10/3/24 - Sunny and Warm and Dry continues...Which could hide first frost in the long term outlooks

Oct 3, 2024

• Weather History:
  • On this day in 1938, temperatures reached 97°F in Onawa, tying Iowa's all-time October record.
  • Other high temperatures included 96°F at Little Sioux and Sioux City.
• Short-Term Forecast:
  • Current conditions are warm and dry, following the driest September on record.
  • Upcoming temperatures expected to reach the upper 80s to low 90s, with cooler nights in the low to mid-40s.
• Recent Weather Events:
  • Hurricane Helene made landfall in Florida, causing significant rainfall and landslides in North Carolina.
  • Iowa experienced dry, hot, and windy conditions, leading to fire bans in some counties.
• Temperature Trends:
  • Daily high temperatures were 11 to 15 degrees above average; lows were about 4 to 5 degrees above average.
  • The dry air led to significant temperature drops overnight.
• Long-Term Forecast:
  • The latest Drought Monitor shows severe drought expanding in parts of Western Iowa.
  • Six to ten-day and eight to fourteen-day outlooks indicate above-average temperatures across Iowa, with a gradient of higher probabilities in the west.
• Precipitation Outlook:
  • Expected to be below average for both short-term and October forecasts.
• Specialty Crop Impacts:
  • Dry weather is beneficial for root crop harvesting but can make digging difficult if the ground is too hard.
  • Local Food Purchasing Assistance (LFPA) program received additional funding from USDA, aiding growers.
    • Some growers view LFPA funding as a short-term lifeline for capital improvements rather than a permanent solution.
  • Flower growers faced challenges earlier in the year due to flooding affecting crops like dahlias.

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