Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 10%

09:18

20:27

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

Sun - Rise: 07:41, Set: 17:06, Transit: 12:24. Moon - Rise: 09:18, Set: 20:27. Civil Dark: 17:38 - 07:09. Nautical Dark: 18:14 - 06:33. Astro Dark: 18:49 - 05:59

Total Clouds (% Sky Obscured)

100
98
96
88
35
27
32
46
34
51
38
36
35
34
21
4
4
5
7
8
30
35
39
32

Low Clouds (% Sky Obscured)

26
24
21
21
25
20
9
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
3
2

Medium Clouds (% Sky Obscured)

8
1
18
37
7
5
19
39
20
42
34
36
32
30
20
3
3
2
2
3
22
26
29
25

High Clouds (% Sky Obscured)

65
65
65
25
7
5
3
4
8
3
2
5
6
5
0
0
1
3
3
3
3
2
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-12
-12
-12
-13
-13
-13
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-14

Relative Humidity (%)

62
51
48
44
41
39
39
42
51
52
52
53
54
54
55
54
55
56
57
56
56
56
58
63

Pressure (mb)

1030
1029
1029
1028
1027
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1027
1027
1028
1029
1030

Ozone (du)

384
383
385
384
383
382
379
378
378
378
381
385
385
386
389
391
388
384
382
379
375
377
376
376

Thursday 22

Waxing Crescent 17%

09:37

21:39

09 OK
10 Bad
11 OK
12 OK
13 OK
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
07 Bad
08 Bad

Sun - Rise: 07:40, Set: 17:08, Transit: 12:24. Moon - Rise: 09:37, Set: 21:39. Civil Dark: 17:39 - 07:08. Nautical Dark: 18:15 - 06:33. Astro Dark: 18:50 - 05:58

Total Clouds (% Sky Obscured)

48
57
37
23
32
32
23
25
47
60
65
90
98
99
99
100
100
99
100
93
93
93
91
94

Low Clouds (% Sky Obscured)

0
0
2
6
11
11
11
11
9
16
20
60
81
85
88
93
88
87
92
91
89
87
88
91

Medium Clouds (% Sky Obscured)

44
52
31
3
21
20
9
11
33
36
45
86
96
98
98
100
97
81
49
76
91
92
89
91

High Clouds (% Sky Obscured)

0
0
0
19
1
2
2
2
0
0
0
0
1
1
13
52
81
77
78
44
17
25
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
3
3
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
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
3
3
4
3
3
6
9
11
16
17
13
18
16
16
25
18
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-12
-12
-13
-13
-14
-16
-17
-17
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-19
-19
-19
-19

Dew Point (°C)

-14
-14
-14
-14
-15
-16
-16
-16
-16
-16
-17
-17
-18
-18
-18
-18
-19
-19
-19
-19
-19
-18
-18
-17

Relative Humidity (%)

63
58
55
53
52
51
53
57
62
66
67
68
68
68
68
68
67
66
68
67
70
72
74
76

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1031
1032
1034
1035
1036
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1039

Ozone (du)

372
365
349
344
344
348
357
362
361
356
349
345
327
322
322
322
320
318
319
319
319
322
327
331

Friday 23

Waxing Crescent 26%

09:55

22:52

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

Sun - Rise: 07:39, Set: 17:09, Transit: 12:25. Moon - Rise: 09:55, Set: 22:52. Civil Dark: 17:41 - 07:08. Nautical Dark: 18:16 - 06:32. Astro Dark: 18:51 - 05:57

Total Clouds (% Sky Obscured)

95
87
84
69
67
46
39
38
12
3
5
8
5
3
7
6
18
31
35
67
71
94
96
94

Low Clouds (% Sky Obscured)

73
72
70
66
62
46
39
38
12
3
5
6
4
1
5
6
3
3
4
3
11
18
64
68

Medium Clouds (% Sky Obscured)

62
74
49
3
3
0
0
0
0
0
0
0
0
2
3
3
18
20
21
57
61
92
94
89

High Clouds (% Sky Obscured)

24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
4
2

ISS Passover

Visibility (miles)

2
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
2
0
3
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 (%)

15
11
7
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
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)

7
4
2
1
2
3
3
4
5
3
2
1
0
0
0
0
0
0
0
0
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-16
-15
-14
-12
-12
-11
-11
-13
-12
-13
-13
-13
-13
-14
-14
-14
-15
-14
-14
-15
-15
-16
-16

Dew Point (°C)

-17
-17
-17
-17
-16
-16
-16
-16
-16
-16
-17
-16
-16
-17
-16
-16
-16
-17
-17
-17
-17
-17
-17
-16

Relative Humidity (%)

73
68
63
61
56
55
54
54
59
61
61
62
62
63
65
66
66
66
69
67
69
69
69
67

Pressure (mb)

1039
1039
1038
1037
1036
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1033
1034
1033

Ozone (du)

335
340
341
335
332
332
324
324
322
320
315
317
317
320
322
320
315
315
317
320
326
330
332
332

Saturday 24

Waxing Crescent 37%

10:14

00:07

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:38, Set: 17:10, Transit: 12:25. Moon - Rise: 10:14, Set: 00:07. Civil Dark: 17:42 - 07:07. Nautical Dark: 18:18 - 06:31. Astro Dark: 18:52 - 05:56

