Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 0%

07:32

15:48

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

Sun - Rise: 07:27, Set: 16:28, Transit: 11:58. Moon - Rise: 07:32, Set: 15:48. Civil Dark: 17:00 - 06:55. Nautical Dark: 17:36 - 06:19. Astro Dark: 18:11 - 05:45

Total Clouds (% Sky Obscured)

98
94
97
96
91
89
93
85
61
14
18
19
59
15
94
97
73
79
84
87
99
98
99
100

Low Clouds (% Sky Obscured)

94
94
97
97
91
86
93
84
54
4
3
3
1
0
0
0
35
30
35
40
32
30
3
0

Medium Clouds (% Sky Obscured)

34
4
0
0
0
0
0
0
17
13
20
20
6
8
89
94
73
79
84
87
99
98
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
4
60
9
34
75
73
79
84
38
30
65
89
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
8
5
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
11
36
4
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
19
19
19
18
17
15
14
13
12
10
8
8
9
7
5
6
8
9
13
14
14
15

Chance of Frost

Temperature (°C)

-12
-12
-12
-13
-13
-14
-14
-15
-16
-15
-14
-13
-11
-10
-9
-9
-9
-9
-9
-8
-8
-7
-7
-6

Feels Like (°C)

-20
-20
-20
-21
-21
-22
-22
-22
-22
-20
-19
-17
-16
-14
-15
-14
-14
-14
-14
-14
-15
-15
-14
-13

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
70
69
69
68
69
69
67
65
62
60
60
60
62
60
65
67
68
67
62
57
55

Pressure (mb)

1004
1004
1006
1007
1008
1010
1011
1013
1014
1016
1017
1017
1016
1015
1016
1016
1016
1015
1015
1014
1013
1012
1011
1010

Ozone (du)

363
356
356
354
357
358
350
349
348
348
347
343
335
333
331
327
324
322
321
322
321
320
321
318

Saturday 20

Waxing Crescent 1%

08:23

16:44

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 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 Good
22 Good
23 Good

Sun - Rise: 07:28, Set: 16:29, Transit: 11:58. Moon - Rise: 08:23, Set: 16:44. Civil Dark: 17:01 - 06:56. Nautical Dark: 17:37 - 06:20. Astro Dark: 18:11 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
85
13
10
10
0
0
23
26
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
56
29
32
72
22
2
1
0
0
0
0
0
0
21
24
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
96
100
86
18
47
66
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
50
13
10
10
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
36
32
13
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-11
-10
-9
-8
-7
-6
-5
-5
-5
-5
-5
-5
-8
-9
-10
-10
-11
-11
-11
-12
-13
-15

Relative Humidity (%)

54
56
59
60
62
64
67
71
75
75
75
72
69
66
54
55
55
57
56
57
59
61
61
59

Pressure (mb)

1008
1007
1006
1005
1004
1004
1004
1005
1006
1008
1008
1009
1009
1010
1011
1013
1014
1015
1017
1018
1019
1021
1022
1024

Ozone (du)

316
315
314
313
313
315
319
319
319
321
320
321
323
323
324
322
324
327
330
334
339
341
342
341

Sunday 21

Waxing Crescent 3%

09:06

17:48

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

Sun - Rise: 07:28, Set: 16:29, Transit: 11:59. Moon - Rise: 09:06, Set: 17:48. Civil Dark: 17:01 - 06:56. Nautical Dark: 17:37 - 06:20. Astro Dark: 18:12 - 05:46

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
47
0
26
30
0
0
46
27
30
67
77
94
99
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
7
8
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
35
0
23
27
0
0
44
22
23
19
75
93
95
93
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
64
61
10
56
51
48

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
4

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
3
14
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-15
-14
-13
-12
-11
-11
-11
-10
-10
-10
-10

Relative Humidity (%)

60
60
60
61
62
63
65
65
63
58
53
49
46
45
45
47
56
61
62
61
62
61
59
59

Pressure (mb)

1025
1026
1027
1028
1029
1029
1030
1031
1032
1032
1033
1032
1032
1031
1031
1031
1030
1031
1031
1030
1030
1030
1029
1029

Ozone (du)

337
336
338
337
336
335
343
350
353
353
351
347
343
338
333
326
324
323
323
322
318
314
318
320

Monday 22

Waxing Crescent 7%

09:42

18:55

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
23 Bad

Sun - Rise: 07:29, Set: 16:30, Transit: 11:59. Moon - Rise: 09:42, Set: 18:55. Civil Dark: 17:02 - 06:57. Nautical Dark: 17:38 - 06:21. Astro Dark: 18:12 - 05:46

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
92
100
99
95
95
99
98
97
95
96
98
100
96
94
88
88
88
89

Low Clouds (% Sky Obscured)

0
0
5
15
25
30
40
55
60
60
78
93
80
63
36
20
3
7
20
27
32
49
46
51

Medium Clouds (% Sky Obscured)

100
95
100
100
100
100
89
97
95
91
85
89
84
78
74
62
46
30
20
10
0
0
0
0

High Clouds (% Sky Obscured)

