Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 2%

06:50

14:29

14 Bad
15 Bad
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

Sun - Rise: 07:42, Set: 16:34, Transit: 12:08. Moon - Rise: 06:50, Set: 14:29. Civil Dark: 17:07 - 07:09. Nautical Dark: 17:44 - 06:32. Astro Dark: 18:19 - 05:57

Total Clouds (% Sky Obscured)

76
70
60
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
53
93
98
89
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
41
70
86
85
79
100
77
48
0
0
16
32
87
95
78
82

Medium Clouds (% Sky Obscured)

76
10
24
25
100
100
100
100
100
100
100
96
99
100
100
100
100
100
100
40
60
71
57
58

High Clouds (% Sky Obscured)

0
28
60
91
100
100
100
100
35
35
100
100
100
96
100
100
59
73
100
53
70
75
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
9
9
9
9
9
1
2
8

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
Light Rain
Light Rain
None
None
None
None
None
None
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
26
34
57
95
95
51
5
6
0
2
15
45
11
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
0.9
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

10
13
15
17
20
22
24
25
25
25
24
22
20
18
17
14
14
14
15
15
16
18
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
78
75
73
69
69
70
74
80
88
89
93
98
100
100
96
91
89
89
88
93
89
78

Pressure (mb)

1010
1009
1007
1006
1004
1003
1002
1000
998
996
996
995
994
994
993
993
993
993
993
993
993
994
995
996

Ozone (du)

323
321
316
311
311
312
316
319
320
323
323
325
328
332
338
339
341
347
353
349
355
369
370
358

Thursday 18

Waning Crescent 0%

07:49

15:06

14 Bad
15 Bad
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

Sun - Rise: 07:43, Set: 16:34, Transit: 12:09. Moon - Rise: 07:49, Set: 15:06. Civil Dark: 17:07 - 07:10. Nautical Dark: 17:44 - 06:33. Astro Dark: 18:19 - 05:58

Total Clouds (% Sky Obscured)

96
95
99
92
91
40
65
67
66
57
38
13
27
30
35
25
72
80
82
68
93
89
88
99

Low Clouds (% Sky Obscured)

77
78
90
84
83
37
65
67
66
57
34
9
22
15
20
20
20
22
7
3
3
2
2
2

Medium Clouds (% Sky Obscured)

57
52
71
44
43
22
1
1
1
0
0
0
0
0
0
0
59
74
82
68
81
89
88
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
9
70
77
78
95

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
3
5
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

45
30
40
44
39
30
34
35
19
18
13
6
1
1
12
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0.1
0.1
0.1
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
28
28
27
27
28
27
26
25
24
22
21
18
17
16
14
11
8
7
7
4
5
8
10

Chance of Frost

Temperature (°C)

-7
-11
-13
-14
-15
-15
-16
-16
-17
-17
-17
-18
-18
-18
-19
-19
-19
-19
-19
-18
-17
-15
-14
-13

Feels Like (°C)

-14
-20
-22
-23
-24
-25
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-25
-24
-22
-19
-19
-17
-16

Dew Point (°C)

-9
-13
-15
-16
-17
-18
-18
-18
-19
-19
-20
-20
-20
-21
-21
-21
-21
-21
-21
-21
-20
-19
-18
-17

Relative Humidity (%)

83
86
83
84
84
82
81
84
84
80
81
79
80
80
81
81
80
80
80
79
77
73
73
71

Pressure (mb)

997
1000
1002
1004
1005
1006
1007
1008
1010
1011
1012
1013
1014
1016
1016
1017
1018
1019
1019
1020
1019
1019
1018
1016

Ozone (du)

364
366
368
377
379
377
383
374
367
370
373
371
371
369
367
368
366
366
363
364
359
357
353
351

Friday 19

New Moon 1%

08:40

15:54

14 Bad
15 Bad
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 OK
10 OK
11 OK
12 Good
13 Good

Sun - Rise: 07:43, Set: 16:35, Transit: 12:09. Moon - Rise: 08:40, Set: 15:54. Civil Dark: 17:08 - 07:10. Nautical Dark: 17:44 - 06:33. Astro Dark: 18:20 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
75
100
100
99
94
97
90
89
100
100
77
30
30
12
1
5

Low Clouds (% Sky Obscured)

36
50
50
50
45
35
35
37
3
3
0
0
2
3
35
63
51
62
25
24
1
1
0
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
87
100
75
100
100
97
85
54
53
89
100
100
69
0
0
0
0
0

High Clouds (% Sky Obscured)

72
86
100
100
100
100
97
97
49
100
100
97
86
91
60
1
50
77
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
14
21
8
3
0
0
0
0
2
12
11
12
1
8
19
6
6
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)

12
14
14
16
16
16
17
18
19
19
17
17
11
9
8
8
9
11
16
20
21
21
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-15
-13
-11
-10
-10
-11
-10
-10
-9
-9
-7
-7
-7
-6
-6
-5
-5
-5
-6
-8
-11
-12
-11

Relative Humidity (%)

72
70
75
82
82
79
73
73
71
70
69
71
72
78
81
84
89
87
86
87
85
75
72
77

Pressure (mb)

1015
1014
1013
1011
1011
1010
1009
1007
1005
1004
1003
1001
1002
1002
1001
1002
1003
1004
1005
1008
1009
1011
1012
1012

Ozone (du)

351
348
346
342
338
336
335
332
330
331
331
331
329
327
331
333
332
338
345
352
351
354
358
362

