Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 94%

15:26

05:51

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

Sun - Rise: 07:25, Set: 16:56, Transit: 12:11. Moon - Rise: 15:26, Set: 05:51. Civil Dark: 17:27 - 06:55. Nautical Dark: 18:02 - 06:20. Astro Dark: 18:36 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
46
9
3
17
34
0
1
2
2
7
2
31
0
0
0

Low Clouds (% Sky Obscured)

96
90
91
91
91
68
42
81
84
45
9
3
17
34
0
1
2
2
7
2
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
98
94
95
98
85
14
0
0
0
0
0
0
0
0
0
0
5
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
94
0
0
0
0
0
0
0
0
0
0
0
0
31
0
0
0

ISS Passover

Visibility (miles)

1
1
1
0
1
1
3
5
7
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

100
19
20
19
15
12
10
8
5
4
3
3
0
0
0
0
0
0
0
0
2
0
0
0

Precipitation Amount (mm)

0.46
0.97
1.04
0.79
0.48
0.35
0.22
0.15
0.08
0.04
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
15
15
16
15
15
15
15
15
16
16
16
16
16
16
14
13
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
80
78
78
76
75
74
73
73
74
77
78
79
75
72
70
68
66
65
66
67
67
66
66

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028

Ozone (du)

305
307
309
311
313
314
316
317
318
316
314
312
310
309
308
308
308
309
311
315
320
328
337
342

Saturday 19

Waxing Gibbous 99%

16:33

06:54

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

Sun - Rise: 07:25, Set: 16:58, Transit: 12:11. Moon - Rise: 16:33, Set: 06:54. Civil Dark: 17:29 - 06:54. Nautical Dark: 18:03 - 06:19. Astro Dark: 18:37 - 05:46

Total Clouds (% Sky Obscured)

16
0
5
0
0
24
100
81
54
1
14
21
0
6
12
0
0
0
0
0
0
0
0
0

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)

0
0
0
0
0
24
100
81
54
1
14
21
0
6
12
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
0
5
0
0
0
5
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0
0.01
0.01
0.01
0
0
0
0
0.03
0.05
0.06
0.06
0.06
0.04
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-12
-13
-13
-14
-14
-15
-15
-15
-15
-15
-15
-14
-13
-12
-11
-10
-10
-10
-11
-12
-13
-14
-14

Feels Like (°C)

-19
-20
-20
-21
-21
-21
-22
-22
-22
-22
-22
-22
-21
-20
-18
-17
-15
-15
-15
-16
-17
-18
-19
-19

Dew Point (°C)

-17
-17
-18
-18
-19
-19
-19
-19
-20
-19
-19
-19
-19
-18
-18
-18
-17
-17
-17
-18
-18
-19
-19
-20

Relative Humidity (%)

66
66
66
67
67
69
70
70
70
70
70
69
67
63
60
58
57
57
56
59
60
61
62
62

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

338
330
324
324
327
330
335
341
347
352
357
361
364
366
366
364
359
355
352
349
346
343
339
335

Sunday 20

Full Moon 100%

17:46

07:49

22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
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

Sun - Rise: 07:24, Set: 16:59, Transit: 12:12. Moon - Rise: 17:46, Set: 07:49. Civil Dark: 17:30 - 06:53. Nautical Dark: 18:04 - 06:19. Astro Dark: 18:38 - 05:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
27
93
95
99
100
100
99
91
90
90
90
90
90
90
98
98
98
98

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
25
98
100
99
91
90
90
90
90
90
90
87
87
87
87

High Clouds (% Sky Obscured)

0
0
0
0
0
1
27
93
95
99
100
49
3
0
0
0
0
0
0
0
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.02

Wind Speed/Direction (mph)

5
5
6
6
6
6
6
7
8
9
10
11
13
14
16
16
17
18
18
18
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-21
-21
-22
-21
-21
-21
-21
-21
-22
-22
-21
-20
-18
-16
-15
-14
-14
-15
-15
-16
-16
-16
-16

Dew Point (°C)

-20
-20
-20
-20
-20
-20
-20
-20
-19
-18
-17
-16
-15
-14
-13
-13
-13
-12
-12
-13
-12
-12
-12
-12

Relative Humidity (%)

64
66
68
68
66
65
64
64
66
71
73
76
74
71
66
63
61
61
63
64
66
68
68
68

Pressure (mb)

1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1028
1027
1026
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

333
330
328
326
325
323
322
321
320
319
317
316
314
313
312
311
309
308
308
309
309
310
312
313

Monday 21

Waning Gibbous 98%

19:03

08:36

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:23, Set: 17:00, Transit: 12:12. Moon - Rise: 19:03, Set: 08:36. Civil Dark: 17:31 - 06:53. Nautical Dark: 18:05 - 06:18. Astro Dark: 18:39 - 05:44

Total Clouds (% Sky Obscured)

98
98
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
20
20
20
20
20
91
91
91
91
91
91
95
95
95
95

Medium Clouds (% Sky Obscured)

87
87
0
0
0
0
0
0
88
88
88
88
88
88
99
99
99
99
99
99
90
90
90
90

High Clouds (% Sky Obscured)

95
95
99
99
99
99
99
99
100
100
100
100
100
100
79
79
79
79
79
79
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
1
2
3
4
4
5
6
7
6
7
12
21
42
52
55
58
58
52
50
44
30
18
13

Precipitation Amount (mm)

0.02
0.03
0.03
0.05
0.06
0.08
0.1
0.12
0.15
0.22
0.24
0.32
0.54
0.9
1.25
1.47
1.6
1.61
1.49
1.26
1.01
0.74
0.52
0.38

