Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 5

Waning Gibbous 92%

20:57

07:47

20 Bad
21 Bad
22 OK
23 OK
00 Good
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

Sun - Rise: 06:44, Set: 18:13, Transit: 12:29. Moon - Rise: 20:57, Set: 07:47. Civil Dark: 18:42 - 06:15. Nautical Dark: 19:16 - 05:41. Astro Dark: 19:50 - 05:07

Total Clouds (% Sky Obscured)

45
42
31
19
2
46
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
46
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
91

Medium Clouds (% Sky Obscured)

18
22
31
2
2
1
0
0
9
18
40
33
24
6
0
0
0
0
5
20
100
100
100
100

High Clouds (% Sky Obscured)

45
3
1
0
2
0
3
3
56
8
10
98
99
98
85
85
26
88
95
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
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
1
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)

8
8
8
8
8
7
6
7
6
6
6
6
6
7
7
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
89
90
92
94
96
96
94
96
96
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1024
1024
1025
1025
1025
1025
1026
1025
1025
1024
1024
1023
1022
1022
1022
1021
1021

Ozone (du)

344
345
335
329
323
325
321
320
316
314
312
309
309
306
306
307
307
307
306
302
298
295
293
290

Friday 6

Waning Gibbous 85%

22:05

08:07

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:43, Set: 18:14, Transit: 12:28. Moon - Rise: 22:05, Set: 08:07. Civil Dark: 18:43 - 06:14. Nautical Dark: 19:17 - 05:40. Astro Dark: 19:51 - 05:05

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)

94
88
94
87
88
84
91
86
86
88
88
86
81
88
88
88
84
87
74
82
90
56
97
72

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
42
51
70
81
100
89
61
62
96
100
90
45
56
28
26
0
0
0

High Clouds (% Sky Obscured)

100
90
100
98
100
100
100
100
79
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13

Precipitation Type

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

Precipitation Probability (%)

8
95
95
95
95
95
95
95
95
95
77
88
78
55
43
47
85
73
55
48
53
44
34
6

Precipitation Amount (mm)

0
0.6
3.2
5.7
6
1.3
1.3
0.9
1.1
0.8
0.4
0.6
0.4
0
0
0
0.7
0.4
0.2
0
0.2
0
0
0

Wind Speed/Direction (mph)

8
9
10
10
9
9
8
7
6
6
7
8
9
11
11
11
11
11
11
11
11
12
10
11

Chance of Frost

Temperature (°C)

1
1
2
2
3
3
4
4
5
6
6
7
8
9
9
9
10
10
12
12
13
13
10
5

Feels Like (°C)

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

Dew Point (°C)

2
1
2
2
3
3
3
4
5
6
6
7
8
9
9
9
10
10
11
12
13
13
10
5

Relative Humidity (%)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
98
100
100
98
100
98
96
98
98

Pressure (mb)

1020
1018
1017
1015
1014
1012
1012
1010
1009
1008
1008
1007
1006
1005
1004
1004
1003
1002
1000
1000
1000
1000
1001
1003

Ozone (du)

284
276
273
270
271
268
266
262
258
259
259
259
260
260
261
263
263
262
263
266
267
269
272
277

Saturday 7

Waning Gibbous 77%

23:13

09:31

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

Sun - Rise: 07:41, Set: 19:15, Transit: 13:28. Moon - Rise: 23:13, Set: 09:31. Civil Dark: 19:44 - 07:12. Nautical Dark: 20:18 - 06:38. Astro Dark: 20:53 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
73
38
46
48
53
36
41
75
81
86
61
21
1
2
6
7
25

Low Clouds (% Sky Obscured)

94
100
100
98
98
95
98
70
38
46
48
53
36
30
45
34
63
46
10
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
11
32
40
40
30
20
10
0
0
2
0
0

High Clouds (% Sky Obscured)

100
88
39
3
35
49
45
18
4
1
0
0
2
13
6
0
0
0
0
0
1
4
7
25

ISS Passover

Visibility (miles)

9
9
9
9
9
5
9
9
9
8
7
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
0
0
0
0
0
0
1
36
100
97
38
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
1
1
4
5
0
1
1
0
0
0
0
0
1
0
0
1
0
1
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)

16
13
13
13
10
9
7
6
5
3
3
3
4
5
7
9
9
9
9
9
9
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
93
89
91
91
94
94
91
94
96
96
96
91
86
85
85
83
82
79
78
77
72
74
78

Pressure (mb)

1004
1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1014
1013
1012
1011
1010
1009
1009
1009
1009
1009
1010

Ozone (du)

278
279
289
294
297
303
309
320
333
349
372
386
389
387
385
379
380
379
378
375
373
371
367
369

Sunday 8

Waning Gibbous 69%

01:21

10:00

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

Sun - Rise: 07:39, Set: 19:17, Transit: 13:28. Moon - Rise: 01:21, Set: 10:00. Civil Dark: 19:46 - 07:10. Nautical Dark: 20:20 - 06:36. Astro Dark: 20:54 - 06:02

Total Clouds (% Sky Obscured)

25
82
100
97
95
92
91
97
100
91
83
74
65
56
47
40
32
40
50
50
55
55
55
50

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
1
0
0
0
0
0
0
0
0
7
12
4
25
30
1
4
30

Medium Clouds (% Sky Obscured)

0
0
2
17
32
59
88
95
86
58
58
72
60
47
47
40
32
35
35
30
30
30
30
8

High Clouds (% Sky Obscured)

