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1,000–3,500 ft · TN🚗 Directions
Cumberland Plateau and adjacent Cumberland Mountains in east-central Tennessee. Oak-hickory plateau forests with tulip poplar, ash, and elm in ravines and stream corridors. Numerous state parks and WMAs provide access. Old farmstead sites and orchard remnants dot the plateau. Slightly earlier season than the higher Smokies. Big South Fork area is productive.
Updated Aug 27, 4:13 AM MT
# Cumberland Plateau – S Tier Flush The Plateau is firing on all cylinders: soil temp anchored at a perfect 68°F with sustained moisture (0.27 VWC 7-day average) and zero drought stress. This is a rare alignment—you've got 75+ species viable simultaneously across edibles, medicinals, and choice foragables. The limiting factor is *your time*, not the landscape. Prioritize Chicken of the Woods, Black Trumpets, and Frost's Bolete for immediate yield; the wood-decay species (Turkey Tail, Artist's Conk, Beefsteak) are at peak vitality. Avoid the temptation to harvest indiscriminately—the moisture window will close if precip doesn't materialize in the next 7–10 days, and August heat can sap conditions fast on the Plateau's southern exposures. Watch the forecast closely: another 0.5"+ would extend this flush into early September and unlock late-season boletes and milk caps. Current 0.2" last week is adequate but thin. **Hot tip:** Hit oak stands and hardwood snags at dawn before the August heat; polypores and shelf fungi are moisture-volatile in dry afternoon thermals, and you'll spot fresh flushes before they desiccate.
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.
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.0.86"
PRISM 4km · thru 08-25
Soil Temp
68°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 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — moisture sustained)
All conditions met (soil 68°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.27 — 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.