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-15
-14
-14
-13
-12
-12
-11
-11
-14
-14
-13
-12
-9
-8
-5
-2
-1
-3
-6
-9
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
70
71
73
75
76
77
77
81
83
84
85
85
83
81
78
78
76
77
76
76
76

Pressure (mb)

1021
1020
1019
1017
1016
1016
1015
1014
1013
1015
1014
1014
1012
1011
1010
1008
1007
1006
1006
1006
1007
1007
1008
1009

Ozone (du)

313
313
314
315
316
318
319
321
323
325
328
330
332
333
338
348
362
372
376
378
376
369
359
352

Tuesday 22

Waning Gibbous 93%

20:20

09:16

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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 Good
19 Good
20 Good
21 Good

Sun - Rise: 07:23, Set: 17:02, Transit: 12:12. Moon - Rise: 20:20, Set: 09:16. Civil Dark: 17:32 - 06:52. Nautical Dark: 18:07 - 06:17. Astro Dark: 18:40 - 05:44

Total Clouds (% Sky Obscured)

98
98
20
20
20
20
20
20
0
0
0
0
0
0
78
78
78
78
78
78
0
0
0
0

Low Clouds (% Sky Obscured)

95
95
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

90
90
0
0
0
0
0
0
0
0
0
0
0
0
66
66
66
66
66
66
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
73
73
73
73
73
73
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

10
7
4
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.25
0.15
0.11
0.14
0.24
0.28
0.16
0.04
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
17
17
17
16
15
15
15
15
15
13
11
10
9
9
8
8
7
7
2
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-12
-12
-13
-14
-16
-18
-19
-20
-20
-20
-19
-16
-13
-11
-10
-10
-11
-13
-15
-11
-17
-17

Dew Point (°C)

-7
-8
-8
-9
-10
-11
-12
-14
-15
-15
-15
-15
-14
-13
-13
-12
-12
-11
-12
-13
-15
-16
-17
-17

Relative Humidity (%)

76
75
75
73
72
70
69
69
69
72
72
73
72
69
65
62
60
60
62
65
66
67
66
66

Pressure (mb)

1010
1011
1011
1012
1013
1014
1015
1017
1018
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

353
357
362
366
370
373
372
368
365
363
360
358
360
363
365
365
365
366
369
373
375
376
376
376

Wednesday 23

Waning Gibbous 86%

21:34

09:50

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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

Sun - Rise: 07:22, Set: 17:03, Transit: 12:12. Moon - Rise: 21:34, Set: 09:50. Civil Dark: 17:33 - 06:51. Nautical Dark: 18:08 - 06:17. Astro Dark: 18:41 - 05:43

Total Clouds (% Sky Obscured)

0
0
11
11
11
11
11
11
92
92
92
92
92
92
91
91
91
91
91
91
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
11
11
11
11
11
11
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
40
40
40
40
40
40
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
7
10
10
10
10
10

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
2
2
3
3
3
3
3
3
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.04
0.05
0.05
0.05
0.03
0.02
0.01

Wind Speed/Direction (mph)

4
2
3
4
3
6
6
5
5
5
6
7
7
7
8
8
9
9
10
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-13
-17
-17
-13
-18
-18
-17
-17
-16
-16
-15
-14
-11
-9
-9
-8
-8
-9
-10
-11
-12
-13
-13

Dew Point (°C)

-18
-18
-18
-18
-18
-17
-17
-17
-16
-15
-14
-13
-11
-9
-8
-8
-7
-8
-8
-8
-9
-9
-10
-11

Relative Humidity (%)

67
67
67
66
66
66
67
68
71
73
73
76
78
78
77
75
72
71
70
71
72
73
73
72

Pressure (mb)

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

Ozone (du)

377
378
379
380
381
381
379
375
372
369
366
364
365
366
366
365
362
362
364
369
372
372
371
372

Thursday 24

Waning Gibbous 76%

No Rise

10:22

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

Sun - Rise: 07:21, Set: 17:04, Transit: 12:12. Moon - Rise: No Rise, Set: 10:22. Civil Dark: 17:35 - 06:50. Nautical Dark: 18:09 - 06:16. Astro Dark: 18:42 - 05:43

Total Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
0
0
0
0
0
0
10
10
10
10
10
10
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
7
3
2
2
2
1
1
1
1
1
1
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.05
0.09
0.13
0.18
0.22
0.23
0.22
0.2
0.18
0.16
0.13
0.1
0.07
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-8
-10
-11
-12
-13
-14
-15
-16
-15
-14
-13
-13
-12
-11
-11
-12
-13
-14
-14
-15
-15
-16
-17

Feels Like (°C)

-14
-16
-17
-18
-19
-20
-21
-22
-22
-22
-19
-19
-20
-20
-19
-20
-21
-22
-23
-24
-26
-26
-27
-28

Dew Point (°C)

-12
-13
-15
-16
-17
-19
-20
-20
-20
-20
-19
-19
-19
-19
-19
-19
-19
-20
-20
-21
-21
-22
-22
-23

Relative Humidity (%)

70
68
67
65
63
61
63
64
66
68
67
65
61
56
53
52
55
57
58
58
59
59
58
58

Pressure (mb)

1012
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1008
1008
1009
1010
1011
1012

Ozone (du)

377
384
390
394
397
400
404
407
408
409
408
407
407
407
410
417
426
432
433
430
431
439
450
458

Forecast for Dodgeville, Iowa County, US (42.96,-90.13)

Generated: 18/01/19 21:05:59. Forecast: 18/01/19 to 24/01/19. Timezone: UTC-6.00