Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 96%

18:54

08:09

12 Bad
13 Bad
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: 06:42, Set: 17:27, Transit: 12:06. Moon - Rise: 18:54, Set: 08:09. Civil Dark: 17:57 - 06:13. Nautical Dark: 18:31 - 05:38. Astro Dark: 19:05 - 05:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
53
93
81
74
73
74
88
88
99
100
99
100
99
98

Medium Clouds (% Sky Obscured)

0
0
0
70
100
100
100
88
85
98
97
98
98
100
100
100
95
96
99
93
75
27
34
22

High Clouds (% Sky Obscured)

99
98
99
100
100
95
95
99
98
98
99
99
100
100
95
98
85
8
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
47
40
18
2
3
6
17
29
33
100
100
93
98
39
18
22
32
37
42

Precipitation Amount (mm)

0
0
0
0
0
0.13
0.05
0.07
0.03
0.07
0.12
0.34
0.76
1.41
1.11
0.8
1.95
0.21
0.58
0.21
0.11
0.12
0.09
0.07

Wind Speed/Direction (mph)

5
5
5
5
5
2
3
5
7
7
8
9
9
10
5
6
7
9
13
15
14
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-10
-9
-9
-12
-12
-11
-10
-9
-9
-8
-7
-6
-6
-5
-5
-4
-4
-3
-2
-1
0
1

Relative Humidity (%)

72
70
68
65
64
55
59
67
71
71
72
74
77
79
84
83
84
83
81
81
87
94
97
97

Pressure (mb)

1032
1031
1030
1030
1029
1027
1027
1026
1025
1023
1022
1020
1018
1016
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

345
340
335
330
326
320
315
312
309
307
306
306
306
307
282
285
287
290
294
298
302
307
311
315

Friday 22

Waning Gibbous 90%

20:12

08:39

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

Sun - Rise: 06:41, Set: 17:29, Transit: 12:06. Moon - Rise: 20:12, Set: 08:39. Civil Dark: 17:59 - 06:11. Nautical Dark: 18:33 - 05:37. Astro Dark: 19:07 - 05:03

Total Clouds (% Sky Obscured)

38
95
97
98
95
84
95
94
90
70
56
76
63
2
0
0
0
0
0
0
0
2
4
0

Low Clouds (% Sky Obscured)

27
95
97
97
94
81
92
91
73
16
14
50
56
2
0
0
0
0
0
0
0
2
4
0

Medium Clouds (% Sky Obscured)

32
60
38
73
90
71
93
91
88
69
55
70
57
0
0
0
0
0
0
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

37
36
30
36
0
0
0
14
9
7
4
3
3
3
2
2
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
14
15
15
14
13
14
13
13
14
13
11
10
9
8
7
6
6
5
5
7
7
8

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
1
1
1
0
-0
-1
-2
-3
-4
-5
-6
-8
-8
-8
-6
-5
-5

Feels Like (°C)

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

Dew Point (°C)

1
1
0
-0
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-8
-9
-10
-11
-11
-10
-9
-8
-7

Relative Humidity (%)

94
90
87
82
79
78
79
78
76
75
75
76
78
78
77
76
75
76
78
80
82
85
86
84

Pressure (mb)

1008
1008
1008
1009
1010
1010
1011
1012
1013
1015
1017
1018
1019
1019
1021
1022
1023
1024
1025
1026
1027
1028
1029
1029

Ozone (du)

318
320
320
319
317
315
313
310
306
302
298
297
297
299
305
313
319
320
319
318
316
315
314
313

Saturday 23

Waning Gibbous 81%

21:27

09:08

12 Good
13 Good
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 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:39, Set: 17:30, Transit: 12:05. Moon - Rise: 21:27, Set: 09:08. Civil Dark: 18:00 - 06:09. Nautical Dark: 18:34 - 05:35. Astro Dark: 19:08 - 05:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

High 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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
8
7
6
5
5
4
4
4
4
5
5
6
8
9
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 (%)

