Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 90%

20:27

08:24

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
00 Bad
01 Bad
02 OK
03 Bad

Sun - Rise: 06:56, Set: 17:44, Transit: 12:20. Moon - Rise: 20:27, Set: 08:24. Civil Dark: 18:14 - 06:26. Nautical Dark: 18:47 - 05:53. Astro Dark: 19:21 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
99
87
95
97
100
100
99
100
95
98
95
82
100
100
99
100
100
91
99
45
85

Low Clouds (% Sky Obscured)

100
100
100
99
87
95
97
100
100
99
100
95
98
95
82
100
100
99
95
80
79
78
6
85

Medium Clouds (% Sky Obscured)

1
0
0
1
0
2
0
0
0
0
0
0
3
0
0
3
31
56
20
9
10
8
4
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
99
98
23
96
40
0

ISS Passover

Visibility (miles)

7
7
7
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

Precipitation Type

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

Precipitation Probability (%)

44
41
30
22
13
15
13
14
13
15
12
18
9
7
7
5
0
0
0
0
0
2
0
0

Precipitation Amount (mm)

0.3
0
0.09
0.07
0.01
0.04
0.02
0.02
0.01
0.02
0.01
0.06
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

5
9
12
14
14
15
15
16
16
16
16
16
15
14
12
11
10
9
9
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
89
86
84
81
79
77
76
74
72
70
70
71
72
74
76
78
79
81
83
85
88

Pressure (mb)

1007
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015
1016
1018
1019
1021
1022
1023
1023
1023
1024
1025

Ozone (du)

292
296
299
302
306
310
312
312
311
309
308
305
303
299
296
292
290
288
286
285
283
283
284
286

Friday 22

Waning Gibbous 81%

21:41

08:54

04 Bad
05 Good
06 OK
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
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

Sun - Rise: 06:54, Set: 17:46, Transit: 12:20. Moon - Rise: 21:41, Set: 08:54. Civil Dark: 18:15 - 06:25. Nautical Dark: 18:49 - 05:51. Astro Dark: 19:22 - 05:18

Total Clouds (% Sky Obscured)

93
5
25
1
2
2
7
23
25
86
95
77
84
88
57
6
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

93
5
25
1
2
2
7
23
25
86
95
77
84
88
57
6
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)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
8
8
7
7
7
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
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
4
5
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
4
2
3
4
3
4
3
4
4
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-7
-8
-7
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-7
-7
-7
-7

Relative Humidity (%)

89
90
93
93
90
86
82
77
72
68
66
64
65
72
81
88
92
94
95
95
94
93
93
94

Pressure (mb)

1026
1027
1028
1029
1030
1031
1031
1032
1032
1032
1032
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

289
291
293
295
296
296
296
296
295
294
295
296
297
297
297
298
298
299
300
299
299
298
298
297

Saturday 23

Waning Gibbous 78%

22:53

09:24

04 Good
05 Good
06 Good
07 Good
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:53, Set: 17:47, Transit: 12:20. Moon - Rise: 22:53, Set: 09:24. Civil Dark: 18:16 - 06:23. Nautical Dark: 18:50 - 05:50. Astro Dark: 19:24 - 05:16

Total Clouds (% Sky Obscured)

0
0
0
9
51
99
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
9
51
92
82
58
34
1
0
0
0
0
0
0
0
0
13
21
35
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
1
2
63
48
97
97
97

High Clouds (% Sky Obscured)

0
0
0
0
0
91
98
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
8
8
8
7
7
7
7
7
8
10
10
10
10
10
10
10
10
10
9
8
6
4
2

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
Snow
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
1
1
2
3
0
0
0
5
5
0
0
0
0
3
3
11
36
52
57
58

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.02
0.01
0
0
0
0.01
0.01
0
0
0
0
0.02
0.05
0.19
0.61
1.12
1.61
2.46

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-8
-7
-6
-4
-3
-2
-1
0
1
2
1
-0
-1
-1
-1
-1
-0
0
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
97
98
96
95
93
89
85
80
76
72
70
68
71
76
81
83
83
83
84
86
88
90
92

Pressure (mb)

1033
1033
1033
1033
1033
1032
1032
1031
1030
1029
1028
1027
1026
1025
1024
1023
1022
1021
1020
1018
1016
1014
1012
1010

Ozone (du)

297
299
301
302
303
303
303
303
302
302
303
305
306
307
307
307
308
309
308
306
302
299
297
295

Sunday 24

Waning Gibbous 71%

00:02

09:54

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:51, Set: 17:48, Transit: 12:20. Moon - Rise: 00:02, Set: 09:54. Civil Dark: 18:18 - 06:22. Nautical Dark: 18:51 - 05:48. Astro Dark: 19:25 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
98
98
98
98
98
98
95
95
95

Low Clouds (% Sky Obscured)

100
100
100
98
98
98
98
98
98
77
77
77
77
77
77
90
90
90
90
90
90
91
91
91

Medium Clouds (% Sky Obscured)

97
97
97
100
100
100
100
100
100
63
63
63
63
63
63
98
98
98
98
98
98
91
91
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

62
64
65
68
70
74
79
79
75
66
53
51
52
52
50
43
31
22
18
15
11
7
4
3

Precipitation Amount (mm)

3.11
2.57
1.65
1.29
1.65
2.58
3.24
2.68
1.72
1.16
0.8
0.8
0.78
0.66
0.51
0.37
0.2
0.09
0.06
0.07
0.11
0.12
0.07
0.03

