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600–1,700 ft · MI🚗 Directions
Northern Lower Peninsula including Manistee NF and Pere Marquette SF. Extensive aspen, beech-maple, and jack pine on sandy glacial soils. Dying ash across the region has boosted morel production. Two to three weeks behind SW MI.
Updated Aug 27, 4:11 AM MT
# Northern Lower Peninsula – S Tier | Aug 27, 2026 You're looking at a textbook late-summer flush across the board. Seven consecutive days above soil threshold at 63.5°F paired with consistent moisture (0.16 VWC today, 7-day average holding at 0.11) has triggered simultaneous fruiting across an unusually broad taxonomic range. The moisture trigger is locked in with no drought stress—the region is operating at optimal conditions for both saprotrophs and mycorrhizal associates. The edible-to-inedible ratio here is hostile: *Chicken of the Woods*, *Hen of the Woods*, *Hedgehog*, and *Parasol* are firing hard alongside their toxic mimics (*Death Cap*, *Jack-o-Lantern*, *Coker's Amanita*, *Yellow Fly Agaric*). The puffball and inky cap families are producing en masse. No limiting factors means everything the mycelium was holding in reserve is fruiting—feast-or-famine territory. Black Trumpets are still priming (only 4/7 days above threshold), so hold off on those specific patches for 48 hours. Everything else is go. Watch the next rainfall window—if precip drops below 1.5" over the next 10 days, the flush collapses fast at this elevation and soil temp. **Hot tip:** Skip the obvious edibles for a day and focus on *Chaga*, *Artist's Conk*, and *Birch Polypore*—the medicinal shelf fungi never overlap with toxic look-alikes, and this moisture window is ideal for fresh harvests.
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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13 sites
12 sites
Huron-Manistee National Forests
Huron-Manistee National Forests
⚠ 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.
1.75"
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.1.75"
PRISM 4km · thru 08-25
Soil Temp
64°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 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
soil warming up (64°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), today 0.16 VWC, 7d avg 0.11
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
All conditions met (soil 64°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.11)
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.