Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 25%

09:45

No Set

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

Sun - Rise: 07:21, Set: 17:10, Transit: 12:15. Moon - Rise: 09:45, Set: No Set. Civil Dark: 17:40 - 06:51. Nautical Dark: 18:13 - 06:18. Astro Dark: 18:46 - 05:45

Total Clouds (% Sky Obscured)

30
16
7
4
4
4
10
17
7
5
8
4
7
10
13
15
65
61
70
21
53
7
22
27

Low Clouds (% Sky Obscured)

2
2
3
3
3
2
7
11
3
0
0
0
0
1
3
4
65
61
64
11
53
3
20
4

Medium Clouds (% Sky Obscured)

10
3
1
0
0
0
0
0
0
0
0
0
3
3
4
5
11
10
4
3
2
0
0
26

High Clouds (% Sky Obscured)

2
0
0
2
1
1
2
1
3
3
5
2
2
2
3
3
11
11
17
3
3
3
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

-3
-4
-4
-5
-5
-6
-6
-6
-6
-6
-7
-6
-7
-6
-6
-6
-7
-7
-8
-10
-11
-13
-15
-16

Feels Like (°C)

-7
-8
-8
-8
-9
-9
-10
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-14
-15
-16
-17
-19
-20
-22

Dew Point (°C)

-7
-8
-8
-9
-9
-10
-11
-12
-13
-13
-14
-14
-15
-16
-16
-16
-16
-16
-16
-18
-18
-21
-22
-23

Relative Humidity (%)

72
73
73
74
73
71
67
63
61
57
55
53
51
45
43
44
48
50
50
52
56
53
54
55

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1023
1024
1025
1026
1027
1029
1031
1032
1033

Ozone (du)

376
368
368
365
360
362
368
370
372
370
368
365
367
373
375
374
358
350
345
341
340
332
329
327

Friday 23

Waxing Crescent 36%

10:07

22:33

22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
04 OK
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: 07:20, Set: 17:11, Transit: 12:16. Moon - Rise: 10:07, Set: 22:33. Civil Dark: 17:41 - 06:50. Nautical Dark: 18:14 - 06:17. Astro Dark: 18:47 - 05:45

Total Clouds (% Sky Obscured)

18
13
64
33
17
9
22
44
68
100
100
100
100
99
94
100
97
98
95
97
100
100
100
100

Low Clouds (% Sky Obscured)

3
4
64
33
15
4
4
14
16
35
18
49
31
15
8
8
3
2
3
3
5
23
42
40

Medium Clouds (% Sky Obscured)

18
6
1
2
0
0
0
0
0
0
66
59
65
50
29
81
79
71
91
90
90
100
100
99

High Clouds (% Sky Obscured)

2
3
39
3
2
3
14
28
68
100
100
100
100
99
87
99
67
77
66
89
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
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)

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

Chance of Frost

Temperature (°C)

-17
-18
-19
-19
-19
-20
-20
-19
-20
-20
-19
-18
-18
-17
-15
-15
-15
-14
-14
-14
-15
-15
-15
-15

Feels Like (°C)

-22
-23
-24
-25
-25
-25
-25
-24
-25
-25
-25
-24
-24
-23
-21
-21
-20
-19
-20
-19
-19
-19
-19
-19

Dew Point (°C)

-24
-25
-26
-26
-26
-27
-27
-26
-26
-25
-25
-26
-26
-26
-25
-26
-25
-25
-24
-23
-23
-23
-23
-23

Relative Humidity (%)

54
54
56
55
54
53
52
54
56
59
58
53
49
44
42
40
41
40
42
48
51
50
49
49

Pressure (mb)

1034
1035
1036
1036
1037
1037
1037
1038
1038
1039
1040
1040
1041
1041
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039

Ozone (du)

324
313
303
305
306
303
300
299
302
303
304
305
302
301
297
294
290
287
285
288
292
292
292
291

Saturday 24

Waxing Crescent 47%

10:32

23:44

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

Sun - Rise: 07:19, Set: 17:13, Transit: 12:16. Moon - Rise: 10:32, Set: 23:44. Civil Dark: 17:42 - 06:50. Nautical Dark: 18:15 - 06:16. Astro Dark: 18:48 - 05:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

