General questions on meteorological data needed for HYSPLIT

New Topic

120 topics

Topics

Replies

Views

Last post

What is the smallest horizontal resolution allowed by the code, e.g., 10×10 meters, or 1×1 km?

Last post by sonny.zinn « July 22nd, 2021, 9:34 am

by sonny.zinn » July 22nd, 2021, 9:34 am

0 Replies

145 Views

Last post by sonny.zinn
July 22nd, 2021, 9:34 am
What principles are used for computing the mixing depth from the NCAR/NCEP reanalysis data?

Last post by sonny.zinn « July 22nd, 2021, 9:33 am

by sonny.zinn » July 22nd, 2021, 9:33 am

0 Replies

64 Views

Last post by sonny.zinn
July 22nd, 2021, 9:33 am
Can I use WRF data with HYSPLIT?

Last post by sonny.zinn « July 22nd, 2021, 9:32 am

by sonny.zinn » July 22nd, 2021, 9:32 am

0 Replies

64 Views

Last post by sonny.zinn
July 22nd, 2021, 9:32 am
My back trajectory run today looks different than the same trajectory I ran yesterday using the GDAS current7days archiv

Last post by sonny.zinn « July 22nd, 2021, 9:31 am

by sonny.zinn » July 22nd, 2021, 9:31 am

0 Replies

64 Views

Last post by sonny.zinn
July 22nd, 2021, 9:31 am
Could you explain the equation (Zagl = ak2 + bk + c) used by HYSPLIT? What is the different between Ztop, Zgl, Zmsl and

Last post by sonny.zinn « July 22nd, 2021, 9:30 am

by sonny.zinn » July 22nd, 2021, 9:30 am

0 Replies

61 Views

Last post by sonny.zinn
July 22nd, 2021, 9:30 am
How do I convert my ECMWF GRIB data files into ARL format using ecm2arl on the PC?

Last post by sonny.zinn « July 22nd, 2021, 9:29 am

by sonny.zinn » July 22nd, 2021, 9:29 am

0 Replies

70 Views

Last post by sonny.zinn
July 22nd, 2021, 9:29 am
I will be converting ECMWF grib files into ARL-packed format for use in calculating backward trajectories in Europe usin

Last post by sonny.zinn « July 22nd, 2021, 9:28 am

by sonny.zinn » July 22nd, 2021, 9:28 am

0 Replies

75 Views

Last post by sonny.zinn
July 22nd, 2021, 9:28 am
Can HYSPLIT read other forms of meteorological data?

Last post by sonny.zinn « July 22nd, 2021, 9:27 am

by sonny.zinn » July 22nd, 2021, 9:27 am

0 Replies

76 Views

Last post by sonny.zinn
July 22nd, 2021, 9:27 am
I want to extract the u and v fields from the FNL archive according to the pressure level in some locations. Is this pos

Last post by sonny.zinn « July 22nd, 2021, 9:27 am

by sonny.zinn » July 22nd, 2021, 9:27 am

0 Replies

78 Views

Last post by sonny.zinn
July 22nd, 2021, 9:27 am
How do you parse GRIB files? NCAR/NCEP reanalysis data has all fields for a certain variable for an entire year in one l

Last post by sonny.zinn « July 22nd, 2021, 9:25 am

by sonny.zinn » July 22nd, 2021, 9:25 am

0 Replies

71 Views

Last post by sonny.zinn
July 22nd, 2021, 9:25 am
Can I use surface observations in HYSPLIT?

Last post by sonny.zinn « July 22nd, 2021, 9:23 am

by sonny.zinn » July 22nd, 2021, 9:23 am

0 Replies

73 Views

Last post by sonny.zinn
July 22nd, 2021, 9:23 am
What archived data can I use prior to the start of the FNL dataset?

