Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 22%

08:41

21:36

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

Sun - Rise: 06:50, Set: 17:49, Transit: 12:20. Moon - Rise: 08:41, Set: 21:36. Civil Dark: 18:16 - 06:22. Nautical Dark: 18:48 - 05:51. Astro Dark: 19:19 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
17
17
4
5
5
14
22
24
21
17
21
32
69
41
4
59
70
57
100
93
94

Low Clouds (% Sky Obscured)

84
37
10
11
6
4
4
4
9
14
14
17
15
16
19
69
41
3
59
65
55
48
50
17

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
25
50
100
89
90

ISS Passover

Visibility (miles)

2
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
6
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)

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

Chance of Frost

Temperature (°C)

6
6
5
7
5
5
6
5
4
2
2
1
2
1
1
1
1
3
4
6
6
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
66
65
67
76
71
73
76
76
76
78
80
84
86
83
73
68
65
61
61
57
58

Pressure (mb)

1002
1002
1003
1004
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1014
1015
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

332
334
338
345
347
350
354
357
356
353
352
352
349
350
350
350
350
351
352
354
356
355
355
356

Saturday 21

Waxing Crescent 20%

09:10

22:50

16 Bad
17 Good
18 Good
19 Bad
20 OK
21 Good
22 OK
23 OK
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
15 Bad

Sun - Rise: 06:48, Set: 17:50, Transit: 12:20. Moon - Rise: 09:10, Set: 22:50. Civil Dark: 18:17 - 06:21. Nautical Dark: 18:49 - 05:49. Astro Dark: 19:20 - 05:18

Total Clouds (% Sky Obscured)

66
12
18
49
31
7
26
29
73
97
100
100
100
98
100
100
96
100
99
98
99
100
100
100

Low Clouds (% Sky Obscured)

4
6
7
0
4
4
4
8
19
82
61
48
78
76
90
83
90
93
97
94
97
99
98
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
17
63
92
100
100
100
93
99
99
91
98
95
92
94
100
100
100

High Clouds (% Sky Obscured)

55
3
6
36
21
2
3
6
3
45
60
60
35
20
20
20
20
15
20
20
19
2
30
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
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
13
42
66
59

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
9
24
62
49
81
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.1
0.5
0.7
0.5
1.1
1.2
1.1
0.8
0.8
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
5
4
3
3
3
3
2
2
1
1
0
0
0
1
1
1
1
2
2
2
2

Feels Like (°C)

5
5
5
4
1
2
3
2
1
-1
-1
-2
-1
-3
-3
-3
-3
-2
-2
-2
-2
-1
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

61
75
79
85
85
83
83
82
82
79
81
83
91
98
100
98
100
100
100
98
100
100
100
98

Pressure (mb)

1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1015
1014
1013
1012
1011

Ozone (du)

356
358
358
360
364
369
368
368
371
367
370
373
371
375
374
371
375
379
385
392
391
391
390
390

Sunday 22

Waxing Crescent 32%

09:45

00:05

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
15 Bad

Sun - Rise: 06:47, Set: 17:51, Transit: 12:19. Moon - Rise: 09:45, Set: 00:05. Civil Dark: 18:18 - 06:20. Nautical Dark: 18:50 - 05:48. Astro Dark: 19:21 - 05:17

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
99

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
98
95
97
99
97
94
89
83
95
95
93
94
90
94
94
95
95
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
83
99
97
99

High Clouds (% Sky Obscured)

40
8
4
4
98
100
100
100
100
100
100
100
100
100
100
100
77
100
100
100
100
79
58
37

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
3
3
5
9
9
9

Fog (%)

100
100
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
Snow

Precipitation Probability (%)

95
95
95
95
95
95
95
79
72
79
85
67
55
50
51
51
50
50
46
39
39
25
31
37

Precipitation Amount (mm)

1
1.1
1.1
1.2
0.8
0.9
0.7
0.5
0.3
0.4
0.6
0.4
0.2
0.1
0.1
0.2
0.1
0.1
0.1
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
1
1
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
96
98
96
96
94
92
91
91
89
91
91
89
89
89
91
89
91
91
91

Pressure (mb)

1011
1010
1010
1011
1010
1010
1010
1009
1008
1008
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

395
393
399
408
412
420
437
437
437
439
441
443
439
437
436
431
430
422
415
410
409
409
409
409

Monday 23

Waxing Crescent 44%

10:28

01:21

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK

Sun - Rise: 06:45, Set: 17:52, Transit: 12:19. Moon - Rise: 10:28, Set: 01:21. Civil Dark: 18:19 - 06:18. Nautical Dark: 18:51 - 05:47. Astro Dark: 19:22 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
98
96
95
87
82
48
79
51
51
50
48
50
38
33
31
69
67
62
55
34
24

Low Clouds (% Sky Obscured)

78
57
35
45
54
59
59
59
48
64
51
51
50
48
50
38
33
31
45
43
35
22
13
4

Medium Clouds (% Sky Obscured)

99
100
100
95
90
72
30
20
6
37
0
0
1
2
4
4
4
4
4
3
0
2
12
24

High Clouds (% Sky Obscured)

53
73
93
63
46
21
21
25
3
29
2
0
0
0
0
0
0
1
6
22
29
2
34
24

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

Snow
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 (%)

