Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 4%

10:39

17:16

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

Sun - Rise: 08:33, Set: 16:12, Transit: 12:22. Moon - Rise: 10:39, Set: 17:16. Civil Dark: 16:54 - 07:51. Nautical Dark: 17:39 - 07:06. Astro Dark: 18:22 - 06:23

Total Clouds (% Sky Obscured)

13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
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)

13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
99
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
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 (%)

3
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)

0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-28
-27
-25
-24
-23
-24
-24
-26
-26
-27
-26
-26
-26
-26
-26
-25
-25
-24
-23
-22
-21
-21
-20
-20

Dew Point (°C)

-23
-22
-21
-21
-21
-22
-23
-24
-25
-26
-26
-26
-26
-26
-25
-25
-24
-23
-22
-21
-20
-19
-18
-17

Relative Humidity (%)

78
75
69
66
63
62
60
58
58
56
54
52
51
52
54
55
57
58
60
61
63
66
68
70

Pressure (mb)

1036
1036
1036
1036
1036
1037
1036
1037
1037
1036
1036
1035
1034
1033
1032
1030
1029
1028
1027
1025
1024
1023
1022
1022

Ozone (du)

367
369
373
376
378
380
382
386
391
393
402
405
402
388
383
383
382
380
378
381
385
387
388
396

Monday 6

Waxing Crescent 10%

11:42

18:29

10 Bad
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Bad
19 Good
20 OK
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

Sun - Rise: 08:35, Set: 16:11, Transit: 12:22. Moon - Rise: 11:42, Set: 18:29. Civil Dark: 16:54 - 07:52. Nautical Dark: 17:39 - 07:07. Astro Dark: 18:22 - 06:24

Total Clouds (% Sky Obscured)

100
26
1
0
0
0
0
1
98
1
23
100
100
100
95
86
100
93
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
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
26
1
0
0
0
0
0
0
0
0
0
0
84
89
76
51
31
3
18
45
99
100
100

High Clouds (% Sky Obscured)

100
0
0
0
0
0
0
1
98
1
23
100
100
100
91
48
100
90
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
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
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)

7
7
7
7
7
7
7
7
7
7
8
8
8
7
7
7
7
7
7
6
6
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-17
-16
-15
-15
-16
-18
-20
-21
-22
-22
-22
-23
-22
-22
-21
-21
-20
-20
-19
-19
-19
-18
-17

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
68
67
66
65
64
64
63
65
65
64
64
64
64
65
66
66
68
69
71
73
72

Pressure (mb)

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

Ozone (du)

399
400
398
394
375
372
375
378
382
389
401
402
400
399
396
390
383
377
371
369
367
367
363
354

Tuesday 7

Waxing Crescent 19%

12:24

19:54

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:36, Set: 16:11, Transit: 12:23. Moon - Rise: 12:24, Set: 19:54. Civil Dark: 16:54 - 07:53. Nautical Dark: 17:39 - 07:08. Astro Dark: 18:22 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
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
1
20
51
100
100
100
100
99
79
79
79
79
79
79
33
33
33
33
33

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
88
15
67
100
100
100
100
100
100
100
100
100
100
100
100
15
15
15
15
15

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
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
3
4
4
4
4
4
4
4
4
4
0
0
3
3
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
72
73
73
71
69
68
70
71
73
75
79
78
78
77
77
78
79
78
78
78
79
82

Pressure (mb)

1013
1013
1011
1010
1010
1009
1008
1008
1007
1006
1004
1003
1002
1001
1000
998
997
996
995
993
993
992
991
991

Ozone (du)

349
344
340
336
332
328
327
327
324
321
320
318
317
316
311
308
306
303
301
293
294
296
298
299

Wednesday 8

Waxing Crescent 29%

12:52

21:22

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 Bad

Sun - Rise: 08:37, Set: 16:11, Transit: 12:23. Moon - Rise: 12:52, Set: 21:22. Civil Dark: 16:53 - 07:54. Nautical Dark: 17:39 - 07:09. Astro Dark: 18:22 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
78
78
78
78
78
9
9
9
9
9
9
41
41
41
41
41

Low Clouds (% Sky Obscured)

33
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
98
98
98
98
98
98
78
78
78
78
78
78
9
9
9
9
9
9
41
41
41
41
41

High Clouds (% Sky Obscured)

