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600–1,600 ft · MO🚗 Directions
Sprawling 1.5M-acre national forest across southern Missouri. Shortleaf pine mixed with oak-hickory-ash hardwoods. Old apple orchards and abandoned homesteads scattered throughout — classic morel micro-habitat. Less crowded than Ozark Highlands but requires more scouting.
Updated Aug 27, 4:09 AM MT
# Mark Twain National Forest – S-Tier Peak This is a rare full-spectrum fruiting window: sustained soil temps at 78°F paired with consistent moisture (0.16 VWC across a 7-day average) have triggered simultaneous viability across the entire regional palette—edibles, medicinals, and toxic species alike. There's literally no limiting factor. Priority targets are the culinary heavyweights—Chicken of the Woods, Black Trumpets, Hedgehogs, Wine Caps, and the choice boletes (Aspen, Frost's, Two-Colored)—which are all at peak flush. Secondary haul includes Turkey Tail, Artist's Conk, and Birch Polypore for medicinal stock. The only real constraint is time and acreage: with this many species viable simultaneously, competition for substrate is real, so coverage matters more than selectivity. Watch the next 48 hours for any thunderstorm activity—even modest rain will sustain this window another week, but prolonged dry will crater the moisture quickly given the thin 7-day precip baseline (0.19"). **Hot tip:** Hedgehogs and Wine Caps fruit later and longer than most in August; start with the Chicken and Trumpets now, then pivot to the hardier species mid-week to extend your haul.
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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Mark Twain National Forest
Mark Twain National Forest
Mark Twain National Forest
Mark Twain National Forest
Mark Twain National Forest
Mark Twain National Forest
Mark Twain National Forest
Mark Twain National Forest
⚠ 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.
0.14"
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.0.19"
PRISM 4km · thru 08-25
Soil Temp
78°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 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.17)
All conditions met (soil 78°F, sustained 7/7 days above threshold, 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.