May 29, 2022
For period of June 3 – July 2, Date of Issue: June 4, 2023
CLICK ON DISEASE FOR RISK FORECAST
One-Month Weather Outlook
Over the next 30 days the north central areas will experience above normal temperatures and below normal precipitation. The rest of the region will have normal temps and rainfall amounts. Temperatures next week will be cooler than normal, especially east of the Mississippi River, with a warmup in week 2.
Northern Leaf Blight Risk Summary
The risk is generally low for much of the northern region, with some areas near the Missouri River in Nebraska and Missouri and farther south at moderate risk.
Next two-week risk interpretation
During the next two weeks conditions are moderately favorable for NCLB in the southern part of the Corn Belt. In regions of yellow, scout susceptible hybrids. Consider treatment if the disease is observed.
ONE-MONTH RISK MAP
One-Month Weather Outlook
Over the next 30 days the north central areas will experience above normal temperatures and below normal precipitation. The rest of the region will have normal temps and rainfall amounts. Temperatures next week will be cooler than normal, especially east of the Mississippi River, with a warmup in week 2.
Gray Leaf Spot Risk Summary
The risk of gray leaf spot is low to very low in the northern region.
Next two-week risk interpretation
The risk is low for the next two weeks as most corn fields are still in early vegetative stages. Additionally, weather conditions will not be suitable for the development of gray leaf spot.
ONE-MONTH RISK MAP
One-Month Weather Outlook
Over the next 30 days the north central areas will experience above normal temperatures and below normal precipitation. The rest of the region will have normal temps and rainfall amounts. Temperatures next week will be cooler than normal, especially east of the Mississippi River, with a warmup in week 2.
Southern Rust Risk Summary
The risk of southern corn rust is very low.
Next two-week risk interpretation
Weather conditions are unfavorable for southern rust and the disease has yet to move into the northern region. The risk is very low for northern corn production regions during the next two weeks.
ONE-MONTH RISK MAP
One-Month Weather Outlook
Over the next 30 days the north central areas will experience above normal temperatures and below normal precipitation. The rest of the region will have normal temps and rainfall amounts. Temperatures next week will be cooler than normal, especially east of the Mississippi River, with a warmup in week 2.
Common Rust Risk Summary
The risk is moderate to high in the southwestern areas for susceptible hybrids.
Next two-week risk interpretation
During the next two weeks conditions in the southwestern area, predominantly Kansas, are moderately or highly suitable for this disease. In at-risk areas consider treating susceptible hybrids.
ONE-MONTH RISK MAP
One-Month Weather Outlook
Over the next 30 days the north central areas will experience above normal temperatures and below normal precipitation. The rest of the region will have normal temps and rainfall amounts. Temperatures next week will be cooler than normal, especially east of the Mississippi River, with a warmup in week 2.
Corn Tar Spot Risk Summary
The risk level of tar spot is currently low.
Next two-week risk interpretation
The conditions over the next two weeks are not favorable for this disease in the Corn Belt. Follow our risk forecasts as the crop progresses.
ONE-MONTH RISK MAP
