Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

20:51

08:40

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

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)

37
17
25
13
50
42
39
39
43
47
46
31
30
31
58
53
39
23
23
59
96
100
100
100

Low Clouds (% Sky Obscured)

1
3
1
1
1
1
0
0
0
0
36
31
0
23
58
53
39
21
23
59
91
99
93
77

Medium Clouds (% Sky Obscured)

11
7
1
6
50
42
39
39
43
47
37
17
19
13
0
0
3
0
0
8
70
83
93
100

High Clouds (% Sky Obscured)

4
12
4
8
17
3
0
0
0
0
0
0
0
0
8
4
0
1
5
12
89
95
83
88

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
81
78
68
61
53
47
43
39
36
35
41
46
49
50
54
55
57
60
62
63
62

Pressure (mb)

1030
1031
1031
1032
1033
1033
1033
1033
1032
1031
1031
1030
1030
1030
1031
1031
1030
1029
1029
1028
1028
1027
1026
1025

Ozone (du)

422
427
421
418
422
420
413
388
378
386
383
366
374
375
376
384
377
372
362
360
360
361
359
356

Thursday 5

Waning Gibbous 79%

21:57

09:00

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 OK
20 Bad
21 OK
22 OK
23 Good
00 Good
01 OK
02 Good
03 Good

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)

99
97
98
99
92
98
90
68
63
90
91
97
93
75
62
28
53
34
24
6
5
11
2
0

Low Clouds (% Sky Obscured)

74
74
50
11
23
32
37
29
54
65
59
44
0
0
12
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

90
84
90
69
83
96
79
40
39
51
51
77
74
71
50
28
44
34
3
1
5
11
2
0

High Clouds (% Sky Obscured)

83
85
81
99
75
66
4
8
1
45
47
79
82
32
11
2
19
5
1
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
1
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)

5
6
7
8
9
9
10
9
14
15
12
11
9
6
6
6
6
6
6
5
5
6
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-9
-7
-6
-5
-5
-5
-6
-5
-4
-4
-4
-2
-1
-1
-0
-1
-0
-0
-1
-1
-1
0
1

Relative Humidity (%)

64
69
76
82
87
79
70
59
54
54
50
49
54
65
73
82
86
89
91
91
91
91
91
91

Pressure (mb)

1024
1023
1022
1021
1020
1019
1018
1018
1015
1013
1013
1012
1012
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

354
355
354
353
357
359
358
355
355
359
359
354
350
344
338
333
329
325
322
319
316
314
312
310

Friday 6

Waning Gibbous 76%

23:00

09:21

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

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)

0
3
34
55
55
55
55
50
50
66
55
49
42
38
62
26
2
2
2
2
2
1
1
1

Low Clouds (% Sky Obscured)

0
3
34
55
55
55
55
50
50
66
55
49
42
38
56
22
1
1
1
1
1
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
0

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 (%)

0
0
0
0
0
0
0
0
1
4
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
11
13
13
14
16
18
18
18
17
17
16
15
13
12
10
9
9
9
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
88
88
76
66
61
59
59
56
56
61
71
77
68
70
74
77
78
78
78
76
76

Pressure (mb)

1011
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1020
1021
1022
1024
1024
1025
1026
1027
1028
1028
1029
1029

Ozone (du)

310
310
310
310
310
312
311
311
311
312
311
309
307
307
307
306
306
305
305
303
302
302
305
307

Saturday 7

Waning Gibbous 70%

00:04

09:43

04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
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
00 Bad
01 Good
02 Good
03 Good

Sun - Rise: 07:10, Set: 17:34, Transit: 12:22. Moon - Rise: 00:04, Set: 09:43. Civil Dark: 18:02 - 06:41. Nautical Dark: 18:34 - 06:09. Astro Dark: 19:06 - 05:37

Total Clouds (% Sky Obscured)

1
1
11
23
34
47
58
73
71
73
88
92
95
96
96
97
98
96
94
93
79
17
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
21
13
7
1
1

