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650–1,250 ft · IA🚗 Directions
Unglaciated NE Iowa — Yellow River State Forest, Effigy Mounds NM, and the Mississippi River bluffs in Allamakee and Clayton counties. Cold-air algific talus slopes host rare northern plant communities. Sugar maple, basswood, white oak, and hickory on steep terrain. Exceptional spring morel hunting; summer chanterelles and lobster mushroom in moist coves.
Updated Aug 27, 4:18 AM MT
This is a **perfect S-tier window**—soil temp locked at 70°F with 7 consecutive days of sustained moisture (0.25 VWC baseline, currently 0.22). The Driftless topography and ridgeline aspect diversity are doing exactly what they should: your saprobes, mycorrhizals, and wood-decayers have everything they need. Focus your energy on **Chanterelles, Hedgehogs, and Chicken of the Woods** as your bread-and-butter targets—these species are prolific across the bluff country right now and command clean habitat. The boletes (Aspen, Birch, Frost's, Two-Colored) are equally hot; hunt moist north-facing slopes under hardwoods. Avoid the temptation to specimen-hunt Amanitas or other toxics; the 1.7" in 14 days has pushed everything across the viability threshold, but your edible window is *compressed*—3–5 days before heat or dry wind destabilizes fruiting bodies. No limiting factors means no excuses: get on ridgelines at dawn, work the seeps and toe slopes by afternoon. The 0.2" last 7 days is tight but not critical given sustained VWC. **Hot tip:** Hit the oak-hickory ecotone on north aspects today and tomorrow before a forecast drying trend cuts your run short by mid-week.
Generated by Claude (Anthropic) from the structured weather, soil, and phenology data on this page. The LLM can misread edge cases — treat this as a starting hypothesis, not a guarantee. Always verify conditions on the ground before committing to a long drive.
Precip 7d
Log your find on iNaturalist to help the community and get expert ID assistance. Photos, location, and habitat notes all help with identification.
20 sites
20 sites
19 sites
80 sites
48 sites
77 sites
109 sites
⚠ Road Access Notice
Always verify road access is public before following GPS directions to mountain areas. Many forest roads are seasonal, gated, or require 4WD. Dispersed camping follows USFS/BLM rules (typically 14-day limit). Check ranger district offices for current road and campground conditions.
0.20"
PRISM 4km · thru 08-25
Precip 14d
Observed precipitation from PRISM 4km gridded analysis, sampled at the region centroid through 2026-08-25. Used when no SNOTEL/SCAN station is mapped to this region.1.70"
PRISM 4km · thru 08-25
Soil Temp
70°F
SWE
Snow Water Equivalent — how much water is in the snowpack vs. normal. Declining SWE means snowmelt is adding moisture to the soil.0%
Drought
None
Snowmelt
complete
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.22 VWC, 7d avg 0.25 — moisture sustained)
Primordia readiness: Cold = mycelium dormant. Activating = soil warming, primordia building. Primed = 5+ sustained warm days at species threshold; fruiting imminent if moisture cooperates. Based on Schmidt 1983 / Mihail 2007.