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Questions tagged [weather]

Atmospheric conditions at a specific place and time, such as temperature and precipitation. For such variables tracked over time, use the climate tag.

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Iteration of daily Fire Weather Index (FWI) calculations for the region of interest in Google Earth Engine

I decided to find out how the FWI index works for operational monitoring of the fire situation in the region. This is my first project on Google Engine and my programming knowledge leaves much to be ...
Mikita Rahouski's user avatar
1 vote
1 answer
47 views

Earth Engine GFS: Calculating Hourly Precipitation

Any tutorial on the GFS model in Earth Engine describes filtering out the 6-hour precipitation intervals, to avoid double-counting the cumulative precipitation band. However, I cannot square the ...
Carl Churchill's user avatar
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1 answer
34 views

Does Geotools support isobaric and isotherm lines drawing?

Is there any way to draw isobaric and isotherm lines with Geotools? Are there any examples how to do this in the official documentation or not?
rishab's user avatar
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-2 votes
1 answer
32 views

Finding hurricane metadata

How do I find metadata shapefiles for hurricanes that occurred in Florida? I have tried searching for it but I don't know what I'm looking at.
Mike Jones's user avatar
2 votes
1 answer
200 views

Adding WMS layer with extra parameters using QGIS

I am not very experienced in GIS in general, but I am trying to add a WMS layer into a QGIS map. The issue is that this particular layer includes extra parameters. It's from http://www.bom.gov.au/...
pauloeavf's user avatar
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2 answers
149 views

How to create contour map for wind speed using Geoserver?

I am new to using Geoserver and I am trying to create a contour map for wind speed. Is this SLD style correct to solve my problem? <?xml version="1.0" encoding="ISO-8859-1"?> ...
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looping on fixed-width format file and changing them to NetCDF format

I have fixed-width format file of temperature data provided by University of Delaware. For more information on the files, including links to download and the function to read them see: Format of ...
crawling_ec's user avatar
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1 answer
180 views

Format of Temperature data from University of Delaware

I am downloading Temperature data from University of Delaware (http://climate.geog.udel.edu/~climate/html_pages/download.html). In it data which I am downloading is under the following head: "...
crawling_ec's user avatar
1 vote
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1k views

How to properly superimpose weather radar data on map

I am trying to superimpose weather radar data onto a map. It needs to be done programmatically as this will be part of a program (python) that displays weather data. It is not browser based, and ...
JimB's user avatar
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1 vote
1 answer
198 views

Error using geom_join to join nearest coordinate data

I am currently trying to join weather data from NOAA dataset that I have acquired to a county census data set. This is necessary because the NOAA data is given by Weather station and not by town, ...
bluegreensea2's user avatar
2 votes
0 answers
189 views

Data warehouse for ERA-5 data

I'm new to GIS an this kind of data. I want to create for my team an easy way to obtain weather data. We are using https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-land?tab=overview ...
Symonen's user avatar
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1 vote
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Adding drop shadows to shapefile

How can I add a drop shadow to shapefiles and have them show up on another software? I have weather radar, WSV3, and I created my own custom county map, but i'm wanting to add drop shadows to the map ...
user avatar
1 vote
1 answer
585 views

Interpolating weather data in QGIS

I am trying to find a proper way to interpolate weather data and use it for regions without the data. The black points are the weather stations that give me the weather data, the red points are the ...
Vicky's user avatar
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2 votes
1 answer
796 views

How to capture real time weather data of points using OpenWeatherMap

I want to set points on a map layer with autofilled data in some fields in the attribute table, which already works fine with date/time and username/observer. Is there also a way to capture real time ...
Zess's user avatar
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1 vote
0 answers
285 views

Google Earth Engine: how to use buffer function

I am using the following codes to extract weather data for a list of point with longitude and latitude. Now I would like to have the data for a buffer of 1km for each data. var temp = ee....
Trinh Trong Anh's user avatar
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MapServer: How to find all high and low spots in a raster?

