Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 0%

07:37

15:47

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

Sun - Rise: 07:32, Set: 16:28, Transit: 12:00. Moon - Rise: 07:37, Set: 15:47. Civil Dark: 17:01 - 06:59. Nautical Dark: 17:37 - 06:23. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

99
100
100
88
87
84
82
75
72
36
22
10
17
30
50
52
83
100
100
100
99
91
92
97

Low Clouds (% Sky Obscured)

87
92
94
88
87
84
82
75
72
36
4
0
1
1
1
1
0
0
5
29
0
0
5
1

Medium Clouds (% Sky Obscured)

44
15
3
3
0
0
0
0
0
0
0
9
15
28
41
43
76
99
100
100
99
86
92
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
33
52
49
35
100
47
62
42
81
62

ISS Passover

Visibility (miles)

0
0
1
1
1
1
2
3
4
9
9
9
9
9
9
9
9
9
9
9
2
6
9
9

Fog (%)

0
2
0
0
1
0
1
1
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 (%)

28
2
0
9
7
20
7
3
0
0
0
0
0
0
0
0
0
0
1
25
30
5
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)

16
15
16
18
18
17
17
16
15
13
11
11
10
8
7
5
6
5
6
6
8
10
11
11

Chance of Frost

Temperature (°C)

-11
-11
-12
-13
-14
-15
-15
-16
-16
-16
-16
-15
-14
-13
-12
-11
-10
-9
-9
-9
-9
-9
-8
-8

Feels Like (°C)

-19
-20
-21
-21
-22
-23
-23
-23
-23
-23
-22
-21
-19
-17
-15
-13
-13
-13
-14
-14
-13
-15
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

83
80
76
76
76
76
76
76
76
76
76
74
70
68
67
65
62
59
61
62
64
64
64
61

Pressure (mb)

1002
1003
1004
1005
1007
1008
1009
1011
1012
1014
1015
1016
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1012
1011

Ozone (du)

362
363
359
356
362
363
361
358
354
350
352
353
351
348
339
332
327
326
323
321
321
324
326
326

Friday 19

New Moon 1%

08:28

16:44

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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK

Sun - Rise: 07:32, Set: 16:28, Transit: 12:00. Moon - Rise: 08:28, Set: 16:44. Civil Dark: 17:01 - 06:59. Nautical Dark: 17:37 - 06:23. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

90
100
100
100
100
100
100
98
64
100
79
100
89
65
9
0
0
0
0
0
0
9
8
26

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
33
0
67
56
55
57
0
0
0
0
0
0
0
0
0
0
26

Medium Clouds (% Sky Obscured)

68
95
100
100
100
100
100
94
64
100
68
100
81
65
9
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
100
73
83
75
100
100
92
45
55
29
45
27
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
2
0
9
9
9
9
9
9
9
9
9
5
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
Snow
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
1
1
1
2
5
45
26
11
22
49
35
1
0
0
0
0
0
0
1
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-12
-11
-10
-10
-9
-8
-8
-7
-7
-6
-3
-3
-4
-5
-7
-8
-8
-9
-10
-10
-8
-11

Relative Humidity (%)

63
63
62
62
64
65
68
69
70
73
76
81
94
86
77
70
66
67
68
70
65
64
84
71

Pressure (mb)

1011
1010
1008
1007
1006
1005
1003
1003
1003
1004
1005
1006
1008
1008
1009
1009
1011
1013
1013
1014
1015
1016
1018
1019

Ozone (du)

325
324
321
319
317
315
314
318
319
321
325
326
328
333
336
338
339
340
344
349
352
354
354
355

Saturday 20

Waxing Crescent 3%

09:11

17:47

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

Sun - Rise: 07:33, Set: 16:29, Transit: 12:01. Moon - Rise: 09:11, Set: 17:47. Civil Dark: 17:02 - 07:00. Nautical Dark: 17:38 - 06:24. Astro Dark: 18:13 - 05:49

Total Clouds (% Sky Obscured)

0
1
1
2
3
3
3
4
5
3
3
3
2
2
2
2
0
0
5
52
68
85
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
2
0
0
0
0
7
13
20
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
51
76
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
29
57
78
100
99

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
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)

18
16
16
15
14
12
12
11
10
9
8
7
7
6
5
4
3
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-15
-13
-12
-10
-9
-9
-11
-13
-13
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

59
62
63
65
66
68
71
70
72
73
73
71
67
65
62
61
61
63
71
75
74
71
68
64

Pressure (mb)

1021
1022
1024
1025
1026
1028
1028
1029
1031
1031
1032
1033
1034
1034
1034
1033
1033
1033
1033
1033
1034
1033
1033
1032

Ozone (du)

355
353
350
348
350
350
350
352
354
358
358
355
348
345
345
341
338
335
327
324
327
325
325
327

Sunday 21

Waxing Crescent 7%

09:46

18:55

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:33, Set: 16:30, Transit: 12:01. Moon - Rise: 09:46, Set: 18:55. Civil Dark: 17:02 - 07:00. Nautical Dark: 17:38 - 06:24. Astro Dark: 18:13 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
94
89
84
61

