Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Grinnell Regional Airport
2026/09/19 22:35 (retrieved 24 minutes ago)
KGGI 192235Z AUTO 01003KT 10SM CLR 25/23 A2986 RMK AO2 T02460234
Closest aviation forecast (TAF) to Grinnell Regional Airport
Closest forecast is Ottumwa Regional Airport, 38.5 nm (71.2 km) SSE.
2026/09/19 18:30 Ammendment (retrieved 4 hours ago)
TAF KOTM 191727Z 1918/2018 14008KT P6SM BKN005 BKN110 TEMPO 1918/1920 5SM -SHRA FM192000 21008KT P6SM SCT070 BKN170 FM200500 31005KT 5SM -SHRA BKN007 BKN024 PROB30 2005/2009 2SM TSRA OVC005CB FM200900 36005KT 5SM BR BKN006 OVC023 PROB30 2009/2012 2SM SHRA OVC004 FM201300 35007KT 3SM BR BKN005 BKN045 PROB30 2013/2018 2SM -DZ OVC004 AMD NOT SKED