Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 42%

11:30

00:28

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

Sun - Rise: 08:15, Set: 17:03, Transit: 12:39. Moon - Rise: 11:30, Set: 00:28. Civil Dark: 17:39 - 07:39. Nautical Dark: 18:19 - 07:00. Astro Dark: 18:57 - 06:21

Total Clouds (% Sky Obscured)

97
98
98
97
79
4
0
0
0
0
2
44
88
94
19
97
99
100
88
99
100
100
100
99

Low Clouds (% Sky Obscured)

28
48
34
10
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
7
6
0
0
0

Medium Clouds (% Sky Obscured)

97
98
98
97
79
1
0
0
0
0
0
5
84
75
17
0
0
1
3
84
94
98
100
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
44
41
85
4
97
99
100
88
99
99
100
99
98

ISS Passover

Visibility (miles)

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

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 (%)

1
1
1
2
2
1
1
0
0
0
2
2
0
2
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
8
8
8
8
8
8
7
7
7
8
8
9
10
12
13
15
16
17
18
18
18

Chance of Frost

Temperature (°C)

-18
-18
-17
-17
-17
-19
-20
-20
-19
-18
-17
-16
-16
-16
-16
-16
-16
-15
-13
-12
-11
-9
-8
-7

Feels Like (°C)

-24
-24
-25
-24
-25
-27
-28
-28
-27
-26
-25
-24
-23
-23
-24
-25
-25
-24
-23
-22
-20
-18
-17
-15

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
71
73
77
78
78
77
73
71
70
70
71
72
72
71
70
68
67
66
65
66
67

Pressure (mb)

1025
1026
1027
1027
1028
1029
1030
1030
1030
1030
1029
1028
1027
1026
1025
1024
1022
1020
1018
1016
1013
1011
1008
1005

Ozone (du)

468
469
474
485
488
486
484
476
470
475
473
468
461
453
448
442
439
435
430
424
417
414
411
407

Wednesday 20

First Quarter 52%

11:46

01:34

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
22 Bad
23 Bad
00 OK
01 Bad
02 Bad

Sun - Rise: 08:14, Set: 17:04, Transit: 12:39. Moon - Rise: 11:46, Set: 01:34. Civil Dark: 17:40 - 07:38. Nautical Dark: 18:20 - 06:59. Astro Dark: 18:58 - 06:20

Total Clouds (% Sky Obscured)

99
99
98
100
88
70
100
81
61
71
100
100
100
100
93
97
91
95
80
54
68
39
76
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
100
56
61
42
98
96
99
92
87
87
81
86
79
53
67
28
3
44

Medium Clouds (% Sky Obscured)

70
50
94
100
88
70
98
76
0
65
99
100
99
100
80
92
70
32
8
2
2
18
76
83

High Clouds (% Sky Obscured)

98
99
93
93
16
17
0
0
0
0
0
0
0
0
0
37
59
68
0
1
2
0
0
0

ISS Passover

Visibility (miles)

7
9
10
7
6
7
5
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
3
7
9
11
12
7
7
7
7
8
8
5
2
1
1
2
2
2
2
2
3
2

Precipitation Amount (mm)

0.01
0.03
0.12
0.19
0.26
0.28
0.29
0.11
0.09
0.07
0.04
0.06
0.09
0.08
0.05
0.03
0.03
0.03
0.04
0.04
0.04
0.04
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-12
-11
-9
-9
-9
-9
-8
-8
-7
-8
-8
-8
-9
-9
-9
-9
-8
-8
-8
-9
-8
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

69
73
77
84
89
92
94
96
93
91
91
93
96
95
94
92
92
92
90
87
83
81
81
81

Pressure (mb)

1003
1001
999
998
996
996
995
994
994
994
994
994
995
996
996
997
997
998
998
999
999
1000
1001
1002

Ozone (du)

410
412
414
412
413
414
417
424
432
434
433
432
437
441
445
449
446
438
437
435
434
434
432
431

Thursday 21

Waxing Gibbous 61%

12:04

02:41

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:13, Set: 17:06, Transit: 12:40. Moon - Rise: 12:04, Set: 02:41. Civil Dark: 17:42 - 07:37. Nautical Dark: 18:22 - 06:58. Astro Dark: 19:00 - 06:20

Total Clouds (% Sky Obscured)

100
100
99
94
95
70
65
98
96
100
100
99
99
100
100
100
100
100
100
100
100
97
97
97

Low Clouds (% Sky Obscured)

