Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

16:02

06:42

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

Sun - Rise: 07:17, Set: 17:25, Transit: 12:21. Moon - Rise: 16:02, Set: 06:42. Civil Dark: 17:54 - 06:48. Nautical Dark: 18:27 - 06:16. Astro Dark: 18:59 - 05:44

Total Clouds (% Sky Obscured)

13
11
13
5
4
5
3
2
2
1
1
1
1
1
2
1
0
0
0
14
27
36
46
44

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
36
46
44

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-20
-20
-20
-20
-20
-20
-18
-16
-14
-12
-10
-9
-8
-8
-8
-10
-11
-12
-14
-15
-16

Dew Point (°C)

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

Relative Humidity (%)

73
76
74
72
72
72
72
72
72
67
63
60
55
53
53
51
52
66
77
80
80
80
80
81

Pressure (mb)

1038
1038
1039
1038
1038
1038
1038
1038
1038
1039
1038
1038
1037
1035
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032

Ozone (du)

430
427
428
434
433
431
421
409
397
377
364
363
361
362
358
357
355
353
348
349
346
344
347
347

Sunday 1

Full Moon 100%

17:19

07:20

00 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:16, Set: 17:26, Transit: 12:21. Moon - Rise: 17:19, Set: 07:20. Civil Dark: 17:55 - 06:48. Nautical Dark: 18:28 - 06:15. Astro Dark: 19:00 - 05:43

Total Clouds (% Sky Obscured)

45
93
93
86
98
100
96
100
100
100
99
96
94
91
94
88
89
95
95
87
77
56
84
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
40
71
38
79
82
90
87
75
80
77
72
82
85
86
77
56
84
95

Medium Clouds (% Sky Obscured)

1
53
58
86
98
93
90
99
100
97
92
82
64
64
67
68
63
66
67
50
66
55
38
3

High Clouds (% Sky Obscured)

45
93
59
17
60
100
12
42
3
66
0
0
0
0
0
0
0
0
0
0
0
3
4
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
1
1
0
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
4
39
43
45
30
28
20
11
4
11
15
11
3
2
0
0
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-17
-17
-17
-17
-17
-17
-16
-16
-15
-14
-14
-12
-10
-9
-8
-7
-8
-8
-9
-9
-8
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

83
81
83
81
81
76
76
75
80
80
83
64
57
60
61
64
71
79
85
85
90
92
92
92

Pressure (mb)

1032
1032
1031
1030
1029
1028
1027
1027
1027
1026
1025
1024
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

350
354
356
355
353
365
374
384
395
408
409
398
390
384
382
376
374
367
358
350
349
349
343
342

Monday 2

Waning Gibbous 100%

18:34

07:51

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

Sun - Rise: 07:15, Set: 17:27, Transit: 12:21. Moon - Rise: 18:34, Set: 07:51. Civil Dark: 17:56 - 06:47. Nautical Dark: 18:29 - 06:14. Astro Dark: 19:01 - 05:42

Total Clouds (% Sky Obscured)

100
82
73
74
58
57
57
54
61
61
57
59
59
37
57
67
62
69
80
89
100
100
100
100

Low Clouds (% Sky Obscured)

99
71
73
70
58
57
57
54
61
61
57
59
54
30
31
30
3
20
14
7
0
7
14
20

Medium Clouds (% Sky Obscured)

0
4
1
3
0
0
15
27
35
14
32
0
0
0
4
28
53
48
67
84
100
100
100
100

High Clouds (% Sky Obscured)

55
3
1
0
0
2
2
3
4
4
4
12
14
7
55
50
30
55
63
72
91
93
96
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
92
94
94
92
92
90
77
68
61
58
54
51
50
52
58
62
64
68
72
75
73

Pressure (mb)

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

Ozone (du)

340
338
335
331
324
318
315
314
313
312
311
311
310
309
311
313
315
317
318
319
322
320
318
315

Tuesday 3

Waning Gibbous 98%

19:44

08:17

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

Sun - Rise: 07:14, Set: 17:29, Transit: 12:21. Moon - Rise: 19:44, Set: 08:17. Civil Dark: 17:57 - 06:46. Nautical Dark: 18:30 - 06:13. Astro Dark: 19:02 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
44
43
51
52
64
67
67
68
98
99
100
100
85
82

Low Clouds (% Sky Obscured)

14
7
0
0
0
4
14
27
28
38
44
43
51
52
64
67
67
68
66
59
77
75
71
73

Medium Clouds (% Sky Obscured)

