Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 25%

09:37

22:24

05 OK
06 OK
07 OK
08 OK
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 OK
03 OK
04 Good

Sun - Rise: 07:12, Set: 17:03, Transit: 12:07. Moon - Rise: 09:37, Set: 22:24. Civil Dark: 17:32 - 06:43. Nautical Dark: 18:05 - 06:09. Astro Dark: 18:38 - 05:37

Total Clouds (% Sky Obscured)

23
35
43
48
100
100
95
100
100
100
100
100
100
55
95
82
48
97
91
82
93
19
17
12

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
27
43
48
100
100
65
92
84
92
99
100
100
25
88
80
46
81
76
52
39
11
2
0

High Clouds (% Sky Obscured)

23
35
43
48
94
63
86
100
100
100
100
100
98
25
59
4
6
96
40
26
64
4
13
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)

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

Chance of Frost

Temperature (°C)

1
-1
-2
-2
-1
-0
0
1
1
1
0
-0
-1
-2
-4
-4
-6
-8
-9
-10
-10
-11
-11
-12

Feels Like (°C)

-4
-5
-7
-7
-7
-6
-7
-7
-7
-7
-7
-7
-8
-9
-11
-12
-14
-15
-17
-18
-18
-18
-17
-18

Dew Point (°C)

-7
-8
-10
-10
-9
-9
-10
-11
-12
-12
-12
-13
-13
-13
-16
-18
-19
-20
-22
-23
-23
-23
-23
-23

Relative Humidity (%)

59
56
53
52
52
51
46
41
40
38
38
38
39
41
37
34
36
36
33
35
35
35
37
39

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1022
1021
1021
1021
1022
1023
1024
1026
1027
1028
1030
1031
1031
1032
1033
1033
1034

Ozone (du)

355
357
357
353
348
343
346
358
365
367
358
345
339
331
326
324
317
317
314
311
311
309
304
300

Saturday 24

Waxing Crescent 36%

09:59

23:35

05 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:11, Set: 17:04, Transit: 12:08. Moon - Rise: 09:59, Set: 23:35. Civil Dark: 17:33 - 06:42. Nautical Dark: 18:06 - 06:09. Astro Dark: 18:39 - 05:36

Total Clouds (% Sky Obscured)

20
60
61
89
100
100
100
64
61
71
71
79
80
100
100
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
3
0
0
0
0
0
0
0
0
0
0
0
2
7
15
21
17
21
35
12
25
25
60

Medium Clouds (% Sky Obscured)

0
0
0
3
9
36
46
64
27
24
26
33
43
53
82
72
79
90
100
96
97
98
99
100

High Clouds (% Sky Obscured)

2
45
61
89
100
100
100
54
51
64
60
68
63
100
98
94
97
94
100
100
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
7

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
2
16

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)

14
13
13
13
13
12
12
11
10
10
10
10
10
9
9
9
8
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

-12
-12
-13
-13
-13
-12
-11
-11
-10
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-22
-23
-23
-24
-24
-24
-25
-24
-24
-24
-23
-23
-22
-22
-22
-22
-22
-22
-22
-22
-22
-22
-22
-22

Relative Humidity (%)

41
41
41
39
36
35
32
30
29
29
29
31
33
35
35
36
36
36
37
36
36
35
35
35

Pressure (mb)

1034
1035
1036
1037
1038
1038
1039
1038
1037
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1037
1038
1037
1037

Ozone (du)

297
296
299
302
302
299
295
295
292
290
287
285
285
287
289
288
289
289
289
288
288
288
290
291

Sunday 25

First Quarter 47%

10:24

00:49

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:11, Set: 17:05, Transit: 12:08. Moon - Rise: 10:24, Set: 00:49. Civil Dark: 17:34 - 06:41. Nautical Dark: 18:07 - 06:08. Astro Dark: 18:40 - 05:36

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)

80
92
92
96
100
100
100
100
100
100
100
87
95
89
88
90
90
93
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
96
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
47
20
10

ISS Passover

Visibility (miles)

7
2
2
0
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Frozen rai
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Snow
Ice pellet
Snow
Snow

Precipitation Probability (%)

19
38
64
78
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
74

Precipitation Amount (mm)

0
0
0.3
0.4
0.6
0.9
1.2
1.6
2.3
2.5
3.1
2.1
2.5
2.2
2.4
2.5
1.8
2.2
1.9
1.8
1.2
1.1
1
0.4

Wind Speed/Direction (mph)

5
5
7
8
9
10
10
10
11
12
13
15
14
13
15
15
15
15
13
13
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-15
-16
-16
-16
-16
-15
-15
-15
-15
-15
-15
-15
-16
-15
-15
-15
-14
-13
-13
-13
-12
-13

Dew Point (°C)

-22
-22
-19
-15
-14
-14
-13
-12
-11
-11
-10
-10
-10
-10
-10
-9
-9
-9
-8
-8
-7
-7
-7
-7

Relative Humidity (%)

35
36
49
73
76
78
80
83
87
88
92
92
92
92
90
92
90
92
92
92
92
90
92
90

Pressure (mb)

1037
1036
1036
1036
1035
1034
1033
1031
1029
1027
1025
1023
1021
1020
1019
1016
1014
1012
1009
1008
1007
1006
1005
1004