I'm currently tinkering with MapServer to see if it could work as a backend for the remodel of my hobby stormchaser website. Is it possible (in MapServer) to find all high and low spots in a raster ...
Stefan Gofferje's user avatar
2 votes
0 answers
164 views

Algorithm to find low/high atmospheric pressure systems in gridded raster data

What's the commonly used algorithm for finding center positions and values of low/high atmospheric pressure systems in gridded raster data (GRIB/NetCDF/GeoTIFF)? First I tried a naive approach to ...
zakjan's user avatar
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2 votes
1 answer
270 views

Reproject file to line up with geographic features on a map

I have been trying to reproject data to match the "geographic features" on a map (and also shapefiles) in QGIS or on the web. I'm ingesting raw GRIB data (available here). I'm using python ...
Craytor's user avatar
  • 23
4 votes
1 answer
1k views

Converting NetCDF WRF weather forecasts from a custom Lambert Conformal Conical projection to WSG84

I'm having some trouble reading a WRF weather forecast prediction file where the coordinates are in a custom Lambert Conformal Conical projection. My final goal is to get the weather forecast a a ...
QuestionsAboutWeather's user avatar
2 votes
2 answers
2k views

Finding the average of a raster across a given region, in R, for many points in time

I have a time-series of rasters (daily maps of global temperature for the past year), and a shape-file outlining state boundaries. I'd like to find the average temperature in each state on each day of ...
Blizzard's user avatar
  • 197
3 votes
1 answer
3k views

Adding weather radar data to leaflet from website

I am looking to add a specific layer from this website (https://www.iweathernet.com/total-rainfall-map-24-hours-to-72-hours) to a leaflet map in R. I have tried the code below, but the data does not ...
geoscience123's user avatar
1 vote
0 answers
287 views

Adding 7 days weather forecast to QGIS project

The Qweather Plugin with Yahoo Weather API gives me the real time weather info I want but I also want to add seven days weather forecast to my QGIS project. How can I implement this?
trevor's user avatar
  • 29
0 votes
1 answer
201 views

UMEP Copernicus downloader ERA5 throwing Python Error

I am very new to using UMEP and I have installed it on QGIS 3.10 on MacOS and also on Windows but in both machines, I am running into the following error. I have set up my id/key API properly as I can ...
CellDamag3's user avatar
-2 votes
1 answer
1k views

How do I get average temperatures and precipitation data into QGIS or SAGA GIS?

I need average temperatures and precipitation data (if possible as grid) for Germany and I found this source: https://opendata.dwd.de/climate_environment/CDC/ But I have no idea on how to load it ...
desputin's user avatar
  • 141
4 votes
1 answer
190 views

Query the lowest temperature from single GFS forecast with GEE

My goal is to get the lowest temperature from a given GFS forecast. // import GFS forecast collection var gfs_dataset = ee.ImageCollection('NOAA/GFS0P25'); // get a single forecast var ...
Basile's user avatar
  • 3,573
2 votes
0 answers
177 views

Adding JAXA weather map tiles in Leaflet

Is there any way I can add JAXA rainfall layer as a Leaflet layer. If not what other options are available for rainfall/ppt layer other than OpenWeather map?
Dinesh Neupane's user avatar
0 votes
1 answer
787 views

Data for average monthly high/low by zipcode

I am looking for data that will provide average monthly temperatures by zip codes in the US. I require only a year or two worth of historical data, as I am only looking for general trends. ...
Rob's user avatar
  • 9
1 vote
2 answers
264 views

Is there a program to read all the data contained in a waypoint in a .gpx track file and assign it to a variable?

This is related to geodata. I am a plant explorer and go into Ecuador and Peru looking for new species of plants. I take close to 1000 pictures each time I go, and I use a Garmin Oregon GPS device ...
Jerry Raack's user avatar
2 votes
0 answers
126 views

Extracting data from multiple raster layers in QGIS [duplicate]

I have a raster layer containing climatic monthly data: rainfall maximum and minimum temperatures There is one layer for each variable and month. I want to extract the average and maximum values ...
A.N's user avatar
  • 181
1 vote
0 answers
982 views

Visualizing Weather Data in real-time/online with QGIS [closed]

I have been searching for quite some time now, but I can't seem to find the answer by myself. I did come across some things that helped me a bit, but many answers on this topic were from quite some ...
Trisha's user avatar
  • 125
0 votes
1 answer
2k views

Creating climate maps in QGIS? [closed]

I have millions of points having temperature and humidity information covering the Middle East and North Africa (MENA). How can I create animated heatmaps/hotspot maps of change over time? The data ...
GIS Man's user avatar
  • 1,123
0 votes
0 answers
37 views

Where do those cloud data overlay images come from

Certain time-based (rain) cloud data appears on different sites and apps. This gives the impression that the rain and cloud data is available (for free or licensable), and that multiple sites make use ...
Redsandro's user avatar
  • 101
3 votes
1 answer
10k views

Using GDAL to read data from GRIB file in Python?

I am attempting to use GDAL to read corresponding latitude, longitude, and temperature values from a GRIB file. I would like to store these data points in a 2-D list. I was able to do this using the ...
Jacob Huss's user avatar
0 votes
0 answers
184 views

Making base maps for weather limited to exact space and output dimension in QGIS?

