Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

09:45

17:34

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

Sun - Rise: 08:09, Set: 17:17, Transit: 12:43. Moon - Rise: 09:45, Set: 17:34. Civil Dark: 17:49 - 07:37. Nautical Dark: 18:24 - 07:02. Astro Dark: 18:58 - 06:28

Total Clouds (% Sky Obscured)

70
77
82
50
39
0
0
16
26
29
32
26
27
23
19
28
26
31
29
38
33
34
39
21

Low Clouds (% Sky Obscured)

46
1
0
0
0
0
0
16
26
29
32
26
27
23
19
28
26
31
29
38
33
34
39
21

Medium Clouds (% Sky Obscured)

70
77
30
30
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
6
75
50
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-5
-5
-6
-6
-6
-7
-7
-8
-9
-9
-9
-10
-9
-9
-9
-8
-7
-6
-5
-5
-4

Dew Point (°C)

-3
0
-0
-3
-5
-8
-9
-9
-9
-9
-9
-10
-10
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

61
83
85
78
65
54
51
53
56
59
60
59
59
60
61
62
63
64
61
59
56
55
55
53

Pressure (mb)

1011
1012
1013
1014
1015
1016
1017
1018
1020
1021
1022
1024
1025
1026
1027
1028
1029
1030
1031
1032
1032
1032
1032
1032

Ozone (du)

291
293
298
301
305
306
308
314
315
323
323
324
327
331
329
324
324
326
326
326
328
332
333
340

Sunday 21

Waxing Crescent 7%

10:21

18:37

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 08:09, Set: 17:18, Transit: 12:44. Moon - Rise: 10:21, Set: 18:37. Civil Dark: 17:49 - 07:38. Nautical Dark: 18:24 - 07:03. Astro Dark: 18:58 - 06:29

Total Clouds (% Sky Obscured)

0
0
0
0
4
1
52
55
58
68
96
94
83
84
93
96
85
89
98
95
94
90
98
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
41
0
8
20
10
10
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
52
55
58
68
96
93
78
73
88
94
75
83
96
91
91
86
96
81

High Clouds (% Sky Obscured)

0
0
0
0
4
1
0
0
3
10
5
34
10
24
68
72
77
74
98
94
81
85
95
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
2
5
4
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
6
20
26
25
19
6
3
20
21
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
59
63
63
59
55
53
49
47
47
48
49
50
52
51
51
50
51
48
46
44
45
46
47

Pressure (mb)

1033
1033
1033
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1028
1026
1024
1022
1022

Ozone (du)

339
337
336
329
325
325
323
318
312
308
309
313
314
315
311
307
303
301
297
295
292
289
289
287

Monday 22

Waxing Crescent 13%

10:51

19:43

16 Bad
17 Bad
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

Sun - Rise: 08:09, Set: 17:18, Transit: 12:44. Moon - Rise: 10:51, Set: 19:43. Civil Dark: 17:50 - 07:38. Nautical Dark: 18:25 - 07:03. Astro Dark: 18:59 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
97
96
96
100
100
100
100
100
100
100
100
100
96
91
86

Low Clouds (% Sky Obscured)

67
77
100
85
95
85
98
93
93
97
96
93
100
100
100
100
100
100
100
90
83
76
75
70

Medium Clouds (% Sky Obscured)

96
80
82
75
80
57
25
0
0
0
0
0
0
0
0
0
0
1
0
0
5
4
2
0

High Clouds (% Sky Obscured)

100
100
100
100
97
100
95
96
82
5
36
94
100
100
92
80
95
89
97
100
100
91
83
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
0
0
0
0
0
0
2
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
1
7
7
1
6
6
4
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-6
-4
-3
-1
1
2
2
2
3
3
4
4
4
4
4
4
3
4
3
3
3
2

Relative Humidity (%)

49
49
55
62
69
79
86
91
94
94
98
98
98
98
98
98
98
98
94
94
91
89
89
88

Pressure (mb)

1021
1020
1019
1019
1018
1017
1016
1016
1016
1015
1014
1015
1014
1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020

Ozone (du)

285
282
278
276
277
277
273
277
277
279
280
281
280
277
277
279
277
277
277
276
276
275
274
273

Tuesday 23

Waxing Crescent 12%

11:16

20:50

16 Bad
17 Bad
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

Sun - Rise: 08:10, Set: 17:19, Transit: 12:45. Moon - Rise: 11:16, Set: 20:50. Civil Dark: 17:50 - 07:38. Nautical Dark: 18:25 - 07:03. Astro Dark: 18:59 - 06:30

Total Clouds (% Sky Obscured)

84
81
80
77
76
76
84
92
99
99
80
77
79
72
86
99
99
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

72
71
69
66
60
60
61
62
66
64
62
60
59
58
57
53
50
46
45
47
49
31
15
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
6
30
3
21
42
57
65
63
80
48
94
80
26
25
24
42
13
10

High Clouds (% Sky Obscured)

55
43
43
49
64
69
84
92
95
99
14
19
27
15
15
99
96
92
93
97
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
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
8
7
6
6
5
5
4
3
3
2
2
2
3
3
4
4
5
7
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
89
89
89
89
89
89
88
88
89
88
87
86
86
83
78
73
64
59
56
54
55

Pressure (mb)

1021
1022
1023
1024
1024
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1027
1026
1025
1024

