Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 64%

12:11

02:27

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

Sun - Rise: 08:00, Set: 16:39, Transit: 12:19. Moon - Rise: 12:11, Set: 02:27. Civil Dark: 17:13 - 07:26. Nautical Dark: 17:52 - 06:47. Astro Dark: 18:28 - 06:11

Total Clouds (% Sky Obscured)

0
0
1
0
3
3
0
2
35
32
4
25
68
75
58
51
53
76
100
88
27
5
16
44

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)

0
0
1
0
0
0
0
0
0
0
2
16
58
60
53
51
34
25
10
0
0
0
4
20

High Clouds (% Sky Obscured)

0
0
0
0
3
3
0
2
35
32
3
8
7
0
0
0
30
69
100
88
27
5
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-14
-12
-11
-9
-9
-8
-6
-5
-8
-9
-7
-8
-8
-9
-9
-9
-9
-9
-11
-11
-11
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

42
39
35
28
23
20
19
20
23
27
29
30
31
32
32
31
34
36
38
40
41
43
43
43

Pressure (mb)

1035
1036
1035
1034
1032
1031
1030
1030
1030
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

381
373
367
361
352
352
348
348
352
352
358
356
353
350
348
342
343
345
344
343
339
339
336
334

Monday 29

Waxing Gibbous 75%

12:34

03:50

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

Sun - Rise: 08:00, Set: 16:40, Transit: 12:20. Moon - Rise: 12:34, Set: 03:50. Civil Dark: 17:14 - 07:26. Nautical Dark: 17:52 - 06:48. Astro Dark: 18:29 - 06:11

Total Clouds (% Sky Obscured)

79
11
30
27
3
23
1
1
4
12
19
7
8
3
6
17
7
58
94
86
100
97
100
62

Low Clouds (% Sky Obscured)

0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
73
44
32

Medium Clouds (% Sky Obscured)

11
1
1
2
1
2
0
0
0
0
0
0
0
0
0
0
0
2
62
49
87
91
100
51

High Clouds (% Sky Obscured)

55
10
30
27
3
23
1
1
4
7
19
6
8
3
6
17
7
58
88
71
100
96
100
55

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
5
5
4
4
4
4
4
3
3
3
3
4
4
4
4
4
5
5
5
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-6
-5
-3
0
-1
1
1
-1
-1
-5
-3
-4
-5
-5
-7
-6
-7
-6
-6
-6
-6
-6

Dew Point (°C)

-17
-17
-17
-16
-14
-14
-13
-11
-10
-10
-11
-11
-11
-12
-12
-11
-11
-11
-11
-11
-10
-10
-11
-11

Relative Humidity (%)

44
40
35
32
30
30
30
34
40
45
45
46
48
48
48
51
52
53
52
53
53
52
48
48

Pressure (mb)

1033
1033
1033
1031
1029
1028
1027
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

334
338
340
339
340
336
334
331
327
327
338
335
336
336
335
334
333
332
332
331
332
333
334
333

Tuesday 30

Waxing Gibbous 85%

13:02

05:16

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

Sun - Rise: 08:00, Set: 16:41, Transit: 12:20. Moon - Rise: 13:02, Set: 05:16. Civil Dark: 17:15 - 07:26. Nautical Dark: 17:53 - 06:48. Astro Dark: 18:30 - 06:11

Total Clouds (% Sky Obscured)

63
25
5
1
3
3
4
31
11
14
15
38
40
30
54
31
58
32
13
3
2
34
7
2

Low Clouds (% Sky Obscured)

4
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)

30
22
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
6
0
0
3
2
3
31
10
12
15
38
40
30
54
30
58
32
10
3
2
34
7
2

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
6
6
5
5
4
4
4
3
4
4
5
5
6
6
6
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
44
39
37
36
36
41
48
52
57
57
57
58
58
59
58
55
58
54
55
59
58
59

Pressure (mb)

1029
1029
1029
1028
1026
1024
1023
1022
1022
1022
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

333
326
320
314
310
308
307
306
306
301
298
299
301
302
302
297
294
294
293
292
291
293
296
295

Wednesday 31

Waxing Gibbous 93%

13:40

06:38

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

Sun - Rise: 08:00, Set: 16:41, Transit: 12:21. Moon - Rise: 13:40, Set: 06:38. Civil Dark: 17:16 - 07:26. Nautical Dark: 17:54 - 06:48. Astro Dark: 18:31 - 06:11

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
2
2
2
2
11
16
23
19
11
7
25
40
3
30
18
35

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)

0
0
0
0
0
0
0
0
0
0
0
0
6
13
15
13
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
2
2
2
2
2
0
0
2
2
7
25
40
2
30
18
35

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
5
4
4
4
3
3
3
3
3
3
4
4
4
3
3
4
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

