Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:59

07:16

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

Sun - Rise: 07:14, Set: 17:25, Transit: 12:20. Moon - Rise: 15:59, Set: 07:16. Civil Dark: 17:53 - 06:45. Nautical Dark: 18:26 - 06:13. Astro Dark: 18:58 - 05:41

Total Clouds (% Sky Obscured)

71
58
31
82
68
40
94
40
42
52
27
23
30
90
83
100
100
100
100
100
100
100
50
64

Low Clouds (% Sky Obscured)

65
58
10
56
10
8
4
4
4
39
12
8
6
12
13
12
10
11
14
14
6
5
4
4

Medium Clouds (% Sky Obscured)

18
14
30
57
68
40
81
40
42
27
20
14
14
32
22
35
62
15
6
4
4
7
13
25

High Clouds (% Sky Obscured)

0
0
0
16
23
19
34
30
42
5
0
2
7
82
64
100
100
100
100
100
100
100
50
64

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)

8
9
12
4
4
7
8
10
12
12
13
13
12
12
11
11
12
13
14
15
15
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
83
82
83
80
82
83
83
83
81
79
78
78
78
79
78
78
78
78
78
79
76
74

Pressure (mb)

1020
1020
1021
1021
1021
1020
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1016
1015
1014
1014

Ozone (du)

434
437
441
445
449
451
452
450
446
443
439
439
440
432
431
422
415
419
419
421
424
433
439
444

Sunday 1

Full Moon 100%

17:16

07:48

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

Sun - Rise: 07:13, Set: 17:26, Transit: 12:20. Moon - Rise: 17:16, Set: 07:48. Civil Dark: 17:55 - 06:44. Nautical Dark: 18:27 - 06:12. Astro Dark: 18:59 - 05:40

Total Clouds (% Sky Obscured)

10
53
7
13
11
38
36
31
25
0
2
4
3
2
2
3
3
3
5
5
4
3
4
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
21
36
31
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
43
3
9
10
24
20
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1014
1015
1015
1015
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1021
1021
1020

Ozone (du)

452
454
458
462
462
464
464
461
461
460
460
457
457
455
455
450
440
438
434
433
433
425
408
410

Monday 2

Waning Gibbous 98%

18:30

08:14

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

Sun - Rise: 07:12, Set: 17:27, Transit: 12:20. Moon - Rise: 18:30, Set: 08:14. Civil Dark: 17:56 - 06:43. Nautical Dark: 18:28 - 06:11. Astro Dark: 19:00 - 05:39

Total Clouds (% Sky Obscured)

3
7
33
36
68
77
40
47
43
62
66
77
68
77
73
84
81
76
71
54
54
72
81
91

Low Clouds (% Sky Obscured)

0
0
3
4
4
2
2
3
5
33
24
72
59
37
26
73
76
75
61
54
54
66
77
88

Medium Clouds (% Sky Obscured)

0
0
0
23
65
77
33
34
35
38
34
33
26
15
9
6
4
2
0
3
5
24
40
45

High Clouds (% Sky Obscured)

2
7
33
11
14
0
0
0
0
0
2
2
0
0
0
10
8
9
8
0
0
8
10
20

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
1

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)

12
10
8
6
5
5
4
4
4
3
3
3
3
3
3
3
3
3
4
5
6
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-4
-5
-6
-7
-10
-10
-8
-10
-11
-13
-13
-13
-13
-13
-14
-13
-11
-8
-7
-4
-3
-4
-3

Dew Point (°C)

-5
-5
-5
-6
-7
-8
-8
-8
-10
-11
-12
-11
-11
-12
-12
-12
-10
-8
-6
-5
-4
-3
-1
-1

Relative Humidity (%)

77
78
82
84
85
87
85
85
87
85
85
87
87
86
88
88
90
90
87
87
84
86
92
92

Pressure (mb)

1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022

Ozone (du)

412
415
407
408
417
426
424
406
392
376
373
373
377
377
371
370
371
370
368
367
368
364
365
366

Tuesday 3

Waning Gibbous 93%

19:41

08:37

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:11, Set: 17:29, Transit: 12:20. Moon - Rise: 19:41, Set: 08:37. Civil Dark: 17:57 - 06:42. Nautical Dark: 18:29 - 06:10. Astro Dark: 19:01 - 05:39

Total Clouds (% Sky Obscured)

100
94
90
87
87
87
87
75
64
49
51
45
45
66
81
98
89
76
55
73
85
86
67
62

Low Clouds (% Sky Obscured)

100
93
84
73
79
78
79
64
50
35
26
23
10
15
14
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
50
45
55
65
62
60
55
50
40
40
30
30
52
48
76
67
63
47
54
66
73
66
58

High Clouds (% Sky Obscured)

20
20
25
30
30
35
30
22
15
12
20
20
25
49
50
67
45
30
11
27
33
30
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
3
3
17
29
41
43
46
41
31
24
10
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
92
92
94
96
94
96
96
96
98
98
98
98
98
96
96
94
92
85
81
75
72
75

Pressure (mb)

1022
1022
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

367
367
368
363
362
364
368
369
370
373
374
374
373
376
382
387
388
392
394
390
382
378
383
379