100
99
99
93
75
66
63
98
95
100
100
99
99
100
100
100
100
100
100
100
100
97
97
97

Medium Clouds (% Sky Obscured)

80
99
97
70
91
41
14
5
34
9
1
2
10
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
0
0
0
0
0
0
2
9
1
4
16
14
2
4
4
4
4
4
4
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Amount (mm)

0.03
0.03
0.03
0.03
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-7
-9
-10
-12
-14
-15
-16
-16
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-21
-19

Feels Like (°C)

-13
-15
-17
-18
-20
-23
-25
-26
-26
-27
-27
-27
-27
-26
-26
-26
-26
-26
-25
-25
-25
-24
-28
-24

Dew Point (°C)

-8
-9
-11
-12
-14
-16
-18
-18
-18
-19
-19
-19
-19
-19
-20
-21
-21
-22
-22
-23
-23
-24
-24
-25

Relative Humidity (%)

82
83
83
85
82
82
82
83
84
83
82
81
81
82
81
78
75
72
69
66
63
61
78
59

Pressure (mb)

1004
1005
1007
1008
1010
1011
1013
1015
1016
1016
1017
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

431
432
432
431
432
432
431
431
430
426
426
428
430
431
431
434
433
432
431
430
428
424
424
425

Friday 22

Waxing Gibbous 70%

12:24

No Set

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

Sun - Rise: 08:12, Set: 17:08, Transit: 12:40. Moon - Rise: 12:24, Set: No Set. Civil Dark: 17:43 - 07:37. Nautical Dark: 18:23 - 06:57. Astro Dark: 19:01 - 06:19

Total Clouds (% Sky Obscured)

97
97
97
1
1
1
1
1
1
96
96
96
96
96
96
0
0
0
0
0
0
89
89
89

Low Clouds (% Sky Obscured)

97
97
97
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16

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
70
70
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
96
96
96
96
96
96
0
0
0
0
0
0
74
74
74

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
7
7
7
8
5
3
5
9
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 (%)

1
1
1
1
0
0
0
0
0
2
2
2
0
0
2
1
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-19
-20
-21
-22
-24
-24
-23
-21
-20
-18
-17
-16
-15
-15
-16
-16
-16
-15
-14
-14
-14
-14
-15
-16

Feels Like (°C)

-24
-24
-25
-27
-30
-31
-31
-30
-28
-26
-24
-22
-21
-21
-22
-23
-22
-21
-20
-19
-19
-20
-21
-21

Dew Point (°C)

-25
-25
-26
-26
-27
-27
-26
-24
-22
-20
-19
-18
-18
-18
-19
-19
-19
-18
-18
-18
-18
-19
-20
-21

Relative Humidity (%)

60
61
65
70
73
75
76
79
82
82
80
79
78
79
77
76
76
76
74
71
69
67
65
65

Pressure (mb)

1024
1024
1024
1025
1025
1024
1024
1024
1024
1023
1024
1023
1023
1023
1024
1024
1024
1024
1023
1024
1024
1024
1024
1024

Ozone (du)

428
431
436
433
432
429
428
426
425
425
423
422
422
423
422
421
421
421
421
422
423
422
423
423

Saturday 23

Waxing Gibbous 79%

12:48

03:48

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
22 Bad
23 Bad
00 OK
01 OK
02 OK

Sun - Rise: 08:11, Set: 17:09, Transit: 12:40. Moon - Rise: 12:48, Set: 03:48. Civil Dark: 17:45 - 07:35. Nautical Dark: 18:24 - 06:56. Astro Dark: 19:02 - 06:18

Total Clouds (% Sky Obscured)

89
89
89
69
69
69
69
69
69
94
94
94
94
94
94
89
89
89
89
89
89
5
5
5

Low Clouds (% Sky Obscured)

16
16
16
0
0
0
0
0
0
41
41
41
41
41
41
81
81
81
81
81
81
2
2
2

Medium Clouds (% Sky Obscured)

70
70
70
60
60
60
60
60
60
94
94
94
94
94
94
78
78
78
78
78
78
4
4
4

High Clouds (% Sky Obscured)

74
74
74
30
30
30
30
30
30
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
4
0
0
0
0
1
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
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.03
0.05
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.04
0.05
0.07
0.07
0.05
0.02

Wind Speed/Direction (mph)

5
5
6
5
6
6
6
6
6
7
7
7
6
6
7
7
7
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-23
-24
-26
-26
-27
-28
-28
-27
-26
-23
-22
-21
-20
-20
-20
-20
-20
-20
-20
-20
-19
-19
-21
-23