Ozone (du)

293
293
291
289
289
290
287
285
285
285
282
282
283
283
283
282
282
283
283
284
284
290
289
289

Monday 26

Waxing Gibbous 59%

10:54

02:06

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
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 Good
04 Good

Sun - Rise: 07:10, Set: 17:06, Transit: 12:08. Moon - Rise: 10:54, Set: 02:06. Civil Dark: 17:35 - 06:41. Nautical Dark: 18:09 - 06:08. Astro Dark: 18:41 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
95
94
92
91
92
62
48
47
48
57
54
49
39
28
17
0
1

Low Clouds (% Sky Obscured)

100
100
100
100
100
97
94
90
87
83
81
75
59
48
47
42
37
30
24
16
14
8
0
0

Medium Clouds (% Sky Obscured)

81
60
89
83
99
48
41
37
32
31
28
29
36
40
40
41
45
45
38
35
23
12
0
0

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
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
2
1
7
9
6
7
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
49
60
48
46
36
38
33
29
24
16
13
13
12
9
5
0
1
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-6
-6
-6
-6
-5
-5
-4
-4
-3
-2
-4
-6
-8
-8
-9
-10
-11
-12
-12
-13
-13
-13

Feels Like (°C)

-13
-12
-12
-12
-12
-12
-11
-10
-10
-8
-7
-8
-10
-11
-12
-13
-13
-14
-15
-15
-15
-16
-16
-17

Dew Point (°C)

-7
-7
-8
-7
-7
-8
-8
-7
-7
-6
-5
-5
-8
-10
-12
-12
-13
-13
-14
-14
-14
-15
-15
-16

Relative Humidity (%)

90
90
90
92
90
87
84
87
82
81
82
81
75
73
72
74
75
77
80
81
81
81
83
81

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019

Ozone (du)

292
296
302
310
314
318
323
331
338
344
348
348
350
353
361
369
371
375
374
376
374
378
380
386

Tuesday 27

Waxing Gibbous 70%

11:31

03:23

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

Sun - Rise: 07:09, Set: 17:07, Transit: 12:08. Moon - Rise: 11:31, Set: 03:23. Civil Dark: 17:37 - 06:40. Nautical Dark: 18:10 - 06:07. Astro Dark: 18:42 - 05:34

Total Clouds (% Sky Obscured)

1
2
2
2
3
15
15
2
31
55
78
83
85
92
90
85
83
59
34
14
11
8
5
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
16
24
36
48
60
40
20
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
1
2
15
15
2
19
34
62
83
80
78
68
58
47
31
15
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
1
2
15
15
0
0
0
0
0
0
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
9
9
9
8
6
3
1
3
5
7
8
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
6
8
10
12
10
3
3
2
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
11
10
10
10
11
11
11
12
12
12
12
11
10
9
8
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
81
78
76
77
77
75
75
80
80
82
83
85
85
87
90
90
90
88
88
86
85

Pressure (mb)

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

Ozone (du)

380
375
375
377
379
381
381
380
378
374
366
357
353
353
356
356
355
354
357
360
362
371
379
387

Wednesday 28

Waxing Gibbous 81%

12:18

04:35

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

Sun - Rise: 07:08, Set: 17:09, Transit: 12:08. Moon - Rise: 12:18, Set: 04:35. Civil Dark: 17:38 - 06:39. Nautical Dark: 18:11 - 06:06. Astro Dark: 18:43 - 05:34

Total Clouds (% Sky Obscured)

5
5
6
6
5
15
24
33
55
74
77
40
23
5
0
0
0
0
0
2
6
6
4
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
9
13
9
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
22
39
51
35
22
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
6
11
5
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
9
9
8
7
7
7
7
8
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
5
7
8
9
9
7
7
6
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
81
80
78
75
73
70
73
74
76
79
85
88
88
88
86
84
83
81
83
81
81

Pressure (mb)

1018
1019
1019
1020
1020
1021
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

386
384
383
379
376
373
374
375
377
399
421
443
451
460
468
473
478
484
481
479
476
478
480
482

Thursday 29

Waxing Gibbous 89%

13:18

No Set

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

Sun - Rise: 07:07, Set: 17:10, Transit: 12:09. Moon - Rise: 13:18, Set: No Set. Civil Dark: 17:39 - 06:38. Nautical Dark: 18:12 - 06:05. Astro Dark: 18:44 - 05:33

Total Clouds (% Sky Obscured)

8
9
12
14
15
14
11
8
37
65
89
74
59
54
50
39
27
15
9
7

Low Clouds (% Sky Obscured)

5
8
11
13
15
13
10
8
29
29
29
31
46
54
50
38
25
15
8
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
1
2
4
5
5
6
4
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
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
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

Precipitation Type

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
5
9
11
11
8
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-16
-15
-17
-17
-17
-16
-15
-14
-11
-11
-11
-11
-11
-10
-17
-16
-16
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

79
81
79
79
76
77
74
72
70
71
71
73
74
78
81
81
79
79
79
78

Pressure (mb)

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

Ozone (du)

482
483
483
485
487
489
489
490
490
481
472
463
456
448
440
429
417
406
402
399

Forecast for Morningside Heights, New York County, United States of America (40.81,-73.96)

Generated: 23/01/26 05:54:34. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-5.00