Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 14%

10:05

19:14

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

Sun - Rise: 07:20, Set: 16:46, Transit: 12:03. Moon - Rise: 10:05, Set: 19:14. Civil Dark: 17:16 - 06:50. Nautical Dark: 17:50 - 06:17. Astro Dark: 18:22 - 05:44

Total Clouds (% Sky Obscured)

2
1
0
1
3
21
49
51
22
33
74
100
33
83
98
54
51
56
70
59
62
62
65
92

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
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
21
49
51
22
33
74
100
8
83
98
38
43
39
58
40
45
46
50
92

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)

15
11
8
6
6
6
5
5
5
5
5
5
4
4
4
3
3
3
4
5
6
5
4
3

Chance of Frost

Temperature (°C)

0
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
2
4
7
8
9
8
8
4
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
45
45
44
42
41
41
40
39
38
38
36
35
34
33
27
21
17
16
17
21
27
32
37

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1022
1021
1019
1018
1017
1017
1018
1018

Ozone (du)

260
259
258
258
258
258
258
258
258
257
259
259
260
258
256
255
255
255
253
252
251
250
250
248

Tuesday 23

Waxing Crescent 22%

10:32

20:19

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

Sun - Rise: 07:21, Set: 16:47, Transit: 12:04. Moon - Rise: 10:32, Set: 20:19. Civil Dark: 17:17 - 06:51. Nautical Dark: 17:50 - 06:17. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

74
29
78
48
26
41
47
4
2
99
15
3
19
25
25
25
25
30
25
35
64
100
100
100

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
9
34
25

Medium Clouds (% Sky Obscured)

0
0
0
2
14
11
17
0
0
65
0
0
0
0
0
0
0
0
0
0
1
0
0
0

High Clouds (% Sky Obscured)

74
29
78
42
9
17
31
1
0
99
5
1
4
5
5
5
5
0
0
7
49
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
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)

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

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1
-2
-2
-1
2
5
7
8
9
8
7
5
2

Feels Like (°C)

-4
-4
-4
-5
-5
-4
-5
-4
-4
-4
-5
-6
-4
-6
-5
-2
2
4
5
6
5
5
2
-1

Dew Point (°C)

-10
-12
-13
-14
-14
-14
-13
-13
-12
-12
-12
-11
-10
-10
-9
-8
-6
-4
-3
-3
-2
-2
-2
-3

Relative Humidity (%)

46
43
41
38
36
37
39
40
42
43
45
47
51
53
53
48
45
45
44
45
47
51
60
70

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1020
1018
1017
1017
1018
1018
1020

Ozone (du)

248
249
249
247
247
246
245
245
244
244
244
246
246
245
244
245
245
244
244
245
247
247
247
246

Wednesday 24

Waxing Crescent 31%

10:56

21:25

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

Sun - Rise: 07:21, Set: 16:47, Transit: 12:04. Moon - Rise: 10:56, Set: 21:25. Civil Dark: 17:17 - 06:51. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:23 - 05:45

Total Clouds (% Sky Obscured)

100
59
41
44
54
60
2
33
38
34
30
38
37
34
46
58
29
23
25
24
22
20
17
18

Low Clouds (% Sky Obscured)

44
40
41
30
34
21
0
33
38
34
30
22
37
34
39
42
29
23
25
24
22
20
17
18

Medium Clouds (% Sky Obscured)

2
0
0
0
0
6
0
0
0
0
0
35
23
0
9
23
3
0
0
1
1
0
0
0

High Clouds (% Sky Obscured)

100
39
1
30
45
47
0
0
0
3
3
0
0
0
0
6
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
2
2
2
6
12
14
20
24
28
25
12
22

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
5
5
4
5
4
4
5
5
5
5
5
5
5
5
8
12
14
13
13
12
12
11

Chance of Frost

Temperature (°C)

2
1
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1
3
6
8
7
7
7
7
5
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
81
84
84
86
86
87
87
89
87
89
89
87
86
70
54
43
39
41
42
44
51
65

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1019
1019
1019
1018
1017
1017
1017
1016
1015
1014
1013
1012
1012
1011
1012
1012
1013

Ozone (du)

244
244
243
243
242
241
241
242
241
241
244
246
245
247
248
248
251
256
261
267
265
262
262
261

Thursday 25

Waxing Crescent 42%

11:19

22:31

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

Sun - Rise: 07:21, Set: 16:48, Transit: 12:05. Moon - Rise: 11:19, Set: 22:31. Civil Dark: 17:18 - 06:51. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:23 - 05:45

Total Clouds (% Sky Obscured)

23
22
28
30
48
32
23
23
25
23
42
35
28
27
22
15
25
39
54
54
22
14
10
14

Low Clouds (% Sky Obscured)

23
22
28
30
39
29
17
5
11
18
24
19
13
8
13
15
23
30
38
45
22
14
9
14

Medium Clouds (% Sky Obscured)

