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800–2,500 ft · PA🚗 Directions
Ridge-and-valley terrain of central Pennsylvania across Rothrock, Bald Eagle, and Tuscarora State Forests. Oak-hickory ridgetops and tulip poplar-ash-elm in valleys. Abundant old apple and cherry orchards near abandoned homesteads. Limestone soils in Happy Valley and Penns Valley are premium morel ground. Stream bottoms along Penns Creek and Pine Creek flush early.
Updated Aug 27, 4:12 AM MT
# Central PA Ridges – S Tier (Late August Peak) This is a full-throttle fruiting window. Sixty-eight species are live across every guild—saprobes, mycorrhizals, lignicolous species, even the exotics—because soil temps hit the sweet spot (69°F), the 7-day moisture average sits at 0.30 VWC (sustained), and recent precipitation (2.77" in 7 days) delivered without oversaturation. No limiting factors means no brake pedal. Prioritize the high-turnover players: *Chicken of the Woods*, black trumpets, and wine caps fruit hard and fast in this window and won't hold for weeks. Hedgehogs and *Shaggy Mane* are peaking. The polypores (Turkey Tail, Artist's Conk, Birch) are steady workhorses but don't demand urgency the same way. August is also your window for stinkhorns and the rarer Amanitas (*Caesar's*, *Coker's*)—these fruit decisively now or skip until fall. The only weather watch: temps are still climbing into early September, so if we get a hard heat spike above 75°F sustained, the delicate species (chanterelles, hedgehogs, inky caps) will abort or soften fast. Monitor overnight lows—if they stay above 65°F, you're golden; if they drop, moisture extends the flush. **Hot tip:** Hit oak- and aspen-dominated ridges at dawn before 8 a.m.—the wood-decay fruiting bodies (oysters, *Shrimp of the Woods*, *Aspen Bolete*) flush hardest in cool hours and degrade fast in afternoon heat.
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.
⚠ 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.
2.77"
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.3.64"
PRISM 4km · thru 08-25
Soil Temp
69°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 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — moisture sustained)
All conditions met (soil 69°F, sustained 7/7 days above threshold, today 0.27 VWC, 7d avg 0.30 — 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.