100
100
100
86
74
73
86
93
100
99
37
43
51
52
54
49
36
13
24
99
100
100
62
27

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
19
11
1
1
1
0
0
0
4
25
24
0
0
0
1

ISS Passover

Visibility (miles)

5
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 (%)

14
1
0
3
10
10
13
13
11
9
3
1
4
6
5
13
14
9
14
14
11
13
13
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-9
-6
-5
-5
-4
-4
-4
-4
-6
-8
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

76
74
73
73
73
74
74
76
74
73
66
60
55
51
50
51
52
61
69
75
73
72
73
78

Pressure (mb)

1026
1026
1027
1026
1026
1026
1026
1027
1027
1028
1028
1028
1027
1026
1026
1026
1026
1027
1027
1028
1028
1028
1029
1029

Ozone (du)

316
319
321
321
324
329
336
340
344
348
358
357
360
363
366
367
368
378
387
390
381
389
391
383

Wednesday 4

Waning Gibbous 93%

20:51

08:40

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

Sun - Rise: 07:13, Set: 17:30, Transit: 12:22. Moon - Rise: 20:51, Set: 08:40. Civil Dark: 17:58 - 06:45. Nautical Dark: 18:31 - 06:12. Astro Dark: 19:03 - 05:40

Total Clouds (% Sky Obscured)

84
84
56
52
54
74
77
74
67
53
52
40
76
65
51
46
39
30
35
33
26
8
4
8

Low Clouds (% Sky Obscured)

71
69
56
52
54
61
58
55
26
19
11
9
19
16
16
16
22
28
30
31
26
8
4
8

Medium Clouds (% Sky Obscured)

32
31
29
25
23
21
18
16
16
16
52
40
41
26
13
13
9
1
2
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
2
6
14
16
14
30
20
0
0
0
0
0
0
2
4
5
2
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 (%)

12
11
6
6
4
1
1
0
0
0
0
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-8
-8
-8
-8
-9
-9
-11
-12
-12
-12
-11
-12
-12
-12
-11
-11
-11
-11
-11
-11
-11

Relative Humidity (%)

81
81
82
82
85
84
84
84
79
69
60
54
50
48
44
42
46
50
55
58
61
63
65
66

Pressure (mb)

1029
1029
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1031
1031
1030
1030
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

380
384
384
396
404
407
412
422
422
417
412
411
410
404
399
393
394
395
395
397
399
401
400
398

Thursday 5

Waning Gibbous 87%

21:57

09:00

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

Sun - Rise: 07:12, Set: 17:31, Transit: 12:22. Moon - Rise: 21:57, Set: 09:00. Civil Dark: 18:00 - 06:44. Nautical Dark: 18:32 - 06:11. Astro Dark: 19:04 - 05:39

Total Clouds (% Sky Obscured)

18
28
27
35
36
36
51
65
88
84
84
55
61
73
85
66
49
30
44
58
70
64
64
65

Low Clouds (% Sky Obscured)

18
27
27
33
33
32
34
37
42
31
21
10
7
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
3
3
2
2
28
55
82
84
84
55
61
73
85
61
34
4
24
44
65
63
63
62

High Clouds (% Sky Obscured)

0
0
0
2
4
4
3
2
1
4
6
9
6
3
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
2
3
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)

3
3
4
4
5
6
7
8
9
11
12
13
15
14
14
14
13
11
10
9
9
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-7
-7
-7
-8
-9
-9
-9
-9
-8
-8
-2
-2
-2
-2
-2
-1
-3
-3
-3
-2
-3

Dew Point (°C)

-11
-11
-12
-12
-12
-11
-11
-11
-10
-10
-8
-7
-6
-5
-4
-3
-3
-2
-2
-2
-2
-2
-1
-1

Relative Humidity (%)

69
67
67
67
67
68
68
66
62
59
57
55
52
52
52
51
56
61
66
69
72
76
80
84

Pressure (mb)

1030
1030
1029
1028
1027
1027
1026
1025
1024
1023
1022
1020
1019
1017
1016
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

397
390
384
377
374
371
368
368
367
367
367
367
367
364
362
359
355
350
345
342
338
334
332
331

Friday 6

Waning Gibbous 79%

23:00

09:21

Sun - Rise: 07:11, Set: 17:32, Transit: 12:22. Moon - Rise: 23:00, Set: 09:21. Civil Dark: 18:01 - 06:43. Nautical Dark: 18:33 - 06:10. Astro Dark: 19:05 - 05:38

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Pittsburg, Van Buren, United States of America (40.70,-92.02)

Generated: 30/01/26 23:50:46. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-6.00