Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 11%

04:27

13:51

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Good
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: 07:26, Set: 16:26, Transit: 11:56. Moon - Rise: 04:27, Set: 13:51. Civil Dark: 16:58 - 06:54. Nautical Dark: 17:34 - 06:18. Astro Dark: 18:09 - 05:43

Total Clouds (% Sky Obscured)

87
83
94
83
99
72
93
65
41
13
44
96
88
52
66
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
22
40
39
36
27
42
4
4
3
3
3
2
1
0
0
1
1
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
94
100
100
50
71
29
28
64
100

High Clouds (% Sky Obscured)

80
76
93
60
97
65
87
62
37
7
41
95
84
52
67
85
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

3
3
3
4
4
4
5
6
6
8
11
13
12
13
13
12
12
12
13
12
12
8
7
7

Chance of Frost

Temperature (°C)

-12
-12
-12
-11
-11
-10
-8
-8
-8
-6
-4
-2
-1
-1
-0
0
0
0
0
0
0
1
1
3

Feels Like (°C)

-15
-16
-16
-15
-15
-13
-12
-12
-11
-9
-9
-8
-7
-6
-5
-5
-5
-5
-5
-5
-5
-4
-3
-2

Dew Point (°C)

-14
-14
-14
-13
-13
-12
-11
-11
-10
-9
-8
-7
-6
-5
-4
-3
-3
-3
-3
-2
-2
-1
-1
1

Relative Humidity (%)

85
86
86
85
84
83
82
83
83
79
75
72
73
74
76
76
79
81
82
83
84
86
86
88

Pressure (mb)

1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1011
1009
1008
1007
1006
1007
1007
1006
1007
1007
1007
1007
1008

Ozone (du)

272
272
271
271
270
268
266
267
268
270
272
272
274
274
275
274
277
280
280
281
287
294
298
302

Wednesday 17

Waning Crescent 5%

05:31

14:21

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

Sun - Rise: 07:27, Set: 16:26, Transit: 11:56. Moon - Rise: 05:31, Set: 14:21. Civil Dark: 16:59 - 06:54. Nautical Dark: 17:35 - 06:18. Astro Dark: 18:09 - 05:44

Total Clouds (% Sky Obscured)

68
84
93
69
38
39
36
89
85
67
56
14
20
19
17
77
85
100
97
96
100
100
100
100

Low Clouds (% Sky Obscured)

33
75
93
68
35
28
27
32
49
17
12
5
3
3
7
6
5
6
3
3
4
16
21
26

Medium Clouds (% Sky Obscured)

33
1
6
0
0
0
0
0
0
0
0
14
20
19
17
29
2
71
72
76
100
100
100
100

High Clouds (% Sky Obscured)

13
12
0
0
0
3
3
50
45
38
35
0
0
1
2
24
83
100
85
84
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
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
10
11
12
11
8
6
4
3
3
3
4
4
4
5
5
5
4
6
7
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
88
86
84
84
91
94
92
94
89
86
88
89
91
91
91
91
87
84
80
77
81
88

Pressure (mb)

1009
1010
1011
1012
1013
1014
1015
1016
1017
1017
1017
1017
1017
1015
1014
1013
1013
1013
1012
1011
1009
1007
1006
1005

Ozone (du)

307
313
317
320
317
317
317
315
314
315
317
315
319
323
324
324
323
319
313
310
309
310
309
308

Thursday 18

Waning Crescent 2%

06:34

15:00

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: 07:27, Set: 16:27, Transit: 11:57. Moon - Rise: 06:34, Set: 15:00. Civil Dark: 16:59 - 06:55. Nautical Dark: 17:35 - 06:19. Astro Dark: 18:10 - 05:44

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
97
100
100
100
100
100
62
86
80
82
78
87
93
96
92

Low Clouds (% Sky Obscured)

54
93
96
100
100
100
100
100
100
94
85
61
31
0
17
62
86
80
70
64
78
89
91
83

Medium Clouds (% Sky Obscured)

