Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 70%

No Rise

03:31

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

Sun - Rise: 07:17, Set: 17:20, Transit: 12:19. Moon - Rise: No Rise, Set: 03:31. Civil Dark: 17:49 - 06:49. Nautical Dark: 18:22 - 06:16. Astro Dark: 18:54 - 05:44

Total Clouds (% Sky Obscured)

74
79
84
86
96
93
93
89
27
59
13
42
43
3
3
5
5
4
3
3
4
7
91
100

Low Clouds (% Sky Obscured)

8
79
84
86
96
93
93
89
17
59
11
42
43
3
3
5
5
4
3
3
3
3
4
5

Medium Clouds (% Sky Obscured)

74
79
84
84
27
0
0
0
3
0
4
0
0
0
0
0
0
0
0
0
0
0
23
100

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
3
62
100

ISS Passover

Visibility (miles)

9
9
9
0
0
7
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
14
53
40
19
7
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
15
11
12
11
10
9
10
10
10
10
11
11
11
9
8
7
6
6
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-10
-8
-6
-5
-6
-8
-9
-10
-12
-12
-13
-14
-15
-15
-16
-16
-16
-17
-17
-17
-16
-15
-15

Relative Humidity (%)

70
71
76
90
94
85
84
85
85
77
80
77
76
73
76
78
79
79
79
79
79
78
75
73

Pressure (mb)

1020
1018
1017
1016
1016
1016
1017
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1025
1025

Ozone (du)

332
333
336
339
341
345
345
349
363
379
384
381
379
370
366
358
360
360
359
363
369
378
394
419

Wednesday 28

Waxing Gibbous 81%

12:33

04:43

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

Sun - Rise: 07:17, Set: 17:21, Transit: 12:19. Moon - Rise: 12:33, Set: 04:43. Civil Dark: 17:50 - 06:48. Nautical Dark: 18:23 - 06:15. Astro Dark: 18:55 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
86
88
88
32
31
32
31
35
51
32
56
22
18
11
7
8
9
9
7
39
89

Low Clouds (% Sky Obscured)

4
43
68
86
17
21
20
22
32
30
31
24
9
6
5
8
9
7
8
9
9
7
27
89

Medium Clouds (% Sky Obscured)

100
100
100
70
65
60
0
0
0
0
0
39
27
55
18
11
4
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
40
45
55
7
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)

10
10
10
10
9
7
5
5
5
4
4
4
5
4
5
5
5
6
6
6
6
8
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
69
74
75
80
83
81
81
81
81
83
81
81
81
81
82
82
81
80
80
79
78
73

Pressure (mb)

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

Ozone (du)

447
464
476
479
483
487
490
483
478
475
475
473
475
482
490
454
439
419
407
400
392
385
385
385

Thursday 29

Waxing Gibbous 90%

13:32

05:45

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

Sun - Rise: 07:16, Set: 17:23, Transit: 12:20. Moon - Rise: 13:32, Set: 05:45. Civil Dark: 17:51 - 06:47. Nautical Dark: 18:24 - 06:15. Astro Dark: 18:56 - 05:43

Total Clouds (% Sky Obscured)

88
88
79
82
70
48
9
8
7
8
7
7
5
4
5
5
5
5
4
19
36
51
49
46

Low Clouds (% Sky Obscured)

88
88
79
82
70
48
7
4
2
2
3
2
3
2
2
2
2
2
2
2
2
1
2
4

Medium Clouds (% Sky Obscured)

0
0
0
0
3
3
3
2
2
3
3
2
0
0
0
0
0
4
4
8
13
21
30
34

High Clouds (% Sky Obscured)

0
0
0
2
20
2
1
2
2
2
1
1
2
2
2
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
4
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
2
16
2
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)

13
13
12
12
12
10
7
6
6
5
5
4
4
4
3
4
4
4
4
3
4
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
77
77
78
81
80
78
79
81
81
81
80
80
81
81
80
80
79
80
79
73
72

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1026
1027
1027
1027
1027

Ozone (du)

386
388
390
389
385
389
389
388
383
381
382
378
378
377
375
373
375
375
378
377
376
375
376
377

Friday 30

Waxing Gibbous 96%

14:43

06:36

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

Sun - Rise: 07:15, Set: 17:24, Transit: 12:20. Moon - Rise: 14:43, Set: 06:36. Civil Dark: 17:52 - 06:46. Nautical Dark: 18:25 - 06:14. Astro Dark: 18:57 - 05:42

