GrainBriefNWS 7-Day Fieldwork Score - Iowa fieldwork windowIA · 2026-09-03 · nws_forecast_grid
21.2 index
Ag Intelligence / Weather & Crop Conditions
Weather intelligence
Weather & Crop Conditions, with the source dates attached.
Fieldwork windows, precipitation, heat, freeze, drought, storms, growing degree days, and soils. See what is current, what is latest available, and what still needs local confirmation.
6mapped source families
Updated 2026-09-04. Missing observations stay visibly unavailable.
Latest available
Current readings
NWS 7-Day Precipitation Interruption Risk - IAIA · 2026-09-03 · nws_forecast_grid
78.8 index
NWS 7-Day Heat Stress Risk - IAIA · 2026-09-03 · nws_forecast_grid
29.3 index
NWS 7-Day Freeze Risk - IAIA · 2026-09-03 · nws_forecast_grid
1 index
NOAA CPC 6-10 day Precipitation Outlook - IAIA · 2026-09-03 · noaa_cpc_outlooks
70 probability direction index
Growing Degree Days Base 50F - Central IowaCentral Iowa · 2026-08-30 · nasa_power_weather
27.53 GDD
Source proof
Sources behind Weather & Crop Conditions
Cadence and latest run are shown plainly. Cataloged does not mean a current observation exists.
NWS Forecast GridNational Weather Service · Multiple times daily · observation
successIngests normalized market, weather, logistics, policy, or economic observations.
7-day fieldwork windows, heat stress, freeze risk, spraying windows
Last completed 2026-09-03T06:02:09.272821+00:00NOAA CPC OutlooksNOAA Climate Prediction Center · Daily/Monthly/Seasonal · observation
successIngests normalized market, weather, logistics, policy, or economic observations.
6-10 day, 8-14 day, monthly and seasonal temperature/precipitation risk
Last completed 2026-09-03T06:02:09.994106+00:00NASA POWER Ag WeatherNASA POWER · Daily · observation
successIngests normalized market, weather, logistics, policy, or economic observations.
solar radiation, precipitation, temperature, wind and humidity normals by coordinate
Last completed 2026-09-03T06:02:12.112632+00:00U.S. Drought MonitorNational Drought Mitigation Center / USDA / NOAA · Weekly Thursday · observation
successIngests normalized market, weather, logistics, policy, or economic observations.
state and national drought severity, fieldwork stress, hay/feed pressure and yield-risk context
Last completed 2026-09-03T06:02:21.377390+00:00NOAA Storm EventsNOAA National Centers for Environmental Information · Monthly/Archive · availability probe
successMonitors source availability; no market observation is ingested from this lane yet.
Last completed 2026-09-03T06:02:21.493360+00:00USDA NRCS Soil Data AccessUSDA Natural Resources Conservation Service · Reference/Updated by survey · availability probe
successMonitors source availability; no market observation is ingested from this lane yet.
Last completed 2026-09-03T06:02:21.624283+00:00Decision support only. Confirm local price, grade, delivery, contract, label, and advisor guidance before acting. GrainBrief is not financial, trading, agronomic, chemical-label, legal, tax, crop-insurance, or procurement advice.