Last post by sonny.zinn « July 22nd, 2021, 9:22 am

by sonny.zinn » July 22nd, 2021, 9:22 am

0 Replies

72 Views

Last post by sonny.zinn
July 22nd, 2021, 9:22 am
I would like to extract surface winds from the archived EDAS data into ESRI Shape “shp” format, MapInfo “mif” format, or

Last post by sonny.zinn « July 22nd, 2021, 9:22 am

by sonny.zinn » July 22nd, 2021, 9:22 am

0 Replies

74 Views

Last post by sonny.zinn
July 22nd, 2021, 9:22 am
I have FNL meteorological files, which I use to compute trajectories with HYSPLIT. I need to extract the numerical value

Last post by sonny.zinn « July 22nd, 2021, 9:20 am

by sonny.zinn » July 22nd, 2021, 9:20 am

0 Replies

74 Views

Last post by sonny.zinn
July 22nd, 2021, 9:20 am
Where can I find gridded meteorological data to simulate the Chernobyl accident?

Last post by sonny.zinn « July 22nd, 2021, 9:19 am

by sonny.zinn » July 22nd, 2021, 9:19 am

0 Replies

71 Views

Last post by sonny.zinn
July 22nd, 2021, 9:19 am
I am trying to better understand what the best approach is for calculating the HYSPLIT trajectories I need. I have mostl

Last post by sonny.zinn « July 22nd, 2021, 9:18 am

by sonny.zinn » July 22nd, 2021, 9:18 am

0 Replies

73 Views

Last post by sonny.zinn
July 22nd, 2021, 9:18 am
I have a question about section five “meteorological input data” in the HYSPLIT_4 USER’s GUIDE. In page 49, what are the

Last post by sonny.zinn « July 22nd, 2021, 9:16 am

by sonny.zinn » July 22nd, 2021, 9:16 am

0 Replies

72 Views

Last post by sonny.zinn
July 22nd, 2021, 9:16 am
What data is used to calculate the trajectories and what is the the vertical resolution of the data?

Last post by sonny.zinn « July 22nd, 2021, 9:09 am

by sonny.zinn » July 22nd, 2021, 9:09 am

0 Replies

66 Views

Last post by sonny.zinn
July 22nd, 2021, 9:09 am
What archived data are available on the web to run HYSPLIT with?

Last post by sonny.zinn « July 22nd, 2021, 9:08 am

by sonny.zinn » July 22nd, 2021, 9:08 am

0 Replies

75 Views

Last post by sonny.zinn
July 22nd, 2021, 9:08 am
What meteorological archive data sets can I use to model Europe with HYSPLIT?

Last post by sonny.zinn « July 22nd, 2021, 9:05 am

by sonny.zinn » July 22nd, 2021, 9:05 am

0 Replies

78 Views

Last post by sonny.zinn
July 22nd, 2021, 9:05 am
Choosing variables to include - are some "better"?

Last post by khartig « June 24th, 2021, 6:52 pm

by khartig » June 24th, 2021, 6:52 pm

0 Replies

213 Views

Last post by khartig
June 24th, 2021, 6:52 pm
HYSPLIT Backward Trajectory (Frequency) in GFS 0.25 for a Longer period of time.

Last post by Fantine « June 21st, 2021, 11:08 am
Replies: 1
by smalik_46 » April 21st, 2021, 7:12 am

1 Replies

1271 Views

Last post by Fantine
June 21st, 2021, 11:08 am
HRRR forecast data

Last post by sonny.zinn « May 11th, 2021, 6:23 am
Replies: 1
by gws » May 10th, 2021, 5:12 pm

1 Replies

568 Views

Last post by sonny.zinn
May 11th, 2021, 6:23 am
REANALYSIS Meteorological Database

Last post by franxaznar « April 29th, 2021, 10:57 am
Replies: 2
by franxaznar » April 29th, 2021, 4:30 am

2 Replies

649 Views

Last post by franxaznar
April 29th, 2021, 10:57 am
Archived gdas1 and gb1 profile discrepancy

Last post by alicec « April 15th, 2021, 10:15 pm
Replies: 1
by ehindman » April 13th, 2021, 5:12 pm

1 Replies

485 Views

Last post by alicec
April 15th, 2021, 10:15 pm

New Topic

120 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum