Grib to TIFF Service:

The IEM archives a lot of grib imagery, this service presents it for a given UTC date with links to download what is available.

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Date

Flash Flood Guidance @5km (FFG)

Real-time stable link: /GIS/tiff/?service=5kmffg

2025/09/20/model/ffg/5kmffg_2025092000.grib2 As GeoTIFF, As Grib
2025/09/20/model/ffg/5kmffg_2025092006.grib2 As GeoTIFF, As Grib

Real-Time Mesoscale Analysis (RTMA)

Real-time stable link: /GIS/tiff/?service=rtma

2025/09/20/model/rtma/00/rtma.t00z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/01/rtma.t01z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/02/rtma.t02z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/03/rtma.t03z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/04/rtma.t04z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/05/rtma.t05z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/06/rtma.t06z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/07/rtma.t07z.awp2p5f000.grib2 As GeoTIFF, As Grib
2025/09/20/model/rtma/08/rtma.t08z.awp2p5f000.grib2 As GeoTIFF, As Grib