Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 0%

07:24

15:11

15 Good
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: 07:24, Set: 16:38, Transit: 12:01. Moon - Rise: 07:24, Set: 15:11. Civil Dark: 17:09 - 06:53. Nautical Dark: 17:43 - 06:18. Astro Dark: 18:17 - 05:45

Total Clouds (% Sky Obscured)

1
52
63
100
100
99
99
100
100
100
100
100
100
100
100
100
100
98
100
99
79
100
84
69

Low Clouds (% Sky Obscured)

1
52
63
96
97
80
98
80
96
95
97
96
96
96
97
98
98
91
92
86
79
97
81
62

Medium Clouds (% Sky Obscured)

1
6
2
24
92
93
90
100
100
100
100
100
100
100
62
70
100
94
100
96
20
65
26
27

High Clouds (% Sky Obscured)

1
52
63
100
100
69
51
100
100
100
100
100
100
100
84
2
100
11
11
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
0
0
0
0
3
7
1
0
0
0
0
0
0
0
0
0
9
4
9
6
1
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
12
12
9
15
9
1
6
9
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
23
71
85
93
95
95
95
95
95
95
95
95
95
95
74
26
64
56
15

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.6
1.1
2.3
3.5
4.5
3.7
3.6
1.9
2.1
3.5
0.9
0.3
0
0.4
0.3
0

Wind Speed/Direction (mph)

7
7
6
11
12
11
11
11
11
13
15
16
16
17
17
17
16
15
13
12
12
12
17
18

Chance of Frost

Temperature (°C)

6
5
3
3
4
4
5
5
5
7
8
8
8
10
10
10
11
11
8
6
5
6
6
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
96
96
98
96
96
91
96
98
96
96
95
95
96
95
96
95
88
93
91
88
93
76

Pressure (mb)

1020
1020
1019
1019
1018
1017
1015
1013
1012
1009
1007
1005
1003
1000
998
996
994
992
996
997
997
996
996
999

Ozone (du)

285
286
288
289
289
289
288
286
282
281
280
279
281
284
286
288
296
300
313
323
330
335
338
342

Friday 19

New Moon 1%

08:16

15:59

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

Sun - Rise: 07:25, Set: 16:38, Transit: 12:02. Moon - Rise: 08:16, Set: 15:59. Civil Dark: 17:09 - 06:54. Nautical Dark: 17:44 - 06:19. Astro Dark: 18:17 - 05:46

Total Clouds (% Sky Obscured)

94
95
97
92
77
86
86
68
71
62
44
24
25
23
42
8
34
33
32
100
100
92
94
94

Low Clouds (% Sky Obscured)

88
93
93
92
77
85
84
68
71
62
43
5
2
12
8
5
4
4
3
3
2
3
0
0

Medium Clouds (% Sky Obscured)

49
38
51
36
1
0
0
0
0
0
0
24
25
1
0
0
26
9
9
44
47
88
88
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
12
28
2
8
18
24
100
100
76
77
72

ISS Passover

Visibility (miles)

9
0
2
9
9
9
8
5
2
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

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 (%)

34
27
1
1
1
1
5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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)

19
18
17
17
18
18
18
17
17
17
16
14
12
11
10
7
6
4
6
5
5
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-5
-7
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-7
-8
-8

Relative Humidity (%)

72
89
84
76
76
74
76
79
80
76
73
73
73
73
73
76
77
79
72
67
64
61
58
57

Pressure (mb)

1002
1004
1006
1008
1009
1010
1012
1013
1014
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1025
1023
1022
1021
1020

Ozone (du)

346
348
350
351
349
346
342
336
328
321
316
310
308
309
312
316
314
310
309
308
305
302
299
298

Saturday 20

Waxing Crescent 3%

09:00

16:54

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

Sun - Rise: 07:25, Set: 16:38, Transit: 12:02. Moon - Rise: 09:00, Set: 16:54. Civil Dark: 17:09 - 06:54. Nautical Dark: 17:44 - 06:20. Astro Dark: 18:18 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
68
57
64
100
94
64
100
84
41
43
17
32
56
5
4
26
74
83
91
91
87

Low Clouds (% Sky Obscured)

6
15
50
2
0
0
0
0
0
55
45
25
23
16
16
51
3
3
21
67
75
86
89
85

Medium Clouds (% Sky Obscured)

100
99
100
50
22
46
92
91
56
61
52
40
43
2
20
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
58
29
64
100
94
64
86
16
5
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
2
2
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
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
13
13
17
15
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
61
59
59
64
66
69
71
71
67
67
67
71
74
78
80
75
72
70
68
66
70
62

Pressure (mb)

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

Ozone (du)

295
294
295
294
292
292
289
289
289
287
287
288
289
290
291
294
295
296
300
302
305
310
316
319

Sunday 21

Waxing Crescent 7%

09:37

17:56

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

Sun - Rise: 07:26, Set: 16:39, Transit: 12:03. Moon - Rise: 09:37, Set: 17:56. Civil Dark: 17:10 - 06:55. Nautical Dark: 17:45 - 06:20. Astro Dark: 18:18 - 05:46

Total Clouds (% Sky Obscured)

41
86
83
75
71
27
20
22
77
85
76
70
66
62
44
21
18
13
15
12
9
6
16
70

Low Clouds (% Sky Obscured)

