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400–4,170 ft · ME🚗 Directions
White Mountain NF (Maine portion) and surrounding western Maine highlands. Northern hardwood forest with sugar maple, beech, yellow birch, and paper birch. Old farmstead clearings and stone walls mark productive morel ground. Grafton Notch and Evans Notch areas. Higher elevations push morel season to late May-early June. Chanterelles in Jul-Aug under birch and hemlock. Black bears common — hang food properly.
Updated Aug 27, 4:14 AM MT
# Western Maine – S Tier | Late August Peak This is a textbook late-summer flush. Soil temps have stabilized at 60°F with consistent moisture (0.16 VWC today, solid 7-day average), and the moisture trigger is locked in. You're looking at 95+ species viability across the full spectrum—choice edibles, choice toxins, and everything in between all fruiting simultaneously. The heavy hitters are operational: Chanterelles, Hen of the Woods, Boletes (Frost's, Bay, Birch), Hedgehogs, and the Lobster Mushroom are all confirmed high. Wood-decay species (Turkey Tail, Artist's Conk, Beefsteak Polypore) are equally dialed. No real limiting factor—this is a wide-open window. Watch the next 5–7 days for sustained soil temps above 62°F; if they climb, Black Trumpet viability jumps from marginal to high. Any rain break will tighten the window slightly, but current conditions support aggressive foraging through early September. **Hot tip:** Target lowland hardwood stands (oak, birch, aspen) in the 400–1,200 ft zone where moisture pools; Lobsters and Hen often fruit earlier and heavier in these cooler pockets than ridgetop exposures.
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.
0.03"
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.0.31"
PRISM 4km · thru 08-25
Soil Temp
60°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 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
soil temp marginal (60°F vs 62°F min, 2/7 days above), today 0.16 VWC, 7d avg 0.17
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
soil temp marginal (60°F vs 60°F min, 6/7 days above), today 0.16 VWC, 7d avg 0.17
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.