4
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-7
-6
-6
-7
-9
-10
-10
-10
-10
-7
-7
-8
-8
-8
-8
-8
-11
-11
-10
-8
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

81
77
73
70
69
73
78
82
82
82
82
81
80
81
82
83
82
82
81
81
83
83
85
84

Pressure (mb)

1030
1030
1030
1030
1030
1031
1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032

Ozone (du)

312
311
311
310
310
310
310
311
313
316
318
318
316
315
314
313
314
316
319
322
324
326
327
327

Sunday 24

Waning Gibbous 72%

22:39

09:38

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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: 06:37, Set: 17:32, Transit: 12:05. Moon - Rise: 22:39, Set: 09:38. Civil Dark: 18:01 - 06:08. Nautical Dark: 18:35 - 05:34. Astro Dark: 19:09 - 05:00

Total Clouds (% Sky Obscured)

98
98
99
90
91
24
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
79
79
79
79
79

Medium Clouds (% Sky Obscured)

0
0
7
18
12
9
37
1
25
5
4
1
2
62
62
62
62
62
62
98
98
98
98
98

High Clouds (% Sky Obscured)

98
98
99
88
90
17
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
4
4
5
4
3
3
5

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

Precipitation Probability (%)

0
0
0
6
5
0
0
0
0
0
0
0
0
0
2
8
18
25
32
44
50
59
68
64

Precipitation Amount (mm)

0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0.03
0.18
0.41
0.76
1.39
1.98
2.13
2.03
1.82
1.37

Wind Speed/Direction (mph)

4
4
3
3
2
3
4
5
6
6
6
7
7
7
9
10
12
14
17
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
76
72
72
75
78
81
81
79
76
75
74
74
74
74
75
77
81
84
88
91
93
94

Pressure (mb)

1031
1030
1030
1029
1028
1028
1028
1027
1027
1026
1025
1024
1023
1022
1020
1018
1017
1014
1012
1010
1007
1005
1003
1000

Ozone (du)

326
325
325
325
325
326
326
327
327
328
328
326
323
319
315
310
306
302
299
296
294
291
290
290

Monday 25

Waning Gibbous 61%

23:48

10:10

12 Bad
13 Bad
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: 06:36, Set: 17:33, Transit: 12:05. Moon - Rise: 23:48, Set: 10:10. Civil Dark: 18:03 - 06:06. Nautical Dark: 18:37 - 05:32. Astro Dark: 19:11 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
89
89
89
89

Low Clouds (% Sky Obscured)

79
86
86
86
86
86
86
79
79
79
79
79
79
38
38
38
38
38
38
17
17
17
17
17

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
88
88
88
88
88

High Clouds (% Sky Obscured)

100
2
2
2
2
2
2
41
41
41
41
41
41
63
63
63
63
63
63
6
6
6
6
6

ISS Passover

Visibility (miles)

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

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

64
64
68
66
66
67
70
66
61
46
33
28
27
26
19
15
13
10
8
7
7
8
10
12

Precipitation Amount (mm)

0.93
0.73
0.95
0.86
0.86
0.95
1.08
1.03
0.63
0.24
0.08
0.08
0.18
0.29
0.34
0.37
0.37
0.3
0.22
0.15
0.12
0.11
0.11
0.14

Wind Speed/Direction (mph)

19
18
17
15
14
12
12
11
11
11
12
12
13
14
15
18
20
21
22
25
24
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-1
-1
0
1
1
1
2
1
0
-0
-1
-2
-3
-3
-4
-5
-7
-9
-10
-11
-12
-13

Dew Point (°C)

1
2
3
3
3
3
3
3
3
2
1
-0
-1
-2
-3
-4
-4
-5
-6
-7
-8
-9
-10
-10

Relative Humidity (%)

95
95
93
93
91
91
91
88
84
80
76
74
72
70
67
64
63
63
62
62
63
63
63
64

Pressure (mb)

998
996
994
993
992
991
990
989
989
989
989
989
989
989
989
990
990
992
994
996
998
1000
1003
1004

