Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:44

07:29

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 07:24, Set: 17:16, Transit: 12:20. Moon - Rise: 15:44, Set: 07:29. Civil Dark: 17:46 - 06:53. Nautical Dark: 18:21 - 06:18. Astro Dark: 18:55 - 05:44

Total Clouds (% Sky Obscured)

58
63
66
67
66
68
63
64
65
69
63
64
74
69
1
1
1
12
3
3
3
3
3
2

Low Clouds (% Sky Obscured)

58
57
4
61
62
64
61
63
63
63
63
64
63
61
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
58
3
0
0
1
1
1
0
0
0
0
9
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
4
4
2
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
8
8
9
8
1
0
5
6
4
6
9
9
9
9
9
9
9
9
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

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
1
14
1
5
9
2
1
0
0
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
74
74
73
73
72
78
84
88
86
83
81
82
81
81
80
80
81
79
77
77
75
77

Pressure (mb)

1026
1026
1026
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1021
1021

Ozone (du)

456
454
451
447
444
443
444
441
439
437
436
435
435
437
438
440
443
444
445
444
445
446
447
448

Sunday 1

Full Moon 100%

17:04

07:57

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

Sun - Rise: 07:22, Set: 17:17, Transit: 12:20. Moon - Rise: 17:04, Set: 07:57. Civil Dark: 17:48 - 06:52. Nautical Dark: 18:22 - 06:17. Astro Dark: 18:56 - 05:43

Total Clouds (% Sky Obscured)

2
2
3
19
27
2
20
5
5
4
2
4
2
2
2
2
2
1
1
1
2
3
4
4

Low Clouds (% Sky Obscured)

0
0
0
3
4
0
2
0
0
0
0
0
0
1
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
3
4
3

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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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)

6
7
8
8
7
9
8
7
4
4
5
5
5
5
5
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

-17
-15
-13
-11
-10
-9
-8
-9
-12
-14
-14
-16
-15
-16
-16
-16
-16
-16
-17
-17
-18
-19
-20
-19

Feels Like (°C)

-20
-18
-16
-14
-14
-14
-12
-12
-14
-17
-18
-19
-19
-19
-19
-19
-19
-19
-20
-20
-21
-21
-22
-22

Dew Point (°C)

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

Relative Humidity (%)

78
74
74
72
72
74
75
78
83
84
82
81
81
84
84
85
84
84
84
83
81
80
80
79

Pressure (mb)

1021
1021
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021

Ozone (du)

447
445
442
438
435
432
432
433
434
435
436
436
435
432
429
426
424
427
430
431
436
442
443
440

Monday 2

Waning Gibbous 98%

18:23

08:20

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
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

Sun - Rise: 07:21, Set: 17:18, Transit: 12:20. Moon - Rise: 18:23, Set: 08:20. Civil Dark: 17:49 - 06:51. Nautical Dark: 18:24 - 06:16. Astro Dark: 18:58 - 05:42

Total Clouds (% Sky Obscured)

2
0
0
0
0
2
26
69
75
90
89
99
98
100
100
100
100
100
99
98
97
95
94
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
13
21
29
45
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
50
50
1
65
75
81
100
100
100
100
61
57
55
52
51
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
12
43
59
71
61
83
66
71
73
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
3
3
3
3
3
1
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
21
31
30
42
49
49
47
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-13
-11
-9
-7
-7
-7
-7
-10
-13
-15
-17
-18
-18
-18
-18
-15
-15
-13
-14
-13
-12
-11
-11

Dew Point (°C)

-18
-15
-12
-11
-10
-8
-8
-7
-9
-12
-13
-15
-15
-16
-16
-16
-13
-12
-11
-11
-10
-9
-8
-7

Relative Humidity (%)

78
75
75
74
73
75
76
85
90
90
90
88
88
88
86
88
92
92
94
94
94
96
96
96

Pressure (mb)

1021
1021
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

439
440
433
420
411
406
407
416
420
419
418
414
403
394
392
388
392
400
407
405
401
397
396
400

Tuesday 3

Waning Gibbous 93%

19:37

08:39

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
03 Bad
04 OK
05 OK
06 OK
07 Bad
08 OK

Sun - Rise: 07:20, Set: 17:20, Transit: 12:20. Moon - Rise: 19:37, Set: 08:39. Civil Dark: 17:50 - 06:49. Nautical Dark: 18:25 - 06:15. Astro Dark: 18:59 - 05:41

Total Clouds (% Sky Obscured)

92
92
92
92
93
95
96
95
95
96
67
48
46
40
46
19
19
21
21
10
7
16
43
34

Low Clouds (% Sky Obscured)

76
72
70
67
69
72
75
75
75
75
67
48
46
40
29
7
8
9
8
3
1
2
7
0

Medium Clouds (% Sky Obscured)

51
53
51
60
64
65
66
53
47
44
35
26
15
14
6
0
0
0
0
0
1
3
3
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
1

ISS Passover

Visibility (miles)

0
0
0
2
4
8
2
7
9
9
9
9
9
9
9
8
6
4
4
8
9
8
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
58
48
32
22
32
24
24
16
14
14
14
10
7
4
1
1
1
1
1
2
1
1
0

Precipitation Amount (mm)

0.3
0.4
0.2
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
6
7
7
8
8
8
8
6
5
4
5
5
5
6
6
6
6
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

-5
-4
-3
-3
-2
-2
-3
-3
-4
-6
-8
-8
-10
-11
-12
-13
-14
-15
-16
-16
-17
-18
-18
-15

Feels Like (°C)