Saturday 20

Waxing Crescent 3%

09:23

16:50

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

Sun - Rise: 07:44, Set: 16:35, Transit: 12:10. Moon - Rise: 09:23, Set: 16:50. Civil Dark: 17:08 - 07:11. Nautical Dark: 17:45 - 06:34. Astro Dark: 18:20 - 05:59

Total Clouds (% Sky Obscured)

3
0
0
0
3
3
2
1
1
2
1
0
0
7
14
20
17
15
12
10
23
16
43
69

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
20
17
15
12
7
2
0
0
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
23
16
43
69

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)

18
17
16
14
12
12
13
14
14
14
15
14
13
12
10
9
8
6
7
6
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-13
-12
-13
-14
-15
-15
-17
-19
-19
-20
-20
-20
-21
-20
-20
-20
-19
-17
-17
-14
-13

Dew Point (°C)

-11
-11
-12
-12
-11
-12
-13
-14
-14
-15
-17
-18
-18
-19
-19
-19
-20
-19
-19
-19
-18
-17
-15
-14

Relative Humidity (%)

76
73
72
74
78
80
80
78
81
78
73
71
70
70
71
72
72
74
74
75
71
69
68
67

Pressure (mb)

1013
1014
1015
1016
1017
1018
1019
1021
1022
1023
1024
1025
1027
1028
1028
1029
1029
1030
1030
1031
1031
1031
1030
1029

Ozone (du)

362
362
364
365
365
366
365
366
366
366
366
366
366
365
368
359
352
349
344
342
343
340
333
329

Sunday 21

Waxing Crescent 3%

09:57

17:54

14 Bad
15 Bad
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

Sun - Rise: 07:44, Set: 16:36, Transit: 12:10. Moon - Rise: 09:57, Set: 17:54. Civil Dark: 17:09 - 07:11. Nautical Dark: 17:45 - 06:34. Astro Dark: 18:21 - 05:59

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
99
99
98
99
99
100
87
78
67
63
71
76
84
88

Low Clouds (% Sky Obscured)

0
0
0
1
13
10
10
40
68
100
90
81
72
50
31
15
23
30
41
53
64
67
70
64

Medium Clouds (% Sky Obscured)

68
90
97
100
100
100
100
100
100
100
99
99
98
98
96
94
82
71
62
34
17
0
6
12

High Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
97
93
32
42
28
30
21
4
1
7
16
26
51
72

ISS Passover

Visibility (miles)

9
9
9
9
1
1
1
1
1
1
1
0
1
9
7
6
7
5
3
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
1
23
48
52
48
59
69
76
76
76
49
41
36
42
45
48
51
43
30
12
10
6

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.1
0.3
0.4
0.4
0.4
0.5
0.1
0.1
0
0.1
0
0.2
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
79
82
84
89
90
92
91
92
91
92
94
92
91
84
89
91
92
94
92
91
89
89

Pressure (mb)

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

Ozone (du)

324
320
317
318
318
316
316
316
315
314
312
309
304
300
297
298
298
298
298
298
298
298
298
298

Monday 22

Waxing Crescent 7%

10:25

19:02

14 Bad
15 Bad
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

Sun - Rise: 07:44, Set: 16:36, Transit: 12:11. Moon - Rise: 10:25, Set: 19:02. Civil Dark: 17:09 - 07:11. Nautical Dark: 17:46 - 06:35. Astro Dark: 18:21 - 05:59

Total Clouds (% Sky Obscured)

97
93
88
84
89
94
98
96
94
88
87
87
89
87
86
85
74
61
52
68
82
95
97
98

Low Clouds (% Sky Obscured)

58
45
34
19
33
46
53
54
58
63
60
63
71
75
79
79
74
61
52
61
73
88
91
96

Medium Clouds (% Sky Obscured)

18
17
17
24
38
53
63
74
83
88
75
57
40
22
14
2
1
1
0
0
1
1
2
3

High Clouds (% Sky Obscured)

88
91
88
84
89
87
91
69
38
8
21
38
54
36
18
0
4
9
13
17
21
23
48
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
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
4
7
9
8
6
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
8
8
8
8
8
9
10
10
11
11
12
12
13
11
10
10
8
7
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
92
92
94
92
94
94
94
96
94
96
96
94
94
94
94
96
96
96
98
98

Pressure (mb)

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

Ozone (du)

298
298
298
299
299
298
297
297
297
298
298
299
300
301
302
303
304
303
301
300
300
299
299
298

Tuesday 23

Waxing Crescent 14%

10:48

20:12

14 Bad
15 Bad
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

Sun - Rise: 07:45, Set: 16:37, Transit: 12:11. Moon - Rise: 10:48, Set: 20:12. Civil Dark: 17:10 - 07:12. Nautical Dark: 17:47 - 06:35. Astro Dark: 18:22 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
96
97
98
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
87
75
64
69
81
82
86
90
95
87
80
73
80
87
95
73
40
9
7
10
8

Medium Clouds (% Sky Obscured)

4
23
42
58
61
65
69
73
77
81
70
65
72
92
99
100
100
100
95
90
85
85

High Clouds (% Sky Obscured)

100
100
100
96
79
53
40
52
65
79
86
93
95
97
98
100
99
99
98
97
97
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
94
94
96
96
98
98
98
98
98
98
96
94
92
92
91
91
91
92

Pressure (mb)

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

Ozone (du)

298
298
298
298
298
296
293
291
288
285
283
282
280
279
279
279
279
281
283
285
284
283

Forecast for Concord, Dodge, United States of America (44.20,-92.86)

Generated: 17/12/25 14:40:18. Forecast: 17/12/25 to 23/12/25. Timezone: UTC-6.00