Low Clouds (% Sky Obscured)

71
97
68
39
15
20
30
25
30
47
70
77
86
90
86
81
83
81
49
11
9
12
5
6

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
94
93
92
83
75
66
72
77
78
66
48
35
32
26
23
57

High Clouds (% Sky Obscured)

100
100
96
91
86
87
88
90
80
71
59
73
85
92
100
98
100
100
100
100
67
33
5
0

ISS Passover

Visibility (miles)

8
4
1
9
5
1
1
1
0
0
1
1
1
1
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
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
34
27
16
25
33
41
56
67
53
45
35
35
13
0
0
0
1
1
0
6
8
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.4
0.2
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-11
-11
-11
-11
-10
-10
-9
-8
-8
-7
-6
-6
-5
-5
-5
-5
-4
-4
-4
-4
-4

Relative Humidity (%)

63
62
61
62
61
60
59
59
60
63
63
63
63
65
66
70
72
72
75
78
83
86
86
89

Pressure (mb)

1032
1032
1031
1031
1031
1030
1029
1028
1028
1027
1026
1026
1025
1024
1023
1022
1021
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

330
330
328
327
321
317
312
306
301
298
297
293
293
291
290
286
285
285
282
281
280
279
277
279

Monday 22

Waxing Crescent 14%

10:14

20:04

22 Bad
23 OK
00 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:33, Set: 16:30, Transit: 12:02. Moon - Rise: 10:14, Set: 20:04. Civil Dark: 17:03 - 07:01. Nautical Dark: 17:39 - 06:24. Astro Dark: 18:14 - 05:50

Total Clouds (% Sky Obscured)

39
18
29
41
52
61
74
88
91
89
83
99
91
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
4
12
20
30
42
56
76
78
76
74
72
70
66
71
77
82
84
85
88
90
93
97
97

Medium Clouds (% Sky Obscured)

39
18
29
41
5
7
5
73
51
5
5
59
5
5
4
4
3
6
9
11
41
70
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
21
30
36
57
78
100
100
100
100
89
78
64
76
88
100
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
6
6
6
4
2
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
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
3
2
3
2
2
2
2
3
3
3
2
2
1
2
2
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
91
92
92
94
94
94
94
94
92
92
94
94
96
98
100
98
100
100
100
100
98

Pressure (mb)

1017
1016
1016
1016
1015
1015
1016
1016
1016
1017
1018
1018
1019
1019
1019
1017
1018
1018
1019
1019
1020
1020
1020
1021

Ozone (du)

279
278
278
278
278
278
279
280
279
279
278
278
277
279
280
279
279
279
279
278
278
279
279
279

Tuesday 23

Waxing Crescent 21%

10:38

21:13

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:34, Set: 16:31, Transit: 12:02. Moon - Rise: 10:38, Set: 21:13. Civil Dark: 17:03 - 07:01. Nautical Dark: 17:40 - 06:25. Astro Dark: 18:14 - 05:50

Total Clouds (% Sky Obscured)

100
100
99
98
98
92
88
83
88
94
95
97
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
98
89
80
65
54
45
17
51
65
73
82
91
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
90
81
72
63
58
50
40
26
30
20
25
35
40
36
28
15
20
27
33
42
62
80
69

High Clouds (% Sky Obscured)

80
64
74
87
98
92
88
83
88
94
95
97
98
99
74
51
36
63
76
80
74
68
59
69

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
3
1
8
11
12
10
8
2
7
10
12
11

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
4
4
4
4
5
5
5
5
5
5
5
5
5
6
6
5
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
92
94
94
94
96
96
96
94
96
96
96
98
98
100
100
100
100
100
100
100
100
98

Pressure (mb)

1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

279
279
279
281
282
283
282
281
280
277
275
273
274
275
276
273
271
268
268
268
267
266
265
263

Wednesday 24

Waxing Crescent 31%

10:59

No Set

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:34, Set: 16:31, Transit: 12:03. Moon - Rise: 10:59, Set: No Set. Civil Dark: 17:04 - 07:01. Nautical Dark: 17:40 - 06:25. Astro Dark: 18:15 - 05:50

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

61
53
49
38
31
26
16
16
29
41
49
42
39
33
44
53
63
73
83
95

High Clouds (% Sky Obscured)

77
85
77
67
62
77
91
100
100
100
100
100
100
100
90
87
80
81
86
87

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
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

Precipitation Type

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

Precipitation Probability (%)

11
8
7
5
2
5
7
7
9
9
8
6
4
2
16
19
20
21
21
22

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)

3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-1
-1
-1
-1
-1
-1
-2
-1
-2
-2
-2
-1
1
1
1
2
1

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98

Pressure (mb)

1014
1014
1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1007
1005
1004
1003
1002
1001
1001
1001

Ozone (du)

262
261
260
260
260
260
261
261
261
262
263
264
265
266
267
268
269
269
273
276

Forecast for La Farge, Vernon, United States of America (43.57,-90.64)

Generated: 18/12/25 22:09:55. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-6.00