Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 22%

09:10

22:50

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

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)

98
98
54
100
100
100
47
73
80
95
31
33
39
90
95
99
99
97
100
100
99
98
98
99

Low Clouds (% Sky Obscured)

55
31
28
15
10
7
2
5
4
9
9
12
14
72
93
93
94
94
97
96
97
96
96
97

Medium Clouds (% Sky Obscured)

92
91
39
5
3
0
0
8
27
55
31
33
39
61
80
97
89
91
99
80
97
72
92
97

High Clouds (% Sky Obscured)

0
2
52
100
100
100
47
73
80
95
3
0
2
26
6
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
5
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
11
10
25
50
75
72
72
67
80
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.4
0.3
0.5
0.5
0.7

Wind Speed/Direction (mph)

8
8
8
6
5
5
2
2
2
3
3
3
2
3
2
1
3
2
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
6
5
3
3
2
2
2
1
1
1
1
1
1
1
1
1
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
57
56
57
57
82
82
82
82
85
86
88
89
89
88
91
98
100
100
100
100
98
100

Pressure (mb)

1017
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015

Ozone (du)

350
353
354
355
356
358
360
362
364
365
365
370
373
376
374
375
380
380
385
387
389
393
396
396

Sunday 22

Waxing Crescent 32%

09:45

00:05

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:47, Set: 17:51, Transit: 12:20. 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
100

Low Clouds (% Sky Obscured)

97
97
98
98
100
100
100
100
99
100
100
99
99
100
98
93
91
94
94
93
90
85
84
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
98
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
45
45
57
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
4
0
11
100
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
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

86
83
92
95
95
95
95
95
95
95
95
95
87
75
72
51
31
46
47
43
46
43
39
36

Precipitation Amount (mm)

0.5
0.5
0.6
0.7
1.3
1.6
1.8
1.5
1.1
0.7
0.8
0.7
0.6
0.4
0.4
0.1
0
0.2
0.2
0.1
0.1
0.1
0
0

Wind Speed/Direction (mph)

4
5
6
7
8
9
8
8
10
11
11
10
10
12
12
13
13
13
13
13
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-1
-1
-1
-2
-4
-4
-5
-5
-6
-6
-6
-6
-7
-7
-7
-8
-8
-8
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
98
98
100
98
98
96
96
96
94
94
92
92
91
87
84
83
83
81
83

Pressure (mb)

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

Ozone (du)

394
395
396
396
396
396
402
404
409
431
434
431
429
429
435
442
443
440
433
422
415
411
405
404

Monday 23

Waxing Crescent 44%

10:28

01:21

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 OK
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 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
100
100
100
100
100
97
99
95
57
54
38
59
55
17
18
24
30
62
67
51
40

Low Clouds (% Sky Obscured)

93
95
93
94
89
86
30
19
60
81
24
29
23
23
57
47
15
15
14
16
20
58
47
30

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
70
50
3
0
0
2
0
0
0
6
4
28
67
4
4

High Clouds (% Sky Obscured)

100
100
100
100
92
97
85
49
67
93
73
10
7
0
0
0
0
0
0
8
30
30
1
10

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 (%)

33
31
25
16
6
1
1
1
1
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)

16
16
16
16
16
16
15
15
14
14
15
15
14
14
13
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
84
83
80
77
77
78
80
81
81
82
82
81
82
84
82
82
82
82
80
79
73
69

Pressure (mb)

1005
1005
1005
1006
1006
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1017
1017

Ozone (du)

408
405
405
407
411
410
408
410
416
415
414
416
411
409
419
421
422
419
420
420
417
416
420
422

Tuesday 24

First Quarter 55%

11:23

02:33

12 OK
13 OK
14 OK
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

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)

39
37
31
30
33
42
47
63
83
100
100
100
100
100
100
100
97
94
91
95
75
81
67
77

Low Clouds (% Sky Obscured)

38
37
31
25
15
1
1
1
5
3
1
4
20
20
20
5
29
56
79
63
41
26
21
21

Medium Clouds (% Sky Obscured)

4
4
0
0
8
42
47
58
83
71
100
100
100
100
100
100
97
93
88
92
67
70
54
42

High Clouds (% Sky Obscured)

1
1
0
1
4
5
10
38
73
100
100
100
100
100
100
100
76
49
24
3
1
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
4
4
0
0
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
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
19
17
12
24
34
60
58
27
11
11
15
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
11
10
8
5
4
3
3
4
5
7
7
8
10
11
10
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-8
-7
-6
-6
-5
-5
-6
-6
-6
-6
-7
-6
-6
-6
-6
-5
-6
-6
-5
-4
-2
-0

Dew Point (°C)

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

Relative Humidity (%)

67
65
63
64
68
71
86
86
89
84
87
86
79
84
86
83
86
83
92
94
92
94
93
89

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1012
1011
1010
1009
1007
1005
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