Total Clouds (% Sky Obscured)

40
34
27
20
17
13
15
40
40
35
35
35
30
40
40
45
50
50
45
40
20
15
10
10

Low Clouds (% Sky Obscured)

6
12
18
20
16
8
1
1
2
0
0
1
1
0
1
1
1
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
20
10
2
2
2
4
40
40
35
35
35
30
40
30
30
30
25
20
20
15
15
10
10

High Clouds (% Sky Obscured)

0
0
1
1
2
1
10
30
35
30
25
20
9
1
5
25
16
7
29
35
20
15
10
10

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
2
1
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)

9
10
10
10
10
8
7
7
6
6
5
5
5
5
5
5
5
5
5
6
7
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
65
71
73
79
76
77
79
80
81
81
79
78
78
78
78
80
81
81
81
77
77
76

Pressure (mb)

1026
1025
1025
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

373
367
367
370
370
370
373
376
376
373
373
376
374
378
379
380
379
376
379
397
408
411
411
410

Saturday 31

Waxing Gibbous 99%

15:59

07:16

12 OK
13 OK
14 OK
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 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 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)

15
37
43
59
70
77
72
71
84
98
99
99
100
31
19
10
2
4
5
13
31
60
60
75

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
0
1
0
0
0
0
0
11
4
0
2
4
5
5
5
17
27
25

Medium Clouds (% Sky Obscured)

15
32
43
54
58
61
61
71
82
93
97
99
100
31
19
10
2
4
5
13
30
30
15
10

High Clouds (% Sky Obscured)

15
37
43
59
70
75
72
63
66
73
70
72
70
31
19
10
2
4
5
13
31
40
40
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
7
5
3
5

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
2
5
10
9
5
10
12
11
12
14
15
10
5

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
12
13
13
13
11
10
11
11
13
13
14
14
15
12
14
15
15
15
15
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-13
-12
-13
-12
-13
-13
-14
-15
-14
-14
-15
-16
-16
-16
-17
-17
-17
-16
-15
-15
-13

Relative Humidity (%)

75
73
73
78
78
80
83
81
81
81
79
81
83
81
81
79
79
79
78
78
79
78
79
78

Pressure (mb)

1025
1024
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1017
1017
1016
1016
1015
1015
1015
1015
1016
1015

Ozone (du)

410
414
418
426
432
440
444
447
450
452
451
450
451
450
450
449
448
447
446
444
445
445
446
446

Sunday 1

Full Moon 100%

17:16

07:48

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

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)

60
55
45
40
13
6
14
34
13
5
0
0
0
0
1
3
3
2
0
4
7
10
27
41

Low Clouds (% Sky Obscured)

24
15
4
0
3
6
9
6
3
0
0
0
0
0
0
2
3
2
0
2
3
4
2
1

Medium Clouds (% Sky Obscured)

10
10
5
5
5
6
14
32
13
1
0
0
0
0
0
0
0
0
0
1
1
2
21
38

High Clouds (% Sky Obscured)

10
30
25
0
0
0
5
34
13
5
0
0
0
0
1
0
0
0
0
1
2
1
1
0

ISS Passover

Visibility (miles)

7
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 (%)

1
2
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)

19
20
20
20
20
18
17
16
16
15
14
14
12
12
11
11
10
9
8
7
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-12
-12
-12
-12
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-12
-11
-9

Relative Humidity (%)

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

Pressure (mb)

1014
1013
1013
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1021

Ozone (du)

446
446
446
447
447
449
451
453
455
457
459
453
447
441
433
425
417
416
415
415
415
415
416
412

Monday 2

Waning Gibbous 98%

18:30

08:14

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

54
35
16
12
15
21
30
49
65
78
82
85
86
90
95
99
95
90
86

Low Clouds (% Sky Obscured)

0
0
0
0
15
21
26
24
22
19
30
43
55
66
72
75
80
81
77

Medium Clouds (% Sky Obscured)

54
35
16
5
15
21
30
40
40
32
29
26
26
27
28
29
24
27
23

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-7
-6
-6
-6
-5
-5
-11
-11
-11
-12
-12
-13
-11
-11
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

75
72
75
75
77
81
84
89
88
87
88
87
88
87
87
89
89
87
88

Pressure (mb)

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

Ozone (du)

408
404
408
411
414
423
431
440
429
418
407
405
403
400
406
412
419
420
421

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

Generated: 27/01/26 12:58:32. Forecast: 27/01/26 to 02/02/26. Timezone: UTC-5.00