Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

18:34

07:51

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

87
91
95
99
96
68
59
50
24
20
15
29
18
6
19
27
26
62
93
97
84
57
100
100

Low Clouds (% Sky Obscured)

73
83
94
98
90
68
59
50
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

54
14
0
0
6
1
0
1
9
16
12
15
4
0
0
0
8
22
34
60
46
17
44
98

High Clouds (% Sky Obscured)

0
0
3
4
4
1
1
0
4
4
4
9
9
6
19
27
26
62
93
97
84
57
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
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
4
4
5
7
6
6
6
6
6
6
6
7
7
7
6
6
5
5
3
3
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
87
87
91
91
90
92
90
90
90
76
66
60
56
52
51
50
57
62
68
72
72

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023
1024
1024
1024
1024
1023
1022
1022
1022
1022
1021
1022
1022
1022

Ozone (du)

353
349
341
335
327
326
323
318
315
311
306
305
303
303
303
302
303
305
309
315
319
323
325
323

Monday 2

Waning Gibbous 98%

19:44

08:17

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
16 Bad
17 OK
18 OK
19 Bad
20 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
96
89
100
88
77
84
88
86
81
69
57
65
59
59
50
48
46
49
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
31
46
49
69
68
65
43
39
34
27
12
18
27
36
35

Medium Clouds (% Sky Obscured)

100
100
84
89
86
96
87
90
88
76
67
72
81
73
64
55
65
59
59
50
48
46
49
52

High Clouds (% Sky Obscured)

100
100
100
100
100
75
65
55
32
0
0
0
0
0
0
0
0
0
0
1
3
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-11
-13
-12
-12
-13
-13
-11
-10
-10
-9

Relative Humidity (%)

70
70
69
70
72
73
72
70
70
73
76
79
74
67
57
46
45
44
42
41
49
57
63
66

Pressure (mb)

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

Ozone (du)

323
324
322
322
325
331
334
339
341
346
351
359
362
369
364
362
360
358
356
364
374
380
383
384

Tuesday 3

Waning Gibbous 93%

20:51

08:40

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

48
50
58
67
59
60
62
58
69
58
79
19
12
52
4
34
30
25
25
25
25
15
3
15

Low Clouds (% Sky Obscured)

35
50
58
60
59
58
55
53
52
1
1
2
1
8
1
24
25
25
25
25
20
9
0
0

Medium Clouds (% Sky Obscured)

48
50
58
67
59
60
62
58
68
58
69
19
12
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
4
21
5
18
25
56
69
58
25
1
4
52
0
0
0
0
0
0
1
1
2
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-9
-9
-9
-10
-10
-11
-11
-13
-10
-8
-9
-5
-7
-6
-6
-6
-7
-8
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

73
77
79
80
82
82
83
83
83
82
82
75
62
51
42
39
41
44
48
52
62
68
73
76

Pressure (mb)

1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1031
1032
1032
1032
1032
1032
1031
1030
1029
1029
1030
1030
1030
1030

Ozone (du)

386
390
393
382
387
397
404
407
411
417
405
412
424
417
397
391
385
386
388
382
391
394
397
393

Wednesday 4

Waning Gibbous 87%

No Rise

09:00

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

Sun - Rise: 07:12, Set: 17:31, Transit: 12:22. Moon - Rise: No Rise, 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)

30
42
51
70
85
99
99
99
99
97
95
93
89
28
20
30
39
58
60
61
58
42
76
73

Low Clouds (% Sky Obscured)

0
0
0
20
40
59
55
51
45
32
18
5
9
2
0
10
20
30
29
29
26
16
7
0

Medium Clouds (% Sky Obscured)

0
0
1
43
67
95
96
97
99
97
95
93
89
24
20
20
12
4
18
23
13
7
9
73

High Clouds (% Sky Obscured)

30
42
50
61
79
89
95
98
98
94
9
5
3
2
0
13
32
50
54
61
58
42
45
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-10
-12
-12
-12
-10
-9
-9
-9
-9
-9
-7
-3
-1
1
2
3
3
2
0
-1
-2

Dew Point (°C)

-9
-10
-10
-10
-11
-11
-11
-11
-10
-9
-8
-8
-8
-7
-7
-6
-5
-4
-3
-2
-1
-1
-1
-1

Relative Humidity (%)

