Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

First Quarter 48%

11:17

01:37

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

Sun - Rise: 07:48, Set: 17:26, Transit: 12:38. Moon - Rise: 11:17, Set: 01:37. Civil Dark: 17:58 - 07:17. Nautical Dark: 18:33 - 06:42. Astro Dark: 19:07 - 06:08

Total Clouds (% Sky Obscured)

0
0
0
0
56
55
49
45
43
19
16
27
30
19
15
4
5
9
7
10
12
21
15
5

Low Clouds (% Sky Obscured)

0
0
0
0
56
55
49
45
43
19
16
25
14
6
12
4
4
6
3
4
6
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
15
9
4
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
1
0
0
2
2
21
8
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
40
63
68
60
61
61
52
50
48
44
40
35
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
4
5
2
2
2
1
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
6
5
5
2
3
2
3
3
3
3
4
4
4
4
4
4
4
3
2
2
4
6
6

Chance of Frost

Temperature (°C)

-6
-6
-8
-11
-12
-13
-14
-14
-14
-15
-15
-15
-16
-15
-16
-18
-17
-17
-15
-11
-7
-6
-5
-5

Feels Like (°C)

-8
-8
-10
-12
-13
-15
-15
-16
-17
-17
-17
-17
-18
-17
-18
-20
-20
-19
-17
-12
-9
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

38
44
64
78
81
83
83
79
79
77
77
76
74
74
73
73
72
71
60
51
48
50
50
49

Pressure (mb)

1026
1027
1029
1032
1033
1034
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1037
1037
1036
1035
1034
1033
1032
1031

Ozone (du)

311
309
307
301
293
292
303
309
303
306
309
311
315
316
315
311
308
314
310
311
315
311
310
311

Monday 26

Waxing Gibbous 60%

11:52

02:57

15 Good
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 OK
06 OK
07 OK
08 Bad
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 07:47, Set: 17:28, Transit: 12:38. Moon - Rise: 11:52, Set: 02:57. Civil Dark: 17:59 - 07:16. Nautical Dark: 18:34 - 06:41. Astro Dark: 19:08 - 06:07

Total Clouds (% Sky Obscured)

17
40
73
100
94
86
92
95
95
78
65
64
57
51
40
43
42
52
44
2
2
1
2
3

Low Clouds (% Sky Obscured)

0
0
0
14
1
2
5
2
1
1
1
1
1
1
1
1
42
52
44
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
18
25
26
67
89
95
95
66
44
28
19
22
17
16
8
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
15
7
15
15
6
9
36
1
0
0
0
1
0
0
0
0
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

-5
-5
-7
-9
-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-13
-13
-13
-14
-12
-8
-4
-3
-3
-2

Feels Like (°C)

-8
-8
-10
-12
-14
-13
-15
-15
-15
-15
-15
-15
-14
-15
-15
-15
-15
-16
-14
-9
-5
-4
-5
-4

Dew Point (°C)

-14
-13
-12
-13
-13
-13
-14
-15
-15
-14
-14
-14
-14
-15
-15
-16
-16
-16
-16
-14
-12
-13
-13
-13

Relative Humidity (%)

51
53
67
77
78
78
78
76
75
78
83
83
83
81
81
81
81
81
70
59
53
47
45
43

Pressure (mb)

1031
1031
1032
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1036
1036
1037
1036
1035
1035
1034
1033
1032

Ozone (du)

307
306
306
307
304
309
315
318
316
316
314
310
309
305
298
298
300
303
303
300
293
290
287
285

Tuesday 27

Waxing Gibbous 72%

12:38

04:16

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

Sun - Rise: 07:46, Set: 17:29, Transit: 12:38. Moon - Rise: 12:38, Set: 04:16. Civil Dark: 18:00 - 07:15. Nautical Dark: 18:35 - 06:40. Astro Dark: 19:09 - 06:06

Total Clouds (% Sky Obscured)

35
40
35
45
45
50
49
72
66
95
100
100
100
100
100
98
98
100
100
79
86
94
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
2
2
1
1
1
1
25
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
4
5
12
16
9
0
13
35
28
18
65
79
77
100
81
79
86
48
30
30

High Clouds (% Sky Obscured)

15
20
18
25
20
20
26
57
49
91
100
100
100
100
100
95
82
100
100
41
63
82
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
1
2
3
3
4
4
4
4
4
5
5
5
5
4
4
4
3
2
1
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-8
-10
-12
-13
-12
-14
-14
-14
-15
-15
-15
-15
-14
-15
-14
-14
-12
-9
-6
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

45
49
65
74
77
80
77
78
75
77
76
80
78
78
76
75
72
78
67
58
52
48
44
42

Pressure (mb)

1032
1032
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1033
1032
1031
1030
1029

Ozone (du)

282
279
278
277
277
279
278
279
279
278
278
279
280
281
282
285
290
297
297
299
302
309
308
307

Wednesday 28

Waxing Gibbous 82%

13:38

05:28

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

Sun - Rise: 07:45, Set: 17:31, Transit: 12:39. Moon - Rise: 13:38, Set: 05:28. Civil Dark: 18:02 - 07:14. Nautical Dark: 18:36 - 06:40. Astro Dark: 19:11 - 06:05

Total Clouds (% Sky Obscured)

66
90
73
77
81
85
89
91
87
84
80
79
76
71
59
48
35
38
42
43
45
72
76
83

Low Clouds (% Sky Obscured)

0
0
0
0
1
8
15
24
34
43
52
48
42
34
32
32
27
27
27
30
25
24
19
22

Medium Clouds (% Sky Obscured)