-1
1
3
5
6
8
9
8
6
4
3
2
2
1
1
1
0
0
-0
-1
-1
-1
-2
-2

Feels Like (°C)

-2
-1
2
4
5
7
8
7
5
3
3
2
1
0
1
0
-1
-1
-2
-2
-4
-3
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

60
53
47
41
39
38
40
46
53
64
64
64
63
64
64
66
65
66
67
68
68
70
76
78

Pressure (mb)

1019
1019
1018
1018
1016
1015
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

293
293
296
297
298
301
303
303
303
304
306
303
303
304
306
304
303
302
303
304
304
306
305
304

Thursday 1

Waxing Gibbous 98%

14:32

07:48

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

Sun - Rise: 08:00, Set: 16:42, Transit: 12:21. Moon - Rise: 14:32, Set: 07:48. Civil Dark: 17:17 - 07:26. Nautical Dark: 17:55 - 06:48. Astro Dark: 18:31 - 06:11

Total Clouds (% Sky Obscured)

35
35
35
28
30
40
40
30
30
25
25
25
16
11
22
60
78
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
35
59
69
75
81
84
88
95

High Clouds (% Sky Obscured)

35
35
35
28
30
40
40
30
30
25
25
25
16
11
22
60
76
97
98
99
100
100
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
2
2
1
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
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
4
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-5
-5
-5
-4
-4
-5
-4
-5
-5
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

81
78
72
66
63
61
61
62
70
77
79
79
79
81
79
79
79
81
82
81
79
78
78
77

Pressure (mb)

1017
1017
1017
1016
1014
1013
1011
1011
1012
1013
1013
1013
1014
1014
1014
1013
1011
1011
1010
1010
1009
1009
1009
1009

Ozone (du)

303
303
302
302
301
302
304
303
304
305
305
305
303
305
304
303
301
300
298
297
296
294
294
293

Friday 2

Waxing Gibbous 100%

15:41

No Set

08 Bad
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

Sun - Rise: 08:00, Set: 16:43, Transit: 12:22. Moon - Rise: 15:41, Set: No Set. Civil Dark: 17:18 - 07:26. Nautical Dark: 17:56 - 06:48. Astro Dark: 18:32 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
84
66
49
50
52
53
51
57
63
77
90
100
84
70
58
62
65
71

Low Clouds (% Sky Obscured)

30
54
79
60
41
22
16
11
5
4
4
3
3
2
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
98
100
88
74
58
44
33
22
35
43
51
51
48
45
63
84
100
71
41
12
17
20
18

High Clouds (% Sky Obscured)

100
100
100
84
77
66
48
33
14
11
7
4
12
18
20
32
40
36
35
34
30
36
37
38

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 (%)

2
3
2
3
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
65
62
59
58
55
60
65
71
72
74
77
77
77
76
76
74
76
76
76
77
78
78

Pressure (mb)

1008
1008
1008
1008
1007
1006
1005
1005
1005
1005
1006
1006
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

292
293
293
293
293
293
293
293
293
293
294
295
296
298
300
301
303
304
306
308
310
312
313
314

Saturday 3

Full Moon 99%

17:00

08:43

08 Bad
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

Sun - Rise: 08:00, Set: 16:44, Transit: 12:22. Moon - Rise: 17:00, Set: 08:43. Civil Dark: 17:19 - 07:26. Nautical Dark: 17:57 - 06:48. Astro Dark: 18:33 - 06:11

Total Clouds (% Sky Obscured)

77
82
96
97
98
100
85
67
47
58
79
100
96
92
89
68
45
23
22
16
15

Low Clouds (% Sky Obscured)

1
1
2
5
9
17
24
20
11
27
44
66
45
24
2
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

15
10
11
8
9
10
10
11
16
45
68
92
66
42
7
1
1
5
5
0
0

High Clouds (% Sky Obscured)

50
70
93
95
97
100
79
58
37
58
79
100
89
76
61
51
37
23
22
16
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

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
Very Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

4
6
7
10
10
7
13
17
21
56
82
95
95
95
91
84
77
68
69
66
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.5
1
0.9
0.8
0.5
0.5
0.4
0.3
0.3
0.3
0.2

Wind Speed/Direction (mph)

2
2
3
3
2
1
2
1
2
4
3
3
5
6
9
13
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
66
62
59
56
53
58
64
72
76
81
86
83
78
75
70
65
61
58
54

Pressure (mb)

1004
1004
1003
1003
1002
1000
999
999
999
999
1000
1002
1003
1004
1005
1006
1008
1009
1010
1011
1012

Ozone (du)

314
316
318
320
322
325
327
330
333
336
339
341
344
346
347
349
349
349
350
353
357

Forecast for Barber, Golden Valley, United States of America (46.33,-109.44)

Generated: 28/12/25 08:18:29. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-7.00