Ozone (du)

291
293
293
294
295
299
305
311
318
326
333
338
341
344
346
348
351
357
363
370
375
379
384
388

Tuesday 26

Third Quarter 50%

00:55

10:45

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

Sun - Rise: 06:34, Set: 17:34, Transit: 12:05. Moon - Rise: 00:55, Set: 10:45. Civil Dark: 18:04 - 06:04. Nautical Dark: 18:38 - 05:30. Astro Dark: 19:12 - 04:56

Total Clouds (% Sky Obscured)

89
100
100
100
100
100
100
1
1
1
1
1
1
97
97
97
97
97
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
100
100
100
100
100
100
1
1
1
1
1
1
87
87
87
87
87
87
90
90
90
90
90

Medium Clouds (% Sky Obscured)

88
98
98
98
98
98
98
0
0
0
0
0
0
89
89
89
89
89
89
100
100
100
100
100

High Clouds (% Sky Obscured)

6
37
37
37
37
37
37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
7
7
8
8
9
9
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
13
11
8
6
5
4
3
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.23
0.18
0.11
0.06
0.05
0.06
0.06
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
22
22
21
20
19
18
17
17
16
16
15
15
14
13
13
12
11
9
9
7
7
7
6

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-6
-7
-7
-8
-9
-9
-10
-11
-11
-12
-13
-14
-14
-14
-14
-13
-13

Feels Like (°C)

-14
-14
-14
-13
-13
-13
-13
-14
-15
-15
-16
-17
-18
-18
-19
-20
-20
-21
-21
-22
-21
-20
-19
-19

Dew Point (°C)

-11
-11
-11
-11
-12
-12
-13
-13
-14
-15
-16
-17
-17
-18
-19
-19
-20
-20
-21
-21
-21
-20
-20
-19

Relative Humidity (%)

64
64
63
62
59
58
56
55
54
54
53
53
52
51
51
51
52
54
55
56
57
57
57
56

Pressure (mb)

1006
1008
1009
1011
1013
1015
1017
1018
1020
1022
1023
1025
1026
1027
1028
1029
1031
1032
1033
1034
1034
1034
1034
1034

Ozone (du)

391
395
399
404
409
416
424
430
436
440
443
445
446
448
451
456
458
457
453
449
444
438
433
432

Wednesday 27

Waning Crescent 40%

01:58

11:24

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

Sun - Rise: 06:32, Set: 17:36, Transit: 12:05. Moon - Rise: 01:58, Set: 11:24. Civil Dark: 18:05 - 06:03. Nautical Dark: 18:39 - 05:29. Astro Dark: 19:13 - 04:55

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
100
100
100
100
100
100
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
2
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

High 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

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
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
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

0
2
3
4
4
4
4
4
3
3
3
3
4
5
5
5
5
4
3
3
3
0
6
10

Precipitation Amount (mm)

0
0.01
0.03
0.06
0.09
0.1
0.1
0.09
0.09
0.1
0.1
0.11
0.13
0.15
0.14
0.13
0.11
0.08
0.05
0.03
0.01
0
0.02
0.09

Wind Speed/Direction (mph)

6
6
5
5
4
3
3
3
3
4
4
4
4
4
5
5
5
8
8
11
14
16
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
53
52
52
52
55
59
63
64
64
64
64
64
64
63
63
62
61
61
62
63
63
64
64

Pressure (mb)

1033
1033
1032
1032
1032
1031
1031
1031
1030
1030
1029
1028
1027
1026
1025
1024
1023
1022
1022
1021
1020
1020
1019
1019

Ozone (du)

431
428
419
407
396
388
381
374
365
356
348
340
333
328
324
321
319
318
318
318
319
321
322
323

Forecast for Venise-en-Québec, QC J0J, Canada (45.08,-73.14)

Generated: 21/02/19 04:32:40. Forecast: 21/02/19 to 27/02/19. Timezone: UTC-5.00