Total Clouds (% Sky Obscured)

88
91
95
90
95
88
89
84
79
80
72
58
48
41
41
77
66
94
90
87
99
98
100
100

Low Clouds (% Sky Obscured)

74
76
61
42
25
38
47
69
73
72
71
51
41
28
36
37
38
54
61
63
77
67
62
79

Medium Clouds (% Sky Obscured)

77
80
88
80
48
38
70
60
29
34
41
40
36
34
34
72
59
87
63
68
94
90
100
100

High Clouds (% Sky Obscured)

0
2
3
3
2
2
1
2
3
0
2
2
0
0
0
0
1
2
6
2
24
1
35
40

ISS Passover

Visibility (miles)

9
8
7
4
4
8
9
9
9
9
9
9
9
9
9
9
9
9
5
4
8
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
Snow
None
None
None
None
None
None

Precipitation Probability (%)

22
28
26
23
10
16
15
7
19
23
9
23
28
19
32
39
32
42
39
26
25
23
14
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
53
54
61
64
62
58
53
59
63
63
66
67
68
67
67
64
63
68
78
83
83
80
77

Pressure (mb)

1033
1032
1032
1031
1029
1028
1028
1027
1027
1027
1027
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

331
327
324
324
322
320
321
320
318
315
311
307
305
305
304
305
306
305
306
307
311
317
318
318

Sunday 25

First Quarter 48%

10:35

01:25

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 OK
22 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 OK
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 07:37, Set: 17:12, Transit: 12:25. Moon - Rise: 10:35, Set: 01:25. Civil Dark: 17:43 - 07:06. Nautical Dark: 18:19 - 06:30. Astro Dark: 18:54 - 05:56

Total Clouds (% Sky Obscured)

100
100
91
82
69
65
60
59
53
47
44
45
22
25
16
15
13
6
6
3
2
4
3
3

Low Clouds (% Sky Obscured)

89
91
91
82
69
65
60
59
53
47
44
45
22
25
16
15
13
6
6
3
2
4
3
3

Medium Clouds (% Sky Obscured)

100
99
91
82
69
65
60
59
53
47
44
41
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
40
45
35
35
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
4
4
1
0
0
0
0
1
5
7
7
6
5
5
5
5
5
6
6
7
8
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
25
30
38
47
68
74
65
50
28
8
2
0
0
1
3
5
4
3
0
3
3
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.5
0.3
0.2
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
2
3
3
2
1
2
3
3
4
4
4
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
76
77
80
84
87
89
89
85
82
85
85
85
85
85
85
83
85
86
86
84
83
81

Pressure (mb)

1028
1028
1028
1026
1025
1024
1024
1024
1025
1025
1026
1026
1026
1027
1027
1036
1036
1036
1036
1036
1036
1035
1035
1035

Ozone (du)

321
323
329
337
343
347
352
351
350
348
354
357
356
348
342
336
330
324
324
323
323
321
319
317

Monday 26

Waxing Gibbous 60%

11:02

02:46

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

Sun - Rise: 07:36, Set: 17:13, Transit: 12:25. Moon - Rise: 11:02, Set: 02:46. Civil Dark: 17:45 - 07:05. Nautical Dark: 18:20 - 06:29. Astro Dark: 18:55 - 05:55

Total Clouds (% Sky Obscured)

3
2
6
7
8
5
2
1
1
0
1
1
2
2
2
1
0
3
7
12
30
46
65
60

Low Clouds (% Sky Obscured)

3
2
3
2
1
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
0
0
0
0
0
1
0
1
1
2
2
2
1
0
0
1
2
8
25
50
44

High Clouds (% Sky Obscured)

1
2
4
7
8
5
2
1
1
0
0
0
0
0
0
0
0
0
1
1
3
8
30
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-7
-7
-8
-7
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

75
69
63
60
57
54
57
60
64
60
59
55
55
56
56
56
56
57
57
56
56
56
56
56

Pressure (mb)

1034
1033
1032
1031
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031

Ozone (du)

315
312
310
311
313
314
312
310
308
308
309
310
309
309
309
309
310
310
308
305
303
303
304
304

Tuesday 27

Waxing Gibbous 71%

11:36

04:06

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

Sun - Rise: 07:35, Set: 17:14, Transit: 12:25. Moon - Rise: 11:36, Set: 04:06. Civil Dark: 17:46 - 07:04. Nautical Dark: 18:21 - 06:29. Astro Dark: 18:56 - 05:54

Total Clouds (% Sky Obscured)

49
46
53
59
69
74
83
93
93
89
81
48
27
2
2
2
2
4
5
7

Low Clouds (% Sky Obscured)

0
0
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

34
29
30
27
7
35
66
93
93
89
81
48
27
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

23
10
13
16
20
32
43
40
27
25
18
10
8
1
1
2
2
4
5
7

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
4
1
11
14
4
12
12
5
6
4
0
0
0
0
3
8
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
44
43
43
44
47
52
57
56
56
55
55
56
59
60
62
63
65
63

Pressure (mb)

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

Ozone (du)

305
306
306
309
311
313
311
310
308
308
309
309
308
307
307
305
303
301
300
298

Forecast for Hillsboro, Carbon, United States of America (45.02,-108.25)

Generated: 21/01/26 09:53:08. Forecast: 21/01/26 to 27/01/26. Timezone: UTC-7.00