42
42
44
42
37
37
39
42
43
46
48
49
51
49
43
37
32
29
26
25
26
28
31
33

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1010
1010
1010
1011
1011
1012
1012
1013
1012
1012
1011
1011
1010
1010
1011
1011
1012

Ozone (du)

283
283
281
283
282
284
283
280
281
279
277
277
277
279
279
277
274
273
273
273
273
272
269
270

Sunday 16

Waning Crescent 6%

04:24

14:57

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

Sun - Rise: 06:54, Set: 16:31, Transit: 11:42. Moon - Rise: 04:24, Set: 14:57. Civil Dark: 17:02 - 06:23. Nautical Dark: 17:36 - 05:48. Astro Dark: 18:10 - 05:15

Total Clouds (% Sky Obscured)

4
1
2
3
4
5
5
5
10
14
19
34
47
32
33
38
49
59
66
60
67
77
90
98

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
7

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
7
8
9
19
29
32
37
34
37
41
60
70

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
1
11
21
32
33
38
35
27
19
11
33
55
90
98

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
Sleet

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
9
12
14
15
19
22
26
64

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
36
39
41
43
46
47
48
50
52
55
59
57
55
54
49
45
41
40
40
39
44
51
57

Pressure (mb)

1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

271
271
269
269
269
269
272
276
279
277
277
277
275
273
271
271
271
271
270
270
269
270
270
271

Monday 17

Waning Crescent 2%

05:27

15:19

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

Sun - Rise: 06:55, Set: 16:30, Transit: 11:43. Moon - Rise: 05:27, Set: 15:19. Civil Dark: 17:01 - 06:24. Nautical Dark: 17:36 - 05:50. Astro Dark: 18:09 - 05:16

Total Clouds (% Sky Obscured)

96
100
100
100
100
97
91
87
78
65
54
50
38
21
26
19
25
50
76
99
98
97
97
97

Low Clouds (% Sky Obscured)

14
21
25
30
29
31
33
34
34
33
48
50
38
21
26
19
25
50
76
75
86
88
95
97

Medium Clouds (% Sky Obscured)

60
45
62
59
61
56
55
42
27
20
18
11
7
0
0
0
0
10
20
30
35
41
46
42

High Clouds (% Sky Obscured)

96
100
100
100
100
97
91
87
65
36
5
5
6
6
4
2
1
4
7
10
17
25
32
25

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
95
95
95
95
95
95
95
92
70
38
30
21
1
1
1
0
0
0
0
2
3
3
3

Precipitation Amount (mm)

0.5
0.7
0.7
0.7
0.7
0.7
0.8
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
63
65
67
70
74
78
83
84
87
89
83
75
70
62
55
49
50
49
48
54
60
65

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019

Ozone (du)

272
273
273
273
274
274
275
275
276
278
280
283
286
289
293
292
292
291
289
286
284
282
281
280

Tuesday 18

Waning Crescent 0%

06:32

15:46

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: 06:56, Set: 16:29, Transit: 11:43. Moon - Rise: 06:32, Set: 15:46. Civil Dark: 17:00 - 06:25. Nautical Dark: 17:35 - 05:51. Astro Dark: 18:09 - 05:17

Total Clouds (% Sky Obscured)

97
97
99
99
100
100
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
97
99
99
95
93
91
89
86
82
69
65
60
56
56
60
60

Medium Clouds (% Sky Obscured)

33
26
23
24
25
30
22
18
29
32
31
45
64
84
86
88
79

High Clouds (% Sky Obscured)

19
19
43
71
100
96
91
89
95
99
100
100
100
100
94
75
54

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3

Relative Humidity (%)

67
69
70
72
74
76
77
78
80
80
80
80
76
71
66
60
54

Pressure (mb)

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

Ozone (du)

281
282
283
283
283
283
282
280
279
279
279
278
278
278
277
278
279

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

Generated: 12/11/25 19:55:13. Forecast: 12/11/25 to 18/11/25. Timezone: UTC-6.00