41
86
83
75
71
23
15
17
77
85
76
70
66
58
43
19
17
13
15
12
9
6
16
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
11
23

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
3
55

ISS Passover

Visibility (miles)

7
9
9
8
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 (%)

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

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
14
14
13
13
14
14
14
14
13
13
13
12
12
11
10
10
10
10
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
68
70
68
64
62
63
63
66
67
64
64
66
66
67
67
68
64
59
53
48
47
46

Pressure (mb)

1019
1021
1022
1024
1026
1026
1027
1028
1028
1029
1029
1030
1031
1032
1033
1034
1035
1035
1036
1036
1036
1035
1034
1034

Ozone (du)

322
328
333
333
335
337
338
338
338
338
339
341
341
342
341
340
339
338
336
335
337
335
331
329

Monday 22

Waxing Crescent 13%

10:07

19:02

15 OK
16 Bad
17 OK
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: 07:26, Set: 16:39, Transit: 12:03. Moon - Rise: 10:07, Set: 19:02. Civil Dark: 17:10 - 06:55. Nautical Dark: 17:45 - 06:20. Astro Dark: 18:19 - 05:47

Total Clouds (% Sky Obscured)

39
48
46
72
76
79
82
89
94
100
100
100
100
98
97
96
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
38
34
30
20
10
2
5
15
20
10
7
5
5
10
15
30
45
55
86
94
98
98
98

Medium Clouds (% Sky Obscured)

22
16
24
35
42
54
62
74
87
100
100
100
100
98
97
96
97
98
99
96
97
97
85
74

High Clouds (% Sky Obscured)

7
22
9
45
54
4
41
89
94
100
96
96
96
96
95
95
94
93
88
86
84
85
82
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
2
1
1
1
1
1
0
0
3
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
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

3
2
1
0
0
0
0
1
36
46
44
43
41
54
66
75
69
56
34
29
22
17
27
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
3
3
4
4
4
4
4
5
4
4
5
6
7
7
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-10
-10
-11
-11
-11
-10
-10
-10
-9
-9
-9
-9
-7
-5
-3
-4
-4
-4
-3
-2
-1
-1

Relative Humidity (%)

48
56
65
65
62
61
61
64
63
63
62
60
58
57
67
78
91
86
83
80
83
84
88
89

Pressure (mb)

1034
1034
1034
1034
1034
1034
1033
1032
1032
1031
1030
1029
1029
1028
1027
1026
1026
1025
1024
1024
1023
1021
1020
1020

Ozone (du)

330
327
322
316
315
317
317
317
313
311
307
305
304
302
302
302
302
301
301
301
302
303
304
306

Tuesday 23

Waxing Crescent 13%

10:33

20:09

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: 07:26, Set: 16:40, Transit: 12:04. Moon - Rise: 10:33, Set: 20:09. Civil Dark: 17:11 - 06:55. Nautical Dark: 17:46 - 06:21. Astro Dark: 18:19 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
88
73
58
73
83
96
88
80
78
85
88

Low Clouds (% Sky Obscured)

98
97
96
94
97
99
100
100
100
100
98
97
95
73
51
29
50
72
93
72
53
39
40
51

Medium Clouds (% Sky Obscured)

65
41
33
18
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
66
53
43
73
63
65
52
46
48
40
43
24
30
34
58
64
50
34
29
27
25
49
73

ISS Passover

Visibility (miles)

9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
49
53
56
44
30
8
11
12
10
7
3
1
2
1
0
2
2
3
4
3
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.2
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
7
6
6
7
7
7
8
8
9
9
9
9
10
10
10
9
9
9
9
9
10
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
91
86
81
80
80
78
78
78
77
80
81
84
81
80
78
76
72
69
71

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1024
1024
1024

Ozone (du)

309
311
310
308
306
308
309
311
308
306
303
305
308
311
310
309
309
305
301
297
293
289
285
282

Wednesday 24

Waxing Crescent 21%

10:56

21:16

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

Sun - Rise: 07:27, Set: 16:41, Transit: 12:04. Moon - Rise: 10:56, Set: 21:16. Civil Dark: 17:12 - 06:56. Nautical Dark: 17:46 - 06:21. Astro Dark: 18:20 - 05:48

Total Clouds (% Sky Obscured)

92
94
97
99
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

48
33
28
32
34
36
42
46
50
56
67
82
95
95
96
96

Medium Clouds (% Sky Obscured)

0
14
31
46
62
79
100
100
100
99
99
99
99
99
99
97

High Clouds (% Sky Obscured)

91
92
95
99
98
97
97
96
97
95
96
97
100
78
56
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
1

Fog (%)

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

Precipitation Probability (%)

0
2
3
3
4
3
1
2
2
0
5
9
14
22
28
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
5
4
4
3
2
1
1
1
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-4
-4
-7
-6
-6
-5
-6
-5
-4
-4
-4
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

71
74
77
80
81
79
78
74
75
74
75
75
77
77
81
84

Pressure (mb)

1024
1024
1025
1025
1025
1025
1024
1024
1024
1023
1022
1022
1022
1021
1021
1021

Ozone (du)

279
276
276
276
276
278
281
283
284
284
285
286
288
289
290
291

Forecast for Old Sugar Loaf, Luzerne, United States of America (40.96,-75.97)

Generated: 18/12/25 14:57:47. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00