Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 17%

10:29

22:10

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

Sun - Rise: 08:03, Set: 17:54, Transit: 12:59. Moon - Rise: 10:29, Set: 22:10. Civil Dark: 18:23 - 07:34. Nautical Dark: 18:57 - 07:01. Astro Dark: 19:29 - 06:28

Total Clouds (% Sky Obscured)

77
98
96
94
100
100
89
75
76
61
11
33
57
58
55
55
76
74
46
79
81
58
94
90

Low Clouds (% Sky Obscured)

0
9
31
26
14
7
21
0
13
8
7
30
57
58
51
5
0
0
0
0
0
0
62
15

Medium Clouds (% Sky Obscured)

70
76
82
94
100
100
82
75
63
51
0
0
0
4
14
31
76
74
46
76
70
49
72
72

High Clouds (% Sky Obscured)

77
98
96
92
93
75
50
34
2
3
4
8
9
19
10
30
61
56
7
10
50
41
61
74

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
16
16
14
12
9
8
8
11
13
13
14
16
16
17
17
18
17
17
16
16
15

Chance of Frost

Temperature (°C)

-4
-4
-3
-3
-2
-2
-3
-3
-3
-4
-5
-6
-7
-8
-9
-11
-13
-14
-16
-17
-17
-18
-18
-17

Feels Like (°C)

-10
-10
-10
-10
-9
-8
-8
-8
-8
-8
-10
-11
-12
-14
-15
-18
-20
-21
-24
-25
-25
-25
-25
-24

Dew Point (°C)

-17
-17
-17
-16
-16
-14
-13
-13
-12
-12
-12
-13
-15
-18
-18
-20
-21
-26
-29
-30
-30
-31
-32
-32

Relative Humidity (%)

37
35
34
33
34
38
44
47
50
54
57
57
50
46
48
47
47
35
30
31
31
29
27
26

Pressure (mb)

1027
1026
1025
1025
1025
1025
1024
1025
1026
1026
1027
1028
1029
1030
1031
1032
1032
1033
1034
1036
1038
1039
1040
1041

Ozone (du)

391
390
389
394
395
388
382
379
376
376
380
374
368
360
352
347
352
364
365
362
356
354
350
347

Friday 23

Waxing Crescent 26%

10:52

23:18

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 08:02, Set: 17:55, Transit: 12:59. Moon - Rise: 10:52, Set: 23:18. Civil Dark: 18:25 - 07:33. Nautical Dark: 18:58 - 07:00. Astro Dark: 19:30 - 06:28

Total Clouds (% Sky Obscured)

95
95
26
99
78
44
71
62
23
37
100
99
90
86
100
100
100
99
100
95
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

75
62
17
51
57
41
67
59
15
33
99
97
89
86
80
91
100
99
89
89
100
100
100
100

High Clouds (% Sky Obscured)

95
95
26
78
78
44
58
31
23
37
76
40
39
48
99
100
100
93
99
93
91
86
89
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
3
6

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)

15
14
14
14
13
12
12
11
10
9
8
8
8
8
8
8
8
8
8
8
7
8
9
9

Chance of Frost

Temperature (°C)

-17
-17
-16
-16
-16
-16
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-16

Feels Like (°C)

-24
-24
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-24
-23
-23
-23
-23
-22
-21

Dew Point (°C)

-33
-33
-33
-33
-33
-32
-32
-32
-31
-29
-27
-27
-27
-27
-27
-27
-27
-26
-26
-26
-25
-25
-25
-26

Relative Humidity (%)

24
22
21
21
21
23
25
27
30
37
42
44
45
46
46
47
47
48
50
50
51
51
47
41

Pressure (mb)

1041
1041
1041
1040
1041
1041
1041
1042
1043
1043
1043
1043
1043
1043
1042
1042
1042
1042
1042
1042
1042
1042
1042
1042

Ozone (du)

341
339
331
322
317
307
298
300
303
302
299
298
299
302
304
307
304
303
300
298
297
294
292
291

Saturday 24

Waxing Crescent 36%

11:18

00:29

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:01, Set: 17:56, Transit: 12:59. Moon - Rise: 11:18, Set: 00:29. Civil Dark: 18:26 - 07:32. Nautical Dark: 18:59 - 06:59. Astro Dark: 19:31 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
26
6
0
0
7
19
25
30
38
72
74
84
94
94
100
100
98
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
99
96
99
99
85
99
98
97
99
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
99
100
97
85
100
100
100
100
100
99
100
100
70
88
100
95
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

18
2
2
5
3
0
0
0
5
1
3
9
17
35
52
67
77
80
84
69
78
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.5
0.3
0.4
0.7
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13

Feels Like (°C)

-20
-19
-19
-19
-18
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-20
-20
-20
-20
-20
-19
-20
-19

Dew Point (°C)

-25
-25
-25
-23
-21
-20
-21
-21
-22
-21
-22
-22
-21
-21
-21
-18
-17
-17
-16
-16
-16
-16
-16
-15

Relative Humidity (%)

39
37
34
43
50
53
50
48
47
48
48
48
50
52
55
73
79
81
84
84
84
84
84
84

Pressure (mb)

1041
1040
1038
1038
1037
1037
1036
1036
1036
1035
1035
1034
1033
1033
1032
1031
1030
1029
1028
1028
1027
1026
1025
1024

Ozone (du)

290
291
291
290
291
290
290
290
290
292
294
293
293
296
297
298
300
297
295
297
295
292
291
290

Sunday 25

First Quarter 48%

11:48

01:43

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:01, Set: 17:58, Transit: 13:00. Moon - Rise: 11:48, Set: 01:43. Civil Dark: 18:27 - 07:32. Nautical Dark: 19:00 - 06:59. Astro Dark: 19:32 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
81
81
83

