Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Full Moon 99%

18:10

06:44

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
05 Bad
06 Bad

Sun - Rise: 06:19, Set: 17:42, Transit: 12:02. Moon - Rise: 18:10, Set: 06:44. Civil Dark: 18:11 - 05:51. Nautical Dark: 18:44 - 05:18. Astro Dark: 19:17 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
71
61
63
66
54
38

Low Clouds (% Sky Obscured)

1
2
62
81
88
94
97
92
90
92
100
94
100
100
89
82
72
70
58
61
63
66
53
36

Medium Clouds (% Sky Obscured)

0
0
60
83
100
100
100
100
100
100
100
100
100
100
100
98
93
77
11
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
100
99
55
55
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
1
0
0
0
0
0
0
0
0
0
3
7
5
4
4
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
5
9
8
5

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
2
10
47
74
73
87
93
95
95
95
95
84
80
58
6
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.2
0.2
0.4
0.4
0.6
0.6
0.7
0.6
0.3
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
6
6
7
7
9
7
6
5
4
3
2
3
2
2
1
1
0
1
1
2
1
1

Chance of Frost

Temperature (°C)

-14
-10
-7
-5
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-4
-4
-5
-5

Feels Like (°C)

-17
-14
-11
-9
-6
-6
-6
-6
-6
-5
-6
-6
-6
-7
-6
-5
-5
-5
-4
-5
-5
-6
-7
-7

Dew Point (°C)

-16
-13
-11
-10
-7
-6
-5
-4
-4
-3
-3
-3
-3
-4
-3
-3
-3
-3
-2
-3
-4
-5
-5
-5

Relative Humidity (%)

83
78
71
66
67
72
76
89
89
92
98
98
100
98
98
98
98
98
98
98
96
96
98
98

Pressure (mb)

1037
1037
1036
1035
1034
1033
1032
1031
1030
1029
1029
1028
1027
1025
1024
1023
1022
1022
1022
1022
1022
1022
1023
1024

Ozone (du)

351
354
356
356
353
351
348
346
347
349
348
350
351
351
351
353
356
361
366
373
375
373
371
370

Wednesday 4

Waning Gibbous 97%

19:18

07:03

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

Sun - Rise: 06:18, Set: 17:44, Transit: 12:01. Moon - Rise: 19:18, Set: 07:03. Civil Dark: 18:12 - 05:49. Nautical Dark: 18:45 - 05:16. Astro Dark: 19:18 - 04:43

Total Clouds (% Sky Obscured)

18
11
3
2
3
4
3
3
3
3
5
10
23
25
44
52
50
69
81
68
100
100
97
100

Low Clouds (% Sky Obscured)

18
11
3
2
2
4
3
3
3
3
4
10
23
25
44
52
50
50
55
66
68
68
63
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
66
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
10
47
57
59
100
100
83
81

ISS Passover

Visibility (miles)

3
7
8
9
9
9
9
9
9
9
9
9
9
8
8
3
6
4
4
5
5
3
2
2

Fog (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
25
22
0
0
0
1
1

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
1
3

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)

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

Chance of Frost

Temperature (°C)

-4
-3
1
4
5
7
9
9
9
8
6
4
2
-0
-2
-3
-4
-5
-5
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
88
80
76
75
77
77
78
82
94
96
98
98
98
98
98
98
96
96
96
98
98
98

Pressure (mb)

1025
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

367
367
369
368
366
365
364
365
366
369
371
368
365
366
365
365
362
360
359
355
354
352
353
352

Thursday 5

Waning Gibbous 92%

20:26

07:03

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
05 Bad
06 Bad

Sun - Rise: 06:16, Set: 17:45, Transit: 12:01. Moon - Rise: 20:26, Set: 07:03. Civil Dark: 18:13 - 05:47. Nautical Dark: 18:46 - 05:15. Astro Dark: 19:19 - 04:41

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)

82
100
100
99
96
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
90
80
85
80
81
96
99
100
100
100
100
100
100
100
100
100
100
99
99
98
99
100
93

High Clouds (% Sky Obscured)

76
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
85
58
53
36
60

ISS Passover

Visibility (miles)

0
5
9
9
9
9
9
9
9
9
9
9
9
4
1
3
0
0
0
0
0
0
0
0

Fog (%)

1
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Frozen rai
Frozen rai

Precipitation Probability (%)

4
21
50
73
80
74
76
95
95
94
82
95
95
95
95
95
95
95
95
95
95
95
95
90

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.5
0.4
0.7
1
0.7
0.4
0.9
1.5
1.8
2.1
2.4
1.2
1.6
0.9
0.9
0.8
1.4
1.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
92
92
91
89
88
86
88
94
96
96
100
98
100
100
100
100
100
98
98
98
98
98

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1025
1026

Ozone (du)

353
350
348
346
342
340
341
340
339
340
338
336
335
335
337
337
337
337
336
334
331
333
336
338

Friday 6

Waning Gibbous 85%

21:32

07:22

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
05 Bad
06 Bad

Sun - Rise: 06:14, Set: 17:46, Transit: 12:01. Moon - Rise: 21:32, Set: 07:22. Civil Dark: 18:14 - 05:46. Nautical Dark: 18:47 - 05:13. Astro Dark: 19:21 - 04:40

