Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 4%

09:15

19:11

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
12 Bad

Sun - Rise: 07:40, Set: 17:03, Transit: 12:22. Moon - Rise: 09:15, Set: 19:11. Civil Dark: 17:35 - 07:08. Nautical Dark: 18:11 - 06:32. Astro Dark: 18:46 - 05:57

Total Clouds (% Sky Obscured)

85
84
84
100
100
100
100
100
100
99
100
99
95
90
88
99
90
72
32
30
88
96
100
100

Low Clouds (% Sky Obscured)

0
5
2
5
0
71
84
87
84
84
84
82
84
83
74
70
78
66
25
7
63
65
98
89

Medium Clouds (% Sky Obscured)

85
84
84
100
100
100
100
100
100
72
73
70
60
9
64
77
45
6
0
11
65
90
100
100

High Clouds (% Sky Obscured)

61
84
84
100
94
100
100
87
24
0
3
0
0
3
6
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
0
1
0
0
1
1
1
1
2
2
2
3
4
7
5
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

0
0
0
0
1
11
39
48
48
40
34
30
26
16
9
4
2
1
1
0
0
4
46
74

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-16
-15
-15
-14
-15
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-15
-15
-13
-12
-10

Relative Humidity (%)

66
66
66
72
73
76
80
79
88
88
88
90
90
90
90
90
90
90
88
88
88
88
85
88

Pressure (mb)

1024
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1015
1015
1015
1014
1013
1013
1012

Ozone (du)

425
429
430
427
423
419
417
421
423
417
410
408
406
415
420
421
412
420
433
440
439
432
432
437

Wednesday 21

Waxing Crescent 9%

09:34

20:22

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

Sun - Rise: 07:39, Set: 17:04, Transit: 12:22. Moon - Rise: 09:34, Set: 20:22. Civil Dark: 17:36 - 07:07. Nautical Dark: 18:12 - 06:32. Astro Dark: 18:47 - 05:57

Total Clouds (% Sky Obscured)

100
95
94
78
64
67
19
8
51
80
94
100
100
96
92
24
15
92
51
53
42
49
73
96

Low Clouds (% Sky Obscured)

82
95
94
78
64
66
16
6
50
78
93
100
100
94
92
24
14
88
51
53
42
49
73
93

Medium Clouds (% Sky Obscured)

100
25
0
1
2
2
0
0
0
0
0
0
1
1
0
0
0
5
8
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)

0
0
3
7
9
9
9
9
9
9
9
1
0
0
1
8
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

Snow
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 (%)

72
34
22
17
2
2
2
0
0
2
12
28
26
25
20
8
1
0
7
15
13
2
0
0

Precipitation Amount (mm)

0.4
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
13
13
14
15
15
15
12
11
9
8
8
8
9
11
10
7
8
8
9
14
16
17

Chance of Frost

Temperature (°C)

-8
-8
-7
-7
-8
-9
-10
-11
-12
-13
-14
-14
-15
-15
-15
-16
-17
-18
-19
-19
-17
-16
-16
-16

Feels Like (°C)

-13
-13
-12
-13
-14
-14
-15
-17
-17
-17
-19
-20
-20
-21
-22
-23
-23
-24
-26
-24
-23
-22
-22
-23

Dew Point (°C)

-9
-9
-9
-9
-11
-12
-13
-14
-15
-15
-16
-16
-16
-17
-18
-19
-21
-21
-23
-23
-22
-20
-21
-21

Relative Humidity (%)

92
90
87
83
82
82
81
80
79
83
81
84
88
86
81
75
71
76
70
69
67
68
66
63

Pressure (mb)

1011
1011
1011
1012
1014
1015
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027

Ozone (du)

445
448
450
449
447
440
450
458
458
451
450
450
449
455
453
444
451
461
465
463
464
465
463
458

Thursday 22

Waxing Crescent 17%

09:52

21:34

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

Sun - Rise: 07:38, Set: 17:06, Transit: 12:23. Moon - Rise: 09:52, Set: 21:34. Civil Dark: 17:38 - 07:06. Nautical Dark: 18:13 - 06:31. Astro Dark: 18:48 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
58
65
25
1
77
76
29
5
2
2
4
4
4
2
5
4
4
26
25
25
25