Low Clouds (% Sky Obscured)

100
98
95
93
90
87
84
85
86
87
86
86
85
85
85
88
88
61
39
47
58
52
53
53

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
44
43
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
84
77
76
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
1
9
9
9
5
5
7
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

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

Precipitation Probability (%)

95
95
95
95
94
83
69
63
55
58
61
48
41
39
45
49
36
30
24
19
13
6
6
2

Precipitation Amount (mm)

0.9
0.9
0.8
0.7
0.6
0.5
0.3
0.3
0.2
0.2
0.3
0.2
0.1
0.1
0.1
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-18
-18
-18
-19
-19
-20
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-20
-21
-20
-20

Dew Point (°C)

-15
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-14
-15
-15
-15
-15
-15
-16
-16
-16
-16
-17
-17
-17

Relative Humidity (%)

83
84
84
86
88
88
88
90
88
88
90
90
86
86
84
88
86
84
81
84
88
88
86
81

Pressure (mb)

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

Ozone (du)

289
289
288
290
292
294
298
301
300
302
305
308
316
323
328
333
334
336
341
345
349
355
360
362

Monday 26

Waxing Gibbous 59%

No Rise

02:59

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

Sun - Rise: 08:00, Set: 17:59, Transit: 13:00. Moon - Rise: No Rise, Set: 02:59. Civil Dark: 18:28 - 07:31. Nautical Dark: 19:01 - 06:58. Astro Dark: 19:33 - 06:26

Total Clouds (% Sky Obscured)

78
76
62
66
51
28
9
8
8
8
28
49
70
3
2
0
27
55
82
75
72
69
58
48

Low Clouds (% Sky Obscured)

46
49
55
60
43
26
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22

Medium Clouds (% Sky Obscured)

18
9
3
0
0
0
0
1
2
3
14
40
66
3
2
0
27
55
82
75
69
61
43
20

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
7
4
2
4

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-19
-19
-18
-18
-19
-19
-20
-20
-20
-21
-21
-22
-23
-24
-24
-25
-25
-24
-24
-23
-23
-22
-22

Dew Point (°C)

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

Relative Humidity (%)

79
73
67
70
71
76
82
85
83
85
84
83
84
84
83
82
80
81
82
81
83
83
86
83

Pressure (mb)

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

Ozone (du)

366
371
364
353
348
347
348
349
347
344
340
336
335
332
329
326
323
323
323
323
321
320
318
320

Tuesday 27

Waxing Gibbous 71%

12:25

04:15

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:59, Set: 18:00, Transit: 13:00. Moon - Rise: 12:25, Set: 04:15. Civil Dark: 18:29 - 07:30. Nautical Dark: 19:02 - 06:57. Astro Dark: 19:34 - 06:25

Total Clouds (% Sky Obscured)

37
46
61
73
87
92
95
92
89
86
88
92
96
97
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
35
36
37
34
31
30
45
58
67
59
70
69
70
71
72
68
70
69
71
79
89
87
85

Medium Clouds (% Sky Obscured)

0
13
17
16
30
42
59
65
69
73
78
84
90
93
97
100
100
100
100
100
100
100
93
87

High Clouds (% Sky Obscured)

0
2
3
3
19
44
65
54
44
52
63
81
84
89
95
100
100
100
100
67
33
0
0
0

ISS Passover

Visibility (miles)

7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

12
11
8
1
1
1
0
4
7
8
22
31
38
42
45
49
51
52
53
52
51
49
43
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
14
12
11
9
7
5
5
6
6
5
4
4
4
3
3
3
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-20
-14
-14
-13
-12
-11
-11
-15
-14
-14
-13
-13
-13
-14
-14
-14
-14
-14
-15
-14
-14
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

83
82
80
79
79
82
87
90
90
90
90
88
90
90
90
88
88
86
86
85
81
77
74
68

Pressure (mb)

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

Ozone (du)

322
323
326
328
330
330
331
331
333
335
336
339
341
343
343
342
342
347
351
356
361
366
371
375

Wednesday 28

Waxing Gibbous 81%

13:13

05:27

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:58, Set: 18:01, Transit: 13:00. Moon - Rise: 13:13, Set: 05:27. Civil Dark: 18:30 - 07:29. Nautical Dark: 19:03 - 06:56. Astro Dark: 19:35 - 06:24

Total Clouds (% Sky Obscured)

99
98
97
95
96
98
99
99
99
98
99
99
99
97
97
96
83
72
61

Low Clouds (% Sky Obscured)

83
83
82
80
86
90
95
89
85
80
81
83
84
82
81
79
61
43
26

Medium Clouds (% Sky Obscured)

80
66
55
41
52
65
77
80
90
94
91
89
86
84
82
74
52
28
6

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

26
23
19
15
13
11
7
7
7
6
7
7
7
7
6
2
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
11
12
12
12
10
9
9
9
8
9
9
10
11
11
12
12
11

Chance of Frost

Temperature (°C)

-8
-7
-7
-8
-9
-10
-11
-12
-13
-13
-15
-14
-15
-15
-16
-16
-17
-17
-18

Feels Like (°C)

-14
-13
-12
-12
-13
-14
-14
-14
-16
-17
-17
-17
-18
-18
-20
-21
-21
-21
-21

Dew Point (°C)

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

Relative Humidity (%)

66
62
60
60
60
65
72
79
79
81
81
79
79
77
76
75
75
75
78

Pressure (mb)

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

Ozone (du)

380
384
389
395
401
409
417
424
430
437
443
445
447
449
450
451
451
450
449

Forecast for Lafayette, Tippecanoe, United States of America (40.42,-86.88)

Generated: 22/01/26 12:24:00. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00