15
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
9
9
9
8
6
9
6
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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

Precipitation Probability (%)

6
10
6
9
10
14
13
13
18
9
11
7
5
3
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0.05
0.22
0.04
0.12
0.13
0.34
0.29
0.33
0.28
0.09
0.13
0.06
0.08
0.05
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
89
89
87
85
82
79
82
81
78
75
74
73
75
75
76
77
79
79
80
82
85
88

Pressure (mb)

990
990
990
990
990
990
991
991
991
991
992
992
993
995
996
996
997
998
999
998
999
1000
1001
1001

Ozone (du)

302
301
302
305
310
315
320
316
318
322
326
330
337
348
355
361
364
366
368
372
379
382
385
390

Thursday 9

Waxing Crescent 39%

13:12

22:46

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
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 08:38, Set: 16:11, Transit: 12:24. Moon - Rise: 13:12, Set: 22:46. Civil Dark: 16:53 - 07:55. Nautical Dark: 17:39 - 07:10. Astro Dark: 18:22 - 06:27

Total Clouds (% Sky Obscured)

41
98
98
98
98
98
98
59
59
59
59
59
59
100
100
100
100
100
100
48
48
48
48
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
98
98
98
98
98
98
56
56
56
56
56
56
100
100
100
100
100
100
48
48
48
48
48

High Clouds (% Sky Obscured)

0
3
3
3
3
3
3
22
22
22
22
22
22
1
1
1
1
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
10
7
7
7
8
7
7
7
6
6
8
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
13
13
12
12
10
9
8
8
7
7
7
7
7
8
8
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-13
-12
-13
-14
-14
-15
-16
-17
-17
-18
-19
-20
-21
-22
-23
-22
-22
-21
-20
-19
-18

Dew Point (°C)

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

Relative Humidity (%)

90
88
85
82
79
78
78
81
80
80
80
78
76
74
74
76
79
81
81
79
77
76
77
79

Pressure (mb)

1001
1003
1003
1004
1004
1005
1006
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

390
391
390
389
385
381
379
380
381
382
383
384
383
382
389
397
404
407
408
409
409
408
408
406

Friday 10

First Quarter 50%

13:26

00:06

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

Sun - Rise: 08:39, Set: 16:10, Transit: 12:24. Moon - Rise: 13:26, Set: 00:06. Civil Dark: 16:53 - 07:56. Nautical Dark: 17:39 - 07:11. Astro Dark: 18:22 - 06:28

Total Clouds (% Sky Obscured)

48
0
0
0
0
0
0
0
0
0
0
0
0
76
76
76
76
76
76
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
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
65
65
65
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
76
76
76
76
76
76
100
100
100
100
100

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
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)

8
9
9
10
11
11
10
10
10
10
11
11
12
12
12
12
12
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
77
74
73
71
71
72
72
71
72
72
73
74
75
76
77
78
78
80
80
82
82

Pressure (mb)

1012
1011
1010
1009
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
999
998
997
996
995
994
993
993

Ozone (du)

405
403
400
396
390
380
368
358
354
353
351
348
345
342
338
335
332
329
326
324
322
321
320
321

Saturday 11

Waxing Gibbous 61%

13:38

01:23

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

Sun - Rise: 08:40, Set: 16:10, Transit: 12:25. Moon - Rise: 13:38, Set: 01:23. Civil Dark: 16:53 - 07:57. Nautical Dark: 17:39 - 07:11. Astro Dark: 18:22 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
23
23
23
23
23
23
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
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
92
92
92
92
92
92
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
23
23
23
23
23
23
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
9
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
0
2
3
3
2
2
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
12
12
13
13
12
11
10
10
11
12
13
13
13
13
13
12
11
10
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
76
75
75
73
72
74
80
88
91
84
76
70
72
76
82
85
89
90
90
90
90
93

Pressure (mb)

992
992
991
990
989
989
989
989
990
991
992
993
993
994
995
996
997
998
1000
1001
1002
1003
1004
1005

Ozone (du)

321
322
322
323
324
325
328
330
334
339
342
345
347
348
349
349
349
351
353
355
359
363
366
368

Forecast for Fort Saskatchewan, AB T8L 4B6, Canada (53.68,-112.83)

Generated: 05/12/21 09:45:24. Forecast: 05/12/21 to 11/12/21. Timezone: UTC-7.00