-9
-9
-8
-7
-8
-7
-7
-8
-9
-10
-12
-12
-13
-14
-15
-17
-18
-19
-20
-20
-20
-21
-21
-19

Dew Point (°C)

-6
-5
-4
-5
-5
-5
-4
-5
-6
-7
-9
-10
-11
-12
-13
-15
-16
-17
-18
-18
-20
-20
-20
-17

Relative Humidity (%)

96
96
94
86
84
82
87
87
87
90
90
88
88
88
90
86
86
84
84
83
83
82
82
84

Pressure (mb)

1020
1020
1020
1020
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1026

Ozone (du)

394
390
388
387
386
382
375
378
381
382
381
384
386
389
389
398
408
413
411
418
429
433
437
441

Wednesday 4

Waning Gibbous 87%

20:48

08:57

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

Sun - Rise: 07:19, Set: 17:21, Transit: 12:21. Moon - Rise: 20:48, Set: 08:57. Civil Dark: 17:52 - 06:48. Nautical Dark: 18:26 - 06:14. Astro Dark: 19:00 - 05:40

Total Clouds (% Sky Obscured)

6
15
55
81
66
53
45
40
40
40
40
47
48
48
46
36
45
61
71
76
82
87
79
70

Low Clouds (% Sky Obscured)

0
0
3
5
5
5
5
5
5
0
0
0
0
0
0
0
16
31
47
57
67
77
73
69

Medium Clouds (% Sky Obscured)

0
9
17
26
19
9
0
0
0
4
4
5
6
11
15
19
40
59
65
33
19
8
6
3

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
1
1
2
3
4
3
2
2
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
6
9
8
4
7
6
5
4
6
8
9
6
3
0
1
1
2
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
0
0
11
7
9
6
8
10
7
1
2
2
0
4
7
11
17
19
19
16
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
84
82
79
81
84
87
90
88
90
88
90
86
86
84
88
88
90
88
88
88
86

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1024
1024
1024
1024
1023
1023
1023
1022
1021
1021
1021
1020
1020

Ozone (du)

444
444
444
440
438
437
429
433
433
434
429
421
414
406
420
434
448
436
424
411
414
417
420
417

Thursday 5

Waning Gibbous 79%

21:56

08:57

09 Bad
10 Bad
11 OK
12 OK
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

Sun - Rise: 07:17, Set: 17:23, Transit: 12:21. Moon - Rise: 21:56, Set: 08:57. Civil Dark: 17:53 - 06:47. Nautical Dark: 18:27 - 06:13. Astro Dark: 19:01 - 05:39

Total Clouds (% Sky Obscured)

60
53
46
36
54
72
90
84
84
83
83
88
91
98
99
100
95
90
87
93
96
100
93
88

Low Clouds (% Sky Obscured)

60
43
22
3
35
65
89
81
71
51
49
51
56
86
95
99
89
79
70
56
39
25
30
39

Medium Clouds (% Sky Obscured)

0
0
1
2
2
3
3
23
43
63
53
46
39
31
23
15
28
42
55
54
49
48
53
68

High Clouds (% Sky Obscured)

0
1
1
1
9
17
25
29
38
38
51
56
60
39
50
60
70
82
87
93
89
83
85
87

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1
0
0
0
0
0

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
4
3
0
1
0
0
3
3
2
5
5
3
3
3
3
13
22
27
33
45
49
42
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-9
-8
-7
-6
-6
-7
-7
-9
-12
-16
-16
-16
-17
-16
-15
-13
-11
-10
-8
-7
-7
-7
-6

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-11
-11
-11
-10
-10
-10
-12
-15
-18
-19
-19
-19
-18
-17
-15
-13
-11
-8
-8
-8
-7
-7

Relative Humidity (%)

85
83
78
74
70
73
74
77
78
79
81
80
81
81
83
84
86
88
92
94
94
94
94
94

Pressure (mb)

1020
1019
1018
1018
1017
1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1008
1008
1007
1006
1006

Ozone (du)

414
411
412
412
413
412
412
412
407
402
397
396
395
394
396
397
399
399
400
400
399
399
398
396

Friday 6

Waning Gibbous 70%

23:03

09:15

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

Sun - Rise: 07:16, Set: 17:24, Transit: 12:21. Moon - Rise: 23:03, Set: 09:15. Civil Dark: 17:54 - 06:46. Nautical Dark: 18:29 - 06:11. Astro Dark: 19:03 - 05:38

Total Clouds (% Sky Obscured)

82
86
90
93
95
97
100
96
93
89
93
97
100
95
91
89

Low Clouds (% Sky Obscured)

48
57
67
77
58
45
45
61
76
89
93
95
97
95
91
89

Medium Clouds (% Sky Obscured)

73
70
77
78
88
93
100
88
77
60
69
74
89
69
47
25

High Clouds (% Sky Obscured)

82
86
90
93
93
92
100
90
81
71
54
37
20
13
6
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7

Fog (%)

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
None
None
None
None
None

Precipitation Probability (%)

61
61
66
68
68
66
62
58
52
49
42
34
22
13
5
2

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.2
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
12
12
11
11
11
10
9
7
8
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-5
-4
-4
-4
-3
-4
-3
-4
-4
-5
-7
-9
-11
-13

Relative Humidity (%)

94
96
94
94
94
94
96
94
96
96
96
94
89
85
82
78

Pressure (mb)

1006
1005
1004
1004
1003
1002
1002
1001
1002
1002
1002
1002
1003
1003
1004
1005

Ozone (du)

395
393
394
395
395
397
399
400
402
404
405
411
416
421
426
432

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 31/01/26 08:55:48. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-5.00