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
8
16
61
32
29
37
52
56
87
63
13
4
0
0
0
0

High Clouds (% Sky Obscured)

0
0
11
21
31
26
23
52
47
57
84
85
84
81
70
59
55
64
70
79
62
17
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)

5
5
4
5
6
8
8
10
11
11
11
12
11
11
10
11
12
11
11
11
11
10
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
66
62
61
59
54
47
40
32
31
33
39
47
54
54
55
55
60
63
68
71
74
76

Pressure (mb)

1030
1030
1031
1031
1031
1032
1031
1030
1030
1028
1027
1026
1025
1025
1024
1023
1023
1022
1022
1021
1020
1020
1019
1018

Ozone (du)

307
307
309
309
308
309
309
310
310
307
307
309
310
310
311
311
312
313
314
315
316
317
320
322

Sunday 8

Waning Gibbous 60%

01:08

10:08

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

Sun - Rise: 07:09, Set: 17:35, Transit: 12:22. Moon - Rise: 01:08, Set: 10:08. Civil Dark: 18:03 - 06:40. Nautical Dark: 18:35 - 06:08. Astro Dark: 19:07 - 05:36

Total Clouds (% Sky Obscured)

4
4
3
6
16
50
0
0
0
0
1
4
1
4
2
2
1
0
0
0
14
26
37
34

Low Clouds (% Sky Obscured)

1
1
1
0
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
0
2
6
50
0
0
0
0
0
4
1
4
2
1
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
1
6
12
0
0
0
0
1
0
0
0
0
1
0
0
0
0
14
26
37
34

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)

8
7
5
4
5
5
5
5
7
9
9
10
8
5
5
5
5
5
5
4
5
5
5
5

Chance of Frost

Temperature (°C)

-3
-3
-3
-2
-2
-0
3
6
9
10
10
11
10
9
7
6
5
4
4
4
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
82
86
86
78
76
68
61
56
56
57
60
69
76
79
80
85
83
83
85
85
85
85

Pressure (mb)

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

Ozone (du)

329
331
331
332
332
335
342
339
338
338
341
338
337
338
338
334
329
325
323
321
319
319
319
320

Monday 9

Third Quarter 50%

02:11

10:36

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

Sun - Rise: 07:07, Set: 17:36, Transit: 12:22. Moon - Rise: 02:11, Set: 10:36. Civil Dark: 18:04 - 06:39. Nautical Dark: 18:37 - 06:07. Astro Dark: 19:08 - 05:35

Total Clouds (% Sky Obscured)

31
29
21
13
6
10
15
22
29
34
38
38
39
39
54
69
84
87
93
100
98
97
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
9
12
8
10
23
29
36
39
54
55
53
49
46
43
55
67
79
82

Medium Clouds (% Sky Obscured)

1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
23
39
55
62
59
43

High Clouds (% Sky Obscured)

28
19
13
7
1
2
3
5
3
1
0
0
0
0
15
30
45
65
82
100
80
59
39
26

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)

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

Chance of Frost

Temperature (°C)

3
3
2
3
4
6
7
9
10
11
11
12
10
9
8
7
6
5
5
5
5
5
5
5

Feels Like (°C)

2
1
1
0
0
1
0
-1
-1
8
7
6
7
8
8
4
3
4
2
2
2
1
0
0

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
80
75
70
61
52
46
44
42
41
48
56
65
66
67
70
67
67
67
68
71
73

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

319
318
317
316
316
315
315
314
314
314
315
315
316
317
317
317
317
316
317
318
319
320
320
320

Tuesday 10

Waning Crescent 41%

03:11

11:11

Sun - Rise: 07:06, Set: 17:37, Transit: 12:22. Moon - Rise: 03:11, Set: 11:11. Civil Dark: 18:05 - 06:38. Nautical Dark: 18:38 - 06:06. Astro Dark: 19:10 - 05:34

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: 04/02/26 04:01:32. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-6.00