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700–1,250 ft · OK🚗 Directions
Cross Timbers region across Osage County — the historic oak-savanna band where eastern forest meets the southern plains. Osage Hills SP, Tallgrass Prairie Preserve transition, and the Arkansas River bluffs. Post oak, blackjack oak, black hickory, and chinkapin oak on sandstone ridges. Spring morels in bottomland hardwood draws; chanterelles in summer oak woodlands.
Updated May 29, 4:20 AM MT
# Osage Hills / Cross Timbers – S Tier | May 29, 2026 You're looking at a rare perfect convergence: 71°F soil, seven consecutive days of sustained moisture (0.28" 7-day average), and no drought stress. This is why the tier is S—nearly every species in the regional playbook triggers simultaneously. The wood decomposers (oysters, wine caps, turkey tail, dryad's saddle) are peaking hard; the gelatinous sapros (witch's butter, jelly ear, wood ear) are at full hydration; and even the finicky cup fungi and stinkhorns are viable. The only real ceiling is moderate desiccation risk down the road. With only 0.66" in the last week and 1.08" in the last two, you're sitting on borrowed moisture. This window closes fast—probably within 48–72 hours once evaporation ramps with summer heat. No limiting factor *right now*, but watch the forecast hard. Any dry spell breaks the spell. Prioritize the moisture-dependent species (gelatinous types, fresh cup fungi) in the next 36 hours; wood-decay fungi will hang longer. **Hot tip:** Hit any burn scars or deadfall in open cross-timbers today for dryad's saddle and half-free morels before the soil dries—those species demand that sweet spot of warmth + sustained moisture you have *now*.
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.
0.66"
PRISM 4km · thru 05-27
Precip 14d
Observed precipitation from PRISM 4km gridded analysis, sampled at the region centroid through 2026-05-27. Used when no SNOTEL/SCAN station is mapped to this region.1.08"
PRISM 4km · thru 05-27
Soil Temp
71°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 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — moisture sustained)
All conditions met (soil 71°F, sustained 7/7 days above threshold, today 0.34 VWC, 7d avg 0.28 — 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.