76
77
82
83
82
80
77
76
76
76
79
76
70
66
59
56
53
52
52
57
69
77
79
80

Pressure (mb)

1030
1030
1029
1029
1028
1027
1027
1026
1025
1024
1024
1023
1022
1021
1020
1019
1017
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

387
383
379
374
374
375
381
386
387
393
396
396
395
388
378
372
368
362
354
349
340
335
330
326

Thursday 5

Waning Gibbous 79%

21:57

09:21

21 Bad
22 Bad
23 Bad
00 Good
01 OK
02 Good
03 Bad
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 Bad
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 07:11, Set: 17:32, Transit: 12:22. Moon - Rise: 21:57, 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)

70
76
60
15
10
10
41
12
15
46
55
63
96
92
87
94
84
73
64
52
36
36
27
17

Low Clouds (% Sky Obscured)

0
0
1
1
0
0
11
12
15
46
47
49
96
92
87
88
76
66
52
45
36
36
27
17

Medium Clouds (% Sky Obscured)

70
76
60
7
4
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
1
0
3
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
0
1
1
2
2
3
3
2
3
2
2
1
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
9
8
7
8
8
9
9
10
12
14
15
18
18
18
18
18
18
18
16
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-4
-3
-2
-2
-2
-1
-2
-2
-2
-2
-3
-3
-3
-2
-2
-2
-2
-2
-1
-7
-7

Dew Point (°C)

-2
-3
-3
-2
-2
-1
-1
-1
-0
-0
0
1
0
-1
-2
-4
-6
-7
-9
-9
-9
-9
-10
-11

Relative Humidity (%)

77
73
78
86
88
86
88
83
86
85
86
86
80
73
64
55
49
43
39
42
46
50
52
55

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1012
1013
1014
1015
1017
1018
1019
1020
1019
1020
1020
1022
1023
1024
1025
1026

Ozone (du)

323
324
320
316
314
316
316
316
315
317
316
318
317
316
316
315
315
315
315
315
316
317
316
316

Friday 6

Waning Gibbous 70%

23:00

09:43

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

Sun - Rise: 07:10, Set: 17:34, Transit: 12:22. Moon - Rise: 23:00, 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)

5
3
5
15
33
44
60
62
60
51
52
34
39
35
67
65
57
47
56
65
75
60
45
25

Low Clouds (% Sky Obscured)

5
3
5
15
33
44
57
56
52
51
52
34
39
35
60
56
53
47
56
62
69
46
23
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
2
5
9
38
62
60
51
52
34
39
35
40
27
14
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
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
54
54
54
55
53
53
55
55
53
50
49
41
36
31
28
27
26
28
29
31
31
31

Pressure (mb)

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

Ozone (du)

316
317
318
319
319
318
318
318
319
320
321
322
323
323
322
322
321
320
320
327
334
341
344
347

Saturday 7

Waning Gibbous 60%

00:04

10:08

21 OK
22 OK
23 OK
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

Sun - Rise: 07:09, Set: 17:35, Transit: 12:22. Moon - Rise: 00:04, 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)

20
26
36
42
49
57
66
70
74
73
73
73
75
80
84
87
86
83
84
83
85

Low Clouds (% Sky Obscured)

11
22
33
39
46
52
59
65
72
63
54
45
39
32
26
27
31
30
20
10
1

Medium Clouds (% Sky Obscured)

5
10
10
9
16
14
15
14
13
30
45
58
56
49
37
29
22
14
8
3
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
4
5
11
10
0
0
0
32
57
80
79
80
82

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-18
-18
-19
-19
-19
-19
-19
-19
-18
-19
-19
-19
-17
-16
-14
-13
-11
-9
-8
-7

Relative Humidity (%)

32
31
31
30
32
34
36
37
38
40
36
34
31
31
30
30
33
35
38
42
49

Pressure (mb)

1026
1027
1027
1027
1028
1028
1028
1029
1029
1029
1030
1030
1030
1029
1029
1028
1027
1025
1024
1023
1023

Ozone (du)

350
353
355
358
360
363
366
365
364
363
363
362
361
359
358
356
352
349
346
344
342

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

Generated: 01/02/26 21:20:49. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-6.00