39
30
27
25
16
1
1
1
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
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
14
13
13
13
13
12
13
13
13
13
13
12
12
11
12
12
13
13
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-3
-3
-3
-4
-4
-5
-5
-6
-7
-7
-8
-7
-6
-6
-6
-5
-5
-5
-3

Relative Humidity (%)

86
83
81
81
83
83
83
86
86
87
86
86
85
84
84
85
85
87
81
79
76
75
74
80

Pressure (mb)

1008
1008
1009
1010
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015

Ozone (du)

408
409
409
415
414
409
408
410
414
399
393
396
401
415
414
415
418
418
415
417
417
419
420
425

Tuesday 24

First Quarter 55%

11:23

02:33

16 OK
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
15 Bad

Sun - Rise: 06:44, Set: 17:53, Transit: 12:19. Moon - Rise: 11:23, Set: 02:33. Civil Dark: 18:20 - 06:17. Nautical Dark: 18:52 - 05:45. Astro Dark: 19:23 - 05:14

Total Clouds (% Sky Obscured)

46
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

3
1
0
13
25
41
29
17
0
5
0
0
0
0
0
2
3
9
13
9
9
23
34
47

Medium Clouds (% Sky Obscured)

46
73
100
99
98
97
98
99
100
97
93
88
92
96
100
98
96
94
96
97
100
96
92
86

High Clouds (% Sky Obscured)

46
73
100
100
100
100
93
85
6
76
88
100
100
100
100
92
83
72
72
70
71
60
48
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
3
9
9
9
9
9
9
9
9
6
3
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
0
0
2
28
59
65
21
22
4
1
0
0
6
7
6
15
18
17
29
36
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-5
-5
-5
-5
-6
-5
-5
-5
-4
-5
-5
-5
-5
-5
-4
-4
-3
-3
0
0

Dew Point (°C)

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

Relative Humidity (%)

81
84
89
92
92
94
91
96
98
96
94
92
92
94
94
94
96
96
100
100
100
100
100
100

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006
1006

Ozone (du)

426
427
430
433
436
431
427
424
421
418
422
423
427
429
433
433
435
436
438
437
437
437
437
438

Wednesday 25

Waxing Gibbous 67%

12:28

03:37

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
15 Bad

Sun - Rise: 06:43, Set: 17:54, Transit: 12:19. Moon - Rise: 12:28, Set: 03:37. Civil Dark: 18:22 - 06:15. Nautical Dark: 18:53 - 05:44. Astro Dark: 19:24 - 05:13

Total Clouds (% Sky Obscured)

88
82
85
91
93
97
98
99
100
79
66
61
70
78
74
77
83
92
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

51
56
61
55
52
49
81
87
88
70
66
61
70
78
73
77
82
87
82
77
72
80
87
94

Medium Clouds (% Sky Obscured)

76
63
54
54
57
64
51
45
56
57
65
61
70
78
74
77
70
40
45
51
70
74
78
83

High Clouds (% Sky Obscured)

26
14
2
5
13
20
29
71
95
63
25
0
19
39
35
48
66
92
95
99
100
100
100
100

ISS Passover

Visibility (miles)

0
3
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

31
33
35
41
48
57
52
42
21
18
12
1
7
9
10
19
24
26
53
73
89
79
67
51

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

12
11
10
10
10
10
10
9
8
7
6
5
5
4
4
4
3
3
4
4
4
5
3
3

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
4
4
3
2
1
2
2
2
2
2
2
2
2
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
96
94
94
93
93
93
91
89
91
89
89
86
86
80
76
69
66
64
62
67
70

Pressure (mb)

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

Ozone (du)

439
440
442
443
445
447
449
447
445
443
442
440
439
437
434
432
430
429
428
424
421
418
415
412

Thursday 26

Waxing Gibbous 78%

13:41

04:30

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

Sun - Rise: 06:41, Set: 17:55, Transit: 12:19. Moon - Rise: 13:41, Set: 04:30. Civil Dark: 18:23 - 06:14. Nautical Dark: 18:54 - 05:42. Astro Dark: 19:25 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
85
67
47
54
62
65
69
64
57

Low Clouds (% Sky Obscured)

83
89
100
100
100
100
96
97
100
100
100
100
75
49
24
33
44
53
46
41
35

Medium Clouds (% Sky Obscured)

89
94
100
100
100
100
100
100
100
92
83
70
70
55
47
17
8
0
10
12
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
0
10
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

Very Light Rain
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

68
87
95
95
95
95
95
95
95
95
95
95
95
95
55
33
22
16
14
13
9

Precipitation Amount (mm)

0.3
0.5
0.8
1
1.2
1.5
1.4
1.1
0.6
1
1.3
1.7
1.3
0.6
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
6
7
6
6
6
6
5
4
3
2
3
4
6
9
11
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-4
-4
-4
-5
-5
-5
-4
-3
-3
-3
-3
-4
-2
-2
-2
-2
-1

Dew Point (°C)

-1
-1
-1
-1
-0
1
0
1
1
2
1
2
2
1
1
1
1
-0
-1
-1
-0

Relative Humidity (%)

76
81
88
94
94
96
94
96
98
100
98
100
100
100
100
100
94
88
81
81
82

Pressure (mb)

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

Ozone (du)

409
409
408
408
403
397
392
390
388
386
386
386
387
388
388
389
398
408
417
414
412

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

Generated: 20/02/26 16:31:13. Forecast: 20/02/26 to 26/02/26. Timezone: UTC-5.00