56
62
84
70
82
84
62
98
92
44
46
49
57
64
71
79
87
100
86
72
55
48
41
38

ISS Passover

Visibility (miles)

1
1
2
1
1
2
1
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

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

Precipitation Probability (%)

49
36
28
45
43
46
35
24
15
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0.2
0.1
0.1
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
10
11
13
14
14
14
15
14
15
14
13
12
11
11
10
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-6
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3

Dew Point (°C)

-10
-9
-9
-9
-9
-9
-8
-9
-9
-8
-7
-7
-6
-4
-4
-3
-3
-2
-2
-2
-1
-1
-1
-0

Relative Humidity (%)

59
58
59
58
58
58
60
57
56
57
59
61
62
67
73
76
78
83
84
86
91
91
91
94

Pressure (mb)

1028
1028
1028
1027
1026
1025
1024
1023
1023
1022
1022
1020
1019
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

318
316
310
306
303
301
298
295
292
289
289
287
285
283
283
282
281
280
280
278
280
278
277
277

Tuesday 23

Waxing Crescent 13%

10:10

20:03

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

Sun - Rise: 07:29, Set: 16:30, Transit: 12:00. Moon - Rise: 10:10, Set: 20:03. Civil Dark: 17:02 - 06:57. Nautical Dark: 17:38 - 06:21. Astro Dark: 18:13 - 05:47

Total Clouds (% Sky Obscured)

89
83
87
86
83
45
51
31
43
31
32
49
69
74
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
52
53
49
39
28
27
24
22
16
7
5
3
1
0
2
4
3
4
8
8
73
12
4

Medium Clouds (% Sky Obscured)

0
0
0
3
7
10
19
29
32
31
32
35
25
21
15
33
72
85
93
82
87
93
37
79

High Clouds (% Sky Obscured)

43
34
35
45
43
11
15
4
12
5
3
5
35
65
100
100
100
100
100
100
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
6
6
6
6
6
6
7
8
8
8
8
9
8
8
7
6
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
96
94
96
96
92
84
80
79
77
79
84
89
89
91
89
89
87
89
89

Pressure (mb)

1013
1013
1014
1014
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1022
1023
1024
1024
1025
1026
1026
1026
1026
1027

Ozone (du)

279
279
279
279
279
279
279
277
276
276
276
276
276
275
275
274
272
271
268
268
266
264
263
262

Wednesday 24

Waxing Crescent 21%

10:35

21:12

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
23 Bad

Sun - Rise: 07:30, Set: 16:31, Transit: 12:00. Moon - Rise: 10:35, Set: 21:12. Civil Dark: 17:03 - 06:57. Nautical Dark: 17:39 - 06:22. Astro Dark: 18:13 - 05:47

Total Clouds (% Sky Obscured)

96
93
90
82
72
66
76
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
4
4
7
11
17
26
34
47
52
57
36
49
73
100
100
100
100
100
100
100
100
99
99

Medium Clouds (% Sky Obscured)

64
69
90
18
72
66
76
87
94
94
94
93
81
64
50
44
38
33
31
30
29
20
8
0

High Clouds (% Sky Obscured)

91
85
80
69
60
48
69
84
100
100
100
100
100
100
100
100
100
100
99
98
100
67
33
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
1
2
2
10
16
20
19
18
17
14
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
86
87
87
84
83
81
77
77
78
77
80
81
84
86
88
91
93
94
94
94
98

Pressure (mb)

1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1016
1016
1015
1015
1015
1014
1014
1013

Ozone (du)

262
263
264
266
265
263
263
263
264
264
264
264
264
265
266
267
267
266
266
264
262
260
259
258

Thursday 25

Waxing Crescent 31%

10:56

22:21

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
23 Bad

Sun - Rise: 07:30, Set: 16:31, Transit: 12:01. Moon - Rise: 10:56, Set: 22:21. Civil Dark: 17:04 - 06:58. Nautical Dark: 17:39 - 06:22. Astro Dark: 18:14 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
95
91
87
92
97
100
95
90
81
75
80
85
88
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
100
95
91
87
67
51
28
29
24
29
24
24
20
20
5
5
0
0
0
19
29
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
8
16
24
26
30
33
38
44
50
51
42
40
33
33
38

High Clouds (% Sky Obscured)

0
0
0
3
5
8
39
69
100
67
41
11
28
48
65
77
88
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
7
6
5
4
4
3
1
0
0
0
0
1
1
1
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
2
1
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)

5
5
5
5
5
6
6
6
5
5
5
5
6
6
6
6
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
2
2
2
1
1
1
1
1
1
1
4
4
4
4
4
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
100
98
100
98
98
98
96
98
98
98
100
98
98
98
100
100
98

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006

Ozone (du)

258
258
258
258
258
258
258
257
257
257
256
256
256
255
255
254
254
254
254
255
257
258
260
262

Forecast for Dodgeville, Iowa, United States of America (42.96,-90.13)

Generated: 19/12/25 16:42:30. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-6.00