0
0
0
0
5
2
4
7
7
7
7
4
5
7
11
1
20
39
54
54
5
4
9
4

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
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
6
7
7
9
9
8
6
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 (%)

29
6
15
21
8
10
16
12
10
19
9
19
10
14
10
10
7
8
15
6
6
7
5
10

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
10
10
10
10
10
10
10
10
10
10
9
10
15
18
17
18
19
19
17
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-6
-8
-6
-6
-6
-6
-7
-6
-7

Relative Humidity (%)

73
78
81
84
86
86
86
86
86
84
84
81
84
84
82
57
48
50
49
50
50
50
58
62

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1011
1010
1009
1008
1007
1008
1008
1009

Ozone (du)

261
260
260
262
263
265
266
268
269
272
272
274
274
272
271
273
275
274
273
275
277
278
280
280

Friday 26

Waxing Crescent 39%

11:43

23:37

18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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: 07:22, Set: 16:49, Transit: 12:05. Moon - Rise: 11:43, Set: 23:37. Civil Dark: 17:19 - 06:52. Nautical Dark: 17:52 - 06:18. Astro Dark: 18:24 - 05:46

Total Clouds (% Sky Obscured)

17
26
25
22
26
36
31
37
52
51
57
55
53
53
61
66
68
79
89
98
82
69
61
56

Low Clouds (% Sky Obscured)

17
26
25
22
23
29
31
37
52
51
57
55
53
53
61
64
63
58
55
49
42
34
27
19

Medium Clouds (% Sky Obscured)

4
10
3
2
4
3
5
6
11
16
17
6
5
4
5
6
5
24
63
94
64
69
61
56

High Clouds (% Sky Obscured)

1
1
2
0
1
2
0
1
2
0
0
1
1
0
0
0
0
0
0
0
0
9
10
5

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 (%)

10
5
8
10
10
8
14
9
14
16
16
32
31
21
23
20
7
12
14
12
19
20
14
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-6
-6
-7
-7
-6
-6
-7
-6
-6
-6
-6
-6
-7
-7
-7
-2
-2
-3
-2
-2
-2

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-7
-8
-8
-8
-8
-8
-9
-9
-10
-11
-12
-11
-11
-10

Relative Humidity (%)

66
73
72
69
73
75
75
76
73
75
78
78
78
76
76
65
55
48
43
38
34
39
45
51

Pressure (mb)

1010
1011
1011
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1014
1014
1014
1013
1013
1012
1013
1015
1016

Ozone (du)

280
283
281
284
287
288
288
289
290
293
295
296
296
297
298
300
301
303
303
304
305
304
304
303

Saturday 27

First Quarter 53%

12:08

00:46

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

Sun - Rise: 07:22, Set: 16:49, Transit: 12:06. Moon - Rise: 12:08, Set: 00:46. Civil Dark: 17:19 - 06:52. Nautical Dark: 17:53 - 06:18. Astro Dark: 18:25 - 05:46

Total Clouds (% Sky Obscured)

57
50
50
50
50
50
40
25
40
40
35
25
25
40
50
55
59
60
60
55
50
40
25
20

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

57
50
50
50
39
45
40
25
40
40
35
25
25
40
50
44
30
41
48
55
50
40
25
20

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
5
10
15
15
20
45
45
15
10
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
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 (%)

16
5
9
8
3
5
3
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-6
-6
-8
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-1
-2
-2
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

58
67
76
78
82
85
82
81
81
79
79
79
77
75
72
59
50
42
40
36
34
39
47
55

Pressure (mb)

1018
1019
1021
1022
1023
1024
1024
1025
1026
1026
1026
1026
1027
1027
1027
1027
1026
1025
1024
1023
1022
1022
1023
1024

Ozone (du)

303
303
303
303
303
302
302
302
301
303
304
306
305
305
305
304
304
303
304
304
305
303
302
300

Sunday 28

Waxing Gibbous 64%

12:37

01:57

18 OK
19 OK
20 OK
21 OK
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: 07:22, Set: 16:50, Transit: 12:06. Moon - Rise: 12:37, Set: 01:57. Civil Dark: 17:20 - 06:52. Nautical Dark: 17:53 - 06:19. Astro Dark: 18:25 - 05:46

Total Clouds (% Sky Obscured)

20
25
25
40
60
80
80
80
85
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

20
25
25
40
60
68
71
74
82
90
97
98
99
100
96
92
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
10
10
5
5
5
5
5
5
5

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
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
63
65
65
65
63
60
57
55
50
46
41
40
38
36
32
29

Pressure (mb)

1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

299
297
295
294
293
293
293
294
295
295
296
296
295
294
293
291
289

Forecast for Haver, Park, United States of America (39.03,-105.99)

Generated: 22/12/25 18:30:11. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-7.00