Total Clouds (% Sky Obscured)

100
99
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)

100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

76
17
15
16
20
24
27
38
46
48
45
47
55
78
100
95
88
82
70
58
46
57
68
80

High Clouds (% Sky Obscured)

0
0
3
8
27
20
18
14
9
9
6
5
7
9
11
4
2
0
4
9
13
9
4
0

ISS Passover

Visibility (miles)

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

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

Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Frozen rai

Precipitation Probability (%)

61
38
26
21
17
23
16
22
20
16
22
15
24
24
24
25
32
22
23
32
47
47
39
85

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5

Wind Speed/Direction (mph)

3
3
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
5
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-5
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

98
96
89
86
87
87
89
87
89
92
91
94
94
94
92
94
96
94
96
96
96
98
98
94

Pressure (mb)

1027
1028
1028
1029
1029
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1032
1032
1031
1030
1029
1028
1028
1026

Ozone (du)

327
321
318
316
313
311
309
309
304
303
303
302
303
305
304
304
302
301
298
295
292
284
280
275

Saturday 7

Waning Gibbous 78%

22:39

07:44

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:12, Set: 17:47, Transit: 12:01. Moon - Rise: 22:39, Set: 07:44. Civil Dark: 18:16 - 06:44. Nautical Dark: 18:49 - 06:11. Astro Dark: 19:22 - 05:38

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
97
99
100
100
100
99

Medium Clouds (% Sky Obscured)

84
87
94
56
27
1
4
1
0
4
7
11
38
64
91
88
85
83
86
87
91
64
34
5

High Clouds (% Sky Obscured)

33
68
100
85
70
57
55
47
43
61
57
61
73
62
50
66
83
100
97
97
92
88
90
89

ISS Passover

Visibility (miles)

0
4
3
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

81
35
32
21
20
2
10
11
0
1
3
5
35
54
75
92
75
58
63
42
30
46
49
54

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.5
0.2
0.4
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1026
1025
1024
1023
1022
1021
1019
1018
1017
1015
1015
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

268
266
262
260
260
256
253
253
252
252
253
253
254
254
253
252
253
254
255
258
260
263
266
270

Sunday 8

Waning Gibbous 69%

00:45

09:08

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
05 Bad
06 Bad

Sun - Rise: 07:11, Set: 18:48, Transit: 13:00. Moon - Rise: 00:45, Set: 09:08. Civil Dark: 19:17 - 06:42. Nautical Dark: 19:50 - 06:09. Astro Dark: 20:23 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
94
89
85
90
95
100
100
100
100
90
77
70
80
84
93
93
93
94
72
49

Low Clouds (% Sky Obscured)

99
97
95
93
94
89
85
90
95
100
87
74
61
41
20
0
0
4
9
5
9
9
8
8

Medium Clouds (% Sky Obscured)

5
5
5
5
1
3
9
19
29
39
37
34
30
35
50
70
54
29
3
2
1
0
0
1

High Clouds (% Sky Obscured)

89
90
95
100
94
75
63
75
89
100
100
100
100
67
34
2
5
7
12
11
17
10
5
3

ISS Passover

Visibility (miles)

0
0
1
2
2
3
5
6
7
8
9
7
5
3
2
2
1
1
0
0
0
0
0
2

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

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

Precipitation Probability (%)

54
60
61
57
70
75
75
59
40
12
13
7
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.3
0
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
96
98
93
88
83
86
90
93
94
96
100
100
98
100
100
100
100
100
98
98
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010

Ozone (du)

270
273
278
282
286
292
298
304
306
309
311
318
324
330
336
342
348
352
357
361
364
367
369
363

Monday 9

Waning Gibbous 59%

01:49

09:38

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

Sun - Rise: 07:11, Set: 18:50, Transit: 13:00. Moon - Rise: 01:49, Set: 09:38. Civil Dark: 19:18 - 06:41. Nautical Dark: 19:51 - 06:08. Astro Dark: 20:24 - 05:34

Total Clouds (% Sky Obscured)

26
31
37
41
50
56
82
57
30
14
10
7
4
10
15
17
22
32
43

Low Clouds (% Sky Obscured)

9
9
6
3
11
25
51
37
20
4
4
4
4
4
4
4
5
6
7

Medium Clouds (% Sky Obscured)

0
5
11
16
10
5
0
0
0
1
0
0
0
0
0
0
1
0
1

High Clouds (% Sky Obscured)

0
6
9
6
4
9
10
3
6
3
4
2
0
10
15
17
22
15
4

ISS Passover

Visibility (miles)

4
6
7
8
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

Precipitation Type

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
6
10
12
7
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
6
8
9
10
10
11
10
9
9
7
5
4
3
3
2
1
0

Feels Like (°C)

-1
-1
4
4
3
4
5
7
8
7
7
7
7
7
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
94
90
87
82
81
78
76
76
76
75
78
83
86
85
85
83
86
89

Pressure (mb)

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

Ozone (du)

356
350
349
349
349
347
346
345
353
361
370
366
361
357
354
350
346
346
345

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 03/03/26 07:57:49. Forecast: 03/03/26 to 09/03/26. Timezone: UTC-5.00