Low Clouds (% Sky Obscured)

100
100
100
58
63
15
1
77
76
29
5
2
2
4
4
4
2
5
4
4
21
25
25
25

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
8
5
9
9
9
9
9
8
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 (%)

3
2
10
4
3
1
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)

18
18
18
18
18
17
17
17
16
15
13
13
12
12
11
11
10
10
10
10
11
11
10
10

Chance of Frost

Temperature (°C)

-16
-17
-18
-19
-21
-22
-24
-25
-26
-27
-28
-28
-29
-29
-30
-30
-30
-31
-30
-30
-30
-29
-28
-27

Feels Like (°C)

-24
-25
-26
-27
-28
-29
-32
-32
-33
-34
-35
-35
-35
-35
-36
-36
-36
-36
-35
-35
-35
-35
-34
-33

Dew Point (°C)

-22
-22
-23
-25
-26
-27
-30
-31
-32
-33
-33
-34
-34
-34
-35
-35
-35
-35
-35
-35
-35
-34
-33
-32

Relative Humidity (%)

61
64
64
62
57
57
54
54
56
57
57
56
57
58
59
61
61
61
61
62
59
58
57
56

Pressure (mb)

1027
1028
1029
1030
1032
1033
1034
1036
1037
1038
1039
1040
1041
1042
1042
1043
1043
1044
1045
1045
1046
1046
1046
1046

Ozone (du)

453
453
447
439
436
438
450
455
449
445
430
418
415
406
399
398
396
397
394
384
381
385
390
393

Friday 23

Waxing Crescent 26%

10:11

22:47

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

Sun - Rise: 07:37, Set: 17:07, Transit: 12:23. Moon - Rise: 10:11, Set: 22:47. Civil Dark: 17:39 - 07:06. Nautical Dark: 18:15 - 06:30. Astro Dark: 18:49 - 05:55

Total Clouds (% Sky Obscured)

20
20
15
15
15
11
3
2
3
7
30
35
30
25
32
40
54
65
79
88
88
96
99
99

Low Clouds (% Sky Obscured)

20
20
15
15
15
11
3
2
1
1
2
2
2
2
1
15
27
23
17
3
2
20
26
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
5
0
5
10
27
40
54
65
49
46
23
25
57
51

High Clouds (% Sky Obscured)

0
0
0
0
0
1
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
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)

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

Chance of Frost

Temperature (°C)

-26
-26
-25
-25
-26
-26
-27
-27
-27
-28
-28
-28
-28
-28
-28
-28
-28
-29
-28
-28
-27
-26
-24
-23

Feels Like (°C)

-32
-32
-31
-31
-31
-31
-30
-29
-30
-30
-31
-32
-32
-32
-32
-33
-33
-33
-33
-32
-30
-29
-29
-28

Dew Point (°C)

-32
-31
-31
-31
-31
-30
-30
-30
-31
-31
-31
-31
-32
-32
-32
-32
-32
-32
-32
-31
-31
-30
-29
-28

Relative Humidity (%)

55
54
54
55
61
67
69
69
69
69
70
70
71
70
70
71
70
69
68
69
65
61
58
58

Pressure (mb)

1046
1045
1045
1045
1045
1045
1046
1046
1046
1046
1046
1046
1046
1045
1045
1045
1044
1044
1044
1043
1043
1042
1042
1041

Ozone (du)

395
384
364
349
334
319
316
313
317
312
314
317
318
319
316
320
322
320
320
322
322
320
324
328

Saturday 24

Waxing Crescent 36%

10:33

00:02

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
12 Bad

Sun - Rise: 07:36, Set: 17:09, Transit: 12:23. Moon - Rise: 10:33, Set: 00:02. Civil Dark: 17:40 - 07:05. Nautical Dark: 18:16 - 06:29. Astro Dark: 18:51 - 05:55

Total Clouds (% Sky Obscured)

99
98
91
83
75
80
84
90
88
88
87
66
79
89
88
89
89
88
86
82
77
77
75
76

Low Clouds (% Sky Obscured)

68
85
83
81
75
77
79
81
82
84
85
66
79
89
88
89
89
87
86
82
77
77
75
76

Medium Clouds (% Sky Obscured)