Wednesday 4

Waning Gibbous 87%

20:47

08:59

15 OK
16 OK
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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:10, Set: 17:30, Transit: 12:20. Moon - Rise: 20:47, Set: 08:59. Civil Dark: 17:58 - 06:41. Nautical Dark: 18:30 - 06:09. Astro Dark: 19:02 - 05:38

Total Clouds (% Sky Obscured)

48
39
35
47
65
68
59
51
82
91
90
92
93
100
100
100
91
73
46
52
48
65
78
90

Low Clouds (% Sky Obscured)

0
23
35
47
65
68
59
51
82
88
74
80
83
86
90
93
91
73
46
39
46
54
70
90

Medium Clouds (% Sky Obscured)

48
39
35
47
50
67
59
51
82
91
64
63
58
54
60
56
64
67
46
52
48
65
78
90

High Clouds (% Sky Obscured)

15
25
25
25
40
43
50
39
33
37
21
19
21
16
10
15
25
24
6
24
48
65
70
75

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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
1
2
2
9
14
16
21
26
29
2
5
4
14
18
21
26
33
42
55
65
71
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-9
-8
-8
-8
-9
-9
-9
-9
-9
-8
-8
-7
-7
-6

Relative Humidity (%)

75
76
78
82
85
85
85
85
87
87
87
87
85
85
85
85
83
83
82
81
79
79
78
78

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1023
1022
1022
1021
1021
1021
1020
1020
1020
1019
1017
1016
1015

Ozone (du)

373
379
391
401
412
412
412
414
422
420
414
407
401
395
411
427
443
433
423
414
411
408
405
406

Thursday 5

Waning Gibbous 79%

21:52

09:20

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:09, Set: 17:31, Transit: 12:20. Moon - Rise: 21:52, Set: 09:20. Civil Dark: 17:59 - 06:40. Nautical Dark: 18:31 - 06:08. Astro Dark: 19:03 - 05:37

Total Clouds (% Sky Obscured)

99
97
100
96
77
92
96
100
100
100
100
97
62
64
77
99
82
66
50
67
82
94
80
52

Low Clouds (% Sky Obscured)

99
97
100
96
77
92
96
100
100
100
100
95
62
15
11
11
20
28
37
58
79
94
80
52

Medium Clouds (% Sky Obscured)

95
95
85
55
40
35
25
15
10
10
12
9
11
10
9
8
20
27
34
54
73
91
80
52

High Clouds (% Sky Obscured)

99
97
100
95
61
61
48
58
70
95
67
39
11
40
69
98
66
34
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
9
9
9
9
9
9
6

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Sleet
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
68
62
54
28
23
19

Precipitation Amount (mm)

0.8
0.8
0.9
0.9
1.1
1.2
0.8
0.9
1.2
1.3
1.7
2
2
2.6
2.2
2.5
1.7
0.8
0.1
0.2
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
12
11
11
11
10
11
11
12
13
15
15
15
15
16
15
16
15
15
15
15

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-4
-5
-9
-11
-13
-13
-11
-10
-8
-7
-5
-4
-2
-1
-1
-1
-0
-0

Feels Like (°C)

-8
-8
-7
-6
-5
-7
-6
-6
-10
-12
-13
-17
-15
-13
-12
-11
-9
-9
-10
-11
-11
-11
-10
-5

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-6
-7
-10
-13
-14
-14
-13
-11
-9
-8
-7
-5
-4
-3
-3
-3
-3
-3

Relative Humidity (%)

78
76
78
81
82
84
87
89
90
88
90
88
88
90
88
90
89
87
86
84
84
84
84
84

Pressure (mb)

1014
1013
1012
1011
1011
1010
1009
1009
1008
1007
1006
1005
1004
1004
1004
1004
1004
1005
1005
1006
1005
1005
1004
1004

Ozone (du)

407
408
409
411
412
411
411
410
410
410
410
409
408
407
411
415
419
417
415
414
409
404
399
398

Friday 6

Waning Gibbous 70%

22:55

09:42

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good

Sun - Rise: 07:08, Set: 17:32, Transit: 12:20. Moon - Rise: 22:55, Set: 09:42. Civil Dark: 18:00 - 06:39. Nautical Dark: 18:32 - 06:07. Astro Dark: 19:04 - 05:36

Total Clouds (% Sky Obscured)

35
53
77
100
93
86
78
70
56
42
32
25
17
15
12
10

Low Clouds (% Sky Obscured)

35
53
76
53
57
65
76
70
56
42
32
25
17
15
12
9

Medium Clouds (% Sky Obscured)

35
53
77
94
69
45
23
17
10
1
2
3
4
8
12
10

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

4
1
3
6
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

Precipitation Type

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

Precipitation Probability (%)

20
33
38
42
35
25
1
5
8
9
8
6
1
1
0
0

Precipitation Amount (mm)

0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
13
13
12
12
11
11
13
15
14
13
13
12
12

Chance of Frost

Temperature (°C)

0
0
0
0
0
-1
-2
-3
-3
-3
-3
-4
-6
-8
-8
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
92
94
92
89
87
86
84
82
81
77
75
74
74

Pressure (mb)

1004
1004
1004
1005
1006
1006
1007
1007
1007
1008
1008
1009
1010
1010
1011
1012

Ozone (du)

397
396
398
400
402
401
399
398
397
397
396
394
393
391
389
387

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 31/01/26 15:14:15. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-5.00