General questions on meteorological data needed for HYSPLIT

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

457 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

598 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

441 Views

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

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