Dew Point (°C)

-22
-23
-24
-24
-24
-25
-25
-23
-22
-18
-17
-16
-16
-16
-16
-16
-16
-17
-17
-18
-18
-19
-20
-22

Relative Humidity (%)

66
66
66
68
69
70
73
77
80
88
89
88
88
86
83
82
81
79
76
73
71
69
67
66

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

423
423
423
428
430
432
434
435
437
432
432
435
437
441
444
448
449
448
447
446
444
443
441
440

Sunday 24

Waxing Gibbous 87%

13:19

04:55

03 OK
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 Bad
02 Bad

Sun - Rise: 08:10, Set: 17:11, Transit: 12:40. Moon - Rise: 13:19, Set: 04:55. Civil Dark: 17:46 - 07:34. Nautical Dark: 18:26 - 06:55. Astro Dark: 19:04 - 06:17

Total Clouds (% Sky Obscured)

5
5
5
94
94
94
94
94
94
99
99
99
99
99
99
98
98
98
98
98
98
95
95
95

Low Clouds (% Sky Obscured)

2
2
2
31
31
31
31
31
31
14
14
14
14
14
14
2
2
2
2
2
2
95
95
95

Medium Clouds (% Sky Obscured)

4
4
4
92
92
92
92
92
92
99
99
99
99
99
99
98
98
98
98
98
98
32
32
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
87
87
87
87
87
87
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
9
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

-18
-20
-22
-24
-25
-27
-27
-27
-25
-23
-22
-21
-20
-21
-22
-23
-23
-23
-22
-22
-24
-24
-24
-24

Feels Like (°C)

-25
-27
-29
-31
-32
-34
-34
-33
-31
-29
-28
-26
-26
-26
-28
-29
-29
-28
-28
-27
-30
-30
-30
-31

Dew Point (°C)

-23
-25
-27
-29
-30
-31
-31
-30
-28
-26
-25
-24
-24
-25
-27
-28
-28
-28
-28
-28
-28
-28
-28
-28

Relative Humidity (%)

65
64
63
63
63
63
67
71
75
77
75
73
71
69
67
66
64
61
59
58
72
71
70
68

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

441
444
449
454
457
461
463
462
460
459
460
463
463
462
459
456
456
456
456
455
454
454
455
457

Monday 25

Waxing Gibbous 93%

13:59

06:00

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:09, Set: 17:13, Transit: 12:41. Moon - Rise: 13:59, Set: 06:00. Civil Dark: 17:48 - 07:33. Nautical Dark: 18:27 - 06:54. Astro Dark: 19:05 - 06:16

Total Clouds (% Sky Obscured)

95
95
95
70
70
70
70
70
70
85
85
85
85
85
85
99
99
99
99
99
99
98
98
98

Low Clouds (% Sky Obscured)

95
95
95
70
70
70
70
70
70
84
84
84
84
84
84
98
98
98
98
98
98
97
97
97

Medium Clouds (% Sky Obscured)

32
32
32
1
1
1
1
1
1
6
6
6
6
6
6
40
40
40
40
40
40
31
31
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
36
36
36
36
36
36
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 (%)

1
1
1
1
1
1
1
1
2
2
2
1
1
2
2
2
1
1
0
0
1
1
0
0

Precipitation Amount (mm)

0.02
0.02
0.01
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.02
0.09
0.13
0.09
0.03
0
0
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-23
-20
-20
-20
-20
-20
-20
-19
-18
-17
-16
-15
-14
-14
-14
-15
-14
-14
-13
-13
-13
-15
-15
-13

Feels Like (°C)

-31
-27
-27
-28
-28
-28
-28
-27
-26
-24
-23
-21
-20
-21
-21
-22
-22
-21
-20
-19
-19
-22
-21
-18

Dew Point (°C)

-28
-27
-27
-26
-25
-25
-24
-22
-21
-19
-18
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-18

Relative Humidity (%)

67
54
56
59
62
66
71
77
80
82
79
78
76
76
78
81
80
79
76
73
71
86
85
66

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

459
465
472
473
466
454
442
432
423
412
400
387
377
373
372
371
370
369
369
368
368
369
371
375

Forecast for Winnipeg, Division No. 11, CA (49.90,-97.14)

Generated: 19/01/21 03:38:39. Forecast: 19/01/21 to 25/01/21. Timezone: UTC-6.00