Note for readers: This national agricultural weather report is a generalized narrative intended to support planning. For field-level decisions, consult your local National Weather Service forecast and advisories.

Past 24 Hours: Regional Weather Roundup for U.S. Agriculture

Central U.S. (Great Plains into the Mid-South)

Scattered showers and thunderstorms affected portions of the central and southern Plains into parts of the Mid-South, leading to spotty downpours and brief fieldwork interruptions. Wind gusts were brisk at times across open rangelands, with rapid weather changes typical for late April.

Midwest/Corn Belt

Intermittent light rain and embedded thunderstorms visited parts of the western and central Corn Belt, while other areas remained mostly dry enough for short planting windows. Temperatures varied widely by location, with cool mornings north and seasonable to warm afternoons south.

Northern Tier and Upper Midwest

Cool, unsettled conditions lingered in spots, with patchy light rain or drizzle and cloud cover. Higher terrain of the northern Rockies and adjacent areas saw periods of late-season snow or mixed precipitation over elevations, with valley rain.

West Coast and Intermountain West

California’s primary growing regions were largely dry, supporting field access and orchard operations. The Pacific Northwest experienced intervals of light rain in favored coastal and upland zones, with breezy onshore flow. Interior basins stayed mostly dry with large day–night temperature ranges.

Southwest and Desert Agriculture

Predominantly dry conditions persisted across the Desert Southwest, with very low humidity and strong afternoon sun boosting evapotranspiration.

Southeast and Delta

Humid air mass supported scattered showers and storms, especially during the afternoon and evening. Most locations saw short-lived activity, though isolated heavier downpours occurred. Coastal and piedmont areas experienced a mix of clouds and sun with variable sea-breeze influences.

Northeast

Cooler, springlike conditions prevailed with passing light showers in some areas and brighter breaks elsewhere. Soil surfaces generally remained workable outside of localized wetter pockets.

Seven-Day National Outlook: Key Themes for Growers

  • Active central U.S. storm track: Several waves will tap Gulf moisture, bringing repeated rounds of showers and thunderstorms to parts of the Plains, Midwest, and Mid-South.
  • Warmth building in the South and parts of the West: Increasing heat units and evapotranspiration where skies are clear, especially deserts and interior California.
  • Intermittent Pacific energy: The Pacific Northwest and northern Rockies remain periodically showery; drier windows grow longer late week.
  • Severe weather risk peaks midweek in the Plains and adjacent Midwest: Large hail, damaging winds, and a few tornadoes possible near the strongest storm clusters.
  • Hydrology: Localized flash flooding possible under slow-moving storms; rivers sensitive to recent rains may tick higher in wetter corridors of the central U.S.

Region-by-Region Forecast and Field Implications (Next 7 Days)

West Coast – California (Coastal, Central Valley, Specialty Crops)

  • Precipitation: Predominantly dry. A weak marine push may bring low clouds and patchy drizzle near the coast early some mornings.
  • Temperatures: Near to slightly above seasonal averages inland; cooler near the coast with onshore flow.
  • Ag impacts: Favorable for cultivation, harvest of cool-season vegetables in coastal zones, and nut/fruit orchard operations. Watch irrigation demand rising mid-to-late week and increased mite/leafhopper pressure as leaf canopies thicken.

Pacific Northwest (Western WA/OR, Columbia Basin)

  • Precipitation: Periodic light rain/showers early to midweek, tapering with longer dry breaks late week.
  • Temperatures: Near to slightly below average early with cloud cover; trending milder later.
  • Ag impacts: Fieldwork windows improve later in the period. Winter wheat and perennial crops benefit from soil moisture; monitor fungal disease risk following wetting events.

Southwest and Desert Agriculture (AZ, Southern CA deserts, Southern NV, West TX)

  • Precipitation: Little to none.
  • Temperatures: Above normal heat building at times; large diurnal swings.
  • Ag impacts: High evapotranspiration; schedule irrigation efficiently. Heat stress possible for newly transplanted crops; manage wind abrasion on tender foliage.

Northern Rockies and High Plains (MT, WY, Western Dakotas, NE Panhandle)

  • Precipitation: Mixed pattern with passing showers; higher elevations could see late-season snow with valley rain early, then trending showery to dry spells.
  • Temperatures: Variable with cool spells sandwiched between milder days.
  • Ag impacts: Rangeland green-up continues; calving operations may face brief cold, wet episodes. Fieldwork windows open between showers; watch soft fields.