80
98
91
83
70
80
83
90
81
73
65
25
30
30
27
28
28
41
21
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
3
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7
7
6
6

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
1
9
20
16
25
26
24
26
26
25
22
22
23
23
22
21
18
15
13
11
9
6
8

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
7
7
6
5
4
4
5
4
4
4
4
2
2
3
3
3
4
4
5
6
6
7
8

Chance of Frost

Temperature (°C)

-22
-21
-20
-20
-21
-21
-21
-21
-21
-21
-21
-22
-21
-21
-21
-22
-22
-22
-22
-22
-22
-20
-19
-18

Feels Like (°C)

-27
-26
-25
-25
-25
-25
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-25
-25
-24

Dew Point (°C)

-27
-26
-25
-24
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-25
-25
-24
-23
-22

Relative Humidity (%)

59
59
65
67
75
78
78
78
78
80
80
80
80
81
81
81
81
80
79
77
75
72
72
70

Pressure (mb)

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

Ozone (du)

329
329
329
331
329
332
342
347
349
351
355
356
356
357
357
359
362
364
368
372
377
379
381
384

Sunday 25

First Quarter 48%

10:59

01:20

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

Sun - Rise: 07:35, Set: 17:10, Transit: 12:23. Moon - Rise: 10:59, Set: 01:20. Civil Dark: 17:42 - 07:04. Nautical Dark: 18:17 - 06:28. Astro Dark: 18:52 - 05:54

Total Clouds (% Sky Obscured)

80
85
86
86
84
71
58
49
37
19
1
1
1
2
2
3
4
4
3
3
2
2
1
1

Low Clouds (% Sky Obscured)

80
85
86
86
84
71
54
38
28
16
1
1
1
2
2
3
4
4
3
3
2
2
1
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)

6
6
6
7
8
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 (%)

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

Chance of Frost

Temperature (°C)

-17
-17
-16
-17
-17
-18
-19
-20
-20
-21
-21
-22
-22
-22
-23
-23
-23
-23
-22
-22
-21
-20
-18
-16

Feels Like (°C)

-22
-22
-22
-21
-21
-20
-24
-24
-24
-24
-24
-25
-25
-25
-25
-25
-25
-26
-26
-25
-25
-25
-25
-25

Dew Point (°C)

-21
-21
-21
-21
-21
-22
-22
-23
-24
-24
-25
-25
-25
-26
-26
-26
-26
-26
-26
-26
-25
-24
-23
-22

Relative Humidity (%)

69
69
67
70
71
73
73
75
72
72
73
72
72
72
72
71
71
72
69
68
66
67
64
62

Pressure (mb)

1036
1036
1036
1036
1037
1037
1038
1038
1039
1039
1040
1040
1041
1041
1042
1042
1042
1042
1043
1043
1043
1043
1042
1042

Ozone (du)

385
385
386
382
377
373
373
373
373
373
373
373
372
371
370
369
368
367
363
359
355
355
355
356

Monday 26

Waxing Gibbous 60%

11:32

02:40

13 OK
14 Good
15 Good
16 Good
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:34, Set: 17:11, Transit: 12:24. Moon - Rise: 11:32, Set: 02:40. Civil Dark: 17:43 - 07:03. Nautical Dark: 18:18 - 06:28. Astro Dark: 18:53 - 05:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
16
31
43
64
82
98
77
62
49
53
48
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
3
1
1
16
38
49
53
48
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
31
43
64
79
90
77
62
49
53
48
43

High Clouds (% Sky Obscured)

0
0
0
0
0
2
5
7
32
57
82
70
57
45
45
40
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
26
34
42
47
50
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-15
-14
-15
-15
-16
-16
-16
-17
-16
-15
-14
-14
-14
-13
-13
-13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
68
70
75
74
74
73
72
71
70
72
74
78
78
78

Pressure (mb)

1041
1040
1039
1039
1038
1038
1037
1037
1036
1035
1034
1034
1033
1032
1031
1030
1029

Ozone (du)

353
351
348
343
338
332
328
323
319
318
318
317
315
313
311
311
311

Forecast for Afton, Washington, United States of America (44.92,-92.79)

Generated: 20/01/26 13:19:48. Forecast: 20/01/26 to 26/01/26. Timezone: UTC-6.00