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620–720 ft · OH🚗 Directions
Oak Openings Region west of Toledo — a globally rare oak savanna and sand prairie mosaic on former Lake Warren dune deposits. White oak, black oak, bur oak, pin oak, and scattered jack pine across open savanna. Designated a "Last Great Place" by The Nature Conservancy. Morels in the wet-woods bottoms; chanterelles and chicken-of-the-woods in oak woodlands; unique boletes in jack pine stands.
Updated Aug 27, 4:20 AM MT
**Oak Openings – Tier A, But Moisture is the Gatekeeper** You're sitting on a textbook A-tier species list for late August, but soil VWC at 0.13 is keeping everything throttled to "moderate" viability—the moisture trigger simply hasn't tripped. The last two weeks' 1.89" of rain pushed things *just* enough to unlock the catalog; without it, you'd see nothing. Soil temp (69.6°F) is ideal, but dry sand drains fast in oak country. The real play here is species resilience: wood decay fungi (Turkey Tail, Artist's Conk, Beefsteak Polypore), jelly fungi (Jelly Ear, Wood Ear, Witch's Butter), and late-summer terrestrial shooters (Chanterelles, Hedgehogs, Shaggy Manes) will pin first because they tolerate marginal moisture better than gilled LBMs. Watch the next 48–72 hours: any afternoon thunderstorm will flip this into a flush. Without one, vigor drops sharply by Labor Day weekend as soils desiccate further. **Hot tip:** Hit the dense oak thickets and duff pockets *now*—perennials and woody substrates stay moist longer than open sand, and that's where your hedgehogs and polypores are already fruiting.
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
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⚠ 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.
0.65"
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.1.89"
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
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
moisture marginal (today 0.13 VWC, 7d avg 0.16)
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.