64
83
76
78
98
91
98
98
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
97
100
100
100
100
100
97
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
91
100
100
100
92
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
15
43
55
66
75
74
75
84
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.3
0.4
0.4
0.4
0.5
0.8
0.8
0.8
0.9
0.9
1.2
1.2
1.5
1.7
2.4
1.7
1
1.2
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-22
-22
-23
-22
-22
-23
-22
-22
-19
-18
-17
-17
-16
-16
-15
-14
-14
-13
-13
-12
-12
-12
-12
-11

Relative Humidity (%)

51
51
51
52
52
52
53
55
69
79
81
81
81
81
81
83
83
83
86
88
88
88
88
88

Pressure (mb)

1039
1038
1038
1037
1037
1037
1036
1035
1034
1034
1033
1033
1032
1030
1029
1027
1025
1024
1022
1021
1020
1018
1017
1016

Ozone (du)

291
290
290
290
291
293
292
292
290
292
291
291
291
289
290
291
289
288
285
284
284
284
283
282

Sunday 25

First Quarter 59%

11:02

00:58

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: 07:18, Set: 17:14, Transit: 12:16. Moon - Rise: 11:02, Set: 00:58. Civil Dark: 17:43 - 06:49. Nautical Dark: 18:16 - 06:16. Astro Dark: 18:49 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
97
97
97
96
97
98
100
100
99
95
97
95
74

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
96
94
93
94
94
95
98
100
99
99
94
95
91
74

Medium Clouds (% Sky Obscured)

98
96
94
92
91
91
93
97
100
97
93
90
79
71
62
58
59
69
66
67
68
70
72
74

High Clouds (% Sky Obscured)

68
37
5
5
5
0
0
0
4
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
80
81
71
65
57
57
46
45
38
38
39
47
46
45
39
37
32
26

Precipitation Amount (mm)

1.1
0.8
0.9
0.7
0.7
0.6
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.2
0.1
0.1
0.1
0.2
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
6
5
4
3
3
3
4
5
6
8
10
11
11
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-14
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13
-12
-14
-16
-17
-18
-19
-19

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
90
90
90
88
90
90
90
90
90
90
88
89
87
87
87
83
81
81
83
83
83

Pressure (mb)

1014
1012
1011
1010
1009
1008
1007
1006
1007
1007
1006
1007
1007
1006
1006
1005
1005
1006
1007
1008
1010
1011
1013
1014

Ozone (du)

283
286
288
291
290
291
295
301
308
314
319
320
327
335
339
345
348
349
355
359
364
367
370
372

Monday 26

Waxing Gibbous 70%

11:39

02:15

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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: 07:17, Set: 17:15, Transit: 12:16. Moon - Rise: 11:39, Set: 02:15. Civil Dark: 17:44 - 06:48. Nautical Dark: 18:18 - 06:15. Astro Dark: 18:50 - 05:43

Total Clouds (% Sky Obscured)

50
59
68
43
33
20
23
31
26
75
85
96
96
96
96
89
87
89
91
94
96
94
94
92

Low Clouds (% Sky Obscured)

50
59
68
43
33
20
14
7
0
0
0
0
26
57
84
27
49
72
76
82
87
85
85
85

Medium Clouds (% Sky Obscured)

50
32
9
5
2
0
0
0
2
53
72
90
73
54
25
59
54
52
39
29
17
16
15
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
60
70
85
86
16
33
24
13
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
6
6
6
6
8
7
6
7
9
9
9
9
9
9
6
3
0
0
0
0
1
1

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
Snow
Snow
None
None

Precipitation Probability (%)

21
16
3
4
2
0
0
0
0
0
0
0
0
1
2
10
14
18
25
32
41
36
28
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0
0

Wind Speed/Direction (mph)

11
10
9
9
9
10
9
9
7
7
8
9
10
10
11
11
10
10
10
9
9
8
8
9

Chance of Frost

Temperature (°C)

-14
-15
-16
-17
-17
-17
-18
-18
-19
-20
-17
-16
-14
-13
-12
-11
-12
-12
-11
-11
-11
-11
-11
-11

Feels Like (°C)

-19
-19
-20
-20
-20
-21
-21
-21
-22
-23
-22
-21
-20
-19
-19
-17
-18
-18
-17
-17
-17
-17
-17
-16

Dew Point (°C)

-17
-17
-18
-19
-19
-20
-20
-21
-21
-23
-20
-18
-17
-17
-16
-14
-14
-14
-13
-13
-13
-13
-13
-13