Central and Southern Plains (KS, OK, TX Panhandle, Northern TX)

  • Precipitation: Multiple thunderstorm rounds likely, especially midweek, with localized heavy totals.
  • Temperatures: Near to above normal when dry; gusty, cooler outflow possible behind storms.
  • Ag impacts: Winter wheat nearing heading faces hail/wind risk. Planting windows narrow where storms repeat; soil moisture recharge continues but monitor for ponding/erosion. Severe weather preparedness is advised.

Corn Belt/Midwest (NE/IA/MO to IL/IN/OH; MN/WI/MI)

  • Precipitation: Waves of showers/storms moving west-to-east with breaks; wettest corridors likely central/western sections early-to-midweek, then shifting east.
  • Temperatures: Seasonable to warm south and central; cooler north at times under clouds.
  • Ag impacts: Start-stop planting—capitalize on 12–36 hour dry windows. Monitor for soil compaction if working marginally wet fields. Emerged corn/soy in earliest fields may face pounding rain and crusting in heavier soils.

Delta and Mid-South (AR, LA, MS, Western TN/KY)

  • Precipitation: Scattered to numerous thunderstorms on several days; locally heavy rain possible.
  • Temperatures: Warm and humid.
  • Ag impacts: Intermittent delays to planting/sidedressing; disease pressure rises on cotton/soy/vegetables with repeated leaf-wetness periods. Ensure drainage is clear; scout for slugs and stand issues after heavy downpours.

Southeast (AL, GA, Carolinas, VA Piedmont)

  • Precipitation: Daily chances of scattered showers/storms, favoring afternoons and areas influenced by sea-breeze and topography; some days drier with only isolated activity.
  • Temperatures: Warm, turning summery on the hottest afternoons inland.
  • Ag impacts: Good pasture growth; watch for nutrient leaching in sandy soils after repeated showers. Plan spray windows early mornings or in late-day lulls; drift risk rises during gusty pre-storm outflows.

Florida Peninsula

  • Precipitation: Regular sea-breeze-driven showers/storms, most common mid-to-late afternoon; localized heavy rain and lightning.
  • Temperatures: Warm to hot with high humidity.
  • Ag impacts: Short, intense downpours can cause ponding in low fields. Citrus and specialty crops need vigilant disease management following frequent wettings.

Northeast (Mid-Atlantic to New England)

  • Precipitation: Periodic light rain or showers punctuated by dry intervals; a front may bring a more organized rain chance on one or two days.
  • Temperatures: Generally cool to seasonable; milder on sunnier breaks.
  • Ag impacts: Spring field prep continues between showers. Orchard bloom stages require frost vigilance on clear, calm nights in interior valleys, though widespread freezes are unlikely.

Severe Weather and Flooding Considerations

  • Great Plains into the Midwest: Greatest risk window midweek for severe thunderstorms with large hail, damaging winds, and a few tornadoes in the strongest cells. Keep machinery under cover where possible and plan flexible schedules.
  • Hydrology: Localized flash flooding risk beneath slow-moving storms in the central U.S. Ditches and culverts should be cleared to prevent field ponding and erosion.

Soil Moisture, Irrigation, and Disease Pressure

  • Moisture distribution: Wettest tendencies favor central U.S. storm corridors; drier regimes persist in California and the Desert Southwest.
  • Irrigation: Rising evapotranspiration across the South and West will increase water demand; schedule sets to target early morning or overnight to limit evaporative losses.
  • Disease and pests: Repeated leaf-wetness in the Southeast, Delta, and portions of the Midwest elevates foliar disease pressure; scout promptly after rains. Warmer, drier zones may see mite and leafhopper upticks—monitor thresholds.

Fieldwork Windows and Crop-Stage Notes

  • Best odds for multi-day field access: California interior valleys, Desert Southwest, and late-week breaks in the Pacific Northwest. Intermittent windows in the Midwest between storm waves.
  • Corn/soy planting: Use short dry intervals in the central and eastern Corn Belt; avoid working saturated soils to reduce compaction and sidewall smear.
  • Winter wheat: Southern Plains producers should monitor for lodging and disease post-storm; consider protective fungicide timing around heading where repeated rains are expected.
  • Cotton: Warmth supports germination where soils are not overly wet; ensure seedbeds drain adequately after storms.
  • Specialty crops/orchards: Blossom and post-bloom disease management in the East and Southeast amid periodic showers; dust control and water management are priorities in arid regions.

Risk Watch List (Next 7 Days)

  • Severe storms: Central and southern Plains, shifting into parts of the Midwest—greatest midweek.
  • Localized flooding: Any corridor that sees repeated thunderstorms, especially with saturated antecedent soils.
  • Heat/ET spikes: Desert Southwest and interior California—monitor irrigation closely.
  • Late chill pockets: Interior Northeast valleys on the clearest nights; monitor sensitive blooms.