I need to make some pretty basemaps and wish to use QGIS. The program which will use the basemaps is GrADS, which doesn't read any navigated imagery like geoTIFF or kml. However it produces KML ...
Geoff Fox's user avatar
  • 335
0 votes
2 answers
69 views

snow data for US

I'm an amateur to weather. I'm trying to find a snow data set for my weather impact sales project. I need daily snow depth and snow total for different region or states. I found this : http://nsidc....
newleaf's user avatar
  • 111
1 vote
0 answers
134 views

Seeking source for grib data download?

I am trying to integrate wind maps into an existing map and I would like to download the latest wind data for a local area like zyGrib does and then attach it into the map. I am aware that there are ...
Bazinga777's user avatar
4 votes
2 answers
2k views

How to set style for a Wind - point layer on GeoServer

I am serving a Wind as a point layer on GeoServer. In each point I have data: wind speed [m/s] and wind direction [degrees] Currently I am using default style, but I would like to be able to change ...
mycupoftea's user avatar
1 vote
1 answer
338 views

Adding weather information to QGIS atlas composer

I'd like to add a tabular weather forecast with climatic variables like temperature, wind, and chance of precipitation to my QGIS atlas composer. Does anyone have suggestions on how I can do this?
jm90's user avatar
  • 133
1 vote
0 answers
132 views

Weather radar imagery

Are there any services besides the NOAA that offer weather radar imagery for free? Some of the issues our users have with the images from nowcoast/radar_meteo_imagery_nexrad_time are the colors and ...
MickB's user avatar
  • 111
1 vote
1 answer
570 views

Get CSV of specific data from NOAA NAM-NMM Dataset using wgrib2

I am trying to get data from the NAM-NMM Dataset and am having a lot of trouble getting the data I want out of the grb2 files. How can I get a CSV file containing information like Probability of ...
bs7280's user avatar
  • 113
0 votes
1 answer
81 views

How to analyze temporal change in wind?

I have daily data for several years (GRIB but also available as netCDF), I would like to investigate how the wind speed and direction has changed along the migratory route of a bird (in spring) and ...
MSS's user avatar
  • 101
0 votes
0 answers
125 views

ISA Model and GFS data

I have a newbie question... I always used the International Standard Atmosphere model whenever I needed to calculate the temperature in a given altitude. It always looked accurate to me... However,...
guilhermecgs's user avatar
2 votes
1 answer
1k views

Interpolate grib2 data from GFS

I downloaded a grib2 file containing GFS data. I need to get wind and temperature from altitudes ranging from 1000 ft to 42000 ft I know the grib2 (GFS) only have data for specific "isobaricInhPa" ...
guilhermecgs's user avatar
1 vote
2 answers
401 views

Open Source Historical Weather Data API

My client requires weather data for an application that has wind speed, wind direction aggregated by zip code for individual days of the week. Where can this be acquired to be used in an Esri Web ...
Geoffrey West's user avatar
2 votes
1 answer
364 views

Changing temperature range in thermographic map using QGIS

I need to know how to set temperature range from thermographic map to be from 100-120° C using QGIS. In that case I would see just the temperatures from 100-120° C.
user87349's user avatar
  • 343
0 votes
1 answer
566 views

Real-time weather for ArcGIS online

Does anyone know of real-time weather (temp and precip) data for the US that I can bring into ArcGIS online as a layer and also download as a csv?
Uma's user avatar
  • 167
1 vote
0 answers
141 views

Looking for Historical wind data (direction/speed) for E. Africa or greater

Does anybody know of a source for wind data ~04 - 14 for E. Africa or a larger area. I have looked at a number of sources but have not found anything for these consecutive years.
user71015's user avatar
2 votes
1 answer
3k views

How to get value of uvIndex for a particular latitude and longitude from a grib2 file?

I'm trying to find out the uvIndex of a particular set of lat,lng. I'm getting the data file from this link. I'm using pygrib to read the file. import pygrib grbs = pygrib.open('uv.t12z.grbf01.grib2'...
Rahul's user avatar
  • 479
2 votes
1 answer
2k views

Why are there holes in these radar blobs?

I was recently looking at a live weather radar online and I noticed several "holes" in the radar blobs usually near the center of the blob. I also noticed that in a few cases that the holes stayed in ...
john01dav's user avatar
  • 121
2 votes
0 answers
54 views

Ways of merging weather data from different timezones

Does anyone know of any simple means for merging (inverse distance weighting method) hourly weather files (precip, temp, etc.) from different timezones? I am creating weather data for HUC8s, and am ...
traggatmot's user avatar
  • 2,100