Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waxing Gibbous 90%

14:40

05:44

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

Sun - Rise: 07:14, Set: 17:20, Transit: 12:18. Moon - Rise: 14:40, Set: 05:44. Civil Dark: 17:49 - 06:45. Nautical Dark: 18:21 - 06:13. Astro Dark: 18:53 - 05:41

Total Clouds (% Sky Obscured)

95
92
90
7
6
9
3
3
3
3
3
3
5
6
6
6
6
3
4
4
49
64
59
10

Low Clouds (% Sky Obscured)

91
84
24
7
6
9
3
3
3
3
3
3
5
4
3
4
5
2
2
3
44
59
57
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3

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)

13
13
11
8
8
8
8
8
8
8
8
7
6
5
5
5
5
8
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
80
82
81
81
83
81
79
79
78
77
78
78
78
78
78
77
71
68
67
65
66
72

Pressure (mb)

1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1025
1025
1024

Ozone (du)

385
385
387
388
390
396
398
399
388
374
368
367
367
371
372
372
374
379
370
368
368
372
373
376

Friday 30

Waxing Gibbous 96%

15:57

06:34

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

Sun - Rise: 07:13, Set: 17:21, Transit: 12:18. Moon - Rise: 15:57, Set: 06:34. Civil Dark: 17:50 - 06:44. Nautical Dark: 18:23 - 06:12. Astro Dark: 18:54 - 05:40

Total Clouds (% Sky Obscured)

24
43
39
51
77
96
97
76
65
63
65
60
40
35
59
51
38
52
83
88
85
97
98
100

Low Clouds (% Sky Obscured)

4
7
6
10
7
7
4
4
4
4
4
4
4
4
3
3
4
3
5
3
14
57
54
51

Medium Clouds (% Sky Obscured)

18
42
32
51
77
96
97
76
65
63
65
60
40
32
52
42
30
44
83
88
85
91
90
100

High Clouds (% Sky Obscured)

12
13
28
31
46
34
13
17
0
0
0
0
1
2
2
2
0
2
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-16
-17
-18
-18
-19
-20
-20
-21
-21
-21
-22
-22
-23
-23
-22
-20
-19
-18
-17
-16
-16
-14

Dew Point (°C)

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

Relative Humidity (%)

73
78
78
78
79
79
78
76
77
79
78
77
76
76
76
77
78
78
77
75
73
72
74
78

Pressure (mb)

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

Ozone (du)

377
379
384
390
386
382
380
384
384
386
387
392
397
403
410
421
430
441
450
451
451
454
458
460

Saturday 31

Waxing Gibbous 99%

15:57

07:14

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: 07:12, Set: 17:23, Transit: 12:18. Moon - Rise: 15:57, Set: 07:14. Civil Dark: 17:51 - 06:43. Nautical Dark: 18:24 - 06:11. Astro Dark: 18:56 - 05:39

Total Clouds (% Sky Obscured)

97
80
58
64
69
57
100
100
88
89
64
54
52
100
100
88
67
100
93
86
78
76
72
65

Low Clouds (% Sky Obscured)

66
75
58
64
7
4
5
6
5
4
4
4
6
8
4
6
7
9
7
4
2
2
2
2

Medium Clouds (% Sky Obscured)

97
58
51
60
59
57
100
100
86
87
61
35
32
25
20
19
21
100
33
44
33
30
12
1

High Clouds (% Sky Obscured)

2
1
2
6
20
10
2
71
61
11
64
54
52
78
34
32
28
29
35
38
41
47
53
59

ISS Passover

Visibility (miles)

9
9
7
4
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 (%)

2
3
2
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)

9
6
5
6
7
9
9
11
10
10
10
11
11
11
12
12
13
14
15
16
16
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
85
85
86
83
81
79
78
78
77
77
76
75
75
76
75
76
78
80
78
78
79
76
76

Pressure (mb)

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

Ozone (du)

459
460
458
457
456
456
454
454
456
459
460
460
458
451
451
452
452
450
448
449
450
451
452
454

Sunday 1

Full Moon 100%

17:14

07:46

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

Sun - Rise: 07:11, Set: 17:24, Transit: 12:18. Moon - Rise: 17:14, Set: 07:46. Civil Dark: 17:52 - 06:42. Nautical Dark: 18:25 - 06:10. Astro Dark: 18:57 - 05:38

Total Clouds (% Sky Obscured)

64
88
87
76
54
31
10
25
8
8
9
26
20
8
5
3
2
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
11
5
4
2
2
1
2
3
3
4
3
3
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
27
39
36
19
31
5
2
0
2
2
6
9
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
80
73
73
54
31
2
25
3
2
3
15
8
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-15
-15
-17
-17
-17
-16
-17
-17
-16
-16
-17
-16
-16
-15
-15
-13
-12
-11
-9
-8
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
77
77
78
78
77
78
78
76
78
78
78
78
78
77
75
77
77
78
75
75
75