Ozone (du)

270
272
272
273
272
271
274
273
273
270
270
270
270
270
269
269
266
264
261
261
259
260
259
258

Wednesday 24

Waxing Crescent 21%

11:39

21:58

16 Bad
17 Bad
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

Sun - Rise: 08:10, Set: 17:20, Transit: 12:45. Moon - Rise: 11:39, Set: 21:58. Civil Dark: 17:51 - 07:39. Nautical Dark: 18:26 - 07:04. Astro Dark: 19:00 - 06:30

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)

15
15
20
50
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

58
21
52
66
84
100
100
100
62
39
27
14
24
34
58
50
47
51
65
65
62
46
27
7

High Clouds (% Sky Obscured)

100
100
100
100
75
75
50
25
2
55
35
35
31
59
71
75
90
100
100
100
100
86
72
60

ISS Passover

Visibility (miles)

9
9
9
9
3
9
9
9
7
8
0
0
0
0
0
0
0
0
0
0
0
0
3
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
Light Rain
None
None
None
Very Light Rain
Light Rain
None
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
5
20
70
46
24
38
58
72
40
70
44
54
40
38
42
42
37
28
23
14
14
13
13

Precipitation Amount (mm)

0
0
0
0.7
0
0
0
0.3
0.5
0
0.5
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
1
0
1
3
4
5
6
6
6
6
6
6
6
6
6
7
7
8
9
9

Relative Humidity (%)

59
61
62
62
82
80
83
91
94
98
98
100
98
98
98
100
100
98
98
100
100
100
98
96

Pressure (mb)

1023
1022
1021
1020
1021
1020
1019
1018
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1013
1012
1011
1010
1009

Ozone (du)

256
257
258
259
259
258
257
256
255
255
255
255
255
255
256
257
258
258
259
259
259
259
259
258

Thursday 25

Waxing Crescent 31%

12:00

23:06

16 Bad
17 Bad
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

Sun - Rise: 08:10, Set: 17:20, Transit: 12:46. Moon - Rise: 12:00, Set: 23:06. Civil Dark: 17:52 - 07:39. Nautical Dark: 18:27 - 07:04. Astro Dark: 19:00 - 06:30

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
99
97
96
94
91
89
93
96
100
100
100
100
100
98
94

Low Clouds (% Sky Obscured)

100
100
100
97
95
92
91
90
89
87
84
82
84
87
89
93
96
100
100
100
100
100
98
94

Medium Clouds (% Sky Obscured)

17
36
52
50
43
32
36
44
48
51
59
63
42
21
0
0
0
0
11
23
36
23
10
0

High Clouds (% Sky Obscured)

88
100
100
74
48
22
15
7
0
12
25
43
38
39
31
13
9
5
3
0
0
3
13
14

ISS Passover

Visibility (miles)

9
9
9
9
7
4
2
1
1
0
0
0
0
3
6
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 (%)

32
40
43
41
38
31
32
32
30
29
25
22
19
18
15
12
9
1
4
4
2
4
4
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
6
6
6
7
7
8
9
10
12
12
12
13
14
15
16
16
16
17
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
10
11
11
11
12
12
12
9
9
9
8
8
9
5
4
3
2
2
1
-1
-1

Dew Point (°C)

10
10
11
11
12
12
13
12
11
10
10
10
9
8
6
6
5
4
4
3
2
2
1
0

Relative Humidity (%)

96
96
98
98
100
98
100
98
98
98
96
98
96
90
82
77
78
78
79
75
72
70
70
68

Pressure (mb)

1009
1008
1008
1007
1007
1006
1005
1005
1004
1003
1004
1004
1004
1005
1005
1006
1007
1009
1011
1011
1012
1013
1014
1015

Ozone (du)

257
258
259
260
261
262
262
263
264
265
266
267
269
273
278
282
289
295
301
305
309
312
315
318

Friday 26

Waxing Crescent 41%

12:21

00:15

16 Bad
17 Bad
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

Sun - Rise: 08:11, Set: 17:21, Transit: 12:46. Moon - Rise: 12:21, Set: 00:15. Civil Dark: 17:52 - 07:39. Nautical Dark: 18:27 - 07:04. Astro Dark: 19:01 - 06:31

Total Clouds (% Sky Obscured)

94
93
93
96
98
100
95
91
88
93
96
99
96
92
88
84
80
77
84
91
96

Low Clouds (% Sky Obscured)

94
93
93
95
90
90
84
74
69
76
84
91
85
77
71
71
71
71
75
79
83

Medium Clouds (% Sky Obscured)

0
0
0
10
13
20
19
23
22
19
19
10
14
8
8
8
4
1
2
2
2

High Clouds (% Sky Obscured)

12
13
7
10
8
11
7
10
9
8
6
4
8
13
16
21
24
30
45
53
55

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

12
11
10
9
7
6
5
4
4
5
5
5
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
69
69
68
68
68
65
65
64
63
63
61
63
64
65
64
64
63
59
56

Pressure (mb)

1016
1017
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1022

Ozone (du)

321
326
330
334
335
335
335
336
336
337
334
331
329
328
327
327
328
329
330
328
327

Forecast for South Bend, Saint Joseph County, United States of America (41.67,-86.25)

Generated: 20/12/25 16:31:39. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-5.00