100
100
40
15
17
86
100
100
100
93
100
100
100
100
100
1
40
36
45
14
61
60
71
57

High Clouds (% Sky Obscured)

99
100
88
100
100
100
100
100
100
67
69
97
100
100
69
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
2
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
7
3
2
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

0
2
7
26
6
15
49
92
95
95
95
95
91
27
2
1
1
2
7
19
26
29
55
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.7
1.8
2.8
1.9
1.4
0.7
0
0
0
0
0
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
3
3
4
4
4
5
5
5
4
3
4
4
4
3
3
1
-1
-3
-6
-8
-9
-9

Feels Like (°C)

-4
-3
-3
-2
-2
-2
-1
-1
-1
0
0
-2
-2
-1
-1
-2
-1
-3
-5
-8
-11
-14
-15
-15

Dew Point (°C)

1
2
2
3
4
4
4
5
5
4
4
3
3
4
3
1
-0
-3
-4
-5
-8
-10
-10
-10

Relative Humidity (%)

93
94
98
98
100
98
98
100
100
98
100
98
98
98
94
83
80
76
81
86
85
87
90
92

Pressure (mb)

1003
1002
1001
999
998
996
996
995
994
994
994
994
994
994
994
995
995
997
998
999
1000
1001
1001
1002

Ozone (du)

308
309
310
310
312
318
325
330
331
330
331
335
339
343
353
359
361
358
362
365
368
372
380
385

Friday 19

New Moon 0%

07:32

15:47

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: 07:28, Set: 16:27, Transit: 11:57. Moon - Rise: 07:32, Set: 15:47. Civil Dark: 16:59 - 06:55. Nautical Dark: 17:35 - 06:19. Astro Dark: 18:10 - 05:45

Total Clouds (% Sky Obscured)

97
97
90
65
65
42
45
33
15
37
42
75
49
53
58
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
86
77
53
56
15
29
20
10
14
20
27
24
3
2
0
0
40
44
25
14
4
0
0

Medium Clouds (% Sky Obscured)

63
69
26
0
1
0
0
0
0
22
26
55
36
53
27
100
86
97
100
100
98
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
2
0
0
25
80
74
88
75
63
60
92
100
100

ISS Passover

Visibility (miles)

0
0
9
8
9
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
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 (%)

40
27
6
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
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)

16
18
17
16
15
14
13
13
12
11
10
9
9
8
6
5
3
3
4
5
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-17
-17
-19
-19
-20
-20
-20
-20
-19
-17
-16
-14
-13
-11
-12
-12
-11
-12
-11
-12
-13
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

87
85
78
76
76
74
74
74
74
73
72
70
68
63
58
55
58
64
64
66
67
68
70
68

Pressure (mb)

1002
1004
1007
1009
1010
1012
1013
1015
1017
1018
1019
1019
1019
1018
1018
1018
1017
1018
1017
1017
1016
1016
1015
1014

Ozone (du)

378
373
371
376
375
372
369
362
357
360
358
354
344
339
335
334
332
332
332
329
327
327
326
325

Saturday 20

Waxing Crescent 1%

08:24

16:43

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 OK
19 OK
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 07:28, Set: 16:28, Transit: 11:58. Moon - Rise: 08:24, Set: 16:43. Civil Dark: 17:00 - 06:56. Nautical Dark: 17:36 - 06:20. Astro Dark: 18:11 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
97
94
91
94
97
100
100
100
100
48
97
95
96
78
49
47
36
31
21
10
0

Low Clouds (% Sky Obscured)

0
1
1
1
0
0
1
0
0
1
25
23
22
32
40
36
32
24
17
10
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
86
72
60
75
87
100
100
100
100
48
58
40
54
65
49
47
36
16
10
3
0

High Clouds (% Sky Obscured)

100
100
100
92
83
79
87
94
100
100
100
100
37
60
35
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
3
4
3
4
3
0
1
6
9
6
6
2
2
1
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
10
11
12
11
11
11
10
9
9
8
9
9
8
8
9
9
9
8
9
10
10
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-11
-12
-11
-10
-10
-9
-8
-7
-7
-6
-6
-4
-5
-5
-6
-5
-4
-5
-6
-6
-7
-9