Pressure (mb)

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

Ozone (du)

458
458
461
464
466
470
474
476
475
476
477
471
465
448
444
446
440
436
433
432
432
435
426
419

Monday 2

Waning Gibbous 98%

18:28

08:12

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

Sun - Rise: 07:10, Set: 17:25, Transit: 12:18. Moon - Rise: 18:28, Set: 08:12. Civil Dark: 17:53 - 06:42. Nautical Dark: 18:26 - 06:09. Astro Dark: 18:58 - 05:37

Total Clouds (% Sky Obscured)

0
4
12
16
23
26
23
29
89
19
25
35
46
58
71
71
59
56
51
51
46
49
51
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
4
4
5
0
2
3
10
18
30
35
37
40
39
40
40

Medium Clouds (% Sky Obscured)

0
0
0
10
19
26
23
29
75
19
25
31
33
36
50
46
46
32
22
15
1
4
8
13

High Clouds (% Sky Obscured)

0
3
12
12
3
3
0
0
0
0
0
0
0
0
0
2
3
2
4
5
5
4
4
2

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-2
-3
-5
-5
-6
-7
-8
-9
-9
-9
-10
-10
-11
-11
-12
-12
-9
-7
-5
-3
-2
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-7
-7
-8
-8
-10
-11
-11
-11
-11
-12
-13
-13
-13
-13
-11
-9
-6
-5
-5
-4
-4
-3

Relative Humidity (%)

78
79
84
85
87
89
87
87
87
88
88
88
86
88
88
88
88
87
89
86
81
78
81
83

Pressure (mb)

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

Ozone (du)

414
408
401
400
398
399
425
435
409
391
385
380
375
373
372
370
367
364
361
358
354
351
349
347

Tuesday 3

Waning Gibbous 93%

19:38

08:35

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: 07:09, Set: 17:26, Transit: 12:18. Moon - Rise: 19:38, Set: 08:35. Civil Dark: 17:55 - 06:41. Nautical Dark: 18:27 - 06:08. Astro Dark: 18:59 - 05:37

Total Clouds (% Sky Obscured)

64
76
88
88
87
87
87
88
88
91
93
96
98
100
100
97
94
92
72
59
54
74
77
81

Low Clouds (% Sky Obscured)

50
61
71
73
74
76
64
52
40
38
38
36
55
72
82
77
72
67
52
43
39
56
71
77

Medium Clouds (% Sky Obscured)

24
33
44
47
58
73
74
65
51
56
61
66
64
61
58
44
34
20
16
11
6
6
10
14

High Clouds (% Sky Obscured)

0
0
0
0
10
70
87
88
88
91
93
96
97
98
100
88
67
49
52
59
54
74
77
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
3
3
3
5
7
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
1
2
1
3
3
0
0
0
0
2
3
2
6
8
11
16
19
21
24
29
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-3
-6
-6
-7
-8
-9
-9
-14
-13
-12
-12
-11
-11
-10
-10
-10
-10
-9
-8
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
89
91
92
96
94
94
94
94
92
92
92
92
92
89
87
86
82
78
75
75
75

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1024
1024

Ozone (du)

344
346
348
350
350
350
350
353
355
357
358
360
361
361
361
361
364
367
370
376
382
387
381
376

Wednesday 4

Waning Gibbous 87%

20:45

08:56

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

Sun - Rise: 07:08, Set: 17:27, Transit: 12:18. Moon - Rise: 20:45, Set: 08:56. Civil Dark: 17:56 - 06:40. Nautical Dark: 18:28 - 06:07. Astro Dark: 19:00 - 05:36

Total Clouds (% Sky Obscured)

85
80
75
60
45
44
24
16
12
41
69
100
100
100
100

Low Clouds (% Sky Obscured)

79
77
70
60
45
44
24
16
12
32
26
17
18
9
9

Medium Clouds (% Sky Obscured)

14
24
34
32
21
16
4
0
0
22
44
73
83
92
100

High Clouds (% Sky Obscured)

67
32
0
0
0
0
24
16
12
41
69
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

36
37
36
35
33
31
41
42
39
40
40
43
44
41
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-6
-9
-11
-13
-14
-15
-16
-17
-17
-16
-15
-14
-14
-14

Feels Like (°C)

-7
-7
-7
-7
-16
-15
-15
-16
-16
-15
-19
-18
-18
-18
-18

Dew Point (°C)

-7
-9
-11
-14
-16
-17
-18
-19
-19
-19
-19
-17
-17
-17
-17

Relative Humidity (%)

76
77
80
80
79
81
81
81
80
81
81
81
81
81
81

Pressure (mb)

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

Ozone (du)

370
367
364
360
372
383
395
400
405
410
414
418
422
423
424

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 29/01/26 15:44:23. Forecast: 29/01/26 to 04/02/26. Timezone: UTC-5.00