Relative Humidity (%)

82
83
84
84
83
83
83
82
82
79
82
81
77
74
76
76
80
85
88
88
88
86
88
86

Pressure (mb)

1015
1016
1018
1019
1019
1020
1021
1021
1022
1023
1022
1022
1021
1020
1019
1018
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

370
367
370
368
369
367
366
365
362
360
356
356
357
359
364
364
362
359
357
358
360
361
365
369

Tuesday 27

Waxing Gibbous 81%

12:26

03:32

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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:17, Set: 17:16, Transit: 12:16. Moon - Rise: 12:26, Set: 03:32. Civil Dark: 17:46 - 06:47. Nautical Dark: 18:19 - 06:14. Astro Dark: 18:51 - 05:42

Total Clouds (% Sky Obscured)

92
90
85
77
65
56
60
63
66
58
55
48
49
45
40
47
54
66
70
70
67
60
55
50

Low Clouds (% Sky Obscured)

89
90
85
77
65
56
59
62
66
58
52
45
46
45
40
47
54
66
70
70
63
58
53
48

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
3
5
6
6
6
6
5
5
4
6
8
9
8
6
4
5
7
8
8
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 (%)

15
12
8
6
4
0
2
2
2
4
4
0
1
1
1
6
10
11
11
9
3
3
4
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)

9
8
8
7
6
6
6
5
5
5
6
7
8
8
8
8
8
7
7
5
3
2
1
1

Chance of Frost

Temperature (°C)

-11
-12
-13
-14
-15
-15
-16
-17
-17
-17
-16
-15
-13
-12
-11
-10
-10
-10
-10
-12
-14
-17
-17
-18

Feels Like (°C)

-15
-16
-16
-16
-19
-19
-19
-19
-19
-19
-21
-20
-20
-20
-19
-19
-14
-14
-14
-14
-14
-13
-21
-21

Dew Point (°C)

-13
-13
-15
-15
-16
-17
-18
-19
-18
-19
-18
-17
-16
-15
-14
-14
-13
-13
-13
-15
-17
-19
-20
-21

Relative Humidity (%)

88
88
86
86
86
86
87
86
87
86
83
82
81
78
76
75
77
78
78
79
82
82
82
81

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1022
1022
1021
1021
1021
1020
1021
1021
1022
1022
1022

Ozone (du)

373
375
377
379
378
377
376
375
375
374
369
364
360
364
368
372
376
380
385
388
391
395
399
403

Wednesday 28

Waxing Gibbous 90%

13:25

04:44

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:16, Set: 17:18, Transit: 12:17. Moon - Rise: 13:25, Set: 04:44. Civil Dark: 17:47 - 06:47. Nautical Dark: 18:20 - 06:14. Astro Dark: 18:52 - 05:41

Total Clouds (% Sky Obscured)

67
83
100
100
100
100
100
100
100
96
93
96
99
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

34
23
18
33
51
58
62
72
83
86
90
94
96
97
99
99
98
98
97
97
96

Medium Clouds (% Sky Obscured)

23
41
59
74
88
100
100
100
100
96
93
96
99
100
100
100
100
100
100
96
85

High Clouds (% Sky Obscured)

11
15
20
5
5
20
25
25
25
30
35
60
50
70
60
47
22
13
9
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
7
4
1
1
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

Precipitation Type

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

Precipitation Probability (%)

1
1
0
1
1
0
3
3
3
10
13
15
24
30
35
37
39
41
41
42
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-19
-19
-19
-19
-18
-18
-18
-17
-16
-15
-14
-13
-11
-11
-10
-10
-10
-10
-10
-11
-11

Feels Like (°C)

-21
-21
-21
-22
-22
-22
-22
-23
-23
-22
-18
-17
-17
-17
-16
-16
-13
-13
-14
-15
-15

Dew Point (°C)

-21
-21
-21
-21
-21
-20
-20
-19
-18
-16
-15
-14
-13
-12
-12
-11
-11
-12
-12
-12
-12

Relative Humidity (%)

80
81
82
82
83
84
85
86
87
88
86
86
85
86
87
88
88
88
90
90
90

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1017
1016
1015
1015
1014
1014
1014
1014

Ozone (du)

408
412
416
420
420
421
421
426
430
435
441
446
452
455
459
462
463
464
465
471
476

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

Generated: 22/01/26 22:21:49. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00