Loading conditions…
Loading conditions…
3,200–7,242 ft · SD🚗 Directions
Legendary Black Hills ponderosa pine and white spruce. Well-known burn morel country — fires from the past 1-3 years (Cement, Jasper, Battle Creek) consistently produce. Aspen pockets and creek bottoms also hold yellow morels. Higher elevations extend the season into June.
Updated May 29, 4:14 AM MT
Black Hills is firing on all cylinders for late-spring fruiting—you're sitting in the narrow window where soil temps have stabilized above 60°F and moisture is locked in after recent precip. True Morels and Spring King Boletes are your headliners; both are at peak viability with sustained threshold conditions across the full week. Oysters and the wood-decay suite (Chaga, Birch Polypore, Red-Belted Conk) are equally dialed in. The only real constraint is desiccation risk—that 0.82" in seven days is solid, but at this elevation and with full snowmelt, you're fighting evaporation hard, especially on south-facing slopes and exposed ridges. Watch the next 48–72 hours closely; any rain will extend the flush dramatically. Without it, expect the window to compress mid-week as soil dries and air temps climb into the 70s. Gyromitra (False Morels) are here too—ID carefully. **Hot tip:** Target north-facing drainages and dense conifer pockets where soil stays cooler and retains moisture longest; skip the open meadows today.
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.
Black Hills National Forest
Black Hills National Forest
Black Hills National Forest
Black Hills National Forest
Black Hills National Forest
9 sites
16 sites
⚠ 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.
0.82"
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.1.26"
PRISM 4km · thru 05-27
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 0.18)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.18)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.18)
All conditions met (soil 60°F, sustained 6/7 days above threshold, today 0.16 VWC, 7d avg 0.18)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.18)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.18)
All conditions met (soil 60°F, sustained 7/7 days above threshold, today 0.16 VWC, 7d avg 0.18)
soil temp marginal (60°F vs 60°F min, 4/7 days above), today 0.16 VWC, 7d avg 0.18
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.