Wind Speed/Direction (mph)

12
13
14
16
17
18
19
20
20
20
16
17
17
19
21
23
23
23
23
24
24
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
3
3
4
4
3
3
5
4
3
2
0
-1
-2
-3
-3
-4
-5
-7
-7
-8

Relative Humidity (%)

93
93
94
95
97
99
100
99
98
96
82
79
76
77
77
76
72
69
67
65
61
58
56
55

Pressure (mb)

1007
1005
1002
999
997
995
993
992
991
990
989
988
988
989
990
990
991
991
992
993
994
995
996
998

Ozone (du)

293
291
289
289
293
299
303
302
300
299
301
306
312
319
328
335
339
341
343
345
347
350
354
360

Monday 25

Waning Gibbous 61%

01:08

10:26

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:49, Set: 17:50, Transit: 12:20. Moon - Rise: 01:08, Set: 10:26. Civil Dark: 18:19 - 06:20. Nautical Dark: 18:53 - 05:46. Astro Dark: 19:26 - 05:13

Total Clouds (% Sky Obscured)

95
95
95
99
99
99
99
99
99
64
64
64
64
64
64
99
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

91
91
91
96
96
96
96
96
96
64
64
64
64
64
64
98
98
98
98
98
98
99
99
99

Medium Clouds (% Sky Obscured)

91
91
91
91
91
91
91
91
91
0
0
0
0
0
0
7
7
7
7
7
7
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
21
22
21
21
20
20
20
19
19
18
18
17
15
14
13
12
11
10
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-11
-12
-13
-14
-14
-15
-15
-15
-15
-15
-16
-16
-17
-17
-18
-18
-19
-19
-19
-20
-20
-20

Relative Humidity (%)

54
53
51
50
48
47
45
44
41
40
40
40
40
41
42
42
43
44
45
46
46
46
47
48

Pressure (mb)

1000
1003
1005
1007
1009
1011
1013
1014
1016
1017
1018
1019
1021
1022
1024
1026
1027
1028
1029
1030
1031
1032
1032
1033

Ozone (du)

366
372
379
385
391
396
400
404
407
410
413
416
420
425
431
435
438
439
438
434
428
423
421
421

Tuesday 26

Third Quarter 50%

02:10

11:01

04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
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 OK
02 OK
03 OK

Sun - Rise: 06:48, Set: 17:51, Transit: 12:19. Moon - Rise: 02:10, Set: 11:01. Civil Dark: 18:20 - 06:18. Nautical Dark: 18:54 - 05:45. Astro Dark: 19:27 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
0
0
0
0
0
0
74
74
74
74
74
74
0
0
0
0
0
0
44
44
44

Low Clouds (% Sky Obscured)

99
99
99
0
0
0
0
0
0
74
74
74
74
74
74
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
99
99
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
43
43

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
9
9
9

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

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.02
0.02
0.03
0.04
0.05
0.07
0.09
0.11
0.13
0.13
0.13
0.14
0.17
0.2
0.22
0.2
0.16
0.12
0.08
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-17
-17
-16
-15
-14
-12
-11
-11
-10
-10
-10
-11
-12
-13
-13
-14
-14
-14
-14
-13
-6

Dew Point (°C)

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

Relative Humidity (%)

49
51
54
55
54
51
48
45
43
42
42
42
42
44
47
51
54
58
61
64
65
65
64
62

Pressure (mb)

1033
1034
1034
1035
1035
1035
1035
1034
1034
1033
1032
1031
1030
1030
1029
1028
1028
1027
1026
1025
1024
1023
1022
1021

Ozone (du)

421
425
430
430
422
410
397
385
372
361
352
346
340
334
329
325
322
319
317
314
312
310
310
310

Wednesday 27

Waning Crescent 40%

03:08

11:41

04 OK
05 OK
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
00 Bad
01 Good
02 Good
03 Good

Sun - Rise: 06:46, Set: 17:52, Transit: 12:19. Moon - Rise: 03:08, Set: 11:41. Civil Dark: 18:22 - 06:17. Nautical Dark: 18:55 - 05:43. Astro Dark: 19:29 - 05:10

Total Clouds (% Sky Obscured)

44
44
44
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
0
0
0

Medium Clouds (% Sky Obscured)

43
43
43
100
100
100
100
100
100
100
100
100
100
100
100
94
94
94
94
94
94
0
0
0

High Clouds (% Sky Obscured)

9
9
9
100
100
100
100
100
100
92
92
92
92
92
92
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
4
1
1
2
5
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
3
4
9
19
30
25
13
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.01
0.01
0.02
0.14
0.51
0.85
0.73
0.43
0.21
0.08
0.02
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
10
12
13
13
12
11
11
11
11
11
11
11
3
2
9
8
8
9
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-10
-10
-11
-11
-11
-10
-9
-8
-7
-6
-7
-7
-5
-4
-11
-11
-12
-13
-14
-15
-15
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

60
59
58
57
59
60
60
58
56
53
48
42
39
41
44
47
49
50
51
52
53
52
52
53

Pressure (mb)

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

Ozone (du)

311
312
314
315
317
319
321
320
318
317
320
323
327
328
328
330
333
338
343
350
358
367
378
390

Forecast for Yarker, ON K0K 3N0, Canada (44.37,-76.77)

Generated: 21/02/19 04:31:29. Forecast: 21/02/19 to 27/02/19. Timezone: UTC-5.00