25
72
100
70
41
11
38
72
100
76
56
38
36
28
30
30
30
30
30
25
25
24
10
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
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)

6
5
3
3
3
4
4
4
5
6
8
8
8
10
11
13
13
13
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

5
4
3
3
3
2
2
3
3
4
4
4
5
6
8
10
11
13
14
14
15
14
13
12

Feels Like (°C)

4
3
1
0
-0
-1
-1
-0
0
0
0
1
1
2
3
5
7
8
9
10
10
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

78
80
86
88
88
86
86
89
88
85
82
79
78
70
64
62
60
58
56
56
59
61
64
67

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1005

Ozone (du)

369
365
361
358
349
342
335
334
332
335
337
337
335
335
333
333
333
333
335
339
340
338
338
342

Monday 9

Waning Gibbous 59%

02:25

10:36

20 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:37, Set: 19:18, Transit: 13:28. Moon - Rise: 02:25, Set: 10:36. Civil Dark: 19:47 - 07:08. Nautical Dark: 20:20 - 06:34. Astro Dark: 20:54 - 06:00

Total Clouds (% Sky Obscured)

43
68
80
54
52
60
62
91
87
71
62
51
59
64
64
60
59
59
59
57
51
64
82
98

Low Clouds (% Sky Obscured)

26
46
62
43
37
39
35
27
21
19
32
51
39
27
14
15
15
14
24
35
46
53
60
67

Medium Clouds (% Sky Obscured)

10
16
22
35
48
60
53
45
38
35
62
51
54
45
32
32
31
30
36
40
44
55
70
88

High Clouds (% Sky Obscured)

0
0
0
3
5
8
5
17
20
18
20
20
34
43
55
56
51
47
33
18
4
7
10
13

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
4
7
10
11
8
3
2
0
0
0
0
0
0
0
0
1
2
1
2
2
1

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

Chance of Frost

Temperature (°C)

10
9
7
5
4
3
3
2
2
2
2
2
2
3
5
7
8
9
11
11
11
11
9
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
76
68
63
71
76
77
81
83
83
83
77
72
66
62
59
57
54
54
55
55
60
64

Pressure (mb)

1006
1007
1009
1011
1012
1013
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1021
1021
1021
1021
1020
1020
1021
1021

Ozone (du)

343
347
351
351
351
349
346
348
345
344
344
343
344
342
340
338
337
336
335
335
335
335
334
333

Tuesday 10

Waning Gibbous 49%

03:25

11:20

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:35, Set: 19:19, Transit: 13:27. Moon - Rise: 03:25, Set: 11:20. Civil Dark: 19:48 - 07:06. Nautical Dark: 20:21 - 06:32. Astro Dark: 20:55 - 05:58

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

75
84
91
90
89
89
91
94
98
98
99
100
100
100
100
100
100
100
96
91
86
79
73
66

Medium Clouds (% Sky Obscured)

84
79
73
69
74
82
87
93
99
99
100
100
100
100
100
100
100
100
77
54
32
40
46
49

High Clouds (% Sky Obscured)

42
68
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
88
79
68
46
24
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
3
3
34
53
71
95
95
95
95
95
95
95
95
95
95
95
95
95
95
44
48
51
54

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.9
1.3
1.6
1.6
1.9
2.1
2.3
2.6
3.1
2.8
2.2
1.3
1.2
0.9
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
9
10
10
10
11
12
12
12
13
13
11
10
8
7
7
8
8
9
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
70
69
71
71
73
74
75
77
81
86
92
92
94
94
96
96
96
94
94
93
93
91

Pressure (mb)

1021
1021
1020
1020
1019
1018
1017
1016
1014
1013
1012
1010
1009
1008
1007
1006
1005
1004
1002
1002
1002
1001
1002
1002

Ozone (du)

333
331
330
328
326
324
323
323
323
323
322
322
321
322
323
324
326
327
329
332
334
337
339
340

Wednesday 11

Third Quarter 40%

04:18

12:15

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

Sun - Rise: 07:34, Set: 19:20, Transit: 13:27. Moon - Rise: 04:18, Set: 12:15. Civil Dark: 19:50 - 07:04. Nautical Dark: 20:22 - 06:30. Astro Dark: 20:57 - 05:56

Total Clouds (% Sky Obscured)

96
96
95
96
98
100
100
100
99
92
85
78
61
43
30
50
67
84

Low Clouds (% Sky Obscured)

72
78
80
88
94
100
100
100
99
92
84
76
61
43
30
50
67
84

Medium Clouds (% Sky Obscured)

37
26
16
10
4
0
7
15
22
18
14
9
4
4
7
14
23
35

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

54
52
39
35
32
29
27
26
27
33
35
30
31
34
38
33
27
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
9
8
8
9
8
9
9
9
9
10
10
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
1
1
-0
-2
-3
-4
-5
-6
-6
-6
-7
-7
-10
-10
-11
-11
-11

Dew Point (°C)

4
3
3
2
1
0
-1
-2
-3
-4
-6
-7
-9
-9
-10
-10
-10
-10

Relative Humidity (%)

91
89
86
85
89
93
96
94
94
94
90
89
87
79
73
67
65
64

Pressure (mb)

1003
1003
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1013
1014
1015
1016
1016
1017

Ozone (du)

342
344
346
348
350
352
354
354
354
354
355
355
355
356
358
359
360
362

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 05/03/26 20:51:33. Forecast: 05/03/26 to 11/03/26. Timezone: UTC-5.00