423
427
430
429
430
430
432
432
432
434
434
437
433
427
419
414
410
416
419
419
422
422
422
425

Wednesday 25

Waxing Gibbous 67%

No Rise

03:37

12 Bad
13 Bad
14 OK
15 OK
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

Sun - Rise: 06:43, Set: 17:54, Transit: 12:19. Moon - Rise: No Rise, 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)

50
34
33
21
44
72
100
100
63
100
44
100
100
85
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
3
5
3
2
0
21
42
65
44
78
83
81
86
88
91
94
96
97
97
97
94
90

Medium Clouds (% Sky Obscured)

27
18
9
0
25
53
80
70
60
50
44
47
51
47
65
76
76
100
100
100
100
100
95
89

High Clouds (% Sky Obscured)

1
1
2
2
21
30
30
25
25
15
25
25
29
74
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
19
10
1
2
2
11
9
19
12
35
50
55
54
54
50
38
34
18
56
75
92
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
8
9
9
8
6
6
6
5
5
4
4
4
3
3
4
4
5
5
5
5
6
5

Feels Like (°C)

2
3
4
5
6
5
4
2
2
3
2
3
2
2
2
1
1
2
3
3
2
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

85
75
74
78
82
88
91
91
88
89
90
89
91
89
93
91
91
91
91
91
91
93
94
94

Pressure (mb)

1004
1003
1003
1003
1003
1004
1005
1006
1006
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

429
427
429
429
431
432
429
430
433
431
430
428
427
426
423
420
420
423
420
421
422
422
423
422

Thursday 26

Waxing Gibbous 78%

12:28

04:30

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

Sun - Rise: 06:41, Set: 17:55, Transit: 12:19. Moon - Rise: 12:28, 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
97
94
87
79
68
59
46
31
30
29
25
18
9
5

Low Clouds (% Sky Obscured)

87
81
74
66
53
39
26
34
46
57
79
81
78
71
29
29
17
8
0
2
5
7
5
2

Medium Clouds (% Sky Obscured)

82
83
84
85
90
95
100
100
100
100
92
77
45
40
25
5
0
0
0
0
11
2
2
1

High Clouds (% Sky Obscured)

100
99
99
98
99
99
100
100
100
100
80
37
5
5
20
25
37
31
30
29
25
0
0
0

ISS Passover

Visibility (miles)

2
0
0
0
0
0
0
0
0
0
0
1
2
4
2
1
0
3
6
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

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

Precipitation Probability (%)

95
93
84
77
89
95
95
95
95
95
95
95
95
95
95
95
94
80
58
43
20
0
1
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
1
-0
-0
0
-1
-1
-2
-2
-2
-2
-3
-3
-3
-4
-4
-4
-4
-4
-7
-7
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
100
98
100
100
100
100
98
98
98
98
98
98
94
91
87
86
86
86
86

Pressure (mb)

1004
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004
1005
1006
1007
1007
1009
1011
1013
1014
1016
1017
1017

Ozone (du)

421
420
417
414
411
409
408
406
402
399
396
395
394
393
397
402
407
408
409
409
411
413
415
411

Friday 27

Waxing Gibbous 87%

13:41

05:13

12 OK
13 Good
14 OK
15 OK
16 OK
17 Good
18 Good
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 Good
11 Good

Sun - Rise: 06:40, Set: 17:57, Transit: 12:19. Moon - Rise: 13:41, Set: 05:13. Civil Dark: 18:24 - 06:12. Nautical Dark: 18:55 - 05:41. Astro Dark: 19:27 - 05:10

Total Clouds (% Sky Obscured)

1
2
11
22
23
18
11
9
6
5
5
4
4
3
3
2
2
2
2
2
2
3
4
6

Low Clouds (% Sky Obscured)

0
0
2
4
16
18
10
8
6
5
4
3
2
0
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
0
0
1

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 (%)

6
3
5
2
1
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
9
9
9
8
6
5
5
4
4
4
5
5
4
4
4
4
4
4
5
7
8
9

Chance of Frost

Temperature (°C)

0
1
1
1
1
0
-1
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-1
1
4
6

Feels Like (°C)

-8
-8
-5
-4
-3
-4
-4
-3
-6
-5
-5
-4
-5
-5
-6
-6
-5
-5
-5
-6
-4
-4
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

89
91
88
86
84
84
86
87
89
91
92
94
92
94
92
92
94
92
94
92
92
93
93
88

Pressure (mb)

1018
1018
1019
1019
1019
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

407
402
402
401
400
397
393
390
386
381
377
376
374
373
374
375
377
379
382
385
389
392
396
390

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

Generated: 21/02/26 18:34:50. Forecast: 21/02/26 to 27/02/26. Timezone: UTC-5.00