Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 5%

06:08

13:57

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

Sun - Rise: 07:24, Set: 17:04, Transit: 12:14. Moon - Rise: 06:08, Set: 13:57. Civil Dark: 17:33 - 06:54. Nautical Dark: 18:07 - 06:21. Astro Dark: 18:39 - 05:48

Total Clouds (% Sky Obscured)

78
79
79
31
35
81
84
67
87
88
88
3
3
9
70
82
8
3
3
6
9
92
97
81

Low Clouds (% Sky Obscured)

78
79
79
19
27
81
84
67
87
88
88
3
3
8
70
82
7
2
2
3
2
5
49
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
92
92
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
17
39
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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
12
11
15
15
15
15
15
14
13
13
14
14
15
15
15
14
13
12
11
12
12
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
40
42
45
48
55
62
56
55
55
55
53
53
54
57
63
58
58
57
58
55
50
46
42

Pressure (mb)

1001
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1006
1007
1008
1009
1010
1011
1012
1013
1015
1015
1015
1014

Ozone (du)

394
399
404
401
403
416
418
413
420
423
420
435
434
404
366
364
363
352
338
337
340
343
345
343

Friday 16

Waning Crescent 1%

06:55

14:50

13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:23, Set: 17:05, Transit: 12:15. Moon - Rise: 06:55, Set: 14:50. Civil Dark: 17:34 - 06:54. Nautical Dark: 18:08 - 06:20. Astro Dark: 18:40 - 05:48

Total Clouds (% Sky Obscured)

85
88
89
73
33
41
71
81
94
100
100
100
100
99
95
90
84
62
91
91
87
87
91
93

Low Clouds (% Sky Obscured)

65
47
57
56
3
13
58
39
6
14
70
79
91
87
87
90
65
14
61
70
65
61
82
76

Medium Clouds (% Sky Obscured)

75
86
79
29
18
25
20
27
93
100
100
100
100
98
93
83
39
55
88
88
83
78
18
36

High Clouds (% Sky Obscured)

7
3
12
2
3
0
3
35
50
100
84
69
40
6
0
0
0
2
35
7
1
2
27
38

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
1
1
1
1
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

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

Precipitation Probability (%)

12
0
0
2
7
0
0
0
4
0
19
30
33
37
31
9
2
0
0
0
0
2
9
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
40
47
38
40
48
56
55
50
44
44
45
47
51
54
61
78
86
86
78
66
56
52
53

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

342
335
329
326
324
320
322
321
319
320
321
322
327
331
333
335
338
341
343
350
356
360
361
364

Saturday 17

Waning Crescent 0%

07:35

15:50

13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 OK
19 OK
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: 07:23, Set: 17:06, Transit: 12:15. Moon - Rise: 07:35, Set: 15:50. Civil Dark: 17:36 - 06:53. Nautical Dark: 18:09 - 06:20. Astro Dark: 18:41 - 05:48

Total Clouds (% Sky Obscured)

83
78
77
27
49
25
46
78
93
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
75
74
16
42
11
3
9
14
13
13
10
30
64
60
60
45
40
56
55
56
45
31
22

Medium Clouds (% Sky Obscured)

11
7
22
15
18
12
8
30
87
100
100
94
100
100
100
100
100
74
100
100
100
100
100
100

High Clouds (% Sky Obscured)

9
0
0
0
0
2
39
50
50
35
30
30
30
27
27
16
16
89
93
97
100
100
100
100

ISS Passover

Visibility (miles)

9
9
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 (%)

4
18
5
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-2
-2
-2
-2
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-6
-8
-8
-8
-8
-8
-11
-13

Relative Humidity (%)

72
64
69
70
80
83
83
84
84
83
81
77
75
77
72
75
78
71
72
69
72
70
56
46

Pressure (mb)

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

Ozone (du)

368
370
371
367
369
371
375
377
379
378
377
374
378
380
383
380
380
379
380
378
385
393
403
410

Sunday 18

New Moon 1%

08:08

16:55

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

Sun - Rise: 07:22, Set: 17:07, Transit: 12:15. Moon - Rise: 08:08, Set: 16:55. Civil Dark: 17:37 - 06:53. Nautical Dark: 18:10 - 06:19. Astro Dark: 18:42 - 05:47

Total Clouds (% Sky Obscured)

99
99
98
74
53
31
18
5
1
2
29
40
13
15
19
19
6
0
2
1
0
0
1
1

Low Clouds (% Sky Obscured)

10
13
16
14
9
9
7
5
1
1
0
0
0
1
3
3
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
98
97
74
53
31
0
0
0
0
29
40
12
13
18
16
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
37
10
10
10
20
18
0
0
0
29
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 (%)

1
1
1
0
0
1
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
8
8
8
7
7
6
6
5
5
5
4
4
4
4
4
4
5
5
7
9
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-8
-9
-9
-9
-9
-9
-8
-8
-9
-11
-11
-9
-9
-9
-9
-9
-10
-10
-10
-10
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

43
42
42
44
49
51
54
61
66
67
67
69
69
71
70
70
67
66
67
61
52
44
39
35

Pressure (mb)

1019
1018
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1014

Ozone (du)