Dew Point (°C)

-12
-11
-11
-11
-10
-10
-9
-9
-8
-7
-6
-6
-5
-5
-3
-3
-3
-4
-4
-5
-7
-8
-8
-9

Relative Humidity (%)

67
69
67
65
64
66
65
66
69
69
71
71
72
70
77
80
80
81
80
78
72
71
72
69

Pressure (mb)

1013
1012
1011
1009
1008
1006
1006
1005
1004
1004
1004
1004
1004
1004
1005
1006
1008
1009
1011
1012
1013
1014
1016
1017

Ozone (du)

325
325
324
323
324
322
321
324
329
332
331
333
337
340
339
340
339
337
343
349
357
360
360
359

Sunday 21

Waxing Crescent 3%

09:07

17:46

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 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: 16:28, Transit: 11:58. Moon - Rise: 09:07, Set: 17:46. Civil Dark: 17:00 - 06:56. Nautical Dark: 17:36 - 06:20. Astro Dark: 18:11 - 05:46

Total Clouds (% Sky Obscured)

1
1
9
8
0
0
0
0
2
3
2
2
58
67
77
74
71
74
82
86
90
94
97
100

Low Clouds (% Sky Obscured)

1
1
9
8
0
0
0
0
2
3
2
2
14
31
44
35
25
16
11
8
5
5
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
22
23
25
14
4
8
9
9
10
32
54
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
58
63
56
54
52
55
57
64
82
78
85
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
2
1
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
14
15
15
15
14
13
13
12
12
12
11
10
11
9
8
7
6
5
4
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-11
-15
-17
-18
-18
-18
-17
-18
-18
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-15

Relative Humidity (%)

69
71
77
75
61
54
55
57
59
61
57
55
56
56
57
60
62
66
69
69
69
69
69
68

Pressure (mb)

1017
1018
1020
1021
1023
1024
1025
1026
1028
1029
1030
1031
1031
1031
1031
1032
1032
1033
1034
1035
1035
1036
1036
1037

Ozone (du)

361
359
361
360
361
364
364
366
368
366
365
361
355
352
348
344
343
342
341
339
336
334
332
330

Monday 22

Waxing Crescent 7%

09:42

18:54

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: 16:29, Transit: 11:59. Moon - Rise: 09:42, Set: 18:54. Civil Dark: 17:01 - 06:57. Nautical Dark: 17:37 - 06:21. Astro Dark: 18:12 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
94
94
94
95
90
85
82
88
93
97
98
98
99
99
99
100

Low Clouds (% Sky Obscured)

9
18
27
51
71
90
85
80
83
81
79
76
70
64
55
58
63
72
73
76
85
91
96
100

Medium Clouds (% Sky Obscured)

86
93
100
100
100
100
98
97
94
94
94
92
85
78
71
62
65
64
57
51
56
47
40
43

High Clouds (% Sky Obscured)

73
45
18
16
12
16
25
34
43
32
21
9
11
14
22
28
34
40
60
67
64
69
71
78

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
1
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
5
6
6
6
7
8
8
8
9
9
9
9
9
9
10
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-9
-9
-8
-8
-7
-6
-5
-4
-3
-3
-2
-2
-3
-2
-2
-2
-2
-2
-1

Feels Like (°C)

-15
-14
-15
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-8
-9
-8
-8
-8
-8
-8
-9
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

66
66
66
65
66
67
67
65
64
62
57
53
48
50
50
52
56
62
68
65
64
64
62
58

Pressure (mb)

1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1035
1034
1034
1033
1032
1031
1030
1029
1028
1028
1027
1026
1025
1024

Ozone (du)

328
323
317
312
312
312
313
309
306
303
301
299
297
295
293
290
290
289
289
289
289
288
288
288

Forecast for Spring Green, Sauk, United States of America (43.18,-90.07)

Generated: 16/12/25 21:05:40. Forecast: 16/12/25 to 22/12/25. Timezone: UTC-6.00