30
30
30
35
40
45
46
52
47
49
40
33
27
15
9
5
2
1
2
1
2
4
5
10

High Clouds (% Sky Obscured)

66
90
51
28
11
33
59
82
55
31
3
22
40
55
34
17
0
4
8
11
13
26
26
51

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
1
1
0
0
0
0
0
0
0
0
0
0
1

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
3
2
2
2
3
3
3
4
4
4
4
4
4
4
4
4
4
2
3
3
3
4
4

Chance of Frost

Temperature (°C)

-2
-2
-4
-6
-7
-7
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-7
-5
-2
-1
-1
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
46
63
73
77
79
79
78
78
78
78
78
80
78
78
78
80
78
68
59
52
47
44
45

Pressure (mb)

1030
1030
1030
1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1031
1030
1029
1028
1027

Ozone (du)

306
302
301
301
300
300
300
302
303
307
308
309
308
308
307
309
311
311
311
311
310
309
308
307

Thursday 29

Waxing Gibbous 90%

14:50

06:29

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
13 Bad
14 Bad

Sun - Rise: 07:44, Set: 17:32, Transit: 12:39. Moon - Rise: 14:50, Set: 06:29. Civil Dark: 18:03 - 07:13. Nautical Dark: 18:38 - 06:39. Astro Dark: 19:12 - 06:05

Total Clouds (% Sky Obscured)

91
100
100
100
92
100
100
74
99
92
70
82
100
84
82
81
79
83
91
98
92
92
90
94

Low Clouds (% Sky Obscured)

28
33
35
36
40
39
41
49
53
49
50
52
49
43
43
42
44
49
50
46
43
39
35
45

Medium Clouds (% Sky Obscured)

19
20
30
50
43
100
66
57
90
80
39
30
18
16
21
28
33
35
41
52
54
52
53
68

High Clouds (% Sky Obscured)

77
100
100
100
92
100
100
73
79
70
70
82
100
84
81
75
70
64
62
63
58
51
46
54

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

Precipitation Probability (%)

4
4
29
41
51
41
31
20
14
8
4
4
4
2
5
5
2
11
12
8
22
26
24
17

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-6
-7
-8
-8
-8
-9
-8
-9
-9
-8
-9
-10
-9
-9
-9
-9
-10
-11
-12
-4
-4
-4

Dew Point (°C)

-10
-9
-8
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9

Relative Humidity (%)

47
55
68
78
79
84
79
82
84
81
84
84
85
84
85
85
85
85
76
67
58
56
54
52

Pressure (mb)

1027
1028
1028
1030
1030
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1033
1032
1032
1031
1030
1030

Ozone (du)

307
309
311
313
314
314
316
322
320
312
308
304
300
296
294
293
293
292
290
287
284
283
282
281

Friday 30

Waxing Gibbous 96%

No Rise

07:16

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
13 Bad
14 Bad

Sun - Rise: 07:43, Set: 17:33, Transit: 12:39. Moon - Rise: No Rise, Set: 07:16. Civil Dark: 18:04 - 07:12. Nautical Dark: 18:39 - 06:38. Astro Dark: 19:13 - 06:04

Total Clouds (% Sky Obscured)

97
100
99
99
99
99
100
100
100
100
100
93
87
81
84
85
89
86
84
80
73
56
53
53

Low Clouds (% Sky Obscured)

46
44
54
58
63
52
43
33
36
40
43
42
41
37
45
56
66
65
64
62
56
50
45
51

Medium Clouds (% Sky Obscured)

76
84
87
91
93
88
76
68
79
89
99
93
87
81
79
84
81
66
56
50
42
26
28
30

High Clouds (% Sky Obscured)

78
92
64
61
57
71
85
100
98
96
95
72
46
15
30
70
70
85
84
75
73
56
35
18

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 (%)

9
2
6
6
3
11
11
4
12
10
4
13
10
6
31
30
17
35
36
25
25
18
8
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
64
70
75
79
84
84
84
82
84
84
85
87
87
85
89
90
90
84
77
71
70
66
65

Pressure (mb)

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

Ozone (du)

280
279
279
279
280
280
282
284
286
287
288
290
293
297
301
303
305
307
312
317
321
325
329
333

Saturday 31

Waxing Gibbous 99%

16:10

07:51

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

Sun - Rise: 07:42, Set: 17:35, Transit: 12:39. Moon - Rise: 16:10, Set: 07:51. Civil Dark: 18:05 - 07:11. Nautical Dark: 18:40 - 06:37. Astro Dark: 19:14 - 06:03

Total Clouds (% Sky Obscured)

54
54
55
56
53
55
56
63
75
87
97
97
98
100
100
100
100
98
97
89

Low Clouds (% Sky Obscured)

54
54
51
42
34
40
45
41
35
33
45
58
61
65
70
75
75
75
75
70

Medium Clouds (% Sky Obscured)

28
30
27
25
27
30
40
50
40
32
33
24
14
3
2
2
2
3
4
6

High Clouds (% Sky Obscured)

16
19
17
16
15
16
21
25
49
75
95
95
90
75
71
77
77
80
77
71

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
3
0
1
1
2
2
1
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

Precipitation Type

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

Precipitation Probability (%)

32
24
21
14
5
15
18
19
26
29
21
19
16
12
18
20
18
21
22
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
81
91
94
94
96
96
96
96
96
96
98
98
98
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

334
336
337
343
349
356
353
350
347
342
337
332
329
327
325
321
318
315
312
310

Forecast for Last Chance, Fremont, United States of America (44.32,-111.46)

Generated: 25/01/26 15:57:14. Forecast: 25/01/26 to 31/01/26. Timezone: UTC-7.00