413
416
411
400
393
396
394
391
386
382
378
376
373
370
368
365
358
356
351
349
346
345
346
347

Monday 19

Waxing Crescent 1%

08:36

18:03

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

Sun - Rise: 07:21, Set: 17:08, Transit: 12:15. Moon - Rise: 08:36, Set: 18:03. Civil Dark: 17:38 - 06:52. Nautical Dark: 18:11 - 06:19. Astro Dark: 18:43 - 05:47

Total Clouds (% Sky Obscured)

19
51
47
31
42
70
76
72
43
23
10
0
0
0
0
2
5
7
10
7
4
4
4
3

Low Clouds (% Sky Obscured)

19
40
47
31
36
24
18
12
6
4
2
0
0
0
0
0
0
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

0
0
0
22
40
65
65
70
43
23
10
0
0
0
0
1
3
5
7
7
4
4
4
0

High Clouds (% Sky Obscured)

6
51
4
0
0
0
12
30
35
23
10
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
14
14
13
13
12
12
12
13
12
12
12
10
11
10
10
10
10
11
12
12
13
14

Chance of Frost

Temperature (°C)

0
0
0
0
-1
-2
-3
-5
-5
-6
-7
-7
-8
-10
-10
-10
-11
-11
-11
-11
-10
-10
-9
-8

Feels Like (°C)

-7
-7
-8
-6
-7
-9
-9
-10
-11
-12
-12
-12
-13
-15
-15
-14
-15
-15
-15
-17
-16
-17
-16
-17

Dew Point (°C)

-14
-13
-12
-11
-11
-11
-11
-12
-13
-14
-15
-15
-16
-17
-17
-18
-18
-19
-20
-20
-21
-21
-21
-21

Relative Humidity (%)

35
37
39
42
47
50
55
54
53
52
52
53
52
54
54
54
52
49
48
44
41
38
35
32

Pressure (mb)

1014
1014
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1026
1026
1025
1025

Ozone (du)

347
348
347
346
349
357
362
364
365
365
363
363
365
371
377
383
397
411
426
434
442
451
447
443

Tuesday 20

Waxing Crescent 4%

09:01

19:10

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

Sun - Rise: 07:21, Set: 17:09, Transit: 12:16. Moon - Rise: 09:01, Set: 19:10. Civil Dark: 17:39 - 06:52. Nautical Dark: 18:12 - 06:19. Astro Dark: 18:44 - 05:46

Total Clouds (% Sky Obscured)

25
48
60
33
20
10
6
2
0
0
0
0
0
1
3
11
22
34
52
73
89
85
75
61

Low Clouds (% Sky Obscured)

25
44
43
30
18
10
6
2
0
0
0
0
0
0
0
1
1
0
18
37
55
65
67
61

Medium Clouds (% Sky Obscured)

1
3
4
4
1
0
0
0
0
0
0
0
0
1
3
11
20
28
52
72
89
85
75
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
11
22
34
29
19
17
4
1
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
8
12
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-14
-14
-14
-13
-13
-14
-15
-15
-14
-14
-15
-15
-14
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11

Dew Point (°C)

-21
-20
-19
-18
-18
-18
-17
-18
-18
-17
-17
-18
-17
-17
-17
-16
-16
-16
-16
-16
-16
-17
-16
-16

Relative Humidity (%)

31
32
34
36
39
42
45
46
47
49
51
53
55
57
60
61
61
61
61
54
48
42
39
35

Pressure (mb)

1024
1024
1024
1024
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1027
1026

Ozone (du)

440
440
440
440
435
431
426
421
417
412
407
403
399
393
387
380
378
376
374
372
369
366
363
360

Wednesday 21

Waxing Crescent 9%

09:24

20:18

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

Sun - Rise: 07:20, Set: 17:11, Transit: 12:16. Moon - Rise: 09:24, Set: 20:18. Civil Dark: 17:40 - 06:51. Nautical Dark: 18:13 - 06:18. Astro Dark: 18:45 - 05:46

Total Clouds (% Sky Obscured)

36
28
20
41
67
89
88
92
100
100
100
100
100
100
100
95
91
86

Low Clouds (% Sky Obscured)

36
17
10
7
6
2
1
1
1
1
1
2
6
8
9
16
18
23

Medium Clouds (% Sky Obscured)

36
28
20
29
25
28
32
28
27
12
6
5
6
6
26
30
34
62

High Clouds (% Sky Obscured)

0
0
0
33
66
89
88
92
100
100
100
100
72
43
45
44
47
57

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
8
0
0
0
0
0
0
0
0
0
0
3
5
5
38
55
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-15
-15
-15
-14
-13
-12
-10
-9
-8
-8
-7
-6
-6
-6
-6
-7
-7

Relative Humidity (%)

32
33
32
31
38
43
50
55
59
65
67
71
74
74
74
76
72
71

Pressure (mb)

1025
1024
1023
1022
1022
1022
1022
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

357
356
355
354
354
353
352
352
352
353
352
352
351
351
350
350
350
350

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

Generated: 15/01/26 13:34:51. Forecast: 15/01/26 to 21/01/26. Timezone: UTC-5.00